/* =============================================
   MOMENTOS NEO — Estilos
   ============================================= */ 

.page-wrap { padding-top: 0px !important; min-height: 100vh; }

/* --- HERO MOMENTOS --- */
.momentos-hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 100px 40px 80px;
  overflow: hidden;
}

.momentos-hero::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 600px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
}

.momentos-hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 600px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--magenta), transparent);
}

/* --- SECCIÓN FEED MOMENTOS --- */
.momentos-feed-section {
  padding: 80px 40px;
  background: linear-gradient(180deg, var(--deep) 0%, var(--black) 100%);
  position: relative;
}

.momentos-feed-section::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 600px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
}

.momentos-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 1400px;
  margin: 0 auto;
}

/* --- CARD MOMENTO NEO (Feed Principal) --- */
.momento-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  transition: all 0.3s ease;
  cursor: pointer;
  position: relative;
}

.momento-card:hover {
  border-color: rgba(0,200,255,0.4);
  transform: translateY(-4px);
  box-shadow: 0 16px 32px rgba(0,0,0,0.4), 0 0 0 1px rgba(0,200,255,0.1);
}

.momento-card-img {
  position: relative;
  aspect-ratio: 4/5;
  overflow: hidden;
  background: var(--surface2);
}

.momento-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.momento-card:hover .momento-card-img img {
  transform: scale(1.05);
}

.momento-card-img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray);
  font-family: var(--font-ui);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* Remove all overlays and body - just show the image */
.momento-card-img-bg,
.momento-card-badge-wrap,
.momento-card-date,
.momento-card-body {
  display: none;
}

.momento-card-stat strong {
  color: var(--white);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
}

.momento-card-btn {
  width: auto;
  min-width: 100px;
  justify-content: center;
  padding: 8px 16px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: 6px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--gray-light);
  transition: all 0.2s ease;
}

.momento-card-btn:hover {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--black);
}

.momento-card-avail {
  font-family: var(--font-ui);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 4px;
}

.momento-card-avail.avail-ok {
  background: rgba(0,200,100,0.15);
  color: #00ff88;
  border: 1px solid rgba(0,200,100,0.3);
}

.momento-card-avail.avail-low {
  background: rgba(255,200,0,0.15);
  color: #ffcc00;
  border: 1px solid rgba(255,200,0,0.3);
}

.momento-card-avail.avail-out {
  background: rgba(255,80,80,0.15);
  color: #ff5050;
  border: 1px solid rgba(255,80,80,0.3);
}

/* Empty state */
.momentos-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 80px 20px;
  color: var(--gray);
}

.momentos-empty svg {
  width: 80px;
  height: 80px;
  margin: 0 auto 24px;
  opacity: 0.5;
  display: block;
}

.momentos-empty h3 {
  font-family: var(--font-display);
  font-size: 24px;
  color: var(--white);
  margin-bottom: 12px;
}

.momentos-empty p {
  font-size: 15px;
  color: var(--gray-light);
  max-width: 400px;
  margin: 0 auto;
}

/* =============================================
   ALBUM MODAL (Vista Detallada del Álbum)
   ============================================= */
.album-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.95);
  backdrop-filter: blur(10px);
}

.album-overlay.open {
  display: flex;
}

.album-modal {
  width: 100%;
  max-width: 1200px;
  max-height: 90vh;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
  animation: albumModalIn 0.3s ease;
}

@keyframes albumModalIn {
  from { opacity: 0; transform: scale(0.95) translateY(20px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.album-close {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 10;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(0,0,0,0.6);
  border: 1px solid var(--border2);
  color: var(--white);
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
}

.album-close:hover {
  background: var(--cyan);
  color: var(--black);
  border-color: var(--cyan);
  transform: rotate(90deg);
}

.album-header {
  padding: 32px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, var(--surface2) 0%, var(--surface) 100%);
}

.album-meta {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.album-badge {
  font-family: var(--font-ui);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--black);
  background: var(--cyan);
  padding: 6px 14px;
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%);
  width: fit-content;
}

.album-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  color: var(--white);
  line-height: 1.1;
  margin: 0;
}

.album-details {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 14px;
  color: var(--gray-light);
}

.album-detail-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.album-detail-icon {
  color: var(--cyan);
}

.album-detail-item .neo-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.album-stats-bar {
  display: flex;
  gap: 24px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.album-stat {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--gray-light);
}

