@import url('https://fonts.googleapis.com/css2?family=Newsreader:ital,opsz,wght@0,6..72,400;0,6..72,500;0,6..72,600;0,6..72,700;0,6..72,800;1,6..72,400&family=Manrope:wght@300;400;500;600;700;800&family=IBM+Plex+Mono:wght@400;500&display=swap');

/* ═══════════════════════════════════════
   GM-23 Phase D — Accessibility baseline (live as of 2026-04-10)
   - Visible keyboard focus ring on every interactive element
   - prefers-reduced-motion respect
   - Skip link
   ═══════════════════════════════════════ */
:focus-visible {
  outline: 2px solid var(--terra, #c47a5a);
  outline-offset: 2px;
  border-radius: 4px;
}
button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
[role="button"]:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--terra, #c47a5a);
  outline-offset: 2px;
}
/* Suppress the legacy outline:none on inputs so :focus-visible can show. */
input.inp:focus-visible,
.tarea:focus-visible {
  outline: 2px solid var(--terra, #c47a5a);
  outline-offset: 1px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* GM-23 follow-up — global theme-switching transition.
   When Day/Dusk toggles, AtelierV8Shell adds .theme-switching to body for
   ~280ms. This forces every element to share a single scoped color/bg/border
   tween instead of cascading dozens of "transition: all" rules at once,
   eliminating the visible jank in the Studio surface. */
body.theme-switching, body.theme-switching * {
  transition: background-color 240ms ease-out,
              color 240ms ease-out,
              border-color 240ms ease-out,
              box-shadow 240ms ease-out !important;
}

/* Skip link — visible only when focused, jumps to main content. */
.skip-link {
  position: fixed;
  top: -40px;
  left: 8px;
  z-index: 99999;
  padding: .5rem .9rem;
  background: var(--terra, #c47a5a);
  color: #fff;
  font-weight: 700;
  font-size: .78rem;
  border-radius: 6px;
  text-decoration: none;
  transition: top 150ms ease;
}
.skip-link:focus,
.skip-link:focus-visible {
  top: 8px;
  outline: 2px solid #fff;
  outline-offset: 2px;
}

/* ═══════════════════════════════════════
   DESIGN TOKENS — v3 Cadence (dusk-first)
   ═══════════════════════════════════════ */
:root {
  /* v3 primary tokens */
  --bg: #0e1218;
  --bg-warm: #121820;
  --sf: rgba(22,28,36,.94);
  --sf2: rgba(28,35,45,.96);
  --sf3: rgba(30,38,48,.97);
  --card: rgba(22,28,36,.88);
  --bdr: rgba(255,255,255,.06);
  --bdr2: rgba(255,255,255,.1);
  --bdr3: rgba(255,255,255,.16);
  --ink: #f4efe8;
  --ink2: #c8c0b4;
  --ink3: #8e887e;
  --ink4: #5a564e;
  --teal: #3ec9a7;
  --teal-d: rgba(62,201,167,.08);
  --teal-r: rgba(62,201,167,.25);
  --terra: #c47a5a;
  --terra-d: rgba(196,122,90,.08);
  --terra-r: rgba(196,122,90,.25);
  --olive: #8b9a6b;
  --olive-d: rgba(139,154,107,.08);
  --gold: #d4a854;
  --gold-d: rgba(212,168,84,.08);
  --red: #ef4444;
  --sh: 0 12px 40px rgba(0,0,0,.18);
  --sh2: 0 24px 72px rgba(0,0,0,.24);
  --r: 6px;
  --r2: 10px;
  --r3: 14px;
  --r4: 20px;
  --rp: 100px;
  --ease: cubic-bezier(.22,1,.36,1);
  --snap: cubic-bezier(.2,0,0,1);
  --sans: 'Manrope', sans-serif;
  --serif: 'Newsreader', Georgia, serif;
  --mono: 'IBM Plex Mono', monospace;
  --top-h: 46px;

  --amber: #d18b3a;
  --amber-dim: rgba(209,139,58,.12);
  --white: #f4efe8;
  --display: var(--serif);
  --body: var(--sans);
  --r-sm: var(--r);
  --r-md: var(--r2);
  --r-lg: var(--r3);
  --r-xl: var(--r4);
  --r-pill: var(--rp);
  /* GM-23 Phase A: tap-target tokens. iOS HIG min is 44px. We use --tap as the
     baseline and --tap-lg for primary CTAs. Mini icon buttons aim for --tap on
     coarse pointer (touch) and stay compact on fine pointer (mouse). */
  --tap: 44px;
  --tap-lg: 48px;
  --tap-sm: 36px;
  --sh-s: var(--sh);
  --sh-m: var(--sh);
  --sh-l: var(--sh2);
  --stagger: 0ms;
  --topbar-h: var(--top-h);

  /* z-index scale */
  --z-base: 1;
  --z-sticky: 100;
  --z-drawer: 200;
  --z-overlay: 300;
  --z-modal: 400;
  --z-dropdown: 500;
  --z-grain: 9999;

  /* spacing scale */
  --sp-1: 0.25rem;
  --sp-2: 0.5rem;
  --sp-3: 0.75rem;
  --sp-4: 1rem;
  --sp-6: 1.5rem;
  --sp-8: 2rem;
  --sp-12: 3rem;
}

/* Day theme */
[data-theme="day"] {
  --bg: #f5f1ea;
  --bg-warm: #efe9e0;
  --sf: rgba(255,252,246,.96);
  --sf2: rgba(248,244,238,.97);
  --sf3: rgba(255,255,255,.98);
  --card: rgba(255,252,246,.92);
  --bdr: rgba(0,0,0,.10);
  --bdr2: rgba(0,0,0,.15);
  --bdr3: rgba(0,0,0,.22);
  --ink: #171310;
  --ink2: #352f28;
  --ink3: #665e54;
  --ink4: #908880;
  --teal: #2a9e84;
  --teal-d: rgba(42,158,132,.10);
  --teal-r: rgba(42,158,132,.30);
  --terra: #b06840;
  --terra-d: rgba(176,104,64,.10);
  --terra-r: rgba(176,104,64,.30);
  --sh: 0 12px 40px rgba(60,40,16,.08);
  --sh2: 0 24px 72px rgba(60,40,16,.14);
  --white: #fffaf3;
}

/* ═══════════════════════════════════════
   RESET
   ═══════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 17px; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink2);
  min-height: 100vh;
  overflow-x: hidden;
  transition: background .4s var(--ease), color .3s var(--ease);
}
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, textarea, select { font-family: inherit; color: var(--ink); }
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--bdr2); border-radius: 3px; }
::selection { background: var(--terra-d); color: var(--ink); }

/* ═══ FOCUS-VISIBLE — keyboard accessibility ═══ */
:focus-visible { outline: 2px solid var(--terra); outline-offset: 2px; border-radius: 2px; }
button:focus-visible, .sb:focus-visible, .mb:focus-visible, .ibtn:focus-visible, .ubtn:focus-visible, .scene-btn:focus-visible, .rt:focus-visible, .rb:focus-visible { outline-offset: 1px; }
input:focus-visible, textarea:focus-visible, select:focus-visible { outline-color: var(--teal); outline-offset: 0; }
a:focus-visible { outline-offset: 3px; }

/* Grain + atmosphere overlays */
.grain { position: fixed; inset: 0; pointer-events: none; z-index: var(--z-grain); background: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.03'/%3E%3C/svg%3E"); opacity: .4; }
.atmo { position: fixed; pointer-events: none; border-radius: 50%; filter: blur(120px); opacity: .06; }
.atmo-a { width: 500px; height: 500px; top: -150px; right: -80px; background: var(--terra); }
.atmo-b { width: 350px; height: 350px; bottom: -80px; left: -80px; background: var(--teal); }
.atmo-c { width: 300px; height: 300px; bottom: -60px; right: 20%; background: var(--gold); }

/* ═══════════════════════════════════════════════════════════
   UX v3 PROTOTYPE — COMPLETE CLASS DEFINITIONS
   These are the canonical v3 Cadence theme classes.
   ═══════════════════════════════════════════════════════════ */

/* ═══ TOPBAR v3 ═══ */
.topbar{height:var(--top-h);display:flex;align-items:center;justify-content:space-between;padding:0 1.4rem;background:var(--sf);border-bottom:1px solid var(--bdr);position:sticky;top:0;z-index:var(--z-sticky);backdrop-filter:blur(12px)}
.brand{display:flex;align-items:baseline;gap:.5rem}
.brand-k{font-size:.6rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--ink4)}
.brand-n{font-family:var(--serif);font-size:1.2rem;font-weight:700;color:var(--ink)}
.scene-toggle{position:absolute;left:50%;transform:translateX(-50%);display:flex;background:var(--bdr);padding:2px;border-radius:var(--r2)}
.scene-btn{height:32px;padding:0 1.2rem;border-radius:var(--r);font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:var(--ink3);transition:all .2s var(--ease)}
.scene-btn.act{background:var(--sf3);color:var(--ink);box-shadow:0 2px 8px rgba(0,0,0,.1)}
.scene-btn.is-disabled{opacity:.35;cursor:not-allowed;pointer-events:none}
[data-theme="dusk"] .scene-btn.act{background:var(--ink2);color:#f4efe8}
.top-r{display:flex;align-items:center;gap:.7rem}
.pulse{display:flex;align-items:center;gap:5px;font-size:.66rem;font-weight:700;color:var(--ink3)}
.pulse .pulse-dot{width:7px;height:7px;border-radius:50%;background:var(--teal);animation:pulse 2s infinite}
.ibtn{width:36px;height:36px;border-radius:var(--r);display:flex;align-items:center;justify-content:center;color:var(--ink4);transition:all .2s}
@media (pointer: coarse) {
  .ibtn { width: var(--tap-sm); height: var(--tap-sm); }
}
.ibtn:hover{background:var(--bdr);color:var(--ink)}
.ubtn{height:30px;padding:0 11px;border-radius:var(--r);display:flex;align-items:center;gap:5px;font-size:.72rem;font-weight:700;color:var(--ink3);transition:all .2s}
.ubtn:hover{background:var(--bdr);color:var(--ink)}
.kicker{font-size:.62rem;font-weight:800;letter-spacing:.06em;color:var(--terra)}

/* ═══ STUDIO WRAPPER v3 — rail spans full height ═══ */
.studio-wrap{display:none;height:calc(100vh - var(--top-h));grid-template-columns:200px 1fr}
.studio-wrap.act{display:grid}
/* ═══ SMART BARS v3 ═══ */
.smart-bars{border-bottom:1px solid var(--bdr);background:var(--sf)}
.sbar{display:flex;align-items:stretch;padding:0;height:38px;gap:0;border-bottom:1px solid var(--bdr);overflow:hidden;position:relative}
/* Context sbar (second row, selection-aware) keeps its old single-row layout
   with native horizontal scroll and 1.1rem padding. Only the first .sbar
   (Global) uses the .sbar-scroll + sb-pin split. */
.sbar.sbar-context{padding:0 1.1rem;align-items:center;gap:.35rem;overflow-x:auto;overflow-y:hidden}
/* GM-23 follow-up — scrollable inner. All the bar tools live inside this
   container, which scrolls horizontally on narrow viewports. The pinned
   Export button is a sibling and never scrolls. */
.sbar-scroll{flex:1 1 auto;min-width:0;display:flex;align-items:center;gap:.35rem;padding:0 .6rem 0 1.1rem;overflow-x:auto;overflow-y:hidden;scrollbar-width:thin}
.sbar-scroll::-webkit-scrollbar{height:6px}
.sbar-scroll::-webkit-scrollbar-thumb{background:var(--bdr2);border-radius:3px}
/* Pinned right cluster — sticks to right edge of the .sbar regardless of how
   much content is in .sbar-scroll. Has its own subtle left border so the
   scrolled content visually slides under it. */
.sb-pin{flex:0 0 auto;align-self:center;margin:0 .55rem 0 0;border-left:1px solid var(--bdr);padding-left:.7rem !important;background:var(--card)}
.sb-export{height:28px;padding:0 .8rem !important;border-radius:var(--r);border:1px solid var(--teal-r) !important;color:var(--teal) !important;font-size:.7rem;font-weight:800;display:inline-flex;align-items:center;gap:.4rem;cursor:pointer;transition:background-color .15s,color .15s,border-color .15s;white-space:nowrap}
.sb-export:hover{background:var(--teal-d) !important;color:var(--teal) !important}
@media(max-width:768px){
  .sb-export{padding:0 .55rem !important}
  .sb-export__label{display:none}
}
.sbar:last-child{border-bottom:none}
.sbar-label{font-size:.7rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em;color:var(--ink2);margin-right:.5rem;flex-shrink:0}
.sbar-sep{width:1px;height:20px;background:var(--bdr2);margin:0 .3rem;flex-shrink:0}
.sb{height:28px;padding:0 9px;border-radius:var(--r);border:1px solid var(--bdr);font-size:.66rem;font-weight:700;color:var(--ink3);display:inline-flex;align-items:center;gap:4px;transition:all .15s;white-space:nowrap;flex-shrink:0}
.sb:hover{border-color:var(--bdr2);color:var(--ink);background:var(--bdr)}
.sb.act{border-color:var(--teal-r);color:var(--teal);background:var(--teal-d)}
.sb svg{width:13px;height:13px;flex-shrink:0}
.sb-color{width:16px;height:16px;border-radius:var(--r);border:1px solid var(--bdr2);flex-shrink:0}
.sb-color--stroke{box-shadow:inset 0 0 0 2px var(--card)}
.sb-color-wrap{position:relative;cursor:pointer;display:flex;align-items:center;gap:0}
.sb-color-input{position:absolute;inset:0;opacity:0;width:100%;height:100%;cursor:pointer;border:0;padding:0}
.sbar-val{font-size:.62rem;font-weight:700;color:var(--ink3);min-width:32px;text-align:center;user-select:none}
.sb-in{width:52px;height:24px;padding:0 6px;background:var(--card);border:1px solid var(--bdr);border-radius:var(--r);font-size:.64rem;font-weight:700;text-align:center}
.sb-propagate{border-color:var(--terra-d);color:var(--terra)}
.sb-propagate:hover{background:var(--terra-d);border-color:var(--terra-r)}
.sbar-hint{font-size:.62rem;color:var(--ink3);margin-left:auto;font-style:italic;flex-shrink:0}

/* ═══ SCREENS v3 ═══ */
.screens{position:relative;min-height:calc(100vh - var(--top-h))}.screen{display:none;animation:fadeIn .3s var(--ease)}.screen.act{display:block}
@keyframes fadeIn{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}

/* ═══ PLANNER FULLSCREEN ═══ */
.planner-screen.act{display:flex;flex-direction:column;height:calc(100vh - var(--top-h));overflow:hidden}
.planner-fullscreen{flex:1 1 0;min-height:0;overflow:hidden;display:flex;flex-direction:column}
/* Planner scene layout: left spine + content */
.planner-scene-layout{display:grid;grid-template-columns:220px 1fr;height:100%;overflow:hidden}
.planner-scene-layout>.planner-stepper{position:sticky;top:0;padding:1.2rem 0.8rem;border-radius:0;border:0;border-right:1px solid var(--bdr);background:var(--sf);height:100%;overflow-y:auto;display:flex;flex-direction:column;gap:0.5rem}
.planner-scene-layout .planner-stepper-track{flex-direction:column;align-items:stretch;gap:0.25rem}
.planner-scene-layout .planner-step{flex-direction:row;padding:0.45rem 0.7rem;border-radius:var(--r)}
.planner-scene-layout .planner-step-label{font-size:0.72rem}
.planner-scene-content{overflow-y:auto;height:100%}
.planner-scene-content .planner-canvas{padding:2rem 2.5rem 3rem;max-width:1200px}

/* Planner page transition animations */
.planner-scene-content .planner-screen-stack{animation:plannerSlideIn .4s var(--ease)}
@keyframes plannerSlideIn{from{opacity:0;transform:translateX(12px)}to{opacity:1;transform:none}}

/* Planner card entry stagger animation */
.planner-scene-content .planner-screen-stack>*{animation:plannerCardIn .35s var(--ease) both}
.planner-scene-content .planner-screen-stack>*:nth-child(1){animation-delay:0s}
.planner-scene-content .planner-screen-stack>*:nth-child(2){animation-delay:.06s}
.planner-scene-content .planner-screen-stack>*:nth-child(3){animation-delay:.12s}
.planner-scene-content .planner-screen-stack>*:nth-child(4){animation-delay:.18s}
.planner-scene-content .planner-screen-stack>*:nth-child(5){animation-delay:.24s}
.planner-scene-content .planner-screen-stack>*:nth-child(n+6){animation-delay:.3s}
@keyframes plannerCardIn{from{opacity:0;transform:scale(.97) translateY(6px)}to{opacity:1;transform:none}}

/* Balanced grid for checkpoint/result screens: 1fr : 380px */
.planner-scene-content .planner-result-grid,
.planner-scene-content .planner-checkpoint-grid{display:grid;grid-template-columns:1fr 380px;gap:1.5rem;align-items:start}

/* ── Planner mobile responsive ── */
@media (max-width: 768px) {
  .planner-scene-layout { grid-template-columns: 1fr; }
  .planner-scene-layout > .planner-stepper { display: none; }
  .planner-scene-content .planner-canvas { padding: 1.2rem 1rem 2rem; }
  .planner-scene-content .planner-result-grid,
  .planner-scene-content .planner-checkpoint-grid { grid-template-columns: 1fr; }
}
@media (min-width: 769px) and (max-width: 1024px) {
  .planner-scene-layout { grid-template-columns: 180px 1fr; }
  .planner-scene-layout > .planner-stepper { padding: 0.8rem 0.5rem; }
  .planner-scene-layout .planner-step-label { font-size: 0.66rem; }
}

/* ═══ START v3 ═══ */
.start-layout{display:grid;grid-template-columns:1fr 340px;gap:1.6rem;padding:2rem 2.2rem 3rem;max-width:1400px;margin:0 auto}
.start-main{display:flex;flex-direction:column;gap:1rem}
.start-h{font-family:var(--serif);font-size:1.7rem;font-weight:600;color:var(--ink);line-height:1.2}
.start-h span{color:var(--ink3);font-weight:400}
.notes{flex:1;min-height:260px;background:var(--card);border:1px solid var(--bdr);border-radius:var(--r3);padding:1.2rem;font-size:.92rem;color:var(--ink);line-height:1.75;resize:vertical;width:100%;transition:border-color .2s}
.notes:focus{outline:none;border-color:var(--teal-r)}
.sec-actions{display:flex;gap:.6rem}
.lnk{font-size:.68rem;font-weight:700;color:var(--ink4);text-decoration:underline;text-underline-offset:2px;transition:color .15s}
.lnk:hover{color:var(--ink2)}

/* Intel bar v3 */
.intel{border:1px solid var(--teal-r);background:var(--teal-d);border-radius:var(--r3);overflow:hidden}
.intel-trig{width:100%;display:flex;align-items:center;justify-content:space-between;padding:.65rem 1rem;font-size:.66rem;font-weight:800;letter-spacing:.04em;color:var(--teal)}
.intel-trig svg{transition:transform .25s var(--ease)}
.intel.open .intel-trig svg{transform:rotate(180deg)}
.intel-body{display:none;padding:0 1rem 1rem;gap:.5rem}
.intel.open .intel-body{display:grid;grid-template-columns:repeat(3,1fr)}
.v3-intel-card{background:rgba(62,201,167,.05);border:1px solid var(--teal-r);border-radius:var(--r2);padding:.6rem .7rem}
.v3-intel-card strong{font-size:.7rem;color:var(--teal);display:block;margin-bottom:3px}
.v3-intel-card p{font-size:.66rem;color:var(--ink3);line-height:1.55}
.intel-why{font-size:.6rem;color:var(--ink4);padding:.3rem 1rem;font-style:italic}

/* Stats v3 */
.stats{display:flex;align-items:center;gap:.7rem;border-top:1px solid var(--bdr);padding-top:.75rem}
.pill{font-size:.66rem;font-weight:700;color:var(--ink3);padding:3px 10px;border:1px solid var(--bdr);border-radius:var(--rp)}
.pill.ac{border-color:var(--terra-r);color:var(--terra)}
.stats-hint{font-size:.62rem;color:var(--ink4);margin-left:auto}

/* CTA v3 */
.cta{height:50px;padding:0 2rem;border-radius:var(--r2);background:var(--terra);color:#fff;font-size:.86rem;font-weight:800;letter-spacing:.04em;box-shadow:0 4px 20px rgba(196,122,90,.3);transition:all .2s var(--ease);position:relative;overflow:hidden;display:inline-flex;align-items:center;justify-content:center}
.cta:hover{transform:translateY(-1px);box-shadow:0 6px 28px rgba(196,122,90,.4)}
.cta:disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}

/* AI thinking animation v3 */
/* .cta-thinking removed — dead CSS (no JSX usage) */
@keyframes shimmer{0%{background-position:200% 0}100%{background-position:-200% 0}}
@keyframes dot-bounce{0%,100%{transform:translateY(0)}50%{transform:translateY(-4px)}}

/* ═══ SIDEBAR v3 ═══ */
.sidebar{display:flex;flex-direction:column;gap:.7rem}
/* Sidebar mobile disclosure — on desktop: always visible, no toggle */
.sidebar-more{display:contents}
.sidebar-more-toggle{display:none}
.sidebar-more-body{display:contents}
@media (max-width: 768px) {
  .sidebar-more{display:block}
  .sidebar-more-toggle{display:flex;align-items:center;justify-content:center;gap:.4rem;padding:.5rem;border:1px solid var(--bdr);border-radius:var(--r);background:var(--card);color:var(--ink3);font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;cursor:pointer;list-style:none;transition:all .2s var(--ease)}
  .sidebar-more-toggle::-webkit-details-marker{display:none}
  .sidebar-more-toggle::before{content:'+';font-size:.8rem;font-weight:800}
  .sidebar-more[open] .sidebar-more-toggle::before{content:'\2212'}
  .sidebar-more[open] .sidebar-more-toggle{border-color:var(--teal-r);color:var(--teal);background:var(--teal-d)}
  .sidebar-more-body{display:flex;flex-direction:column;gap:.5rem;margin-top:.5rem}
}
/* Ready card v3 */
.ready{background:var(--card);border:1px solid var(--bdr);border-radius:var(--r3);overflow:hidden;transition:all .2s}
.ready:hover{border-color:var(--bdr2)}
.ready-head{display:flex;align-items:center;gap:.7rem;padding:.9rem 1rem;cursor:pointer}
.ready-icon{width:34px;height:34px;border-radius:var(--r);display:flex;align-items:center;justify-content:center;flex-shrink:0;background:var(--teal-d);color:var(--teal)}
.ready-title{font-family:var(--serif);font-size:.9rem;font-weight:600;color:var(--ink)}
.ready-desc{font-size:.7rem;color:var(--ink3);line-height:1.5}
.ready-expand{display:none;padding:0 1rem 1rem}
.ready.open .ready-expand{display:block}
.ready-check{display:flex;align-items:center;gap:.5rem;padding:.3rem 0;font-size:.7rem}
.ready-check .ok{color:var(--teal);font-weight:800}
.ready-check .warn{color:var(--gold);font-weight:800}

/* Defaults card v3 */
.v3-scard{background:var(--card);border:1px solid var(--bdr);border-radius:var(--r3);padding:.9rem 1rem;transition:all .2s}
.v3-scard:hover{border-color:var(--bdr2)}
.scard-head{display:flex;align-items:flex-start;gap:.7rem;margin-bottom:.45rem}
.scard-icon{width:34px;height:34px;border-radius:var(--r);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.scard-icon.t{background:var(--terra-d);color:var(--terra)}
.scard-icon.o{background:var(--olive-d);color:var(--olive)}
.scard-t{font-family:var(--serif);font-size:.9rem;font-weight:600;color:var(--ink)}
.scard-d{font-size:.72rem;color:var(--ink3);line-height:1.5}
.def-grid{display:grid;grid-template-columns:1fr 1fr;gap:.35rem;margin-top:.5rem}
.def-item{display:flex;flex-direction:column;gap:1px;padding:.35rem .5rem;background:var(--bdr);border-radius:var(--r)}
.def-k{font-size:.58rem;font-weight:700;letter-spacing:.03em;color:var(--ink4)}
.def-v{font-size:.7rem;font-weight:700;color:var(--ink)}
.scard-act{display:flex;align-items:center;justify-content:center;gap:5px;margin-top:.55rem;padding:.45rem 0;border-radius:var(--r);border:1px dashed var(--bdr2);font-size:.68rem;font-weight:700;color:var(--ink3);transition:all .2s;cursor:pointer}
.scard-act:hover{border-color:var(--teal-r);color:var(--teal);background:var(--teal-d)}
.plan-card{background:linear-gradient(135deg,rgba(62,201,167,.03),rgba(139,154,107,.03));border-color:var(--teal-r)}
.plan-cta{width:100%;height:36px;border-radius:var(--r);background:var(--teal-d);border:1px solid var(--teal-r);color:var(--teal);font-size:.72rem;font-weight:800;letter-spacing:.04em;margin-top:.55rem;transition:all .2s}
.plan-cta:hover{background:var(--teal);color:#fff}
.plan-cta:disabled{opacity:.45;cursor:not-allowed;transform:none}
.plan-cta--secondary{background:transparent;border-style:dashed}
.plan-cta--secondary:hover{background:var(--teal-d);color:var(--teal);border-style:solid}

/* ═══ CONFIDENCE MODULE ═══ */
.confidence-card{overflow:hidden;transition:all .25s var(--ease)}
.confidence-trig{width:100%;display:flex;align-items:center;gap:.7rem;padding:0;background:none;border:none;cursor:pointer;color:var(--ink);text-align:left}
.confidence-chevron{transition:transform .25s var(--ease);color:var(--ink4);margin-left:auto;flex-shrink:0}
.confidence-chevron.open{transform:rotate(180deg)}
.confidence-body{display:grid;gap:0;max-height:0;overflow:hidden;transition:max-height .3s var(--ease),padding .3s var(--ease)}
.confidence-card.open .confidence-body{max-height:300px;padding-top:.7rem}
.confidence-section{padding:.5rem .6rem;border-bottom:1px solid var(--bdr);border-radius:var(--r);background:var(--card);margin-bottom:.35rem;transition:background .2s var(--ease)}
.confidence-section:hover{background:var(--teal-d)}
.confidence-section:last-child{border-bottom:none;margin-bottom:0}
.confidence-label{font-size:.62rem;font-weight:800;letter-spacing:.04em;color:var(--teal);display:block;margin-bottom:.2rem}
.confidence-section p{font-size:.72rem;color:var(--ink2);line-height:1.5;margin:0}

/* scard link */
.scard-link{display:block;margin-top:.5rem;padding:0;background:none;border:none;font-size:.66rem;font-weight:700;color:var(--teal);cursor:pointer;transition:color .15s}
.scard-link:hover{color:var(--ink)}

/* ═══ DRAWER v3 ═══ */
.dbg{position:fixed;inset:0;background:rgba(0,0,0,.35);z-index:var(--z-drawer);opacity:0;pointer-events:none;transition:opacity .3s var(--ease);cursor:pointer}
.dbg.open{opacity:1;pointer-events:auto}
.drawer{position:fixed;top:0;right:0;bottom:0;width:540px;max-width:92vw;background:var(--sf);border-left:1px solid var(--bdr);box-shadow:var(--sh2);z-index:calc(var(--z-drawer) + 1);transform:translateX(100%);transition:transform .35s var(--ease);display:flex;flex-direction:column}
.drawer.open{transform:translateX(0)}
.dh{display:flex;align-items:center;justify-content:space-between;padding:.9rem 1.2rem;border-bottom:1px solid var(--bdr)}
.dh-t{font-family:var(--serif);font-size:1.05rem;font-weight:600;color:var(--ink)}
.cls{width:28px;height:28px;border-radius:var(--r);display:flex;align-items:center;justify-content:center;color:var(--ink3);transition:all .15s;cursor:pointer;background:none;border:none;flex-shrink:0}
.cls:hover{background:var(--bdr);color:var(--ink)}
.dtabs{display:flex;padding:0 1.2rem;gap:2px;border-bottom:1px solid var(--bdr)}
.dt{padding:.65rem .8rem;font-size:.66rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--ink4);border-bottom:2px solid transparent;transition:all .2s;background:none;border-top:none;border-left:none;border-right:none;cursor:pointer}
.dt:hover{color:var(--ink3)}.dt.act{color:var(--teal);border-bottom-color:var(--teal)}
.dbody{flex:1;overflow-y:auto;padding:1.2rem}
.dp{display:none}.dp.act{display:block}
.ds{margin-bottom:1.2rem}
.ds-t{font-size:.62rem;font-weight:800;letter-spacing:.04em;color:var(--ink4);margin-bottom:.55rem;cursor:help}
.ds-sub{font-size:.68rem;color:var(--ink3);opacity:.8;margin:-.3rem 0 .55rem;line-height:1.35;font-weight:500}

/* Looks grid v3 — GM-51 Looks pass 2026-04-20 (each swatch mirrors landing craft-tile identity) */
.tg{display:grid;grid-template-columns:repeat(2,1fr);gap:.45rem}
.tc{aspect-ratio:16/10;border-radius:var(--r2);border:2px solid var(--bdr);overflow:hidden;cursor:pointer;transition:all .2s;position:relative;display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-size:.72rem;font-weight:600;isolation:isolate}
.tc:hover{border-color:var(--bdr2)}.tc.act{border-color:var(--teal);box-shadow:0 0 0 3px var(--teal-d)}
.tc span{position:absolute;bottom:0;left:0;right:0;padding:4px 7px;background:rgba(0,0,0,.55);font-size:.6rem;font-weight:700;color:#fff;text-align:center;font-family:var(--sans)}

