/* ================================================================
   FACESEARCH AI — Premium Dark UI  |  style.css
   Design: Deep Navy + Violet/Cyan accent, Glassmorphism, Elegant
   ================================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:ital,opsz,wght@0,14..32,300..800;1,14..32,300..800&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* ──────────────────────────────────────────────
   1. DESIGN TOKENS
   ────────────────────────────────────────────── */
:root {
  /* Backgrounds */
  --bg-base:      #0a0a0c;
  --bg-surface:   #111113;
  --bg-elevated:  #17171a;
  --bg-overlay:   rgba(10, 10, 12, 0.88);
  --bg-glass:     rgba(255,255,255,0.025);
  --bg-glass-h:   rgba(255,255,255,0.055);

  /* Primary accent — Champagne Gold */
  --p:         #c5a880;
  --p-light:   #dfcbaf;
  --p-dark:    #9e815b;
  --p-glow:    rgba(197,168,128,0.24);
  --p-ring:    rgba(197,168,128,0.14);

  /* Secondary — Titanium Silver */
  --s:      #e5e5e5;
  --s-glow: rgba(229,229,229,0.15);

  /* Tertiary — Warm Amber/Bronze */
  --t:      #d4af37;
  --t-glow: rgba(212,175,55,0.15);

  /* Semantic */
  --success: #34d399;
  --warning: #fbbf24;
  --danger:  #f87171;
  --info:    #60a5fa;

  /* Text */
  --tx-1: #f5f5f7;
  --tx-2: #a1a1a6;
  --tx-3: #515156;
  --tx-p: #dfcbaf;

  /* Borders */
  --bd:     rgba(255,255,255,0.055);
  --bd-h:   rgba(197,168,128,0.45);
  --bd-s:   rgba(255,255,255,0.1);

  /* Shadows */
  --sh-sm: 0 1px 4px rgba(0,0,0,0.6);
  --sh-md: 0 4px 20px rgba(0,0,0,0.65);
  --sh-lg: 0 12px 48px rgba(0,0,0,0.75);
  --sh-p:  0 0 24px rgba(197,168,128,0.12);

  /* Radius */
  --r-xs: 4px;
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 22px;
  --r-2xl:30px;
  --r-full: 9999px;

  /* Typography */
  --font: 'Inter', system-ui, sans-serif;
  --mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Motion */
  --ease: cubic-bezier(.4,0,.2,1);
  --ease-out: cubic-bezier(0,0,.2,1);
  --ease-spring: cubic-bezier(.34,1.56,.64,1);
  --dur-fast: 120ms;
  --dur-mid:  220ms;
  --dur-slow: 380ms;
}

/* ──────────────────────────────────────────────
   2. RESET
   ────────────────────────────────────────────── */
*,*::before,*::after { box-sizing:border-box; margin:0; padding:0; }
html { scroll-behavior:smooth; -webkit-font-smoothing:antialiased; }
body {
  font-family: var(--font);
  background: var(--bg-base);
  color: var(--tx-1);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.55;
}
button { font-family: var(--font); cursor: pointer; }
img    { display: block; }

/* Animated background nebula */
body::before {
  content:'';
  position:fixed; inset:0;
  background:
    radial-gradient(ellipse 70% 55% at 15% 8%,  rgba(197,168,128,.08)  0%, transparent 65%),
    radial-gradient(ellipse 55% 40% at 85% 85%,  rgba(255,255,255,.03) 0%, transparent 60%),
    radial-gradient(ellipse 45% 35% at 55% 45%,  rgba(197,168,128,.03) 0%, transparent 70%);
  pointer-events:none; z-index:0;
}

/* Scrollbar */
::-webkit-scrollbar        { width:5px; height:5px; }
::-webkit-scrollbar-track  { background:var(--bg-surface); }
::-webkit-scrollbar-thumb  { background:rgba(197,168,128,.35); border-radius:var(--r-full); }
::-webkit-scrollbar-thumb:hover { background:var(--p); }

/* ──────────────────────────────────────────────
   3. LOADING OVERLAY
   ────────────────────────────────────────────── */
#loading-overlay {
  position:fixed; inset:0;
  background:var(--bg-base);
  z-index:9999;
  display:flex; flex-direction:column;
  align-items:center; justify-content:center;
  gap:24px;
  transition:opacity .55s var(--ease), visibility .55s;
}
#loading-overlay.hidden { opacity:0; visibility:hidden; pointer-events:none; }

.lo-brand {
  font-size:2.6rem; font-weight:800; letter-spacing:-1.5px;
  background:linear-gradient(135deg, var(--p), var(--p-light), var(--s));
  -webkit-background-clip:text; -webkit-text-fill-color:transparent;
  background-clip:text;
  animation: pulse-opacity 2.4s ease-in-out infinite;
}
.lo-ring {
  width:72px; height:72px; border-radius:50%;
  border:2.5px solid transparent;
  border-top-color:var(--p); border-right-color:var(--s);
  animation:spin .9s linear infinite;
  filter:drop-shadow(0 0 12px var(--p-glow));
}
.lo-text {
  font-size:.85rem; color:var(--tx-2); letter-spacing:.04em;
  min-height:1.2em; text-align:center;
}
.lo-steps {
  display:flex; gap:8px;
}
.lo-step {
  width:8px; height:8px; border-radius:50%;
  background:var(--bd-s); transition:background .3s, transform .3s;
}
.lo-step.done    { background:var(--success); }
.lo-step.active  { background:var(--p); transform:scale(1.4); }
.lo-bar-wrap {
  width:280px; height:3px; background:var(--bg-glass);
  border-radius:var(--r-full); overflow:hidden;
  border:1px solid var(--bd);
}
.lo-bar {
  height:100%; width:0; border-radius:var(--r-full);
  background:linear-gradient(90deg,var(--p),var(--s));
  transition:width .35s var(--ease);
  box-shadow:0 0 10px var(--p-glow);
}

/* ──────────────────────────────────────────────
   4. APP SHELL
   ────────────────────────────────────────────── */
#app { position:relative; z-index:1; display:flex; flex-direction:column; height:100vh; overflow:hidden; }

/* ── Header ── */
.app-header {
  height:58px; flex-shrink:0;
  padding:0 24px;
  display:flex; align-items:center; justify-content:space-between;
  background:rgba(6,8,15,.82);
  backdrop-filter:blur(24px);
  border-bottom:1px solid var(--bd);
  position:relative; z-index:200;
}

