/* ═══════════════════════════════════════════════════════════════
   EMTRACE THREAD — Photo Intelligence Styles
   Aligned with Thread cinematic design system
   ═══════════════════════════════════════════════════════════════ */

/* Photo Tab Bar */
.photo-tab-bar {
  display: flex;
  gap: 0.25rem;
  padding: 0 1rem;
  margin-bottom: 2rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  position: relative;
  z-index: 2;
}
.photo-tab-bar::-webkit-scrollbar { display: none; }

.photo-tab {
  flex-shrink: 0;
  padding: 0.7rem 1.25rem;
  border-radius: 12px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-2);
  background: transparent;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.25s ease;
  white-space: nowrap;
  position: relative;
}

.photo-tab:hover {
  color: var(--text-1);
  background: rgba(16, 158, 183, 0.06);
}

.photo-tab.active {
  color: var(--text-1);
  background: rgba(16, 158, 183, 0.1);
  border-color: rgba(16, 158, 183, 0.25);
}

.photo-tab.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 20%;
  right: 20%;
  height: 2px;
  background: linear-gradient(90deg, var(--teal), var(--amber));
  border-radius: 2px;
}

.photo-tab .tab-count {
  display: inline-block;
  margin-left: 0.4rem;
  padding: 0.1rem 0.5rem;
  border-radius: 10px;
  font-size: 0.7rem;
  font-weight: 700;
  background: rgba(16, 158, 183, 0.15);
  color: var(--teal);
}

/* Photo Content Sections */
.photo-section {
  display: none;
  min-height: 300px;
  position: relative;
  z-index: 1;
}
.photo-section.active { display: block; }

/* Section Stats Header */
.section-stats {
  text-align: center;
  margin-bottom: 1.5rem;
  padding: 0 1rem;
}
.section-stats .stat-headline {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.2rem;
  color: var(--text-2);
  font-weight: 400;
}
.section-stats .stat-headline strong {
  color: var(--amber);
  font-weight: 600;
}

/* ═══════════════════════════════════════════════════════════════
   MASONRY PHOTO GRID
   ═══════════════════════════════════════════════════════════════ */
.photo-masonry {
  column-count: 4;
  column-gap: 6px;
  padding: 0 4px;
}

@media (max-width: 1200px) { .photo-masonry { column-count: 3; } }
@media (max-width: 768px)  { .photo-masonry { column-count: 2; } }
@media (max-width: 400px)  { .photo-masonry { column-count: 2; column-gap: 4px; } }

/* Date Group Headers */
.photo-date-group {
  break-inside: avoid;
  margin-bottom: 6px;
}

.photo-date-label {
  font-family: 'Caveat', cursive;
  font-size: 1.1rem;
  color: var(--text-2);
  padding: 0.75rem 0 0.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  column-span: all;
}
.photo-date-label::before {
  content: '';
  width: 3px;
  height: 16px;
  background: var(--teal);
  border-radius: 2px;
  flex-shrink: 0;
}

/* Individual Photo Items */
.photo-item {
  break-inside: avoid;
  margin-bottom: 6px;
  border-radius: 10px;
  overflow: hidden;
  position: relative;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.photo-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.photo-item img {
  width: 100%;
  display: block;
  border-radius: 10px;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.photo-item img.loaded { opacity: 1; }

/* Photo Overlay (on hover) */
.photo-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(12, 10, 8, 0.7) 100%);
  border-radius: 10px;
  opacity: 0;
  transition: opacity 0.25s ease;
  display: flex;
  align-items: flex-end;
  padding: 0.75rem;
}

.photo-item:hover .photo-overlay { opacity: 1; }

.photo-actions {
  display: flex;
  gap: 0.5rem;
  width: 100%;
}

.photo-action-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  border: none;
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
  font-size: 0.85rem;
}
.photo-action-btn:hover { background: rgba(255, 255, 255, 0.3); }

/* Frame-Worthy Badge */
.frame-badge {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 24px;
  height: 24px;
  background: linear-gradient(135deg, var(--amber), var(--amber-light));
  border-radius: 4px;
  transform: rotate(45deg);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(212, 160, 84, 0.4);
  z-index: 2;
}
.frame-badge svg {
  transform: rotate(-45deg);
  width: 12px;
  height: 12px;
  fill: var(--bg);
}