/* tc-a — Modern Minimal: cream editorial paper, dark Newsreader, eyebrow marker */
.tc-a{background:linear-gradient(180deg,#f5f0e6 0%,#e6ddcb 100%);color:#1a1410;font-family:'Newsreader','Playfair Display',serif;font-weight:500;letter-spacing:-.02em;font-size:.86rem;font-style:italic}
.tc-a::before{content:"01 / 07";position:absolute;top:10%;left:0;right:0;font-family:'IBM Plex Mono',monospace;font-size:.46rem;letter-spacing:.22em;color:rgba(26,20,16,.55);text-align:center;font-weight:500;font-style:normal}
.tc-a::after{content:"Modern Minimal";position:absolute;bottom:18%;left:0;right:0;font-family:'IBM Plex Mono',monospace;font-size:.42rem;letter-spacing:.22em;text-transform:uppercase;color:rgba(26,20,16,.55);text-align:center;font-weight:500;font-style:normal}

/* tc-b — Cinematic Dark: teal-kissed midnight, small uppercase eyebrow + italic serif headline (matches landing) */
.tc-b{background:radial-gradient(circle at 30% 30%,rgba(62,201,167,.25) 0%,transparent 55%),linear-gradient(135deg,#0a0e14 0%,#141820 100%);color:transparent;font-size:0}
.tc-b::before{content:"CINEMATIC · DARK";position:absolute;top:22%;left:8%;right:8%;font-family:'Inter','Manrope',sans-serif;font-size:.52rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:rgba(244,239,232,.7);text-align:center}
.tc-b::after{content:"Silence before the note.";position:absolute;left:8%;right:8%;top:46%;font-family:'Newsreader','Merriweather',serif;font-style:italic;font-weight:500;font-size:.95rem;letter-spacing:-.01em;color:#f4efe8;text-align:center;line-height:1.1}

/* tc-c — Gilded Serif: espresso + gold + em-dash decor */
.tc-c{background:linear-gradient(135deg,#1a1410 0%,#2a1f18 50%,#0f0b08 100%);color:#d4af37;font-family:'Playfair Display','Merriweather',serif;font-weight:700;font-size:.92rem;letter-spacing:-.012em}
.tc-c::after{content:"— II —";position:absolute;left:0;right:0;bottom:26%;font-size:.55rem;letter-spacing:.24em;color:rgba(212,168,84,.65);text-align:center;font-weight:500;font-style:normal}

/* tc-d — Bold Type: cream slab with huge dark Manrope caps + mono caption (matches landing) */
.tc-d{background:linear-gradient(180deg,#fef7e8 0%,#fde6b3 100%);color:transparent;font-size:0}
.tc-d::before{content:"BOLD";position:absolute;top:40%;left:0;right:0;transform:translateY(-50%);font-family:'Manrope','Inter',sans-serif;font-size:2rem;font-weight:800;letter-spacing:-.04em;color:#1a1208;text-align:center;line-height:.9}
.tc-d::after{content:"TYPE WITH CONVICTION";position:absolute;bottom:26%;left:0;right:0;font-family:'IBM Plex Mono',monospace;font-size:.5rem;letter-spacing:.14em;color:rgba(26,18,8,.65);text-align:center;font-weight:700;text-transform:uppercase}

/* tc-e — Kodachrome Warmth: sepia filmic warm light + soft grain */
.tc-e{background:radial-gradient(circle at 70% 55%,rgba(255,200,130,.45) 0%,transparent 65%),linear-gradient(135deg,#6a4526 0%,#3a2418 60%,#1a1008 100%);color:#fde2b7;font-family:'Newsreader',serif;font-weight:500;font-style:italic;letter-spacing:-.01em;font-size:1rem;text-shadow:0 1px 2px rgba(0,0,0,.35)}
.tc-e::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.08) 1px,transparent 1px);background-size:3px 3px;opacity:.55;pointer-events:none;mix-blend-mode:overlay}
.tc-e::after{content:"warm light · soft grain";position:absolute;bottom:18%;left:0;right:0;font-family:'IBM Plex Mono',monospace;font-size:.42rem;letter-spacing:.18em;color:rgba(253,226,183,.7);text-align:center;font-weight:500;font-style:normal}

/* tc-f — Glass Morph: stacked frosted panes, GLASS word top-left */
.tc-f{background:linear-gradient(135deg,rgba(62,201,167,.15),rgba(196,122,90,.08)),linear-gradient(135deg,#1a1e28 0%,#0a0e14 100%);color:#f4efe8;font-family:'Inter','Manrope',sans-serif;font-weight:700;letter-spacing:.18em;text-transform:uppercase;font-size:.66rem;justify-content:flex-start;align-items:flex-start;padding:14% 12% 20%;text-align:left;position:relative;z-index:0}
.tc-f::before{content:"";position:absolute;inset:35% 55% 30% 20%;background:linear-gradient(135deg,rgba(255,255,255,.12),rgba(255,255,255,.02));border:1px solid rgba(255,255,255,.12);border-radius:4px;backdrop-filter:blur(8px);z-index:-1}
.tc-f::after{content:"";position:absolute;inset:50% 18% 18% 45%;background:linear-gradient(135deg,rgba(62,201,167,.14),rgba(62,201,167,.02));border:1px solid rgba(62,201,167,.22);border-radius:4px;backdrop-filter:blur(8px);z-index:-1}

/* tc-g — Scripture First: sage verse ambient */
.tc-g{background:linear-gradient(165deg,#14241a 0%,#0a150f 100%);color:#e8f4e8;font-family:'Merriweather',serif;font-style:italic;font-weight:500;font-size:.78rem;letter-spacing:-.01em;line-height:1.15;padding:14% 14% 30%}
.tc-g::after{content:"— PS 46:10";position:absolute;left:0;right:0;bottom:26%;font-size:.48rem;font-family:'IBM Plex Mono',monospace;letter-spacing:.1em;color:rgba(139,154,107,.85);text-align:center;font-style:normal;font-weight:600}

/* tc-h — Editorial Serif: cream magazine cover, black headline */
.tc-h{background:linear-gradient(180deg,#f5f0e6,#e8e0cf);color:#1a1410;font-family:'Newsreader','Playfair Display',serif;font-weight:900;text-transform:uppercase;letter-spacing:-.02em;font-size:.92rem;align-items:flex-start;justify-content:flex-start;padding:14% 12%;text-align:left}
.tc-h::before{content:"FEATURE · 01";position:absolute;top:6%;left:12%;right:12%;font-family:'IBM Plex Mono',monospace;font-size:.48rem;letter-spacing:.16em;color:rgba(26,20,16,.6);font-weight:600}
.tc-h::after{content:"";position:absolute;left:12%;right:40%;bottom:26%;height:2px;background:#1a1410}

/* tc-i — Minimal Mono: mono grid, chapter num */
.tc-i{background:linear-gradient(135deg,#0c0c0e,#1a1a1c);color:#c4c4c4;font-family:'IBM Plex Mono',ui-monospace,monospace;font-weight:700;font-size:.6rem;letter-spacing:.06em;text-transform:uppercase;align-items:flex-start;justify-content:flex-start;padding:14% 12%;text-align:left}
.tc-i::before{content:"01 / 07";position:absolute;top:6%;left:12%;font-size:.5rem;color:rgba(196,196,196,.55);letter-spacing:.12em}
.tc-i::after{content:"";position:absolute;left:12%;right:12%;bottom:18%;height:1px;background:rgba(196,196,196,.22)}

/* tc-j — Brutalist: oxide-red border slab */
.tc-j{background:linear-gradient(135deg,#1c1c1c,#2e2e2e);color:#f5f5f5;font-family:'Inter','Helvetica Neue',sans-serif;font-weight:900;text-transform:uppercase;letter-spacing:-.05em;font-size:1.1rem;padding:14% 12%;align-items:flex-end;justify-content:flex-start;text-align:left;position:relative}
.tc-j::before{content:"";position:absolute;inset:6%;border:3px solid #d63031;pointer-events:none}
.tc-j::after{content:"/ 01";position:absolute;top:10%;right:10%;font-family:'IBM Plex Mono',monospace;font-size:.48rem;color:#d63031;letter-spacing:.08em;font-weight:700}

/* GM-35: Art direction gallery */
.ad-gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:.5rem;margin-top:.4rem}
.ad-gallery__card{aspect-ratio:16/9;border-radius:var(--r2);border:2px solid var(--bdr);overflow:hidden;cursor:pointer;transition:all .2s;position:relative;display:flex;align-items:flex-end;justify-content:flex-start;background:var(--card);outline:none}
.ad-gallery__card:hover{border-color:var(--bdr2);transform:translateY(-1px)}
.ad-gallery__card:focus-visible{box-shadow:0 0 0 3px var(--teal-d);border-color:var(--teal)}
.ad-gallery__card.is-active{border-color:var(--teal);box-shadow:0 0 0 3px var(--teal-d)}
.ad-gallery__img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.ad-gallery__label{position:relative;z-index:1;background:linear-gradient(to top,rgba(0,0,0,.72) 0%,rgba(0,0,0,.48) 60%,transparent 100%);width:100%;padding:.9rem .6rem .4rem;color:#fff;font-size:.65rem;font-weight:700;text-align:left;font-family:var(--sans);letter-spacing:.01em;text-shadow:0 1px 3px rgba(0,0,0,.6)}
.ad-gallery__placeholder{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--bg2),var(--card));color:var(--ink3);font-size:.72rem;font-family:var(--serif);font-style:italic}
.ad-gallery__placeholder::after{content:"?";margin-left:.4rem;font-weight:700;opacity:.6}
.ad-gallery__custom{background:linear-gradient(135deg,var(--bg),var(--card));color:var(--ink2);font-family:var(--serif);font-size:.78rem;font-weight:600}
.ad-gallery__custom::before{content:"+ ";color:var(--teal)}
.ad-gallery__subject{font-size:.6rem;color:var(--ink4);font-style:italic;margin-top:.5rem;text-align:center;line-height:1.4}
.ad-gallery__custom-instructions{width:100%;min-height:60px;padding:.5rem .6rem;margin-top:.5rem;background:var(--card);border:1px solid var(--bdr);border-radius:var(--r);color:var(--ink);font-size:.7rem;font-family:var(--sans);resize:vertical}
@media (min-width:640px){.ad-gallery{grid-template-columns:repeat(3,1fr)}}
@media (min-width:960px){.ad-gallery{grid-template-columns:repeat(4,1fr)}}
/* GM-35: within the drawer keep art-direction gallery at 2 columns for breathing room — the wider 540px drawer has plenty of space for two comfortable cards per row */
.drawer .ad-gallery{grid-template-columns:repeat(2,1fr) !important;gap:.7rem}
.drawer .ad-gallery__card{min-height:130px}
.drawer .ad-gallery__label{padding:1rem .7rem .5rem;font-size:.7rem}

.dsel{width:100%;height:36px;padding:0 11px;background:var(--card);border:1px solid var(--bdr);border-radius:var(--r);color:var(--ink);font-size:.72rem;font-weight:600;appearance:none;background-image:url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L5 5L9 1' stroke='%238e887e' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 11px center}
.dsel-note{font-size:.62rem;color:var(--ink4);margin-top:.3rem;font-style:italic}

/* Snap slider v3 */
.snap-wrap{display:flex;align-items:center;gap:.7rem}
.snap-s{flex:1;-webkit-appearance:none;height:6px;border-radius:3px;background:var(--bdr2);outline:none}
.snap-s::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;border-radius:50%;background:var(--teal);cursor:pointer;box-shadow:0 2px 8px rgba(62,201,167,.3)}
.snap-v{min-width:30px;text-align:center;font-size:.78rem;font-weight:800;color:var(--ink)}
.snap-m{display:flex;justify-content:space-between;padding:0 2px;margin-top:.25rem}
.snap-p{font-size:.58rem;font-weight:700;color:var(--ink4);cursor:pointer;transition:color .15s;background:transparent;border:0;padding:.2rem .35rem;font-family:inherit;letter-spacing:.06em}
.snap-p:hover{color:var(--teal)}
.snap-p[aria-pressed="true"]{color:var(--terra)}

/* Toggle v3 */
.trow{display:flex;align-items:center;justify-content:space-between;padding:.5rem 0;border-bottom:1px solid var(--bdr)}
.trow-l{font-size:.76rem;font-weight:600;color:var(--ink)}
.trow-d{font-size:.62rem;color:var(--ink4)}
.tsw{width:36px;height:20px;border:none;padding:0;border-radius:var(--rp);background:var(--bdr2);position:relative;cursor:pointer;transition:background .2s;flex-shrink:0;display:inline-block}
.tsw.on{background:var(--teal)}
.tsw::after{content:'';position:absolute;top:2px;left:2px;width:16px;height:16px;border-radius:50%;background:#fff;transition:transform .2s var(--ease);box-shadow:0 1px 3px rgba(0,0,0,.2)}
.tsw.on::after{transform:translateX(16px)}

/* 9-point grid v3 */
.pos9{display:grid;grid-template-columns:repeat(3,1fr);gap:3px;width:fit-content}
.pos9-c{width:36px;height:28px;border-radius:var(--r);border:1px solid var(--bdr);background:var(--card);font-size:.52rem;font-weight:700;color:var(--ink4);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .15s}
.pos9-c:hover{border-color:var(--bdr2);color:var(--ink)}
.pos9-c.act{border-color:var(--teal);background:var(--teal-d);color:var(--teal)}

/* Ratio buttons v3 */
.rg{display:flex;gap:.4rem}
.rb{flex:1;height:40px;border-radius:var(--r2);border:1px solid var(--bdr);background:var(--card);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;transition:all .2s;cursor:pointer}
.rb .rl{font-size:.72rem;font-weight:800;color:var(--ink)}.rb .rd{font-size:.54rem;color:var(--ink4)}
.rb.act{border-color:var(--teal);background:var(--teal-d)}.rb.act .rl{color:var(--teal)}

.dta{width:100%;min-height:75px;padding:.6rem;background:var(--card);border:1px solid var(--bdr);border-radius:var(--r);color:var(--ink);font-size:.76rem;line-height:1.6;resize:vertical}
.dta:focus{outline:none;border-color:var(--teal-r)}

/* Recipes v3 */
.rec{display:flex;align-items:center;justify-content:space-between;padding:.55rem .7rem;background:var(--card);border:1px solid var(--bdr);border-radius:var(--r2);margin-bottom:.4rem}
.rec-n{font-size:.76rem;font-weight:700;color:var(--ink)}.rec-m{font-size:.6rem;color:var(--ink4)}
.rec-a{display:flex;gap:3px}
.rbn{font-size:.6rem;font-weight:700;color:var(--ink3);padding:3px 8px;border-radius:var(--r);border:1px solid var(--bdr);transition:all .15s;background:none;cursor:pointer}
.rbn:hover{border-color:var(--teal-r);color:var(--teal)}
.arow{display:flex;gap:.4rem;margin-top:.8rem}
.abtn{flex:1;height:36px;border-radius:var(--r);border:1px dashed var(--bdr2);font-size:.66rem;font-weight:700;color:var(--ink3);transition:all .2s;background:none;cursor:pointer}
.abtn:hover{border-color:var(--teal-r);color:var(--teal);background:var(--teal-d)}

/* ═══ STUDIO v3 ═══ */
.studio-right{display:flex;flex-direction:column;overflow:hidden;height:100%;min-height:0}
.studio{display:flex;flex-direction:column;flex:1 1 0;overflow:hidden;min-height:0}
.rail{background:var(--sf);border-right:1px solid var(--bdr);display:flex;flex-direction:column;overflow:hidden;padding:0.65rem 0.55rem 0.55rem}
.rail.rail-empty{max-width:64px;padding:1rem .4rem;align-items:center;justify-content:flex-start;opacity:.55;pointer-events:none}
.rail.rail-empty .rail-empty__inner{display:flex;flex-direction:column;align-items:center;gap:.6rem;text-align:center}
.rail.rail-empty .rail-empty__msg{writing-mode:vertical-rl;transform:rotate(180deg);font-size:.58rem;color:var(--ink4);letter-spacing:.1em;text-transform:uppercase}
.studio-wrap.is-empty-deck,
[data-theme="day"] .studio-wrap.is-empty-deck{grid-template-columns:64px 1fr}
@media (min-width:1025px){
  .studio-wrap.is-empty-deck{grid-template-columns:64px 1fr}
}
.rail-h{padding:.55rem .5rem;border-bottom:1px solid var(--bdr)}
.rail-tabs{display:flex;gap:3px}
.rt{flex:1;height:28px;border-radius:var(--r);border:1px solid var(--bdr);background:var(--card);font-size:.6rem;font-weight:700;display:flex;align-items:center;justify-content:center;gap:3px;color:var(--ink3);transition:all .2s}
.rt.act{border-color:var(--teal-r);background:var(--teal-d);color:var(--teal)}
.rail-body{flex:1;overflow-y:auto;padding:.45rem}
.sthumb{aspect-ratio:16/9;background:var(--card);border:1px solid var(--bdr);border-radius:var(--r2);margin-bottom:.4rem;cursor:pointer;transition:all .2s;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center}
.sthumb:hover{border-color:var(--bdr2)}.sthumb.act{border-color:var(--teal);box-shadow:0 0 0 2px var(--teal-d)}
.sthumb-bg{position:absolute;inset:0;opacity:.18}
.sthumb-n{position:absolute;top:3px;left:5px;font-size:.52rem;font-weight:800;color:var(--ink4)}
.sthumb-c{position:relative;text-align:center;padding:.3rem}
.sthumb-t{font-family:var(--serif);font-size:.58rem;font-weight:700;color:var(--ink);line-height:1.2}
.sthumb-b{font-size:.46rem;color:var(--ink3);margin-top:1px}

.studio-main{display:flex;flex-direction:column;flex:1 1 0;min-height:0;position:relative}

/* Shell bar v3 */
.shell-bar{display:flex;align-items:center;justify-content:space-between;padding:.45rem 1rem;border-bottom:1px solid var(--bdr);background:var(--sf)}
.shell-l{display:flex;align-items:center;gap:.7rem}
.shell-t{font-family:var(--serif);font-size:.85rem;font-weight:600;color:var(--ink)}
.shell-info{display:flex;gap:.5rem;font-size:.62rem;color:var(--ink4)}
.shell-info span{padding:2px 7px;background:var(--bdr);border-radius:var(--rp)}
.v3-chip{font-size:.58rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em;padding:2px 8px;border-radius:var(--rp);background:var(--bdr);color:var(--ink3)}
.v3-chip.warn{background:var(--terra-d);color:var(--terra)}
.shell-r{display:flex;align-items:center;gap:.35rem}
.mb{height:28px;padding:0 10px;border-radius:var(--r);border:1px solid var(--bdr);font-size:.66rem;font-weight:700;color:var(--ink3);display:flex;align-items:center;gap:4px;transition:all .15s;background:none;cursor:pointer}
.mb:hover{border-color:var(--bdr2);color:var(--ink);background:var(--bdr)}
.mb svg{width:13px;height:13px}
.mb-gen{background:var(--terra);color:#fff;border-color:var(--terra);font-weight:800}
.mb-gen:hover{opacity:.9;color:#fff}

/* Canvas v3 */
.canvas{flex:1 1 0;min-height:0;display:flex;align-items:center;justify-content:center;background:var(--bg);position:relative;overflow:hidden}

/* Empty studio state v3 */
.empty-actions{display:flex;gap:.6rem;justify-content:center;margin-top:1.2rem}
.empty-cta{height:36px;padding:0 1.4rem;border-radius:var(--r);font-size:.76rem;font-weight:700;background:var(--terra);color:#fff;border:none;cursor:pointer;transition:all .2s var(--ease)}
.empty-cta:hover{opacity:.88;transform:translateY(-1px)}
.empty-cta--alt{background:transparent;color:var(--ink3);border:1.5px solid var(--bdr2)}
.empty-cta--alt:hover{border-color:var(--teal-r);color:var(--teal);background:var(--teal-d);opacity:1}
.empty-studio-actions{display:flex;gap:.6rem;flex-wrap:wrap;margin-top:1.2rem;justify-content:center}
.empty-studio-actions .cta{flex:0 1 200px}
.empty-studio-actions .plan-cta{flex:0 1 200px;margin-top:0;width:auto}
@media(max-width:480px){
  .empty-studio-actions{flex-direction:column;align-items:stretch}
  .empty-studio-actions > *{flex:1 1 auto;max-width:none}
}

/* Context toolbar v3 */
.ctx{position:absolute;display:none;gap:2px;background:var(--sf);border:1px solid var(--bdr2);border-radius:var(--r);padding:4px;box-shadow:var(--sh);z-index:10;flex-wrap:wrap}
.ctx.show{display:flex}
.ctx-b{height:26px;padding:0 8px;border-radius:var(--r);font-size:.62rem;font-weight:700;color:var(--ink3);display:flex;align-items:center;gap:3px;transition:all .15s}
.ctx-b:hover{background:var(--bdr);color:var(--ink)}
.ctx-b.danger{color:var(--red)}
.ctx-b svg{width:12px;height:12px}
.ctx-s{width:1px;height:20px;background:var(--bdr2);margin:3px 1px}

/* Inspector v3 */
.insp{position:absolute;top:0;right:0;bottom:0;width:min(380px,40%);background:var(--sf);border-left:1px solid var(--bdr);box-shadow:var(--sh2);transform:translateX(100%);transition:transform .3s var(--ease);display:flex;flex-direction:column;z-index:30}
.insp.open{transform:translateX(0)}
/* GM-23 follow-up — when the inspector is open, recenter canvas content into
   the visible (un-obscured) portion so it doesn't look "pushed". Uses :has()
   which is supported in all evergreen browsers; falls back gracefully. */
.canvas:has(.insp.open){padding-right:min(380px,40%);transition:padding-right .3s var(--ease)}
.canvas{transition:padding-right .3s var(--ease)}
.insp-h{display:flex;align-items:center;justify-content:space-between;padding:.7rem .9rem;border-bottom:1px solid var(--bdr)}
.insp-k{font-size:.62rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em;color:var(--terra)}
.insp-tt{font-family:var(--serif);font-size:.85rem;font-weight:600;color:var(--ink)}
.insp-tabs{display:flex;padding:.45rem .9rem 0;gap:3px;border-bottom:1px solid var(--bdr)}
.it{flex:1;padding:.5rem .3rem;text-align:center;font-size:.62rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--ink4);border-bottom:2px solid transparent;border-radius:var(--r) var(--r) 0 0;transition:all .2s;background:none;border-top:none;border-left:none;border-right:none;cursor:pointer}
.it:hover{color:var(--ink3);background:var(--bdr)}.it.act{color:var(--teal);border-bottom-color:var(--teal)}
.insp-body{flex:1;overflow-y:auto;padding:.9rem}
.ip{display:none}.ip.act{display:block}
.inote{font-size:.74rem;color:var(--ink3);line-height:1.7;padding:.8rem;text-align:center}
.inote strong{color:var(--ink)}
.ifield{margin-bottom:.65rem}
.ifield label{display:block;font-size:.6rem;font-weight:700;letter-spacing:.03em;color:var(--ink4);margin-bottom:.25rem}
.ifield input,.ifield select{width:100%;height:32px;padding:0 9px;background:var(--card);border:1px solid var(--bdr);border-radius:var(--r);color:var(--ink);font-size:.74rem}
.ifield textarea{width:100%;min-height:56px;padding:7px 9px;background:var(--card);border:1px solid var(--bdr);border-radius:var(--r);color:var(--ink);font-size:.74rem;line-height:1.5;resize:vertical}
.locked{opacity:.35;pointer-events:none}
.locked-b{font-size:.56rem;font-weight:800;color:var(--terra);text-transform:uppercase;letter-spacing:.06em}
.isec{margin-bottom:.9rem;padding-bottom:.7rem;border-bottom:1px solid var(--bdr)}
.isec-t{font-size:.62rem;font-weight:800;letter-spacing:.03em;color:var(--ink4);margin-bottom:.45rem}
.igrid{display:grid;grid-template-columns:1fr 1fr;gap:.45rem}

/* ═══ PLANNER v3 ═══ */
.ov{position:fixed;inset:0;z-index:var(--z-overlay);display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .3s var(--ease)}
.ov.open{opacity:1;pointer-events:auto}
.ov-bg{position:absolute;inset:0;background:rgba(0,0,0,.82);backdrop-filter:blur(14px);cursor:pointer}
.ov-sheet{position:relative;z-index:1;width:min(920px,calc(100vw - 2rem));max-height:calc(100vh - 3rem);overflow-y:auto;background:var(--sf);border:1px solid var(--bdr);border-radius:var(--r3);box-shadow:var(--sh2);padding:2rem;transform:translateY(10px) scale(.98);transition:transform .35s var(--ease)}
.ov.open .ov-sheet{transform:none}
.ov-cls{position:fixed;top:1rem;right:1rem;width:32px;height:32px;border-radius:var(--r);display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.75);transition:all .15s;background:rgba(0,0,0,.35);cursor:pointer;border:1px solid rgba(255,255,255,.12);z-index:2;backdrop-filter:blur(4px)}
.ov-cls:hover{background:rgba(0,0,0,.55);color:#fff;border-color:rgba(255,255,255,.25)}
.pl-t{font-family:var(--serif);font-size:1.5rem;font-weight:700;color:var(--ink);margin-bottom:.4rem}
.pl-d{font-size:.74rem;color:var(--ink3);line-height:1.6;margin-bottom:1.3rem}

/* Mode cards v3 */
.modes{display:grid;grid-template-columns:repeat(3,1fr);gap:.65rem;margin-bottom:1.3rem}
.mc{padding:.9rem;border-radius:var(--r3);border:2px solid var(--bdr);cursor:pointer;transition:all .2s}
.mc:hover{border-color:var(--bdr2)}.mc.act{border-color:var(--teal);background:var(--teal-d)}
.mc-badge{display:inline-block;padding:3px 10px;border-radius:var(--rp);font-size:.62rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em;margin-bottom:.4rem}
.mc-badge.e{background:var(--teal-d);color:var(--teal)}.mc-badge.a{background:var(--gold-d);color:var(--gold)}.mc-badge.x{background:var(--terra-d);color:var(--terra)}
.mc-n{font-family:var(--serif);font-size:.9rem;font-weight:600;color:var(--ink);margin-bottom:.2rem}
.mc-d{font-size:.68rem;color:var(--ink3);line-height:1.6}
.mc-m{font-size:.6rem;font-weight:700;color:var(--ink4);margin-top:.4rem}

/* Pipeline v3 */
.pipe{display:flex;align-items:center;gap:0;margin-bottom:1.3rem;padding:.5rem 0;overflow-x:auto}
.ps{display:flex;flex-direction:column;align-items:center;min-width:85px;transition:all .3s}
.pn{width:28px;height:28px;border-radius:50%;background:var(--card);border:2px solid var(--bdr);display:flex;align-items:center;justify-content:center;font-size:.62rem;font-weight:800;color:var(--ink3);margin-bottom:5px;transition:all .3s}
.ps.cp .pn{border-color:var(--teal);color:var(--teal);box-shadow:0 0 0 3px var(--teal-d)}
.ps.done .pn{background:var(--teal);border-color:var(--teal);color:#fff}
.ps.running .pn{border-color:var(--gold);color:var(--gold);animation:pulse 1s infinite}
.pl{font-size:.6rem;font-weight:700;color:var(--ink3);text-align:center}
.pa{width:20px;color:var(--ink4);display:flex;align-items:center;margin-bottom:18px;font-size:.74rem}

/* Planner setup v3 */
.pl-setup{border:1px solid var(--bdr);border-radius:var(--r2);margin-bottom:1.3rem;overflow:hidden}
.pl-setup-trig{width:100%;display:flex;align-items:center;justify-content:space-between;padding:.65rem .9rem;font-size:.66rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:var(--ink3);background:none;border:none;cursor:pointer}
.pl-setup-trig svg{transition:transform .25s var(--ease)}
.pl-setup.open .pl-setup-trig svg{transform:rotate(180deg)}
.pl-setup-body{display:none;padding:.2rem .9rem .9rem;gap:.8rem}
.pl-setup.open .pl-setup-body{display:grid;grid-template-columns:1fr 1fr}
.psf label{display:block;font-size:.6rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--ink4);margin-bottom:.25rem}
.psf select,.psf input{width:100%;height:34px;padding:0 9px;background:var(--card);border:1px solid var(--bdr);border-radius:var(--r);color:var(--ink);font-size:.74rem}

.pl-run{width:100%;height:50px;border-radius:var(--r2);background:var(--teal);color:#fff;font-size:.78rem;font-weight:800;letter-spacing:.04em;box-shadow:0 4px 20px rgba(62,201,167,.3);transition:all .2s var(--ease);border:none;cursor:pointer}
.pl-run:hover{transform:translateY(-1px);box-shadow:0 6px 28px rgba(62,201,167,.4)}