.h-brand { display:flex; align-items:center; gap:10px; }
.h-logo {
  width:34px; height:34px; border-radius:var(--r-sm);
  background:linear-gradient(135deg,var(--p-dark),var(--p));
  display:flex; align-items:center; justify-content:center;
  font-size:1.05rem;
  box-shadow:0 0 16px var(--p-glow);
}
.h-title {
  font-size:1.08rem; font-weight:700; letter-spacing:-.3px; color:var(--tx-1);
}
.h-title em { font-style:normal; color:var(--tx-p); }
.h-tag {
  font-size:.6rem; font-family:var(--mono); color:var(--s);
  background:rgba(34,211,238,.1); border:1px solid rgba(34,211,238,.2);
  padding:2px 8px; border-radius:var(--r-full); margin-left:8px;
  letter-spacing:.06em;
}

.h-stats { display:flex; gap:28px; }
.h-stat-v {
  font-size:1rem; font-weight:700; font-family:var(--mono);
  color:var(--p-light); text-align:center;
}
.h-stat-l {
  font-size:.6rem; color:var(--tx-3);
  text-transform:uppercase; letter-spacing:.08em; text-align:center;
}

.h-actions { display:flex; align-items:center; gap:8px; }

.h-model {
  display:flex; align-items:center; gap:8px;
  background:var(--bg-glass); border:1px solid var(--bd);
  padding:5px 14px; border-radius:var(--r-full);
  font-size:.78rem; color:var(--tx-2);
}
.h-model-dot {
  width:7px; height:7px; border-radius:50%;
  background:var(--warning);
  animation:blink-dot 1.6s ease-in-out infinite;
}
.h-model-dot.ready { background:var(--success); animation:none; }

/* ── Main 3-col Layout ── */
.main-layout {
  display:grid;
  grid-template-columns:280px 1fr 380px;
  flex:1; overflow:hidden;
  height:calc(100vh - 58px - 30px);
}

/* ──────────────────────────────────────────────
   5. SHARED PANEL COMPONENTS
   ────────────────────────────────────────────── */
.panel { display:flex; flex-direction:column; overflow:hidden; }
.panel-border-r { border-right:1px solid var(--bd); }
.panel-bg-surface { background:var(--bg-surface); }
.panel-bg-base    { background:var(--bg-base);    }

.panel-head {
  padding:14px 18px 12px;
  border-bottom:1px solid var(--bd);
  display:flex; align-items:center; justify-content:space-between;
  flex-shrink:0;
}
.panel-head-title {
  font-size:.72rem; font-weight:600;
  text-transform:uppercase; letter-spacing:.1em;
  color:var(--tx-2);
  display:flex; align-items:center; gap:7px;
}
.panel-head-title .ico { color:var(--p); }
.panel-head-actions { display:flex; gap:5px; align-items:center; }

.panel-scroll { flex:1; overflow-y:auto; }

/* ──────────────────────────────────────────────
   6. BUTTONS
   ────────────────────────────────────────────── */
.btn {
  display:inline-flex; align-items:center; justify-content:center; gap:6px;
  padding:7px 14px;
  border:1px solid transparent; border-radius:var(--r-sm);
  font-family:var(--font); font-size:.8rem; font-weight:500;
  line-height:1; white-space:nowrap; user-select:none;
  transition:background var(--dur-fast) var(--ease),
             border-color var(--dur-fast) var(--ease),
             color var(--dur-fast) var(--ease),
             transform var(--dur-fast) var(--ease),
             box-shadow var(--dur-fast) var(--ease);
  outline:none;
}
.btn:active { transform:scale(.97); }

/* Primary */
.btn-primary {
  background:linear-gradient(135deg,var(--p-dark),var(--p));
  color:#fff;
  box-shadow:0 3px 12px var(--p-glow);
}
.btn-primary:hover:not(:disabled) {
  filter:brightness(1.12);
  box-shadow:0 6px 22px var(--p-glow);
  transform:translateY(-1px);
}

/* Ghost */
.btn-ghost {
  background:var(--bg-glass); color:var(--tx-2);
  border-color:var(--bd);
}
.btn-ghost:hover { background:var(--bg-glass-h); color:var(--tx-1); border-color:var(--bd-s); }

/* Danger */
.btn-danger {
  background:rgba(248,113,113,.1); color:var(--danger);
  border-color:rgba(248,113,113,.22);
}
.btn-danger:hover { background:rgba(248,113,113,.2); border-color:rgba(248,113,113,.45); }

/* Success */
.btn-success {
  background:rgba(52,211,153,.1); color:var(--success);
  border-color:rgba(52,211,153,.22);
}
.btn-success:hover { background:rgba(52,211,153,.2); border-color:rgba(52,211,153,.45); }

/* Icon-only */
.btn-icon { width:30px; height:30px; padding:0; border-radius:var(--r-xs); }

/* Sizes */
.btn-sm { padding:4px 10px; font-size:.73rem; }
.btn-xs { padding:3px 8px;  font-size:.68rem; }

/* Disabled */
.btn:disabled { opacity:.38; cursor:not-allowed; pointer-events:none; }

/* Full-width search */
.btn-search-main {
  width:100%; padding:13px 20px;
  font-size:.92rem; font-weight:700;
  border-radius:var(--r-lg); border:none;
  background:linear-gradient(135deg,var(--p-dark),var(--p),rgba(197,168,128,.9));
  color:#fff;
  box-shadow:0 4px 24px var(--p-glow);
  display:flex; align-items:center; justify-content:center; gap:10px;
  letter-spacing:.01em;
  transition:all var(--dur-mid) var(--ease);
  position:relative; overflow:hidden;
}
.btn-search-main::before {
  content:'';
  position:absolute; inset:0;
  background:linear-gradient(135deg,transparent,rgba(255,255,255,.08),transparent);
  transform:translateX(-100%);
  transition:transform .5s var(--ease);
}
.btn-search-main:hover:not(:disabled)::before { transform:translateX(100%); }
.btn-search-main:hover:not(:disabled) {
  filter:brightness(1.1);
  box-shadow:0 8px 32px var(--p-glow);
  transform:translateY(-2px);
}

/* ──────────────────────────────────────────────
   7. LEFT PANEL — DATABASE
   ────────────────────────────────────────────── */
.db-upload-zone {
  margin:14px 16px 10px;
  border:1.5px dashed var(--bd);
  border-radius:var(--r-lg);
  padding:16px 14px; text-align:center;
  cursor:pointer; transition:all var(--dur-mid) var(--ease);
  background:var(--bg-glass);
  flex-shrink:0;
}
.db-upload-zone:hover, .db-upload-zone.drag {
  border-color:var(--p);
  background:rgba(197,168,128,.07);
  transform:scale(1.015);
}
.db-upload-icon { font-size:1.5rem; margin-bottom:6px; }
.db-upload-text {
  font-size:.77rem; color:var(--tx-2); line-height:1.55;
}
.db-upload-text strong { color:var(--p-light); }

