/* ── AIMIRR Virtual Try-On Widget — Professional Stylesheet ── */

/* ── Variables ───────────────────────────────────────── */
:root {
  --bg: #0a0a12;
  --surface: rgba(255, 255, 255, 0.06);
  --surface-hover: rgba(255, 255, 255, 0.10);
  --surface-active: rgba(201, 100, 207, 0.18);
  --text: #f0ede8;
  --text-muted: rgba(244, 237, 228, 0.5);
  --accent: #C964CF;
  --accent-hover: #d47dd9;
  --accent-glow: rgba(201, 100, 207, 0.30);
  --accent-subtle: rgba(201, 100, 207, 0.12);
  --navy: #26284E;
  --success: #4ade80;
  --danger: #f87171;
  --warning: #fbbf24;
  --radius: 12px;
  --radius-lg: 20px;
  --radius-pill: 9999px;
  --transition: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.16, 1, 0.3, 1);
  --font: 'Barlow', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* ── Reset ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%;
  overflow: hidden;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

/* ── Loading Screen ──────────────────────────────────── */
.loading-screen {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  transition: opacity var(--transition-slow), visibility var(--transition-slow);
}
.loading-screen.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.loading-content {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}
.loading-logo {
  animation: logo-pulse 2s ease-in-out infinite;
}
@keyframes logo-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.94); }
}
.loading-brand {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--text) 40%, var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.loading-content p {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
}
.loading-bar {
  width: 200px;
  height: 3px;
  background: var(--surface);
  border-radius: 2px;
  overflow: hidden;
}
.loading-bar-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--success));
  border-radius: 2px;
  transition: width 0.6s ease;
}

/* ── App Layout ──────────────────────────────────────── */
.app {
  height: 100vh;
  height: 100dvh;
  display: flex;
  flex-direction: column;
  position: relative;
}

/* ── Viewport ────────────────────────────────────────── */
.viewport {
  position: relative;
  flex: 1;
  width: 100%;
  background: #000;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
/* Layer stack: video/img(1) → overlayCanvas/3D jacket(2,3) → segCanvas/bg-removal(5) → UI(10) */
.viewport video,
.viewport img {
  position: absolute;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}
.viewport img {
  display: none;
  object-fit: contain;
}
.viewport canvas {
  position: absolute;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
  z-index: 2;
}
#overlayCanvas { z-index: 3; object-fit: cover; }
#segmentationCanvas { z-index: 5; object-fit: cover; }

@media (min-width: 1024px) {
  .viewport canvas {
    object-fit: contain;
  }
  #overlayCanvas, #segmentationCanvas {
    object-fit: contain;
  }
}

/* ── Top Bar ─────────────────────────────────────────── */
.top-bar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  background: linear-gradient(180deg, rgba(0,0,0,0.55) 0%, transparent 100%);
  pointer-events: none;
}
.top-bar > * { pointer-events: auto; }

.brand-group {
  display: flex;
  align-items: center;
  gap: 8px;
}
.brand-icon { color: var(--accent); flex-shrink: 0; }
.brand-name {
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--text);
}
.brand-tag {
  font-size: 0.5625rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 2px 7px;
  background: var(--accent-subtle);
  border: 1px solid rgba(201, 100, 207, 0.3);
  border-radius: 6px;
  color: var(--accent);
}
.top-right { display: flex; align-items: center; gap: 8px; }
.fps-pill {
  font-size: 0.675rem;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--surface);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  font-variant-numeric: tabular-nums;
}

/* ── Status Pill ─────────────────────────────────────── */
.status-pill {
  position: absolute;
  top: 64px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: var(--radius-pill);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text);
  opacity: 0;
  transition: opacity var(--transition);
  pointer-events: none;
}
.status-pill.visible { opacity: 1; }
.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success);
  animation: blink 1.5s ease-in-out infinite;
}
.status-pill.error .status-dot { background: var(--danger); animation: none; }
.status-pill.loading .status-dot { background: var(--accent); }
.status-pill.warning .status-dot { background: var(--warning); }
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* ── Pose Guide ──────────────────────────────────────── */
.pose-guide {
  position: absolute;
  inset: 0;
  z-index: 8;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  transition: opacity var(--transition-slow);
}
.pose-guide.hidden { opacity: 0; }
.pose-outline {
  width: 130px;
  height: auto;
  color: var(--accent);
  opacity: 0.5;
  animation: guide-breathe 2.5s ease-in-out infinite;
}
@keyframes guide-breathe {
  0%, 100% { opacity: 0.35; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.02); }
}
.pose-hint {
  margin-top: 12px;
  font-size: 0.78rem;
  font-weight: 500;
  color: rgba(244, 237, 228, 0.55);
  background: rgba(0, 0, 0, 0.45);
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

