/* K Scan AI — Investor HUD Demo Styles
 * Luxury fashion-tech HUD: warm ivory, champagne, soft gold, deep plum
 * Glassmorphism, projected viewport feel, no external dependencies
 */

:root {
  --warm-ivory: #faf8f5;
  --champagne: #f3e5d8;
  --soft-gold: #d4af37;
  --deep-plum: #4a1a4a;
  --plum-light: #7a3a7a;
  --glass-bg: rgba(255, 255, 255, 0.12);
  --glass-border: rgba(255, 255, 255, 0.25);
  --glass-blur: 16px;
  --text-primary: #2a1f1f;
  --text-secondary: #5a4a4a;
  --text-light: #faf8f5;
  --accent-gold: #c9a227;
  --accent-plum: #6a2a6a;
  --error-bg: rgba(255, 80, 80, 0.15);
  --success-bg: rgba(80, 200, 120, 0.15);
  --shadow-soft: 0 8px 32px rgba(74, 26, 74, 0.15);
  --radius: 16px;
  --radius-pill: 999px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  height: 100%;
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: linear-gradient(135deg, var(--warm-ivory) 0%, var(--champagne) 50%, #e8ddd0 100%);
  color: var(--text-primary);
  overflow-x: hidden;
}

.demo-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 16px;
  gap: 16px;
}

/* Status Strips */
.status-strip {
  width: 100%;
  max-width: 960px;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
}

.privacy-strip {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
}

.bridge-strip {
  background: rgba(212, 175, 55, 0.12);
  border: 1px solid rgba(212, 175, 55, 0.3);
  color: var(--accent-gold);
}

.shield-icon, .bridge-icon {
  font-size: 14px;
}

/* HUD Viewport */
.hud-viewport {
  position: relative;
  width: 100%;
  max-width: 960px;
  aspect-ratio: 16 / 10;
  background: radial-gradient(ellipse at center, rgba(255,255,255,0.6) 0%, rgba(230,220,210,0.8) 100%);
  border-radius: var(--radius);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-soft), inset 0 0 60px rgba(212, 175, 55, 0.08);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

/* Reticle */
.reticle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 280px;
  height: 280px;
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.reticle.active {
  opacity: 1;
}

.reticle-bracket {
  position: absolute;
  width: 40px;
  height: 40px;
  border-color: var(--soft-gold);
  border-style: solid;
  border-width: 0;
  transition: all 0.3s ease;
}

.reticle-bracket.tl {
  top: 0;
  left: 0;
  border-top-width: 2px;
  border-left-width: 2px;
  border-top-left-radius: 12px;
}

.reticle-bracket.tr {
  top: 0;
  right: 0;
  border-top-width: 2px;
  border-right-width: 2px;
  border-top-right-radius: 12px;
}

.reticle-bracket.bl {
  bottom: 0;
  left: 0;
  border-bottom-width: 2px;
  border-left-width: 2px;
  border-bottom-left-radius: 12px;
}

.reticle-bracket.br {
  bottom: 0;
  right: 0;
  border-bottom-width: 2px;
  border-right-width: 2px;
  border-bottom-right-radius: 12px;
}

.scan-line {
  position: absolute;
  top: 0;
  left: 10%;
  width: 80%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--soft-gold), transparent);
  opacity: 0.8;
  animation: scanMove 2s ease-in-out infinite;
}

@keyframes scanMove {
  0%, 100% { top: 10%; }
  50% { top: 90%; }
}

/* Glassmorphism Card Base */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

/* Overlays */
.privacy-overlay, .analyzing-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  z-index: 10;
}

.privacy-overlay.active, .analyzing-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.privacy-card, .analyzing-card {
  padding: 28px 36px;
  text-align: center;
  min-width: 260px;
}

.privacy-title, .analyzing-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--deep-plum);
  margin-bottom: 12px;
}

.privacy-detail {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.privacy-spinner, .analyzing-spinner {
  width: 36px;
  height: 36px;
  border: 3px solid var(--champagne);
  border-top-color: var(--soft-gold);
  border-radius: 50%;
  margin: 16px auto 0;
  animation: spin 1s linear infinite;
}

.analyzing-pulse {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(212, 175, 55, 0.15);
  position: absolute;
  animation: pulse 1.5s ease-in-out infinite;
  z-index: -1;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 0.4; }
  50% { transform: scale(1.3); opacity: 0.1; }
}

/* Scan Mode Pill */
.scan-mode-pill {
  position: absolute;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  padding: 6px 18px;
  background: rgba(74, 26, 74, 0.85);
  color: var(--text-light);
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 5;
}