.album-stat strong {
  color: var(--white);
  font-family: var(--font-display);
  font-size: 18px;
}

.album-gallery {
  flex: 1;
  overflow-y: auto;
  padding: 24px 32px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
}

.album-photo-thumb {
  position: relative;
  aspect-ratio: 4/5;
  border-radius: 10px;
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.2s;
  background: var(--surface2);
}

.album-photo-thumb:hover {
  border-color: var(--cyan);
  transform: scale(1.02);
}

.album-photo-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.album-photo-thumb:hover img {
  transform: scale(1.05);
}

.album-photo-thumb-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent, rgba(0,0,0,0.6));
  opacity: 0;
  transition: opacity 0.2s;
  display: flex;
  align-items: flex-end;
  padding: 16px;
  pointer-events: none;
}

.album-photo-thumb:hover .album-photo-thumb-overlay {
  opacity: 1;
}

.album-photo-thumb-stats {
  display: flex;
  gap: 16px;
  color: var(--white);
  font-size: 12px;
  width: 100%;
  justify-content: space-between;
}

.album-photo-thumb-stat {
  display: flex;
  align-items: center;
  gap: 6px;
}

.album-photo-thumb-stat .neo-icon {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.album-empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 20px;
  color: var(--gray);
}

.album-empty-state svg {
  width: 60px;
  height: 60px;
  margin: 0 auto 16px;
  opacity: 0.5;
  display: block;
}

/* Estado de álbum con opción de subida */
.album-upload-state {
  background: linear-gradient(135deg, rgba(0,200,255,0.05) 0%, rgba(255,94,204,0.05) 100%);
  border: 1px solid rgba(0,200,255,0.2);
  border-radius: 16px;
}

.album-upload-state svg {
  width: 80px;
  height: 80px;
  margin: 0 auto 16px;
  opacity: 0.8;
  color: var(--cyan);
  display: block;
}

.album-upload-state h3 {
  color: var(--white);
  margin-bottom: 8px;
  font-size: 1.5rem;
}

.album-upload-state p {
  color: var(--gray-light);
  margin-bottom: 24px;
  font-size: 1rem;
}

.album-upload-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 280px;
  margin: 0 auto;
}

.album-upload-actions .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 24px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 10px;
  transition: all 0.2s ease;
}

.album-upload-actions .btn-cyan {
  background: linear-gradient(135deg, var(--cyan) 0%, #0099cc 100%);
  color: #000;
  border: none;
}

.album-upload-actions .btn-cyan:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,200,255,0.4);
}

.album-upload-actions .btn-outline {
  background: transparent;
  color: var(--cyan);
  border: 2px solid var(--cyan);
}

.album-upload-actions .btn-outline:hover {
  background: rgba(0,200,255,0.1);
}

/* =============================================
   PHOTO VIEWER (Estilo TikTok/Redes Sociales)
   ============================================= */
.photo-viewer-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  background: #000;
}

.photo-viewer-overlay.open {
  display: flex;
}

.photo-viewer {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  touch-action: none;
}

.photo-viewer-main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
  touch-action: pan-y pinch-zoom;
}

#photo-viewer-img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  user-select: none;
  pointer-events: none;
  transform-origin: center center;
  transition: transform 0.1s ease-out;
}

/* Top Bar */
.photo-viewer-top-bar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  background: linear-gradient(180deg, rgba(0,0,0,0.8) 0%, transparent 100%);
  z-index: 10;
  pointer-events: none;
}

.photo-event-info {
  pointer-events: auto;
}

.photo-event-badge {
  font-family: var(--font-ui);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--black);
  background: var(--cyan);
  padding: 4px 10px;
  border-radius: 4px;
  display: inline-block;
  margin-bottom: 6px;
}

.photo-event-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
  margin: 0;
  text-shadow: 0 2px 8px rgba(0,0,0,0.5);
}

.photo-close-btn {
  pointer-events: auto;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(0,0,0,0.6);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--white);
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
  backdrop-filter: blur(10px);
}

.photo-close-btn:hover {
  background: var(--cyan);
  color: var(--black);
  border-color: var(--cyan);
  transform: rotate(90deg);
}

/* Actions Sidebar (Right side - TikTok style) */
.photo-viewer-actions {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 20px;
  z-index: 10;
  pointer-events: none;
}