/* Planner inner states v3 */
.pl-state{display:none}.pl-state.act{display:block}
.pl-running{text-align:center;padding:3rem 1rem}
.pl-spinner{width:48px;height:48px;border:3px solid var(--bdr);border-top-color:var(--teal);border-radius:50%;animation:spin 1s linear infinite;margin:0 auto 1.5rem}
@keyframes spin{to{transform:rotate(360deg)}}
.spin{animation:spin 0.9s linear infinite}
.cta.is-busy,.mb-gen.is-busy{pointer-events:auto;opacity:1;gap:0.35rem;display:inline-flex;align-items:center}
.pl-status{font-size:.82rem;font-weight:600;color:var(--ink);margin-bottom:.4rem}
.pl-substatus{font-size:.74rem;color:var(--ink3)}
.pl-dots span{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--teal);margin:0 3px;animation:dot-bounce .6s ease infinite}
.pl-dots span:nth-child(2){animation-delay:.15s}.pl-dots span:nth-child(3){animation-delay:.3s}
.pl-checkpoint{padding:1.5rem 0}
.pl-cp-title{font-family:var(--serif);font-size:1.1rem;font-weight:600;color:var(--ink);margin-bottom:.3rem}
.pl-cp-desc{font-size:.74rem;color:var(--ink3);margin-bottom:1rem}
.pl-cp-section{background:var(--card);border:1px solid var(--bdr);border-radius:var(--r2);padding:.8rem;margin-bottom:.6rem}
.pl-cp-section h4{font-size:.72rem;font-weight:700;color:var(--ink);margin-bottom:.3rem}
.pl-cp-section p{font-size:.7rem;color:var(--ink3);line-height:1.6}
.pl-cp-actions{display:flex;gap:.5rem;margin-top:1rem}
.pl-cp-approve{height:42px;padding:0 1.5rem;border-radius:var(--r);background:var(--teal);color:#fff;font-size:.76rem;font-weight:800;border:none;cursor:pointer}
.pl-cp-regen{height:42px;padding:0 1.5rem;border-radius:var(--r);border:1px solid var(--bdr2);color:var(--ink3);font-size:.76rem;font-weight:700;background:none;cursor:pointer}
.pl-cp-regen:hover{border-color:var(--terra-r);color:var(--terra)}
.pl-result{text-align:center;padding:2rem 1rem}
.pl-result-icon{width:56px;height:56px;border-radius:50%;background:var(--teal-d);color:var(--teal);display:flex;align-items:center;justify-content:center;margin:0 auto 1rem}
.pl-result-title{font-family:var(--serif);font-size:1.2rem;font-weight:600;color:var(--ink);margin-bottom:.3rem}
.pl-result-desc{font-size:.72rem;color:var(--ink3);margin-bottom:1.5rem}
.pl-result-open{height:48px;padding:0 2rem;border-radius:var(--r2);background:var(--teal);color:#fff;font-size:.72rem;font-weight:800;box-shadow:0 4px 20px rgba(62,201,167,.3);border:none;cursor:pointer}
.pl-error{text-align:center;padding:2rem 1rem}
.pl-error-icon{width:56px;height:56px;border-radius:50%;background:var(--terra-d);color:var(--terra);display:flex;align-items:center;justify-content:center;margin:0 auto 1rem;font-size:1.5rem;font-weight:800}
.pl-error-title{font-family:var(--serif);font-size:1.1rem;font-weight:600;color:var(--ink);margin-bottom:.3rem}
.pl-error-desc{font-size:.76rem;color:var(--ink3);margin-bottom:1rem}
.pl-error-retry{height:42px;padding:0 1.5rem;border-radius:var(--r);border:1px solid var(--terra-r);color:var(--terra);font-size:.76rem;font-weight:700;background:none;cursor:pointer}
.pl-error-retry:hover{background:var(--terra);color:#fff}
.pl-sim{margin-top:1rem;height:36px;padding:0 1.2rem;border-radius:var(--r);border:1px dashed var(--bdr2);font-size:.66rem;font-weight:700;color:var(--ink4);transition:all .2s;background:none;cursor:pointer}
.pl-sim:hover{border-color:var(--gold);color:var(--gold);background:var(--gold-d)}

/* ═══ MOBILE PANELS — slide rail (left), inspector (right) ═══ */
.mpan-bg{display:none}
.mpan{display:none}
.mpan-h{display:flex;align-items:center;justify-content:space-between;padding:.65rem .9rem;border-bottom:1px solid var(--bdr);flex-shrink:0}
.mpan-t{font-size:.72rem;font-weight:800;color:var(--ink)}
.mpan-body{flex:1;overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch}
.mb-slides{display:none}

/* Mobile bottom sheet for slides (triggered from global smartbar) */
.mobile-rail-sheet,.mobile-rail-sheet-bg{display:none}
.sb-mobile-slides{display:none}

/* ═══ v3 RESPONSIVE ═══ */
@media(max-width:1024px){
  .start-layout{grid-template-columns:1fr}
  .sidebar{order:1}
  .studio-wrap.act{grid-template-columns:1fr}
  .rail{display:none}
  .insp{display:none}
  .sbar{flex-wrap:wrap;height:auto;padding:.4rem .8rem}
  .smart-bars{position:sticky;top:var(--top-h);z-index:10}
  .studio-wrap{height:calc(100vh - var(--top-h));height:calc(100svh - var(--top-h))}
  .canvas{background:var(--bg)}
  .shell-bar{padding:.3rem .6rem;gap:.5rem}
  .shell-l{flex:1;min-width:0;max-width:100%;overflow:hidden}
  .shell-l > div:first-child{min-width:0;flex:1;overflow:hidden}
  .shell-l .kicker{display:none}
  .shell-info{display:none}
  .shell-t{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}
  .shell-r{flex-shrink:0;justify-content:flex-end;gap:.3rem;flex-wrap:wrap}
  .mb{height:26px;padding:0 8px;font-size:.52rem}
  .mb-slides{display:inline-flex}
  .mb-gen{height:42px;padding:0 20px;font-size:.78rem;flex:1;justify-content:center;max-width:280px;order:99;background:var(--teal);color:var(--bg);border-color:var(--teal);font-weight:800;border-radius:var(--r2)}
  .mb-gen:hover{background:var(--teal);filter:brightness(1.1)}
  .mb-gen:disabled{opacity:.4;filter:none}
  /* Mobile panels — shared backdrop + left/right sliding panels */
  .mpan-bg{display:block;position:fixed;inset:0;z-index:998;background:rgba(0,0,0,.45);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);opacity:0;pointer-events:none;transition:opacity .25s;cursor:pointer}
  .mpan-bg.open{opacity:1;pointer-events:auto}
  .mpan{display:flex;flex-direction:column;position:fixed;top:0;bottom:0;z-index:999;width:min(300px,80vw);background:var(--sf);border:1px solid var(--bdr2);box-shadow:var(--sh2);transition:transform .3s var(--ease)}
  .mpan-l{left:0;border-radius:0 var(--r3) var(--r3) 0;transform:translateX(-100%)}
  .mpan-l.open{transform:translateX(0)}
  .mpan-r{right:0;border-radius:var(--r3) 0 0 var(--r3);transform:translateX(100%)}
  .mpan-r.open{transform:translateX(0)}
  /* Mobile slide-rail bottom sheet */
  .sb-mobile-slides{display:inline-flex;align-items:center;gap:.35rem}
  .mobile-rail-sheet-bg{display:block;position:fixed;inset:0;z-index:998;background:rgba(0,0,0,.5);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);cursor:pointer}
  .mobile-rail-sheet{display:flex;flex-direction:column;position:fixed;left:0;right:0;bottom:0;z-index:999;max-height:60vh;min-height:200px;background:var(--sf);border-top:1px solid var(--bdr2);border-radius:var(--r3) var(--r3) 0 0;box-shadow:0 -8px 32px rgba(0,0,0,.4);transform:translateY(100%);transition:transform .3s var(--ease);padding-bottom:env(safe-area-inset-bottom)}
  .mobile-rail-sheet.is-open{transform:translateY(0)}
  .mobile-rail-sheet__handle{width:40px;height:4px;background:var(--ink4);border-radius:var(--rp);margin:.6rem auto .4rem;flex-shrink:0}
  .mobile-rail-sheet__header{display:flex;align-items:center;justify-content:space-between;padding:.4rem 1rem .6rem;border-bottom:1px solid var(--bdr);flex-shrink:0;font-size:.72rem;font-weight:800;color:var(--ink)}
  .mobile-rail-sheet__header .cls{background:none;border:none;color:var(--ink3);cursor:pointer;padding:.25rem;display:flex;align-items:center;justify-content:center;border-radius:var(--rp)}
  .mobile-rail-sheet__header .cls:hover{color:var(--ink);background:var(--bdr)}
  .mobile-rail-sheet__content{flex:1;overflow-y:auto;overflow-x:hidden;padding:.8rem 1rem;-webkit-overflow-scrolling:touch}
  /* Mobile sheet: 2-col thumbnail grid instead of full-width vertical stack */
  .mobile-rail-sheet .studio-v2-rail-list{
    display:grid !important;
    grid-template-columns:repeat(2, minmax(0, 1fr));
    gap:.5rem;
    height:auto;
    overflow:visible;
  }
  .mobile-rail-sheet .studio-v2-rail-pane{
    display:grid !important;
    grid-template-columns:repeat(2, minmax(0, 1fr));
    gap:.5rem;
  }
  .mobile-rail-sheet .studio-v2-rail-card{
    width:100% !important;
    max-width:none;
    padding:.35rem;
  }
  .mobile-rail-sheet .studio-v2-rail-thumb{
    width:100%;
    aspect-ratio:16/9;
    height:auto;
    min-height:0;
  }
  .mobile-rail-sheet .studio-v2-rail-thumb-lite{
    width:100%;
    height:100%;
    aspect-ratio:16/9;
  }
  .mobile-rail-sheet .studio-v2-rail-body,
  .mobile-rail-sheet .studio-v2-rail-stack{
    height:auto;
    min-height:0;
    overflow:visible;
  }
}
@media(max-width:768px){
  .start-layout{padding:1rem;gap:1rem}
  .start-h{font-size:1.25rem}
  .start-main{gap:.7rem}
  .notes{min-height:180px}
  .modes{grid-template-columns:1fr}
  .ov-sheet{padding:1.2rem}
  .pl-setup.open .pl-setup-body{grid-template-columns:1fr}
  .sidebar{gap:.5rem}
  .confidence-label{font-size:.54rem}
  .confidence-section p{font-size:.62rem}
  .scard-link{font-size:.58rem}
  .v3-scard{padding:.65rem .8rem}
  .scard-icon{width:28px;height:28px}
  .scard-t{font-size:.8rem}
  .scard-d{font-size:.56rem}
  .def-grid{gap:.25rem;margin-top:.35rem}
  .def-item{padding:.25rem .4rem}
  .def-k{font-size:.42rem}
  .def-v{font-size:.56rem}
  .scard-act{padding:.35rem 0;margin-top:.35rem;font-size:.54rem}
  .plan-card .scard-head{margin-bottom:.25rem}
  .plan-cta{min-height:var(--tap);height:auto;padding:.55rem .75rem;font-size:.66rem;margin-top:.35rem}
  .stats{padding-top:.5rem;gap:.5rem;flex-wrap:wrap}
  .cta{height:var(--tap-lg);font-size:.74rem;width:100%}
  /* Smart bars: single-row horizontal scroll on phones */
  .sbar{flex-wrap:nowrap;overflow-x:auto;overflow-y:hidden;scrollbar-width:none;-webkit-overflow-scrolling:touch;height:38px;padding:0 .8rem}
  .sbar::-webkit-scrollbar{display:none}
  .sbar > *{flex-shrink:0}
  /* Reserve the context bar height even when nothing is selected so the
     canvas does not jump up/down when the user selects an element. The
     placeholder hint stays visible so the bar feels intentional, not empty. */
  .sbar-context[data-has-selection="false"]{visibility:visible}
  /* GM-23 Phase A: mobile topbar stays on a SINGLE row.
     Brand stays left, scene-toggle becomes a compact pill in the middle, top-r
     stays right. Pulse indicator hidden below md breakpoint to free space. */
  .scene-toggle{position:static;transform:none;display:flex;flex:0 1 auto;width:auto;margin:0;order:0;padding:1px;gap:0;background:var(--bdr)}
  .scene-toggle .scene-btn{height:30px;padding:0 .65rem;font-size:.6rem;letter-spacing:.04em}
  .topbar{flex-wrap:nowrap;height:var(--top-h);padding:.35rem .7rem;gap:.45rem;align-items:center}
  .topbar .brand{flex:0 0 auto;min-width:0;max-width:38vw;overflow:hidden}
  .topbar .brand .brand-n{font-size:.86rem;white-space:nowrap;text-overflow:ellipsis;overflow:hidden;display:block}
  .top-r{margin-left:auto;flex:0 0 auto;gap:.3rem}
  .top-r .pulse{display:none}
  .drawer{width:100%}
}
/* ═══ PHONE PORTRAIT (<480px) ═══ */
@media(max-width:480px){
  .tg{grid-template-columns:1fr}
  .topbar{padding:.35rem .6rem}
  .brand .kicker{display:none}
  .brand .name{font-size:.78rem}
  .scene-toggle{gap:0}
  .scene-btn{padding:0 .6rem;font-size:.58rem}
  .top-r .ibtn{width:var(--tap-sm);height:var(--tap-sm)}
  .start-h{font-size:1.1rem}
  .notes{min-height:140px;font-size:.7rem}
  .stats .pill{font-size:.5rem;padding:.15rem .35rem}
  .cta{height:var(--tap-lg);font-size:.7rem}
}

/* Phone portrait: fit canvas to viewport width.
   .rail is display:none here, so we collapse studio-wrap to a single flex column
   and let .studio-right own the full height. The previous grid layout placed
   .studio-right in row 1 (auto) which collapsed the canvas to 0 height.
   .canvas is forced to align-items:stretch so .studio-v2-canvas-shell fills full height.
   smart-bars sticky is removed because sticky positioning inside flex column causes
   visual overlap with shell-bar on iOS Safari. */
@media(max-width:480px) and (orientation:portrait){
  .studio-wrap.act{display:flex;flex-direction:column;height:calc(100svh - var(--top-h));min-height:0;overflow:hidden}
  .studio-right{min-height:0;height:auto;flex:1 1 auto;display:flex;flex-direction:column;overflow:hidden}
  .smart-bars{position:static;flex:0 0 auto;order:0;z-index:auto}
  .smart-bars .sbar{min-height:38px}
  .studio{flex:1 1 auto;min-height:0;display:flex;flex-direction:column;order:1;overflow:hidden}
  .studio-main{flex:1 1 auto;min-height:0;display:flex;flex-direction:column;overflow:hidden}
  .shell-bar{flex:0 0 auto;order:0}
  .canvas{
    flex:1 1 0;min-height:0;width:100%;height:auto;aspect-ratio:auto;
    padding:0.5rem;order:1;
    display:flex;flex-direction:column;align-items:stretch;justify-content:stretch;
  }
  .studio-v2-canvas-shell{height:auto;min-height:0;flex:1 1 auto;display:flex;flex-direction:column}
  .studio-v2-canvas-viewport{height:auto;min-height:0;flex:1 1 auto;width:100%;contain:none}
}

/* iOS Safari safe-area insets */
@supports(padding:env(safe-area-inset-bottom)){
  .topbar{padding-top:max(.45rem, env(safe-area-inset-top))}
  .studio-wrap, .planner-fullscreen{padding-bottom:env(safe-area-inset-bottom)}
  .mpan{padding-bottom:env(safe-area-inset-bottom)}
}

/* Rotation hint retired — mobile portrait now fits canvas to width */
.rotate-hint{display:none !important}

/* ═══ TABLET SLIDE STRIP (768-1024) ═══ */
@media(min-width:768px) and (max-width:1024px){
  .studio-wrap.act{grid-template-columns:1fr;grid-template-rows:1fr auto}
  .rail{display:none}
  .studio-right{order:-1}
}

/* ═══ END v3 PROTOTYPE CLASSES ═══ */

body[data-app-scene='studio'][data-studio-layout='v2'] {
  min-height: 100vh;
  min-height: 100svh;
  overflow: hidden;
  overscroll-behavior: none;
}
body[data-app-scene='studio'][data-studio-layout='v2'] #root,
body[data-app-scene='studio'][data-studio-layout='v2'] .min-h-screen {
  height: auto;
  min-height: 100%;
  overflow: hidden;
}

/* ═══════════════════════════════════════
   ATMOSPHERE
   ═══════════════════════════════════════ */
.atmo { position: fixed; border-radius: 50%; filter: blur(110px); opacity: 0.3; pointer-events: none; animation: drift 22s ease-in-out infinite alternate; }
.atmo-a { width: 26rem; height: 26rem; background: rgba(191, 95, 68, 0.14); top: -6rem; right: -5rem; }
.atmo-b { width: 28rem; height: 28rem; background: rgba(38, 122, 140, 0.1); bottom: -10rem; left: -8rem; animation-delay: -11s; }
.atmo-c { width: 18rem; height: 18rem; background: rgba(204, 158, 72, 0.09); top: 40%; left: 50%; animation-delay: -5s; }
@keyframes drift { from { transform: translate(0,0) scale(1); } to { transform: translate(16px,-12px) scale(1.07); } }

.grain {
  position: fixed; inset: 0; pointer-events: none; opacity: 0.2;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");
  background-size: 256px; mix-blend-mode: multiply;
}
body[data-theme='dusk'] .grain { mix-blend-mode: overlay; opacity: 0.28; }

/* ═══════════════════════════════════════
   SHELL & CARD
   ═══════════════════════════════════════ */
.shell { position: relative; z-index: 1; width: calc(100vw - 2rem); margin: 0 auto; padding: 1.2rem 0 3rem; }

.card {
  border: 1px solid var(--bdr); background: var(--sf);
  backdrop-filter: blur(26px) saturate(1.25);
  border-radius: var(--r-xl); box-shadow: var(--sh-m);
}

/* Stagger entrance */
.screen.act .card {
  animation: cardIn 180ms linear both;
  animation-delay: var(--stagger);
}
@keyframes cardIn { from { opacity: 0.92; } to { opacity: 1; } }

/* ═══════════════════════════════════════
   TOPBAR
   ═══════════════════════════════════════ */
/* old topbar styles removed — v3 topbar defined above */

h1, h2, h3, h4, .tmpl-card strong, .sli strong, .recipe-card strong { font-family: var(--display); letter-spacing: -0.03em; }
/* Legacy brand-id, pulse-chip, pulse-dot removed — v3 uses .brand/.pulse (lines 131+, 139+) */
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.5; } }

/* ═══════════════════════════════════════
   SHARED ATOMS
   ═══════════════════════════════════════ */
/* .kicker — old style removed, v3 kicker defined above */
.field-label {
  font-size: 0.68rem; font-weight: 800; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--ink3);
}
.prose, .note-list li, .hint, .micro { color: var(--ink2); line-height: 1.65; font-size: 0.82rem; }
.micro { font-size: 0.76rem; color: var(--ink4); }
.hint { font-size: 0.82rem; }

/* Pill buttons */
.pill-btn, .mini-btn, .back-link, .scene-tab, .cpill, .rpill-btn, .insp-tab, .mpill {
  display: inline-flex; align-items: center; justify-content: center;
  text-decoration: none; border-radius: var(--r-pill);
  border: 1px solid var(--bdr); background: var(--sf2);
  color: var(--ink3); cursor: pointer;
  transition: transform 150ms var(--snap), border-color 150ms var(--snap), color 150ms var(--snap), background 150ms var(--snap);
}
.pill-btn { min-height: 2.25rem; padding: 0 0.75rem; font-size: 0.74rem; font-weight: 700; letter-spacing: 0.04em; }
.mini-btn { min-height: 1.9rem; padding: 0 0.55rem; font-size: 0.64rem; font-weight: 700; letter-spacing: 0.03em; border-radius: var(--r); border: 1px solid var(--bdr); color: var(--ink3); transition: all .15s var(--ease); }
@media (pointer: coarse) {
  .mini-btn { min-height: var(--tap); padding: 0 0.85rem; }
}
.mini-btn:hover { border-color: var(--bdr2); color: var(--ink); background: var(--bdr); }
.mini-btn.muted { color: var(--ink4); }
.mini-btn.is-active {
  border-color: var(--teal-r);
  background: var(--teal-d);
  color: var(--teal);
  box-shadow: none;
}
.back-link { min-height: 2.5rem; padding: 0 0.85rem; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.04em; }

.pill-btn:hover, .mini-btn:hover, .back-link:hover, .scene-tab:hover, .insp-tab:hover,
.sli:hover, .tmpl-card:hover, .action-row:hover {
  transform: translateY(-1px); border-color: var(--bdr3); color: var(--ink);
}
.pill-btn:disabled, .mini-btn:disabled, .primary-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}
.wide { width: 100%; justify-content: center; }

/* Primary CTA */
.primary-btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 3rem; padding: 0 1.6rem;
  border-radius: var(--r-pill);
  background: linear-gradient(135deg, var(--terra), #a44e38);
  color: var(--white); font-size: 0.76rem; font-weight: 800;
  letter-spacing: 0.12em; text-transform: uppercase; cursor: pointer;
  box-shadow: 0 12px 34px rgba(191, 95, 68, 0.2);
  transition: transform 160ms var(--snap), box-shadow 160ms var(--snap);
}
.primary-btn:hover { transform: translateY(-1px); box-shadow: 0 14px 38px rgba(191, 95, 68, 0.26); }
.primary-btn.compact { min-height: 2.5rem; padding: 0 1rem; font-size: 0.76rem; }

/* Chips */
.chip-row { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 1rem; }
.chip {
  display: inline-flex; align-items: center; min-height: 1.7rem; padding: 0 0.65rem;
  border-radius: var(--r-pill); border: 1px solid var(--bdr); background: var(--sf2);
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink3);
}

/* Status pill */
.status-pill {
  display: inline-flex; align-items: center; min-height: 1.7rem; padding: 0 0.65rem;
  border-radius: var(--r-pill); border: 1px solid var(--teal-r); background: var(--teal-d);
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--teal);
}

/* Path badge — "(Classic)" label */
.path-badge {
  display: inline-flex; align-items: center; min-height: 1.5rem; padding: 0 0.55rem;
  border-radius: var(--r-pill); border: 1px solid var(--terra-r); background: var(--terra-d);
  font-size: 0.64rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; color: var(--terra);
}

/* ═══════════════════════════════════════
   HERO
   ═══════════════════════════════════════ */
.hero { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.7fr); gap: 1rem; margin-bottom: 1rem; }
.hero-main, .hero-aside { padding: 1.3rem; }
.hero-main { animation: authFadeUp .6s var(--ease) both; }
.hero-aside { animation: authSlideIn .5s var(--ease) .15s both; }
.hero-main h2 { font-size: clamp(1.8rem, 4.2vw, 3.4rem); line-height: 0.96; max-width: 16ch; margin-top: 0.3rem; }
.chip-row { animation: authFadeUp .4s var(--ease) .35s both; }
@keyframes authFadeUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
@keyframes authSlideIn { from { opacity: 0; transform: translateX(24px); } to { opacity: 1; transform: none; } }
.note-list { margin-top: 0.8rem; padding-left: 1rem; display: grid; gap: 0.45rem; }

/* Legacy scene-nav, scene-tab, scene-stack, scene removed
   — v3 uses .scene-toggle/.scene-btn/.screens/.screen (lines 134+, 165) */

/* ═══════════════════════════════════════
   SCENE: START
   ═══════════════════════════════════════ */
/* Legacy start-card, notes-col, story-field, intel-strip/cards removed
   — v3 uses .start-layout/.start-main/.notes/.intel/.v3-intel-card (lines 168+) */
.panel-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; }
.panel-head h3 { font-family: var(--serif); font-size: 1.35rem; font-weight: 700; color: var(--ink); margin: 0; }

@keyframes fadeUp { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

/* Read bar */
.read-bar {
  border-radius: var(--r-lg); border: 1px solid var(--bdr); background: var(--sf2); padding: 0.75rem;
}
.read-pills { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.rpill {
  display: inline-flex; align-items: center; min-height: 1.6rem; padding: 0 0.55rem;
  border-radius: var(--r-pill); border: 1px solid var(--bdr); background: var(--sf2);
  font-size: 0.72rem; font-weight: 700; color: var(--ink3);
}
.rpill.accent { border-color: var(--terra-r); background: var(--terra-d); color: var(--terra); }
.read-hint { color: var(--ink4); font-size: 0.76rem; margin-top: 0.35rem; }

.cta-row { display: flex; align-items: center; gap: 0.75rem; }

/* Legacy scard, scard-confidence, scard-style, scard-planner, scard-account, defaults-grid, dkey removed
   — v3 uses .v3-scard/.scard-head/.def-grid/.def-item/.def-k/.def-v (lines 227+) */
.billing-account-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.45rem; }
.billing-account-grid div { display: grid; gap: 0.05rem; }
.billing-account-grid strong { font-family: var(--body); font-size: 0.74rem; font-weight: 700; }
.billing-account-hint, .billing-account-note, .billing-account-error { font-size: 0.74rem; line-height: 1.5; margin: 0; }
.billing-account-hint, .billing-account-note { color: var(--ink2); }
.billing-account-error { color: var(--terra); font-weight: 600; }
.billing-usage-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.45rem; }
.billing-usage-pill {
  display: grid;
  gap: 0.08rem;
  padding: 0.55rem 0.6rem;
  border-radius: var(--r3);
  border: 1px solid var(--bdr);
  background: var(--card);
}
.billing-usage-pill strong { font-family: var(--body); font-size: 0.8rem; font-weight: 700; }
.billing-account-actions { display: flex; flex-wrap: wrap; gap: 0.55rem; }

/* ═══════════════════════════════════════
   SCENE: STUDIO
   ═══════════════════════════════════════ */
/* Legacy studio-grid, studio-v2-rail-resizer, studio-v2-rail-toggle, studio-stage-region,
   studio-inspector-drawer removed — v3 uses .studio-wrap/.rail/.canvas/.insp (lines 148+, 319+) */

/* Slide list */
.slide-col-head { display: flex; align-items: center; justify-content: space-between; }
.studio-v2-rail-head-actions {
  display: flex;
  align-items: center;
  min-width: 0;
}
.studio-v2-rail-head-actions .studio-v2-rail-switcher {
  width: 100%;
}
.slide-count { font-size: 0.7rem; color: var(--ink4); font-weight: 600; }
.slide-list {
  display: grid;
  gap: 0.55rem;
  overflow-y: auto;
  min-height: 0;
  padding-right: 0.15rem;
  grid-auto-rows: 7.7rem;
}
.sli {
  display: grid; grid-template-rows: auto auto; gap: 0.6rem;
  text-align: left; cursor: pointer;
  border-radius: var(--r-lg); border: 1px solid var(--bdr); background: var(--sf2);
  padding: 0.8rem;
  min-height: 0;
  height: 100%;
  transition: transform 160ms var(--ease), border-color 160ms var(--ease), box-shadow 160ms var(--ease);
}
.sli-main {
  display: grid; grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 0.6rem; align-items: start;
}
.sli-copy { min-width: 0; }
.sli-copy p { font-size: 0.76rem; color: var(--ink3); }
.sli-copy strong {
  display: -webkit-box; overflow: hidden;
  -webkit-box-orient: vertical; -webkit-line-clamp: 2;
  font-family: var(--body); font-size: 0.76rem; font-weight: 700;
}
.sli-copy p { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sli-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 1.9rem; height: 1.9rem; border-radius: 50%;
  background: var(--terra-d); color: var(--terra);
  font-family: var(--mono); font-size: 0.78rem; flex-shrink: 0;
}
.sli-state { display: flex; align-items: center; justify-content: flex-end; min-width: 2rem; padding-top: 0.2rem; }
.sli-actions { display: flex; align-items: center; justify-content: space-between; gap: 0.6rem; align-self: end; width: 100%; flex-wrap: nowrap; }
.sli-actions-group { display: flex; align-items: center; gap: 0.28rem; }
.rail-icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 1.4rem; height: 1.4rem; padding: 0; border-radius: var(--r); border: 1px solid var(--bdr);
  background: var(--sf); color: var(--ink3); cursor: pointer;
  min-width: 1.4rem; flex: 0 0 auto;
  transition: border-color 150ms var(--snap), background 150ms var(--snap), color 150ms var(--snap), transform 150ms var(--snap);
}
@media (pointer: coarse) {
  .rail-icon-btn { width: 2.1rem; height: 2.1rem; min-width: 2.1rem; }
}
.rail-icon-btn:hover { border-color: var(--bdr3); background: var(--sf2); color: var(--ink); transform: translateY(-1px); }
.sli.is-active {
  border-color: var(--terra-r);
  background: linear-gradient(135deg, var(--terra-d), var(--teal-d));
  box-shadow: 0 0 0 3px var(--terra-d), var(--sh-s);
}
.sli.is-active .sli-num { background: var(--terra); color: var(--white); }

/* QA flags */
.qa-dot {
  width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0;
}
.qa-good { background: var(--olive); box-shadow: 0 0 0 2px var(--olive-d); }
.qa-warn { background: var(--amber); box-shadow: 0 0 0 2px var(--amber-dim); }

.badge-quick {
  font-size: 0.64rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 0.15rem 0.45rem; border-radius: var(--r-pill);
  border: 1px solid var(--teal-r); background: var(--teal-d); color: var(--teal);
}

/* QA summary */
.qa-summary {
  margin-top: 0.75rem; padding-top: 0.65rem; border-top: 1px solid var(--bdr);
  display: grid; gap: 0.35rem;
}
.qa-list { display: grid; gap: 0.25rem; }
.qa-row { display: flex; align-items: center; gap: 0.5rem; font-size: 0.72rem; color: var(--ink2); }

/* Stage */
.toolbar { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 0.45rem; margin: 0; }
.studio-shell-bar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.3rem;
  align-items: center;
  margin-bottom: 0.24rem;
}
.studio-shell-bar__identity {
  display: flex;
  align-items: center;
  gap: 0.34rem;
  min-width: 0;
  flex-wrap: wrap;
}
.studio-shell-bar__title {
  display: grid;
  gap: 0.04rem;
  min-width: 0;
  max-width: min(100%, 32rem);
}
.studio-shell-bar__title h3 {
  margin: 0;
  font-size: 0.74rem;
  line-height: 1;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.studio-shell-bar__chips {
  display: flex;
  align-items: center;
  gap: 0.22rem;
  flex-wrap: wrap;
  min-width: 0;
}
.studio-shell-bar__actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.22rem;
  flex-wrap: wrap;
}
.studio-shell-menu {
  position: relative;
}
.studio-shell-menu__panel {
  position: absolute;
  top: calc(100% + 0.35rem);
  right: 0;
  z-index: 30;
  display: grid;
  gap: 0.2rem;
  min-width: 12rem;
  padding: 0.35rem;
  border-radius: var(--r3);
  border: 1px solid var(--bdr);
  background: var(--sf);
  box-shadow: var(--sh-m);
}
.studio-shell-menu__item {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  min-height: 2rem;
  padding: 0.45rem 0.6rem;
  border-radius: var(--r);
  border: 1px solid transparent;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  transition: background 150ms var(--snap), border-color 150ms var(--snap), color 150ms var(--snap);
}
.studio-shell-menu__item:hover {
  border-color: var(--bdr);
  background: var(--bdr);
  color: var(--white);
}
.studio-shell-menu__panel,
.studio-v2-stage-menu__panel {
  max-height: min(22rem, 72dvh);
  overflow-y: auto;
  overscroll-behavior: contain;
}
.studio-toolbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.55rem;
}
.studio-toolbar__meta,
.studio-toolbar__actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 0;
}
.studio-toolbar__meta {
  flex-wrap: nowrap;
  overflow-x: auto;
  padding-bottom: 0.15rem;
  scrollbar-width: thin;
}
.studio-toolbar__meta > * ,
.studio-toolbar__actions > * {
  flex: 0 0 auto;
}
.studio-toolbar__actions {
  justify-content: flex-end;
  flex-wrap: nowrap;
}
.studio-mode-switch {
  display: inline-flex;
  gap: 0.4rem;
  padding: 0.25rem;
  border-radius: var(--rp);
  background: var(--card);
  border: 1px solid var(--bdr);
  flex: 0 0 auto;
  white-space: nowrap;
}
.studio-mode-switch .mini-btn {
  white-space: nowrap;
}
.ratio-row { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.4rem; align-content: start; }
.rpill-btn {
  min-height: 2rem; padding: 0.35rem 0.65rem;
  display: grid; gap: 0.03rem; justify-items: start;
  font-family: var(--mono); font-size: 0.76rem;
}
.rpill-btn small { font-family: var(--body); font-size: 0.6rem; letter-spacing: 0.06em; text-transform: uppercase; }
.rpill-btn.is-active { border-color: var(--teal-r); background: var(--teal-d); color: var(--teal); box-shadow: 0 0 0 3px var(--teal-d); }

