/* ══════════════════════════════════════════════════════
   MAKEUP STUDIO v4  ·  Luxe Design Language
   Fixes: slider products, mobile layout, multi-layer, per-cat props
══════════════════════════════════════════════════════ */

.studio-page-main { padding: 0 !important; overflow: hidden; background: var(--bg-page); }

/* ── Wrapper ── */
#studioWrap { display: flex; flex-direction: column; overflow: hidden; }

/* ══════════════════════════════════════════════════════
   TOP BAR
══════════════════════════════════════════════════════ */
.s-topbar {
  display: flex; align-items: center; gap: 8px;
  padding: 0 14px; height: 50px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0; position: relative; z-index: 20;
}
.s-topbar-brand {
  display: flex; align-items: center; gap: 7px;
  font-family: 'Cormorant Garamond', serif;
  font-size: 15px; font-weight: 600; color: var(--brand-primary);
  white-space: nowrap; flex-shrink: 0;
}
.s-topbar-brand .icon-box {
  width: 30px; height: 30px; border-radius: var(--r-sm);
  background: var(--brand-primary-mist); color: var(--brand-primary);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.s-topbar-brand .icon-box svg { width: 14px; height: 14px; }
.s-divider { width: 1px; height: 20px; background: var(--border); flex-shrink: 0; }
.s-effect-tag {
  display: flex; align-items: center; gap: 5px;
  padding: 3px 10px; background: var(--brand-primary-mist);
  border: 1px solid var(--border); border-radius: var(--r-lg);
  font-size: 11px; color: var(--brand-primary); overflow: hidden;
  max-width: 220px; white-space: nowrap; text-overflow: ellipsis;
}
.s-effect-tag .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--brand-gold); flex-shrink: 0; }
.s-spacer { flex: 1; min-width: 0; }
.s-tb-btn {
  display: flex; align-items: center; gap: 5px;
  padding: 6px 12px; border-radius: var(--r-sm);
  border: 1px solid var(--border); background: var(--bg-card);
  color: var(--text-b); font-size: 11px; font-weight: 600;
  cursor: pointer; font-family: 'Tajawal', sans-serif;
  transition: all 140ms; white-space: nowrap; flex-shrink: 0;
}
.s-tb-btn svg { width: 13px; height: 13px; flex-shrink: 0; }
.s-tb-btn:hover { background: var(--bg-soft); color: var(--brand-primary); border-color: var(--brand-primary); }
.s-tb-btn.primary { background: var(--brand-primary); border-color: var(--brand-primary); color: #fff; box-shadow: 0 3px 10px rgba(93,74,126,.3); }
.s-tb-btn.primary:hover { background: var(--brand-primary-soft); }
.s-tb-btn.primary:disabled { opacity: .5; cursor: not-allowed; box-shadow: none; }
.s-tb-btn.gold { background: linear-gradient(135deg, var(--brand-gold), #e0c37e); border-color: transparent; color: var(--brand-primary-dark); font-weight: 700; }
.s-tb-btn.gold:disabled { opacity: .5; cursor: not-allowed; }

/* ══════════════════════════════════════════════════════
   BODY
══════════════════════════════════════════════════════ */
.s-body { display: flex; flex: 1; overflow: hidden; min-height: 0; }

/* ── Right Panel ── */
.s-panel {
  width: 280px; flex-shrink: 0;
  background: var(--bg-card); border-right: 1px solid var(--border);
  display: flex; flex-direction: column; overflow: hidden; order: 1;
}

/* ── Center Canvas ── */
.s-canvas-wrap {
  flex: 1; display: flex; flex-direction: column;
  min-width: 0; background: var(--bg-soft); order: 2;
}