.photo-action-btn {
  pointer-events: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  background: transparent;
  color: var(--white);
  padding: 0;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.5));
}

.photo-action-btn:active {
  transform: scale(0.9);
}

.photo-action-btn svg {
  width: 36px;
  height: 36px;
  transition: transform 0.2s, stroke 0.2s;
  stroke: var(--white);
  fill: none;
}

.photo-action-btn .photo-action-icon {
  width: 36px;
  height: 36px;
  transition: transform 0.2s, stroke 0.2s, fill 0.2s;
}

.photo-action-btn:hover svg,
.photo-action-btn.liked svg,
.photo-action-btn:hover .photo-action-icon,
.photo-action-btn.liked .photo-action-icon {
  stroke: var(--magenta);
  fill: var(--magenta);
  transform: scale(1.2);
}

.photo-action-btn .like-count,
.photo-action-btn .comment-count {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  color: var(--white);
  text-shadow: 0 2px 4px rgba(0,0,0,0.5);
  white-space: nowrap;
}

.photo-action-btn.liked .like-count {
  color: var(--magenta);
}

/* Bottom Bar */
.photo-viewer-bottom-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 16px 20px 32px;
  background: linear-gradient(0deg, rgba(0,0,0,0.9) 0%, transparent 100%);
  z-index: 10;
  pointer-events: none;
}

.photo-stats {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  pointer-events: auto;
  margin-bottom: 8px;
}

.stat-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-ui);
  font-size: 12px;
  color: var(--gray-light);
  font-weight: 500;
}

.stat-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  stroke: var(--gray-light);
  fill: none;
}

.stat-icon[data-icon="heart"] {
  stroke: var(--magenta);
}

.stat-icon[data-icon="chat"] {
  stroke: var(--cyan);
}

.stat-icon[data-icon="eye"] {
  stroke: var(--white);
}

.stat-item strong {
  color: var(--white);
  font-family: var(--font-display);
}

.stat-divider {
  width: 1px;
  height: 16px;
  background: rgba(255,255,255,0.2);
  margin: 0 4px;
}

.photo-nav-hint {
  font-family: var(--font-ui);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray);
  text-align: center;
}

/* Position Indicator */
.photo-position {
  position: absolute;
  top: 100px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  color: rgba(255,255,255,0.6);
  z-index: 10;
  pointer-events: none;
  text-shadow: 0 2px 8px rgba(0,0,0,0.5);
}

/* =============================================
   COMMENTS PANEL (Bottom sheet - half screen)
   ============================================= */
.comments-panel {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-radius: 20px 20px 0 0;
  max-height: 50vh;
  display: flex;
  flex-direction: column;
  transform: translateY(100%);
  transition: transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  z-index: 20;
  box-shadow: 0 -10px 40px rgba(0,0,0,0.5);
}

.comments-panel.open {
  transform: translateY(0);
}

.comments-handle {
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: grab;
  user-select: none;
}

.handle-bar {
  width: 40px;
  height: 4px;
  background: var(--border2);
  border-radius: 2px;
}

.comments-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
}

.comments-header h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
  margin: 0;
}

.total-comments {
  font-family: var(--font-ui);
  font-size: 12px;
  color: var(--gray);
  font-weight: 500;
}

.comments-close {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--gray-light);
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
}

.comments-close:hover {
  background: var(--cyan);
  color: var(--black);
  border-color: var(--cyan);
}

.comments-list {
  flex: 1;
  overflow-y: auto;
  padding: 16px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.comment-item {
  display: flex;
  gap: 12px;
  padding: 12px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 12px;
  animation: commentIn 0.3s ease;
}

@keyframes commentIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideOut {
  from { opacity: 1; transform: translateX(0); }
  to { opacity: 0; transform: translateX(-20px); }
}

.comment-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--cyan-dim);
  border: 1px solid rgba(0,200,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan);
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  flex-shrink: 0;
}

.comment-content {
  flex: 1;
  min-width: 0;
}

.comment-author {
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 4px;
}

.comment-text {
  font-size: 14px;
  color: var(--gray-light);
  line-height: 1.5;
  word-break: break-word;
}

.comment-time {
  font-family: var(--font-ui);
  font-size: 10px;
  color: var(--gray);
  margin-top: 4px;
}

.comment-delete-btn {
  margin-top: 8px;
  padding: 4px 10px;
  font-size: 10px;
  background: rgba(255,107,107,0.2);
  color: var(--red);
  border: 1px solid var(--red);
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s;
}
.comment-delete-btn:hover {
  background: var(--red);
  color: var(--white);
}

