/* ═══════════════════════════════════════════════════
   MEHNDISATHI — TRYON.CSS v5
   Mobile-first AR Try-On interface
   Theme: Cream bg + Maroon + Gold
   Session 5: Complete rewrite for proper UX
═══════════════════════════════════════════════════ */

/* ─── Try-On Body ─── */
.tryon-body {
  background: var(--bg-secondary);
  overflow: hidden;
}
@media (max-width: 768px) { .tryon-body { overflow: auto; } }

/* ─── Navbar override for tryon page ─── */
.navbar-tryon {
  background: rgba(250,247,242,0.95) !important;
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.tryon-nav-actions { display: flex; align-items: center; gap: 10px; flex-wrap: nowrap; }

/* ═══════════════════════════════════════════════════
   MAIN LAYOUT
═══════════════════════════════════════════════════ */
.tryon-main {
  display: flex;
  height: calc(100vh - var(--nav-height));
  margin-top: var(--nav-height);
  overflow: hidden;
}

/* ── LEFT: Canvas Panel ── */
.tryon-canvas-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: #F8F3EC;
  border-right: 1px solid var(--border);
  overflow: hidden;
  position: relative;
  min-width: 0;
}

/* ── RIGHT: Design Panel ── */
.tryon-design-panel {
  width: 320px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border-left: 1px solid var(--border);
  overflow: hidden;
}

/* ─── Mode Toggle ─── */
.mode-toggle {
  display: flex;
  padding: 10px 14px 0;
  gap: 6px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.mode-btn {
  flex: 1; padding: 9px 14px; border-radius: var(--radius-md);
  font-size: 0.82rem; font-weight: 600; color: var(--text-muted);
  background: transparent; border: 1.5px solid transparent;
  transition: var(--transition); cursor: pointer;
}
.mode-btn:hover { color: var(--maroon); background: var(--maroon-pale); }
.mode-btn.active {
  background: var(--maroon-pale);
  border-color: var(--border-hover);
  color: var(--maroon);
}

/* ─── Canvas Wrapper ─── */
.canvas-wrapper {
  flex: 1;
  position: relative;
  overflow: hidden;
}
.mode-panel { display: none; width: 100%; height: 100%; }
.mode-panel.active { display: flex; flex-direction: column; }

/* ─── Upload Zone ─── */
.upload-zone {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  position: relative;
  background: #F8F3EC;
}
.upload-inner {
  text-align: center; padding: 36px 28px;
  display: flex; flex-direction: column; align-items: center; gap: 14px;
  max-width: 380px;
}
/* Replace broken emoji icon with SVG hand illustration */
.upload-icon {
  width: 80px; height: 80px;
  background: linear-gradient(135deg, var(--maroon), var(--maroon-light));
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  margin: 0 auto;
}
.upload-icon svg { width: 40px; height: 40px; fill: none; stroke: #FAF7F2; stroke-width: 2; }
.upload-inner h3 { font-size: 1.2rem; color: var(--text-primary); }
.upload-inner p { font-size: 0.86rem; color: var(--text-muted); line-height: 1.65; }
.upload-tips { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; margin-top: 4px; }
.upload-tips span { font-size: 0.74rem; color: var(--maroon); font-weight: 500; display: flex; align-items: center; gap: 4px; }

/* Upload zone drag over */
.upload-zone.drag-over .upload-inner { border: 2px dashed var(--maroon); border-radius: var(--radius-lg); background: var(--maroon-pale); }

/* ─── Canvas Area (after photo loaded) ─── */
.canvas-area { width: 100%; height: 100%; display: flex; flex-direction: column; }
.canvas-container {
  flex: 1; position: relative; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  background: #2A0808;
  cursor: move;
}
#handImage {
  max-width: 100%; max-height: 100%;
  object-fit: contain; display: block;
  user-select: none; -webkit-user-drag: none;
  position: relative; z-index: 1;
}
#designCanvas, #overlayCanvas {
  position: absolute; top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none; z-index: 2;
}
#overlayCanvas { pointer-events: all; cursor: move; z-index: 3; }