.db-grid-wrap { padding:10px 14px; }
.db-grid-empty {
  text-align:center; padding:32px 16px; color:var(--tx-3);
}
.db-grid-empty-ico { font-size:2.2rem; opacity:.45; margin-bottom:10px; }
.db-grid-empty-txt { font-size:.78rem; line-height:1.6; }

.db-grid {
  display:grid; grid-template-columns:repeat(2,1fr); gap:8px;
}
.db-card {
  position:relative; border-radius:var(--r-md);
  border:1px solid var(--bd); background:var(--bg-elevated);
  overflow:hidden; aspect-ratio:1; cursor:pointer;
  transition:border-color var(--dur-mid) var(--ease),
             transform var(--dur-mid) var(--ease-spring),
             box-shadow var(--dur-mid) var(--ease);
}
.db-card:hover {
  border-color:var(--bd-h);
  transform:scale(1.04);
  box-shadow:0 0 0 2px var(--p-ring), var(--sh-md);
}
.db-card img {
  width:100%; height:100%; object-fit:cover;
  transition:transform var(--dur-slow) var(--ease);
}
.db-card:hover img { transform:scale(1.06); }
.db-card-overlay {
  position:absolute; inset:0;
  background:linear-gradient(to top,rgba(0,0,0,.82) 0%,transparent 55%);
  display:flex; align-items:flex-end; justify-content:space-between;
  padding:6px 7px;
  opacity:0; transition:opacity var(--dur-mid) var(--ease);
}
.db-card:hover .db-card-overlay { opacity:1; }
.db-card-name {
  font-size:.62rem; color:#fff; font-weight:500;
  white-space:nowrap; overflow:hidden; text-overflow:ellipsis; max-width:70%;
}
.db-card-del {
  width:20px; height:20px; border-radius:50%;
  background:rgba(248,113,113,.85); border:none;
  color:#fff; font-size:.65rem;
  display:flex; align-items:center; justify-content:center;
  transition:transform var(--dur-fast), background var(--dur-fast);
  flex-shrink:0;
}
.db-card-del:hover { background:var(--danger); transform:scale(1.15); }
.db-card-badge {
  position:absolute; top:5px; right:5px;
  background:rgba(52,211,153,.88);
  color:#fff; font-size:.58rem; font-family:var(--mono);
  padding:1px 5px; border-radius:var(--r-full);
}

.db-footer {
  padding:10px 14px;
  border-top:1px solid var(--bd);
  display:flex; gap:6px; flex-shrink:0;
}
.db-footer .btn { flex:1; }

/* ──────────────────────────────────────────────
   8. CENTER PANEL — QUERY BUILDER
   ────────────────────────────────────────────── */
.qb-scroll { flex:1; overflow-y:auto; display:flex; flex-direction:column; }
.qb-body   { padding:18px; display:flex; flex-direction:column; gap:18px; }

/* Source upload zone */
.src-dropzone {
  border:2px dashed var(--bd);
  border-radius:var(--r-xl);
  padding:28px 24px; text-align:center;
  cursor:pointer;
  background:var(--bg-glass);
  transition:all var(--dur-mid) var(--ease);
  flex-shrink:0;
}
.src-dropzone:hover, .src-dropzone.drag {
  border-color:var(--p);
  background:rgba(197,168,128,.06);
  box-shadow:0 0 32px rgba(197,168,128,.12);
}
.src-dz-icon {
  width:60px; height:60px; border-radius:50%;
  background:linear-gradient(135deg,rgba(197,168,128,.18),rgba(229,229,229,.1));
  border:1px solid rgba(197,168,128,.3);
  display:flex; align-items:center; justify-content:center;
  font-size:1.7rem; margin:0 auto 14px;
  transition:transform var(--dur-mid) var(--ease-spring),
             box-shadow var(--dur-mid) var(--ease);
}
.src-dropzone:hover .src-dz-icon {
  transform:scale(1.08);
  box-shadow:0 0 24px var(--p-glow);
}
.src-dz-title { font-size:.95rem; font-weight:600; color:var(--tx-1); margin-bottom:6px; }
.src-dz-sub   { font-size:.78rem; color:var(--tx-2); line-height:1.55; margin-bottom:12px; }
.src-dz-tags  { display:flex; justify-content:center; flex-wrap:wrap; gap:5px; }
.src-dz-tag {
  font-size:.62rem; font-family:var(--mono); color:var(--s);
  background:rgba(34,211,238,.09); border:1px solid rgba(34,211,238,.18);
  padding:2px 8px; border-radius:var(--r-full);
}
.src-dz-btns {
  display:flex; gap:8px; justify-content:center; margin-top:12px;
}

/* Source images strip */
.src-strip {
  display:none;
  flex-direction:column; gap:10px;
}
.src-strip.visible { display:flex; }

.src-strip-head {
  display:flex; align-items:center; justify-content:space-between;
}
.src-strip-label {
  font-size:.7rem; font-weight:600; text-transform:uppercase;
  letter-spacing:.09em; color:var(--tx-2);
}

.src-thumbs {
  display:flex; gap:8px; overflow-x:auto; padding-bottom:4px;
}
.src-thumb {
  position:relative; flex-shrink:0;
  width:72px; height:72px; border-radius:var(--r-sm);
  border:1.5px solid var(--bd); overflow:hidden; cursor:pointer;
  transition:border-color var(--dur-fast), transform var(--dur-fast);
  background:var(--bg-elevated);
}
.src-thumb:hover { border-color:var(--bd-s); transform:scale(1.05); }
.src-thumb img { width:100%; height:100%; object-fit:cover; }
.src-thumb-badge {
  position:absolute; top:3px; right:3px;
  background:rgba(0,0,0,.72); backdrop-filter:blur(4px);
  color:var(--p-light); font-size:.58rem; font-family:var(--mono);
  padding:1px 5px; border-radius:var(--r-full);
}
.src-thumb-err {
  position:absolute; inset:0;
  background:rgba(248,113,113,.18);
  display:flex; align-items:center; justify-content:center;
  font-size:.6rem; color:var(--danger); font-weight:600; text-align:center; padding:4px;
}

/* Divider label */
.section-label {
  display:flex; align-items:center; gap:10px;
  font-size:.68rem; font-weight:600; text-transform:uppercase;
  letter-spacing:.1em; color:var(--tx-3);
}
.section-label::before, .section-label::after {
  content:''; flex:1; height:1px; background:var(--bd);
}