.preview-wrap {
  display: flex; align-items: center; justify-content: center;
  min-height: 0; min-width: 0;
  height: 100%;
  margin-top: 0.3rem; padding: 0.55rem;
  border-radius: var(--r-xl); border: 1px solid var(--bdr);
  background: linear-gradient(180deg, rgba(8, 10, 14, 0.16), rgba(8, 10, 14, 0.04));
  overflow: hidden;
}
.legacy-stage-stack {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: 0.4rem;
  min-height: 0;
  height: 100%;
}
.legacy-stage-stack .preview-wrap {
  margin-top: 0;
}
body[data-theme='dusk'] .preview-wrap {
  background: linear-gradient(180deg, rgba(6, 8, 12, 0.62), rgba(6, 8, 12, 0.3));
}
.preview-wrap > * { max-width: 100%; max-height: 100%; }
.studio-v2-preview-wrap {
  align-items: stretch;
  justify-content: stretch;
  flex: 1 1 0;
  min-width: 0;
}
.studio-v2-preview-wrap > * {
  width: 100%;
  height: 100%;
  min-height: 0;
  min-width: 0;
}
.studio-v2-workbench {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-rows: auto minmax(0, 1fr);
  width: 100%;
  height: 100%;
  min-height: 0;
  min-width: 0;
  gap: 0.42rem;
}
.studio-v2-workbench > * {
  min-height: 0;
  min-width: 0;
}
.studio-v2-stage-ratios {
  display: inline-flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}
.studio-v2-stage-ratios .mini-btn.is-active {
  border-color: var(--teal-r);
  background: var(--teal-d);
  color: var(--teal);
  box-shadow: 0 0 0 2px var(--teal-d);
}
.studio-v2-stage-ratios--header .mini-btn {
  min-width: 2.9rem;
}
.studio-v2-stage-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.08rem;
  padding: 0.26rem 0.42rem;
  border-radius: var(--r-xl);
  border: 1px solid var(--bdr);
  background: var(--sf);
}
.studio-v2-stage-header__main {
  display: grid;
  gap: 0.08rem;
}
.studio-v2-stage-header__row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.3rem;
}
.studio-v2-stage-header__toggles {
  display: flex;
  align-items: center;
  gap: 0.18rem;
  flex-wrap: nowrap;
  justify-content: flex-end;
  min-width: 0;
}
.studio-v2-stage-scope {
  display: inline-flex;
  align-items: center;
  gap: 0.24rem;
  padding: 0.08rem 0.16rem 0.08rem 0.32rem;
  border-radius: var(--rp);
  border: 1px solid var(--bdr);
  background: var(--card);
}
.studio-v2-stage-scope__label {
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink4);
}
.studio-v2-stage-scope__buttons {
  display: inline-flex;
  align-items: center;
  gap: 0.16rem;
}
.studio-v2-stage-scope__btn {
  min-height: 1.65rem;
  min-width: 2.4rem;
  padding: 0 0.45rem;
  border-radius: var(--rp);
  border: 1px solid transparent;
  background: transparent;
  color: var(--ink3);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 150ms var(--snap), border-color 150ms var(--snap), color 150ms var(--snap);
}
.studio-v2-stage-scope__btn:hover,
.studio-v2-stage-scope__btn.is-active {
  background: var(--teal-d);
  border-color: var(--teal-r);
  color: var(--teal);
}
.studio-v2-stage-menu__scope {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.24rem;
  padding: 0 0.12rem 0.2rem;
}
.studio-v2-stage-ratios--header {
  flex-wrap: nowrap;
  justify-self: start;
  align-self: center;
}
.studio-v2-stage-header__status-pills {
  min-width: 0;
  justify-content: center;
  flex-wrap: nowrap;
  overflow-x: auto;
  scrollbar-width: none;
  padding-bottom: 0.02rem;
}
.studio-v2-stage-header__status-pills::-webkit-scrollbar {
  display: none;
}
.studio-v2-stage-menu {
  position: relative;
}
/* When the View+Insert dropdowns portal into shell-bar, the menu panel must
   open to the LEFT of the trigger so it doesn't get clipped by the shell-bar
   right edge. */
.shell-stage-tools {
  display: inline-flex;
  align-items: center;
  gap: .25rem;
  margin-right: .35rem;
}
.shell-stage-tools .studio-v2-stage-header__toggles {
  display: inline-flex;
  align-items: center;
  gap: .25rem;
  flex-wrap: nowrap;
}
/* Floating dropdown panels are body-portaled with viewport-fixed coordinates
   set inline by StudioV2StageHeader. These styles only affect appearance —
   the position lives in the inline style. */
.studio-v2-stage-menu__panel--floating {
  /* Override the original absolute-positioned look so the inline `position:
     fixed` actually wins. */
  position: fixed;
  top: auto;
  left: auto;
  min-width: 11rem;
  max-width: 16rem;
  padding: .3rem;
  display: flex;
  flex-direction: column;
  gap: .12rem;
  box-shadow: 0 18px 38px rgba(2, 6, 16, .55);
}
.studio-v2-stage-menu__panel--floating .studio-v2-stage-menu__item {
  min-height: 1.7rem;
  padding: .32rem .5rem;
  font-size: .76rem;
  border-radius: var(--rp);
}
.studio-v2-stage-menu__panel--floating .studio-v2-stage-menu__eyebrow {
  padding: .25rem .35rem .15rem;
  font-size: .58rem;
}
.studio-v2-stage-menu__panel--floating .studio-v2-stage-menu__scope {
  padding: 0 .12rem .15rem;
}
.studio-v2-stage-menu__panel--floating .studio-v2-stage-scope__btn {
  min-height: 1.55rem;
  font-size: .62rem;
}
@media (max-width: 480px) {
  .studio-v2-stage-menu__panel--floating {
    min-width: 9.5rem;
    max-width: calc(100vw - 1.2rem);
  }
  .studio-v2-stage-menu__panel--floating .studio-v2-stage-menu__item {
    min-height: 2rem;
    font-size: .82rem;
  }
}
.studio-v2-stage-menu__panel {
  position: absolute;
  top: calc(100% + 0.35rem);
  right: 0;
  z-index: 30;
  display: grid;
  gap: 0.2rem;
  min-width: 11rem;
  padding: 0.35rem;
  border-radius: var(--r3);
  border: 1px solid var(--bdr);
  background: var(--sf);
  backdrop-filter: blur(16px);
  box-shadow: var(--sh-m);
}
.studio-v2-stage-menu__eyebrow {
  padding: 0.15rem 0.3rem 0.3rem;
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink4);
}
.studio-v2-stage-menu__item {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  justify-content: flex-start;
  min-height: 1.95rem;
  padding: 0.4rem 0.55rem;
  border-radius: var(--r);
  border: 1px solid transparent;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  transition: background 150ms var(--snap), border-color 150ms var(--snap), color 150ms var(--snap);
}
.studio-v2-stage-menu__item:hover,
.studio-v2-stage-menu__item.is-active {
  border-color: var(--bdr);
  background: var(--bdr);
  color: var(--white);
}
.studio-v2-selection-summary {
  display: grid;
  gap: 0.18rem;
  min-width: 0;
  padding: 0.7rem 0.85rem;
  border-radius: var(--r3);
  border: 1px solid var(--bdr);
  background: var(--card);
}
.studio-v2-selection-summary.is-compact {
  padding: 0.6rem 0.75rem;
}
.studio-v2-selection-summary__eyebrow {
  font-size: 0.62rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--ink4);
}
.studio-v2-selection-summary strong {
  font-size: 0.8rem;
  color: var(--white);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.studio-v2-selection-summary span {
  font-size: 0.74rem;
  color: var(--ink2);
}
.studio-v2-selection-summary__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.15rem;
}
.studio-v2-batch-panel {
  display: grid;
  gap: 0.72rem;
}
.studio-v2-batch-section {
  display: grid;
  gap: 0.48rem;
  padding: 0.64rem 0.68rem;
  border-radius: var(--r3);
  border: 1px solid var(--bdr);
  background: var(--sf2);
}
.studio-v2-batch-section__head {
  display: grid;
  gap: 0.16rem;
  min-width: 0;
}
.studio-v2-batch-section__head--split {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.6rem;
}
.studio-v2-batch-section__copy {
  display: grid;
  gap: 0.16rem;
  min-width: 0;
  flex: 1 1 14rem;
}
.studio-v2-batch-section__summary {
  font-size: 0.72rem;
  line-height: 1.38;
  color: var(--ink3);
}
.studio-v2-batch-toggle {
  gap: 0.5rem;
}
.studio-v2-layer-panel {
  display: grid;
  gap: 0.52rem;
}
.studio-v2-layer-card {
  border-radius: var(--r3);
  border: 1px solid var(--bdr);
  background: var(--card);
  padding: 0.55rem 0.75rem;
  transition: border-color 150ms var(--snap), background 150ms var(--snap), box-shadow 150ms var(--snap), opacity 150ms var(--snap);
}
.studio-v2-layer-card--dimmed,
.studio-v2-layer-card--dragging {
  opacity: 0.6;
}
.studio-v2-layer-card--contained {
  border-left-width: 2px;
  border-left-color: color-mix(in srgb, var(--teal) 25%, transparent);
}
.studio-v2-layer-card--selected {
  border-color: var(--teal);
  background: color-mix(in srgb, var(--teal) 10%, transparent);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--teal) 22%, transparent);
}
.studio-v2-layer-card--primary {
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--teal) 22%, transparent), 0 0 0 2px color-mix(in srgb, var(--teal) 12%, transparent);
}
.studio-v2-layer-card--protected {
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--gold) 20%, transparent);
}
.studio-v2-layer-card--drag-over {
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--teal) 70%, transparent);
}
.studio-v2-layer-card__title {
  color: var(--ink);
  font-size: 0.88rem;
  font-weight: 600;
}
.studio-v2-layer-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  margin-top: 0.22rem;
  font-size: 0.72rem;
  color: var(--ink3);
}
.studio-v2-layer-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.42rem;
  margin-top: 0.5rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--bdr);
}
.studio-v2-summary-chip {
  display: inline-flex;
  align-items: center;
  min-height: 1.55rem;
  padding: 0 0.55rem;
  border-radius: var(--r-pill);
  border: 1px solid var(--bdr);
  background: var(--bdr);
  color: var(--ink);
  font-size: 0.63rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.studio-v2-summary-chip.is-on {
  border-color: var(--teal-r);
  background: var(--teal-d);
  color: var(--teal);
}
.studio-v2-summary-chip.is-off {
  border-color: var(--gold-r);
  background: var(--gold-d);
  color: var(--gold);
}
.studio-v2-summary-chip.is-muted {
  color: var(--ink3);
}
.studio-v2-canvas-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-rows: minmax(0, 1fr) auto;
  min-height: 0;
  height: 100%;
  gap: 0.55rem;
}
.studio-v2-canvas-viewport {
  min-height: 0;
  min-width: 0;
  width: 100%;
  height: 100%;
  border-radius: var(--r-xl);
  border: 1px solid var(--bdr);
  background: var(--bg);
  overflow: hidden;
  contain: inline-size;
}
.studio-v2-canvas-fit {
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  min-height: 0;
  min-width: 0;       /* Break feedback loop: slot width must not push viewport wider */
  padding: 0.75rem;
}
.studio-v2-canvas-stage-slot {
  position: relative;
  display: grid;
  place-items: center;
  max-width: 100%;
  max-height: 100%;
  overflow: visible;
  animation: slotEnter 0.25s cubic-bezier(0.25, 1, 0.5, 1) both;
}
@keyframes slotEnter {
  from { transform: scale(0.97); opacity: 0.35; }
  to   { transform: scale(1); opacity: 1; }
}
.studio-v2-canvas-transform {
  position: absolute;
  transform-origin: top left;
  will-change: transform;
  touch-action: none;
  user-select: none;
}
.studio-v2-canvas-transform [data-studio-scene-renderer] {
  box-shadow: 0 18px 42px rgba(5, 8, 14, 0.18), 0 0 0 1px var(--card);
}
.studio-v2-scene-element {
  border-radius: var(--r);
  transition: box-shadow 140ms var(--snap), opacity 140ms var(--snap);
}
.studio-v2-scene-element:hover {
  box-shadow: inset 0 0 0 1px var(--teal-r);
}
.studio-v2-scene-element[data-selected='true'] {
  box-shadow: inset 0 0 0 2px var(--teal);
}
.studio-v2-context-toolbar {
  --studio-context-toolbar-translate-x: -50%;
  --studio-context-toolbar-translate-y: -100%;
  position: absolute;
  z-index: 40;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  min-width: min(14rem, calc(100% - 1rem));
  max-width: min(34rem, calc(100% - 1rem));
  padding: 0.45rem 0.65rem;
  border-radius: var(--r3);
  border: 1px solid var(--bdr2);
  background: var(--sf);
  color: var(--ink);
  box-shadow: var(--sh2);
  backdrop-filter: blur(16px);
  pointer-events: auto;
  flex-wrap: wrap;
  transform: translate(var(--studio-context-toolbar-translate-x), var(--studio-context-toolbar-translate-y));
}
.studio-v2-context-toolbar--above {
  --studio-context-toolbar-translate-y: -100%;
}
.studio-v2-context-toolbar--below {
  --studio-context-toolbar-translate-y: 0;
}
.studio-v2-context-toolbar--align-left {
  --studio-context-toolbar-translate-x: 0;
}
.studio-v2-context-toolbar--align-center {
  --studio-context-toolbar-translate-x: -50%;
}
.studio-v2-context-toolbar--align-right {
  --studio-context-toolbar-translate-x: -100%;
}
.studio-v2-context-toolbar__title-row {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  min-width: 0;
  flex: 1 1 auto;
  flex-wrap: wrap;
}
.studio-v2-context-toolbar__title-row strong {
  font-size: 0.72rem;
  font-weight: 800;
  line-height: 1.1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--ink);
}
.studio-v2-context-toolbar__scope {
  display: inline-flex;
  align-items: center;
  min-height: 1.15rem;
  padding: 0 0.42rem;
  border-radius: var(--rp);
  background: var(--bdr);
  color: var(--ink3);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.studio-v2-context-toolbar__scope--protected {
  border-color: var(--gold-r);
  background: var(--gold-d);
  color: var(--gold);
}
.studio-v2-context-toolbar__group {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
  align-items: center;
}
.studio-v2-context-toolbar__menu {
  position: relative;
}
.studio-v2-context-toolbar__menu-panel {
  position: absolute;
  z-index: 6;
  display: grid;
  gap: 0.18rem;
  min-width: 10rem;
  padding: 0.3rem;
  border-radius: var(--r3);
  border: 1px solid var(--bdr2);
  background: var(--sf);
  box-shadow: var(--sh2);
  backdrop-filter: blur(16px);
}
.studio-v2-context-toolbar__menu-panel--right {
  right: 0;
}
.studio-v2-context-toolbar__menu-panel--left {
  left: 0;
}
.studio-v2-context-toolbar__menu-panel--below {
  top: calc(100% + 0.35rem);
}
.studio-v2-context-toolbar__menu-panel--above {
  bottom: calc(100% + 0.35rem);
}
.studio-v2-context-toolbar__menu-item {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  min-height: 1.85rem;
  padding: 0.38rem 0.52rem;
  border-radius: var(--r);
  border: 1px solid transparent;
  background: transparent;
  color: var(--ink2);
  font-size: 0.72rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .15s var(--ease);
}
.studio-v2-context-toolbar__menu-item:hover {
  border-color: var(--bdr);
  background: var(--bdr);
  color: var(--ink);
}
.studio-v2-context-toolbar__menu-item:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}
.studio-v2-context-toolbar__divider {
  width: 1px;
  align-self: stretch;
  background: var(--bdr);
}
.studio-v2-text-edit-overlay {
  position: absolute;
  z-index: 50;
  border-radius: var(--r3);
  overflow: hidden;
  background: transparent;
}
.studio-v2-text-edit-overlay__input {
  width: 100%;
  height: 100%;
  border: 0;
  outline: none;
  resize: none;
  background: transparent;
  caret-color: var(--teal);
  line-height: 1.2;
  white-space: pre-wrap;
  overflow: hidden;
}
.studio-v2-toolbar-color {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.9rem;
  height: 1.9rem;
  border-radius: var(--r);
  border: 1px solid var(--bdr2);
  background: var(--card);
  overflow: hidden;
  cursor: pointer;
  transition: border-color .15s;
}
.studio-v2-toolbar-color:hover { border-color: var(--teal-r); }
.studio-v2-toolbar-color input {
  width: 100%;
  height: 100%;
  border: 0;
  padding: 0;
  background: transparent;
  cursor: pointer;
}
.studio-v2-rotate-mark {
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  border: 1.5px solid rgba(8, 47, 73, 0.78);
  border-top-color: transparent;
  transform: rotate(18deg);
}
.studio-v2-snap-guide {
  position: absolute;
  pointer-events: none;
  background: rgba(34, 211, 238, 0.95);
  box-shadow: 0 0 0 1px rgba(8, 47, 73, 0.22), 0 0 18px rgba(34, 211, 238, 0.22);
  border-radius: var(--rp);
}
.studio-v2-snap-guide--vertical {
  top: 0;
  bottom: 0;
  width: 2px;
  transform: translateX(-1px);
}
.studio-v2-snap-guide--horizontal {
  left: 0;
  right: 0;
  height: 2px;
  transform: translateY(-1px);
}
.studio-v2-canvas-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  font-size: 0.7rem;
  color: var(--ink4);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.studio-v2-sidebar-scroll {
  height: 100%;
  max-height: none;
  overflow-y: auto;
  overflow-x: hidden;
  padding-right: 0.05rem;
  display: grid;
  gap: 0.38rem;
  align-content: start;
}
.studio-v2-sidebar-scroll > * {
  min-width: 0;
}
.studio-v2-sidebar-tablist {
  position: sticky;
  top: 0;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 0.24rem;
  padding: 0.03rem 0.04rem 0.12rem;
  background: linear-gradient(180deg, var(--bg), transparent);
  backdrop-filter: blur(12px);
}
.studio-v2-sidebar-tab {
  min-height: 1.74rem;
  padding: 0.3rem 0.56rem;
  border-radius: var(--rp);
  border: 1px solid var(--bdr);
  background: var(--card);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  color: var(--ink3);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  cursor: pointer;
  transition: border-color 160ms var(--ease), background 160ms var(--ease), color 160ms var(--ease), transform 160ms var(--ease);
}
.studio-v2-sidebar-tab:hover {
  transform: translateY(-1px);
  border-color: var(--bdr2);
  color: var(--ink);
}
.studio-v2-sidebar-tab.is-active {
  border-color: var(--teal-r);
  background: var(--teal-d);
  color: var(--teal);
  box-shadow: 0 0 0 1px var(--teal-d);
}
.studio-v2-sidebar-pane--tabbed {
  padding-top: 0;
}
.studio-v2-sidebar-header {
  display: grid;
  gap: 0.24rem;
  padding: 0.05rem 0.05rem 0;
}
.studio-v2-sidebar-title {
  margin-top: 0.12rem;
  font-size: 0.84rem;
  line-height: 1;
  color: var(--white);
  font-family: var(--body);
  font-weight: 700;
}
.studio-v2-sidebar-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.24rem;
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink4);
}
.studio-v2-sidebar-pane {
  display: grid;
  gap: 0.34rem;
  align-content: start;
}
.studio-v2-sidebar-section {
  border: 1px solid var(--bdr);
  border-radius: var(--r3);
  background: var(--card);
  padding: 0.12rem 0.12rem 0;
  min-width: 0;
}
.studio-v2-sidebar-section[open] {
  padding-bottom: 0.12rem;
}
.studio-v2-sidebar-section__summary {
  list-style: none;
  cursor: pointer;
  padding: 0.34rem 0.38rem 0.38rem;
}
.studio-v2-sidebar-section__summary::-webkit-details-marker {
  display: none;
}
.studio-v2-sidebar-section__title {
  display: grid;
  gap: 0.1rem;
  min-width: 0;
}
.studio-v2-sidebar-section__title p:last-child {
  font-size: 0.7rem;
  line-height: 1.34;
  color: var(--ink4);
}
.studio-v2-sidebar-section__body {
  min-width: 0;
  padding: 0 0.38rem 0.38rem;
}
.studio-v2-sidebar-advanced-stack {
  display: grid;
  gap: 0.48rem;
}
.studio-v2-sidebar-advanced-card {
  display: grid;
  gap: 0.38rem;
  min-width: 0;
  padding: 0.6rem;
  border-radius: var(--r3);
  border: 1px solid var(--bdr);
  background: var(--card);
}
.studio-v2-sidebar-advanced-card__head {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--ink2);
}
.studio-v2-sidebar-advanced-card__head strong {
  font-size: 0.76rem;
  font-weight: 700;
  line-height: 1;
}
.studio-v2-sidebar-category {
  display: grid;
  gap: 0.28rem;
}
.studio-v2-sidebar-category-head {
  display: grid;
  gap: 0.1rem;
  padding: 0 0.08rem;
}
.studio-v2-sidebar-category-title {
  font-size: 0.62rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink3);
}
.studio-v2-sidebar-category-summary {
  font-size: 0.68rem;
  line-height: 1.34;
  color: var(--ink4);
}
.studio-v2-sidebar-category-stack {
  display: grid;
  gap: 0.34rem;
}
.studio-v2-inspector-stack {
  display: grid;
  gap: 0.68rem;
}
.studio-v2-inspector-stack--tight {
  display: grid;
  gap: 0.46rem;
}
.studio-v2-inspector-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.42rem;
}
.studio-v2-inspector-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.42rem;
}
.studio-v2-inspector-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.42rem;
}
.studio-v2-inspector-actions--space-between {
  justify-content: space-between;
  align-items: center;
}
.studio-v2-inspector-secondary-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.38rem;
}
.studio-v2-inspector-secondary-actions--grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.studio-v2-inspector-field {
  display: grid;
  gap: 0.16rem;
  min-width: 0;
  font-size: 0.76rem;
  line-height: 1.28;
  color: var(--ink2);
}
.studio-v2-inspector-field__control {
  min-width: 0;
}
.studio-v2-inspector-color-field {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.42rem;
  align-items: center;
}
.studio-v2-inspector-inline-field {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.42rem;
  align-items: center;
}
.studio-v2-inspector-inline-field__input {
  min-width: 0;
}
.studio-v2-inspector-inline-suffix {
  padding: 0.18rem 0.42rem;
  border-radius: var(--rp);
  border: 1px solid var(--bdr);
  background: var(--card);
  font-family: var(--mono);
  font-size: 0.7rem;
  line-height: 1;
  color: var(--ink4);
  white-space: nowrap;
}
.studio-v2-inspector-note {
  font-size: 0.72rem;
  line-height: 1.38;
  color: var(--ink2);
}
.studio-v2-inspector-note--muted {
  color: var(--ink3);
}
.studio-v2-inspector-note-stack {
  display: grid;
  gap: 0.46rem;
  font-size: 0.78rem;
  line-height: 1.42;
  color: var(--ink2);
}
.studio-v2-support-banner {
  border-radius: var(--r3);
  border: 1px solid var(--bdr);
  padding: 0.56rem 0.72rem;
  font-size: 0.72rem;
  line-height: 1.42;
  color: var(--ink2);
}
.studio-v2-support-banner--neutral {
  background: var(--sf2);
}
.studio-v2-support-banner--warning {
  border-color: color-mix(in srgb, var(--gold) 24%, transparent);
  background: color-mix(in srgb, var(--gold) 8%, transparent);
}
.studio-v2-support-banner__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}
.studio-v2-meta-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.42rem;
}
.studio-v2-meta-stack {
  display: grid;
  gap: 0.42rem;
}
.studio-v2-meta-item {
  display: grid;
  gap: 0.12rem;
  min-width: 0;
}
.studio-v2-meta-label {
  color: var(--ink4);
  font-size: 0.72rem;
  line-height: 1.3;
}
.studio-v2-meta-value,
.studio-v2-meta-list {
  color: var(--ink2);
  font-size: 0.78rem;
  line-height: 1.45;
}
.studio-v2-collab-presence-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.42rem;
}
.studio-v2-collab-presence-card,
.studio-v2-collab-peer-card {
  border-color: var(--bdr);
}
.studio-v2-collab-peer-meta {
  color: var(--ink3);
}
.studio-v2-library-scope-card,
.studio-v2-library-card,
.studio-v2-library-summary-card {
  border-color: var(--bdr);
}
.studio-v2-library-copy {
  color: var(--ink2);
}
.studio-v2-library-copy--muted {
  color: var(--ink3);
}
.studio-v2-library-copy--caption {
  color: var(--ink4);
}
.studio-v2-library-copy--warning {
  color: var(--gold);
}
.studio-v2-library-card__title {
  color: var(--ink);
}
.studio-v2-library-card__copy {
  color: var(--ink3);
}
.studio-v2-inspector-subsection {
  display: grid;
  gap: 0.48rem;
  padding: 0.54rem 0.58rem;
  border-radius: var(--r3);
  border: 1px solid var(--bdr);
  background: var(--card);
}
.studio-v2-inspector-subsection__header {
  display: grid;
  gap: 0.08rem;
  min-width: 0;
}
.studio-v2-inspector-subsection__title {
  font-size: 0.64rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink2);
}
.studio-v2-inspector-subsection__summary {
  font-size: 0.72rem;
  line-height: 1.32;
  color: var(--ink4);
}
.studio-v2-inspector-subsection__body {
  display: grid;
  gap: 0.48rem;
  min-width: 0;
}
.studio-v2-system-banner {
  border-radius: var(--r3);
  border: 1px solid var(--bdr);
  padding: 0.56rem 0.72rem;
  font-size: 0.76rem;
  line-height: 1.36;
  color: var(--ink2);
}
.studio-v2-system-banner--scene-primary {
  border-color: var(--bdr2);
  background: var(--card);
}
.studio-v2-system-banner--selection-secondary {
  border-color: color-mix(in srgb, var(--gold) 20%, transparent);
  background: color-mix(in srgb, var(--gold) 8%, transparent);
}
.studio-v2-system-range {
  display: flex;
  align-items: center;
  gap: 0.56rem;
  min-width: 0;
}
.studio-v2-audit-card {
  border-color: var(--bdr);
}
.studio-v2-audit-card--signals {
  background: rgba(0,0,0,0.2);
}
.studio-v2-audit-title {
  color: var(--ink);
}
.studio-v2-audit-copy {
  color: var(--ink2);
}
.studio-v2-audit-copy--muted {
  color: var(--ink3);
}
.studio-v2-audit-caption {
  color: var(--ink4);
}
.studio-v2-audit-pills {
  flex-wrap: wrap;
}
.studio-v2-audit-pilot-frame {
  border-color: var(--bdr);
}
.studio-v2-audit-status {
  box-shadow: inset 0 0 0 1px transparent;
}
.studio-v2-audit-status--good {
  background: color-mix(in srgb, var(--olive) 15%, transparent);
  color: var(--olive);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--olive) 30%, transparent);
}
.studio-v2-audit-status--watch {
  background: color-mix(in srgb, var(--gold) 15%, transparent);
  color: var(--gold);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--gold) 30%, transparent);
}
.studio-v2-audit-status--risk {
  background: color-mix(in srgb, var(--terra) 15%, transparent);
  color: var(--terra);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--terra) 30%, transparent);
}
.inspector-disclosure,
.inspector-mini-disclosure {
  min-width: 0;
  border: 1px solid var(--bdr);
  background: var(--card);
}
.inspector-disclosure {
  border-radius: var(--r3);
  padding: 0.14rem;
}
.inspector-mini-disclosure {
  border-radius: var(--r3);
  padding: 0.12rem;
}
.inspector-disclosure__summary,
.inspector-mini-disclosure__summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.5rem;
}
.inspector-disclosure__summary::-webkit-details-marker,
.inspector-mini-disclosure__summary::-webkit-details-marker {
  display: none;
}
.inspector-disclosure__summary {
  padding: 0.42rem 0.48rem 0.46rem;
}
.inspector-mini-disclosure__summary {
  padding: 0.38rem 0.44rem;
}
.inspector-disclosure__copy,
.inspector-mini-disclosure__copy {
  min-width: 0;
  display: grid;
  gap: 0.12rem;
}
.inspector-disclosure__summary-text,
.inspector-mini-disclosure__summary-text {
  font-size: 0.7rem;
  line-height: 1.34;
  color: var(--ink4);
}
.inspector-mini-disclosure__title {
  font-size: 0.61rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink3);
}
.inspector-disclosure__chevron,
.inspector-mini-disclosure__chevron {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.42rem;
  min-width: 1.42rem;
  height: 1.42rem;
  border-radius: var(--rp);
  border: 1px solid var(--bdr);
  background: var(--card);
  color: var(--ink3);
  transition: transform 150ms var(--snap), border-color 150ms var(--snap), color 150ms var(--snap), background 150ms var(--snap);
}
.inspector-disclosure[open] > .inspector-disclosure__summary .inspector-disclosure__chevron,
.inspector-mini-disclosure[open] > .inspector-mini-disclosure__summary .inspector-mini-disclosure__chevron {
  transform: rotate(180deg);
  border-color: var(--bdr2);
  background: var(--bdr);
  color: var(--ink2);
}
.inspector-disclosure__body {
  padding: 0 0.48rem 0.48rem;
}
.inspector-mini-disclosure__body {
  padding: 0 0.44rem 0.44rem;
}
.inspector-support-card {
  display: grid;
  gap: 0.45rem;
  border-radius: var(--r3);
  border: 1px solid var(--bdr);
  background: var(--card);
  padding: 0.68rem;
}
.studio-v2-sidebar-scroll .mini-btn {
  min-height: 1.66rem;
  padding: 0 0.44rem;
  font-size: 0.6rem;
}
.studio-v2-sidebar-scroll .inp,
.studio-v2-sidebar-scroll .sel {
  min-height: 2.18rem;
  padding: 0 0.64rem;
  border-radius: var(--r3);
  font-size: 0.74rem;
}
.studio-v2-sidebar-scroll .tarea {
  min-height: 4rem;
  padding: 0.64rem;
  border-radius: var(--r3);
  font-size: 0.74rem;
  line-height: 1.46;
}
.studio-v2-sidebar-scroll .tarea.short {
  min-height: 2.9rem;
}
.studio-v2-sidebar-scroll .pos-cell {
  min-height: 2.08rem;
  padding: 0.35rem 0.28rem;
  font-size: 0.66rem;
  font-weight: 700;
  line-height: 1.15;
  color: var(--ink2);
}
.studio-v2-sidebar-scroll .toggle-row {
  min-height: 1.94rem;
  padding: 0.34rem 0.58rem;
  gap: 0.42rem;
  font-size: 0.68rem;
}
.studio-v2-sidebar-scroll .range-val {
  min-width: 2.3rem;
  font-size: 0.66rem;
}
.studio-v2-sidebar-scroll .field-label {
  font-size: 0.63rem;
}
.studio-v2-asset-grid {
  display: grid;
  gap: 0.7rem;
}
.studio-v2-asset-card {
  display: grid;
  gap: 0.55rem;
  padding: 0.6rem;
  border-radius: var(--r3);
  border: 1px solid var(--bdr);
  background: var(--card);
}
.studio-v2-asset-card__preview {
  display: grid;
  place-items: center;
  width: 100%;
  min-height: clamp(7rem, calc(var(--studio-v2-rail-width, 272px) * 0.44), 10.5rem);
  border-radius: var(--r3);
  border: 1px solid var(--bdr);
  background:
    radial-gradient(circle at top, rgba(38, 122, 140, 0.16), transparent 42%),
    linear-gradient(180deg, rgba(8, 10, 14, 0.46), rgba(8, 10, 14, 0.18));
  overflow: hidden;
  padding: 0.45rem;
  transition: transform 150ms var(--snap), border-color 150ms var(--snap), box-shadow 150ms var(--snap);
}
.studio-v2-asset-card__preview:hover {
  transform: translateY(-1px);
  border-color: var(--teal-r);
  box-shadow: 0 10px 28px rgba(5, 8, 14, 0.18);
}
.studio-v2-asset-card__image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: var(--r2);
}
.studio-v2-asset-card__body {
  min-width: 0;
}
.studio-v2-asset-card__empty {
  font-size: 0.68rem;
  color: var(--ink3);
}
.studio-v2-asset-card__hint {
  margin-top: 0.3rem;
  font-size: 0.7rem;
  line-height: 1.4;
  color: var(--ink4);
}
.studio-v2-rail-list {
  display: grid;
  gap: 0.5rem;
  min-height: 0;
  height: 100%;
  overflow-y: auto;
  padding: 0.15rem 0.1rem 0.5rem;
  align-content: start;
  justify-items: stretch;
  grid-auto-rows: min-content;
  overscroll-behavior: contain;
}
.studio-v2-rail-head {
  display: grid;
  gap: 0.5rem;
  margin-bottom: 0.45rem;
  padding-bottom: 0.45rem;
  border-bottom: 1px solid var(--bdr);
}
.studio-v2-rail-head-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.45rem;
}
.studio-v2-rail-head-copy {
  display: grid;
  gap: 0.1rem;
  min-width: 0;
}
.studio-v2-rail-add {
  flex: 0 0 auto;
}
.studio-v2-rail-switcher {
  display: flex;
  align-items: center;
  gap: 0.28rem;
  min-width: 0;
  flex-wrap: nowrap;
  overflow: visible;
  padding: 0;
  margin: 0;
}
.studio-v2-rail-body {
  display: grid;
  grid-template-rows: minmax(0, 1fr);
  min-height: 0;
  height: 100%;
  overflow: hidden;
}
.studio-v2-rail-switcher::-webkit-scrollbar {
  display: none;
}
.studio-v2-rail-switch {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  flex: 0 0 auto;
  height: 1.75rem;
  width: 1.75rem;
  padding: 0;
  border-radius: var(--r);
  border: 1px solid var(--bdr);
  background: var(--sf2);
  color: var(--ink3);
  cursor: pointer;
  overflow: hidden;
  transition: width 220ms cubic-bezier(0.25, 1, 0.5, 1),
              padding 220ms cubic-bezier(0.25, 1, 0.5, 1),
              border-color 150ms, background 150ms, color 150ms;
}
.studio-v2-rail-switch__label {
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
  opacity: 0;
  max-width: 0;
  overflow: hidden;
  transition: opacity 180ms ease, max-width 220ms cubic-bezier(0.25, 1, 0.5, 1);
}
.studio-v2-rail-switch:hover {
  border-color: var(--bdr3);
  color: var(--ink2);
}
.studio-v2-rail-switch.is-active {
  width: auto;
  padding: 0 0.55rem;
  border-color: var(--teal-r);
  background: var(--teal-d);
  color: var(--teal);
}
.studio-v2-rail-switch.is-active .studio-v2-rail-switch__label {
  opacity: 1;
  max-width: 5rem;
}
.studio-v2-rail-pane {
  display: grid;
  gap: 0.45rem;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 0.15rem 0.1rem 0.5rem;
  align-content: start;
  overscroll-behavior: contain;
}
.studio-asset-library__grid {
  display: grid;
  gap: clamp(0.4rem, calc(var(--studio-asset-card-width, 208px) * 0.0024), 0.58rem);
}
.studio-asset-library__toolbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.45rem;
  align-items: center;
}
.studio-asset-library__search {
  min-width: 0;
}
.studio-asset-library__import {
  justify-self: end;
  white-space: nowrap;
}
.studio-asset-card {
  display: grid;
  gap: clamp(0.24rem, calc(var(--studio-asset-card-width, 208px) * 0.0017), 0.38rem);
  border-radius: var(--r3);
  border: 1px solid var(--bdr);
  background: var(--card);
  padding: clamp(0.3rem, calc(var(--studio-asset-card-width, 208px) * 0.0021), 0.42rem);
}
.studio-asset-card__preview {
  display: flex;
  align-items: center;
  justify-content: center;
  width: min(100%, calc(var(--studio-asset-card-width, 208px) * 0.74));
  aspect-ratio: 4 / 3;
  min-height: clamp(3.45rem, calc(var(--studio-asset-card-width, 208px) * 0.42), 5.1rem);
  border-radius: var(--r2);
  border: 1px solid var(--bdr);
  background:
    linear-gradient(180deg, var(--card), rgba(255,255,255,0.01)),
    rgba(5, 8, 14, 0.68);
  overflow: hidden;
  padding: clamp(0.16rem, calc(var(--studio-asset-card-width, 208px) * 0.0013), 0.24rem);
  justify-self: center;
  cursor: pointer;
  transition: border-color 160ms var(--snap), transform 160ms var(--snap), background 160ms var(--snap);
}
.studio-asset-card__preview:hover {
  transform: translateY(-1px);
  border-color: var(--bdr3);
}
.studio-asset-card__image {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.studio-asset-card__empty {
  font-size: 0.7rem;
  color: var(--ink3);
}
.studio-asset-card__meta {
  display: grid;
  gap: 0.1rem;
}
.studio-asset-card__title {
  font-size: clamp(0.58rem, calc(var(--studio-asset-card-width, 208px) * 0.0028), 0.66rem);
  font-weight: 700;
  color: var(--ink);
}
.studio-asset-card__subtitle {
  font-size: clamp(0.48rem, calc(var(--studio-asset-card-width, 208px) * 0.0022), 0.54rem);
  color: var(--ink3);
}
.studio-asset-card__hint {
  font-size: clamp(0.44rem, calc(var(--studio-asset-card-width, 208px) * 0.002), 0.5rem);
  line-height: 1.35;
  color: var(--ink4);
}
.studio-asset-card .inp {
  min-height: clamp(1.5rem, calc(var(--studio-asset-card-width, 208px) * 0.0076), 1.72rem);
  font-size: clamp(0.54rem, calc(var(--studio-asset-card-width, 208px) * 0.0025), 0.62rem);
  padding-left: clamp(0.36rem, calc(var(--studio-asset-card-width, 208px) * 0.0024), 0.48rem);
  padding-right: clamp(0.36rem, calc(var(--studio-asset-card-width, 208px) * 0.0024), 0.48rem);
}
.studio-asset-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(0.18rem, calc(var(--studio-asset-card-width, 208px) * 0.0014), 0.24rem);
}
.studio-asset-card__actions .mini-btn {
  min-height: clamp(1.38rem, calc(var(--studio-asset-card-width, 208px) * 0.0072), 1.56rem);
  padding: 0 clamp(0.28rem, calc(var(--studio-asset-card-width, 208px) * 0.0018), 0.36rem);
  font-size: clamp(0.42rem, calc(var(--studio-asset-card-width, 208px) * 0.0019), 0.48rem);
  flex: 1 1 calc(50% - 0.18rem);
}
.studio-v2-rail-stack {
  position: relative;
  min-height: 0;
  height: 100%;
  overflow: hidden;
}
/* Rail overlay styles removed — tabs use inline panels now */
.studio-v2-rail-pane-divider {
  height: 1px;
  background: var(--bdr);
  margin: 0.15rem 0;
}
.studio-v2-rail-pane-hint {
  display: block;
  font-size: 0.66rem;
  line-height: 1.35;
  color: var(--ink4);
  margin: 0;
}
.studio-v2-asset-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 11rem), 1fr));
  gap: 0.55rem;
}
.studio-v2-asset-card {
  display: grid;
  gap: 0.48rem;
  padding: 0.55rem;
  border-radius: var(--r3);
  border: 1px solid var(--bdr);
  background: var(--card);
  min-width: 0;
}
.studio-v2-asset-card__preview {
  display: grid;
  place-items: center;
  width: 100%;
  aspect-ratio: 4 / 3;
  padding: 0.38rem;
  border-radius: var(--r3);
  border: 1px solid var(--bdr);
  background:
    radial-gradient(circle at top, rgba(38, 122, 140, 0.14), transparent 38%),
    linear-gradient(180deg, rgba(8, 10, 14, 0.18), rgba(8, 10, 14, 0.04));
  overflow: hidden;
  cursor: pointer;
  transition: border-color 160ms var(--ease), transform 160ms var(--ease), box-shadow 160ms var(--ease);
}
.studio-v2-asset-card__preview:hover {
  transform: translateY(-1px);
  border-color: var(--teal-r);
  box-shadow: 0 10px 22px rgba(5, 8, 14, 0.2);
}
.studio-v2-asset-card__image {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.studio-v2-asset-card__empty {
  font-size: 0.7rem;
  color: var(--ink4);
}
.studio-v2-asset-card__body {
  min-width: 0;
}
.studio-v2-rail-card {
  position: relative;
  display: grid;
  width: 100%;
  gap: clamp(0.22rem, calc(var(--studio-v2-rail-width, 272px) * 0.0013), 0.34rem);
  padding: clamp(0.24rem, calc(var(--studio-v2-rail-width, 272px) * 0.0016), 0.34rem);
  border-radius: var(--r-lg);
  border: 1px solid var(--bdr);
  background: var(--sf2);
  cursor: pointer;
  transition: transform 150ms var(--snap), border-color 150ms var(--snap), box-shadow 150ms var(--snap);
}
.studio-v2-rail-card:hover {
  transform: translateY(-1px);
  border-color: var(--bdr3);
}
.studio-v2-rail-card.is-active {
  border-color: var(--teal-r);
  box-shadow: 0 0 0 3px var(--teal-d), var(--sh-s);
}
.studio-v2-rail-card.is-generating {
  border-color: var(--teal);
  box-shadow: 0 0 0 2px var(--teal-r);
  animation: railCardPulse 1.5s ease-in-out infinite;
}
.studio-v2-rail-card.is-generating::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 8px;
  right: 8px;
  height: 2px;
  background: var(--teal);
  border-radius: 1px;
  animation: railGenBar 2s ease-in-out infinite;
}
.studio-v2-rail-card.is-gen-done {
  border-color: rgba(62,201,167,.15);
}
@keyframes railCardPulse{0%,100%{opacity:.85}50%{opacity:1}}
@keyframes railGenBar{0%{width:10%;margin-left:0}50%{width:60%;margin-left:20%}100%{width:10%;margin-left:80%}}
.studio-v2-rail-thumb {
  display: grid;
  place-items: center;
  min-height: clamp(4.2rem, calc(var(--studio-v2-rail-width, 272px) * 0.2), 5.45rem);
  height: clamp(4.2rem, calc(var(--studio-v2-rail-width, 272px) * 0.2), 5.45rem);
  border-radius: calc(var(--r-lg) - 2px);
  border: 1px solid var(--bdr);
  background:
    radial-gradient(circle at top, rgba(38, 122, 140, 0.14), transparent 38%),
    linear-gradient(180deg, rgba(8, 10, 14, 0.18), rgba(8, 10, 14, 0.04));
  overflow: hidden;
  padding: 0.34rem;
}
.studio-v2-rail-thumb-slot {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  overflow: hidden;
  transition: width 220ms var(--ease), height 220ms var(--ease);
}
.studio-v2-rail-thumb-transform {
  position: absolute;
  top: 0;
  left: 0;
  transform-origin: top left;
  transition: transform 220ms var(--ease);
}
.studio-v2-rail-thumb-transform [data-studio-scene-renderer] {
  box-shadow: 0 10px 22px rgba(5, 8, 14, 0.18);
}
.studio-v2-rail-thumb-canvas {
  overflow: hidden;
}
.studio-v2-rail-thumb-canvas__surface {
  display: block;
}
.studio-v2-rail-thumb-lite {
  display: grid;
  place-content: center;
  gap: 0.18rem;
  width: 100%;
  height: 100%;
  border-radius: calc(var(--r-lg) - 4px);
  border: 1px solid var(--bdr);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.03)),
    linear-gradient(135deg, rgba(38, 122, 140, 0.18), rgba(13, 18, 28, 0.12));
  text-align: center;
  overflow: hidden;
}
.studio-v2-rail-thumb-lite.has-background {
  background:
    radial-gradient(circle at 20% 20%, var(--teal-r), transparent 36%),
    linear-gradient(135deg, rgba(38, 122, 140, 0.28), rgba(13, 18, 28, 0.18));
}
.studio-v2-rail-thumb-lite.is-empty {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02)),
    linear-gradient(135deg, rgba(90, 100, 120, 0.12), rgba(13, 18, 28, 0.1));
}
.studio-v2-rail-thumb-lite__ratio,
.studio-v2-rail-thumb-lite__role {
  display: block;
  padding-inline: 0.3rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.studio-v2-rail-thumb-lite__ratio {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(247, 250, 252, 0.92);
}
.studio-v2-rail-thumb-lite__role {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(247, 250, 252, 0.7);
}
.studio-v2-rail-meta {
  display: grid;
  gap: 0.1rem;
  min-width: 0;
}
.studio-v2-rail-title-row {
  display: flex;
  align-items: center;
  gap: 0.22rem;
  min-width: 0;
}
.studio-v2-rail-title-row strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: clamp(0.72rem, calc(var(--studio-v2-rail-width, 272px) * 0.003), 0.86rem);
  line-height: 1.08;
}
.studio-v2-rail-index {
  font-family: var(--mono);
  font-size: 0.66rem;
  color: var(--ink4);
}
.studio-v2-rail-copy {
  display: flex;
  flex-wrap: wrap;
  gap: 0.22rem;
  font-size: 0.56rem;
  color: var(--ink3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  overflow: hidden;
}
/* Rail status badges */
.rail-status-badge{padding:0 .3rem;border-radius:2px;font-weight:700}
.rail-status-badge.is-ready{background:rgba(62,201,167,.12);color:var(--teal)}
.rail-status-badge.is-pending{background:rgba(196,122,90,.12);color:var(--terra)}