/* ── Left Toolbar ── */
.s-toolbar {
  width: 50px; flex-shrink: 0;
  background: var(--bg-card); border-left: 1px solid var(--border);
  display: flex; flex-direction: column; align-items: center;
  padding: 10px 0; gap: 3px; order: 3;
}
.s-tool {
  width: 36px; height: 36px; border-radius: var(--r-sm); border: none;
  background: transparent; color: var(--text-m); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all 140ms; position: relative;
}
.s-tool:hover { background: var(--bg-soft); color: var(--brand-primary); }
.s-tool.active { background: var(--brand-primary-mist); color: var(--brand-primary); border: 1px solid var(--border); }
.s-tool:disabled { opacity: .4; cursor: not-allowed; }
.s-tool svg { width: 16px; height: 16px; }
.s-tool-sep { width: 26px; height: 1px; background: var(--border); margin: 2px 0; }
.s-tool::after {
  content: attr(data-tip); position: absolute; left: calc(100% + 8px);
  top: 50%; transform: translateY(-50%); background: var(--text-h); color: #fff;
  font-size: 10px; font-family: 'Tajawal', sans-serif; padding: 3px 8px;
  border-radius: 5px; white-space: nowrap; pointer-events: none; opacity: 0;
  transition: opacity 140ms; z-index: 200;
}
.s-tool:hover::after { opacity: 1; }

/* ══════════════════════════════════════════════════════
   PANEL SECTIONS
══════════════════════════════════════════════════════ */
.s-panel-sec { border-bottom: 1px solid var(--border); flex-shrink: 0; }
.s-panel-hdr {
  padding: 7px 12px; font-size: 9px; font-weight: 700;
  color: var(--text-m); letter-spacing: .12em; text-transform: uppercase;
  display: flex; align-items: center; justify-content: space-between;
}
.s-panel-hdr-cnt {
  font-size: 9px; color: var(--brand-gold); font-weight: 700;
  background: rgba(48,216,163,.1); padding: 1px 6px; border-radius: var(--r-sm);
}

/* ── Layers ── */
.s-layers { padding: 5px 8px; max-height: 110px; overflow-y: auto; }
.s-layers::-webkit-scrollbar { width: 2px; }
.s-layers::-webkit-scrollbar-thumb { background: var(--border-strong); }
.s-layer-item {
  display: flex; align-items: center; gap: 7px;
  padding: 5px 7px; border-radius: var(--r-sm); cursor: pointer;
  transition: background 100ms;
}
.s-layer-item:hover { background: var(--bg-soft); }
.s-layer-item.active { background: var(--brand-primary-mist); }
.s-layer-eye {
  width: 14px; height: 14px; border-radius: 3px;
  border: 1.5px solid var(--border-strong);
  display: flex; align-items: center; justify-content: center; cursor: pointer; flex-shrink: 0;
}
.s-layer-eye.on::after { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--brand-primary); }
.s-layer-ico { font-size: 13px; flex-shrink: 0; }
.s-layer-name { font-size: 11px; color: var(--text-b); flex: 1; line-height: 1.3; }
.s-layer-item.active .s-layer-name { color: var(--brand-primary); font-weight: 600; }
.s-layer-del {
  width: 18px; height: 18px; border: none; background: transparent;
  color: var(--text-m); cursor: pointer; font-size: 14px; line-height: 1;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  border-radius: 4px; opacity: 0; transition: opacity 120ms;
}
.s-layer-item:hover .s-layer-del { opacity: 1; }
.s-layer-del:hover { background: var(--bg-soft); color: var(--danger); }
.s-empty-layer { padding: 12px; font-size: 11px; color: var(--text-m); text-align: center; }

/* ── Categories ── */
.s-cats {
  padding: 7px 10px 9px; display: flex;
  flex-wrap: wrap; gap: 4px;
}
.s-cat-pill {
  display: flex; align-items: center; gap: 3px; padding: 4px 9px;
  border-radius: var(--r-lg); border: 1.5px solid var(--border);
  background: var(--bg-page); color: var(--text-b);
  font-size: 10px; font-weight: 600; cursor: pointer;
  transition: all 130ms; white-space: nowrap;
  font-family: 'Tajawal', sans-serif;
}
.s-cat-pill:hover { background: var(--brand-primary-mist); border-color: var(--brand-primary); color: var(--brand-primary); }
.s-cat-pill.active { background: var(--brand-primary); border-color: var(--brand-primary); color: #fff; box-shadow: 0 2px 8px rgba(93,74,126,.3); }

/* ── Products SLIDER ── */
.s-prod-area { flex: 1; overflow: hidden; display: flex; flex-direction: column; min-height: 0; }
.s-prod-scroll {
  flex: 1; overflow-y: auto; overflow-x: hidden;
  padding: 8px;
}
.s-prod-scroll::-webkit-scrollbar { width: 3px; }
.s-prod-scroll::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: var(--r-full); }

