/* ============================================
   VoiceIsolate Pro v20.0 – Engineer Mode
   6-Panel Diagnostic Dashboard Edition
   Red-dominant dark industrial aesthetic
   ============================================ */
:root {
  --bg: #060609;
  --s1: #0c0c12;
  --s2: #111118;
  --s3: #181823;
  --s4: #1f1f2e;
  --red: #dc2626;
  --red2: #ef4444;
  --red3: #b91c1c;
  --red4: #7f1d1d;
  --red-glow: rgba(220,38,38,0.25);
  --cyan: #ff2a2a;
  --green: #ff5500;
  --yellow: #eab308;
  /* Historic name; the value is a red accent, not purple. Lightened from
     #d91818 (3.90:1) so `.btn-ab` / `.lufs-val` text clears WCAG AA. */
  --purple: #e84d4d;
  --blue: #3b82f6;
  --text: #eeeef2;
  --text2: #b0b0c4;
  /* Raised from #5e5e78, which was 3.19:1 on the console background and
     failed AA on every small button label and stat caption using it. */
  --dim: #8484a0;
  --border: rgba(255,255,255,0.05);
  --border2: rgba(220,38,38,0.12);
  --r: 10px;
  --rs: 6px;
  --ff: 'Outfit', system-ui, sans-serif;
  --fm: 'JetBrains Mono', monospace;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:14px;scroll-behavior:smooth;height:100%;overflow-y:scroll}
body{font-family:var(--ff);background:radial-gradient(circle at top,rgba(220,38,38,.16),transparent 24%),radial-gradient(circle at bottom right,rgba(127,29,29,.2),transparent 30%),radial-gradient(circle at 70% 40%,rgba(252,211,77,.04),transparent 35%),var(--bg);color:var(--text);min-height:100%;min-height:100dvh;overflow-x:hidden;-webkit-overflow-scrolling:touch}
body::before{content:'';position:fixed;inset:0;background:linear-gradient(rgba(220,38,38,0.01) 1px,transparent 1px),linear-gradient(90deg,rgba(220,38,38,0.01) 1px,transparent 1px);background-size:32px 32px;pointer-events:none;z-index:0}
body::after{content:'';position:fixed;inset:0;background:radial-gradient(ellipse 55% 35% at 15% 10%,rgba(220,38,38,.12),transparent 60%),radial-gradient(ellipse 40% 30% at 90% 80%,rgba(239,68,68,.08),transparent 55%);pointer-events:none;z-index:0;animation:vip-eng-aurora 20s ease-in-out infinite alternate}
@keyframes vip-eng-aurora{from{opacity:.85;transform:scale(1)}to{opacity:1;transform:scale(1.03)}}
@media (prefers-reduced-motion:reduce){body::after{animation:none}}

/* === SCROLL FIX: force GPU layer on root === */
.app-container,#app,.main-wrapper,.workspace,.app-layout,.main-layout,.page-wrapper{
  min-height:100vh;
  min-height:100dvh;
  height:auto !important;
  overflow:visible;
}
canvas{
  will-change:transform;
  transform:translateZ(0);
  backface-visibility:hidden;
  contain:layout style paint;
  display:block;
}
.spectrogram-container,.spectrum-container,.visualizer-container,
.waveform-container,#spectrogram-canvas,#waveform-canvas,
.canvas-wrapper,.viz-wrapper,.spectro3d-container{
  contain:layout style paint;
  will-change:transform;
  transform:translateZ(0);
  isolation:isolate;
  position:relative;
  overflow:hidden;
  max-width:100%;
  box-sizing:border-box;
}
.header,.toolbar,.top-bar,nav,.nav,.sidebar,.side-panel,.hdr{
  will-change:transform;
  transform:translateZ(0);
  backface-visibility:hidden;
}
/* ONLY the dedicated 3D spectro host — never match #tab-spectrogram / #btn-spectrogram
   (substring selectors previously forced those absolute and broke desktop scroll + size). */
#spectrogram-3d.spectrogram-3d,
#spectrogram-3d,
.spectro3d-container > canvas.spectrogram-3d{
  position:absolute;
  top:0;left:0;
  width:100%;
  height:100%;
  contain:strict;
}
input[type='range']{
  contain:layout;
  will-change:auto;
}

/* ---- HEADER — v25 sleek neon ---- */
.hdr{position:sticky;top:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:8px 16px;background:linear-gradient(180deg,rgba(4,8,14,.97) 0%,rgba(4,6,10,.96) 100%);backdrop-filter:blur(22px) saturate(130%);border-bottom:1px solid rgba(0,255,231,.09);box-shadow:0 1px 0 rgba(0,255,231,.05),0 14px 44px rgba(0,0,0,.32);gap:12px;flex-wrap:wrap}
.hdr-left{display:flex;align-items:center;gap:10px;flex-wrap:wrap;min-width:0}
.hdr-icon{width:36px;height:36px;border-radius:9px;background:linear-gradient(135deg,rgba(0,180,160,.9),rgba(0,120,110,.8));display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 0 18px rgba(0,255,231,.22),0 2px 8px rgba(0,0,0,.4)}
.hdr-title{font-size:1.1rem;font-weight:700;letter-spacing:-0.02em;line-height:1.2;background:linear-gradient(90deg,#e8f4ff,rgba(0,255,231,.85));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hdr-ver{font-family:var(--fm);font-size:0.72rem;background:linear-gradient(90deg,rgba(0,255,231,.9),rgba(157,77,255,.8));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hdr-badge{display:inline-block;padding:1px 7px;border-radius:3px;font-size:0.55rem;font-weight:700;letter-spacing:0.12em;color:rgba(0,255,231,.75);background:rgba(0,255,231,.06);border:1px solid rgba(0,255,231,.12)}
.diag-badge{color:rgba(157,77,255,.8);background:rgba(157,77,255,.06);border-color:rgba(157,77,255,.14);margin-left:4px}
.hdr-stats{display:flex;gap:14px;flex-wrap:wrap}
.hdr-stat{text-align:right}
.hs-val{display:block;font-family:var(--fm);font-size:0.8rem;font-weight:600;color:var(--red2)}
.hs-lbl{font-size:0.55rem;color:var(--dim);letter-spacing:0.05em;text-transform:uppercase}

/* ---- MAIN GRID ---- */
/* minmax(0,…) so the right column can shrink and host horizontal scroll (tabs/canvases).
   Without min-width:0, grid items expand to content width and body overflow-x:hidden clips them. */
.main-grid{position:relative;z-index:1;max-width:1520px;margin:8px auto;padding:0 10px 10px;display:grid;grid-template-columns:minmax(260px,380px) minmax(0,1fr);gap:10px}
.col-left,.col-right{min-width:0;max-width:100%}
.col-right{overflow-x:auto;overflow-y:visible;-webkit-overflow-scrolling:touch}

/* ---- CARDS — v25 PREMIUM GLASSMORPHISM ---- */
.card{background:linear-gradient(165deg,rgba(16,10,12,.6) 0%,rgba(6,4,6,.8) 100%);backdrop-filter:blur(32px) saturate(180%);border-radius:var(--r);padding:14px;border:1px solid rgba(255,255,255,0.06);box-shadow:inset 0 1px 0 rgba(255,255,255,0.1),0 24px 60px rgba(0,0,0,.6),0 0 20px rgba(220,38,38,0.1);transition:border-color .3s,box-shadow .3s, transform .2s;min-width:0;max-width:100%;box-sizing:border-box}
.card:hover{border-color:rgba(220,38,38,0.3);box-shadow:inset 0 1px 0 rgba(255,255,255,0.15),0 24px 60px rgba(0,0,0,.8),0 0 40px rgba(220,38,38,0.2);transform:translateY(-2px)}

/* Visually hidden file input — must stay in viewport for Chromium picker */
.visually-hidden-file{position:fixed;left:0;top:0;width:1px;height:1px;opacity:0.001;overflow:hidden;pointer-events:auto;z-index:2147483646}
.target-speaker-panel{margin:.5rem 0 1rem}
.target-speaker-row{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center;margin:.5rem 0}
.target-speaker-input{width:5.5rem;background:#111;border:1px solid #333;color:#eee;padding:.25rem .4rem;border-radius:6px}
#ortBackendLabel,#activeModelChain{margin:.25rem 0 0;font-size:.85rem;color:#9ca3af}

/* ---- UPLOAD ZONE — PREMIUM ---- */
.upload-zone{border:2px dashed rgba(220,38,38,0.35);border-radius:16px;padding:36px 20px;text-align:center;cursor:pointer;background:radial-gradient(ellipse 90% 70% at 50% 0%,rgba(220,38,38,0.1),transparent 65%),linear-gradient(180deg, rgba(220,38,38,0.04) 0%, rgba(0,0,0,0.45) 100%);box-shadow:inset 0 0 20px rgba(0,0,0,0.5),0 0 0 1px rgba(220,38,38,0.08);transition:all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);touch-action:auto;pointer-events:auto}
.upload-zone:hover{border-color:var(--red2);background:radial-gradient(ellipse 90% 70% at 50% 0%,rgba(220,38,38,0.16),transparent 65%),linear-gradient(180deg, rgba(220,38,38,0.1) 0%, rgba(220,38,38,0.02) 100%);box-shadow:inset 0 0 40px rgba(220,38,38,0.18), 0 0 24px rgba(220,38,38,0.28);transform:scale(1.015)}
.upload-zone.dragover,.upload-zone.drag-over{border-color:var(--red2);background:rgba(220,38,38,0.16);box-shadow:inset 0 0 60px rgba(220,38,38,0.4), 0 0 40px rgba(220,38,38,0.45);animation:upload-pulse 1.5s infinite alternate;transform:scale(1.03)}
@keyframes upload-pulse { 0% { border-color: rgba(220,38,38,0.5); } 100% { border-color: rgba(239,68,68,1); box-shadow:inset 0 0 80px rgba(220,38,38,0.6), 0 0 60px rgba(220,38,38,0.6); } }
.upload-svg{color:rgba(255,255,255,0.4);margin-bottom:12px;width:48px;height:48px;transition:all 0.3s;filter:drop-shadow(0 4px 6px rgba(0,0,0,0.5))}
.upload-zone:hover .upload-svg, .upload-zone.dragover .upload-svg{color:var(--red2);filter:drop-shadow(0 0 12px rgba(220,38,38,0.8));transform:translateY(-4px)}
.upload-title{font-family:var(--ff);font-weight:700;font-size:1.1rem;margin-bottom:6px;letter-spacing:0.02em;color:#fff;text-shadow:0 2px 4px rgba(0,0,0,0.8)}
.upload-sub{font-family:var(--fm);font-size:0.7rem;color:rgba(255,255,255,0.5);margin-bottom:12px;letter-spacing:0.05em}
.upload-row{display:flex;align-items:center;gap:10px;margin-top:12px;background:rgba(0,0,0,0.4);padding:8px;border-radius:12px;border:1px solid rgba(255,255,255,0.05)}
.file-info{font-family:var(--fm);font-size:0.75rem;color:rgba(255,255,255,0.8);flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding:0 8px}

/* ---- BUTTONS ---- */
.btn{display:inline-flex;align-items:center;gap:5px;border:none;border-radius:var(--rs);padding:6px 12px;font-family:var(--ff);font-size:0.72rem;font-weight:600;cursor:pointer;transition:all 0.12s;white-space:nowrap}
.btn:disabled{opacity:0.3;cursor:not-allowed}
.btn-outline{background:transparent;border:1px solid rgba(255,255,255,0.12);color:var(--text2)}
.btn-outline:hover:not(:disabled){border-color:var(--red);color:var(--text)}
.btn-mic{background:rgba(255, 85, 0,0.08);color:var(--green);border:1px solid rgba(255, 85, 0,0.15)}
.btn-mic.recording{background:rgba(220,38,38,0.12);color:var(--red);border-color:var(--red);animation:pulse-r 1.2s infinite}
@keyframes pulse-r{0%,100%{box-shadow:0 0 0 0 rgba(220,38,38,0.3)}50%{box-shadow:0 0 0 5px transparent}}
.btn-primary{background:linear-gradient(135deg,#7f1d1d,#dc2626,#ef4444);color:#ffffff;font-weight:700;box-shadow:0 4px 20px rgba(220,38,38,.4), inset 0 1px 0 rgba(255,255,255,0.2);text-shadow:0 1px 2px rgba(0,0,0,0.5)}
.btn-primary:hover:not(:disabled){box-shadow:0 8px 30px rgba(239,68,68,.6), inset 0 1px 0 rgba(255,255,255,0.3);transform:translateY(-2px) scale(1.02)}
.btn-outline:hover:not(:disabled),.btn-reprocess:hover:not(:disabled),.btn-tp:hover:not(:disabled),.btn-xs:hover:not(:disabled){box-shadow:0 0 0 1px rgba(239,68,68,.3),0 0 24px rgba(220,38,38,.3);background:rgba(220,38,38,0.1)}
.btn-reprocess{background:rgba(220,38,38,0.15);color:var(--red2);border:1px solid rgba(220,38,38,0.4)}
.btn-danger{background:rgba(220,38,38,0.2);color:var(--red2);border:1px solid rgba(220,38,38,0.5)}
.btn-save,.btn-save-proc{background:var(--s3);color:var(--text2);border:1px solid var(--border)}
.btn-save:hover:not(:disabled){border-color:var(--text2)}
.btn-save-proc{color:var(--cyan);border-color:rgba(255, 42, 42,0.15)}
.btn-save-proc:hover:not(:disabled){border-color:var(--cyan)}
.btn-preset{padding:3px 9px;font-size:0.62rem;background:var(--s3);color:var(--dim);border:1px solid var(--border)}
.btn-preset:hover{border-color:var(--red);color:var(--text)}
.btn-preset.active{border-color:var(--red);color:var(--red);background:rgba(220,38,38,0.06)}
.btn-tp{padding:5px 8px;background:var(--s3);color:var(--text2);border:1px solid var(--border)}
.btn-tp:hover:not(:disabled){background:var(--s4);border-color:rgba(255,255,255,0.12)}
.btn-ab{background:rgba(217, 24, 24,0.08);color:var(--purple);border:1px solid rgba(217, 24, 24,0.15);font-family:var(--fm);font-weight:700;font-size:0.68rem}
.btn-ab.active{background:rgba(217, 24, 24,0.2)}
.btn-xs{padding:2px 7px;font-size:0.58rem;background:var(--s3);color:var(--dim);border:1px solid var(--border);border-radius:4px}
.btn-xs.active{border-color:var(--cyan);color:var(--cyan);background:rgba(255, 42, 42,0.06)}

/* ---- TABS ---- */
.tabs{display:flex;gap:3px;margin-bottom:8px;overflow-x:auto;-webkit-overflow-scrolling:touch}
.tab{flex:0 0 auto;padding:5px 10px;border:none;border-radius:var(--rs);background:var(--s2);color:var(--dim);font-family:var(--ff);font-size:0.65rem;font-weight:600;cursor:pointer;transition:all 0.12s;white-space:nowrap}
.tab:hover{color:var(--text2);background:var(--s3)}
.tab.active{background:var(--red);color:#fff}

/* ---- PANELS ---- */
.panels{background:linear-gradient(180deg, rgba(20,15,15,0.7) 0%, rgba(10,5,5,0.9) 100%);backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,0.05);box-shadow:inset 0 2px 10px rgba(0,0,0,0.5), 0 8px 24px rgba(0,0,0,0.4);border-radius:12px;padding:12px;margin-bottom:12px;min-height:140px;max-height:340px;overflow-y:auto}
.panel{display:none}
.panel.active{display:block}