/* ─── Detection Status ─── */
.detection-status {
  display: flex; align-items: center; gap: 8px;
  padding: 7px 14px;
  background: rgba(250,247,242,0.9);
  border-top: 1px solid var(--border);
  font-size: 0.76rem; color: var(--text-muted);
  flex-shrink: 0;
}
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--text-light); flex-shrink: 0; }
.status-dot.detecting { background: var(--gold); animation: pulse-dot 1s infinite; }
.status-dot.detected  { background: #4CAF50; }
.status-dot.error     { background: var(--maroon); }

/* ─── Camera Area ─── */
.camera-area {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  position: relative; background: #2A0808;
}
.camera-placeholder {
  text-align: center; padding: 36px 28px;
  display: flex; flex-direction: column; align-items: center; gap: 14px;
}
.camera-icon {
  width: 80px; height: 80px;
  background: linear-gradient(135deg, var(--maroon), var(--maroon-light));
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  margin: 0 auto;
}
.camera-icon svg { width: 38px; height: 38px; fill: none; stroke: #FAF7F2; stroke-width: 1.8; }
.camera-placeholder h3 { color: var(--cream); }
.camera-placeholder p { font-size: 0.86rem; color: var(--text-on-dark-muted); }
.camera-tips { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; margin-top: 4px; }
.camera-tips span { font-size: 0.74rem; color: var(--text-on-dark-muted); font-weight: 500; }

.camera-live { width: 100%; height: 100%; position: relative; }
.camera-live .canvas-container { width: 100%; height: 100%; }
#cameraVideo { width: 100%; height: 100%; object-fit: cover; transform: scaleX(-1); display: block; }
#cameraCanvas { position: absolute; top: 0; left: 0; width: 100%; height: 100%; transform: scaleX(-1); }

.stop-camera-btn {
  position: absolute; top: 12px; right: 12px;
  background: rgba(42,8,8,0.85); color: var(--cream);
  border: 1px solid rgba(255,255,255,0.15); border-radius: 50px;
  padding: 6px 14px; font-size: 0.8rem; cursor: pointer; transition: var(--transition);
}
.stop-camera-btn:hover { background: rgba(123,31,31,0.85); }

/* ─── Canvas Controls ─── */
.canvas-controls {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding: 10px 14px;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}
.control-group {
  display: flex; align-items: center; gap: 6px; min-width: 100px;
}
.control-group label { font-size: 0.72rem; font-weight: 600; color: var(--text-muted); min-width: 40px; text-transform: uppercase; letter-spacing: 0.04em; }
.control-group input[type="range"] {
  flex: 1; height: 4px; border-radius: 2px;
  accent-color: var(--maroon);
  cursor: pointer;
}
.control-group span { font-size: 0.72rem; color: var(--maroon); font-weight: 700; min-width: 36px; text-align: right; }
.control-btns { display: flex; gap: 6px; flex-shrink: 0; }
.ctrl-btn {
  padding: 6px 14px; border-radius: 50px; font-size: 0.78rem; font-weight: 600;
  background: var(--bg-card); border: 1px solid var(--border);
  color: var(--text-secondary); transition: var(--transition); cursor: pointer;
}
.ctrl-btn:hover { border-color: var(--maroon); color: var(--maroon); background: var(--maroon-pale); }

/* ═══════════════════════════════════════════════════
   DESIGN PANEL (Right sidebar)
═══════════════════════════════════════════════════ */
.design-panel-header {
  padding: 14px 14px 0;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.panel-title { font-size: 1rem; color: var(--text-primary); margin-bottom: 10px; }

.design-search-box {
  display: flex; align-items: center; gap: 8px;
  background: var(--bg-secondary); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 8px 12px; margin-bottom: 12px;
}
.search-icon { font-size: 0.9rem; color: var(--text-muted); flex-shrink: 0; }
.design-search-input {
  flex: 1; background: none; border: none; outline: none;
  font-family: var(--font-body); font-size: 0.86rem; color: var(--text-primary);
}
.design-search-input::placeholder { color: var(--text-light); }
.design-search-input:focus { outline: none; }

/* ─── Color Picker ─── */
.color-picker-section { padding: 10px 14px 6px; border-bottom: 1px solid var(--border-light); }
.color-picker-label { font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.07em; color: var(--text-muted); margin-bottom: 8px; }
.color-picker-row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.color-swatch { width: 26px; height: 26px; border-radius: 50%; cursor: pointer; transition: var(--transition); flex-shrink: 0; border: 2px solid transparent; }
.color-swatch:hover { transform: scale(1.15); }