/* Face gallery */
.face-gallery { display:none; flex-direction:column; gap:10px; }
.face-gallery.visible { display:flex; }

.face-gallery-head {
  display:flex; align-items:center; justify-content:space-between;
}
.face-gallery-count {
  font-size:.78rem; color:var(--tx-2);
}
.face-gallery-count strong { color:var(--p-light); font-family:var(--mono); }
.face-gallery-actions { display:flex; gap:5px; }

.face-grid {
  display:grid;
  grid-template-columns:repeat(auto-fill, minmax(88px, 1fr));
  gap:8px;
}

/* Face card (selectable) */
.face-card {
  position:relative; border-radius:var(--r-md);
  border:2px solid var(--bd);
  cursor:pointer; overflow:hidden;
  aspect-ratio:1;
  background:var(--bg-elevated);
  transition:border-color var(--dur-mid) var(--ease),
             box-shadow var(--dur-mid) var(--ease),
             transform var(--dur-mid) var(--ease-spring);
}
.face-card:hover {
  border-color:rgba(197,168,128,.4);
  transform:scale(1.04);
}
.face-card.selected {
  border-color:var(--p);
  box-shadow:0 0 0 3px var(--p-ring), 0 4px 20px var(--p-glow);
}
.face-card img {
  width:100%; height:100%;
  object-fit:cover; object-position:top center;
  display:block;
  transition:transform var(--dur-slow) var(--ease);
}
.face-card:hover img { transform:scale(1.06); }

/* Check indicator */
.face-card-check {
  position:absolute; top:5px; right:5px;
  width:20px; height:20px; border-radius:50%;
  background:var(--p);
  color:#fff; font-size:.65rem; font-weight:700;
  display:flex; align-items:center; justify-content:center;
  opacity:0; transform:scale(.5) rotate(-30deg);
  transition:opacity var(--dur-fast) var(--ease),
             transform var(--dur-mid) var(--ease-spring);
  box-shadow:0 2px 8px var(--p-glow);
  pointer-events:none;
}
.face-card.selected .face-card-check {
  opacity:1; transform:scale(1) rotate(0deg);
}

/* Face number */
.face-card-num {
  position:absolute; top:5px; left:5px;
  width:18px; height:18px; border-radius:50%;
  background:rgba(0,0,0,.65); backdrop-filter:blur(4px);
  color:rgba(255,255,255,.8); font-size:.6rem;
  font-family:var(--mono); font-weight:600;
  display:flex; align-items:center; justify-content:center;
}

/* Source filename at bottom */
.face-card-src {
  position:absolute; bottom:0; left:0; right:0;
  background:linear-gradient(transparent, rgba(0,0,0,.78));
  padding:14px 5px 4px;
  font-size:.57rem; color:rgba(255,255,255,.7); text-align:center;
  white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
}

/* Selection summary bar */
.selection-bar {
  display:none; align-items:center; justify-content:space-between;
  background:rgba(197,168,128,.1);
  border:1px solid rgba(197,168,128,.25);
  border-radius:var(--r-md);
  padding:10px 14px;
}
.selection-bar.visible { display:flex; }
.sel-info { font-size:.8rem; color:var(--tx-1); }
.sel-info strong { color:var(--p-light); font-family:var(--mono); }
.sel-chips { display:flex; gap:5px; flex-wrap:wrap; }
.sel-chip {
  display:inline-flex; align-items:center; gap:5px;
  padding:3px 9px;
  background:rgba(197,168,128,.18); border:1px solid rgba(197,168,128,.3);
  border-radius:var(--r-full);
  font-size:.68rem; color:var(--p-light);
}
.sel-chip img {
  width:16px; height:16px; border-radius:50%;
  object-fit:cover; border:1px solid rgba(255,255,255,.2);
}

/* Controls section */
.qb-controls { display:flex; flex-direction:column; gap:12px; padding-top:2px; }

/* Threshold */
.threshold-row {
  display:flex; flex-direction:column; gap:7px;
}
.threshold-label-row {
  display:flex; justify-content:space-between; align-items:center;
  font-size:.77rem; color:var(--tx-2);
}
.threshold-label-row .tval {
  font-family:var(--mono); color:var(--p-light); font-weight:600;
}
input[type=range] {
  -webkit-appearance:none; appearance:none;
  width:100%; height:4px; border-radius:var(--r-full);
  background:var(--bd-s); outline:none; cursor:pointer;
}
input[type=range]::-webkit-slider-thumb {
  -webkit-appearance:none; appearance:none;
  width:15px; height:15px; border-radius:50%;
  background:var(--p);
  box-shadow:0 0 8px var(--p-glow);
  transition:transform var(--dur-fast), box-shadow var(--dur-fast);
  cursor:pointer;
}
input[type=range]::-webkit-slider-thumb:hover {
  transform:scale(1.25); box-shadow:0 0 16px var(--p-glow);
}

/* Webcam btn */
.btn-webcam {
  width:100%; background:var(--bg-glass);
  color:var(--tx-2); border:1px solid var(--bd);
  border-radius:var(--r-md);
  display:flex; align-items:center; justify-content:center; gap:8px;
  padding:9px; font-size:.8rem;
  transition:all var(--dur-mid) var(--ease);
}
.btn-webcam:hover {
  background:var(--bg-glass-h); color:var(--tx-1);
  border-color:var(--bd-s);
}

/* ──────────────────────────────────────────────
   9. RIGHT PANEL — RESULTS
   ────────────────────────────────────────────── */
.res-subhead {
  padding:10px 18px; border-bottom:1px solid var(--bd);
  display:flex; align-items:center; justify-content:space-between;
  flex-shrink:0;
}
.res-count { font-size:.78rem; color:var(--tx-3); }
.res-count strong { color:var(--p-light); font-family:var(--mono); }
.res-sort { display:flex; gap:4px; }
.sort-pill {
  font-size:.68rem; padding:3px 10px;
  border-radius:var(--r-full);
  border:1px solid var(--bd);
  background:transparent; color:var(--tx-3);
  transition:all var(--dur-fast);
}
.sort-pill.active {
  background:rgba(197,168,128,.18);
  border-color:var(--p);
  color:var(--p-light);
}

.res-scroll { flex:1; overflow-y:auto; }

/* Empty / Processing states */
.res-empty {
  display:flex; flex-direction:column;
  align-items:center; justify-content:center;
  height:100%; padding:40px 32px;
  color:var(--tx-3); text-align:center; gap:14px;
}
.res-empty-ico { font-size:3.5rem; opacity:.25; }
.res-empty-title { font-size:1.05rem; font-weight:600; color:var(--tx-2); }
.res-empty-sub { font-size:.78rem; line-height:1.65; max-width:220px; }