.comments-empty {
  text-align: center;
  padding: 40px 20px;
  color: var(--gray);
}

.comments-empty svg {
  width: 48px;
  height: 48px;
  margin-bottom: 12px;
  opacity: 0.5;
}

.comments-input-wrap {
  display: flex;
  gap: 12px;
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  background: var(--surface2);
  border-radius: 0 0 20px 20px;
}

.comment-input {
  flex: 1;
  background: var(--black);
  border: 1px solid var(--border2);
  border-radius: 24px;
  padding: 12px 20px;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s;
}

.comment-input:focus {
  border-color: var(--cyan);
}

.comment-input::placeholder {
  color: var(--gray);
}

.comment-send {
  padding: 12px 24px;
  font-size: 12px;
  white-space: nowrap;
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  .momentos-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }
  
  .momento-card {
    min-width: 220px;
  }
  
  .album-modal {
    max-height: 95vh;
    border-radius: 12px;
  }
  
  .album-header {
    padding: 24px;
  }
  
  .album-gallery {
    padding: 16px 20px;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 12px;
  }
  
  .photo-viewer-actions {
    right: 12px;
    gap: 16px;
  }
  
  .photo-action-btn svg {
    width: 32px;
    height: 32px;
  }
}

@media (max-width: 768px) {
  .momentos-hero {
    min-height: 70vh;
    padding: 80px 20px 60px;
  }
  
  .momentos-feed-section {
    padding: 60px 20px;
  }
  
  .momentos-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }
  
  .momento-card-body {
    padding: 12px 14px;
  }
  
  .momento-card-title {
    font-size: 14px;
  }
  
  .momento-card-venue {
    font-size: 10px;
  }
  
  .momento-card-stat {
    font-size: 10px;
  }
  
  .momento-card-stat strong {
    font-size: 12px;
  }
  
  .momento-card-btn {
    min-width: 85px;
    padding: 6px 12px;
    font-size: 10px;
  }
  
  .album-modal {
    max-height: 100vh;
    border-radius: 0;
    height: 100%;
  }
  
  .album-gallery {
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 10px;
    padding: 16px;
  }
  
  .photo-viewer-actions {
    right: 12px;
    gap: 16px;
    top: auto;
    bottom: 90px;
    transform: none;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    pointer-events: none;
    padding: 0 16px;
  }
  
  .photo-viewer-bottom-bar {
    padding: 12px 16px 24px;
  }
  
  .photo-stats {
    gap: 12px;
  }
  
  .stat-item {
    font-size: 11px;
  }
  
  .comments-panel {
    max-height: 60vh;
    border-radius: 16px 16px 0 0;
  }
  
  .comments-input-wrap {
    padding: 12px 16px;
    border-radius: 0 0 16px 16px;
  }
  
  .comment-send {
    padding: 12px 16px;
    font-size: 11px;
  }
}

@media (max-width: 480px) {
  .momentos-feed-section {
    padding: 40px 16px;
  }
  
  .momentos-hero {
    padding: 60px 16px 40px;
  }

  .momentos-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  
  .momento-card-img {
    aspect-ratio: 16/10;
  }
  
  .album-gallery {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .photo-position {
    top: 80px;
    font-size: 12px;
  }
}

/* Touch swipe feedback */
.photo-viewer.swipe-up .photo-viewer-main,
.photo-viewer.swipe-down .photo-viewer-main {
  transition: opacity 0.15s ease;
}

/* Loading state */
.photo-viewer-main.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40px;
  height: 40px;
  border: 3px solid var(--border2);
  border-top-color: var(--cyan);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .momento-card,
  .momento-card-img img,
  .album-modal,
  .album-photo-thumb,
  .photo-viewer-img,
  .comments-panel,
  .comment-item {
    transition: none !important;
    animation: none !important;
  }
}

/* Focus visible for accessibility */
.momento-card:focus-visible,
.album-close:focus-visible,
.photo-close-btn:focus-visible,
.photo-action-btn:focus-visible,
.comment-input:focus-visible,
.comment-send:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .momento-card {
    border-width: 2px;
  }
  
  .album-photo-thumb {
    border-width: 3px;
  }
  
  .photo-action-btn svg {
    stroke-width: 3;
  }
}