/* ─── Recently Viewed ─── */
.recent-row { padding: 8px 14px 0; }
.recent-label { font-size: 0.68rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.07em; color: var(--text-muted); margin-bottom: 7px; }
.recent-grid { grid-template-columns: repeat(6, 1fr) !important; gap: 4px !important; }

/* ─── Custom Upload ─── */
.custom-design-upload { padding: 8px 14px; border-bottom: 1px solid var(--border-light); }
.custom-upload-label {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: var(--radius-sm);
  border: 1.5px dashed var(--border-hover); cursor: pointer;
  transition: var(--transition); background: var(--bg-secondary);
}
.custom-upload-label:hover { border-color: var(--maroon); background: var(--maroon-pale); }
.custom-upload-icon { font-size: 1.2rem; flex-shrink: 0; }
.custom-upload-label strong { display: block; font-size: 0.82rem; color: var(--text-primary); }
.custom-upload-label span { display: block; font-size: 0.72rem; color: var(--text-muted); margin-top: 2px; }

/* ─── Categories ─── */
.panel-categories {
  display: flex; gap: 5px; flex-wrap: wrap;
  padding: 9px 14px 7px;
  border-bottom: 1px solid var(--border-light);
  flex-shrink: 0;
}
.panel-cat {
  padding: 5px 12px; border-radius: 50px; font-size: 0.74rem; font-weight: 600;
  border: 1.5px solid var(--border); background: transparent;
  color: var(--text-muted); cursor: pointer; transition: var(--transition);
  white-space: nowrap;
}
.panel-cat:hover { border-color: var(--maroon); color: var(--maroon); background: var(--maroon-pale); }
.panel-cat.active { background: var(--maroon); border-color: var(--maroon); color: #FAF7F2; font-weight: 700; }

/* ─── Designs Grid ─── */
.panel-designs-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 7px; padding: 10px 14px;
  overflow-y: auto; flex: 1;
}
.panel-designs-grid::-webkit-scrollbar { width: 5px; }
.panel-designs-grid::-webkit-scrollbar-track { background: transparent; }
.panel-designs-grid::-webkit-scrollbar-thumb { background: var(--border-hover); border-radius: 3px; }

.panel-design-item {
  cursor: pointer; border-radius: var(--radius-sm);
  overflow: hidden; transition: var(--transition);
  border: 2px solid transparent;
  background: var(--bg-secondary);
}
.panel-design-item:hover { border-color: var(--border-hover); transform: scale(1.04); }
.panel-design-item.selected { border-color: var(--maroon); box-shadow: 0 0 0 2px rgba(123,31,31,0.15); }

.item-inner {
  aspect-ratio: 1; overflow: hidden; position: relative;
}
.item-name {
  padding: 3px 5px; font-size: 0.65rem; color: var(--text-muted);
  text-align: center; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  background: var(--bg-card);
}

/* ─── Selected Info ─── */
.selected-design-info {
  padding: 10px 14px;
  background: var(--maroon-pale);
  border-top: 1px solid var(--border-hover);
  flex-shrink: 0;
}
.selected-badge { font-size: 0.68rem; font-weight: 700; color: var(--maroon); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 3px; }
.selected-name { font-size: 0.9rem; font-weight: 700; color: var(--text-primary); margin-bottom: 3px; }
.selected-desc { font-size: 0.74rem; color: var(--text-muted); margin-bottom: 9px; line-height: 1.5; }
.apply-btn { width: 100%; justify-content: center; }

/* ═══════════════════════════════════════════════════
   PROCESSING OVERLAY
═══════════════════════════════════════════════════ */
.processing-overlay {
  position: fixed; inset: 0; z-index: 500;
  background: rgba(250,247,242,0.7); backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center;
}
.processing-card {
  background: var(--bg-card); border: 1px solid var(--border-hover);
  border-radius: var(--radius-lg); padding: 32px 44px;
  text-align: center; display: flex; flex-direction: column;
  align-items: center; gap: 14px; box-shadow: var(--shadow-lg);
}
.processing-spinner {
  width: 44px; height: 44px; border-radius: 50%;
  border: 4px solid var(--border);
  border-top-color: var(--maroon);
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.processing-text { font-size: 0.88rem; color: var(--text-muted); }