/* ═══ RAIL HOVER PREVIEW ═══ */
.rail-hover-preview{left:calc(var(--rail-w,200px) + 8px);pointer-events:auto;filter:drop-shadow(0 8px 24px rgba(0,0,0,.45));transition:top .15s var(--ease),opacity .15s var(--ease);animation:hoverPreviewIn .18s var(--ease)}
.rail-hover-preview__canvas{border:1px solid rgba(255,255,255,.08)}
@keyframes hoverPreviewIn{from{opacity:0;transform:translateX(-6px)}to{opacity:1;transform:translateX(0)}}

.studio-v2-rail-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.28rem;
  opacity: 0;
  transform: translateY(2px);
  pointer-events: none;
  transition: opacity 140ms var(--snap), transform 140ms var(--snap);
}
.studio-v2-rail-actions .sli-actions-group {
  gap: 0.2rem;
}
.studio-v2-rail-actions .rail-icon-btn {
  width: 1.18rem;
  height: 1.18rem;
  min-width: 1.18rem;
  border-radius: var(--r);
}
.studio-v2-rail-card:hover .studio-v2-rail-actions,
.studio-v2-rail-card.is-active .studio-v2-rail-actions,
.studio-v2-rail-card:focus-within .studio-v2-rail-actions {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.slide-frame {
  min-height: 28rem; border-radius: var(--r-xl); padding: 1.1rem;
  background:
    radial-gradient(circle at 65% 24%, rgba(255, 228, 188, 0.3), transparent 18%),
    linear-gradient(160deg, #2d3942, #151e27 58%, #17222b);
  border: 1px solid rgba(255,255,255,0.07);
  position: relative; overflow: hidden;
}
.slide-frame::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent, rgba(5,8,12,0.14)); pointer-events: none; }
.frame-tag { position: relative; z-index: 1; color: rgba(246,239,229,0.65); font-size: 0.6rem; font-weight: 800; letter-spacing: 0.16em; text-transform: uppercase; }
.slide-frame h2, .slide-frame p { position: relative; z-index: 1; }
.slide-frame h2 {
  width: min(80%, 38rem); margin: 2.8rem auto 0; padding: 1.8rem 2rem 0;
  font-family: var(--display); font-size: clamp(1.8rem, 4.2vw, 3.2rem);
  line-height: 0.96; color: #f6efe5;
}
.slide-frame h2 em { font-style: normal; color: #efb16a; }
.slide-frame p {
  width: min(72%, 26rem); margin: 0.75rem auto 0; padding: 0 2rem 1.8rem;
  color: rgba(246,239,229,0.86); line-height: 1.7; font-size: 0.9rem;
}

/* ═══════════════════════════════════════
   INSPECTOR PANEL (full edit surface)
   ═══════════════════════════════════════ */
.inspector-col { display: grid; gap: 0; align-content: start; overflow-y: auto; min-height: 0; }
.inspector-col > * { min-width: 0; }
.insp-section { padding: 0.75rem 0; border-bottom: 1px solid var(--bdr); }
.insp-section:first-child { padding-top: 0; }
.insp-section:last-child { border-bottom: none; }

/* Formatting target pills + sync row */
.insp-row-between { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; }
.target-group { display: grid; gap: 0.3rem; }
.target-pills { display: flex; gap: 0.3rem; }
.tpill {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 1.9rem; padding: 0 0.65rem;
  border-radius: var(--r-pill); border: 1px solid var(--bdr); background: var(--sf2);
  font-size: 0.7rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ink3); cursor: pointer;
  transition: border-color 150ms var(--snap), background 150ms var(--snap), color 150ms var(--snap);
}
.tpill:hover { border-color: var(--bdr3); color: var(--ink); }
.tpill.is-active { border-color: var(--terra-r); background: var(--terra-d); color: var(--terra); box-shadow: 0 0 0 2px var(--terra-d); }

/* Sync toggle button */
.sync-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 2.2rem; height: 2.2rem; border-radius: 50%;
  border: 1px solid var(--bdr); background: var(--sf2);
  cursor: pointer; color: var(--ink3);
  transition: border-color 150ms var(--snap), color 150ms var(--snap), background 150ms var(--snap);
}
.sync-btn:hover { border-color: var(--bdr3); color: var(--ink); }
.sync-btn.is-linked { border-color: var(--teal-r); background: var(--teal-d); color: var(--teal); }
.sync-btn .sync-icon-unlinked { display: none; }
.sync-btn.is-linked .sync-icon-linked { display: block; }
.sync-btn.is-linked .sync-icon-unlinked { display: none; }
.sync-btn:not(.is-linked) .sync-icon-linked { display: none; }
.sync-btn:not(.is-linked) .sync-icon-unlinked { display: block; }

/* 3×3 Position Grid */
.pos-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px;
  width: 100%; max-width: 7.5rem; aspect-ratio: 3 / 3;
}
.pos-cell {
  border-radius: var(--r-sm); border: 1px solid var(--bdr2); background: var(--sf2);
  cursor: pointer;
  transition: border-color 120ms var(--snap), background 120ms var(--snap), box-shadow 120ms var(--snap);
}
.pos-cell:hover { border-color: var(--bdr3); background: rgba(191, 95, 68, 0.06); }
.pos-cell.is-active {
  border-color: var(--terra-r); background: var(--terra-d);
  box-shadow: 0 0 0 2px var(--terra-d), inset 0 0 0 3px var(--terra);
}

/* Font selector, inputs */
.sel {
  width: 100%; min-height: 2.6rem; padding: 0 0.8rem;
  border-radius: var(--r-lg); border: 1px solid var(--bdr); background: var(--sf2); color: var(--ink);
  cursor: pointer; -webkit-appearance: none; appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%237e726a' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 0.8rem center;
}
.sel:focus { border-color: var(--bdr3); outline: none; }

.inp {
  width: 100%; min-height: 2.6rem; padding: 0 0.8rem;
  border-radius: var(--r-lg); border: 1px solid var(--bdr); background: var(--sf2); color: var(--ink);
}
.inp.small { min-height: 2.2rem; font-size: 0.74rem; }
.inp:focus, .tarea:focus { border-color: var(--bdr3); outline: none; }
.tarea {
  width: 100%; min-height: 5rem; padding: 0.8rem;
  border-radius: var(--r-lg); border: 1px solid var(--bdr); background: var(--sf2); color: var(--ink);
  resize: vertical; line-height: 1.6;
  font-family: var(--body); font-size: 0.82rem; font-weight: 500;
  letter-spacing: normal; word-spacing: normal; text-transform: none;
  font-kerning: normal; font-variant-ligatures: normal;
}
.tarea.short { min-height: 3.5rem; }
.tarea.tall, .modal-mono { font-family: 'JetBrains Mono', 'SF Mono', 'Fira Code', 'Cascadia Code', monospace; font-size: 0.72rem; line-height: 1.7; letter-spacing: -0.01em; background: color-mix(in srgb, var(--sf2) 80%, #000 20%); border-color: var(--bdr2); }

/* Color pickers */
.color-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.65rem; }
.color-field { display: grid; gap: 0.3rem; }
.color-pick-wrap {
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.35rem 0.55rem;
  border-radius: var(--r-lg); border: 1px solid var(--bdr); background: var(--sf2);
}
.color-pick {
  width: 1.8rem; height: 1.8rem; border-radius: var(--r-sm);
  border: 1px solid var(--bdr2); cursor: pointer;
  padding: 0; -webkit-appearance: none; appearance: none;
}
.color-pick::-webkit-color-swatch-wrapper { padding: 0; }
.color-pick::-webkit-color-swatch { border: none; border-radius: var(--r); }
.color-pick::-moz-color-swatch { border: none; border-radius: var(--r); }
.color-hex { font-family: var(--mono); font-size: 0.72rem; color: var(--ink3); }

/* Sliders */
.slider-stack { display: grid; gap: 0.45rem; }
.slider-row {
  display: grid; grid-template-columns: 1fr 1.3fr auto; gap: 0.45rem; align-items: center;
}
.slider-row label {
  font-size: 0.74rem; font-weight: 700; color: var(--ink3);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.range-val {
  font-family: var(--mono); font-size: 0.74rem; color: var(--ink4);
  min-width: 2.6rem; text-align: right;
}

/* Range input styling */
.range-input {
  -webkit-appearance: none; appearance: none;
  width: 100%; height: 6px; border-radius: 3px;
  background: var(--bdr2); outline: none; cursor: pointer;
}
.range-input::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--terra); border: 2px solid var(--white);
  box-shadow: 0 1px 4px rgba(0,0,0,0.15);
  cursor: pointer;
}
.range-input::-moz-range-thumb {
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--terra); border: 2px solid var(--white);
  box-shadow: 0 1px 4px rgba(0,0,0,0.15);
  cursor: pointer;
}
.range-input.accent-teal::-webkit-slider-thumb { background: var(--teal); }
.range-input.accent-teal::-moz-range-thumb { background: var(--teal); }

/* Toggle rows */
.toggle-stack { display: grid; gap: 0.35rem; }
.toggle-row {
  display: flex; align-items: center; gap: 0.6rem;
  min-height: 2.3rem; padding: 0.45rem 0.7rem;
  border-radius: var(--r-pill); border: 1px solid var(--bdr); background: var(--sf2);
  color: var(--ink2); font-size: 0.76rem; font-weight: 600; cursor: pointer;
  transition: border-color 150ms var(--snap);
}
.toggle-row:hover { border-color: var(--bdr3); }
.tdot {
  width: 0.9rem; height: 0.9rem; border-radius: 50%;
  background: var(--bdr2); box-shadow: inset 0 0 0 2px rgba(255,255,255,0.25);
  flex-shrink: 0; transition: background 150ms var(--snap);
}
.toggle-row.is-on .tdot { background: var(--terra); }

/* Quick AI Actions */
.action-list { display: grid; gap: 0.35rem; }
.action-row {
  display: grid; gap: 0.15rem; text-align: left; cursor: pointer;
  border-radius: var(--r-lg); border: 1px solid var(--bdr); background: var(--sf2);
  padding: 0.65rem;
  transition: transform 160ms var(--ease), border-color 160ms var(--ease), background 160ms var(--ease);
}
.action-row:hover { background: var(--terra-d); border-color: var(--terra-r); }
.action-row strong { font-family: var(--body); font-size: 0.78rem; font-weight: 700; }
.action-row span { font-size: 0.68rem; color: var(--ink3); }

/* Prompt box (image regen) */
.prompt-box {
  width: 100%; min-height: 4.5rem; padding: 0.75rem;
  border-radius: var(--r-lg); border: 1px solid var(--bdr); background: var(--sf2);
  color: var(--ink2); font-size: 0.78rem; line-height: 1.6;
}

/* Prompt Settings drawer */
.prompt-zone { border-bottom: none; }
.deep-trigger {
  display: flex; align-items: center; gap: 0.5rem; width: 100%; padding: 0.8rem 0;
  font-size: 0.7rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--ink3); cursor: pointer; transition: color 150ms var(--snap);
}
.deep-trigger:hover { color: var(--ink); }
.deep-trigger.compact { padding: 0.5rem 0; font-size: 0.72rem; }
.deep-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 1.5rem; height: 1.5rem; border-radius: 50%;
  border: 1px solid var(--bdr2); background: var(--sf2);
  font-size: 0.85rem; font-weight: 400;
  transition: transform 250ms var(--ease);
}
.deep-meta { margin-left: auto; font-weight: 500; font-size: 0.7rem; color: var(--ink4); letter-spacing: 0.03em; text-transform: none; }
.deep-body { max-height: 0; overflow: hidden; opacity: 0; transition: max-height 400ms var(--ease), opacity 300ms var(--snap); }
.deep-body.is-open { max-height: 160rem; opacity: 1; }

/* Prompt sub-tabs (Director / Photographer) */
.prompt-tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 0.3rem; margin: 0.85rem 0 0.65rem; }
.ptab {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 2.2rem; padding: 0 0.6rem;
  border-radius: var(--r-pill); border: 1px solid var(--bdr); background: var(--sf2);
  font-size: 0.7rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ink3); cursor: pointer;
  transition: border-color 150ms var(--snap), background 150ms var(--snap), color 150ms var(--snap);
}
.ptab:hover { border-color: var(--bdr3); color: var(--ink); }
.ptab.is-active { border-color: var(--teal-r); background: var(--teal-d); color: var(--teal); box-shadow: 0 0 0 2px var(--teal-d); }
.ptab-body { display: none; }
.ptab-body.is-active { display: grid; gap: 0.65rem; }

/* Prompt field layouts */
.prompt-field { display: grid; gap: 0.3rem; }
.prompt-field-wide { grid-column: 1 / -1; }

/* GM-23 Phase A: password field with reveal toggle. Wraps the input + button
   in a relative container so the eye icon overlays the input right edge
   without disturbing the input's full-width behavior. */
.password-field-wrap { position: relative; display: block; }
.password-field-wrap .password-input { padding-right: 2.4rem; }
.password-reveal-btn {
  position: absolute; top: 50%; right: 0.4rem; transform: translateY(-50%);
  width: var(--tap-sm); height: var(--tap-sm); display: inline-flex;
  align-items: center; justify-content: center; border: none; background: transparent;
  color: var(--ink3); border-radius: var(--r); cursor: pointer;
  transition: color 150ms var(--ease), background 150ms var(--ease);
}
.password-reveal-btn:hover { color: var(--ink); background: var(--bdr); }
.password-reveal-btn:focus-visible { outline: 2px solid var(--terra); outline-offset: 2px; }

/* 2-column grid for prompt fields */
.prompt-grid-2col { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }

/* 3-column grid for resolved prompts */
.prompt-grid-3col { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 0.75rem; margin-top: 0.55rem; }

/* Taller textareas inside prompt overlays */
.tarea.tall { min-height: 8rem; }

/* Resolved prompts zone */
.prompt-resolve-zone { margin-top: 1rem; padding-top: 0.85rem; border-top: 1px solid var(--bdr); }