/* ---- SLIDERS ---- */
.sr{display:grid;grid-template-columns:1fr;gap:0;margin-bottom:2px}
.sr-row{display:grid;grid-template-columns:130px 1fr 52px 22px 22px 22px;align-items:center;gap:8px;padding:4px 8px 4px 10px;border-radius:5px;position:relative;transition:background 0.1s;border-left:2px solid transparent}
/* Locked ≠ disabled: single cyan "protected" accent (shared with slider-theme / ticks) */
:root{
  --vip-lock-accent:#67e8f9;
  --vip-lock-soft:rgba(103,232,249,0.14);
  --vip-lock-glow:rgba(103,232,249,0.40);
  --vip-lock-border:rgba(103,232,249,0.55);
  --vip-lock-text:#a5f3fc;
}
.slider-lock-btn{
  flex:0 0 22px;width:22px;height:22px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,0.05);color:var(--dim,#9ca3af);
  text-align:center;cursor:pointer;border:1px solid rgba(255,255,255,0.12);
  transition:color 0.15s,border-color 0.15s,background 0.15s,box-shadow 0.15s;padding:0;
}
.slider-lock-btn .lock-icon{display:block;flex:none}
/* Swap icons via data-locked — do not re-render DOM nodes */
.slider-lock-btn .lock-icon--locked{display:none}
.slider-lock-btn .lock-icon--unlocked{display:block}
.slider-row[data-locked="true"] .slider-lock-btn .lock-icon--locked,
.sr-row[data-locked="true"] .slider-lock-btn .lock-icon--locked{display:block}
.slider-row[data-locked="true"] .slider-lock-btn .lock-icon--unlocked,
.sr-row[data-locked="true"] .slider-lock-btn .lock-icon--unlocked{display:none}
.slider-lock-btn:hover{color:var(--vip-lock-accent);border-color:var(--vip-lock-border);background:var(--vip-lock-soft)}
.slider-lock-btn.is-locked,
.slider-row[data-locked="true"] .slider-lock-btn,
.sr-row[data-locked="true"] .slider-lock-btn,
.slider-row.slider-locked .slider-lock-btn{
  color:var(--vip-lock-accent);border-color:var(--vip-lock-border);background:var(--vip-lock-soft);
  box-shadow:0 0 0 1px rgba(103,232,249,0.2),0 0 8px var(--vip-lock-glow);
}
/* Locked row + tick wrapper share the same cyan protected accent */
.slider-row[data-locked="true"],
.sr-row[data-locked="true"],
.slider-row.slider-locked,
.sr-row.is-locked,
.slider-row.is-locked{
  border-left-color:var(--vip-lock-accent);
  background:linear-gradient(90deg, rgba(103,232,249,0.08) 0%, transparent 70%);
  box-shadow:inset 0 0 0 1px rgba(103,232,249,0.12);
}
.slider-row[data-locked="true"] input[type="range"],
.sr-row[data-locked="true"] input[type="range"],
.slider-row.slider-locked input[type="range"],
.slider-tick-wrapper.is-locked > input[type="range"]{
  opacity:1;
  accent-color:var(--vip-lock-accent);
  cursor:not-allowed;
}
.slider-row[data-locked="true"] .sr-val,
.sr-row[data-locked="true"] .sr-val,
.slider-row[data-locked="true"] .slider-val,
.sr-row.is-locked .sr-val{
  color:var(--vip-lock-text);
}
.slider-hint-btn{
  flex:0 0 22px;width:22px;height:22px;border-radius:50%;
  background:rgba(255,255,255,0.06);color:var(--dim);font-size:11px;font-weight:700;
  line-height:22px;text-align:center;cursor:pointer;border:1px solid rgba(255,255,255,0.12);
  transition:color 0.15s,border-color 0.15s,background 0.15s;padding:0;
}
.slider-hint-btn:hover{color:#00f5ff;border-color:rgba(0,245,255,0.5);background:rgba(0,245,255,0.08)}
.sr-row.hint-open .slider-hint-btn,.whisper-mode-row.hint-open .slider-hint-btn{
  color:#00f5ff;border-color:rgba(0,245,255,0.6);background:rgba(0,245,255,0.12);
}
.slider-hint{
  grid-column:1 / -1;display:none;margin-top:4px;padding:7px 10px;border-radius:6px;
  font-size:11px;color:var(--text-dim,#888);line-height:1.35;
  background:rgba(0,245,255,0.05);border:1px solid rgba(0,245,255,0.14);
}
.sr-row.hint-open .slider-hint,.whisper-mode-row.hint-open .slider-hint{
  display:block;animation:vip-desc-in 0.18s ease;
}
.hint-aids-row{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:6px}
.hint-dir-badge{
  display:inline-flex;align-items:center;gap:3px;padding:2px 8px;border-radius:99px;
  font-size:10px;font-weight:700;letter-spacing:0.02em;white-space:nowrap;
  border:1px solid rgba(255,255,255,0.12);background:rgba(255,255,255,0.05);color:var(--text2);
}
.hint-dir-up{color:#6ee7b7;border-color:rgba(52,211,153,0.35);background:rgba(52,211,153,0.1)}
.hint-dir-down{color:#fca5a5;border-color:rgba(248,113,113,0.35);background:rgba(248,113,113,0.1)}
.hint-dir-both{color:#a5f3fc;border-color:rgba(0,245,255,0.35);background:rgba(0,245,255,0.08)}
.hint-range-meter{display:flex;align-items:center;gap:6px;flex:1;min-width:120px}
.hint-range-lo,.hint-range-hi{font-family:var(--fm);font-size:9px;color:var(--dim);white-space:nowrap}
.hint-range-track{
  position:relative;flex:1;height:5px;border-radius:99px;
  background:linear-gradient(90deg,rgba(248,113,113,0.35),rgba(52,211,153,0.35));
  box-shadow:inset 0 1px 2px rgba(0,0,0,0.35);
}
.hint-range-thumb{
  position:absolute;top:50%;width:9px;height:9px;border-radius:50%;
  transform:translate(-50%,-50%);background:#0d0d15;border:2px solid var(--red2);
  box-shadow:0 0 0 2px rgba(220,38,38,0.2);
}
.hint-body{margin:0;font-size:11px;line-height:1.4;color:var(--text2)}
/* `<mark>` carries the UA's `color: MarkText` (black). Setting only a
   background left 11px black-on-dark-teal text at 1.47:1. */
.hint-toward{background:rgba(0,245,255,0.08);color:var(--text,#c5ced6);border-radius:3px;padding:0 2px}
.hint-toward em{color:#00f5ff;font-style:normal;font-weight:600}
.hint-chips{display:flex;flex-wrap:wrap;gap:5px;margin-top:6px}
.hint-chip{
  display:inline-flex;align-items:center;gap:3px;padding:3px 8px;border-radius:6px;
  font-size:10px;line-height:1.25;color:var(--text2);border:1px solid rgba(255,255,255,0.1);
  background:rgba(255,255,255,0.04);
}
.hint-chip-up{border-color:rgba(52,211,153,0.28);color:#a7f3d0}
.hint-chip-down{border-color:rgba(248,113,113,0.28);color:#fecaca}
.hint-chip-both{border-color:rgba(0,245,255,0.22);color:#a5f3fc}
.hint-examples{display:flex;flex-wrap:wrap;gap:5px;margin-top:7px;padding-top:6px;border-top:1px solid rgba(255,255,255,0.06)}
.hint-example-pill{
  padding:4px 9px;border-radius:99px;border:1px solid rgba(160,207,255,0.28);
  background:rgba(160,207,255,0.08);color:#cdd6f4;font-size:10px;font-weight:600;cursor:pointer;
  transition:background 0.15s,border-color 0.15s,color 0.15s;
}
.hint-example-pill:hover{background:rgba(160,207,255,0.16);border-color:rgba(160,207,255,0.45);color:#fff}
.slider-hint-btn:focus-visible,.info-btn:focus-visible,.hint-example-pill:focus-visible,.info-popover-apply:focus-visible{
  outline:2px solid #00f5ff;outline-offset:2px;
}
@media (max-width:900px){
  .sr-row{grid-template-columns:130px 1fr 52px 22px 22px 22px}
}
.slider-row{position:relative}
.info-btn{
  flex:0 0 22px;width:22px;height:22px;border-radius:50%;
  background:rgba(255,255,255,0.08);color:#a0cfff;font-size:13px;line-height:22px;
  text-align:center;cursor:pointer;margin-left:6px;border:1px solid rgba(160,207,255,0.25);
  transition:background 0.2s;padding:0;
}
.info-btn:hover{background:rgba(160,207,255,0.18)}
.info-popover{
  position:absolute;right:0;top:28px;background:#1a1d2e;border:1px solid #2e3450;
  border-radius:8px;padding:10px 14px;font-size:12px;color:#cdd6f4;z-index:9999;
  white-space:normal;box-shadow:0 4px 24px rgba(0,0,0,0.6);min-width:220px;max-width:min(320px,calc(100vw - 24px));
}
.info-popover-title{
  font-size:10px;font-weight:700;letter-spacing:0.08em;text-transform:uppercase;
  color:var(--dim);margin-bottom:6px;padding-bottom:5px;border-bottom:1px solid rgba(255,255,255,0.08);
}
.info-popover-line+.info-popover-line{margin-top:2px}
.info-popover-apply{
  display:block;width:100%;text-align:left;background:transparent;border:0;
  color:#cdd6f4;padding:8px 4px;cursor:pointer;font-size:12px;border-radius:6px;
  min-height:36px;
}
.info-popover-apply:hover{color:#a0cfff;background:rgba(160,207,255,0.08)}
.info-popover-backdrop{
  position:fixed;inset:0;background:rgba(0,0,0,0.55);z-index:9998;
  backdrop-filter:blur(2px);-webkit-backdrop-filter:blur(2px);
}
.info-popover--sheet{
  position:fixed;left:12px;right:12px;bottom:calc(12px + var(--safe-bottom,0px));top:auto;
  min-width:0;max-width:none;border-radius:12px;padding:14px 16px;z-index:9999;
  max-height:min(48vh,420px);overflow-y:auto;-webkit-overflow-scrolling:touch;
}
.sr-row:hover{background:rgba(255,255,255,0.03);border-left-color:rgba(220,38,38,0.4)}
.sr-row:last-child{border-bottom:none}
.sr-label{font-size:0.67rem;font-weight:500;color:var(--text2);cursor:help;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:flex;align-items:center;gap:4px;min-width:0}
.sr-info{display:inline-flex;align-items:center;justify-content:center;width:14px;height:14px;border-radius:50%;font-size:0.5rem;font-weight:700;color:var(--dim);border:1px solid rgba(255,255,255,0.12);flex-shrink:0;line-height:1;font-style:normal;pointer-events:auto;cursor:pointer;margin-left:auto;transition:color 0.15s,border-color 0.15s,background 0.15s}
.sr-info:hover{color:#00f5ff;border-color:rgba(0,245,255,0.5);background:rgba(0,245,255,0.08)}
.sr-row.info-open .sr-info{color:#00f5ff;border-color:rgba(0,245,255,0.6);background:rgba(0,245,255,0.12)}
.sr-val{font-family:var(--fm);font-size:0.62rem;font-weight:600;color:var(--red2);text-align:right;background:rgba(220,38,38,0.06);border:1px solid rgba(220,38,38,0.1);border-radius:4px;padding:2px 5px;white-space:nowrap;min-width:0;transition:border-color 0.15s,color 0.15s}
.sr-row:hover .sr-val{border-color:rgba(220,38,38,0.26)}

/* ---- Per-control explanation (revealed by tapping the “i”) ---- */
.sr-desc{grid-column:1 / -1;display:none;margin-top:5px;padding:7px 9px;border-radius:6px;background:rgba(0,245,255,0.05);border:1px solid rgba(0,245,255,0.14);font-size:0.64rem;line-height:1.45;color:var(--text2)}
.sr-row.info-open .sr-desc{display:block;animation:vip-desc-in 0.18s ease}
.sr-desc-what{display:block;color:var(--text)}
.sr-desc-ex{display:block;margin-top:3px;color:var(--text2)}
.sr-desc-ex strong{color:#00f5ff;font-weight:700}
@keyframes vip-desc-in{from{opacity:0;transform:translateY(-2px)}to{opacity:1;transform:none}}

/* ---- Capability (slider-group) explanation ---- */
.group-desc{margin:0 4px 8px;padding:8px 10px;border-radius:7px;background:linear-gradient(160deg,rgba(157,77,255,0.07),rgba(0,245,255,0.04));border:1px solid rgba(157,77,255,0.16);font-size:0.66rem;line-height:1.5;color:var(--text2)}
.group-desc::before{content:'◆ Group guide';display:block;font-size:9px;font-weight:700;letter-spacing:0.08em;text-transform:uppercase;color:#00f5ff;margin-bottom:4px}
.group-desc strong{color:var(--text);font-weight:700}
.group-desc em{color:#00f5ff;font-style:normal;font-weight:700}

/* Track & thumb — scoped to parameter rows; #tpSeek and vol use global fallback */
.sr-row > input[type="range"]{
  -webkit-appearance:none;appearance:none;
  width:100%;height:4px;border-radius:99px;
  background:linear-gradient(to right,var(--red) 0%,var(--red) var(--pct,50%),rgba(255,255,255,0.07) var(--pct,50%),rgba(255,255,255,0.07) 100%);
  outline:none;cursor:pointer;transition:height 0.12s ease;box-shadow:inset 0 1px 2px rgba(0,0,0,0.4)}
.sr-row:hover > input[type="range"]{height:5px}
.sr-row > input[type="range"]::-webkit-slider-runnable-track{height:4px;border-radius:99px}
.sr-row > input[type="range"]::-webkit-slider-thumb{
  -webkit-appearance:none;width:14px;height:14px;border-radius:50%;
  background:#0d0d15;border:2px solid var(--red);
  cursor:pointer;margin-top:-5px;
  box-shadow:0 1px 4px rgba(0,0,0,0.65),0 0 0 0 rgba(220,38,38,0);
  transition:box-shadow 0.16s ease,transform 0.12s ease}
.sr-row > input[type="range"]::-webkit-slider-thumb:hover{
  transform:scale(1.22);
  box-shadow:0 1px 6px rgba(0,0,0,0.65),0 0 0 4px rgba(220,38,38,0.2)}
.sr-row > input[type="range"]:active::-webkit-slider-thumb{
  transform:scale(1.07);
  box-shadow:0 1px 8px rgba(0,0,0,0.7),0 0 0 6px rgba(220,38,38,0.26)}
.sr-row > input[type="range"]::-moz-range-track{height:4px;border-radius:99px;background:rgba(255,255,255,0.07);border:none}
.sr-row > input[type="range"]::-moz-range-progress{height:4px;border-radius:99px;background:var(--red)}
.sr-row > input[type="range"]::-moz-range-thumb{
  width:14px;height:14px;border-radius:50%;
  background:#0d0d15;border:2px solid var(--red);
  cursor:pointer;box-shadow:0 1px 4px rgba(0,0,0,0.65)}
.sr-row > input[type="range"]:focus-visible::-webkit-slider-thumb{
  box-shadow:0 0 0 2px var(--bg),0 0 0 4px var(--red),0 1px 4px rgba(0,0,0,0.5)}

/* Realtime sliders — cyan accent */
.sr-row > input[type="range"].realtime{
  background:linear-gradient(to right,var(--cyan) 0%,var(--cyan) var(--pct,50%),rgba(255,255,255,0.07) var(--pct,50%),rgba(255,255,255,0.07) 100%)}
.sr-row > input[type="range"].realtime::-webkit-slider-thumb{border-color:var(--cyan)}
.sr-row > input[type="range"].realtime::-webkit-slider-thumb:hover{
  box-shadow:0 1px 6px rgba(0,0,0,0.65),0 0 0 4px rgba(255, 42, 42,0.22)}
.sr-row > input[type="range"].realtime:active::-webkit-slider-thumb{
  box-shadow:0 1px 8px rgba(0,0,0,0.7),0 0 0 6px rgba(255, 42, 42,0.28)}
.sr-row > input[type="range"].realtime::-moz-range-progress{background:var(--cyan)}
.sr-row > input[type="range"].realtime::-moz-range-thumb{border-color:var(--cyan)}
.sr-row:hover > input[type="range"].realtime ~ .sr-val{border-color:rgba(255, 42, 42,0.26)}
.sr-row > input[type="range"].realtime ~ .sr-val{color:var(--cyan);border-color:rgba(255, 42, 42,0.12);background:rgba(255, 42, 42,0.06)}

.rt-badge{display:inline-block;font-size:0.44rem;padding:1px 4px;border-radius:3px;background:rgba(255, 42, 42,0.12);color:var(--cyan);font-weight:700;vertical-align:middle;margin-left:2px;letter-spacing:0.06em;border:1px solid rgba(255, 42, 42,0.2)}

/* Global range fallback — volume and misc controls (not transport scrubbers) */
input[type="range"]:not(.tp-seek):not(.landing-seek-input):not(.dsp-slider){
  -webkit-appearance:none;appearance:none;width:100%;height:3px;border-radius:2px;background:var(--s4);outline:none}
input[type="range"]:not(.tp-seek):not(.landing-seek-input):not(.dsp-slider)::-webkit-slider-thumb{
  -webkit-appearance:none;width:12px;height:12px;border-radius:50%;background:var(--red);cursor:pointer;box-shadow:0 0 6px var(--red-glow);transition:transform 0.1s}
input[type="range"]:not(.tp-seek):not(.landing-seek-input):not(.dsp-slider)::-webkit-slider-thumb:hover{transform:scale(1.3);box-shadow:0 0 10px rgba(220,38,38,0.5)}
input[type="range"]:not(.tp-seek):not(.landing-seek-input):not(.dsp-slider)::-moz-range-thumb{width:12px;height:12px;border-radius:50%;background:var(--red);border:none;cursor:pointer}
input[type="range"].realtime:not(.tp-seek):not(.landing-seek-input){background:linear-gradient(90deg,rgba(220,38,38,0.15),var(--s4))}
input[type="range"].realtime:not(.tp-seek):not(.landing-seek-input)::-webkit-slider-thumb{background:var(--cyan);box-shadow:0 0 6px rgba(255, 42, 42,0.4)}

/* ---- PRESETS ---- */
.presets-wrap{margin-bottom:8px}
.presets-head{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin-bottom:6px}
.presets-label{font-size:0.58rem;color:var(--dim);font-weight:700;letter-spacing:0.08em;text-transform:uppercase;white-space:nowrap}
.preset-select{flex:1 1 140px;min-width:120px}
.presets-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(88px,1fr));gap:5px;width:100%}
.presets-grid .btn-preset{width:100%;justify-content:center;min-height:30px;padding:5px 6px;text-align:center;white-space:normal;line-height:1.2}
.presets-row{display:flex;align-items:center;gap:4px;margin-bottom:8px;flex-wrap:wrap}