/* ═══════════════════════════════════════════════════
   SAVE MODAL
═══════════════════════════════════════════════════ */
.modal-overlay {
  position: fixed; inset: 0; z-index: 600;
  background: rgba(42,8,8,0.6); backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center; padding: 20px;
}
.modal-card {
  background: var(--bg-card); border: 1px solid var(--border-hover);
  border-radius: var(--radius-xl); padding: 26px;
  max-width: 420px; width: 100%; position: relative; box-shadow: var(--shadow-deep);
}
.modal-close {
  position: absolute; top: 14px; right: 14px;
  background: var(--maroon-pale); border: 1px solid var(--border);
  color: var(--text-primary); width: 30px; height: 30px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; font-size: 0.85rem; transition: var(--transition);
}
.modal-close:hover { background: var(--maroon); color: #FAF7F2; border-color: var(--maroon); }
.modal-card h3 { font-size: 1.1rem; margin-bottom: 14px; color: var(--text-primary); }
.save-preview-img { border-radius: var(--radius-md); overflow: hidden; margin-bottom: 14px; min-height: 180px; background: var(--bg-secondary); }
.save-preview-img img { width: 100%; display: block; }
.save-actions { display: flex; gap: 7px; flex-wrap: wrap; justify-content: center; margin-bottom: 10px; }
.save-actions .btn { flex: 1; min-width: 90px; justify-content: center; font-size: 0.84rem; padding: 10px 14px; }
.save-hint { font-size: 0.76rem; color: var(--text-muted); text-align: center; }

/* ═══════════════════════════════════════════════════
   SKIN TONE CHIP
═══════════════════════════════════════════════════ */
.skin-tone-wrap { display: flex; align-items: center; gap: 6px; }
.skin-tone-label { font-size: 0.74rem; color: var(--text-muted); }
.skin-tone-chip { width: 20px; height: 20px; border-radius: 50%; border: 2px solid var(--border-hover); }

/* ═══════════════════════════════════════════════════
   GESTURE TUTORIAL ANIMATION
═══════════════════════════════════════════════════ */
@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.93) translateY(14px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

/* ═══════════════════════════════════════════════════
   RESPONSIVE — MOBILE (Primary target)
═══════════════════════════════════════════════════ */
@media (max-width: 768px) {
  .tryon-main {
    flex-direction: column;
    height: auto;
    overflow: auto;
    min-height: calc(100vh - var(--nav-height));
  }
  .tryon-canvas-panel {
    height: 60vw;
    min-height: 280px;
    max-height: 55vh;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .tryon-design-panel {
    width: 100%;
    height: auto;
    max-height: 55vh;
    border-left: none;
    border-top: 1px solid var(--border);
  }
  .panel-designs-grid {
    grid-template-columns: repeat(5, 1fr);
    padding: 8px 10px;
    max-height: 160px;
    overflow-y: auto;
  }
  .canvas-controls {
    padding: 8px 12px;
    gap: 8px;
  }
  .control-group { min-width: 80px; }
  .tryon-nav-actions .skin-tone-wrap { display: none; }
  .save-actions { flex-direction: column; }
  .save-actions .btn { min-width: unset; }
}

@media (max-width: 480px) {
  .tryon-canvas-panel { height: 58vw; min-height: 260px; }
  .tryon-design-panel { max-height: 52vh; }
  .panel-designs-grid { grid-template-columns: repeat(4, 1fr); }
  .panel-categories { gap: 4px; }
  .panel-cat { padding: 4px 10px; font-size: 0.7rem; }
  .recent-grid { grid-template-columns: repeat(4, 1fr) !important; }
  .canvas-controls { flex-wrap: wrap; }
  .control-group label { display: none; }
}

/* ─── No emoji boxes: SVG icons replace them ─── */
.upload-icon-fallback, .camera-icon-fallback { display: none; }

/* ═══════════════════════════════════════════════════
   SESSION 5 ADDITIONS — New UI components
═══════════════════════════════════════════════════ */