/* Colored prompt field zones */
.prompt-field-blue {
  border-radius: var(--r-lg); border: 1px solid var(--teal-r);
  background: linear-gradient(135deg, var(--teal-d), rgba(255,250,240,0.3));
  padding: 0.75rem;
}
body[data-theme='dusk'] .prompt-field-blue { background: linear-gradient(135deg, var(--teal-d), rgba(20,26,34,0.4)); }

.prompt-field-amber {
  border-radius: var(--r-lg); border: 1px solid var(--amber-dim);
  background: linear-gradient(135deg, var(--amber-dim), rgba(255,250,240,0.3));
  padding: 0.75rem;
}
body[data-theme='dusk'] .prompt-field-amber { background: linear-gradient(135deg, var(--amber-dim), rgba(20,26,34,0.4)); }

.prompt-field-green {
  border-radius: var(--r-lg); border: 1px solid var(--olive-d);
  background: linear-gradient(135deg, var(--olive-d), rgba(255,250,240,0.3));
  padding: 0.75rem;
}
body[data-theme='dusk'] .prompt-field-green { background: linear-gradient(135deg, var(--olive-d), rgba(20,26,34,0.4)); }

.planner-inject-stack { display: grid; gap: 0.55rem; margin-top: 0.4rem; }

/* Readonly textareas */
textarea[readonly] { opacity: 0.8; cursor: default; }

.preset-bar {
  display: flex; align-items: center; gap: 0.35rem; flex-wrap: wrap;
  padding-top: 0.55rem; border-top: 1px solid var(--bdr); margin-top: 0.55rem;
}

.prompt-sections-expand { margin-top: 0.35rem; }

/* ═══════════════════════════════════════
   GENERIC OVERLAY (Customize + Planner)
   ═══════════════════════════════════════ */
.overlay {
  position: fixed; inset: 0; z-index: 200;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity 300ms var(--snap);
}
.overlay.is-open { opacity: 1; pointer-events: auto; }
.overlay-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,0.4); backdrop-filter: blur(8px); cursor: pointer; }
.overlay-sheet {
  position: relative; z-index: 1;
  width: min(1100px, calc(100vw - 2rem)); max-height: calc(100vh - 3rem);
  overflow-y: auto; padding: 1.3rem;
  animation: sheetIn 400ms var(--ease) both;
}
.overlay-close {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: var(--rp);
  border: 1px solid var(--bdr);
  background: rgba(12, 16, 24, 0.82);
  color: var(--ink2);
  cursor: pointer;
  transition: transform 150ms var(--snap), border-color 150ms var(--snap), color 150ms var(--snap), background 150ms var(--snap);
}
.overlay-close:hover {
  transform: translateY(-1px);
  border-color: var(--bdr3);
  color: var(--white);
  background: rgba(12, 16, 24, 0.94);
}
.overlay-no-flicker { transition: none; }
.overlay-sheet-no-anim,
.overlay.is-open .overlay-sheet-no-anim { animation: none; }
#prompt-overlay .overlay-sheet { width: min(1440px, calc(100vw - 2rem)); }
.overlay.is-open .overlay-sheet { animation: sheetIn 400ms var(--ease) both; }
@keyframes sheetIn { from { opacity: 0; transform: translateY(20px) scale(0.97); } to { opacity: 1; transform: translateY(0) scale(1); } }

/* ═══════════════════════════════════════
   CUSTOMIZE OVERLAY
   ═══════════════════════════════════════ */
/* Recipe drawer */
.recipe-drawer {
  max-height: 0; overflow: hidden; opacity: 0;
  border-radius: var(--r-lg); margin-top: 0;
  transition: max-height 400ms var(--ease), opacity 300ms var(--snap), margin-top 300ms var(--snap), padding 300ms var(--snap);
}
.recipe-drawer.is-open {
  max-height: 20rem; opacity: 1; margin-top: 1rem;
  border: 1px solid var(--gold-d); background: linear-gradient(135deg, var(--gold-d), rgba(255,250,240,0.4));
  padding: 0.85rem;
}
body[data-theme='dusk'] .recipe-drawer.is-open {
  background: linear-gradient(135deg, var(--gold-d), rgba(20,26,34,0.5));
}
.recipe-head { margin-bottom: 0.6rem; }
.recipe-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.6rem; }
.recipe-card {
  border-radius: var(--r-md); border: 1px solid var(--bdr); background: var(--sf2);
  padding: 0.7rem; display: grid; gap: 0.3rem;
}
.recipe-card strong { font-family: var(--body); font-size: 0.78rem; font-weight: 700; }
.recipe-card p { font-size: 0.7rem; color: var(--ink2); }
.recipe-actions { display: flex; gap: 0.35rem; margin-top: 0.2rem; }
.recipe-card-action { align-content: center; justify-items: stretch; }

/* Essentials */
.essentials { margin-top: 1.2rem; }
.section-head-row { display: flex; align-items: baseline; gap: 0.6rem; margin-bottom: 0.8rem; }
.section-head-row h4 { font-size: 1.3rem; line-height: 1; }

.ess-grid { display: grid; gap: 1.1rem; }
.ess-row { display: flex; gap: 1.1rem; flex-wrap: wrap; }
.ess-row > * { flex: 1; min-width: 200px; }
.ess-block { display: grid; gap: 0.45rem; }

.tmpl-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.55rem; }
.tmpl-card {
  border-radius: var(--r-lg); border: 1px solid var(--bdr); background: var(--sf2);
  padding: 0.55rem; cursor: pointer; display: grid; gap: 0.35rem; text-align: center;
  transition: transform 160ms var(--ease), border-color 160ms var(--ease), box-shadow 160ms var(--ease);
}
.tmpl-card.is-active {
  border-color: var(--terra-r);
  background: linear-gradient(135deg, var(--terra-d), rgba(255,250,240,0.45));
  box-shadow: 0 0 0 3px var(--terra-d), var(--sh-s);
}
.tmpl-card strong { font-family: var(--body); font-size: 0.7rem; font-weight: 700; }
.tmpl-swatch { min-height: 4rem; border-radius: var(--r-md); }
.sw-modern { background: linear-gradient(135deg, #f4ede4, #fff8ef 55%, #8fb0b2); }
.sw-cinematic { background: linear-gradient(135deg, #253442, #141f28 58%, #d1865f); }
.sw-ethereal { background: linear-gradient(135deg, #f7f0e7, #fffaf2 55%, #d6e4df); }
.sw-bold { background: linear-gradient(135deg, #181c26, #2a2f39 52%, #50a7d8); }
.legacy-color-row { display: flex; flex-wrap: wrap; gap: 0.45rem; margin-top: 0.7rem; }
.legacy-color-chip {
  display: inline-flex; align-items: center; gap: 0.45rem;
  min-height: 2rem; padding: 0 0.7rem;
  border-radius: var(--r-pill); border: 1px solid var(--bdr); background: var(--sf2);
  font-size: 0.7rem; font-weight: 800; letter-spacing: 0.05em; text-transform: uppercase;
  color: var(--ink3); cursor: pointer;
  transition: border-color 150ms var(--snap), background 150ms var(--snap), color 150ms var(--snap), transform 150ms var(--snap);
}
.legacy-color-chip:hover { border-color: var(--bdr3); color: var(--ink); transform: translateY(-1px); }
.legacy-color-chip.is-active {
  border-color: var(--terra-r); background: var(--terra-d); color: var(--terra);
  box-shadow: 0 0 0 2px var(--terra-d);
}
.legacy-color-dot {
  width: 0.9rem; height: 0.9rem; border-radius: 50%;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.35), 0 0 0 1px var(--bdr2);
}

/* Count pills */
.count-row { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.cpill { min-height: 2.1rem; padding: 0 0.8rem; font-size: 0.7rem; font-weight: 700; }
.cpill.is-active { border-color: var(--terra-r); background: var(--terra-d); color: var(--terra); box-shadow: 0 0 0 3px var(--terra-d); }

/* Coverage grid */
.coverage-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.5rem; }
.cov-card {
  border-radius: var(--r-md); border: 1px solid var(--bdr); background: var(--sf2);
  padding: 0.7rem; text-align: center; cursor: pointer;
  display: grid; gap: 0.18rem;
  transition: border-color 150ms var(--snap), background 150ms var(--snap), transform 150ms var(--snap);
}
.cov-card:hover { transform: translateY(-1px); }
.cov-card strong { font-family: var(--mono); font-size: 0.82rem; }
.cov-card p { font-size: 0.72rem; color: var(--ink3); }
.cov-meta { font-size: 0.64rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink4); }
.cov-card.is-active { border-color: var(--teal-r); background: var(--teal-d); box-shadow: 0 0 0 2px var(--teal-d); }
.cov-card.is-active strong { color: var(--teal); }
.cov-card.is-required { border-style: solid; }
.cov-card.is-required .cov-meta { color: var(--terra); }

/* Deep controls (inside Customize overlay) */
.deep-zone { margin-top: 1.4rem; border-top: 1px solid var(--bdr); padding-top: 0.3rem; }
.deep-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.8rem; padding-bottom: 0.8rem; }
.deep-item { display: grid; gap: 0.35rem; }
.deep-wide { grid-column: 1 / -1; }

.cta-bar { display: flex; align-items: center; justify-content: space-between; gap: 0.8rem; margin-top: 1.4rem; padding-top: 1rem; border-top: 1px solid var(--bdr); }

/* ═══════════════════════════════════════
   PLANNER OVERLAY
   ═══════════════════════════════════════ */
.mode-row { display: flex; gap: 0.3rem; }
.mpill { min-height: 2rem; padding: 0 0.7rem; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; }
.mpill.is-active { border-color: var(--terra-r); background: var(--terra-d); color: var(--terra); box-shadow: 0 0 0 3px var(--terra-d); }

/* Pipeline ribbon */
.pipeline { display: flex; gap: 0.45rem; overflow-x: auto; padding: 0.85rem 0 0.25rem; }
.pipe-node {
  min-width: 8.5rem; border-radius: var(--r-lg); border: 1px solid var(--bdr);
  background: var(--sf2); padding: 0.75rem; display: grid; gap: 0.3rem;
  transition: border-color 150ms var(--snap);
}
.pipe-node span {
  display: inline-flex; align-items: center; justify-content: center;
  width: 1.8rem; height: 1.8rem; border-radius: 50%;
  background: var(--terra-d); color: var(--terra);
  font-family: var(--mono); font-size: 0.68rem;
}
.pipe-node strong { font-family: var(--body); font-size: 0.78rem; font-weight: 700; }
.pipe-node p { font-size: 0.74rem; color: var(--ink3); }
.pipe-node.is-done span { background: var(--olive-d); color: var(--olive); }
.pipe-node.is-current { border-color: var(--terra-r); background: linear-gradient(135deg, var(--terra-d), var(--teal-d)); box-shadow: 0 0 0 3px var(--terra-d); }
.pipe-node.is-current span { background: var(--terra); color: var(--white); }

/* Checkpoint zone */
.checkpoint-zone { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr); gap: 0.85rem; margin-top: 0.85rem; }
.ckpt-card {
  border-radius: var(--r-lg); border: 1px solid var(--bdr); background: var(--sf2);
  padding: 0.85rem; display: grid; gap: 0.55rem;
}
.ckpt-card h4 { font-size: 1.1rem; line-height: 1.1; }
.ckpt-card p { font-size: 0.78rem; color: var(--ink2); line-height: 1.55; }
.ckpt-emphasis { border-color: var(--terra-r); background: linear-gradient(135deg, rgba(191,95,68,0.08), rgba(255,250,240,0.5)); }
body[data-theme='dusk'] .ckpt-emphasis { background: linear-gradient(135deg, rgba(191,95,68,0.08), rgba(20,26,34,0.5)); }
.ckpt-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 0.6rem; }
.ckpt-side { display: grid; gap: 0.65rem; }
.ckpt-actions { display: flex; gap: 0.5rem; }

.diff-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.55rem; }
.diff-col {
  border-radius: var(--r-md); border: 1px solid var(--bdr);
  background: rgba(255,255,255,0.25); padding: 0.7rem; display: grid; gap: 0.3rem;
}
body[data-theme='dusk'] .diff-col { background: var(--card); }

/* Planner v2 Cadence skin */
.atelier-planner {
  position: relative;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 0%, rgba(191, 95, 68, 0.08), transparent 28%),
    radial-gradient(circle at 88% 4%, rgba(38, 122, 140, 0.08), transparent 24%);
}
.atelier-planner .planner-shell-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 1rem;
}
.atelier-planner .planner-shell-title {
  display: grid;
  grid-template-rows: auto auto minmax(3.2rem, auto);
  gap: 0.45rem;
  max-width: 44rem;
  min-height: 0;
}
.atelier-planner .planner-shell-title p:not(.kicker) {
  color: var(--ink2);
  font-size: 0.84rem;
  line-height: 1.65;
}
.atelier-planner .planner-shell-actions {
  display: grid;
  justify-items: end;
  align-content: start;
  gap: 0.6rem;
  min-height: 0;
  min-width: 16rem;
}
.atelier-planner .planner-mode-row {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.4rem;
  flex-wrap: wrap;
}
.atelier-planner .planner-mode-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2rem;
  padding: 0 0.8rem;
  border-radius: var(--r-pill);
  border: 1px solid var(--bdr);
  background: var(--sf2);
  color: var(--ink3);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.atelier-planner .planner-mode-pill.is-active {
  border-color: var(--terra-r);
  background: var(--terra-d);
  color: var(--terra);
  box-shadow: 0 0 0 3px var(--terra-d);
}
.atelier-planner .planner-mode-pill:disabled {
  cursor: default;
  opacity: 1;
}
.atelier-planner .planner-shell-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.82fr);
  gap: 1rem;
  align-items: start;
}
.atelier-planner .planner-linear-flow {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.atelier-planner .planner-main-column,
.atelier-planner .planner-side-column {
  display: grid;
  gap: 1rem;
  min-width: 0;
}
.atelier-planner .planner-panel,
.atelier-planner .planner-status-card {
  border: 1px solid var(--bdr);
  border-radius: var(--r-xl);
  background: var(--sf);
  box-shadow: var(--sh-m);
  backdrop-filter: blur(22px) saturate(1.18);
  padding: 1.1rem;
}
.atelier-planner .planner-panel-hero {
  border-color: var(--terra-r);
  background: linear-gradient(135deg, rgba(191,95,68,0.08), rgba(255,250,240,0.58));
}
body[data-theme='dusk'] .atelier-planner .planner-panel-hero {
  background: linear-gradient(135deg, rgba(191,95,68,0.08), rgba(20,26,34,0.58));
}
.atelier-planner .planner-panel.is-error {
  border-color: var(--terra-r);
  background: var(--terra-d);
}
.atelier-planner .planner-deck-summary {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.35rem;
  padding: 0.55rem 1rem;
  background: var(--sf);
  border: 1px solid var(--bdr);
  border-radius: var(--r-pill);
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--ink2);
  letter-spacing: 0.02em;
}
.atelier-planner .planner-deck-summary-sep {
  color: var(--ink3);
  opacity: 0.5;
}
.atelier-planner .planner-panel-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 0.8rem;
}
.atelier-planner .planner-panel-head > div:first-child {
  min-height: 0;
}
.atelier-planner .planner-shell-actions .status-pill,
.atelier-planner .planner-panel-head .status-pill {
  min-width: 12.5rem;
  justify-content: center;
}
.atelier-planner .planner-section-kicker {
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--terra);
}
.atelier-planner .planner-panel-copy {
  color: var(--ink2);
  font-size: 0.78rem;
  line-height: 1.6;
}
.atelier-planner .planner-stat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.6rem;
}
.atelier-planner .planner-meta-card {
  border-radius: var(--r-lg);
  border: 1px solid var(--bdr);
  background: var(--sf2);
  padding: 0.5rem 0.65rem;
  display: grid;
  gap: 0.2rem;
}
.atelier-planner .planner-meta-card span {
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink4);
  opacity: 0.6;
}
.atelier-planner .planner-meta-card strong {
  font-family: var(--body);
  font-size: 0.82rem;
  color: var(--ink);
}
.atelier-planner .planner-pipeline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
  gap: 0.65rem;
}
.atelier-planner .planner-pipe-node {
  border-radius: var(--r-lg);
  border: 1px solid var(--bdr);
  background: var(--sf2);
  padding: 0.8rem;
  display: grid;
  gap: 0.2rem;
  min-width: 0;
}
.atelier-planner .planner-pipe-node > span {
  width: 1.8rem;
  height: 1.8rem;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 0.66rem;
  border: 1px solid var(--bdr);
  color: var(--ink3);
  background: var(--sf);
}
.atelier-planner .planner-pipe-node strong {
  font-family: var(--body);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--ink);
}
.atelier-planner .planner-pipe-node p {
  font-size: 0.68rem;
  color: var(--ink2);
  line-height: 1.5;
}
.atelier-planner .planner-pipe-node.is-done {
  border-color: rgba(110, 136, 84, 0.28);
  background: linear-gradient(135deg, var(--olive-d), rgba(255,250,240,0.42));
}
.atelier-planner .planner-pipe-node.is-done > span {
  border-color: rgba(110, 136, 84, 0.28);
  background: rgba(110, 136, 84, 0.14);
  color: var(--olive);
}
.atelier-planner .planner-pipe-node.is-current {
  border-color: var(--terra-r);
  background: linear-gradient(135deg, var(--terra-d), rgba(255,250,240,0.42));
  box-shadow: 0 0 0 3px var(--terra-d);
}
.atelier-planner .planner-pipe-node.is-current > span {
  border-color: var(--terra-r);
  background: rgba(191, 95, 68, 0.14);
  color: var(--terra);
}
.atelier-planner .planner-cadence-loader {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 1rem;
  padding: 0.35rem 0 0.15rem;
}
.atelier-planner .planner-cadence-loader-core {
  position: relative;
  width: 9.5rem;
  height: 9.5rem;
  display: grid;
  place-items: center;
}
.atelier-planner .planner-cadence-loader-halo {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid transparent;
}
.atelier-planner .planner-cadence-loader-halo-a {
  border-top-color: rgba(191, 95, 68, 0.6);
  border-right-color: rgba(204, 158, 72, 0.34);
  animation: plannerCadenceHaloA 7s linear infinite;
}
.atelier-planner .planner-cadence-loader-halo-b {
  inset: 0.8rem;
  border-bottom-color: rgba(38, 122, 140, 0.46);
  border-left-color: rgba(110, 136, 84, 0.36);
  animation: plannerCadenceHaloB 5.5s linear infinite reverse;
}
.atelier-planner .planner-cadence-loader-center {
  position: relative;
  z-index: 2;
  width: 3.5rem;
  height: 3.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--terra);
  background:
    radial-gradient(circle at 30% 30%, rgba(255, 250, 243, 0.96), rgba(255, 245, 231, 0.78) 58%, rgba(191, 95, 68, 0.12));
  border: 1px solid var(--terra-r);
  box-shadow:
    0 0 0 0.4rem rgba(191, 95, 68, 0.07),
    0 18px 40px rgba(60, 40, 16, 0.12);
  animation: plannerCadencePulse 2.6s var(--ease) infinite;
}
.atelier-planner .planner-cadence-track {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 0.55rem;
  width: min(28rem, 100%);
}
.atelier-planner .planner-cadence-track-node {
  position: relative;
  height: 0.48rem;
  border-radius: var(--r-pill);
  background: linear-gradient(90deg, rgba(191, 95, 68, 0.16), rgba(204, 158, 72, 0.36), rgba(38, 122, 140, 0.18));
  overflow: hidden;
}
.atelier-planner .planner-cadence-track-node::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, transparent, rgba(255, 250, 243, 0.9), transparent);
  transform: translateX(-130%);
  animation: plannerCadenceSweep 1.9s var(--ease) infinite;
}
.atelier-planner .planner-cadence-track-node:nth-child(2)::after { animation-delay: 0.12s; }
.atelier-planner .planner-cadence-track-node:nth-child(3)::after { animation-delay: 0.24s; }
.atelier-planner .planner-cadence-track-node:nth-child(4)::after { animation-delay: 0.36s; }
.atelier-planner .planner-cadence-track-node:nth-child(5)::after { animation-delay: 0.48s; }
.atelier-planner .planner-cadence-track-node:nth-child(6)::after { animation-delay: 0.6s; }
.atelier-planner .planner-cadence-track-node:nth-child(7)::after { animation-delay: 0.72s; }
.atelier-planner .planner-cadence-beams {
  position: absolute;
  inset: 0.85rem auto auto 50%;
  width: 14rem;
  height: 7rem;
  pointer-events: none;
  transform: translateX(-50%);
}
.atelier-planner .planner-cadence-beams span {
  position: absolute;
  left: 50%;
  top: 0;
  width: 100%;
  height: 100%;
  border-top: 1px solid rgba(191, 95, 68, 0.16);
  border-radius: 50%;
  transform-origin: center top;
  animation: plannerCadenceBeam 3.2s ease-in-out infinite;
}
.atelier-planner .planner-cadence-beams span:nth-child(1) {
  transform: translateX(-50%) scaleX(1);
}
.atelier-planner .planner-cadence-beams span:nth-child(2) {
  transform: translateX(-50%) scaleX(0.82);
  animation-delay: 0.35s;
}
.atelier-planner .planner-cadence-beams span:nth-child(3) {
  transform: translateX(-50%) scaleX(0.64);
  animation-delay: 0.7s;
}
@keyframes plannerCadenceHaloA {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
@keyframes plannerCadenceHaloB {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
@keyframes plannerCadencePulse {
  0%, 100% { transform: scale(1); box-shadow: 0 0 0 0.4rem rgba(191, 95, 68, 0.07), 0 18px 40px rgba(60, 40, 16, 0.12); }
  50% { transform: scale(1.04); box-shadow: 0 0 0 0.7rem rgba(191, 95, 68, 0.09), 0 20px 44px rgba(60, 40, 16, 0.15); }
}
@keyframes plannerCadenceSweep {
  from { transform: translateX(-130%); }
  to { transform: translateX(130%); }
}
@keyframes plannerCadenceBeam {
  0%, 100% { opacity: 0.22; }
  50% { opacity: 0.62; }
}
body[data-theme='dusk'] .atelier-planner .planner-pipe-node.is-done {
  background: linear-gradient(135deg, var(--olive-d), rgba(20,26,34,0.52));
}
body[data-theme='dusk'] .atelier-planner .planner-pipe-node.is-current {
  background: linear-gradient(135deg, var(--terra-d), rgba(20,26,34,0.52));
}
body[data-theme='dusk'] .atelier-planner .planner-cadence-loader-center {
  background:
    radial-gradient(circle at 30% 30%, rgba(32, 38, 45, 0.96), rgba(24, 30, 38, 0.92) 58%, rgba(191, 95, 68, 0.16));
  box-shadow:
    0 0 0 0.4rem rgba(191, 95, 68, 0.08),
    0 18px 40px rgba(0, 0, 0, 0.28);
}
body[data-theme='dusk'] .atelier-planner .planner-cadence-track-node {
  background: linear-gradient(90deg, rgba(191, 95, 68, 0.2), rgba(204, 158, 72, 0.24), rgba(38, 122, 140, 0.2));
}
.atelier-planner .planner-canvas { position: relative; }
.atelier-planner .planner-screen-stack > * { position: relative; }

/* Planner compact stepper bar — inline ribbon (hidden on desktop when rail stepper visible) */
@media (min-width: 769px) {
  .planner-scene-content .planner-stepper { display: none; }
}
.atelier-planner .planner-stepper {
  padding: 0.6rem 1rem;
  background: var(--sf);
  border: 1px solid var(--bdr);
  border-radius: var(--r-xl);
}
.atelier-planner .planner-stepper-track {
  display: flex;
  align-items: center;
  gap: 0.15rem;
}
.atelier-planner .planner-step {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.6rem;
  border-radius: var(--r-pill);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--ink3);
  white-space: nowrap;
  transition: all 180ms ease;
}
.atelier-planner .planner-step.is-done {
  color: var(--teal);
}
.atelier-planner .planner-step.is-active {
  background: var(--terra-d);
  color: var(--terra);
  font-weight: 800;
}
.atelier-planner .planner-step-dot {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.2rem;
  height: 1.2rem;
  border-radius: 50%;
  font-size: 0.6rem;
  font-weight: 800;
  border: 1.5px solid var(--bdr2);
  background: var(--card);
  flex-shrink: 0;
}
.atelier-planner .planner-step.is-done .planner-step-dot {
  border-color: var(--teal);
  background: var(--teal-d);
  color: var(--teal);
}
.atelier-planner .planner-step.is-active .planner-step-dot {
  border-color: var(--terra);
  background: var(--terra-d);
  color: var(--terra);
}
.atelier-planner .planner-step-label {
  font-family: var(--mono);
  letter-spacing: 0.02em;
  font-size: 0.68rem;
}