/* ---- ACTIONS ---- */
.actions-row{display:flex;gap:6px;margin-bottom:8px}

/* ---- PIPELINE — v25 ---- */
.pipeline-box{background:rgba(4,10,18,.9);border:1px solid rgba(0,255,231,.07);border-radius:var(--rs);padding:6px 8px;margin-bottom:8px}
.pipe-header{display:flex;justify-content:space-between;font-size:0.65rem;color:var(--dim);margin-bottom:4px}
.pipe-stage{font-family:var(--fm);color:rgba(0,255,231,.7)}
.pipe-bar{width:100%;height:5px;border-radius:3px;background:rgba(255,255,255,.04);overflow:hidden}
.pipe-fill{width:0;height:100%;border-radius:3px;background:linear-gradient(90deg,#ff1111,rgba(157,77,255,.9),rgba(255,60,172,.8));transition:width 0.12s;box-shadow:0 0 8px rgba(0,255,231,.25);background-size:200% 100%;animation:vip-progress-flow 2.2s linear infinite}
.pipe-detail{font-family:var(--fm);font-size:0.58rem;color:var(--dim);margin-top:3px;min-height:12px}

/* ---- SAVE ROW ---- */
.save-row{display:flex;gap:6px}

/* ---- VIDEO ---- */
.video-card{margin-bottom:8px}
.video-hdr{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:6px;font-size:0.72rem;font-weight:600;color:var(--text2)}
.video-tag{font-family:var(--fm);font-size:0.55rem;font-weight:600;letter-spacing:0.04em;text-transform:uppercase;color:#00f5ff;background:rgba(0,245,255,0.08);border:1px solid rgba(0,245,255,0.2);border-radius:99px;padding:2px 8px}
.video-el{width:100%;max-height:280px;border-radius:var(--rs);background:#000;display:block;object-fit:contain}
.video-note{margin:6px 0 0;font-size:0.62rem;line-height:1.45;color:var(--dim)}

/* ---- TRANSPORT ---- */
.transport-card{margin-bottom:8px;padding:10px 12px;background:linear-gradient(180deg,var(--s2),var(--s1));border-color:var(--border2)}
.transport-top{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:10px}
.transport-row{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.tp-buttons{display:flex;align-items:center;gap:4px;flex-shrink:0}
.btn-tp-play{background:rgba(220,38,38,0.12);border-color:rgba(220,38,38,0.25);color:var(--red2)}
.btn-tp-play:hover:not(:disabled){background:rgba(220,38,38,0.2);border-color:var(--red);color:#fff}
.tp-time-wrap{display:flex;align-items:center;gap:4px;font-family:var(--fm);font-size:0.72rem;color:var(--text2);white-space:nowrap}
.tp-time{font-family:var(--fm);font-size:0.68rem;color:var(--text2);white-space:nowrap}
.tp-time-sep{color:var(--dim);opacity:0.6}
.tp-meta{display:flex;align-items:center;gap:8px;margin-left:auto;flex-wrap:wrap}
/* Transport seek — polished in /transport-polish.css */
.transport-seek{width:100%}
.tp-speed{display:flex;align-items:center;gap:4px}
.tp-speed label{font-size:0.6rem;color:var(--dim)}
.tp-speed select{background:var(--s3);color:var(--text2);border:1px solid var(--border);border-radius:4px;font-family:var(--fm);font-size:0.65rem;padding:2px 4px}
.tp-ab{display:flex;align-items:center;gap:4px}
.tp-ab-label{display:inline-flex;align-items:center;gap:5px;font-family:var(--fm);font-size:0.62rem;color:var(--yellow);transition:color .2s ease,filter .2s ease}
.tp-ab-label .tp-ab-tag{display:inline-flex;align-items:center;justify-content:center;min-width:18px;height:18px;padding:0 5px;border-radius:9px;font-weight:800;font-size:0.66rem;letter-spacing:.5px;background:rgba(234,179,8,.16);border:1px solid rgba(234,179,8,.4);color:var(--yellow);box-shadow:0 0 8px rgba(234,179,8,.2) inset}
.tp-ab-label[data-version="B"]{color:var(--cyan)}
.tp-ab-label[data-version="B"] .tp-ab-tag{background:rgba(255, 42, 42,.16);border-color:rgba(255, 42, 42,.45);color:var(--cyan);box-shadow:0 0 8px rgba(255, 42, 42,.22) inset}
.tp-ab-label.is-playing .tp-ab-tag{animation:tp-ab-pulse 1.4s ease-in-out infinite}
@keyframes tp-ab-pulse{0%,100%{box-shadow:0 0 8px rgba(234,179,8,.2) inset,0 0 0 0 rgba(234,179,8,.55)}50%{box-shadow:0 0 12px rgba(234,179,8,.4) inset,0 0 0 4px rgba(234,179,8,0)}}
.tp-ab-label[data-version="B"].is-playing .tp-ab-tag{animation-name:tp-ab-pulse-b}
@keyframes tp-ab-pulse-b{0%,100%{box-shadow:0 0 8px rgba(255, 42, 42,.22) inset,0 0 0 0 rgba(255, 42, 42,.55)}50%{box-shadow:0 0 14px rgba(255, 42, 42,.45) inset,0 0 0 4px rgba(255, 42, 42,0)}}
.btn-speed{padding:2px 7px;font-weight:700;font-size:0.78rem;line-height:1}
.tp-speed select{min-width:62px}
.file-load-indicator{display:inline-flex;align-items:center;gap:6px;font-family:var(--fm);font-size:0.66rem;color:var(--cyan)}
.file-load-indicator[hidden]{display:none}
.file-load-text{color:var(--text2)}

/* ═══════════════════════════════════════════
   DIAGNOSTIC DASHBOARD (6-Panel)
   ═══════════════════════════════════════════ */
.diag-section{margin-bottom:8px}
.diag-header{display:flex;justify-content:space-between;align-items:center;padding:4px 8px;margin-bottom:6px;border-left:3px solid var(--cyan);background:rgba(255, 42, 42,0.03)}
.diag-title{font-size:0.62rem;font-weight:700;letter-spacing:0.12em;color:var(--cyan);text-transform:uppercase}
.diag-fps{font-family:var(--fm);font-size:0.58rem;color:var(--dim)}
.diag-legend{font-size:0.52rem;color:var(--dim);display:flex;align-items:center;gap:4px}
.dl-dot{display:inline-block;width:6px;height:6px;border-radius:2px;margin-right:1px}

/* Row 1: A/B Full width */
.diag-ab{margin-bottom:6px}
.diag-ab-cv{height:120px}

/* Row 2: Three columns */
.diag-row3{display:grid;grid-template-columns:1fr 1.5fr 0.8fr;gap:6px;margin-bottom:6px}
.diag-osc-cv{height:90px}
.diag-spec-cv{height:90px}
.diag-lufs-cv{height:56px}

/* Row 3: Two columns */
.diag-row2{display:grid;grid-template-columns:1.2fr 1fr;gap:6px;margin-bottom:8px}
.diag-saliency-cv{height:80px}
.diag-cluster-cv{height:80px}

/* LUFS readouts */
.lufs-readouts{display:flex;justify-content:space-between;padding:3px 4px 0}
.lufs-rd{text-align:center}
.lufs-val{display:block;font-family:var(--fm);font-size:0.65rem;font-weight:600;color:var(--purple)}
.lufs-lbl{font-size:0.48rem;color:var(--dim);text-transform:uppercase;letter-spacing:0.04em}

/* Overlay toggle buttons */
.overlay-toggle{transition:all 0.12s}
.overlay-toggle.active{border-color:var(--purple);color:var(--purple);background:rgba(217, 24, 24,0.06)}

/* Oscilloscope mode buttons */
.osc-mode.active{border-color:var(--green);color:var(--green);background:rgba(255, 85, 0,0.06)}

/* ---- VISUALIZATIONS ---- */
.viz-card{margin-bottom:8px;position:relative;min-width:0;max-width:100%;overflow:hidden}
.viz-hdr{display:flex;justify-content:space-between;align-items:center;font-size:0.68rem;color:var(--dim);font-weight:600;text-transform:uppercase;letter-spacing:0.04em;margin-bottom:4px;position:relative;z-index:6;gap:8px;min-width:0}
.viz-hdr > span{flex:0 1 auto;min-width:0}
.viz-actions{display:flex;align-items:center;gap:6px;position:relative;z-index:6;flex:0 0 auto;flex-wrap:wrap;justify-content:flex-end}
/* Tabs scroll on the rail — keep nowrap + visible overflow so the rail owns horizontal scroll */
.viz-card .tabs{position:relative;z-index:6;display:flex;flex-wrap:nowrap!important;gap:3px;margin-bottom:0;overflow:visible!important;width:max-content;min-width:100%;border-bottom:1px solid var(--border)}
.viz-card .tab-btn{position:relative;z-index:6;cursor:pointer;touch-action:manipulation;flex:0 0 auto;white-space:nowrap}
.viz-tab-rail{margin-bottom:8px;min-width:0;max-width:100%}
.viz-tab-rail__scroll{
  overflow-x:auto;
  overflow-y:hidden;
  -webkit-overflow-scrolling:touch;
  overscroll-behavior-x:contain;
  scrollbar-width:thin;
  scrollbar-color:var(--s4) transparent;
  padding-bottom:4px;
  min-width:0;
  width:100%;
  max-width:100%;
  touch-action:pan-x;
}
.viz-tab-rail__scroll::-webkit-scrollbar{height:8px}
.viz-tab-rail__scroll::-webkit-scrollbar-track{background:rgba(0,0,0,.25);border-radius:3px}
.viz-tab-rail__scroll::-webkit-scrollbar-thumb{background:var(--s4);border-radius:3px}
.viz-tab-rail__scroll::-webkit-scrollbar-thumb:hover{background:var(--cyan)}
.btn-viz-tab-nav{min-width:26px;padding:2px 6px;font-size:0.85rem;line-height:1}
.btn-viz-tab-nav:hover{border-color:rgba(0,255,231,.35);color:var(--cyan)}
.btn-viz-minimize.is-active,.btn-viz-minimize[aria-pressed="true"]{border-color:rgba(0,255,231,.45);color:var(--cyan);background:rgba(0,255,231,.08)}
.viz-card-body{transition:max-height .28s ease,opacity .22s ease;min-width:0;max-width:100%;overflow-x:auto;overflow-y:visible}
.viz-card .panel{min-width:0;max-width:100%;box-sizing:border-box;overflow-x:auto}
.viz-card.viz-minimized .viz-card-body{display:none}
.viz-card.viz-minimized{margin-bottom:4px}
.viz-card.viz-minimized .viz-hdr{margin-bottom:0}
.viz-card.viz-fullscreen{position:fixed;inset:12px;z-index:9998;overflow:auto;margin:0;max-height:none;max-width:none;background:#040408;border:1px solid var(--border);box-shadow:0 24px 80px rgba(0,0,0,.75)}
.viz-card.viz-fullscreen .viz-hdr{position:sticky;top:0;background:rgba(4,4,8,.92);backdrop-filter:blur(10px);padding:6px 0;margin-bottom:8px;z-index:9}
.viz-card.viz-fullscreen .viz-tab-rail{position:sticky;top:36px;background:rgba(4,4,8,.88);backdrop-filter:blur(8px);z-index:8;padding-bottom:4px}
.viz-card.viz-fullscreen .tabs{border-bottom-color:rgba(255,255,255,.08)}
.btn-viz-gallery.is-active{border-color:rgba(0,255,231,.45);color:var(--cyan);background:rgba(0,255,231,.08)}
.viz-panel-label{display:none;font-size:0.58rem;font-weight:700;letter-spacing:0.08em;text-transform:uppercase;color:var(--cyan);margin-bottom:4px}
.viz-card.viz-gallery .viz-panel-label{display:block}
/* Desktop gallery: responsive multi-column; each tile scrolls/sizes independently */
.viz-card.viz-gallery .viz-card-body{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr));
  gap:10px;
  align-items:start;
}
.viz-card.viz-gallery .viz-tab-rail,
.viz-card.viz-gallery #neon-pulse-slot,
.viz-card.viz-gallery #vizIsoConfirm{grid-column:1 / -1}
.viz-card.viz-gallery .panel{
  display:block!important;
  border:1px solid var(--border);
  border-radius:8px;
  padding:8px;
  margin-bottom:0;
  background:rgba(0,0,0,.18);
  min-width:0;
  max-width:100%;
  overflow:hidden;
}
.viz-card.viz-gallery .panel .spectro3d-container{height:140px;max-width:100%}
.viz-card.viz-gallery .spectro2d{height:80px}
.viz-card.viz-gallery .freq-cv{height:56px}
.viz-card.viz-gallery .wave-cv{height:56px}
.viz-card.viz-gallery .wave-row{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
.viz-hint{font-size:0.55rem;color:var(--dim);font-weight:400;text-transform:none;letter-spacing:0}
.viz-canvas{width:100%;max-width:100%;height:auto;display:block;border-radius:4px;background:#030306;box-sizing:border-box}
.spectro2d{height:110px}
.spectro-scale{display:flex;justify-content:space-between;font-family:var(--fm);font-size:0.5rem;color:var(--dim);padding:2px 0}
.spectro3d-container{width:100%;max-width:100%;height:200px;border-radius:4px;background:#030306;overflow:hidden;cursor:grab;position:relative;box-sizing:border-box}
.spectro3d-container canvas{width:100%!important;height:100%!important;display:block;max-width:100%}
.spectro-legend{display:flex;gap:10px;margin-top:4px;flex-wrap:wrap}
.sl-item{display:flex;align-items:center;gap:3px;font-size:0.55rem;color:var(--dim)}
.sl-dot{width:8px;height:8px;border-radius:2px;display:inline-block}
.wave-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:8px;margin-bottom:0;min-width:0;max-width:100%}
.wave-cv{height:70px}
#auraCanvas,#liquidCanvas{height:180px;max-width:100%}
.viz-card.viz-gallery #auraCanvas,.viz-card.viz-gallery #liquidCanvas{height:140px}
.freq-cv{height:80px}

/* Desktop Electron / wide windows — ensure viz rail scrollbar is visible & usable */
@media (min-width:961px){
  .viz-tab-rail__scroll{
    scrollbar-width:auto;
  }
  .viz-tab-rail__scroll::-webkit-scrollbar{height:10px}
  .col-right{
    /* Prefer in-card scroll; only spill horizontally as last resort */
    overflow-x:hidden;
  }
  .viz-card.viz-gallery .viz-card-body{
    grid-template-columns:repeat(auto-fit,minmax(min(100%,360px),1fr));
  }
  .viz-card.viz-fullscreen .spectro3d-container{height:min(42vh,420px)}
  .viz-card.viz-fullscreen .spectro2d{height:min(28vh,240px)}
  .viz-card.viz-fullscreen .wave-cv,.viz-card.viz-fullscreen #auraCanvas,
  .viz-card.viz-fullscreen #liquidCanvas{height:min(22vh,200px)}
}

/* ---- STATS ---- */
.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.stat-box{background:var(--s2);border:1px solid var(--border);border-radius:var(--rs);padding:5px 7px;text-align:center}
.st-lbl{display:block;font-size:0.52rem;color:var(--dim);text-transform:uppercase;letter-spacing:0.04em;margin-bottom:1px}
.st-val{font-family:var(--fm);font-size:0.72rem;font-weight:600}

/* ---- FOOTER ---- */
.ftr{max-width:1520px;margin:0 auto;padding:0 10px 8px;display:flex;justify-content:space-between;font-size:0.58rem;color:var(--dim);opacity:0.6}

/* ---- TOOLTIP ---- */
.slider-tooltip{position:fixed;z-index:9999;background:var(--s4);color:var(--text);border:1px solid var(--border2);border-radius:var(--rs);padding:8px 14px;font-size:0.72rem;width:max-content;max-width:min(400px, calc(100vw - 20px));box-sizing:border-box;line-height:1.5;pointer-events:none;opacity:0;transition:opacity 0.15s;box-shadow:0 8px 24px rgba(0,0,0,0.5);text-align:center}
.slider-tooltip.visible{opacity:1}

/* ---- MOBILE ELEMENTS (hidden on desktop by default) ---- */
.hdr-stats-toggle{display:none}
.mobile-action-bar{display:none}

/* ---- RESPONSIVE ---- */
@media(max-width:960px){
  .main-grid{grid-template-columns:minmax(0,1fr)}
  .col-left{order:2}.col-right{order:1}
  .hdr{flex-direction:column;text-align:center}
  .hdr-stats{justify-content:center}
  .wave-row{grid-template-columns:1fr}
  .diag-row3{grid-template-columns:1fr}
  .diag-row2{grid-template-columns:1fr}
  .stats-row{grid-template-columns:repeat(2,1fr)}
  .ftr{flex-direction:column;text-align:center;gap:2px}
}

/* ---- SCROLLBAR ---- */
::-webkit-scrollbar{width:5px;height:5px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:var(--s4);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:var(--dim)}

/* ---- ANIMATIONS ---- */
@keyframes fadeUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
.card,.viz-card{animation:fadeUp 0.3s ease-out both}
.col-right .card:nth-child(2){animation-delay:0.05s}
.col-right .card:nth-child(3){animation-delay:0.1s}
.col-right .card:nth-child(4){animation-delay:0.15s}
@keyframes glow-pulse{0%,100%{box-shadow:0 0 4px rgba(255, 42, 42,0.15)}50%{box-shadow:0 0 12px rgba(255, 42, 42,0.3)}}
.diag-section .card{border-color:rgba(255, 42, 42,0.08)}
.diag-section .card:hover{border-color:rgba(255, 42, 42,0.15)}