.res-processing {
  display:none; flex-direction:column;
  align-items:center; justify-content:center;
  gap:16px; padding:60px 40px;
}
.res-processing.visible { display:flex; }
.proc-ring {
  width:44px; height:44px; border-radius:50%;
  border:2.5px solid var(--bd);
  border-top-color:var(--p); border-right-color:var(--s);
  animation:spin .75s linear infinite;
}
.proc-text {
  font-size:.85rem; color:var(--tx-2);
  animation:pulse-opacity 1.4s ease-in-out infinite;
}

/* Results list */
.res-list { padding:14px; display:flex; flex-direction:column; gap:10px; }

/* Result card */
.res-card {
  display:flex; align-items:center; gap:12px;
  padding:12px 14px;
  background:var(--bg-glass);
  border:1px solid var(--bd);
  border-radius:var(--r-lg);
  cursor:pointer;
  transition:background var(--dur-mid) var(--ease),
             border-color var(--dur-mid) var(--ease),
             transform var(--dur-mid) var(--ease),
             box-shadow var(--dur-mid) var(--ease);
  position:relative; overflow:hidden;
  animation:slide-up .3s var(--ease-out) both;
}
.res-card::before {
  content:''; position:absolute; left:0; top:0; bottom:0;
  width:3px; border-radius:0 var(--r-xs) var(--r-xs) 0;
  background:transparent; transition:background var(--dur-mid);
}
.res-card:hover {
  background:var(--bg-glass-h);
  border-color:rgba(255,255,255,.12);
  transform:translateX(3px);
  box-shadow:var(--sh-sm);
}
.res-card:hover::before { background:var(--p); }
.res-card.top-1 { border-color:rgba(251,191,36,.2); }
.res-card.top-1::before { background:var(--warning); }
.res-card.top-2 { border-color:rgba(148,163,184,.18); }
.res-card.top-2::before { background:#94a3b8; }
.res-card.top-3 { border-color:rgba(205,127,50,.18); }
.res-card.top-3::before { background:#cd7f32; }

.res-rank {
  font-size:1rem; font-weight:800; font-family:var(--mono);
  color:var(--tx-3); width:26px; text-align:center; flex-shrink:0;
}
.res-card.top-1 .res-rank { color:var(--warning); }
.res-card.top-2 .res-rank { color:#94a3b8; }
.res-card.top-3 .res-rank { color:#cd7f32; }

.res-thumb {
  width:58px; height:58px; border-radius:var(--r-md);
  object-fit:cover; border:1.5px solid var(--bd); flex-shrink:0;
  transition:border-color var(--dur-mid), transform var(--dur-mid);
}
.res-card:hover .res-thumb { border-color:var(--p); transform:scale(1.04); }

.res-info { flex:1; min-width:0; }
.res-name {
  font-size:.82rem; font-weight:600; color:var(--tx-1);
  white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
  margin-bottom:4px;
}
.res-badge {
  display:inline-flex; align-items:center; gap:4px;
  font-size:.65rem; font-weight:600;
  padding:2px 8px; border-radius:var(--r-full);
  margin-bottom:6px;
}
.badge-exact     { background:rgba(52,211,153,.14);  color:var(--success); border:1px solid rgba(52,211,153,.28); }
.badge-very-high { background:rgba(96,165,250,.14);  color:var(--info);    border:1px solid rgba(96,165,250,.28); }
.badge-high      { background:rgba(197,168,128,.14);  color:var(--p-light); border:1px solid rgba(197,168,128,.28); }
.badge-medium    { background:rgba(251,191,36,.14);  color:var(--warning); border:1px solid rgba(251,191,36,.28); }
.badge-low       { background:rgba(248,113,113,.1);  color:var(--danger);  border:1px solid rgba(248,113,113,.22); }

.res-bar-wrap {
  height:4px; background:var(--bd); border-radius:var(--r-full);
  overflow:hidden;
}
.res-bar {
  height:100%; border-radius:var(--r-full);
  transition:width .8s var(--ease-out);
}

/* Query face indicator */
.res-query-ico {
  position:absolute; bottom:8px; right:10px;
  display:flex; gap:3px; align-items:center;
}
.qico-thumb {
  width:14px; height:14px; border-radius:50%;
  object-fit:cover; border:1px solid rgba(255,255,255,.25);
  opacity:.7;
}

.res-score {
  font-size:1.25rem; font-weight:800; font-family:var(--mono);
  flex-shrink:0; text-align:right; line-height:1;
}
.res-score small {
  display:block; font-size:.55rem; color:var(--tx-3);
  font-family:var(--font); text-transform:uppercase; letter-spacing:.06em;
  font-weight:400; margin-top:2px;
}

/* ──────────────────────────────────────────────
   10. DETAIL MODAL
   ────────────────────────────────────────────── */
.modal-bg {
  position:fixed; inset:0;
  background:rgba(0,0,0,.72);
  backdrop-filter:blur(10px);
  z-index:8000;
  display:flex; align-items:center; justify-content:center; padding:24px;
  opacity:0; visibility:hidden;
  transition:opacity var(--dur-slow) var(--ease), visibility var(--dur-slow);
}
.modal-bg.open { opacity:1; visibility:visible; }

.modal-box {
  background:var(--bg-surface);
  border:1px solid var(--bd-s);
  border-radius:var(--r-2xl);
  padding:26px;
  width:100%; max-width:500px;
  max-height: calc(100vh - 40px);
  display: flex;
  flex-direction: column;
  box-shadow:var(--sh-lg), 0 0 60px rgba(197,168,128,.1);
  transform:scale(.92) translateY(20px);
  transition:transform var(--dur-slow) var(--ease-spring);
}
.modal-bg.open .modal-box { transform:scale(1) translateY(0); }

.modal-top {
  display:flex; justify-content:space-between; align-items:flex-start;
  margin-bottom:18px;
}
.modal-title { font-size:1.15rem; font-weight:700; color:var(--tx-1); }
.modal-sub   { font-size:.74rem; color:var(--tx-3); margin-top:2px; }
.modal-close {
  width:30px; height:30px; border-radius:50%;
  background:var(--bg-glass); border:1px solid var(--bd);
  color:var(--tx-2); font-size:.9rem;
  display:flex; align-items:center; justify-content:center;
  transition:background var(--dur-fast), color var(--dur-fast);
}
.modal-close:hover { background:var(--bg-glass-h); color:var(--tx-1); }