/* ─── MediaPipe status badge ─── */
.mp-status-badge {
  display: flex; align-items: center; gap: 6px;
  font-size: 0.72rem; font-weight: 600; color: var(--text-muted);
  background: var(--bg-secondary); border: 1px solid var(--border);
  padding: 4px 10px; border-radius: 50px;
  transition: opacity 0.4s;
}
.mp-dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }
.mp-dot.loading { background: var(--gold); animation: pulse-dot 1s infinite; }
.mp-dot.ready   { background: #4CAF50; }
.mp-dot.failed  { background: var(--maroon); }

/* ─── Hand toggle (L / R) ─── */
.hand-toggle-group { display: flex; gap: 2px; }
.hand-toggle-btn {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 5px 9px; border-radius: 6px;
  font-size: 0.74rem; font-weight: 700;
  background: transparent; color: var(--text-muted);
  border: 1px solid var(--border); cursor: pointer;
  transition: var(--transition);
}
.hand-toggle-btn.active {
  background: var(--maroon); color: #FAF7F2;
  border-color: var(--maroon);
}

/* ─── Compare button ─── */
.compare-btn {
  font-size: 0.74rem; padding: 5px 10px; border-radius: 6px;
  border: 1px solid var(--border); background: transparent;
  color: var(--text-muted); cursor: pointer; transition: var(--transition);
  white-space: nowrap;
}
.compare-btn.active {
  background: var(--gold-dim); color: var(--text-gold);
  border-color: var(--border-gold);
}

/* ─── Trending dot on design items ─── */
.trending-dot {
  position: absolute; top: 4px; right: 4px;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 4px rgba(200,154,42,0.6);
  z-index: 2;
}
.panel-design-item { position: relative; }

/* ─── Trending category tab ─── */
.trending-cat {
  background: linear-gradient(135deg, rgba(200,154,42,0.12), rgba(200,154,42,0.06)) !important;
  border-color: rgba(200,154,42,0.35) !important;
  color: var(--text-gold) !important;
}
.trending-cat.active {
  background: linear-gradient(135deg, var(--gold), var(--gold-light)) !important;
  color: #1A0505 !important;
  border-color: transparent !important;
}

/* ─── Toast improvements ─── */
.toast-container { position: fixed; bottom: 24px; right: 20px; z-index: 9999; display: flex; flex-direction: column; gap: 8px; pointer-events: none; }
.toast {
  background: #1A0505; color: #FAF7F2;
  padding: 11px 20px; border-radius: 50px;
  font-size: 0.86rem; font-weight: 600; font-family: var(--font-body);
  box-shadow: 0 4px 20px rgba(0,0,0,0.22);
  transform: translateX(110%); transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
  pointer-events: none; border-left: 3px solid var(--maroon);
}
.toast.show { transform: translateX(0); }
.toast.success { border-left-color: #4CAF50; }
.toast.error   { border-left-color: var(--maroon); }

/* ─── Save modal – book artist CTA ─── */
#saveBookCta a {
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: #1A0505; border-radius: 50px; padding: 10px 20px;
  font-weight: 700; font-size: 0.84rem; text-decoration: none;
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
}
#saveBookCta a:hover { transform: translateY(-1px); box-shadow: var(--shadow-gold); }

/* ─── Save hint text ─── */
.save-hint { font-size: 0.74rem; color: var(--text-muted); text-align: center; margin-top: 8px; }

/* ─── PWA Banner ─── */
.pwa-banner {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 200;
  background: var(--bg-card); border-top: 1px solid var(--border);
  padding: 12px 20px; display: flex; align-items: center; justify-content: space-between; gap: 12px;
  transform: translateY(100%); transition: transform 0.3s;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.08);
}
.pwa-banner.visible { transform: translateY(0); }
.pwa-content { display: flex; align-items: center; gap: 10px; font-size: 0.88rem; font-weight: 500; }
.pwa-actions { display: flex; align-items: center; gap: 8px; }
.btn-icon { width: 30px; height: 30px; border-radius: 50%; border: 1px solid var(--border); background: none; cursor: pointer; display: flex; align-items: center; justify-content: center; }

/* ─── Mobile responsive additions ─── */
@media (max-width: 768px) {
  .hand-toggle-group { display: none; }
  .compare-btn { font-size: 0.7rem; padding: 4px 8px; }
  .mp-status-badge { font-size: 0.68rem; padding: 3px 8px; }
}
@media (max-width: 480px) {
  .compare-btn { display: none; }
}