/* ---- ACCESSIBILITY ---- */
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
.sr-row > input[type="range"]:focus-visible{outline:none}
.sr-row > input[type="range"]:focus-visible::-webkit-slider-thumb{
  box-shadow:0 0 0 3px var(--bg),0 0 0 5px var(--cyan),0 2px 8px rgba(0,0,0,0.5)}
.sr-row > input[type="range"]:focus-visible::-moz-range-thumb{
  box-shadow:0 0 0 3px var(--bg),0 0 0 5px var(--cyan)}
input[type="range"]:focus-visible{outline:none}
input[type="range"]:focus-visible::-webkit-slider-thumb{
  box-shadow:0 0 0 3px var(--bg),0 0 0 5px var(--cyan),0 2px 8px rgba(0,0,0,0.5)}
input[type="range"]:focus-visible::-moz-range-thumb{
  box-shadow:0 0 0 3px var(--bg),0 0 0 5px var(--cyan)}
:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
  border-radius: 2px;
}

/* ---- TRANSPORT SCRUBBER ---- */
.tp-scrub-row{padding:6px 0 2px;position:relative}
.tp-scrub-track{position:relative;height:6px;background:var(--s4);border-radius:3px;cursor:pointer;overflow:visible}
.tp-scrub-track:hover{background:var(--s3)}
.tp-scrub-fill{position:absolute;left:0;top:0;height:100%;background:linear-gradient(90deg,var(--red3),var(--red));border-radius:3px;pointer-events:none;transition:width 0.05s linear}
.tp-scrub-thumb{position:absolute;top:50%;transform:translate(-50%,-50%);width:14px;height:14px;border-radius:50%;background:#fff;border:2.5px solid var(--red);pointer-events:none;box-shadow:0 1px 4px rgba(0,0,0,0.5);transition:left 0.05s linear}
.tp-scrub-track:hover .tp-scrub-thumb{transform:translate(-50%,-50%) scale(1.15)}

/* ---- TRANSPORT VOLUME ---- */
.tp-vol{display:flex;align-items:center;gap:4px;color:var(--dim)}
.tp-vol-slider{width:60px;height:3px;-webkit-appearance:none;appearance:none;border-radius:2px;background:var(--s4);outline:none;cursor:pointer}
.tp-vol-slider::-webkit-slider-thumb{-webkit-appearance:none;width:11px;height:11px;border-radius:50%;background:var(--text2);cursor:pointer}
.tp-vol-slider::-moz-range-thumb{width:11px;height:11px;border-radius:50%;background:var(--text2);border:none;cursor:pointer}

/* ---- STATUS BAR ---- */
.status-bar{position:sticky;bottom:0;z-index:90;display:flex;align-items:center;justify-content:space-between;padding:5px 16px;background:rgba(6,6,9,0.97);backdrop-filter:blur(12px);border-top:1px solid var(--border2);gap:10px;flex-wrap:wrap}
.st-msg{font-family:var(--fm);font-size:0.65rem;color:var(--text2);min-width:100px}
.st-right{display:flex;gap:12px;flex-wrap:wrap}
.stat-box{text-align:center}
.st-lbl{display:block;font-size:0.5rem;color:var(--dim);text-transform:uppercase;letter-spacing:0.04em}
.st-val{font-family:var(--fm);font-size:0.68rem;font-weight:600;color:var(--text2)}

/* ---- ENGINE STATUS INDICATOR — v25 ---- */
.engine-pills{display:flex;gap:5px;align-items:center;flex-wrap:wrap}
.engine-pill{display:inline-flex;align-items:center;gap:4px;padding:3px 8px;border-radius:999px;font-family:var(--fm);font-size:0.54rem;font-weight:600;letter-spacing:0.06em;text-transform:uppercase;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.06);color:var(--dim);transition:all 0.22s ease;cursor:default}
.engine-pill::before{content:'';display:inline-block;width:5px;height:5px;border-radius:50%;background:currentColor;box-shadow:0 0 5px currentColor}
.engine-pill[data-state="pending"]{color:var(--dim)}
.engine-pill[data-state="loading"]{color:var(--yellow);border-color:rgba(234,179,8,.32);animation:engPulse 1.1s ease-in-out infinite}
/* Ready = cyan/green (was #ff1111 red — looked identical to error) */
.engine-pill[data-state="ready"]{color:#00ffe7;border-color:rgba(0,255,231,.4);background:rgba(0,255,231,.08);box-shadow:0 0 10px rgba(0,255,231,.12)}
.engine-pill[data-state="error"]{color:#ef4444;border-color:rgba(239,68,68,.4);background:rgba(239,68,68,.05)}
.engine-pill[data-state="unavailable"]{color:var(--yellow);border-color:rgba(234,179,8,.22)}
@keyframes engPulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:0.55;transform:scale(0.97)}}

/* ---- FORENSIC CARD ---- */
.forensic-card{margin-bottom:8px}
.forensic-report{font-family:var(--fm);font-size:0.65rem;color:var(--text2);line-height:1.6;max-height:300px;overflow-y:auto;padding:4px 2px;white-space:pre-wrap;word-break:break-all}
.forensic-report::-webkit-scrollbar{width:4px}
.forensic-report::-webkit-scrollbar-thumb{background:var(--s4);border-radius:2px}

/* ---- BATCH PANEL ---- */
.batch-drop{border:1.5px dashed rgba(255,255,255,0.08);border-radius:var(--rs);padding:14px;text-align:center;font-size:0.68rem;color:var(--dim);cursor:pointer;margin-bottom:8px;transition:all 0.15s}
.batch-drop:hover,.batch-drop.dragover{border-color:var(--cyan);color:var(--text2);background:rgba(255, 42, 42,0.02)}
.batch-list{display:flex;flex-direction:column;gap:4px;max-height:200px;overflow-y:auto;margin-bottom:8px}
.batch-list::-webkit-scrollbar{width:4px}
.batch-list::-webkit-scrollbar-thumb{background:var(--s4);border-radius:2px}
.batch-actions{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.batch-progress{font-family:var(--fm);font-size:0.62rem;color:var(--dim);margin-left:auto}

/* ---- MOBILE STATS TOGGLE ---- */
@media(max-width:960px){
  .hdr-stats-toggle{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border:1px solid var(--border);border-radius:var(--rs);background:var(--s3);color:var(--dim);font-size:0.7rem;cursor:pointer;flex-shrink:0}
  .hdr-stats{display:none}
  .hdr-stats.expanded{display:flex}
}

/* ============================================================================
   VISUALIZATION ENGINE (visuals.js) — VU meters + diarization timeline
   Additive — does not override any existing viz-card styling.
   ============================================================================ */

/* Diarization card layout */
#diarCard .viz-canvas{display:block;width:100%;height:90px;border-radius:var(--rs);background:#030306;margin-bottom:8px}

/* VU meter container — horizontal strip below the diarization timeline */
.vu-meter-container{
  display:flex;
  gap:8px;
  align-items:flex-end;
  padding:10px 8px 8px;
  background:#0d0d0f;
  border-radius:var(--rs);
  border:1px solid var(--border);
  overflow-x:auto;
}
.vu-meter-container::-webkit-scrollbar{height:4px}
.vu-meter-container::-webkit-scrollbar-thumb{background:var(--s4);border-radius:2px}

/* Each meter. Uses CSS custom properties set by visuals.js:
     --speaker-color  — the speaker's accent color
     --vu-level       — 0..100% bar height
     --peak-top       — 0..100% peak indicator position (0% = top) */
.vu-meter{
  position:relative;
  width:26px;
  height:140px;
  background:#111114;
  border-radius:4px;
  border:1px solid rgba(255,255,255,0.05);
  flex-shrink:0;
  overflow:hidden;
}
.vu-meter-fill{
  position:absolute;
  bottom:0;
  left:0;
  right:0;
  height:var(--vu-level,0%);
  background:linear-gradient(
    to top,
    var(--speaker-color,#ff2a2a) 0%,
    var(--speaker-color,#ff2a2a) 70%,
    #ffea00 85%,
    #ff1744 100%
  );
  transition:height 30ms linear;
  pointer-events:none;
}
.vu-meter-peak{
  position:absolute;
  left:0;
  right:0;
  top:var(--peak-top,100%);
  height:2px;
  background:var(--speaker-color,#ff2a2a);
  filter:brightness(1.6);
  transition:top 60ms linear;
  pointer-events:none;
}
.vu-meter-label{
  position:absolute;
  bottom:2px;
  left:0;
  right:0;
  font-family:var(--fm);
  font-size:8px;
  letter-spacing:0.05em;
  text-align:center;
  color:var(--speaker-color,#ff2a2a);
  text-shadow:0 0 2px rgba(0,0,0,0.9);
  pointer-events:none;
}
.vu-meter.is-target{
  box-shadow:0 0 10px var(--speaker-color,#ff2a2a);
  border-color:var(--speaker-color,#ff2a2a);
}

/* Speaker color indicator dot (usable anywhere) */
.speaker-dot{
  display:inline-block;
  width:10px;
  height:10px;
  border-radius:50%;
  background:var(--speaker-color,#ff2a2a);
  box-shadow:0 0 6px var(--speaker-color,#ff2a2a);
  vertical-align:middle;
}
@keyframes vip-speaker-pulse{
  0%,100%{box-shadow:0 0 4px var(--speaker-color,#ff2a2a)}
  50%    {box-shadow:0 0 14px var(--speaker-color,#ff2a2a)}
}
.speaker-dot.is-active{
  animation:vip-speaker-pulse 1.2s ease-in-out infinite;
}

.slider-val,.tp-time,.vu-val,.lufs-val { font-family:'JetBrains Mono',monospace; }
input[type="range"].realtime:not(.tp-seek):not(.landing-seek-input):not(.dsp-slider) {
  background: linear-gradient(to right, var(--cyan) 0%, var(--cyan) var(--pct,50%), #2a2a3a var(--pct,50%), #2a2a3a 100%);
}
input[type="range"]:not(.realtime):not(.tp-seek):not(.landing-seek-input):not(.dsp-slider) {
  background: linear-gradient(to right, var(--red) 0%, var(--red) var(--pct,50%), #2a2a3a var(--pct,50%), #2a2a3a 100%);
}
.slider-group{border:1px solid var(--border);border-radius:var(--rs);margin-bottom:6px;overflow:hidden;transition:border-color 0.15s}
.slider-group:hover{border-color:rgba(255,255,255,0.08)}
.slider-group.active{border-color:rgba(220,38,38,0.18)}
.slider-group-header{width:100%;padding:7px 10px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;background:var(--s2);color:var(--text);border:0;font-size:0.74rem;font-weight:600;letter-spacing:0.02em;transition:background 0.1s,color 0.1s}
.slider-group-header:hover{background:var(--s3)}
.slider-group.active .slider-group-header{color:rgba(255,120,120,0.95)}
/* Canonical visibility: native details[open] (not only .active class) */
.slider-group-content{display:none;padding:6px 0 4px}
.slider-group.active .slider-group-content,
details.slider-group[open] > .slider-group-content,
details.slider-group[open] > .vip-section-body{display:block}
.slider-group-header .chevron{transition:transform 0.2s ease;transform:rotate(-90deg)}
.slider-group.active .slider-group-header .chevron,
details.slider-group[open] > .slider-group-header .chevron,
details.slider-group[open] > .vip-section-summary .chevron{transform:rotate(0deg)}
.tabs { display:flex; gap:2px; border-bottom:1px solid var(--border); flex-wrap:wrap; }
.tab-btn { padding:8px 16px; background:var(--s2); border:1px solid var(--border); border-bottom:none; cursor:pointer; font-size:12px; color:var(--text2); }
.tab-btn.active { background:var(--s1); color:var(--cyan); }
.panel { display:none; padding:8px; }
.panel.active { display:block; }
.modal { display:none; position:fixed; inset:0; background:rgba(0,0,0,0.7); z-index:9999; align-items:center; justify-content:center; }
.modal.open { display:flex; }
.modal-content { background:var(--s2); border:1px solid var(--border); border-radius:var(--rs); padding:24px; min-width:300px; display:flex; flex-direction:column; gap:12px; }
#spectro3d-container.fullscreen{min-height:min(48vh,420px)}
.viz-card.viz-fullscreen #spectro3d-container{min-height:min(42vh,360px)}
.viz-card.viz-fullscreen .spectro2d{height:min(28vh,220px)}

@media (max-width:960px) {
  .main-grid { grid-template-columns:minmax(0,1fr); }
  .col-left,.col-right { grid-column:1; }
  button,input,select,.slider-group-header{min-height:44px}
}

.hdr-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap;min-width:0}
.hdr-link{text-decoration:none}
.engine-cockpit{max-width:1520px;margin:10px auto 0;padding:0 10px}
.cockpit-card{display:grid;gap:12px}
.cockpit-row{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;flex-wrap:wrap}
.cockpit-row--stack{align-items:stretch}
.cockpit-copy,.cockpit-models{display:grid;gap:6px}
.cockpit-label{font:700 10px/1 'JetBrains Mono',monospace;letter-spacing:.14em;text-transform:uppercase;color:#fca5a5}
.cockpit-title{font-size:.95rem;color:#fff}
.cockpit-health{min-width:260px}
.control-search-row{display:grid;grid-template-columns:1fr auto;gap:8px;margin-bottom:8px}
.viz-legend{margin-bottom:8px;font:600 11px/1.4 'JetBrains Mono',monospace;letter-spacing:.04em;color:rgba(255,215,215,.66)}

.startup-banner{position:sticky;top:58px;z-index:110;display:flex;justify-content:space-between;align-items:center;gap:12px;padding:10px 16px;background:rgba(66,12,16,.92);border-bottom:1px solid rgba(255,122,122,.18);box-shadow:0 12px 36px rgba(0,0,0,.22)}
.startup-banner code{font-family:var(--fm)}

/* ── Boot splash — v25 sleek neon ─────────────────────────── */
.boot-splash{position:fixed;inset:0;display:grid;place-items:center;padding:20px;background:radial-gradient(circle at 30% 20%,rgba(0,255,231,.06),transparent 34%),radial-gradient(circle at 70% 80%,rgba(157,77,255,.08),transparent 30%),rgba(2,4,8,.94);backdrop-filter:blur(28px) saturate(130%);z-index:120;transition:opacity .45s ease,visibility .45s ease}
.boot-splash.is-complete{opacity:0;visibility:hidden;pointer-events:none}
.boot-splash-card{position:relative;width:min(100%,660px);padding:32px;border-radius:26px;border:1px solid rgba(0,255,231,.14);background:linear-gradient(160deg,rgba(8,18,26,.97) 0%,rgba(10,10,18,.99) 100%);box-shadow:0 32px 110px rgba(0,0,0,.5),0 0 60px rgba(0,255,231,.06),0 0 80px rgba(157,77,255,.05);text-align:center;overflow:hidden;animation:vip-boot-enter .55s cubic-bezier(.22,.7,0,1.05) both}
.boot-splash-card::before{content:'';position:absolute;inset:0;border-radius:inherit;padding:1px;background:linear-gradient(135deg,rgba(0,255,231,.4),rgba(157,77,255,.12),rgba(255,60,172,.25),rgba(0,255,231,.1));background-size:300% 300%;-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;animation:vip-boot-border 7s ease infinite}
.boot-splash-card::after{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(0,255,231,.7),transparent);pointer-events:none}
.boot-mark{width:88px;height:88px;margin:0 auto 16px;border-radius:999px;display:grid;place-items:center;background:radial-gradient(circle at 32% 28%,rgba(255,255,255,.9),rgba(0,200,180,.7) 55%,rgba(10,20,30,.9));color:#021a16;font:800 22px/1 'JetBrains Mono',monospace;letter-spacing:.14em;box-shadow:0 0 28px rgba(0,255,231,.35),0 0 60px rgba(0,255,231,.12),inset 0 1px 2px rgba(255,255,255,.3);animation:vip-boot-pulse 2.4s ease-in-out infinite}
.boot-kicker{font:700 10px/1 'JetBrains Mono',monospace;letter-spacing:.22em;color:rgba(0,255,231,.7);text-transform:uppercase;margin-bottom:2px}
.boot-title{margin:12px 0 10px;font-size:clamp(1.8rem,4vw,2.6rem);line-height:1.04;background:linear-gradient(135deg,#e8f4ff 40%,rgba(0,255,231,.9));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.boot-text{margin:0 auto 18px;max-width:52ch;color:rgba(200,220,235,.72);line-height:1.72;font-size:.88rem}
.boot-progress{height:10px;border-radius:999px;background:rgba(255,255,255,.06);overflow:hidden;border:1px solid rgba(255,255,255,.05)}
.boot-progress-fill{width:0;height:100%;border-radius:inherit;background:linear-gradient(90deg,#cc0000,#ff1111,rgba(157,77,255,.9),#ff1111);background-size:200% 100%;box-shadow:0 0 24px rgba(0,255,231,.28);transition:width .38s ease;animation:vip-progress-flow 2.2s linear infinite}
@keyframes vip-boot-enter{from{opacity:0;transform:translateY(18px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}
@keyframes vip-boot-border{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}
@keyframes vip-boot-pulse{0%,100%{box-shadow:0 0 28px rgba(0,255,231,.35),0 0 60px rgba(0,255,231,.12)}50%{box-shadow:0 0 36px rgba(0,255,231,.5),0 0 80px rgba(0,255,231,.18)}}
@keyframes vip-progress-flow{from{background-position:100% 0}to{background-position:-100% 0}}