/* Planner standalone structural atoms (Cadence-native replacements for Tailwind) */
.atelier-planner .planner-ribbon {
  border: 1px solid var(--bdr); border-radius: var(--r-xl);
  background: var(--sf); padding: 1.1rem; display: grid; gap: 1rem;
  box-shadow: var(--sh-s); backdrop-filter: blur(22px) saturate(1.18);
}
.atelier-planner .planner-editor-stack { display: grid; gap: 1rem; }
.atelier-planner .planner-editor-card {
  border: 1px solid var(--bdr); border-radius: var(--r-xl);
  background: var(--sf); padding: 1.1rem; display: grid; gap: 1rem;
  box-shadow: var(--sh-s); backdrop-filter: blur(22px) saturate(1.18);
}
.atelier-planner .planner-editor-card-sub {
  border: 1px solid var(--bdr); border-radius: var(--r-lg);
  background: var(--sf); padding: 0.85rem; display: grid; gap: 0.75rem;
}
.atelier-planner .planner-checkpoint-nav {
  padding: 0.5rem 0;
  border: none;
  background: transparent;
  display: grid; gap: 0.75rem;
}
.atelier-planner .planner-art-direction-panel {
  border: 1px solid var(--bdr); border-radius: var(--r-xl);
  border-left: 3px solid var(--teal-d);
  background: var(--sf); padding: 1.1rem; display: grid; gap: 0.75rem;
  box-shadow: var(--sh-s); backdrop-filter: blur(22px) saturate(1.18);
}
.atelier-planner .planner-warning-banner {
  border: 1px solid var(--gold-d); border-radius: var(--r-xl);
  background: linear-gradient(135deg, var(--gold-d), rgba(255,250,240,0.45));
  color: var(--ink); padding: 0.75rem 1rem; display: grid; gap: 0.5rem;
}
body[data-theme='dusk'] .atelier-planner .planner-warning-banner {
  background: linear-gradient(135deg, var(--gold-d), rgba(20,26,34,0.52));
}
.atelier-planner .planner-warning-banner .kicker { color: var(--gold); }
.atelier-planner .planner-art-detail-card {
  border: 1px solid var(--bdr); border-radius: var(--r-xl);
  background: var(--sf); padding: 0.85rem; display: grid; gap: 0.5rem;
}
.atelier-planner .planner-slide-badge {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.15rem 0.5rem; border-radius: var(--r-pill);
  background: var(--sf2); border: 1px solid var(--bdr);
  font-family: var(--mono); font-size: 0.7rem; color: var(--ink3);
}
.atelier-planner .planner-tag {
  display: inline-flex; padding: 0.2rem 0.55rem; border-radius: var(--r-pill);
  border: 1px solid var(--bdr); background: var(--sf2);
  font-size: 0.66rem; color: var(--ink2);
}
.atelier-planner .planner-unsaved-badge {
  display: inline-flex; padding: 0.2rem 0.55rem; border-radius: var(--r-pill);
  border: 1px solid var(--gold-d); background: var(--gold-d);
  font-size: 0.66rem; font-weight: 700; color: var(--gold);
}
.atelier-planner .planner-diff-panel {
  border: 1px solid var(--teal-r); border-radius: var(--r-xl);
  background: linear-gradient(135deg, var(--teal-d), rgba(255,250,240,0.45));
  padding: 1.1rem; display: grid; gap: 0.75rem;
}
body[data-theme='dusk'] .atelier-planner .planner-diff-panel {
  background: linear-gradient(135deg, var(--teal-d), rgba(20,26,34,0.52));
}
.atelier-planner .planner-diff-panel .kicker { color: var(--teal); }
.atelier-planner .planner-diff-item {
  display: flex; align-items: center; justify-content: space-between; gap: 0.75rem;
  padding: 0.45rem 0.75rem; border-radius: var(--r-lg);
  border: 1px solid var(--teal-r); background: var(--teal-d);
  font-size: 0.68rem;
}
.atelier-planner .planner-diff-item .font-mono { font-family: var(--mono); }
.atelier-planner .planner-slide-card {
  border: 1px solid var(--bdr); border-radius: var(--r-xl);
  background: var(--sf); padding: 1.1rem;
  box-shadow: var(--sh-s); backdrop-filter: blur(22px) saturate(1.18);
}
.atelier-planner .planner-qa-panel {
  border: 1px solid var(--bdr); border-radius: var(--r-xl);
  background: var(--sf); padding: 1.1rem; display: grid; gap: 0.5rem;
  box-shadow: var(--sh-s); backdrop-filter: blur(22px) saturate(1.18);
}
.atelier-planner .planner-qa-panel.is-error {
  border-color: var(--terra-r);
  background: linear-gradient(135deg, var(--terra-d), rgba(255,250,240,0.45));
}
body[data-theme='dusk'] .atelier-planner .planner-qa-panel.is-error {
  background: linear-gradient(135deg, var(--terra-d), rgba(20,26,34,0.52));
}
.atelier-planner .planner-fix-sheet {
  border: 1px solid var(--bdr3); border-radius: var(--r-xl);
  background: var(--sf); padding: 1.2rem; display: grid; gap: 1rem;
  box-shadow: var(--sh-l);
}
.atelier-planner .planner-notice {
  padding: 0.5rem 0.75rem; border-radius: var(--r-lg);
  font-size: 0.76rem;
}
.atelier-planner .planner-notice.is-warning {
  border: 1px solid var(--gold-d); background: var(--gold-d); color: var(--gold);
}
.atelier-planner .planner-notice.is-error {
  border: 1px solid var(--terra-r); background: var(--terra-d); color: var(--terra);
}
.atelier-planner .planner-panel-heading {
  font-family: var(--display); font-weight: 900; color: var(--ink);
  letter-spacing: -0.03em; line-height: 1.1; font-size: 1.05rem;
}
/* Structural helpers (non-override) */
.atelier-planner .planner-input-card { white-space: pre-line; }
.atelier-planner .planner-slides-stack { display: grid; gap: 0.85rem; }
.atelier-planner .planner-section-group {
  border: 1px solid var(--bdr);
  border-radius: var(--r-xl);
  overflow: hidden;
}
.atelier-planner .planner-section-group[open] {
  background: var(--card);
}
.atelier-planner .planner-section-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 1rem;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink2);
  background: var(--sf);
  border-bottom: 1px solid var(--bdr);
  user-select: none;
  list-style: none;
}
.atelier-planner .planner-section-summary::-webkit-details-marker {
  display: none;
}
.atelier-planner .planner-section-summary::before {
  content: '▸';
  margin-right: 0.5rem;
  transition: transform 180ms ease;
}
.atelier-planner .planner-section-group[open] > .planner-section-summary::before {
  transform: rotate(90deg);
}
.atelier-planner .planner-section-count {
  font-size: 0.68rem;
  color: var(--ink3);
  font-weight: 600;
}
.atelier-planner .planner-section-label {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.atelier-planner .planner-section-slides {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 0.75rem;
}
.atelier-planner h2,
.atelier-planner h3,
.atelier-planner h4 {
  color: var(--ink);
  font-family: var(--display);
  letter-spacing: -0.03em;
}
.atelier-planner input:not([type='checkbox']):not([type='range']),
.atelier-planner select,
.atelier-planner textarea {
  border-color: var(--bdr);
  background: var(--sf);
  color: var(--ink);
  border-radius: var(--r-lg);
}
.atelier-planner input::placeholder,
.atelier-planner textarea::placeholder { color: var(--ink4); }
.atelier-planner button {
  transition: transform 150ms var(--snap), border-color 150ms var(--snap), color 150ms var(--snap), background 150ms var(--snap), box-shadow 150ms var(--snap);
}
.atelier-planner button:hover { transform: translateY(-1px); }
.atelier-planner .planner-slide-card ul { list-style: none; padding-left: 0; }
.atelier-planner .planner-slide-card li span { color: var(--terra); }
.atelier-planner .planner-fix-modal { backdrop-filter: blur(10px); }
.atelier-planner .planner-option-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  align-items: stretch;
}
.atelier-planner .planner-option-card {
  border-radius: var(--r-xl);
  border: 1px solid var(--bdr);
  background: var(--sf2);
  padding: 1rem;
  display: grid;
  grid-template-rows: auto minmax(5rem, 1fr) 1.15rem;
  gap: 0.75rem;
  text-align: left;
  box-shadow: var(--sh-s);
  min-height: 12rem;
}
.atelier-planner .planner-option-card.is-active {
  border-color: var(--terra-r);
  background: linear-gradient(135deg, var(--terra-d), rgba(255,250,240,0.44));
  box-shadow: 0 0 0 3px var(--terra-d), var(--sh-s);
}
body[data-theme='dusk'] .atelier-planner .planner-option-card.is-active {
  background: linear-gradient(135deg, var(--terra-d), rgba(20,26,34,0.48));
}
.atelier-planner .planner-option-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 2rem;
  width: fit-content;
  padding: 0 0.8rem;
  border-radius: var(--r-pill);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--white);
}
.atelier-planner .planner-option-badge.mode-easy {
  background: linear-gradient(135deg, var(--olive), #5c7548);
}
.atelier-planner .planner-option-badge.mode-advanced {
  background: linear-gradient(135deg, var(--teal), #205d6c);
}
.atelier-planner .planner-option-badge.mode-expert {
  background: linear-gradient(135deg, var(--terra), #a44e38);
}
.atelier-planner .planner-option-copy {
  color: var(--ink2);
  font-size: 0.78rem;
  line-height: 1.6;
}
.atelier-planner .planner-option-check {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--terra);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.atelier-planner .planner-option-check.is-placeholder {
  visibility: hidden;
}
.atelier-planner .planner-chip-row,
.atelier-planner .planner-btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.atelier-planner .planner-chip-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: 2rem;
  padding: 0 0.75rem;
  border-radius: var(--r-pill);
  border: 1px solid var(--bdr);
  background: var(--sf);
  color: var(--ink2);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.atelier-planner .planner-chip-btn.is-active {
  border-color: var(--teal-r);
  background: var(--teal-d);
  color: var(--teal);
  box-shadow: 0 0 0 2px var(--teal-d);
}
.atelier-planner .planner-inline-surface {
  border-radius: var(--r-lg);
  border: 1px solid var(--bdr);
  background: var(--sf);
  padding: 0.85rem;
  display: grid;
  gap: 0.75rem;
}
.atelier-planner .planner-slider-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink4);
}
.atelier-planner .planner-range {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  border-radius: var(--rp);
  background: var(--bdr2);
  outline: none;
  cursor: pointer;
}
.atelier-planner .planner-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--teal);
  border: 2px solid var(--white);
  box-shadow: 0 1px 4px rgba(0,0,0,0.15);
}
.atelier-planner .planner-range::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--teal);
  border: 2px solid var(--white);
  box-shadow: 0 1px 4px rgba(0,0,0,0.15);
}
.atelier-planner .planner-note {
  border-radius: var(--r-lg);
  border: 1px solid var(--bdr);
  background: var(--sf2);
  padding: 0.75rem 0.85rem;
  color: var(--ink2);
  font-size: 0.74rem;
  line-height: 1.6;
}
.atelier-planner .planner-note.is-warning {
  border-color: var(--gold-d);
  background: linear-gradient(135deg, var(--gold-d), rgba(255,250,240,0.4));
}
.atelier-planner .planner-note.is-error {
  border-color: var(--terra-r);
  background: linear-gradient(135deg, var(--terra-d), rgba(255,250,240,0.4));
}
body[data-theme='dusk'] .atelier-planner .planner-note.is-warning {
  background: linear-gradient(135deg, var(--gold-d), rgba(20,26,34,0.48));
}
body[data-theme='dusk'] .atelier-planner .planner-note.is-error {
  background: linear-gradient(135deg, var(--terra-d), rgba(20,26,34,0.48));
}
.atelier-planner .planner-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 2.1rem;
  padding: 0 0.85rem;
  border-radius: var(--r-pill);
  border: 1px solid var(--bdr);
  background: var(--sf);
  color: var(--ink2);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  box-shadow: var(--sh-s);
  transition: all .2s var(--ease);
}
.atelier-planner .planner-btn:hover { transform: translateY(-1px); }
.atelier-planner .planner-btn.is-wide { flex: 1 1 12rem; }
.atelier-planner .planner-btn.is-primary {
  border-color: transparent;
  background: linear-gradient(135deg, var(--terra), #a44e38);
  color: var(--white);
  box-shadow: 0 6px 20px rgba(191, 95, 68, 0.2);
}
.atelier-planner .planner-btn.is-success {
  border-color: transparent;
  background: linear-gradient(135deg, var(--olive), #5c7548);
  color: var(--white);
  box-shadow: 0 12px 34px rgba(110, 136, 84, 0.2);
}
.atelier-planner .planner-btn.is-danger {
  border-color: var(--terra-r);
  color: var(--terra);
}
.atelier-planner .planner-btn.is-danger:hover {
  background: var(--terra-d);
}
.atelier-planner .planner-btn:disabled,
.atelier-planner .planner-icon-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none !important;
}
.atelier-planner .planner-status-ring {
  width: 4.8rem;
  height: 4.8rem;
  margin: 0 auto;
  border-radius: 50%;
  border: 1px solid var(--bdr);
  background: var(--sf);
  display: grid;
  place-items: center;
  box-shadow: var(--sh-s);
}
.atelier-planner .planner-status-ring.is-warning {
  border-color: var(--gold-d);
  background: linear-gradient(135deg, var(--gold-d), rgba(255,250,240,0.4));
}
.atelier-planner .planner-status-ring.is-success {
  border-color: rgba(110, 136, 84, 0.28);
  background: linear-gradient(135deg, var(--olive-d), rgba(255,250,240,0.4));
}
body[data-theme='dusk'] .atelier-planner .planner-status-ring.is-warning {
  background: linear-gradient(135deg, var(--gold-d), rgba(20,26,34,0.5));
}
body[data-theme='dusk'] .atelier-planner .planner-status-ring.is-success {
  background: linear-gradient(135deg, var(--olive-d), rgba(20,26,34,0.5));
}
.atelier-planner .planner-status-ring.is-error {
  border-color: var(--terra-r);
  background: var(--terra-d);
}
.atelier-planner .planner-stage-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  flex-wrap: wrap;
}
.atelier-planner .planner-stage-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  min-height: 1.75rem;
  padding: 0 0.6rem;
  border-radius: var(--r-pill);
  border: 1px solid var(--bdr);
  background: var(--sf2);
  color: var(--ink3);
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.atelier-planner .planner-stage-chip.is-active {
  border-color: var(--terra-r);
  background: var(--terra-d);
  color: var(--terra);
}
.atelier-planner .planner-icon-badge {
  width: 2.6rem;
  height: 2.6rem;
  border-radius: var(--r-lg);
  border: 1px solid var(--bdr);
  background: var(--sf);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.atelier-planner .planner-icon-badge.is-warning {
  border-color: var(--gold-d);
  background: var(--gold-d);
  color: var(--gold);
}
.atelier-planner .planner-icon-badge.is-success {
  border-color: rgba(110, 136, 84, 0.28);
  background: var(--olive-d);
  color: var(--olive);
}
.atelier-planner .planner-slide-head,
.atelier-planner .planner-qa-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
}
.atelier-planner .planner-mono-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 1.65rem;
  padding: 0 0.55rem;
  border-radius: var(--r-pill);
  background: var(--sf);
  border: 1px solid var(--bdr);
  color: var(--ink3);
  font-family: var(--mono);
  font-size: 0.72rem;
}
.atelier-planner .planner-inline-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  min-height: 1.65rem;
  padding: 0 0.55rem;
  border-radius: var(--r-pill);
  border: 1px solid var(--bdr);
  background: var(--sf2);
  color: var(--ink3);
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.atelier-planner .planner-slide-tools,
.atelier-planner .planner-flag-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}
.atelier-planner .planner-icon-btn {
  width: 2rem;
  height: 2rem;
  border-radius: var(--r-md);
  border: 1px solid var(--bdr);
  background: var(--sf);
  color: var(--ink3);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.atelier-planner .planner-icon-btn.tone-terra {
  color: var(--terra);
  border-color: var(--terra-r);
  background: var(--terra-d);
}
.atelier-planner .planner-icon-btn.tone-teal {
  color: var(--teal);
  border-color: var(--teal-r);
  background: var(--teal-d);
}
.atelier-planner .planner-note-list {
  display: grid;
  gap: 0.45rem;
  list-style: none;
  padding-left: 0;
}
.atelier-planner .planner-note-list li {
  display: flex;
  gap: 0.45rem;
  color: var(--ink2);
  font-size: 0.76rem;
}
.atelier-planner .planner-qa-badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.atelier-planner .planner-qa-badge {
  display: inline-flex;
  align-items: center;
  min-height: 1.65rem;
  padding: 0 0.55rem;
  border-radius: var(--r-pill);
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.atelier-planner .planner-qa-badge.is-error {
  border: 1px solid var(--terra-r);
  background: var(--terra-d);
  color: var(--terra);
}
.atelier-planner .planner-qa-badge.is-warning {
  border: 1px solid var(--gold-d);
  background: var(--gold-d);
  color: var(--gold);
}
.atelier-planner .planner-flag {
  border-radius: var(--r-lg);
  padding: 0.75rem 0.85rem;
  display: grid;
  gap: 0.6rem;
  border: 1px solid var(--bdr);
  background: var(--sf2);
}
.atelier-planner .planner-flag.is-error {
  border-color: var(--terra-r);
  background: linear-gradient(135deg, var(--terra-d), rgba(255,250,240,0.34));
}
.atelier-planner .planner-flag.is-warning {
  border-color: var(--gold-d);
  background: linear-gradient(135deg, var(--gold-d), rgba(255,250,240,0.34));
}
.atelier-planner .planner-flag.is-info {
  border-color: var(--bdr);
  background: var(--sf2);
}
.atelier-planner .planner-flag-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.atelier-planner .planner-qa-actions {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin-top: 0.35rem;
}
.atelier-planner .planner-qa-actions .planner-chip-btn {
  font-size: 0.7rem;
  padding: 0.2rem 0.55rem;
  min-height: 1.6rem;
}
.atelier-planner .planner-checkbox-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  min-height: 2.3rem;
  padding: 0.45rem 0.75rem;
  border-radius: var(--r-pill);
  border: 1px solid var(--bdr);
  background: var(--sf);
  color: var(--ink2);
  font-size: 0.74rem;
  font-weight: 600;
}
.atelier-planner .planner-checkbox-row input {
  accent-color: var(--terra);
}
.atelier-planner .planner-action-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  position: sticky;
  top: 0;
  z-index: 6;
  padding: 0.45rem 1.2rem;
  margin: 0 -1.5rem;
  background: color-mix(in srgb, var(--sf) 92%, transparent);
  backdrop-filter: blur(12px);
}
@media (min-width: 1025px) {
  .atelier-planner .planner-action-bar.is-bottom {
    display: none;
  }
}
.atelier-planner .planner-result-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1rem;
  color: var(--ink3);
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ═══════════════════════════════════════
   CADENCE APP STATES
   ═══════════════════════════════════════ */
.storage-banner {
  width: min(1380px, calc(100vw - 2rem));
  margin: 0 auto 1rem;
  padding: 0.85rem 1rem;
  border-radius: var(--r-lg);
  border: 1px solid var(--terra-r);
  background: linear-gradient(135deg, var(--terra-d), rgba(255,250,240,0.45));
  box-shadow: var(--sh-s);
  display: flex; align-items: center; justify-content: space-between; gap: 0.8rem;
}
body[data-theme='dusk'] .studio-local-banner {
  background: rgba(18, 22, 30, 0.92);
}
.studio-local-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.7rem;
  padding: 0.65rem 0.8rem;
  border-radius: var(--r-lg);
  border: 1px solid rgba(245, 158, 11, 0.28);
  background: rgba(255, 244, 224, 0.9);
}
.studio-local-banner__copy {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  min-width: 0;
  color: var(--ink);
}
.studio-local-banner__copy strong {
  display: block;
  font-family: var(--body);
  font-size: 0.8rem;
  font-weight: 700;
}
.studio-local-banner__copy p {
  margin: 0.15rem 0 0;
  font-size: 0.7rem;
  line-height: 1.45;
}
body[data-theme='dusk'] .storage-banner {
  background: linear-gradient(135deg, var(--terra-d), rgba(20,26,34,0.5));
}
.storage-banner-copy {
  display: flex; align-items: center; gap: 0.65rem;
  color: var(--ink); font-size: 0.76rem; font-weight: 600;
}

.notice-card {
  border-radius: var(--r-lg); border: 1px solid var(--bdr);
  background: var(--sf2); padding: 0.85rem;
  display: flex; align-items: center; gap: 0.6rem;
  color: var(--ink2); font-size: 0.76rem;
}
.notice-card.is-danger {
  border-color: var(--terra-r);
  background: linear-gradient(135deg, var(--terra-d), rgba(255,250,240,0.4));
}
.notice-card.is-danger > svg { color: var(--terra); flex-shrink: 0; }
.notice-card.is-danger strong { display: block; color: var(--terra); margin-bottom: .15rem; }
.notice-card.is-danger p { margin: 0; font-size: .7rem; line-height: 1.45; color: var(--ink2); }
body[data-theme='dusk'] .notice-card.is-danger {
  background: linear-gradient(135deg, var(--terra-d), rgba(20,26,34,0.5));
}

/* ═══════════════════════════════════════
   TOAST — legacy block removed; .toast lives near .toast-rack at end of file
   ═══════════════════════════════════════ */

/* ═══════════════════════════════════════
   HISTORY + MODALS
   ═══════════════════════════════════════ */
.history-sheet {
  width: min(430px, calc(100vw - 1rem));
  margin-left: auto;
  padding: 1.15rem;
}
.history-list { display: grid; gap: 0; margin-top: 1rem; padding-left: 1rem; border-left: 2px solid var(--bdr2); position: relative; }
.history-list .notice-card { margin-left: -1rem; border-left: none; }
.session-tile {
  border-radius: var(--r-lg); border: 1px solid var(--bdr);
  background: var(--sf2); padding: 0.85rem; margin-bottom: 0.6rem;
  display: grid; gap: 0.45rem; cursor: pointer; position: relative;
  transition: transform 160ms var(--ease), border-color 160ms var(--ease), box-shadow 160ms var(--ease), background 160ms var(--ease);
}
.session-tile::before { content: ''; position: absolute; left: -1.35rem; top: 1rem; width: 8px; height: 8px; border-radius: 50%; background: var(--bdr2); border: 2px solid var(--sf); transition: background .2s; }
.session-tile.is-active::before { background: var(--teal); }
.session-tile:hover::before { background: var(--ink3); }
.session-tile:hover { transform: translateY(-1px); border-color: var(--bdr3); }
.session-tile.is-active {
  border-color: var(--teal-r);
  background: linear-gradient(135deg, var(--teal-d), rgba(255,250,240,0.4));
  box-shadow: 0 0 0 3px var(--teal-d), var(--sh-s);
}
body[data-theme='dusk'] .session-tile.is-active {
  background: linear-gradient(135deg, var(--teal-d), rgba(20,26,34,0.5));
}
.session-head {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 0.6rem;
}
.session-head h4 { font-size: 1.05rem; line-height: 1.1; }
.session-actions, .session-rename {
  display: flex; align-items: center; gap: 0.35rem;
}
.session-rename { width: 100%; }
.session-meta {
  display: flex; align-items: center; justify-content: space-between; gap: 0.5rem;
  color: var(--ink4); font-size: 0.7rem; font-weight: 700;
}
.session-meta span { display: inline-flex; align-items: center; gap: 0.3rem; }
.session-step {
  padding: 0.22rem 0.45rem; border-radius: var(--r-pill);
  border: 1px solid var(--bdr); background: var(--sf); color: var(--ink3);
}

.modal-sheet {
  width: min(860px, calc(100vw - 2rem));
  display: grid; gap: 1rem;
}
.modal-sheet-narrow { width: min(560px, calc(100vw - 2rem)); }

/* GM-23 Phase B — ConfirmModal sheet. Replaces window.confirm() everywhere. */
.confirm-sheet {
  width: min(440px, calc(100vw - 1.5rem));
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: .85rem;
  row-gap: .9rem;
  padding: 1.15rem 1.25rem 1rem;
}
.confirm-sheet__icon {
  grid-row: 1;
  grid-column: 1;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--sf2);
  color: var(--ink2);
  flex-shrink: 0;
}
.confirm-sheet.is-danger .confirm-sheet__icon { background: var(--terra-d); color: var(--terra); }
.confirm-sheet.is-warning .confirm-sheet__icon { background: var(--gold-d); color: var(--gold); }
.confirm-sheet__body { grid-row: 1; grid-column: 2; min-width: 0; }
.confirm-sheet__title {
  margin: 0 0 .35rem;
  font-family: var(--display);
  font-size: 1.18rem;
  line-height: 1.25;
  color: var(--ink);
}
.confirm-sheet__message {
  margin: 0;
  font-size: .82rem;
  line-height: 1.5;
  color: var(--ink2);
}
.confirm-sheet__actions {
  grid-row: 2;
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: .55rem;
  margin-top: .35rem;
}
.confirm-sheet__actions .pill-btn { min-height: var(--tap); }
.confirm-sheet__actions .primary-btn { min-height: var(--tap); }
.primary-btn.is-danger {
  background: var(--terra);
  border-color: var(--terra-r);
}
.primary-btn.is-danger:hover { background: #b86a4c; }
@media (max-width: 480px) {
  .confirm-sheet { padding: 1rem 1.05rem .85rem; column-gap: .7rem; }
  .confirm-sheet__actions { flex-direction: column-reverse; align-items: stretch; }
  .confirm-sheet__actions > button { width: 100%; }
}

.tone-teal { border-color: var(--teal-r); }
.tone-gold { border-color: var(--gold-d); }
.tone-olive { border-color: var(--olive-d); }
.modal-stack { display: grid; gap: 0.7rem; }
.modal-option {
  width: 100%; text-align: left;
  border-radius: var(--r-lg); border: 1px solid var(--bdr);
  background: var(--sf2); padding: 0.9rem 1rem;
  display: flex; align-items: center; gap: 0.85rem; cursor: pointer;
  transition: transform 160ms var(--ease), border-color 160ms var(--ease), box-shadow 160ms var(--ease), background 160ms var(--ease);
}
.modal-option:hover { transform: translateY(-1px); border-color: var(--bdr3); box-shadow: 0 4px 12px rgba(0,0,0,.06); }
.modal-option__icon {
  flex: 0 0 auto; width: 38px; height: 38px;
  border-radius: var(--r);
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--sf3, var(--sf));
  color: var(--teal);
  border: 1px solid var(--bdr2);
}
.modal-option.is-primary .modal-option__icon { background: rgba(207,99,56,.12); color: var(--terra); border-color: var(--terra-r); }
.modal-option__copy { display: flex; flex-direction: column; gap: 0.15rem; flex: 1 1 auto; min-width: 0; }
.modal-option strong { font-family: var(--body); font-size: 0.82rem; font-weight: 800; color: var(--ink); }
.modal-option__copy > span { font-size: 0.7rem; color: var(--ink3); }
.modal-option.is-primary {
  border-color: var(--terra-r);
  background: linear-gradient(135deg, var(--terra-d), rgba(255,250,240,0.4));
  box-shadow: 0 0 0 2px var(--terra-d);
}
body[data-theme='dusk'] .modal-option.is-primary {
  background: linear-gradient(135deg, var(--terra-d), rgba(20,26,34,0.5));
}
.modal-actions {
  display: flex; align-items: center; justify-content: flex-end; gap: 0.6rem;
  padding-top: 0.5rem; border-top: 1px solid var(--bdr);
}
.modal-mono { font-family: var(--mono); min-height: 18rem; }
.modal-progress {
  margin-top: 0.25rem; flex-direction: column; align-items: stretch;
}
.modal-progress-bar {
  width: 100%; height: 10px; overflow: hidden; border-radius: var(--r-pill);
  border: 1px solid var(--teal-r); background: var(--teal-d);
}
.modal-progress-fill {
  height: 100%;
  background: linear-gradient(135deg, var(--teal), var(--terra));
  border-radius: var(--r-pill);
}

/* ─── Segmented file-type control (Export modal) ───────────────────── */
.modal-field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.modal-field__label {
  font-family: var(--body);
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink3);
}
.modal-segmented {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
}
.modal-segmented__tile {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.35rem;
  padding: 0.85rem 0.9rem;
  border-radius: var(--r-lg);
  border: 1px solid var(--bdr);
  background: var(--sf2);
  color: var(--ink);
  text-align: left;
  cursor: pointer;
  transition: transform 160ms var(--ease),
    border-color 160ms var(--ease),
    box-shadow 160ms var(--ease),
    background-color 160ms var(--ease);
}
.modal-segmented__tile:hover:not(:disabled) {
  transform: translateY(-1px);
  border-color: var(--bdr3);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}
.modal-segmented__tile:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}
.modal-segmented__tile:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}
.modal-segmented__tile.is-active {
  border-color: var(--teal-r);
  background: var(--teal-d);
  box-shadow: 0 0 0 2px var(--teal-r);
}
.modal-segmented__icon {
  flex: 0 0 auto;
  width: 36px;
  height: 36px;
  border-radius: var(--r);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--sf3, var(--sf));
  color: var(--teal);
  border: 1px solid var(--bdr2);
}
.modal-segmented__tile.is-active .modal-segmented__icon {
  background: var(--teal-d);
  border-color: var(--teal-r);
}
.modal-segmented__label {
  font-family: var(--body);
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--ink);
  line-height: 1.1;
}
.modal-segmented__tile.is-active .modal-segmented__label {
  color: var(--teal);
}
.modal-segmented__hint {
  font-size: 0.65rem;
  color: var(--ink3);
  line-height: 1.3;
}
@media (max-width: 680px) {
  .modal-segmented { grid-template-columns: 1fr; }
}

/* ─── ModelSelector (Pro-tier AI model picker) ─────────────────────── */
.model-selector {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.model-selector__label {
  font-family: var(--body);
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink3);
}
.model-selector__control {
  position: relative;
  display: flex;
  align-items: center;
}
.model-selector__select {
  width: 100%;
  padding-right: 2rem;
  appearance: none;
  cursor: pointer;
}
.model-selector__select:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}
.model-selector__chevron {
  position: absolute;
  right: 0.55rem;
  pointer-events: none;
  color: var(--ink3);
  display: inline-flex;
  align-items: center;
}
.model-selector__meta {
  font-size: 0.62rem;
  color: var(--ink3);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  line-height: 1.3;
}
.model-selector__lock {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  color: var(--terra, var(--ink2));
  font-weight: 700;
}

/* ═══════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════ */
@media (max-width: 1240px) {
  .hero, .tmpl-grid, .deep-grid, .ess-row,
  .checkpoint-zone, .recipe-grid, .diff-row, .color-row,
  .prompt-grid-2col, .prompt-grid-3col { grid-template-columns: 1fr; }
  .tmpl-grid { grid-template-columns: repeat(2, 1fr); }
  .coverage-grid { grid-template-columns: repeat(3, 1fr); }
  .atelier-planner .planner-shell-grid { grid-template-columns: 1fr; }
  .atelier-planner .planner-option-grid { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
  .slide-list { grid-auto-rows: minmax(7rem, auto); }
  .slide-frame { min-height: 22rem; }
  .slide-frame h2 { margin-top: 1.8rem; padding: 1.2rem 1.2rem 0; }
  .slide-frame p { padding: 0 1.2rem 1.2rem; }
  .deep-grid, .recipe-grid { grid-template-columns: 1fr; }
  .cta-row, .cta-bar, .head-right, .ckpt-actions { flex-direction: column; align-items: stretch; }
  .studio-toolbar { display: flex; }
  .studio-toolbar__meta,
  .studio-toolbar__actions {
    flex-wrap: wrap;
    overflow: visible;
  }
  .studio-v2-stage-bar {
    grid-template-columns: 1fr;
  }
  .studio-v2-stage-header__row,
  .studio-v2-stage-header__summary {
    grid-template-columns: 1fr;
  }
  .studio-v2-stage-header__row {
    align-items: stretch;
  }
  .studio-v2-stage-header__status-pills {
    justify-content: flex-start;
  }
  .studio-v2-stage-ratios--header {
    justify-self: flex-start;
  }
  .studio-v2-stage-header__toggles {
    justify-content: flex-start;
  }
  .studio-v2-stage-scope {
    align-self: flex-start;
  }
  .studio-v2-rail-tabs {
    grid-template-columns: 1fr;
  }
  .studio-v2-context-toolbar {
    min-width: 0;
    width: min(18rem, calc(100vw - 1.5rem));
  }
  .studio-v2-canvas-meta {
    flex-wrap: wrap;
    justify-content: flex-start;
  }
  .studio-mode-switch {
    width: 100%;
    flex-wrap: wrap;
  }
  .studio-mode-switch .mini-btn {
    flex: 1 1 calc(50% - 0.2rem);
  }
  .studio-shell-bar {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }
  .studio-shell-bar__actions {
    justify-content: stretch;
  }
  .studio-shell-bar__actions > .mini-btn {
    flex: 1 1 calc(50% - 0.11rem);
    min-width: 0;
  }
  .studio-shell-bar__actions .studio-mode-switch,
  .studio-shell-bar__actions .primary-btn.compact {
    flex: 1 1 100%;
  }
  .studio-shell-menu {
    margin-left: auto;
  }
  .overlay-sheet { border-radius: var(--r-lg); }
  .slider-row { grid-template-columns: 1fr 1fr auto; }
  .storage-banner, .storage-banner-copy, .modal-actions, .session-head, .session-meta { flex-direction: column; align-items: stretch; }
  .atelier-planner .planner-shell-head,
  .atelier-planner .planner-panel-head { grid-template-columns: 1fr; }
  .atelier-planner .planner-shell-title,
  .atelier-planner .planner-shell-actions,
  .atelier-planner .planner-panel-head > div:first-child { min-height: 0; }
  .atelier-planner .planner-mode-row,
  .atelier-planner .planner-shell-actions { width: 100%; justify-items: stretch; }
  .atelier-planner .planner-mode-pill { flex: 1 1 calc(33.333% - 0.3rem); }
  .atelier-planner .planner-stat-grid { grid-template-columns: 1fr; }
  .atelier-planner .planner-pipeline { display: flex; overflow-x: auto; gap: 0.35rem; }
  .atelier-planner .planner-pipeline-node { min-width: 5.5rem; flex-shrink: 0; }
  .atelier-planner .planner-action-bar { align-items: stretch; }
  .atelier-planner .planner-btn,
  .atelier-planner .planner-chip-btn { width: 100%; }
  .atelier-planner .planner-shell-actions .status-pill,
  .atelier-planner .planner-panel-head .status-pill { min-width: 0; width: 100%; }

  /* Legacy .shell.shell--studio mobile block removed — v3 uses .studio-wrap + v3 responsive (line 464+) */
}

/* ── Tailwind Replacement Utilities ──────────────────────────────
   Compact drop-in for the specific Tailwind classes used across
   PlannerFlow and App auth UI.  Allows removal of
   the Tailwind Play CDN script.                                    */

/* ── Box model reset (Tailwind's preflight sets this globally) ── */
*, *::before, *::after { box-sizing: border-box; }