/* Horizontal slider */
.s-prod-slider {
  display: flex; gap: 8px;
  overflow-x: auto; overflow-y: hidden;
  padding: 4px 2px 10px; scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}
.s-prod-slider::-webkit-scrollbar { height: 3px; }
.s-prod-slider::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: var(--r-full); }
.s-prod-card {
  border-radius: var(--r-sm); overflow: hidden;
  background: var(--bg-card); border: 1.5px solid var(--border);
  cursor: pointer; transition: all 180ms;
  position: relative; flex-shrink: 0;
  width: 110px; scroll-snap-align: start;
}
.s-prod-card:hover { border-color: var(--brand-primary); box-shadow: 0 3px 12px rgba(93,74,126,.15); transform: translateY(-2px); }
.s-prod-card.sel { border-color: var(--brand-gold); box-shadow: 0 0 0 2px rgba(48,216,163,.25), 0 3px 12px rgba(93,74,126,.12); }
.s-prod-img { width: 100%; height: 90px; object-fit: cover; display: block; background: var(--bg-soft); }
.s-prod-ph { width: 100%; height: 90px; background: linear-gradient(135deg, var(--brand-primary-mist), var(--bg-soft)); display: flex; align-items: center; justify-content: center; font-size: 22px; }
.s-prod-info { padding: 5px 7px 7px; }
.s-prod-name { font-size: 10px; color: var(--text-b); line-height: 1.35; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 2px; }
.s-prod-price { font-size: 10px; font-weight: 700; color: var(--brand-primary); }
.s-prod-sel-badge {
  position: absolute; top: 4px; right: 4px;
  background: var(--brand-gold); color: var(--brand-primary-dark);
  font-size: 8px; font-weight: 700; padding: 2px 5px; border-radius: 4px; display: none;
}
.s-prod-card.sel .s-prod-sel-badge { display: block; }

/* Loading/empty */
.s-prod-load { display: none; flex-direction: column; align-items: center; gap: 10px; padding: 30px 20px; }
.s-prod-load.on { display: flex; }
.mini-spin { width: 22px; height: 22px; border: 2px solid var(--border); border-top-color: var(--brand-primary); border-radius: 50%; animation: spin .85s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Properties ── */
.s-props {
  padding: 9px 12px 11px; flex-shrink: 0;
  border-top: 1px solid var(--border);
  max-height: 160px; overflow-y: auto;
}
.s-props::-webkit-scrollbar { width: 2px; }
.s-props-title { font-size: 9px; font-weight: 700; color: var(--text-m); letter-spacing: .1em; text-transform: uppercase; margin-bottom: 8px; }
.s-prop-row { display: flex; align-items: center; gap: 7px; margin-bottom: 6px; }
.s-prop-lbl { font-size: 10px; color: var(--text-m); width: 54px; flex-shrink: 0; text-align: right; }
.s-prop-slider {
  flex: 1; -webkit-appearance: none; appearance: none;
  height: 3px; border-radius: var(--r-full); outline: none; cursor: pointer;
  background: linear-gradient(90deg, var(--brand-primary) var(--val,50%), var(--border) var(--val,50%));
}
.s-prop-slider::-webkit-slider-thumb {
  -webkit-appearance: none; width: 13px; height: 13px; border-radius: 50%;
  background: var(--brand-primary); border: 2px solid #fff;
  box-shadow: 0 1px 4px rgba(93,74,126,.3); cursor: pointer;
}
.s-prop-val { font-size: 10px; color: var(--text-m); width: 24px; text-align: left; font-family: monospace; }
.s-tex-row { display: flex; gap: 3px; flex-wrap: wrap; margin-top: 3px; }
.s-tex-chip {
  padding: 3px 8px; border-radius: 5px; border: 1px solid var(--border);
  background: var(--bg-page); color: var(--text-b);
  font-size: 9px; font-weight: 600; cursor: pointer;
  transition: all 110ms; font-family: 'Tajawal', sans-serif;
}
.s-tex-chip:hover { border-color: var(--brand-primary); color: var(--brand-primary); background: var(--brand-primary-mist); }
.s-tex-chip.active { background: var(--brand-primary); border-color: var(--brand-primary); color: #fff; }