/* Frame-Worthy Gold Glow */
.photo-item.frame-worthy {
  box-shadow: 0 0 0 1px rgba(212, 160, 84, 0.2);
}
.photo-item.frame-worthy:hover {
  box-shadow: 0 0 20px rgba(212, 160, 84, 0.25), 0 8px 24px rgba(0, 0, 0, 0.4);
}

/* ═══════════════════════════════════════════════════════════════
   LIGHTBOX
   ═══════════════════════════════════════════════════════════════ */
.photo-lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(12, 10, 8, 0.95);
  z-index: 10000;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(20px);
}
.photo-lightbox.open { display: flex; }

.lightbox-img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.lightbox-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}
.lightbox-close:hover { background: rgba(255, 255, 255, 0.2); }

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: white;
  font-size: 1.25rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}
.lightbox-nav:hover { background: rgba(255, 255, 255, 0.2); }
.lightbox-nav.prev { left: 1.5rem; }
.lightbox-nav.next { right: 1.5rem; }

.lightbox-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.5rem 2rem;
  background: linear-gradient(transparent, rgba(12, 10, 8, 0.9));
}
.lightbox-info .info-date {
  font-family: 'Caveat', cursive;
  font-size: 1.1rem;
  color: var(--amber);
}
.lightbox-info .info-desc {
  font-size: 0.9rem;
  color: var(--text-2);
  margin-top: 0.25rem;
}

/* ═══════════════════════════════════════════════════════════════
   UPLOAD AREA — Premium Glass Card with Animated Border
   ═══════════════════════════════════════════════════════════════ */
.upload-drop-zone {
  position: relative;
  border: none;
  border-radius: 24px;
  padding: 3rem 2rem 2rem;
  text-align: center;
  background: linear-gradient(135deg, rgba(26, 21, 16, 0.7) 0%, rgba(15, 13, 10, 0.8) 100%);
  backdrop-filter: blur(12px);
  transition: all 0.3s ease;
  cursor: pointer;
  margin-bottom: 2rem;
  overflow: hidden;
  z-index: 0;
}
.upload-drop-zone::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 24px;
  padding: 2px;
  background: linear-gradient(135deg, var(--teal), var(--amber), var(--teal-glow), var(--teal));
  background-size: 300% 300%;
  animation: gradientShift 6s ease infinite;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  z-index: -1;
}
@keyframes gradientShift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
.upload-drop-zone:hover,
.upload-drop-zone.drag-over {
  background: linear-gradient(135deg, rgba(26, 21, 16, 0.85) 0%, rgba(15, 13, 10, 0.9) 100%);
  box-shadow: 0 8px 32px rgba(16, 158, 183, 0.15);
}

.upload-drop-zone .upload-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1rem;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(16, 158, 183, 0.15), rgba(16, 158, 183, 0.08));
  display: flex;
  align-items: center;
  justify-content: center;
}
.upload-drop-zone .upload-icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--teal);
  fill: none;
  stroke-width: 2;
}

.upload-drop-zone h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.3rem;
  color: var(--text-1);
  margin-bottom: 0.5rem;
}
.upload-drop-zone p {
  font-size: 0.9rem;
  color: var(--text-2);
}

.upload-select-btn {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.75rem 2rem;
  background: linear-gradient(135deg, var(--teal), rgba(16, 158, 183, 0.8));
  color: white;
  border: none;
  border-radius: 10px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 16px rgba(16, 158, 183, 0.3);
}
.upload-select-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(16, 158, 183, 0.4);
}

/* Upload Progress Bar */
.upload-progress-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 56px;
  background: linear-gradient(135deg, var(--strip-bg), var(--bg));
  border-top: 1px solid rgba(16, 158, 183, 0.3);
  display: none;
  align-items: center;
  padding: 0 1.5rem;
  gap: 1rem;
  z-index: 9998;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.4);
}
.upload-progress-bar.active { display: flex; }

.progress-track {
  flex: 1;
  height: 6px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 3px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--teal), rgba(16, 158, 183, 0.8));
  border-radius: 3px;
  width: 0%;
  transition: width 0.3s ease;
}
.progress-text {
  font-size: 0.8rem;
  color: var(--text-2);
  white-space: nowrap;
  min-width: 140px;
}
.progress-status {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 0.85rem;
  color: var(--text-2);
  flex-shrink: 0;
}