/* ── VIP Equalizer Spinner — 5-bar audio-level loader ────── */
.vip-eq-spinner{display:inline-flex;align-items:flex-end;gap:2px;height:12px;margin-right:5px;vertical-align:middle;flex-shrink:0}
.vip-eq-spinner>i{display:block;width:2.5px;background:currentColor;border-radius:1.5px;animation:vip-eq-bar .65s ease-in-out infinite alternate;font-style:normal}
.vip-eq-spinner>i:nth-child(1){height:4px;animation-delay:0s}
.vip-eq-spinner>i:nth-child(2){height:8px;animation-delay:.1s}
.vip-eq-spinner>i:nth-child(3){height:12px;animation-delay:.2s}
.vip-eq-spinner>i:nth-child(4){height:8px;animation-delay:.1s}
.vip-eq-spinner>i:nth-child(5){height:4px;animation-delay:0s}
@keyframes vip-eq-bar{0%{transform:scaleY(.22);opacity:.4}100%{transform:scaleY(1);opacity:1}}

/* Boot screen equalizer bars — shown below progress bar */
.boot-bars{display:flex;justify-content:center;align-items:flex-end;gap:3px;height:18px;margin-top:16px}
.boot-bar{width:3px;background:rgba(0,255,231,.6);border-radius:2px;animation:vip-eq-bar .8s ease-in-out infinite alternate}
.boot-bar:nth-child(1){height:5px;animation-delay:0s}
.boot-bar:nth-child(2){height:9px;animation-delay:.08s}
.boot-bar:nth-child(3){height:13px;animation-delay:.16s}
.boot-bar:nth-child(4){height:18px;animation-delay:.24s}
.boot-bar:nth-child(5){height:13px;animation-delay:.32s}
.boot-bar:nth-child(6){height:9px;animation-delay:.4s}
.boot-bar:nth-child(7){height:5px;animation-delay:.48s}

/* Process button — active processing state */
.btn-primary.is-processing{background:linear-gradient(135deg,#00b4a4,#009985,rgba(0,130,150,.88));pointer-events:none;opacity:.92}
.btn-primary.is-processing:hover{transform:none;box-shadow:0 2px 14px rgba(0,255,231,.2)}

@media(max-width:960px){
  .engine-cockpit{padding:0 10px}
  .control-search-row{grid-template-columns:1fr}
  .startup-banner{top:74px;align-items:flex-start}
  .presets-grid{grid-template-columns:repeat(auto-fill,minmax(72px,1fr))}
  .presets-head{align-items:stretch}
  .preset-select{flex:1 1 100%}
  .transport-top{gap:6px}
  .tp-meta{width:100%;margin-left:0;justify-content:space-between}
  .actions-row{flex-wrap:wrap}
  .actions-row .btn{flex:1 1 auto;min-width:max-content;justify-content:center}
  .save-row{flex-wrap:wrap}
  .save-row .btn{flex:1 1 calc(50% - 6px);justify-content:center}
}
@media(max-width:480px){
  .presets-grid{grid-template-columns:repeat(2,1fr)}
  .tp-buttons{width:100%;justify-content:center}
  .tp-time-wrap{width:100%;justify-content:center}
  .tp-meta{flex-direction:column;align-items:stretch;gap:6px}
  .tp-speed,.tp-ab{justify-content:space-between}
  .actions-row .btn,.save-row .btn{flex:1 1 100%}
}


/* ══════════════════════════════════════════════════════════════════
   DIARIZATION TIMELINE + SPEAKER ISOLATION — VoiceIsolate Pro v22
   ══════════════════════════════════════════════════════════════════ */

/* ── Diarization card ──────────────────────────────────────────── */
#diarCard          { grid-column: 1 / -1; }
#diarCanvas        { display:block; width:100%; min-height:80px;
                     background:#0f172a; border-radius:4px; cursor:crosshair; }
#diarPlayhead      { pointer-events:none; z-index:10; }

/* ── Isolation card ────────────────────────────────────────────── */
#isolationCard     { grid-column: 1 / -1; }

.isolation-globals {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 8px 0;
}

/* ── Speaker cards grid ────────────────────────────────────────── */
#speakerCardsGrid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 8px;
}

/* ── Individual speaker card ───────────────────────────────────── */
.speaker-card {
  background: #1e293b;
  border: 1px solid #334155;
  border-radius: 8px;
  padding: 10px 12px;
  min-width: 175px;
  flex: 1 1 175px;
  max-width: 260px;
  transition: border-color .15s, opacity .15s;
}
.speaker-card--active {
  border-color: #3b82f6;
  box-shadow: 0 0 0 2px rgba(59,130,246,.25);
}
.speaker-card--muted { opacity: .42; }

.speaker-card__header {
  display: flex; align-items: center; gap: 7px; margin-bottom: 8px;
}
.speaker-card__swatch {
  display: inline-block; width: 10px; height: 10px;
  border-radius: 50%; flex-shrink: 0;
}
.speaker-card__label {
  font-size: 12px; font-weight: 600; color: #e2e8f0;
  flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.speaker-card__id {
  font-size: 10px; color: var(--text-dim); font-family: monospace;
}

.speaker-card__vol-row {
  display: flex; align-items: center; gap: 6px; margin-bottom: 8px;
}
.speaker-card__vol-lbl { font-size:10px; color:#9ca3af; width:22px; flex-shrink:0; }
.speaker-card__vol     { flex:1; height:4px; accent-color:#3b82f6; }
.speaker-card__vol-val { font-size:10px; color:#9ca3af; font-family:monospace;
                         width:30px; text-align:right; }

.speaker-card__actions { display:flex; gap:5px; flex-wrap:wrap; }
.speaker-card__actions button {
  flex:1; padding:3px 6px; font-size:11px; border-radius:4px;
  border:1px solid #334155; background:#0f172a; color:#e2e8f0;
  cursor:pointer; transition:background .12s, border-color .12s;
}
.speaker-card__actions button:hover {
  background:#1e3a5f; border-color:#3b82f6;
}
.speaker-card__actions button.active {
  background:#1d4ed8; border-color:#3b82f6; color:#fff;
}

/* ── Voiceprint status ─────────────────────────────────────────── */
.vp-idle      { color: var(--text-dim); }
.vp-recording { color: #f59e0b; animation: vip-blink .8s infinite; }
.vp-ready     { color: #10b981; }
.vp-error     { color: #ef4444; }

@keyframes vip-blink {
  0%,100% { opacity:1; } 50% { opacity:.3; }
}

/* ── Responsive ────────────────────────────────────────────────── */
@media (max-width: 600px) {
  .isolation-globals { grid-template-columns: 1fr; }
  .speaker-card      { max-width: 100%; }
}

/* ══════════════════════════════════════════════════════════════════
   ISOLATION CARD — improved UX sections
   ══════════════════════════════════════════════════════════════════ */

.iso-card { padding: 10px 12px; }

.iso-section {
  margin-bottom: 12px;
}

.iso-section-hdr {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cyan);
  border-left: 2px solid var(--cyan);
  padding-left: 6px;
  margin-bottom: 8px;
}

.iso-hint {
  font-size: 0.62rem;
  color: var(--dim);
  margin-bottom: 8px;
  line-height: 1.5;
}

.iso-empty-msg {
  color: #4b5563;
  font-size: 12px;
  display: block;
  padding: 8px 0;
}

/* DnD highlight when file is dragged over isolation card */
.iso-card.iso-drop-active {
  border-color: var(--cyan);
  background: rgba(255, 42, 42,0.03);
}
.iso-card.iso-drop-active .iso-drop-hint {
  opacity: 1 !important;
  color: var(--cyan);
}

/* ── Sound mute grid ────────────────────────────────────────────── */
.sound-mute-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin-bottom: 8px;
}

.sound-mute-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 7px 4px 6px;
  border: 1px solid #1e293b;
  border-radius: 6px;
  background: #0f172a;
  color: #94a3b8;
  cursor: pointer;
  font-family: var(--ff);
  transition: background .12s, border-color .12s, color .12s;
  user-select: none;
}
.sound-mute-btn:hover {
  background: #1e293b;
  border-color: #3b82f6;
  color: #e2e8f0;
}
.sound-mute-btn.active {
  background: rgba(239,68,68,0.15);
  border-color: #ef4444;
  color: #fca5a5;
  box-shadow: 0 0 6px rgba(239,68,68,0.2);
}
.smb-icon  { font-size: 1.2rem; line-height: 1; }
.smb-label { font-size: 0.58rem; font-weight: 600; letter-spacing: 0.03em; }

.sound-mute-status {
  font-size: 0.6rem;
  color: var(--dim);
  font-family: var(--fm);
  min-height: 14px;
  transition: color .2s;
}
.sound-mute-status.has-mutes {
  color: #fca5a5;
}

@media (max-width: 480px) {
  .sound-mute-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ── Toast notification region ─────────────────────────────────────────── */
.toast-region {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 11000;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
  max-width: min(360px, calc(100vw - 32px));
}
.toast {
  pointer-events: auto;
  background: var(--s2);
  color: var(--text);
  border: 1px solid var(--border);
  border-left-width: 3px;
  border-radius: var(--rs);
  padding: 10px 32px 10px 12px;
  font-family: var(--ff);
  font-size: 0.78rem;
  line-height: 1.35;
  box-shadow: 0 4px 16px rgba(0,0,0,0.45);
  position: relative;
  opacity: 0;
  transform: translateX(12px);
  transition: opacity 0.2s ease, transform 0.2s ease;
  word-wrap: break-word;
}
.toast.show { opacity: 1; transform: translateX(0); }
.toast.toast-error   { border-left-color: var(--red);    color: #fecaca; }
.toast.toast-warn    { border-left-color: #f59e0b;       color: #fde68a; }
.toast.toast-warning { border-left-color: #f59e0b;       color: #fde68a; }
.toast.toast-success { border-left-color: #10b981;       color: #a7f3d0; }
.toast.toast-info    { border-left-color: var(--cyan);   color: var(--text); }
.toast-close {
  position: absolute;
  top: 4px;
  right: 6px;
  width: 18px; height: 18px;
  background: transparent;
  border: none;
  color: var(--dim);
  font-size: 0.95rem;
  line-height: 1;
  cursor: pointer;
  padding: 0;
  border-radius: 4px;
}
.toast-close:hover { color: var(--text); background: rgba(255,255,255,0.06); }
.toast-close:focus-visible { outline: 2px solid var(--cyan); outline-offset: 1px; }
@media (prefers-reduced-motion: reduce) {
  .toast { transition: none; transform: none; }
}

/* ╔══════════════════════════════════════════════════════════════════════════
   ║  VIBRANT NEON OVERLAY — v26 UI POLISH
   ║  Keeps red-dominant signature, layers in saturated cyan/violet/pink/
   ║  amber accents already wired through v25 boot. Adds animations to
   ║  every interactive surface without breaking existing IDs/classes.
   ╚══════════════════════════════════════════════════════════════════════════ */

:root {
  --vip-neon-red:    #ff2a3d;
  --vip-neon-cyan:   #ff1111;
  --vip-neon-violet: #a76bff;
  --vip-neon-pink:   #ff3cac;
  --vip-neon-amber:  #ffb648;
  --vip-neon-green:  #4cf2a4;
  --vip-shadow-lg:   0 22px 70px rgba(0,0,0,.55);
  --vip-ring:        0 0 0 1px rgba(0,255,231,.18), 0 0 22px rgba(255,42,61,.18);
}

/* ── Saturated animated body backdrop ───────────────────────────────────── */
body {
  background:
    radial-gradient(circle at 8% 6%,   rgba(255,42,61,.18),  transparent 28%),
    radial-gradient(circle at 92% 12%, rgba(0,255,231,.10),  transparent 26%),
    radial-gradient(circle at 12% 92%, rgba(167,107,255,.12),transparent 26%),
    radial-gradient(circle at 86% 88%, rgba(255,60,172,.10), transparent 26%),
    var(--bg);
  background-attachment: fixed;
}
body::after {
  content: '';
  position: fixed;
  inset: -20%;
  pointer-events: none;
  z-index: -1;
  background:
    radial-gradient(circle at 30% 30%, rgba(255,42,61,.05), transparent 18%),
    radial-gradient(circle at 70% 70%, rgba(0,255,231,.05), transparent 18%);
  filter: blur(40px);
  animation: vip-bg-pan 22s ease-in-out infinite alternate;
}
@keyframes vip-bg-pan {
  0%   { transform: translate3d(0, 0, 0) scale(1); }
  100% { transform: translate3d(2%, -2%, 0) scale(1.05); }
}

/* ── Header — neon underline that sweeps ───────────────────────────────── */
.hdr {
  position: sticky;
  border-bottom: 1px solid transparent;
  background:
    linear-gradient(180deg, rgba(4,8,14,.97), rgba(4,6,10,.96)) padding-box,
    linear-gradient(90deg, rgba(255,42,61,.6), rgba(0,255,231,.55), rgba(167,107,255,.55), rgba(255,60,172,.55), rgba(255,42,61,.6)) border-box;
  border-image-slice: 1;
}
.hdr::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,255,231,.9), rgba(255,42,61,.8), rgba(167,107,255,.9), transparent);
  background-size: 200% 100%;
  animation: vip-hdr-flow 6s linear infinite;
  pointer-events: none;
  opacity: .85;
}
@keyframes vip-hdr-flow {
  from { background-position: 0% 50%; }
  to   { background-position: 200% 50%; }
}
.hdr-icon {
  background: linear-gradient(135deg, #ff2a3d, #ff7a4a 45%, #ffb648);
  box-shadow:
    0 0 22px rgba(255,42,61,.45),
    0 0 60px rgba(255,42,61,.12),
    inset 0 1px 1px rgba(255,255,255,.22);
  animation: vip-hdr-icon-pulse 3.6s ease-in-out infinite;
}
@keyframes vip-hdr-icon-pulse {
  0%,100% { box-shadow: 0 0 22px rgba(255,42,61,.45), 0 0 60px rgba(255,42,61,.12), inset 0 1px 1px rgba(255,255,255,.22); }
  50%     { box-shadow: 0 0 32px rgba(255,42,61,.7),  0 0 90px rgba(0,255,231,.18), inset 0 1px 1px rgba(255,255,255,.32); }
}
.hdr-title {
  background: linear-gradient(90deg, #ffe4e4 0%, #ffffff 30%, rgba(0,255,231,.95) 65%, rgba(167,107,255,.95) 100%);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: vip-title-shimmer 8s linear infinite;
}
@keyframes vip-title-shimmer {
  from { background-position: 0% 50%; }
  to   { background-position: 200% 50%; }
}
.hdr-badge { transition: transform .15s ease, color .15s ease, box-shadow .15s ease; }
.hdr-badge:hover { transform: translateY(-1px); box-shadow: 0 0 14px rgba(0,255,231,.25); }

/* ── Cards — animated gradient border + parallax glow ──────────────────── */
.card {
  position: relative;
  background:
    radial-gradient(circle at 0% 0%,   rgba(255,42,61,.06),  transparent 38%),
    radial-gradient(circle at 100% 100%, rgba(0,255,231,.04), transparent 38%),
    linear-gradient(165deg, rgba(10,16,24,.97), rgba(7,11,18,.99));
  border: 1px solid rgba(255,255,255,.06);
  transition:
    transform .35s cubic-bezier(.22,.7,0,1.05),
    border-color .25s ease,
    box-shadow .35s ease;
}
.card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg,
    rgba(255,42,61,.28),
    rgba(0,255,231,.22),
    rgba(167,107,255,.22),
    rgba(255,60,172,.22),
    rgba(255,42,61,.28));
  background-size: 320% 320%;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  opacity: .35;
  pointer-events: none;
  transition: opacity .25s ease;
  animation: vip-card-border 12s ease infinite;
  animation-play-state: paused;
}
.card:hover::before {
  animation-play-state: running;
}
.card:hover {
  transform: translateY(-1px);
  border-color: rgba(0,255,231,.14);
  box-shadow: var(--vip-shadow-lg), 0 0 0 1px rgba(0,255,231,.06), 0 0 30px rgba(255,42,61,.06);
}
.card:hover::before { opacity: .8; }
@keyframes vip-card-border {
  0%,100% { background-position: 0% 50%; }
  50%     { background-position: 100% 50%; }
}

/* Stagger card entry on load */
.col-left  > .card:nth-child(1) { animation-delay:  .00s; }
.col-left  > .card:nth-child(2) { animation-delay:  .06s; }
.col-left  > .card:nth-child(3) { animation-delay:  .12s; }
.col-left  > .card:nth-child(4) { animation-delay:  .18s; }
.col-right > .card:nth-child(1) { animation-delay:  .04s; }
.col-right > .card:nth-child(2) { animation-delay:  .10s; }
.col-right > .card:nth-child(3) { animation-delay:  .16s; }