.modal-img {
  width:100%; border-radius:var(--r-lg);
  border:1px solid var(--bd); margin-bottom:18px;
  max-height:280px; object-fit:contain;
  background:var(--bg-elevated);
}
.modal-stats {
  display:grid; grid-template-columns:repeat(3,1fr); gap:10px;
  margin-bottom:18px;
}
.modal-stat {
  background:var(--bg-glass); border:1px solid var(--bd);
  border-radius:var(--r-md); padding:13px; text-align:center;
}
.modal-stat-v {
  font-size:1.45rem; font-weight:800; font-family:var(--mono);
  margin-bottom:3px;
}
.modal-stat-l {
  font-size:.62rem; color:var(--tx-3);
  text-transform:uppercase; letter-spacing:.08em;
}

/* ──────────────────────────────────────────────
   11. WEBCAM MODAL
   ────────────────────────────────────────────── */
.webcam-container {
  position: relative;
  width: 100%;
  border-radius: var(--r-lg);
  border: 1px solid var(--bd);
  background: #000;
  margin-bottom: 16px;
  overflow: hidden;
  aspect-ratio: 4 / 3;
}
.webcam-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transform: scaleX(-1); /* Mirrored preview by default */
  transition: transform var(--dur-mid);
}
.webcam-video.unmirrored {
  transform: scaleX(1);
}
.webcam-canvas-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  z-index: 5;
  pointer-events: none;
  transform: scaleX(-1); /* Mirrored preview by default */
  transition: transform var(--dur-mid);
}
.webcam-canvas-overlay.unmirrored {
  transform: scaleX(1);
}
.webcam-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}
.webcam-face-guide {
  width: 190px;
  height: 250px;
  border: 2px dashed rgba(197, 168, 128, 0.45);
  border-radius: 50%;
  box-shadow: 0 0 0 9999px rgba(10, 10, 12, 0.5);
  transition: border-color var(--dur-mid), transform var(--dur-mid), box-shadow var(--dur-mid);
}
.webcam-container.face-detected .webcam-face-guide {
  border-color: var(--success);
  border-style: solid;
  box-shadow: 0 0 0 9999px rgba(10, 10, 12, 0.35);
  transform: scale(1.03);
}

/* ──────────────────────────────────────────────
   11b. TUTORIAL MODAL
   ────────────────────────────────────────────── */
.tutorial-steps {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 8px;
  overflow-y: auto;
  flex: 1;
  padding-right: 4px;
}
.tutorial-step {
  display: flex;
  gap: 14px;
  background: var(--bg-glass);
  border: 1px solid var(--bd);
  border-radius: var(--r-md);
  padding: 14px 16px;
  transition: background var(--dur-fast), border-color var(--dur-fast);
}
.tutorial-step:hover {
  background: var(--bg-glass-h);
  border-color: rgba(197, 168, 128, 0.22);
}
.t-step-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--p-dark), var(--p));
  color: var(--bg-base);
  font-weight: 700;
  font-family: var(--mono);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.85rem;
  box-shadow: 0 0 10px var(--p-glow);
}
.t-step-content {
  flex: 1;
}
.t-step-content h4 {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--p-light);
  margin-bottom: 4px;
}
.t-step-content p {
  font-size: 0.74rem;
  color: var(--tx-2);
  line-height: 1.45;
}

/* ──────────────────────────────────────────────
   11c. PRIVACY MODAL
   ────────────────────────────────────────────── */
.privacy-scroll {
  overflow-y: auto;
  flex: 1;
  padding-right: 8px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 8px;
}
.privacy-scroll::-webkit-scrollbar,
.tutorial-steps::-webkit-scrollbar {
  width: 5px;
}
.privacy-scroll::-webkit-scrollbar-track,
.tutorial-steps::-webkit-scrollbar-track {
  background: transparent;
}
.privacy-scroll::-webkit-scrollbar-thumb,
.tutorial-steps::-webkit-scrollbar-thumb {
  background: var(--bd-s);
  border-radius: var(--r-full);
}
.privacy-scroll::-webkit-scrollbar-thumb:hover,
.tutorial-steps::-webkit-scrollbar-thumb:hover {
  background: var(--p-dark);
}
.privacy-section {
  display: flex;
  gap: 14px;
  background: var(--bg-glass);
  border: 1px solid var(--bd);
  border-radius: var(--r-md);
  padding: 14px 16px;
  transition: background var(--dur-fast), border-color var(--dur-fast);
}
.privacy-section:hover {
  background: var(--bg-glass-h);
  border-color: rgba(197, 168, 128, 0.22);
}
.privacy-section-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--p-dark), var(--p));
  color: var(--bg-base);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.85rem;
  box-shadow: 0 0 10px var(--p-glow);
}
.privacy-section-icon svg {
  stroke: var(--bg-base);
}
.privacy-section h4 {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--p-light);
  margin-bottom: 4px;
}
.privacy-section p {
  font-size: 0.74rem;
  color: var(--tx-2);
  line-height: 1.45;
}

/* ──────────────────────────────────────────────
   12. TOAST NOTIFICATIONS
   ────────────────────────────────────────────── */
#toast-container {
  position: fixed;
  bottom: 28px;
  right: 24px;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
  max-width: 360px;
}

.toast {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  background: rgba(13, 14, 20, 0.93);
  backdrop-filter: blur(28px) saturate(1.8);
  -webkit-backdrop-filter: blur(28px) saturate(1.8);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 14px;
  font-size: .83rem;
  color: var(--tx-1);
  box-shadow:
    0 8px 32px rgba(0,0,0,0.55),
    0 2px 8px rgba(0,0,0,0.35),
    inset 0 1px 0 rgba(255,255,255,0.06);
  pointer-events: all;
  min-width: 260px;
  max-width: 360px;
  position: relative;
  overflow: hidden;
  animation: toast-in .38s var(--ease-spring) both;
  cursor: pointer;
}

/* Progress bar at bottom */
.toast::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  height: 2px;
  border-radius: 0 0 14px 14px;
  animation: toast-progress linear both;
}
.toast-success::after { background: var(--success); }
.toast-error::after   { background: var(--danger); }
.toast-warning::after { background: var(--warning); }
.toast-info::after    { background: var(--info); }

/* Subtle bg tint per type */
.toast-success { border-color: rgba(52,211,153,0.16); background: rgba(10,20,18,0.95); }
.toast-error   { border-color: rgba(248,113,113,0.16); background: rgba(22,8,8,0.95); }
.toast-warning { border-color: rgba(251,191,36,0.16);  background: rgba(22,18,5,0.95); }
.toast-info    { border-color: rgba(96,165,250,0.16);  background: rgba(7,12,24,0.95); }