/* ══════════════════════════════════════════════════════
   CANVAS
══════════════════════════════════════════════════════ */
.s-ruler { height: 18px; background: var(--bg-card); border-bottom: 1px solid var(--border); flex-shrink: 0; display: flex; align-items: flex-end; overflow: hidden; }
.s-ruler-inner { display: flex; width: 100%; height: 100%; align-items: flex-end; }
.s-ruler-tick { flex: 1; height: 5px; border-right: 1px solid var(--border-strong); }
.s-ruler-tick:nth-child(5n) { height: 10px; }

.s-canvas-inner {
  flex: 1; display: flex; align-items: center; justify-content: center;
  padding: 16px; overflow: hidden; position: relative;
}
.s-canvas-inner::before {
  content: ''; position: absolute; inset: 0;
  background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 28px 28px; opacity: .5; pointer-events: none;
}
.s-frame {
  position: relative; z-index: 1;
  width: min(380px, 90%); aspect-ratio: 3/4;
  background: var(--bg-card); border: 1.5px solid var(--border-strong);
  border-radius: var(--r-md); overflow: hidden;
  box-shadow: 0 0 0 3px var(--brand-primary-mist), 0 6px 24px rgba(93,74,126,.12);
  display: flex; align-items: center; justify-content: center;
}
.s-frame::before, .s-frame::after { content: ''; position: absolute; width: 12px; height: 12px; border-color: var(--brand-primary); border-style: solid; opacity: .4; z-index: 10; }
.s-frame::before { top: 5px; right: 5px; border-width: 2px 2px 0 0; border-radius: 0 3px 0 0; }
.s-frame::after  { bottom: 5px; left: 5px;  border-width: 0 0 2px 2px; border-radius: 0 0 0 3px; }

#sVideo, #sResult { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
#sResult { display: none; z-index: 2; object-fit: contain; background: #f5f0fb; }

.s-placeholder { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; padding: 30px; text-align: center; color: var(--text-m); }
.s-placeholder .ph-icon { width: 56px; height: 56px; border-radius: var(--r-md); background: var(--brand-primary-mist); display: flex; align-items: center; justify-content: center; color: var(--brand-primary); opacity: .7; }
.s-placeholder .ph-icon svg { width: 26px; height: 26px; }
.s-placeholder p { font-size: 12px; line-height: 1.7; }
.s-placeholder strong { color: var(--brand-primary); }

.s-scanline { position: absolute; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, transparent, var(--brand-primary), var(--brand-gold), var(--brand-primary), transparent); display: none; z-index: 5; animation: scanAnim 2s ease-in-out infinite; }
.s-scanline.on { display: block; }
@keyframes scanAnim { 0% { top: 0%; opacity: 0; } 8% { opacity: 1; } 92% { opacity: 1; } 100% { top: 100%; opacity: 0; } }

.s-layer-badge { position: absolute; top: 8px; right: 8px; z-index: 8; display: none; align-items: center; gap: 5px; background: rgba(255,255,255,.9); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 3px 10px; font-size: 10px; font-weight: 600; color: var(--brand-primary); backdrop-filter: blur(8px); box-shadow: 0 2px 8px rgba(93,74,126,.15); }
.s-layer-badge.on { display: flex; }
.s-layer-badge .dot { width: 5px; height: 5px; border-radius: 50%; background: var(--brand-gold); }

.s-processing { position: absolute; inset: 0; z-index: 15; background: rgba(251,250,253,.88); display: none; flex-direction: column; align-items: center; justify-content: center; gap: 14px; backdrop-filter: blur(6px); }
.s-processing.on { display: flex; }
.s-spinner { width: 40px; height: 40px; border: 3px solid var(--brand-primary-mist); border-top-color: var(--brand-primary); border-radius: 50%; animation: spin .85s linear infinite; }
.s-proc-label { font-size: 13px; font-weight: 600; color: var(--brand-primary); }
.s-proc-sub   { font-size: 10px; color: var(--text-m); font-family: monospace; }

/* Status bar */
.s-statusbar { height: 24px; flex-shrink: 0; background: var(--bg-card); border-top: 1px solid var(--border); display: flex; align-items: center; gap: 7px; padding: 0 12px; font-size: 10px; color: var(--text-m); font-family: monospace; }
.s-status-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--border-strong); flex-shrink: 0; transition: background .3s, box-shadow .3s; }
.s-status-dot.go   { background: var(--success); box-shadow: 0 0 4px var(--success); }
.s-status-dot.busy { background: var(--brand-gold); box-shadow: 0 0 4px var(--brand-gold); animation: pulse .8s ease-in-out infinite alternate; }
.s-status-dot.err  { background: var(--danger);  box-shadow: 0 0 4px var(--danger); }
@keyframes pulse { to { opacity: .4; } }