/* ── Upload zone — pulse on idle, neon on dragover ─────────────────────── */
.upload-zone {
  position: relative;
  overflow: hidden;
  border-color: rgba(255,255,255,.10);
  background: linear-gradient(165deg, rgba(20,12,20,.65), rgba(10,8,16,.85));
  transition: border-color .2s, background .2s, box-shadow .25s, transform .2s;
}
.upload-zone::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 130%, rgba(255,42,61,.18), transparent 55%);
  opacity: .65;
  pointer-events: none;
  animation: vip-upload-breathe 4.5s ease-in-out infinite;
}
.upload-zone:hover {
  border-color: var(--vip-neon-red);
  background: linear-gradient(165deg, rgba(40,10,16,.6), rgba(8,10,18,.92));
  box-shadow: 0 0 0 1px rgba(255,42,61,.25), 0 14px 38px rgba(255,42,61,.15);
  transform: translateY(-1px);
}
.upload-zone.dragover {
  border-color: var(--vip-neon-cyan);
  border-style: solid;
  box-shadow: 0 0 0 2px rgba(0,255,231,.4), 0 0 40px rgba(0,255,231,.25);
  transform: scale(1.01);
}
.upload-zone:hover .upload-svg { color: var(--vip-neon-red); filter: drop-shadow(0 0 8px rgba(255,42,61,.55)); }
.upload-zone:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--bg), 0 0 0 4px var(--vip-neon-red), 0 6px 18px rgba(255,42,61,.25);
}
@keyframes vip-upload-breathe {
  0%,100% { opacity: .35; transform: scale(1); }
  50%     { opacity: .75; transform: scale(1.04); }
}

/* ── Buttons — across-the-board polish ─────────────────────────────────── */
.btn { position: relative; overflow: hidden; transition: transform .12s ease, box-shadow .18s ease, color .15s ease, background .15s ease, border-color .15s ease; }
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 30%, rgba(255,255,255,.16) 50%, transparent 70%);
  transform: translateX(-120%);
  transition: transform .55s ease;
  pointer-events: none;
}
.btn:hover:not(:disabled)::after { transform: translateX(120%); }
.btn:active:not(:disabled) { transform: translateY(1px) scale(.98); }
.btn:focus-visible { outline: none; box-shadow: 0 0 0 2px var(--bg), 0 0 0 4px var(--vip-neon-cyan), 0 6px 18px rgba(0,255,231,.25); }

.btn-primary {
  background: linear-gradient(135deg, #ff2a3d 0%, #ff5e6c 45%, #ffb648 100%);
  color: #1a0408;
  font-weight: 800;
  letter-spacing: .02em;
  text-shadow: 0 1px 0 rgba(255,255,255,.18);
  box-shadow: 0 4px 18px rgba(255,42,61,.4), inset 0 1px 0 rgba(255,255,255,.25);
}
.btn-primary:disabled {
  background: linear-gradient(135deg, #6b1a22 0%, #8c3040 45%, #7a5020 100%);
  opacity: 0.65;
  color: #c8a0a8;
}
.btn-primary:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 8px 30px rgba(255,42,61,.55), 0 0 24px rgba(255,182,72,.35), inset 0 1px 0 rgba(255,255,255,.3);
}
.btn-primary.is-processing {
  background: linear-gradient(135deg, #0d4d44 0%, #00b39a 50%, #ff1111 100%);
  color: #03161a;
  animation: vip-process-throb 1.6s ease-in-out infinite;
}
@keyframes vip-process-throb {
  0%,100% { box-shadow: 0 4px 18px rgba(0,255,231,.30), inset 0 1px 0 rgba(255,255,255,.25); }
  50%     { box-shadow: 0 6px 28px rgba(0,255,231,.55), 0 0 30px rgba(167,107,255,.25), inset 0 1px 0 rgba(255,255,255,.35); }
}

.btn-reprocess { background: linear-gradient(135deg, rgba(255,42,61,.14), rgba(255,42,61,.06)); color: #ffa0a8; border: 1px solid rgba(255,42,61,.32); }
.btn-reprocess:hover:not(:disabled) { color: #fff; border-color: var(--vip-neon-red); box-shadow: 0 0 0 1px rgba(255,42,61,.32), 0 6px 22px rgba(255,42,61,.22); }

.btn-outline { background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01)); }
.btn-outline:hover:not(:disabled) { border-color: var(--vip-neon-cyan); color: #d8fff9; box-shadow: 0 0 0 1px rgba(0,255,231,.25), 0 6px 18px rgba(0,255,231,.14); }

.btn-mic { background: linear-gradient(135deg, rgba(76,242,164,.14), rgba(76,242,164,.06)); color: #79f2bf; border: 1px solid rgba(76,242,164,.3); }
.btn-mic:hover:not(:disabled) { box-shadow: 0 0 0 1px rgba(76,242,164,.4), 0 6px 20px rgba(76,242,164,.22); }
.btn-mic.recording { animation: vip-record-pulse 1.1s ease-in-out infinite; }
@keyframes vip-record-pulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(255,42,61,.55), 0 0 18px rgba(255,42,61,.4); }
  50%     { box-shadow: 0 0 0 6px transparent,        0 0 30px rgba(255,42,61,.6); }
}

.btn-ab { background: linear-gradient(135deg, rgba(167,107,255,.16), rgba(167,107,255,.06)); }
.btn-ab.active { background: linear-gradient(135deg, rgba(167,107,255,.35), rgba(255,60,172,.22)); color: #fff; box-shadow: 0 0 0 1px rgba(167,107,255,.4), 0 0 18px rgba(167,107,255,.3); }

.btn-tp { transition: transform .12s ease, background .15s, border-color .15s, box-shadow .15s, color .15s; }
.btn-tp:hover:not(:disabled) { color: #fff; background: linear-gradient(135deg, rgba(0,255,231,.10), rgba(167,107,255,.10)); border-color: rgba(0,255,231,.32); box-shadow: 0 0 0 1px rgba(0,255,231,.25), 0 0 18px rgba(0,255,231,.18); }

.btn-preset { transition: transform .12s, color .12s, border-color .12s, background .12s, box-shadow .15s; }
.btn-preset:hover { transform: translateY(-1px); border-color: var(--vip-neon-red); color: #fff; background: rgba(255,42,61,.12); box-shadow: 0 0 0 1px rgba(255,42,61,.3), 0 6px 14px rgba(255,42,61,.18); }
.btn-preset.active { background: linear-gradient(135deg, rgba(255,42,61,.28), rgba(167,107,255,.18)); border-color: var(--vip-neon-red); color: #fff; box-shadow: 0 0 0 1px rgba(255,42,61,.35), 0 0 18px rgba(255,42,61,.3); }

/* ── Pipeline progress bar — animated tri-color shimmer ─────────────────── */
.pipeline-box { position: relative; overflow: hidden; }
.pipeline-box::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(120deg, transparent 40%, rgba(0,255,231,.05) 50%, transparent 60%);
  transform: translateX(-120%);
  animation: vip-pipeline-shine 4.5s ease-in-out infinite;
}
@keyframes vip-pipeline-shine {
  0%,100% { transform: translateX(-120%); }
  60%     { transform: translateX(120%); }
}
.pipe-bar {
  height: 7px;
  background: rgba(255,255,255,.04);
  box-shadow: inset 0 1px 2px rgba(0,0,0,.5);
}
.pipe-fill {
  background: linear-gradient(90deg, #ff2a3d 0%, #ffb648 25%, #ff1111 55%, #a76bff 80%, #ff3cac 100%);
  background-size: 240% 100%;
  box-shadow: 0 0 12px rgba(0,255,231,.5), 0 0 24px rgba(255,42,61,.35);
  animation: vip-pipefill-flow 3.2s linear infinite;
  position: relative;
}
.pipe-fill::after {
  content: '';
  position: absolute;
  right: -2px; top: -3px; bottom: -3px;
  width: 6px;
  border-radius: 4px;
  background: #fff;
  box-shadow: 0 0 12px #ff1111, 0 0 24px rgba(0,255,231,.5);
  opacity: .9;
}
@keyframes vip-pipefill-flow {
  from { background-position: 0% 50%; }
  to   { background-position: 240% 50%; }
}
.pipe-stage {
  color: var(--vip-neon-cyan);
  text-shadow: 0 0 10px rgba(0,255,231,.6);
  font-weight: 700;
  letter-spacing: .12em;
}

/* ── Slider groups — collapsible animation, vibrant active state ───────── */
.slider-group {
  position: relative;
  border: 1px solid rgba(255,255,255,.05);
  background: linear-gradient(180deg, rgba(255,255,255,.012), rgba(0,0,0,.18));
  transition: border-color .2s ease, box-shadow .25s ease, transform .2s ease;
}
.slider-group:hover { border-color: rgba(0,255,231,.18); box-shadow: 0 8px 24px rgba(0,0,0,.32); }
.slider-group.active {
  border-color: rgba(255,42,61,.35);
  box-shadow: 0 0 0 1px rgba(255,42,61,.18), 0 12px 32px rgba(255,42,61,.10), 0 0 28px rgba(255,42,61,.06) inset;
}
.slider-group-header {
  position: relative;
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.01));
  transition: background .15s ease, color .15s ease, letter-spacing .25s ease;
}
.slider-group-header::before {
  content: '';
  position: absolute;
  left: 0; top: 10%; bottom: 10%;
  width: 3px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--vip-neon-red), var(--vip-neon-pink));
  opacity: .25;
  transition: opacity .2s ease, transform .25s ease;
}
.slider-group.active .slider-group-header::before { opacity: 1; box-shadow: 0 0 12px rgba(255,42,61,.6); }
.slider-group-header:hover { background: linear-gradient(180deg, rgba(255,42,61,.10), rgba(255,255,255,.02)); color: #fff; letter-spacing: .04em; }
.slider-group.active .slider-group-header { color: #ffd9dc; }
/* Collapsed body: hide with max-height only when NOT open (details[open] wins) */
.slider-group:not(.active):not([open]) > .slider-group-content,
.slider-group:not(.active):not([open]) > .vip-section-body {
  display: block;
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-2px);
  transition: max-height .35s ease, opacity .25s ease, transform .25s ease, padding .25s ease, visibility 0s linear .35s;
}
.slider-group.active > .slider-group-content,
.slider-group.active > .vip-section-body,
details.slider-group[open] > .slider-group-content,
details.slider-group[open] > .vip-section-body {
  display: block !important;
  max-height: 9999px;
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
  overflow: visible;
  transition-delay: 0s, 0s, 0s, 0s, 0s;
}
.slider-group-header .chevron {
  display: inline-block;
  color: var(--vip-neon-cyan);
  text-shadow: 0 0 8px rgba(0,255,231,.5);
  transition: transform .25s ease, color .2s ease;
}
.slider-group.active .slider-group-header .chevron,
details.slider-group[open] > .vip-section-summary .chevron { color: var(--vip-neon-red); text-shadow: 0 0 8px rgba(255,42,61,.6); }

/* ── Slider rows — sleek hover + active glow ───────────────────────────── */
.sr-row {
  position: relative;
  transition: background .15s ease, border-color .15s ease, transform .15s ease;
  border-left: 2px solid transparent;
  border-radius: 6px;
}
.sr-row:hover {
  background: linear-gradient(90deg, rgba(255,42,61,.05), rgba(0,255,231,.03) 80%, transparent);
  border-left-color: var(--vip-neon-red);
  transform: translateX(1px);
}
.sr-row::after {
  content: '';
  position: absolute;
  left: 0; right: 0; top: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,42,61,.18), rgba(0,255,231,.18), transparent);
  opacity: 0;
  transition: opacity .2s ease;
  pointer-events: none;
}
.sr-row:hover::after { opacity: 1; }

.sr-label { color: #e6e6f0; letter-spacing: .01em; }
.sr-row:hover .sr-label { color: #ffffff; }
.sr-val { transition: color .15s ease, border-color .15s ease, box-shadow .2s ease, background .15s ease, transform .12s ease; }
.sr-row:hover .sr-val {
  color: #ffd9dc;
  border-color: rgba(255,42,61,.45);
  background: rgba(255,42,61,.10);
  box-shadow: 0 0 14px rgba(255,42,61,.18);
  transform: scale(1.03);
}
.sr-row:hover:has(input[type="range"].realtime) .sr-val {
  color: #c9fff8;
  border-color: rgba(0,255,231,.45);
  background: rgba(0,255,231,.10);
  box-shadow: 0 0 14px rgba(0,255,231,.22);
}

/* Slider thumbs gain animated halo on focus */
.sr-row > input[type="range"]::-webkit-slider-thumb {
  background: radial-gradient(circle at 35% 30%, #ffffff 0%, #ff7a8a 45%, #ff2a3d 100%);
  border-color: rgba(255,255,255,.85);
  box-shadow: 0 1px 4px rgba(0,0,0,.7), 0 0 8px rgba(255,42,61,.55);
}
.sr-row > input[type="range"].realtime::-webkit-slider-thumb {
  background: radial-gradient(circle at 35% 30%, #ffffff 0%, #7cfff1 45%, #ff1111 100%);
  box-shadow: 0 1px 4px rgba(0,0,0,.7), 0 0 10px rgba(0,255,231,.6);
}
.sr-row > input[type="range"] {
  background: linear-gradient(to right, #ff2a3d 0%, #ff2a3d var(--pct,50%), rgba(255,255,255,.06) var(--pct,50%), rgba(255,255,255,.06) 100%);
  box-shadow: inset 0 1px 3px rgba(0,0,0,.55), 0 0 0 1px rgba(255,255,255,.02);
}
.sr-row > input[type="range"].realtime {
  background: linear-gradient(to right, #ff1111 0%, #a76bff var(--pct,50%), rgba(255,255,255,.06) var(--pct,50%), rgba(255,255,255,.06) 100%);
}

/* ── Engine pills — animated dot + soft ripple ─────────────────────────── */
.engine-pill { position: relative; transition: transform .15s ease, color .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease; }
.engine-pill:hover { transform: translateY(-1px); }
.engine-pill[data-state="ready"]::before { animation: vip-pill-ready 2.2s ease-in-out infinite; }
@keyframes vip-pill-ready {
  0%,100% { box-shadow: 0 0 5px currentColor; transform: scale(1); }
  50%     { box-shadow: 0 0 14px currentColor; transform: scale(1.25); }
}

/* ── Tabs (Visualization bar) — sliding underline ──────────────────────── */
.tab-btn {
  position: relative;
  background: transparent;
  border: 1px solid transparent;
  color: var(--text2);
  transition: color .15s ease, background .15s ease, border-color .15s ease, transform .12s ease;
}
.tab-btn::after {
  content: '';
  position: absolute;
  left: 12%; right: 88%; bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--vip-neon-red), var(--vip-neon-cyan), var(--vip-neon-violet));
  border-radius: 2px;
  transition: right .25s cubic-bezier(.22,.7,0,1.05);
  opacity: .85;
}
.tab-btn:hover { color: #fff; background: rgba(0,255,231,.06); }
.tab-btn.active { color: #fff; background: linear-gradient(180deg, rgba(255,42,61,.10), transparent); }
.tab-btn.active::after { right: 12%; }
.tab-btn:focus-visible {
  outline: none;
  box-shadow: inset 0 0 0 2px var(--vip-neon-cyan);
}

/* Visualization canvases — frame glow */
.viz-canvas {
  background: radial-gradient(circle at 50% 50%, rgba(255,42,61,.04), rgba(2,2,4,1) 70%);
  border: 1px solid rgba(255,255,255,.04);
  box-shadow: inset 0 0 30px rgba(0,0,0,.55);
  transition: box-shadow .25s ease, border-color .25s ease;
}
.viz-card:hover .viz-canvas { border-color: rgba(0,255,231,.14); box-shadow: inset 0 0 36px rgba(0,0,0,.55), 0 0 18px rgba(0,255,231,.05); }
.spectro3d-container { border: 1px solid rgba(220,38,38,.2); box-shadow: 0 0 0 1px rgba(220,38,38,.1), inset 0 0 40px rgba(0,0,0,.8); background:linear-gradient(180deg, rgba(10,5,5,1) 0%, rgba(2,0,0,1) 100%); border-radius:8px;}
.spectro3d-container:hover { border-color: rgba(239,68,68,.4); box-shadow: 0 0 0 1px rgba(239,68,68,.2), inset 0 0 40px rgba(0,0,0,.9), 0 0 20px rgba(220,38,38,.15); }

/* ── Cockpit pills + cockpit card ──────────────────────────────────────── */
.cockpit-card {
  background:
    radial-gradient(circle at 0% 0%,   rgba(255,42,61,.07), transparent 38%),
    radial-gradient(circle at 100% 100%, rgba(0,255,231,.05), transparent 38%),
    linear-gradient(180deg, rgba(8,12,20,.97), rgba(6,10,16,.99));
}
.cockpit-label { color: #ff8a8a; text-shadow: 0 0 8px rgba(255,42,61,.35); }
.cockpit-title { background: linear-gradient(90deg, #fff, #ffd9dc 60%, rgba(0,255,231,.95)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }

/* ── Header stats — small punch ────────────────────────────────────────── */
.hs-val { color: #ff7a86; text-shadow: 0 0 6px rgba(255,42,61,.35); transition: color .2s ease; }
.hdr-stat:hover .hs-val { color: var(--vip-neon-cyan); text-shadow: 0 0 8px rgba(0,255,231,.45); }

/* ── Transport scrubber — neon line ────────────────────────────────────── */
.tp-scrub-fill { background: linear-gradient(90deg, #ff2a3d, #ffb648, #ff3cac); box-shadow: 0 0 10px rgba(255,42,61,.4); }
.tp-scrub-thumb { background: radial-gradient(circle at 35% 30%, #fff, #ffd9dc 50%, #ff2a3d 100%); box-shadow: 0 0 0 2px rgba(255,42,61,.5), 0 0 14px rgba(255,42,61,.4); }