/* ═══════════════════════════════════════════════════════════════
   EMPTY STATES
   ═══════════════════════════════════════════════════════════════ */
.photo-empty-state {
  text-align: center;
  padding: 4rem 2rem;
}
.photo-empty-state .empty-watermark {
  width: 120px;
  height: 120px;
  margin: 0 auto 1.5rem;
  opacity: 0.15;
  border-radius: 20px;
}
.photo-empty-state h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.4rem;
  color: var(--text-1);
  margin-bottom: 0.5rem;
}
.photo-empty-state p {
  font-size: 0.95rem;
  color: var(--text-2);
  max-width: 400px;
  margin: 0 auto 1.5rem;
  line-height: 1.6;
}

/* ═══════════════════════════════════════════════════════════════
   FLOATING UPLOAD BUTTON
   ═══════════════════════════════════════════════════════════════ */
.fab-upload {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--teal), rgba(16, 158, 183, 0.8));
  color: white;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 24px rgba(16, 158, 183, 0.4);
  transition: all 0.3s ease;
  z-index: 999;
  font-size: 1.5rem;
}
.fab-upload:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 10px 32px rgba(16, 158, 183, 0.5);
}

/* ═══════════════════════════════════════════════════════════════
   PROCESSING OVERLAY
   ═══════════════════════════════════════════════════════════════ */
.processing-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(12, 10, 8, 0.85);
  backdrop-filter: blur(12px);
  z-index: 9999;
  align-items: center;
  justify-content: center;
}
.processing-overlay.active { display: flex; }

.processing-card {
  background: linear-gradient(135deg, rgba(26, 21, 16, 0.95), rgba(15, 13, 10, 0.98));
  border: 1px solid rgba(16, 158, 183, 0.2);
  border-radius: 24px;
  padding: 3rem;
  text-align: center;
  max-width: 400px;
  width: 90%;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.processing-spinner {
  width: 48px;
  height: 48px;
  margin: 0 auto 1.5rem;
  border: 3px solid rgba(16, 158, 183, 0.15);
  border-top-color: var(--teal);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.processing-message {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 1.1rem;
  color: var(--text-2);
  line-height: 1.6;
}

/* ═══════════════════════════════════════════════════════════════
   AI PIPELINE PREVIEW CARDS (inside upload zone)
   ═══════════════════════════════════════════════════════════════ */
.ai-pipeline-preview {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}
.ai-preview-card {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(16, 158, 183, 0.08);
  border: 1px solid rgba(16, 158, 183, 0.15);
  border-radius: 12px;
  padding: 0.6rem 1rem;
  backdrop-filter: blur(6px);
}
.ai-preview-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(16, 158, 183, 0.2), rgba(16, 158, 183, 0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.ai-preview-icon svg {
  width: 14px;
  height: 14px;
  stroke: var(--teal);
  fill: none;
  stroke-width: 2;
}
.ai-preview-card span {
  font-size: 0.78rem;
  color: var(--text-2);
  font-weight: 500;
  white-space: nowrap;
}

/* ═══════════════════════════════════════════════════════════════
   COMPACT UPLOAD STRIP (shown when photos exist)
   ═══════════════════════════════════════════════════════════════ */
.compact-upload-strip {
  display: flex;
  justify-content: center;
  padding: 0.75rem 0;
  margin-bottom: 1rem;
}
.compact-upload-strip button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.25rem;
  background: rgba(16, 158, 183, 0.08);
  border: 1px solid rgba(16, 158, 183, 0.2);
  border-radius: 50px;
  color: var(--text-2);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s ease;
}
.compact-upload-strip button:hover {
  background: rgba(16, 158, 183, 0.15);
  border-color: var(--teal);
  color: var(--text-1);
  transform: translateY(-1px);
}
.compact-upload-strip svg {
  stroke: currentColor;
  fill: none;
}