/* Controls */
.s-controls { padding: 9px 12px; background: var(--bg-card); border-top: 1px solid var(--border); display: flex; align-items: center; gap: 6px; flex-shrink: 0; flex-wrap: wrap; }
.s-ctrl {
  display: flex; align-items: center; gap: 4px; padding: 6px 12px;
  border-radius: var(--r-sm); border: 1px solid var(--border); background: var(--bg-card);
  color: var(--text-b); font-size: 11px; font-weight: 600;
  cursor: pointer; font-family: 'Tajawal', sans-serif; transition: all 140ms;
}
.s-ctrl:hover { background: var(--bg-soft); color: var(--brand-primary); border-color: var(--brand-primary); }
.s-ctrl:disabled { opacity: .5; cursor: not-allowed; }
.s-ctrl.gold { background: linear-gradient(135deg, var(--brand-gold), #dfc07a); border-color: transparent; color: var(--brand-primary-dark); font-weight: 700; }
.s-ctrl.gold:hover { box-shadow: 0 4px 14px rgba(48,216,163,.4); transform: translateY(-1px); }
.s-ctrl.gold:disabled { opacity: .5; cursor: not-allowed; transform: none; box-shadow: none; }
.s-ctrl svg { width: 13px; height: 13px; }

/* ══════════════════════════════════════════════════════
   MOBILE  ≤ 768px
══════════════════════════════════════════════════════ */
@media (max-width: 768px) {
  /* Stacked column layout */
  .s-body { flex-direction: column; }

  /* Toolbar → compact horizontal strip at top */
  .s-toolbar {
    width: 100%; height: auto; flex-direction: row;
    border-left: none; border-bottom: 1px solid var(--border);
    padding: 6px 10px; order: 1; gap: 4px;
    overflow-x: auto; flex-wrap: nowrap;
  }
  .s-tool { width: 34px; height: 34px; }
  .s-tool-sep { width: 1px; height: 24px; margin: 0 2px; }
  .s-tool::after { display: none; }

  /* Canvas → fixed compact height */
  .s-canvas-wrap { order: 2; flex: 0 0 auto; }
  .s-canvas-inner { padding: 10px; min-height: 220px; }
  .s-frame { width: min(260px, 80%); }
  .s-ruler { display: none; }
  .s-statusbar { display: none; }

  /* Controls → reorder on mobile */
  .s-controls { order: 3; padding: 7px 10px; gap: 5px; }
  .s-ctrl { padding: 5px 10px; font-size: 10px; }

  /* Panel → horizontal scroll row below canvas */
  .s-panel {
    width: 100%; flex: 1; order: 4;
    border-right: none; border-top: 1px solid var(--border);
    flex-direction: column; overflow: hidden;
  }

  /* On mobile: show cats as horizontal scroll, products as slider */
  .s-cats { flex-wrap: nowrap; overflow-x: auto; -webkit-overflow-scrolling: touch; padding: 6px 10px 8px; }
  .s-cats::-webkit-scrollbar { display: none; }
  .s-cat-pill { flex-shrink: 0; }

  /* Products row on mobile */
  .s-prod-scroll { padding: 6px; overflow-x: auto; overflow-y: hidden; flex: 0 0 auto; height: 170px; }
  .s-prod-slider { flex-wrap: nowrap; height: 100%; }
  .s-prod-card { width: 100px; flex-shrink: 0; }
  .s-prod-img { height: 78px; }
  .s-prod-ph  { height: 78px; font-size: 20px; }

  /* Properties → compact */
  .s-props { max-height: 130px; border-top: 1px solid var(--border); }

  /* Layers → hidden on mobile (save space) */
  .s-layers-sec { display: none; }

  /* Top tag → truncate */
  .s-effect-tag { max-width: 120px; }
  .s-topbar-brand span { display: none; }

  /* Top bar buttons */
  .s-tb-btn { padding: 5px 8px; font-size: 10px; }
}

@media (max-width: 400px) {
  .s-divider { display: none; }
  .s-effect-tag { display: none; }
  .s-frame { width: min(220px, 85%); }
}