/* ── Product Selector Panel ──────────────────────────── */
.product-panel {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 11;
  display: flex;
  flex-direction: column;
  background: rgba(10, 10, 18, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid rgba(201, 100, 207, 0.15);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  transform: translateY(calc(100% - 44px));
  transition: transform var(--transition-slow);
}
.product-panel.open {
  transform: translateY(0);
}
.product-panel-header {
  display: flex;
  justify-content: center;
  padding: 8px 16px;
}
.product-toggle-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  background: transparent;
  border: 1px solid rgba(201, 100, 207, 0.25);
  border-radius: var(--radius-pill);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  transition: all var(--transition);
  letter-spacing: 0.02em;
}
.product-toggle-btn:hover {
  background: var(--accent-subtle);
  border-color: rgba(201, 100, 207, 0.45);
}
.product-toggle-btn .chevron-icon {
  transition: transform var(--transition);
}
.product-panel.open .product-toggle-btn .chevron-icon {
  transform: rotate(180deg);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  padding: 0 12px 8px;
}
.product-swatch {
  width: 56px;
  height: 56px;
  border-radius: 8px;
  pointer-events: none;
}
.default-swatch {
  background: linear-gradient(135deg, #8B2020 0%, #C0392B 50%, #922B21 100%);
  box-shadow: inset 0 2px 6px rgba(0,0,0,0.3);
}
.product-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 8px 4px 10px;
  background: var(--surface);
  border: 1.5px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font);
  color: var(--text);
  text-align: center;
}
.product-card:hover {
  background: var(--surface-hover);
  border-color: rgba(255, 255, 255, 0.12);
  transform: translateY(-2px);
}
.product-card.active {
  background: var(--surface-active);
  border-color: var(--accent);
  box-shadow: 0 0 16px rgba(201, 100, 207, 0.2);
}
.product-card img {
  display: block !important;
  position: static !important;
  width: 56px !important;
  height: 56px !important;
  object-fit: contain;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  pointer-events: none;
  z-index: auto !important;
}
.product-info {
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.product-name {
  font-size: 0.65rem;
  font-weight: 600;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 80px;
}
.product-meta {
  font-size: 0.55rem;
  color: var(--text-muted);
  font-weight: 500;
}

.shop-link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 16px 14px;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 600;
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: color var(--transition);
}
.shop-link:hover {
  color: var(--accent-hover);
}

/* ── Bottom Controls ─────────────────────────────────── */
.bottom-controls {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 10;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 12px 16px calc(env(safe-area-inset-bottom, 8px) + 52px);
  background: linear-gradient(0deg, rgba(0,0,0,0.65) 0%, transparent 100%);
}

/* Source Bar */
.source-bar {
  display: flex;
  gap: 6px;
  justify-content: center;
}
.source-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--radius-pill);
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.source-btn:hover { background: rgba(255,255,255,0.12); color: var(--text); }
.source-btn.active {
  background: var(--accent-subtle);
  border-color: rgba(201, 100, 207, 0.4);
  color: #fff;
}
.source-btn svg { flex-shrink: 0; opacity: 0.7; }

/* Action Bar */
.action-bar {
  display: flex;
  gap: 10px;
  justify-content: center;
  align-items: center;
}
.action-btn {
  width: 46px;
  height: 46px;
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.07);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: 50%;
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font);
}
.action-btn:hover { background: rgba(255,255,255,0.14); transform: scale(1.06); }
.action-btn:active { transform: scale(0.94); }
.action-btn.primary {
  width: 62px;
  height: 62px;
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 4px 24px var(--accent-glow);
}
.action-btn.primary:hover { background: var(--accent-hover); }
.action-btn.primary.recording {
  background: var(--danger);
  border-color: var(--danger);
  box-shadow: 0 4px 24px rgba(248, 113, 113, 0.35);
}
.action-btn.active {
  background: var(--accent-subtle);
  border-color: rgba(201, 100, 207, 0.35);
  color: var(--accent);
}

/* ── Footer Brand ────────────────────────────────────── */
.footer-brand {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9;
  text-align: center;
  padding: 8px;
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(244, 237, 228, 0.18);
  pointer-events: none;
}
.footer-brand strong { color: rgba(244, 237, 228, 0.3); }

/* ── Screenshot Flash ────────────────────────────────── */
.flash-overlay {
  position: fixed;
  inset: 0;
  background: #fff;
  z-index: 9998;
  opacity: 0;
  pointer-events: none;
  animation: flash 0.4s ease-out;
}
@keyframes flash {
  0% { opacity: 0.85; }
  100% { opacity: 0; }
}

/* ── Responsive ──────────────────────────────────────── */
@media (max-width: 480px) {
  .source-btn span { display: none; }
  .source-btn { padding: 7px 11px; }
  .top-bar { padding: 10px 12px; }
  .brand-name { font-size: 0.92rem; }
  .bottom-controls { padding: 10px 12px calc(env(safe-area-inset-bottom, 6px) + 52px); }
  .product-card img { width: 40px !important; height: 40px !important; }
  .product-swatch { width: 40px; height: 40px; }
  .product-name { font-size: 0.55rem; max-width: 58px; }
  .product-grid { gap: 4px; padding: 0 6px 6px; }
  .action-btn { width: 42px; height: 42px; }
  .action-btn.primary { width: 54px; height: 54px; }
  .pose-outline { width: 100px; }
}

@media (min-width: 1024px) {
  .viewport video,
  .viewport img { object-fit: contain; }
}