/* ── Layout ── */
.flex          { display: flex; }
.flex-1        { flex: 1 1 0%; }
.flex-col      { flex-direction: column; }
.flex-wrap     { flex-wrap: wrap; }
.items-center  { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center  { justify-content: center; }
.gap-1         { gap: 0.25rem; }
.gap-1\.5      { gap: 0.375rem; }
.gap-2         { gap: 0.5rem; }
.gap-3         { gap: 0.75rem; }
.grid          { display: grid; }
.grid-cols-1   { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-3   { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.col-span-2    { grid-column: span 2 / span 2; }
.shrink-0      { flex-shrink: 0; }
.text-center   { text-align: center; }
.text-left     { text-align: left; }
.relative      { position: relative; }
.absolute      { position: absolute; }
.fixed         { position: fixed; }
.sticky        { position: sticky; }
.inset-0       { inset: 0; }
.bottom-0      { bottom: 0; }
.z-0           { z-index: 0; }
.z-50          { z-index: 50; }
.group         { /* marker class – no styles, enables group-hover */ }
.hidden        { display: none !important; }
.sr-only       { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

/* space-y: vertical gap between direct children */
.space-y-0\.5 > * + * { margin-top: 0.125rem; }
.space-y-1    > * + * { margin-top: 0.25rem; }
.space-y-1\.5 > * + * { margin-top: 0.375rem; }
.space-y-2    > * + * { margin-top: 0.5rem; }
.space-y-3    > * + * { margin-top: 0.75rem; }
.space-y-4    > * + * { margin-top: 1rem; }
.space-y-6    > * + * { margin-top: 1.5rem; }

/* ── Spacing ── */
.p-3  { padding: 0.75rem; }
.p-4  { padding: 1rem; }
.p-5  { padding: 1.25rem; }
.p-6  { padding: 1.5rem; }
.p-8  { padding: 2rem; }
.p-10 { padding: 2.5rem; }
.px-2   { padding-inline: 0.5rem; }
.px-2\.5 { padding-inline: 0.625rem; }
.px-3   { padding-inline: 0.75rem; }
.px-4   { padding-inline: 1rem; }
.px-6   { padding-inline: 1.5rem; }
.py-0\.5 { padding-block: 0.125rem; }
.py-1   { padding-block: 0.25rem; }
.py-2   { padding-block: 0.5rem; }
.py-4   { padding-block: 1rem; }
.pb-12  { padding-bottom: 3rem; }
.pt-2   { padding-top: 0.5rem; }
.mt-0   { margin-top: 0; }
.mt-0\.5 { margin-top: 0.125rem; }
.mt-1   { margin-top: 0.25rem; }
.mt-2   { margin-top: 0.5rem; }
.mt-5   { margin-top: 1.25rem; }
.mb-1   { margin-bottom: 0.25rem; }
.mb-5   { margin-bottom: 1.25rem; }
.ml-1   { margin-left: 0.25rem; }
.-mx-6  { margin-inline: -1.5rem; }

/* ── Sizing ── */
.w-full     { width: 100%; }
.w-10       { width: 2.5rem; }
.h-10       { height: 2.5rem; }
.h-full     { height: 100%; }
.min-h-0    { min-height: 0; }
.min-h-screen { min-height: 100vh; min-height: 100dvh; }
.min-h-\[76px\]  { min-height: 76px; }
.min-h-\[88px\]  { min-height: 88px; }
.min-h-\[96px\]  { min-height: 96px; }
.min-w-0    { min-width: 0; }
.max-w-xl   { max-width: 36rem; }
.max-w-4xl  { max-width: 56rem; }
.max-w-6xl  { max-width: 72rem; }

/* ── Colors: backgrounds ──
   Raw fallbacks for elements outside .atelier-planner;
   inside .atelier-planner the [class*=] overrides remap to tokens. */
.bg-gray-800        { background-color: #1f2937; }
.bg-gray-900        { background-color: #111827; }
.bg-gray-900\/50    { background-color: rgba(17,24,39,0.50); }
.bg-gray-900\/60    { background-color: rgba(17,24,39,0.60); }
.bg-gray-900\/70    { background-color: rgba(17,24,39,0.70); }
.bg-gray-950        { background-color: #030712; }
.bg-gray-950\/60    { background-color: rgba(3,7,18,0.60); }
.bg-gray-950\/90    { background-color: rgba(3,7,18,0.90); }
.bg-cyan-900\/20    { background-color: rgba(22,78,99,0.20); }
.bg-cyan-950\/20    { background-color: rgba(8,51,68,0.20); }
.bg-amber-950\/20   { background-color: rgba(69,26,3,0.20); }
.bg-amber-950\/40   { background-color: rgba(69,26,3,0.40); }
.bg-red-950\/40     { background-color: rgba(69,10,10,0.40); }
.bg-black\/75       { background-color: rgba(0,0,0,0.75); }
.bg-gradient-to-br  { background-image: linear-gradient(to bottom right, var(--tw-gradient-from, transparent), var(--tw-gradient-to, transparent)); }
.from-gray-900      { --tw-gradient-from: #111827; }
.to-black           { --tw-gradient-to: #000; }

/* ── Colors: text ── */
.text-white         { color: #fff; }
.text-gray-100      { color: #f3f4f6; }
.text-gray-200      { color: #e5e7eb; }
.text-gray-300      { color: #d1d5db; }
.text-gray-400      { color: #9ca3af; }
.text-gray-500      { color: #6b7280; }
.text-gray-600      { color: #4b5563; }
.text-cyan-100\/70  { color: rgba(207,250,254,0.70); }
.text-cyan-100\/90  { color: rgba(207,250,254,0.90); }
.text-cyan-200\/90  { color: rgba(165,243,252,0.90); }
.text-cyan-300      { color: #67e8f9; }
.text-amber-100\/90 { color: rgba(254,243,199,0.90); }
.text-amber-200     { color: #fde68a; }
.text-amber-300     { color: #fcd34d; }
.text-amber-400     { color: #fbbf24; }
.text-green-400     { color: #4ade80; }
.text-red-300       { color: #fca5a5; }
.text-red-400       { color: #f87171; }
.text-purple-500    { color: #a855f7; }

/* ── Colors: borders ── */
.border-gray-700      { border-color: #374151; }
.border-gray-700\/70  { border-color: rgba(55,65,81,0.70); }
.border-gray-800      { border-color: #1f2937; }
.border-cyan-800\/60  { border-color: rgba(21,94,117,0.60); }
.border-cyan-900\/40  { border-color: rgba(22,78,99,0.40); }
.border-amber-700\/60 { border-color: rgba(180,83,9,0.60); }
.border-amber-700\/70 { border-color: rgba(180,83,9,0.70); }
.border-amber-800\/70 { border-color: rgba(146,64,14,0.70); }
.border-red-800\/70   { border-color: rgba(153,27,27,0.70); }

/* ── Tailwind→v3 token remaps inside Planner ── */
.atelier-planner .bg-gray-800,
.atelier-planner .bg-gray-900,
.atelier-planner .bg-gray-950 { background-color: var(--sf); }
.atelier-planner .bg-gray-900\/50,
.atelier-planner .bg-gray-900\/60,
.atelier-planner .bg-gray-900\/70,
.atelier-planner .bg-gray-950\/60,
.atelier-planner .bg-gray-950\/90 { background-color: var(--card); }
.atelier-planner .text-white,
.atelier-planner .text-gray-100,
.atelier-planner .text-gray-200 { color: var(--ink); }
.atelier-planner .text-gray-300,
.atelier-planner .text-gray-400 { color: var(--ink2); }
.atelier-planner .text-gray-500,
.atelier-planner .text-gray-600 { color: var(--ink3); }
.atelier-planner .text-cyan-300,
.atelier-planner .text-cyan-100\/70,
.atelier-planner .text-cyan-100\/90,
.atelier-planner .text-cyan-200\/90 { color: var(--teal); }
.atelier-planner .text-amber-200,
.atelier-planner .text-amber-300,
.atelier-planner .text-amber-400,
.atelier-planner .text-amber-100\/90 { color: var(--gold); }
.atelier-planner .text-green-400 { color: var(--teal); }
.atelier-planner .text-red-300,
.atelier-planner .text-red-400 { color: var(--red); }
.atelier-planner .border-gray-700,
.atelier-planner .border-gray-700\/70,
.atelier-planner .border-gray-800 { border-color: var(--bdr2); }
.atelier-planner .border-cyan-800\/60,
.atelier-planner .border-cyan-900\/40 { border-color: var(--teal-r); }
.atelier-planner .border-amber-700\/60,
.atelier-planner .border-amber-700\/70,
.atelier-planner .border-amber-800\/70 { border-color: var(--gold-d); }
.atelier-planner .border-red-800\/70 { border-color: rgba(239,68,68,.25); }
.atelier-planner .bg-cyan-900\/20,
.atelier-planner .bg-cyan-950\/20 { background-color: var(--teal-d); }
.atelier-planner .bg-amber-950\/20,
.atelier-planner .bg-amber-950\/40 { background-color: var(--gold-d); }
.atelier-planner .bg-red-950\/40 { background-color: rgba(239,68,68,.08); }

/* ── Typography ── */
.text-xs     { font-size: 0.75rem; line-height: 1rem; }
.text-sm     { font-size: 0.875rem; line-height: 1.25rem; }
.text-xl     { font-size: 1.25rem; line-height: 1.75rem; }
.text-2xl    { font-size: 1.5rem; line-height: 2rem; }
.text-\[10px\] { font-size: 11.5px; }
.text-\[11px\] { font-size: 12.5px; }
.font-black    { font-weight: 900; }
.font-bold     { font-weight: 700; }
.font-semibold { font-weight: 600; }
.font-normal   { font-weight: 400; }
.font-mono     { font-family: var(--mono); }
.italic        { font-style: italic; }
.uppercase     { text-transform: uppercase; }
.tracking-wider { letter-spacing: 0.05em; }
.leading-relaxed { line-height: 1.625; }
.line-clamp-2  { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.truncate      { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ── Borders ── */
.border     { border-width: 1px; border-style: solid; }
.border-t   { border-top-width: 1px; border-top-style: solid; }
.rounded-sm  { border-radius: var(--r); }
.rounded-md  { border-radius: var(--r); }
.rounded-lg  { border-radius: var(--r); }
.rounded-xl  { border-radius: var(--r2); }
.rounded-2xl { border-radius: var(--r3); }
.rounded-3xl { border-radius: var(--r4); }
.rounded-full { border-radius: var(--rp); }

/* ── Effects ── */
.shadow-2xl      { box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25); }
.backdrop-blur    { backdrop-filter: blur(8px); }
.backdrop-blur-sm { backdrop-filter: blur(4px); }
.opacity-50 { opacity: 0.50; }
.opacity-60 { opacity: 0.60; }
.opacity-70 { opacity: 0.70; }

/* ── Overflow ── */
.overflow-y-auto  { overflow-y: auto; }
.overflow-hidden  { overflow: hidden; }

/* ── Transitions ── */
.transition-colors { transition-property: color, background-color, border-color; transition-timing-function: var(--ease); transition-duration: 150ms; }
.transition-all    { transition-property: all; transition-timing-function: var(--ease); transition-duration: 150ms; }

/* ── Interactivity / States ── */
.disabled\:opacity-40:disabled { opacity: 0.40; }
.disabled\:opacity-50:disabled { opacity: 0.50; }
.disabled\:opacity-60:disabled { opacity: 0.60; }
.hover\:bg-gray-700:hover { background-color: #374151; }
.hover\:bg-gray-800:hover { background-color: #1f2937; }
.accent-cyan-500 { accent-color: #06b6d4; }
.cursor-pointer  { cursor: pointer; }
.select-none     { user-select: none; }

/* ── Responsive: md (≥768px) ── */
@media (min-width: 768px) {
  .md\:flex          { display: flex; }
  .md\:p-8           { padding: 2rem; }
  .md\:grid-cols-2   { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .md\:grid-cols-3   { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .md\:grid-cols-\[minmax\(0\2c 16rem\)_1fr\] { grid-template-columns: minmax(0,16rem) 1fr; }
  .md\:col-span-2    { grid-column: span 2 / span 2; }
  .md\:mt-0          { margin-top: 0; }
}

/* ── Animations ── */
@keyframes tw-spin   { to { transform: rotate(360deg); } }
@keyframes tw-pulse  { 50% { opacity: 0.5; } }
@keyframes tw-fade-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes tw-slide-up { from { transform: translateY(1.5rem); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

.animate-spin   { animation: tw-spin 1s linear infinite; }
.animate-pulse  { animation: tw-pulse 2s cubic-bezier(0.4,0,0.6,1) infinite; }
.animate-in     { animation-fill-mode: both; }
.animate-in.fade-in { animation-name: tw-fade-in; }
.animate-in.slide-in-from-bottom-6 { animation-name: tw-slide-up; }
.animate-in.fade-in.slide-in-from-bottom-6 { animation-name: tw-fade-in, tw-slide-up; }
.duration-500   { animation-duration: 500ms; }
.duration-700   { animation-duration: 700ms; }

/* ── Asset dropzone ── */
.asset-dropzone {
  display: flex !important; flex-direction: column !important; align-items: center !important; justify-content: center !important; gap: 6px !important;
  padding: 20px 12px !important; border: 2px dashed var(--bdr2) !important; border-radius: var(--r-lg) !important;
  background: transparent !important; cursor: pointer !important; transition: all 0.2s var(--ease) !important; text-align: center !important;
}
.asset-dropzone input[type="file"] { display: none !important; }
.asset-dropzone:hover { border-color: var(--terra-r); background: var(--terra-d); }
.asset-dropzone.is-drag-over { border-color: var(--terra); background: var(--terra-d); }
.asset-dropzone__icon { color: var(--ink4); }
.asset-dropzone.is-drag-over .asset-dropzone__icon { color: var(--terra); }
.asset-dropzone__text { font-size: 0.76rem; color: var(--ink3); font-weight: 600; }
.asset-dropzone__or { font-size: 0.66rem; color: var(--ink4); }
.asset-dropzone__btn { font-size: 0.7rem; font-weight: 700; color: var(--terra); padding: 4px 14px; border: 1.5px solid var(--terra-r); border-radius: var(--r-md); transition: all 0.15s var(--ease); }
.asset-dropzone:hover .asset-dropzone__btn { background: var(--terra); color: var(--white); }

/* ── Planner option meta ── */
.atelier-planner .planner-option-meta {
  font-size: 0.68rem; font-weight: 700; color: var(--ink3); letter-spacing: 0.04em; margin-top: 0.25rem;
}
.atelier-planner .planner-option-card.is-active .planner-option-meta { color: var(--teal); }

/* ── WAVE 2 POLISH — Topbar, UserMenu, Inspector empty, Scene nav ── */
/* old topbar/scene overrides removed — v3 classes handle this now */

/* User menu dropdown */
.user-menu-wrap { position: relative; }
.user-trigger { height: 30px; padding: 0 12px; border-radius: var(--r); display: flex; align-items: center; gap: 8px; color: var(--ink2); font-weight: 700; font-size: 0.68rem; letter-spacing: 0.03em; transition: all 0.2s var(--ease); }
.user-trigger:hover { background: var(--bdr); color: var(--ink); }
.user-dropdown { position: absolute !important; top: calc(100% + 8px) !important; right: 0 !important; min-width: 240px !important; background: var(--sf) !important; backdrop-filter: blur(16px) !important; border: 1px solid var(--bdr2) !important; box-shadow: var(--sh-l) !important; border-radius: var(--r-lg) !important; padding: 0 !important; z-index: var(--z-dropdown) !important; overflow: hidden !important; }
.dropdown-header { padding: 14px 16px !important; border-bottom: 1px solid var(--bdr) !important; display: block !important; }
.dropdown-header__name { display: block !important; font-size: 0.76rem !important; font-weight: 700 !important; color: var(--ink) !important; }
.dropdown-header__email { display: block !important; font-size: 0.7rem !important; color: var(--ink3) !important; margin-top: 2px !important; }
.dropdown-header__plan { display: inline-block !important; margin-top: 8px !important; padding: 2px 10px !important; border-radius: var(--r-pill) !important; font-size: 0.64rem !important; font-weight: 700 !important; letter-spacing: 0.04em !important; background: var(--olive-d) !important; color: var(--olive) !important; }
.dropdown-group-label { padding: 10px 16px 4px !important; font-size: 0.6rem !important; font-weight: 800 !important; text-transform: uppercase !important; letter-spacing: 0.08em !important; color: var(--ink4) !important; display: block !important; }
.dropdown-item { display: flex !important; align-items: center !important; gap: 10px !important; width: 100% !important; padding: 9px 16px !important; font-size: 0.72rem !important; color: var(--ink2) !important; font-weight: 600 !important; transition: all 0.15s var(--ease) !important; border: none !important; background: none !important; cursor: pointer !important; text-align: left !important; }
.dropdown-item:hover { background: var(--terra-d) !important; color: var(--terra) !important; }
.dropdown-item--danger { color: #ef4444 !important; }
.dropdown-item--danger:hover { background: rgba(239, 68, 68, 0.08) !important; color: #ef4444 !important; }
.dropdown-divider { height: 1px !important; background: var(--bdr) !important; margin: 0 !important; }

/* Account settings overlay */
.account-panel { display: flex; flex-direction: column; gap: 0; }
.account-panel__head-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; justify-content: flex-end; }
.account-panel__body { padding-top: 1rem; }
.account-panel__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.85rem; }
.account-panel__preference-stack { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-top: 0.6rem; }
.account-panel__action-row { display: flex; gap: 0.65rem; margin-top: 0.9rem; flex-wrap: wrap; }
.account-panel__action-row .plan-cta { flex: 1 1 220px; margin-top: 0; }
.account-panel__list { display: grid; gap: 0.55rem; margin-top: 0.7rem; }
.account-panel__editor-shell { margin-top: 0.85rem; border: 1px solid var(--bdr); border-radius: var(--r2); overflow: hidden; background: var(--sf2); }

@media (max-width: 768px) {
  .account-panel__grid { grid-template-columns: 1fr; }
  /* Hide the secondary "Close" pill on mobile — the × icon in overlay header is enough */
  .account-panel__head-actions { display: none; }

  /* ── History modal — compact mobile layout ── */
  /* Override the 550px min-width forced at line ~5064 */
  .history-sheet, .export-modal, .modal-sheet {
    min-width: 0 !important;
  }
  .history-sheet {
    width: 100vw !important;
    max-width: 100vw !important;
    max-height: 100svh !important;
    margin: 0 !important;
    border-radius: 0 !important;
    padding: 0 !important;
  }
  .history-sheet .panel-head {
    padding: 1rem 1rem .6rem;
    margin-bottom: .6rem;
    flex-wrap: wrap;
    gap: .4rem;
  }
  .history-sheet .panel-head h3 { font-size: 1.25rem; line-height: 1.2; }
  /* Hide the redundant "Close" pill — the × icon in overlay header is enough */
  .history-sheet .panel-head > .pill-btn { display: none; }
  .history-list {
    padding: 0 .9rem .9rem;
    margin-top: .4rem;
    border-left: none;
  }
  .session-tile {
    padding: .7rem .85rem;
    gap: .3rem;
    margin-bottom: .5rem;
    min-width: 0;
    max-width: 100%;
    overflow: hidden;
    word-wrap: break-word;
    overflow-wrap: anywhere;
  }
  .session-tile::before { display: none; }
  .session-head {
    flex-direction: row;
    align-items: flex-start;
    gap: .5rem;
    min-width: 0;
    flex-wrap: nowrap;
  }
  .session-head h4 {
    font-size: .95rem;
    line-height: 1.2;
    min-width: 0;
    flex: 1 1 auto;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    word-break: break-word;
  }
  .session-meta {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-start;
    gap: .3rem .55rem;
    font-size: .62rem;
  }
  .session-actions { display: flex; gap: .3rem; flex-shrink: 0; }
  .session-actions .mini-btn { min-width: 30px; min-height: 30px; padding: .3rem; }
  .session-tile .micro {
    font-size: .68rem;
    line-height: 1.35;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    word-break: break-word;
  }

  /* ── Customize / Defaults drawer — full-viewport + compact ── */
  .drawer {
    width: 100vw !important;
    max-width: 100vw !important;
    border-left: none;
  }
  .drawer .dh { padding: .85rem 1rem; }
  /* Make tabs horizontally scrollable if they overflow */
  .drawer .dtabs {
    padding: 0 .9rem;
    overflow-x: auto;
    flex-wrap: nowrap;
    scrollbar-width: none;
  }
  .drawer .dtabs::-webkit-scrollbar { display: none; }
  .drawer .dt { flex-shrink: 0; }
  .drawer .dbody { padding: .9rem 1rem 1.2rem; overflow-y: auto; }
  .drawer .ds { margin-bottom: .9rem; }
  /* Template preview cards — tighter mobile grid with capped height */
  .drawer .tg { grid-template-columns: repeat(2, 1fr); gap: .5rem; }
  .drawer .tc { aspect-ratio: auto; min-height: 88px; max-height: 110px; font-size: .68rem; }
  .drawer .tc span { font-size: .55rem; padding: 3px 5px; }
}

/* ═══ DAY THEME — STUDIO OVERRIDES ═══ */
[data-theme="day"] .studio-wrap { background: #ede8e0; }
[data-theme="day"] .rail { background: rgba(255,252,246,.98); border-right-color: rgba(0,0,0,.10); }
[data-theme="day"] .smart-bars { background: rgba(255,252,246,.98); border-bottom-color: rgba(0,0,0,.10); }
[data-theme="day"] .sbar { border-bottom-color: rgba(0,0,0,.08); color: #1a1612; }
[data-theme="day"] .canvas { background: #e8e3da; }
[data-theme="day"] .insp { background: rgba(255,252,246,.98); border-left-color: rgba(0,0,0,.10); box-shadow: -8px 0 32px rgba(60,40,16,.08); color: #1a1612; }
[data-theme="day"] .insp-k { color: #b06840; }
[data-theme="day"] .insp-tt { color: #171310; }
[data-theme="day"] .insp .kicker { color: rgba(26,22,18,.6); }
[data-theme="day"] .insp h3, [data-theme="day"] .insp strong { color: #1a1612; }
[data-theme="day"] .insp p, [data-theme="day"] .insp span { color: rgba(26,22,18,.8); }
[data-theme="day"] .insp .inp { background: rgba(0,0,0,.04); color: #1a1612; border-color: rgba(0,0,0,.12); }
[data-theme="day"] .shell-bar { background: rgba(255,252,246,.98); border-bottom-color: rgba(0,0,0,.10); }
[data-theme="day"] .sthumb { background: rgba(255,252,246,.92); border-color: rgba(0,0,0,.10); }
[data-theme="day"] .sthumb.act { border-color: #2a9e84; }
[data-theme="day"] .sb { border-color: rgba(0,0,0,.12); color: #665e54; background: transparent; }
[data-theme="day"] .sb:hover { background: rgba(0,0,0,.05); color: #171310; border-color: rgba(0,0,0,.18); }
[data-theme="day"] .mb { border-color: rgba(0,0,0,.12); color: #665e54; }
[data-theme="day"] .mb:hover { background: rgba(0,0,0,.05); color: #171310; }

/* ═══ DAY THEME — TOPBAR CONTRAST ═══ */
[data-theme="day"] .topbar { background: rgba(255,252,246,.97); border-bottom-color: rgba(0,0,0,.12); }
[data-theme="day"] .brand-k { color: #b06840; }
[data-theme="day"] .brand-n { color: #171310; }
[data-theme="day"] .scene-toggle { background: rgba(0,0,0,.08); }
[data-theme="day"] .scene-btn { color: #665e54; }
[data-theme="day"] .scene-btn.act { background: #fff; color: #171310; box-shadow: 0 2px 8px rgba(0,0,0,.12); }
[data-theme="day"] .ibtn { color: #665e54; }
[data-theme="day"] .ibtn:hover { background: rgba(0,0,0,.06); color: #171310; }
[data-theme="day"] .ubtn { color: #665e54; }
[data-theme="day"] .ubtn:hover { background: rgba(0,0,0,.06); color: #171310; }
[data-theme="day"] .pulse { color: #665e54; }
[data-theme="day"] .user-trigger { color: #1a1612; }
[data-theme="day"] .user-trigger:hover { background: rgba(0,0,0,.06); color: #1a1612; }
[data-theme="day"] .sbar-label { color: #665e54; }

/* ═══ DAY THEME — OVERLAY ADJUSTMENTS ═══ */
[data-theme="day"] .ov-bg { background: rgba(40,28,16,.62); }
[data-theme="day"] .ov-sheet { background: #fffcf6; border-color: rgba(0,0,0,.12); }

/* Inspector empty state */
.insp-empty{display:flex;flex-direction:column;height:100%;padding:0}
.insp-empty__tabs{display:flex;gap:3px;padding:.6rem .8rem;border-bottom:1px solid var(--bdr)}
.insp-empty__tab{padding:4px 10px;border-radius:var(--r);font-size:.6rem;font-weight:700;color:var(--ink4);background:var(--card);border:1px solid var(--bdr)}
.insp-empty__body{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:1.5rem;text-align:center;gap:.8rem}
.insp-empty__icon{color:var(--ink4);opacity:.5}
.insp-empty__text{font-size:.78rem;color:var(--ink3);line-height:1.5;max-width:260px}
.insp-empty__text strong{color:var(--terra);font-weight:700}
.insp-empty__preview{padding:.6rem .8rem;border-top:1px solid var(--bdr)}
.insp-empty__preview-item{padding:.4rem .6rem;font-size:.62rem;color:var(--ink4);border-bottom:1px solid var(--bdr)}
.insp-empty__preview-item:last-child{border-bottom:none}

/* Legacy notes-col/story-field overrides removed — v3 uses .start-main/.notes (line 170+) */
/* Legacy intel-disclosure/summary/chevron removed — v3 uses .intel/.intel-trig/.intel-body (line 180+) */
/* legacy sticky .read-bar removed */

/* ── Wave 3: Modal Standard ── */
/* Desktop-only min-width — mobile uses full-viewport overrides above */
@media (min-width: 769px) {
  .history-sheet, .export-modal, .modal-sheet { min-width: 550px !important; backdrop-filter: blur(12px) !important; }
}
@media (max-width: 768px) {
  .history-sheet, .export-modal, .modal-sheet { backdrop-filter: blur(12px) !important; }
}

/* Legacy inspector-panel/inspector-section removed — v3 uses .insp/.insp-h/.insp-body (line 356+) */

/* ══════════════════════════════════════════════════════════
   UX v3 — Studio Wrap (legacy BEM classes removed, v3 classes at line 148)
   ══════════════════════════════════════════════════════════ */
.scene-stack--hidden { display: none; }

/* Legacy studio-global-bar removed — v3 uses .shell-bar/.mb/.mb-gen (line 338+) */

/* Legacy defaults-drawer classes removed — v3 uses .dbg/.drawer/.dh/.dtabs/.dt/.dbody/.dp (line 246+) */

/* ═══ TOAST SYSTEM ═══ */
.toast-rack{position:fixed;bottom:max(1.2rem, env(safe-area-inset-bottom) + 0.6rem);right:max(1.2rem, env(safe-area-inset-right) + 0.4rem);display:flex;flex-direction:column;gap:.5rem;z-index:var(--z-grain);pointer-events:none;max-width:380px}
.toast{pointer-events:auto;padding:.6rem 1rem;border-radius:var(--r);font-size:.72rem;font-weight:600;color:#fff;cursor:pointer;animation:toastIn .25s var(--ease);box-shadow:0 4px 16px rgba(0,0,0,.25);border:1px solid rgba(255,255,255,.08)}
.toast--info{background:var(--sf2);color:var(--ink)}
.toast--success{background:rgba(62,201,167,.9);color:#fff}
.toast--error{background:rgba(200,60,60,.9);color:#fff}
.toast--warning{background:rgba(212,168,84,.9);color:#1a1a1a}
@keyframes toastIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}

/* ═══ DIRECTOR SKELETON ═══ */
.director-skeleton{display:flex;align-items:center;gap:.7rem;padding:.6rem .8rem;border-radius:var(--r);background:var(--teal-d);border:1px solid var(--teal-r);animation:toastIn .3s var(--ease)}
.director-skeleton-bar{flex:1;height:3px;background:var(--bdr2);border-radius:2px;overflow:hidden}
.director-skeleton-fill{height:100%;width:60%;background:var(--teal);border-radius:2px;animation:directorPulse 2s ease-in-out infinite}
.director-skeleton-label{font-size:.68rem;font-weight:700;color:var(--teal);white-space:nowrap}
@keyframes directorPulse{0%{width:10%;opacity:.6}50%{width:70%;opacity:1}100%{width:10%;opacity:.6}}

/* ═══ IMAGE GEN PROGRESS BAR ═══ */
.gen-progress{display:flex;align-items:center;gap:.5rem;padding:0 .3rem}
.gen-progress-bar{flex:1;height:4px;background:var(--bdr2);border-radius:2px;overflow:hidden;min-width:80px}
.gen-progress-fill{height:100%;background:var(--teal);border-radius:2px;transition:width .3s var(--ease)}
.gen-progress-label{font-size:.6rem;font-weight:700;color:var(--ink3);white-space:nowrap}

/* ═══ NERD MODE: hide advanced UI when OFF ═══ */
/* Left rail: hide Assets + Components tabs */
body:not([data-nerd-mode="1"]) [data-rail-tab="assets"],
body:not([data-nerd-mode="1"]) [data-rail-tab="components"]{display:none}
/* Right sidebar: hide Intent + Support tabs */
body:not([data-nerd-mode="1"]) #studio-v2-sidebar-tab-intent,
body:not([data-nerd-mode="1"]) #studio-v2-sidebar-tab-support{display:none}
/* Stage header: hide View menu, nerd-only insert items */
body:not([data-nerd-mode="1"]) [data-stage-menu="view"]{display:none}
body:not([data-nerd-mode="1"]) [data-nerd-only]{display:none}
/* Active nerd toggle icon */
body[data-nerd-mode="1"] .ibtn.act{color:var(--teal);background:var(--teal-d)}

/* ═══ ULTRA-WIDE (>=1800px) ═══ */
@media(min-width:1800px){
  .studio-wrap{grid-template-columns:clamp(220px,16vw,320px) 1fr}
  .studio-v2-rail-card{padding:.4rem}
  .studio-v2-rail-thumb{min-height:6rem;height:6rem}
  .studio-v2-rail-title-row strong{font-size:.9rem}
  .canvas{padding:2rem}
  .smart-bars .sbar{padding:.45rem 1rem}
  .topbar{padding:.55rem 2rem}
  .start-layout{max-width:1200px;margin:0 auto}
}