/* ── Boot splash — slightly more vibrant ───────────────────────────────── */
.boot-mark {
  background: radial-gradient(circle at 32% 28%, #ffffff 0%, #ff8a96 35%, #ff2a3d 70%, #6b0d14 100%);
  color: #fff;
  text-shadow: 0 0 8px rgba(255,255,255,.6);
  box-shadow: 0 0 36px rgba(255,42,61,.5), 0 0 80px rgba(0,255,231,.10), inset 0 1px 3px rgba(255,255,255,.4);
}

/* ── Spinner equalizer (process button + boot bars) gains color cycle ───── */
.vip-eq-spinner > i { background: currentColor; box-shadow: 0 0 4px currentColor; }
.boot-bar {
  background: linear-gradient(180deg, #ff2a3d 0%, #ff3cac 40%, #a76bff 70%, #ff1111 100%);
  box-shadow: 0 0 6px rgba(255,42,61,.4);
}

/* ── Reduced motion fallback ───────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  body::after,
  .hdr::after,
  .hdr-icon,
  .hdr-title,
  .pipeline-box::before,
  .pipe-fill,
  .card::before,
  .upload-zone::after,
  .btn::after,
  .engine-pill[data-state="ready"]::before,
  .btn-primary.is-processing,
  .btn-mic.recording {
    animation: none !important;
  }
  .card, .btn, .sr-row, .tab-btn, .slider-group, .slider-group-content,
  .spectro3d-container { transition: none !important; }
}

/* Click-isolation overlay styles */
.viz-canvas { cursor: crosshair; user-select: none; }
#waveCanvas { cursor: col-resize; }
.viz-iso-badge {
  position: absolute; top: 6px; right: 8px;
  background: rgba(0,255,231,0.15); border: 1px solid rgba(0,255,231,0.4);
  color: #00ffe7; font-family: 'JetBrains Mono', monospace; font-size: 10px;
  padding: 2px 6px; border-radius: 3px; pointer-events: none;
  letter-spacing: 0.08em; text-transform: uppercase; z-index: 4;
}
.viz-iso-badge.hidden { display: none; }
@keyframes iso-pulse { 0%,100%{opacity:1} 50%{opacity:0.5} }
.viz-iso-badge.active { animation: iso-pulse 1.8s ease-in-out infinite; }
#tab-aura, #tab-topo, #tab-swarm, #tab-liquid { position: relative; }
.viz-iso-tooltip {
  position: fixed; z-index: 10000; transform: translateX(-50%);
  background: rgba(3,3,6,0.92); border: 1px solid rgba(0,255,231,0.35);
  color: #00ffe7; font-family: 'JetBrains Mono', monospace; font-size: 10px;
  padding: 4px 8px; border-radius: 4px; pointer-events: none; opacity: 0;
  transition: opacity 0.15s ease;
}
.viz-iso-tooltip.visible { opacity: 1; }
.viz-iso-confirm {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  padding: 8px 10px; margin: 6px 0 4px;
  background: rgba(0,255,231,0.08); border: 1px solid rgba(0,255,231,0.35);
  border-radius: 4px;
}
.viz-iso-confirm.hidden { display: none; }
.viz-iso-confirm-label {
  flex: 1; min-width: 160px;
  font-family: 'JetBrains Mono', monospace; font-size: 11px; color: #00ffe7;
}
.neon-pulse-slot { width: 100%; margin-bottom: 6px; }

/* [WHISPER UPDATE] EXTREME TAB — deep purple accent */
#tab-extreme-group { border-color: #7c3aed; }
#tab-extreme-group.active { border-color: #7c3aed; }
#tab-extreme-group .slider-group-header { color: #a78bfa; }
#tab-extreme-group.active .slider-group-header { border-bottom-color: #7c3aed; color: #c4b5fd; }

.whisper-mode-row {
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr) var(--vip-hit, 40px) var(--vip-hit, 40px) 22px;
  grid-template-areas:
    "label group reset lock hint"
    "panel panel panel panel panel";
  align-items: center;
  gap: 6px 8px;
}
.whisper-mode-row .sr-label { grid-area: label; }
.whisper-mode-row .whisper-mode-group { grid-area: group; margin: 8px 0; }
.whisper-mode-row .whisper-mode-reset { grid-area: reset; }
.whisper-mode-row .slider-lock-btn { grid-area: lock; }
.whisper-mode-row .slider-hint-btn { grid-area: hint; }
.whisper-mode-row .slider-hint { grid-area: panel; }
.whisper-mode-group { display: flex; gap: 4px; margin: 8px 0 14px; width: 100%; }
.wm-btn {
  /* #666 on #1a1a1a was 3.03:1 for 10px uppercase labels; #888 is 4.91:1. */
  flex: 1; padding: 7px 4px; font-size: 0.72em; font-weight: 700;
  background: #1a1a1a; border: 1px solid #2a2a2a; color: #888;
  border-radius: 5px; cursor: pointer; transition: all 180ms ease;
  text-transform: uppercase; letter-spacing: 0.06em;
}
.wm-btn.active[data-mode="0"] { background: #1f2937; color: #9ca3af; border-color: #374151; }
.wm-btn.active[data-mode="1"] { background: #14532d; color: #4ade80; border-color: #166534; }
/* #fb923c on #7c2d12 was 4.14:1; #fdba74 is 5.56:1. */
.wm-btn.active[data-mode="2"] { background: #7c2d12; color: #fdba74; border-color: #9a3412; }
.wm-btn.active[data-mode="3"] { background: #4c1d95; color: #c4b5fd; border-color: #6d28d9; box-shadow: 0 0 12px #7c3aed44; }

/* Always-visible WhisperHunter CTA (all workflow tiers) */
#btn-whisper-hunter {
  display: inline-flex !important;
  visibility: visible !important;
  width: 100%; margin: 10px 0; padding: 12px;
  background: linear-gradient(135deg, #1a0533, #2d1060);
  border: 1px solid #7c3aed; border-radius: 8px;
  color: #c4b5fd; font-weight: 700; font-size: 0.88em;
  cursor: pointer;
  align-items: center;
  justify-content: center; gap: 8px;
  transition: all 200ms ease;
}
#btn-whisper-hunter:hover {
  background: linear-gradient(135deg, #2d1060, #4c1d95);
  box-shadow: 0 0 20px #7c3aed55; transform: translateY(-1px);
}
#btn-whisper-hunter.running {
  animation: whisper-pulse 1.2s ease-in-out infinite;
}
#btn-whisper-hunter:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}
@keyframes whisper-pulse {
  0%, 100% { box-shadow: 0 0 8px #7c3aed44; }
  50% { box-shadow: 0 0 24px #7c3aed99; }
}

/* ============================================================
   VIP Hero Landing + DSP Loader Experience
   ============================================================ */
.vip-hero {
  position: relative;
  z-index: 2;
  margin: 12px 16px 0;
  padding: 20px 22px 22px;
  border-radius: calc(var(--r) + 6px);
  border: 1px solid rgba(220, 38, 38, 0.18);
  background:
    radial-gradient(ellipse 80% 60% at 20% 0%, rgba(157, 77, 255, 0.08), transparent 55%),
    radial-gradient(ellipse 70% 50% at 90% 100%, rgba(0, 255, 231, 0.06), transparent 50%),
    linear-gradient(165deg, rgba(12, 12, 18, 0.96), rgba(6, 6, 9, 0.98));
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.38), inset 0 1px 0 rgba(255, 255, 255, 0.04);
  overflow: hidden;
  transition: opacity 0.45s ease, transform 0.45s ease, filter 0.45s ease;
}
.vip-hero[data-ui-state="processing"] {
  opacity: 0.72;
  filter: saturate(0.85) brightness(0.88);
  transform: scale(0.995);
}
.vip-hero[data-ui-state="processed"] .vip-hero-video-frame {
  box-shadow: 0 0 0 1px rgba(0, 255, 231, 0.22), 0 0 32px rgba(0, 255, 231, 0.12);
}
.vip-hero-bg { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.vip-hero-wave-accent {
  position: absolute; inset: -20% -10%;
  background: repeating-linear-gradient(90deg, transparent 0 18px, rgba(220, 38, 38, 0.03) 18px 19px);
  mask-image: linear-gradient(90deg, transparent, black 20%, black 80%, transparent);
  animation: vip-hero-wave-drift 18s linear infinite;
}
.vip-hero-grid-accent {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.35;
}
@keyframes vip-hero-wave-drift {
  from { transform: translateX(0); }
  to { transform: translateX(-120px); }
}
.vip-hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(220px, 360px) 1fr;
  gap: 24px;
  align-items: center;
}
.vip-hero-media { display: flex; justify-content: center; }
.vip-hero-video-frame {
  position: relative;
  width: min(100%, 340px);
  aspect-ratio: 16 / 10;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow:
    inset 0 0 40px rgba(0, 0, 0, 0.55),
    0 0 0 1px rgba(220, 38, 38, 0.12),
    0 16px 40px rgba(0, 0, 0, 0.45);
  background: #050508;
}
.vip-hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  background: #050508;
}
.vip-hero-fallback {
  position: absolute; inset: 0;
  display: grid; place-items: center;
  background: radial-gradient(circle at center, rgba(220, 38, 38, 0.12), #08080c 70%);
}
.vip-hero-fallback-mark {
  font-family: var(--fm);
  font-size: 2.4rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  color: var(--red2);
  text-shadow: 0 0 24px rgba(239, 68, 68, 0.45);
}
.vip-hero-fallback-text {
  margin-top: 8px;
  font-size: 0.85rem;
  color: var(--text2);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.vip-hero-video-scan {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(0, 255, 231, 0.05) 50%, transparent 100%);
  animation: vip-hero-scan 4.5s ease-in-out infinite;
  pointer-events: none;
}
@keyframes vip-hero-scan {
  0%, 100% { transform: translateY(-100%); opacity: 0; }
  45%, 55% { opacity: 1; }
  100% { transform: translateY(100%); }
}
.vip-hero-kicker {
  font-family: var(--fm);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 8px;
}
.vip-hero-title {
  font-size: clamp(1.6rem, 3vw, 2.35rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
  background: linear-gradient(90deg, #fff 0%, #fca5a5 45%, #c4b5fd 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.vip-hero-tagline {
  color: var(--text2);
  font-size: 0.98rem;
  line-height: 1.55;
  max-width: 52ch;
  margin-bottom: 12px;
}
.vip-hero-tier {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}
.vip-hero-tier-label,
.vip-hero-scene-label {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #7dd3fc;
  font-family: var(--fm);
}
.vip-hero-tier-picker {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
/* Workflow tiers — red DS language (matches landing / ds-tokens) */
.vip-tier-pill {
  appearance: none;
  border: 1px solid var(--border-red, rgba(220, 38, 38, 0.28));
  background: var(--surface-3, rgba(21, 21, 29, 0.9));
  color: var(--text-2, #9090a4);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: var(--fs-xs, 0.72rem);
  font-family: var(--font-mono, var(--fm), monospace);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}
.vip-tier-pill:hover {
  border-color: rgba(239, 68, 68, 0.55);
  color: var(--text-hi, #eeeef2);
  background: var(--hover-fill, rgba(255, 255, 255, 0.04));
}
.vip-tier-pill.is-active,
.vip-tier-pill[aria-pressed="true"] {
  border-color: rgba(239, 68, 68, 0.75);
  background: linear-gradient(135deg, rgba(220, 38, 38, 0.22), rgba(127, 29, 29, 0.18));
  color: var(--text-hi, #eeeef2);
  box-shadow: var(--glow-red, 0 0 18px rgba(220, 38, 38, 0.28));
}
.vip-hero-scene {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}
.vip-hero-scene-select {
  min-width: 168px;
  border: 1px solid rgba(0, 255, 231, 0.22);
  background: rgba(8, 18, 28, 0.75);
  color: #e8fffd;
  border-radius: 8px;
  padding: 7px 10px;
  font-size: 0.78rem;
  font-family: var(--fm);
}
.vip-hero-status {
  font-family: var(--fm);
  font-size: 0.78rem;
  color: #7dd3fc;
  margin-bottom: 14px;
}
.vip-hero-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}
.vip-hero-cta { min-width: 128px; }
.vip-hero-trust {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(0, 255, 231, 0.14);
  background: rgba(0, 255, 231, 0.04);
  font-size: 0.72rem;
  color: #9ae6e0;
}
.vip-hero-trust-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: #22d3ee;
  box-shadow: 0 0 10px rgba(34, 211, 238, 0.8);
  animation: vip-trust-pulse 2s ease-in-out infinite;
}
@keyframes vip-trust-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.65; transform: scale(0.92); }
}
.vip-stat-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  margin: 8px 0 4px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
}
.vip-stat { display: flex; flex-direction: column; gap: 2px; min-width: 72px; }
.vip-stat-lbl { font-size: 0.62rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--dim); }
.vip-stat-val { font-family: var(--fm); font-size: 0.78rem; color: var(--text); }
.vip-canvas-alias, .vip-tp-alias, .vip-export-alias { display: none !important; }

/* Custom DSP reactor loader */
.vip-dsp-loader {
  position: relative;
  width: 220px;
  height: 220px;
  margin: 4px auto 0;
}
.vip-dsp-loader-core {
  position: absolute;
  inset: 38%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 255, 231, 0.9) 0%, rgba(157, 77, 255, 0.35) 55%, transparent 72%);
  animation: vip-core-pulse 1.8s ease-in-out infinite;
}
.vip-dsp-loader-ring {
  position: absolute; inset: 8%;
  border-radius: 50%;
  border: 2px solid transparent;
}
.vip-dsp-loader-ring--a {
  border-top-color: rgba(0, 255, 231, 0.75);
  border-right-color: rgba(157, 77, 255, 0.35);
  animation: vip-ring-spin 2.4s linear infinite;
}
.vip-dsp-loader-ring--b {
  inset: 18%;
  border-bottom-color: rgba(239, 68, 68, 0.55);
  border-left-color: rgba(247, 185, 85, 0.35);
  animation: vip-ring-spin 3.2s linear infinite reverse;
}
.vip-dsp-loader-arc {
  position: absolute; inset: 0;
  border-radius: 50%;
  background: conic-gradient(from 0deg, transparent 0 70%, rgba(0, 255, 231, 0.25) 70% 100%);
  mask: radial-gradient(circle, transparent 62%, black 63%);
  animation: vip-ring-spin 4s linear infinite;
}
@keyframes vip-ring-spin { to { transform: rotate(360deg); } }
@keyframes vip-core-pulse {
  0%, 100% { transform: scale(1); opacity: 0.9; }
  50% { transform: scale(1.08); opacity: 1; }
}
.vip-dsp-overlay .proc-spinner-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.85;
}

@media (max-width: 900px) {
  .vip-hero-inner { grid-template-columns: 1fr; }
  .vip-hero-media { order: -1; }
  .vip-hero-copy { text-align: center; }
  .vip-hero-tagline { margin-inline: auto; }
  .vip-hero-cta-row, .vip-hero-trust { justify-content: center; }
  .vip-hero-tier, .vip-hero-scene { justify-content: center; }
}
@media (prefers-reduced-motion: reduce) {
  .vip-hero-wave-accent,
  .vip-hero-video-scan,
  .vip-hero-trust-dot,
  .vip-dsp-loader-ring--a,
  .vip-dsp-loader-ring--b,
  .vip-dsp-loader-arc,
  .vip-dsp-loader-core { animation: none !important; }
  .vip-hero { transition: opacity 0.2s ease; }
}
.vip-hero-cta:focus-visible,
#micBtn:focus-visible,
#heroCtaUpload:focus-visible,
#heroCtaRecord:focus-visible,
#heroCtaProcess:focus-visible {
  outline: 2px solid rgba(0, 255, 231, 0.8);
  outline-offset: 2px;
}

/* ── Premium surface polish (theme-preserving) ─────────────────────────── */
.card {
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: border-color 0.2s ease, box-shadow 0.25s ease;
}
.card:hover {
  border-color: rgba(56, 189, 248, 0.28);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(56, 189, 248, 0.08);
}
.upload-zone {
  border-radius: 14px;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.15s ease;
}
.upload-zone:hover,
.upload-zone:focus-within {
  border-color: rgba(34, 211, 238, 0.55);
  background: linear-gradient(160deg, rgba(14, 165, 233, 0.08), rgba(15, 23, 42, 0.4));
}
.engine-pill {
  letter-spacing: 0.04em;
  font-weight: 600;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}
.engine-pill[data-state="ready"],
.engine-pill[data-state="ok"] {
  box-shadow: 0 0 12px rgba(34, 197, 94, 0.2);
}
.btn-primary {
  box-shadow: 0 4px 16px rgba(14, 165, 233, 0.28);
}
.btn-primary:hover {
  box-shadow: 0 6px 22px rgba(14, 165, 233, 0.4);
}
.cockpit-card {
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.92), rgba(8, 12, 24, 0.96));
}