.toast-ico {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  margin-top: 1px;
}
.toast-success .toast-ico { background: rgba(52,211,153,0.13); }
.toast-error   .toast-ico { background: rgba(248,113,113,0.13); }
.toast-warning .toast-ico { background: rgba(251,191,36,0.13); }
.toast-info    .toast-ico { background: rgba(96,165,250,0.13); }

.toast-body {
  flex: 1;
  min-width: 0;
}
.toast-title {
  font-size: .83rem;
  font-weight: 700;
  color: var(--tx-0);
  margin-bottom: 2px;
}
.toast-msg {
  font-size: .78rem;
  color: var(--tx-2);
  line-height: 1.5;
  word-break: break-word;
}
.toast-close {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 6px;
  background: rgba(255,255,255,0.05);
  border: none;
  cursor: pointer;
  color: var(--tx-3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .75rem;
  transition: background var(--dur-fast), color var(--dur-fast);
  pointer-events: all;
  align-self: flex-start;
}
.toast-close:hover {
  background: rgba(255,255,255,0.12);
  color: var(--tx-0);
}

.toast-svg.success { stroke: var(--success); }
.toast-svg.error   { stroke: var(--danger); }
.toast-svg.warning { stroke: var(--warning); }
.toast-svg.info    { stroke: var(--info); }

.toast.out {
  animation: toast-out .3s var(--ease) both;
}

/* ──────────────────────────────────────────────
   12b. CUSTOM CONFIRM DIALOG
   ────────────────────────────────────────────── */
.confirm-box {
  background: rgba(13, 14, 20, 0.97);
  backdrop-filter: blur(40px) saturate(1.8);
  -webkit-backdrop-filter: blur(40px) saturate(1.8);
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: 20px;
  padding: 36px 32px 28px;
  width: 100%;
  max-width: 380px;
  text-align: center;
  box-shadow:
    0 24px 64px rgba(0,0,0,0.65),
    0 4px 16px rgba(0,0,0,0.4),
    inset 0 1px 0 rgba(255,255,255,0.07);
  animation: scale-in .3s var(--ease-spring) both;
}

.confirm-icon-wrap {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: rgba(251,191,36,0.12);
  border: 1px solid rgba(251,191,36,0.22);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}
.confirm-icon-wrap.danger {
  background: rgba(248,113,113,0.12);
  border-color: rgba(248,113,113,0.22);
}
.confirm-icon-wrap svg { stroke: var(--warning); }
.confirm-icon-wrap.danger svg { stroke: var(--danger); }

.confirm-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--tx-0);
  margin-bottom: 8px;
}
.confirm-message {
  font-size: .85rem;
  color: var(--tx-2);
  line-height: 1.6;
  margin-bottom: 28px;
}
.confirm-actions {
  display: flex;
  gap: 10px;
}
.confirm-actions .btn {
  flex: 1;
  padding: 11px 0;
  font-size: .85rem;
  font-weight: 600;
  border-radius: 10px;
}
.confirm-btn-ok {
  background: linear-gradient(135deg, var(--danger), #e11d48);
  color: #fff;
  border: none;
}
.confirm-btn-ok:hover {
  background: linear-gradient(135deg, #f87171, #e11d48);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(248,113,113,0.35);
}

/* ──────────────────────────────────────────────
   12c. GROQ AI STYLING
   ────────────────────────────────────────────── */
.ai-toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  background: rgba(168, 85, 247, 0.05);
  border: 1px dashed rgba(168, 85, 247, 0.3);
  border-radius: 12px;
  margin-bottom: 14px;
  transition: background var(--dur-fast), border-color var(--dur-fast);
}
.ai-toggle-row:hover {
  background: rgba(168, 85, 247, 0.08);
  border-color: rgba(168, 85, 247, 0.5);
}
.ai-toggle-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.ai-toggle-title {
  font-size: .81rem;
  font-weight: 700;
  color: var(--tx-0);
  display: flex;
  align-items: center;
  gap: 6px;
}
.ai-toggle-desc {
  font-size: .67rem;
  color: var(--tx-3);
}

.switch {
  position: relative;
  display: inline-block;
  width: 36px;
  height: 18px;
  flex-shrink: 0;
}
.switch input { 
  opacity: 0;
  width: 0;
  height: 0;
}
.slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background-color: rgba(255,255,255,0.08);
  transition: .25s var(--ease);
  border: 1px solid rgba(255,255,255,0.05);
}
.slider:before {
  position: absolute;
  content: "";
  height: 10px;
  width: 10px;
  left: 3px;
  bottom: 3px;
  background-color: var(--tx-2);
  transition: .25s var(--ease);
}
input:checked + .slider {
  background-color: #a855f7;
  border-color: rgba(168,85,247,0.3);
}
input:checked + .slider:before {
  transform: translateX(18px);
  background-color: #fff;
}
.slider.round {
  border-radius: 20px;
}
.slider.round:before {
  border-radius: 50%;
}

/* Detail modal AI result container */
.detail-ai-box {
  border-radius: 12px;
  padding: 14px 16px;
  margin-bottom: 16px;
  font-size: .78rem;
  line-height: 1.5;
  text-align: left;
  border: 1px solid transparent;
}
.detail-ai-box.match {
  background: rgba(52, 211, 153, 0.05);
  border-color: rgba(52, 211, 153, 0.16);
}
.detail-ai-box.mismatch {
  background: rgba(248, 113, 113, 0.05);
  border-color: rgba(248, 113, 113, 0.16);
}
.detail-ai-box.error {
  background: rgba(239, 68, 68, 0.06);
  border-color: rgba(239, 68, 68, 0.2);
}
.detail-ai-box.unverified {
  background: rgba(255, 255, 255, 0.02);
  border: 1px dashed rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.ai-box-title {
  font-weight: 700;
  margin-bottom: 4px;
}
.detail-ai-box.match .ai-box-title { color: var(--success); }
.detail-ai-box.mismatch .ai-box-title { color: var(--danger); }
.detail-ai-box.error .ai-box-title { color: var(--warning); }
.ai-box-desc {
  color: var(--tx-2);
}