.scan-mode-pill.active {
  opacity: 1;
}

/* Voice State */
.voice-state {
  position: absolute;
  top: 52px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 14px;
  color: var(--text-secondary);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 5;
}

.voice-state.active {
  opacity: 1;
}

/* Result Card */
.result-card {
  position: absolute;
  bottom: 16px;
  left: 16px;
  right: 16px;
  padding: 20px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
  z-index: 5;
  max-width: 640px;
  margin: 0 auto;
}

.result-card.active {
  opacity: 1;
  transform: translateY(0);
}

.result-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 12px;
  flex-wrap: wrap;
  gap: 8px;
}

.detected-style {
  font-size: 18px;
  font-weight: 700;
  color: var(--deep-plum);
}

.confidence-badge {
  padding: 4px 12px;
  background: rgba(212, 175, 55, 0.2);
  color: var(--accent-gold);
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 700;
}

.result-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.meta-pill {
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.meta-pill.category {
  background: rgba(74, 26, 74, 0.1);
  color: var(--plum-light);
}

.meta-pill.color {
  background: rgba(139, 188, 138, 0.15);
  color: #4a7a4a;
}

.meta-pill.fabric {
  background: rgba(180, 160, 140, 0.15);
  color: #7a6a5a;
}

/* Sources */
.sources-section {
  display: flex;
  gap: 12px;
  margin-bottom: 14px;
}

.source-column {
  flex: 1;
  min-width: 0;
}

.source-header {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.source-item {
  padding: 8px 10px;
  background: rgba(255, 255, 255, 0.4);
  border-radius: 8px;
  font-size: 12px;
  color: var(--text-primary);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.mock-label {
  color: var(--text-secondary);
  font-size: 10px;
}

.suggested-section {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}

.suggested-header {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
}

.suggested-pill {
  padding: 4px 10px;
  background: rgba(212, 175, 55, 0.12);
  color: var(--accent-gold);
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 600;
}

/* Action Row */
.action-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.action-btn {
  flex: 1;
  min-width: 100px;
  padding: 10px 14px;
  border: none;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  color: white;
}

.action-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.action-btn:active {
  transform: translateY(0);
}

.action-btn.save {
  background: linear-gradient(135deg, var(--deep-plum), var(--plum-light));
}

.action-btn.open {
  background: linear-gradient(135deg, var(--accent-gold), #b8921a);
  color: #2a1f1f;
}

.action-btn.history {
  background: rgba(255, 255, 255, 0.5);
  color: var(--text-primary);
  border: 1px solid var(--glass-border);
}

/* Confirmation Toast */
.confirmation-toast {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.9);
  padding: 14px 28px;
  background: rgba(74, 26, 74, 0.9);
  color: var(--text-light);
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 600;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
  z-index: 20;
}

.confirmation-toast.active {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

/* Demo Controls */
.demo-controls {
  width: 100%;
  max-width: 960px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
}

.controls-title {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
  margin-bottom: 10px;
}

.control-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.control-row:last-child {
  margin-bottom: 0;
}

.demo-btn {
  flex: 1;
  min-width: 110px;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  transition: all 0.15s ease;
}

.demo-btn:hover {
  background: rgba(255, 255, 255, 0.9);
  border-color: var(--soft-gold);
}

.demo-btn.highlight {
  background: linear-gradient(135deg, var(--deep-plum), var(--plum-light));
  color: white;
  border-color: transparent;
}

.demo-btn.highlight:hover {
  box-shadow: 0 4px 16px rgba(74, 26, 74, 0.25);
}

/* Footer */
.demo-footer {
  width: 100%;
  max-width: 960px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 11px;
  color: var(--text-secondary);
  padding: 8px 4px;
}

.footer-left, .footer-right {
  flex: 1;
  min-width: 260px;
}

.footer-right {
  text-align: right;
}

/* Responsive */
@media (max-width: 640px) {
  .hud-viewport {
    aspect-ratio: 4 / 5;
  }

  .reticle {
    width: 200px;
    height: 200px;
  }

  .result-card {
    bottom: 8px;
    left: 8px;
    right: 8px;
    padding: 14px;
  }

  .detected-style {
    font-size: 15px;
  }

  .sources-section {
    flex-direction: column;
  }

  .action-row {
    flex-direction: column;
  }

  .action-btn {
    width: 100%;
  }

  .demo-footer {
    flex-direction: column;
  }

  .footer-right {
    text-align: left;
  }
}