/* ═══════════════════════════════════════════════════════════════
   PROCESSING STATUS CARD (inline after upload)
   ═══════════════════════════════════════════════════════════════ */
.processing-status-card {
  display: none;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1.25rem;
  margin-bottom: 1.25rem;
  background: linear-gradient(135deg, rgba(16, 158, 183, 0.06) 0%, rgba(16, 158, 183, 0.04) 100%);
  border: 1px solid rgba(16, 158, 183, 0.15);
  border-radius: 14px;
  backdrop-filter: blur(8px);
}
.processing-spinner-inline {
  width: 20px;
  height: 20px;
  border: 2px solid rgba(16, 158, 183, 0.15);
  border-top-color: var(--teal);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  flex-shrink: 0;
}
.processing-status-card span {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 0.95rem;
  color: var(--text-2);
}

/* ═══════════════════════════════════════════════════════════════
   UPLOAD SUCCESS ANIMATION
   ═══════════════════════════════════════════════════════════════ */
.progress-fill.success {
  background: linear-gradient(90deg, #10b981, #34d399) !important;
  transition: background 0.5s ease;
}

/* ═══════════════════════════════════════════════════════════════
   IMPORT DASHBOARD
   ═══════════════════════════════════════════════════════════════ */
.import-dashboard {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  padding: 1.25rem;
  background: linear-gradient(135deg, rgba(26, 21, 16, 0.6), rgba(15, 13, 10, 0.7));
  border: 1px solid rgba(16, 158, 183, 0.12);
  border-radius: 18px;
  backdrop-filter: blur(8px);
}
.dash-stat {
  text-align: center;
}
.dash-value {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-1);
  line-height: 1.2;
}
.dash-label {
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--text-2);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 0.15rem;
}
.dash-stat:nth-child(3) .dash-value { color: var(--amber); }
.dash-stat:nth-child(4) .dash-value { color: #ef4444; }
.dash-analysis-bar {
  grid-column: 1 / -1;
  margin-top: 0.5rem;
}
.dash-analysis-track {
  height: 4px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 2px;
  overflow: hidden;
}
.dash-analysis-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--teal), var(--amber));
  border-radius: 2px;
  transition: width 0.5s ease;
}
.dash-analysis-label {
  font-size: 0.72rem;
  color: var(--text-2);
  text-align: center;
  margin-top: 0.4rem;
  font-style: italic;
}

@media (max-width: 600px) {
  .import-dashboard { grid-template-columns: repeat(2, 1fr); gap: 0.5rem; }
}

/* ═══════════════════════════════════════════════════════════════
   RESUME BANNER
   ═══════════════════════════════════════════════════════════════ */
.resume-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, rgba(212, 160, 84, 0.06), rgba(16, 158, 183, 0.04));
  border: 1px solid rgba(212, 160, 84, 0.15);
  border-radius: 12px;
  flex-wrap: wrap;
}
.resume-info {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.resume-info strong {
  font-size: 0.9rem;
  color: var(--amber);
}
.resume-info span {
  font-size: 0.8rem;
  color: var(--text-2);
}
.resume-hint {
  font-size: 0.72rem !important;
  font-style: italic;
}
.resume-actions {
  display: flex;
  gap: 0.5rem;
}
.resume-btn {
  border: none;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.2s;
}
.resume-btn.dismiss {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-2);
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.resume-btn.dismiss:hover { background: rgba(255, 255, 255, 0.1); }
.resume-btn.resume {
  background: linear-gradient(135deg, rgba(212, 160, 84, 0.15), rgba(212, 160, 84, 0.1));
  color: var(--amber);
  border: 1px solid rgba(212, 160, 84, 0.25);
}
.resume-btn.resume:hover {
  background: rgba(212, 160, 84, 0.2);
  transform: translateY(-1px);
}

/* Responsive: photo tabs on mobile */
@media (max-width: 600px) {
  .photo-tab-bar {
    padding: 0 0.5rem;
    gap: 0.15rem;
  }
  .photo-tab {
    padding: 0.6rem 0.9rem;
    font-size: 0.8rem;
  }
  .fab-upload {
    bottom: 1.5rem;
    right: 1.5rem;
    width: 50px;
    height: 50px;
  }
  .ai-pipeline-preview {
    flex-direction: column;
    align-items: center;
  }
}

.photo-action-btn.liked {
  color: #e74c3c !important;
}