/* Result badge styling modifications */
.res-badge.badge-ai-match {
  background: rgba(34, 197, 94, 0.15);
  color: #4ade80;
  border: 1px solid rgba(34, 197, 94, 0.3);
  margin-top: 4px;
}
.res-badge.badge-ai-unsure {
  background: rgba(234, 179, 8, 0.15);
  color: #facc15;
  border: 1px solid rgba(234, 179, 8, 0.3);
  margin-top: 4px;
}
.res-badge.badge-ai-mismatch {
  background: rgba(244, 63, 94, 0.13);
  color: #fb7185;
  border: 1px solid rgba(244, 63, 94, 0.25);
  margin-top: 4px;
}
.res-badge.badge-ai-error {
  background: rgba(156, 163, 175, 0.13);
  color: #9ca3af;
  border: 1px solid rgba(156, 163, 175, 0.2);
  margin-top: 4px;
}

/* ──────────────────────────────────────────────
   13. UTILS / ANIMATIONS
   ────────────────────────────────────────────── */
.hidden { display:none !important; }

@keyframes spin          { to { transform:rotate(360deg); } }
@keyframes pulse-opacity { 0%,100%{opacity:1} 50%{opacity:.5} }
@keyframes blink-dot     { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.4;transform:scale(.75)} }
@keyframes slide-up      { from{opacity:0;transform:translateY(10px)} to{opacity:1;transform:translateY(0)} }
@keyframes toast-in      { from{opacity:0;transform:translateX(30px) translateY(8px) scale(.92)} to{opacity:1;transform:translateX(0) translateY(0) scale(1)} }
@keyframes toast-out     { from{opacity:1;transform:translateX(0) scale(1)} to{opacity:0;transform:translateX(40px) scale(.9)} }
@keyframes toast-progress{ from{width:100%} to{width:0%} }
@keyframes fade-in       { from{opacity:0} to{opacity:1} }
@keyframes scale-in      { from{opacity:0;transform:scale(.88)} to{opacity:1;transform:scale(1)} }

/* Gradient text helper */
.grad-text {
  background:linear-gradient(135deg,var(--p),var(--p-light),var(--s));
  -webkit-background-clip:text; -webkit-text-fill-color:transparent;
  background-clip:text;
}

/* ──────────────────────────────────────────────
   14. RESPONSIVE
   ────────────────────────────────────────────── */
.mobile-tabs {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: 60px;
  background: rgba(17, 17, 19, 0.88);
  backdrop-filter: blur(24px);
  border-top: 1px solid var(--bd);
  z-index: 1000;
}
.tab-btn {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--tx-3);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 6px 0;
  transition: all var(--dur-fast);
}
.tab-btn svg {
  stroke: var(--tx-3);
  transition: stroke var(--dur-fast), transform var(--dur-fast);
}
.tab-btn span {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}
.tab-btn.active {
  color: var(--p-light);
}
.tab-btn.active svg {
  stroke: var(--p-light);
  transform: translateY(-1px);
}

.webcam-video.unmirrored {
  transform: scaleX(1); /* Invert back to normal if driver was already mirrored */
}
#wcam-mirror.active {
  border-color: var(--p);
  color: var(--p-light);
  background: rgba(197, 168, 128, 0.08);
}
#wcam-mirror.active svg {
  stroke: var(--p-light);
}

@media (max-width:1200px) {
  .main-layout { grid-template-columns:260px 1fr 340px; }
}
@media (max-width:960px) {
  .main-layout {
    grid-template-columns: 1fr;
    height: calc(100vh - 58px - 60px);
    overflow: hidden;
  }
  #app {
    height: 100vh;
    overflow: hidden;
  }
  .panel {
    display: none;
    height: 100%;
    overflow: hidden;
  }
  .panel.active-panel {
    display: flex;
  }
  .panel-border-r {
    border-right: none;
  }
  .h-stats {
    display: none;
  }
  .mobile-tabs {
    display: flex;
  }
}

/* ──────────────────────────────────────────────
   15. PROGRESS OVERLAY (UPLOAD & DETECT)
   ────────────────────────────────────────────── */
#progress-overlay {
  position: fixed; inset: 0;
  background: var(--bg-overlay);
  backdrop-filter: blur(8px);
  z-index: 9000;
  display: flex; align-items: center; justify-content: center; padding: 24px;
  transition: opacity var(--dur-mid) var(--ease), visibility var(--dur-mid);
  opacity: 0; visibility: hidden;
}
#progress-overlay.visible {
  opacity: 1; visibility: visible;
}
.progress-box {
  background: var(--bg-surface);
  border: 1px solid var(--bd-s);
  border-radius: var(--r-xl);
  padding: 28px 24px;
  width: 100%; max-width: 420px;
  box-shadow: var(--sh-lg), 0 0 40px var(--p-glow);
  text-align: center;
  transform: scale(.95);
  transition: transform var(--dur-mid) var(--ease-spring);
}
#progress-overlay.visible .progress-box {
  transform: scale(1);
}
.progress-title {
  font-size: 1rem; font-weight: 700; color: var(--tx-1); margin-bottom: 6px;
  letter-spacing: 0.01em;
}
.progress-sub {
  font-size: 0.8rem; color: var(--tx-2); font-family: var(--mono); margin-bottom: 16px;
}
.progress-bar-wrap {
  height: 6px; background: var(--bg-glass); border-radius: var(--r-full);
  overflow: hidden; border: 1px solid var(--bd); margin-bottom: 14px;
}
.progress-bar {
  height: 100%; width: 0%; border-radius: var(--r-full);
  background: linear-gradient(90deg, var(--p), var(--p-light));
  transition: width 0.15s ease-out;
  box-shadow: 0 0 10px var(--p-glow);
}
.progress-status {
  font-size: 0.72rem; color: var(--tx-3); text-overflow: ellipsis; white-space: nowrap; overflow: hidden;
}

/* ── Footer ── */
.app-footer {
  height: 30px;
  background: rgba(6, 8, 15, 0.9);
  border-top: 1px solid var(--bd);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  color: var(--tx-3);
  z-index: 200;
  flex-shrink: 0;
}
.f-link {
  color: var(--p-light);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--dur-fast);
}
.f-link:hover {
  color: var(--p);
  text-decoration: underline;
}

@media (max-width: 960px) {
  .app-footer {
    display: none;
  }
  .app-header {
    padding: 0 12px;
    gap: 8px;
  }
  .h-brand {
    gap: 6px;
  }
  .h-logo {
    width: 28px;
    height: 28px;
  }
  .h-title {
    font-size: 0.95rem;
  }
  .h-tag {
    display: none;
  }
  #btn-privacy span,
  #btn-tutorial span {
    display: none;
  }
  #btn-privacy,
  #btn-tutorial {
    padding: 6px;
    min-width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  #h-model-txt {
    display: none;
  }
  .h-model {
    padding: 0;
    border-radius: 50%;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--bd);
  }
}