/* ── Source Analysis Workspace ─────────────────────────────────────────── */
.analysis-workspace {
  margin-top: 12px;
  padding: 16px 18px 20px;
  border: 1px solid rgba(56, 189, 248, 0.28);
  border-radius: 14px;
  background:
    radial-gradient(120% 80% at 0% 0%, rgba(14, 165, 233, 0.12), transparent 55%),
    linear-gradient(180deg, rgba(15, 23, 42, 0.96), rgba(8, 12, 22, 0.98));
  box-shadow: 0 10px 32px rgba(0, 0, 0, 0.32);
}
.analysis-hdr {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 6px;
}
.analysis-title {
  margin: 0;
  font-size: 1rem;
  font-weight: 650;
  letter-spacing: 0.02em;
  color: #e2e8f0;
}
.analysis-conf {
  font-size: 0.75rem;
  padding: 3px 8px;
  border-radius: 999px;
  border: 1px solid #334155;
  color: #94a3b8;
}
.analysis-conf[data-level="high"] { border-color: #22c55e; color: #86efac; }
.analysis-conf[data-level="mid"] { border-color: #eab308; color: #fde047; }
.analysis-conf[data-level="low"] { border-color: #64748b; color: #94a3b8; }
.analysis-lead {
  margin: 0 0 10px;
  font-size: 0.82rem;
  color: #94a3b8;
  line-height: 1.45;
  max-width: 70ch;
}
.capability-panel { margin-bottom: 10px; }
.cap-summary { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 6px; }
.cap-pill {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 2px 7px;
  border-radius: 4px;
  border: 1px solid #334155;
  color: #cbd5e1;
}
.cap-pill.ok { border-color: rgba(34, 197, 94, 0.5); color: #86efac; }
.cap-pill.warn { border-color: rgba(234, 179, 8, 0.5); color: #fde047; }
.cap-pill.bad { border-color: rgba(239, 68, 68, 0.5); color: #fca5a5; }
.cap-details summary {
  cursor: pointer;
  color: var(--text-dim);
  font-size: 0.75rem;
}
.cap-pre {
  margin: 6px 0 0;
  padding: 8px;
  max-height: 140px;
  overflow: auto;
  font-size: 0.68rem;
  background: #020617;
  border-radius: 6px;
  color: #94a3b8;
}
.analysis-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}
.btn-collab {
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.35), rgba(168, 85, 247, 0.35));
  border-color: rgba(168, 85, 247, 0.55);
  color: #f5e9ff;
}
.btn-collab:hover {
  border-color: rgba(192, 132, 252, 0.85);
  filter: brightness(1.08);
}
.analysis-collab {
  margin: 0 0 12px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid rgba(168, 85, 247, 0.35);
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.08), rgba(88, 28, 135, 0.18));
}
.collab-title {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #c4b5fd;
  margin-bottom: 4px;
  font-weight: 650;
}
.collab-summary {
  margin: 0 0 8px;
  font-size: 0.8rem;
  color: #e2e8f0;
  line-height: 1.4;
}
.collab-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 6px;
}
.collab-badge {
  font-size: 0.7rem;
  padding: 3px 8px;
  border-radius: 999px;
  border: 1px solid #334155;
  color: #cbd5e1;
  background: rgba(15, 23, 42, 0.7);
}
.collab-badge--protect {
  border-color: rgba(34, 197, 94, 0.55);
  color: #86efac;
  background: rgba(34, 197, 94, 0.1);
}
.collab-badge--suppress {
  border-color: rgba(239, 68, 68, 0.5);
  color: #fca5a5;
  background: rgba(239, 68, 68, 0.1);
}
.collab-meta {
  margin: 0;
  font-size: 0.72rem;
  color: #94a3b8;
}
.whisper-hunter-row {
  margin: 10px 0 12px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid rgba(56, 189, 248, 0.28);
  background: rgba(8, 47, 73, 0.35);
}
.whisper-hunter-label {
  display: block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #7dd3fc;
  margin-bottom: 6px;
  font-weight: 650;
}
.whisper-hunter-row #btn-whisper-hunter {
  width: 100%;
}
.whisper-hunter-hint {
  margin: 8px 0 0;
  font-size: 0.75rem;
  color: #94a3b8;
  line-height: 1.4;
}
.analysis-progress { margin-bottom: 10px; }
.analysis-progress-bar {
  height: 6px;
  border-radius: 999px;
  background: #1e293b;
  overflow: hidden;
}
.analysis-progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #0ea5e9, #22d3ee);
  transition: width 0.2s ease;
}
.analysis-progress-label {
  display: block;
  margin-top: 4px;
  font-size: 0.75rem;
  color: var(--text-dim);
}
.analysis-error {
  margin-bottom: 10px;
  padding: 8px 10px;
  border-radius: 6px;
  border: 1px solid rgba(239, 68, 68, 0.45);
  background: rgba(127, 29, 29, 0.25);
  color: #fecaca;
  font-size: 0.82rem;
}
.analysis-grid {
  display: grid;
  grid-template-columns: minmax(200px, 280px) 1fr;
  gap: 14px;
}
@media (max-width: 900px) {
  .analysis-grid { grid-template-columns: 1fr; }
}
.analysis-sub {
  margin: 10px 0 4px;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
}
.analysis-list {
  margin: 0;
  padding-left: 1.1rem;
  font-size: 0.8rem;
  color: #cbd5e1;
  line-height: 1.4;
}
.rec-preset-card {
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid rgba(56, 189, 248, 0.28);
  background: rgba(14, 165, 233, 0.08);
}
.rec-preset-name {
  font-weight: 650;
  color: #7dd3fc;
  font-size: 0.95rem;
}
.rec-preset-meta { font-size: 0.72rem; color: #94a3b8; margin-top: 2px; }
.rec-emphasize { font-size: 0.75rem; color: #67e8f9; margin-top: 6px; }
.source-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}
.source-chip {
  appearance: none;
  border: 1px solid #334155;
  background: #0f172a;
  color: #e2e8f0;
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 0.72rem;
  cursor: pointer;
}
.source-chip:hover { border-color: #38bdf8; }
.chip-conf { margin-left: 4px; color: var(--text-dim); }
.analysis-timeline {
  min-height: 160px;
  border-radius: 8px;
  border: 1px solid #1e293b;
  background: #020617;
  overflow: hidden;
}
.audition-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 10px 0 8px;
}
.aud-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dim);
  margin-right: 4px;
}
.audition-toolbar .btn.active {
  border-color: #38bdf8;
  color: #7dd3fc;
}
.audition-strip {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 8px;
}
.aud-layer {
  border: 1px solid #1e293b;
  border-radius: 8px;
  padding: 8px;
  background: #0b1220;
}
.aud-layer-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-bottom: 6px;
  font-size: 0.78rem;
  color: #e2e8f0;
}
.aud-quality {
  font-size: 0.65rem;
  text-transform: uppercase;
  padding: 1px 5px;
  border-radius: 4px;
  border: 1px solid #334155;
  color: #94a3b8;
}
.aud-quality.q-high { border-color: #22c55e; color: #86efac; }
.aud-quality.q-medium { border-color: #eab308; color: #fde047; }
.aud-quality.q-low { border-color: #64748b; color: #94a3b8; }
.aud-conf { margin-left: auto; color: var(--text-dim); font-size: 0.7rem; }
.aud-layer-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}
.aud-layer-controls .btn.active {
  background: rgba(56, 189, 248, 0.15);
  border-color: #38bdf8;
}
.aud-gain-label {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.68rem;
  color: #94a3b8;
  flex: 1;
  min-width: 100px;
}
.aud-gain-label input[type="range"] { flex: 1; min-width: 60px; }
.aud-empty { font-size: 0.8rem; color: var(--text-dim); margin: 0; }

/* Universal Source Matrix panel */
.source-matrix-panel {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid #1e293b;
}
.usm-hdr {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.usm-method-badge {
  font-size: 0.68rem;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid #334155;
  color: #94a3b8;
  background: #0b1220;
}
.usm-lead {
  font-size: 0.78rem;
  color: #94a3b8;
  margin: 4px 0 10px;
  line-height: 1.4;
}
.usm-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}
.usm-k-label {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.75rem;
  color: #94a3b8;
}
.usm-k-input {
  width: 3.2rem;
  background: #0b1220;
  border: 1px solid #334155;
  color: #e2e8f0;
  border-radius: 6px;
  padding: 4px 6px;
}
.usm-query-input {
  flex: 1;
  min-width: 160px;
  max-width: 320px;
  background: #0b1220;
  border: 1px solid #334155;
  color: #e2e8f0;
  border-radius: 6px;
  padding: 6px 10px;
  font-size: 0.8rem;
}
.usm-progress {
  margin: 6px 0 8px;
}
.usm-progress-bar {
  height: 4px;
  background: #1e293b;
  border-radius: 2px;
  overflow: hidden;
}
.usm-progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #38bdf8, #818cf8);
  transition: width 0.15s ease;
}
.usm-progress-label {
  font-size: 0.7rem;
  color: #94a3b8;
}
.usm-error {
  font-size: 0.78rem;
  color: #fca5a5;
  margin: 6px 0;
}
.usm-table-wrap {
  overflow-x: auto;
  border: 1px solid #1e293b;
  border-radius: 8px;
  background: #0b1220;
}
.usm-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.78rem;
  color: #e2e8f0;
}
.usm-table th,
.usm-table td {
  padding: 6px 8px;
  border-bottom: 1px solid #1e293b;
  text-align: left;
  vertical-align: middle;
}
.usm-table th {
  color: #94a3b8;
  font-weight: 600;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.usm-table tr:last-child td { border-bottom: none; }
.usm-empty-row td { color: #94a3b8; font-style: italic; }
.usm-table input[type="range"] { width: 100px; vertical-align: middle; }
.usm-table input[type="text"].usm-label-input {
  width: 100%;
  min-width: 100px;
  background: #0f172a;
  border: 1px solid #334155;
  color: #e2e8f0;
  border-radius: 4px;
  padding: 3px 6px;
  font-size: 0.75rem;
}
.usm-gain-val {
  display: inline-block;
  min-width: 2.5rem;
  color: #94a3b8;
  font-variant-numeric: tabular-nums;
  font-size: 0.7rem;
  margin-left: 4px;
}
.usm-table .btn.active {
  background: rgba(56, 189, 248, 0.15);
  border-color: #38bdf8;
}
.usm-conf {
  font-size: 0.65rem;
  color: #94a3b8;
  margin-left: 4px;
}

.vip-timeline-canvas { width: 100%; height: 100%; touch-action: manipulation; }

/* ── Collapsible sections (details/summary) ─────────────────────────────── */
.vip-section{display:block}
.vip-section-summary{
  list-style:none;cursor:pointer;user-select:none;
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:10px 12px;margin:0;border-radius:8px;
  font-size:12px;font-weight:700;letter-spacing:0.04em;text-transform:uppercase;
  color:var(--text,#e5e7eb);background:rgba(255,255,255,0.03);
  border:1px solid rgba(255,255,255,0.06);
  transition:background 0.15s,border-color 0.15s,color 0.15s;
}
.vip-section-summary::-webkit-details-marker{display:none}
.vip-section-summary::before{
  content:"";width:0;height:0;flex:none;
  border-left:5px solid #67e8f9;border-top:4px solid transparent;border-bottom:4px solid transparent;
  opacity:0.75;transition:transform 0.15s ease;transform:rotate(0deg);
}
details.vip-section[open] > .vip-section-summary::before{transform:rotate(90deg)}
.vip-section-summary:hover{
  background:rgba(103,232,249,0.06);border-color:rgba(103,232,249,0.22);color:#f8fafc;
}
.vip-section-body{padding-top:8px}
.slider-group.vip-section{margin-bottom:8px;border:1px solid rgba(255,255,255,0.05);border-radius:10px;padding:4px}
.slider-group.vip-section > .vip-section-summary{margin:2px;background:rgba(0,0,0,0.2)}
/* Keep slider panels visible when details open (details[open] is source of truth) */
details.slider-group.vip-section[open] > .slider-group-content,
details.slider-group.vip-section[open] > .vip-section-body{
  display:block !important;
  max-height:none;
  opacity:1;
  visibility:visible;
  pointer-events:auto;
  overflow:visible;
}
details.slider-group.vip-section:not([open]) > .slider-group-content,
details.slider-group.vip-section:not([open]) > .vip-section-body{
  display:none !important;
  max-height:0;
  opacity:0;
  visibility:hidden;
  pointer-events:none;
}
/* Any open vip-section body must be visible (analysis, presets, viz, etc.) */
details.vip-section[open] > .vip-section-body{display:block}
details.vip-section:not([open]) > .vip-section-body{/* native details already hides non-open children */}
.viz-hdr.vip-section-summary{margin-bottom:0}
.viz-hdr.vip-section-summary .viz-actions{pointer-events:auto}

/* Compact expandable hint metadata */
.hint-meta-details{margin-top:6px;border-top:1px solid rgba(103,232,249,0.12);padding-top:4px}
.hint-meta-summary{
  list-style:none;cursor:pointer;display:inline-flex;align-items:center;gap:5px;
  font-size:10px;font-weight:600;color:#67e8f9;padding:2px 0;
}
.hint-meta-summary::-webkit-details-marker{display:none}
.hint-meta-icon{opacity:0.9}
.hint-meta-body{margin-top:6px;font-size:10.5px;line-height:1.4;color:var(--text-dim,#9ca3af)}
.hint-meta-body strong{color:#e5e7eb;margin-right:4px}
.hint-meta-bestfor,.hint-meta-defaults{display:flex;flex-wrap:wrap;align-items:center;gap:4px;margin:4px 0}
.hint-meta-tag,.hint-meta-default-chip{
  display:inline-flex;padding:1px 7px;border-radius:99px;font-size:10px;
  background:rgba(103,232,249,0.1);border:1px solid rgba(103,232,249,0.22);color:#a5f3fc;
}
.hint-meta-risk{color:#fbbf24}
.hint-meta-paired{color:#c4b5fd}

/* Smaller viewports: collapse secondary sections by default (JS also sets open on load) */
@media (max-width: 900px){
  #vizCard:not([data-force-open="true"]){/* open attr controlled in JS */}
}

/* Stage-aware processing overlay variants (complements processing-overlay.css) */
.processing-overlay[data-variant="uploading"] .proc-spinner-wrap{filter:hue-rotate(-20deg)}
.processing-overlay[data-variant="decoding"] .proc-spinner-wrap{filter:hue-rotate(20deg)}
.processing-overlay[data-variant="analyzing"] .proc-spinner-wrap{filter:hue-rotate(60deg)}
.processing-overlay[data-variant="separating"] .proc-spinner-wrap{filter:hue-rotate(120deg) saturate(1.2)}
.processing-overlay[data-variant="isolating"] .proc-spinner-wrap{filter:hue-rotate(180deg) saturate(1.3)}
.processing-overlay[data-variant="reconstructing"] .proc-spinner-wrap{filter:hue-rotate(240deg)}
.processing-overlay[data-variant="exporting"] .proc-spinner-wrap{filter:hue-rotate(300deg)}
@media (prefers-reduced-motion: reduce){
  .processing-overlay .proc-spinner-wrap,
  .processing-overlay .proc-backdrop-scanline{animation:none !important}
  .processing-overlay .processing-card{animation:vip-overlay-calm-pulse 1.6s ease-in-out infinite}
}
@keyframes vip-overlay-calm-pulse{
  0%,100%{opacity:0.92}
  50%{opacity:1}
}

/* ── File library (persistent local catalog) ─────────────────────────────── */
.import-mode-row,
.project-select-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.75rem;
}
.import-mode-label {
  font-size: 0.75rem;
  opacity: 0.8;
  min-width: 5.5rem;
}
.import-mode-select {
  flex: 1;
  min-width: 12rem;
  font-size: 0.8rem;
}
.file-library-panel {
  margin-top: 0.85rem;
  border: 1px solid rgba(0, 229, 255, 0.18);
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.22);
  padding: 0.35rem 0.55rem 0.55rem;
}
.file-library-summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 0.85rem;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
}
.file-library-summary::-webkit-details-marker { display: none; }
.library-count-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.25rem;
  height: 1.25rem;
  padding: 0 0.35rem;
  border-radius: 999px;
  background: rgba(0, 229, 255, 0.2);
  color: #7ef9ff;
  font-size: 0.7rem;
  font-family: "JetBrains Mono", monospace;
}
.file-library-hint {
  font-weight: 400;
  font-size: 0.7rem;
  opacity: 0.65;
  margin-left: auto;
}
.file-library-toolbar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0.4rem 0;
}
.file-library-empty {
  font-size: 0.78rem;
  opacity: 0.7;
  margin: 0.35rem 0;
}
.file-library-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  max-height: 14rem;
  overflow: auto;
}
.file-lib-item {
  display: flex;
  align-items: stretch;
  gap: 0.35rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.25);
  overflow: hidden;
}
.file-lib-item.is-active {
  border-color: rgba(0, 229, 255, 0.55);
  box-shadow: 0 0 0 1px rgba(0, 229, 255, 0.2);
}
.file-lib-open {
  flex: 1;
  text-align: left;
  background: transparent;
  border: 0;
  color: inherit;
  padding: 0.45rem 0.55rem;
  cursor: pointer;
  min-width: 0;
}
.file-lib-open:hover { background: rgba(0, 229, 255, 0.06); }
.file-lib-name {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.file-lib-meta {
  display: block;
  font-size: 0.68rem;
  opacity: 0.7;
  font-family: "JetBrains Mono", monospace;
  margin-top: 0.15rem;
}
.file-lib-actions {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.3rem;
}
.file-lib-actions .btn {
  font-size: 0.65rem;
  padding: 0.2rem 0.4rem;
  white-space: nowrap;
}