/* ══════════════════════════════════════════════
   Section Headers
   ══════════════════════════════════════════════ */

.album-list h2,
.book-list h2 {
  margin-bottom: var(--space-md);
}

/* ══════════════════════════════════════════════
   Album Grid (index page)
   ══════════════════════════════════════════════ */

.album-list {
  margin-bottom: var(--space-xl);
}

.albums-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-md);
}

.album-card {
  background: var(--mp-color-surface);
  border: 1px solid var(--mp-color-divider);
  border-radius: 6px;
  padding: 0;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--transition-normal), transform var(--transition-normal), border-color var(--transition-normal);
  box-shadow: 0 1px 2px rgba(42, 31, 26, 0.04);
  overflow: hidden;
}

.album-card:hover {
  box-shadow: 0 14px 32px -16px rgba(42, 31, 26, 0.22);
  transform: translateY(-2px);
  text-decoration: none;
  border-color: rgba(181, 87, 58, 0.30);
}

.card-thumbnail {
  width: 100%;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: var(--mp-color-surface-warm);
  position: relative;
}

.card-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.card-thumbnail--empty {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--mp-color-surface-warm);
  color: var(--mp-color-divider);
  opacity: 1;
}

.card-thumbnail--empty span svg {
  color: var(--mp-color-divider);
  opacity: 0.7;
}

.card-content {
  padding: 1.1rem 1.25rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.album-card h3 {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 500;
  letter-spacing: -0.005em;
  color: var(--text-primary);
  margin: 0;
}

.album-photo-count {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.album-card .album-card-meta {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* ══════════════════════════════════════════════
   Create Card (first item in grid)
   ══════════════════════════════════════════════ */

.create-card {
  border: 1px dashed var(--mp-color-divider) !important;
  background: transparent;
  box-shadow: none;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s, background 0.2s;
  padding: 0;
}

.create-card:hover {
  transform: translateY(-2px);
  border-color: var(--mp-color-accent) !important;
  background: rgba(181, 87, 58, 0.03);
  box-shadow: 0 8px 22px -14px rgba(42, 31, 26, 0.16);
}

.create-card .card-thumbnail {
  background: transparent;
}

.create-card h3 {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--text-secondary);
  font-weight: 500;
}

.create-card:hover h3,
.create-card:hover .create-icon {
  color: var(--mp-color-accent);
}

.create-card .card-thumbnail {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary, rgba(0, 0, 0, 0.03));
}

[data-theme="dark"] .create-card .card-thumbnail {
  background: var(--color-surface-hover);
}

.create-card .create-icon {
  color: var(--text-muted);
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.create-card-button {
  all: unset;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  cursor: pointer;
  box-sizing: border-box;
}

.create-card-button:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: -2px;
  border-radius: var(--radius-lg);
}

.create-card-button:active {
  background: var(--color-primary-subtle);
  border-radius: var(--radius-lg);
}


/* ══════════════════════════════════════════════
   Album Detail Page
   ══════════════════════════════════════════════ */

.album-detail {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

/* ── Album Header ── */

.album-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.album-header h1 {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 500;
  letter-spacing: -0.018em;
  line-height: 1.15;
  color: var(--text-primary);
}

/* Editable header (inline rename + trash icon) */
.editable-header {
  display: flex;
  align-items: center;
  gap: 4px;
}

.editable-title {
  cursor: text;
  transition: text-decoration-color var(--transition-fast), box-shadow var(--transition-fast);
  text-decoration: underline dotted transparent;
  text-underline-offset: 4px;
  border-radius: var(--radius-xs, 2px);
  padding: 2px 4px;
  margin: -2px -4px; /* negative margin to preserve layout */
}

.editable-title:hover {
  text-decoration-color: var(--text-tertiary);
}

/* Contenteditable focus state */
.editable-title[contenteditable="true"] {
  outline: none;
  box-shadow: 0 0 0 2px var(--color-primary-light, rgba(217, 119, 6, 0.2));
  background: var(--bg-primary);
  text-decoration: none;
}

.trash-icon-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 0.7rem;
  opacity: 0.4;
  transition: opacity var(--transition-fast);
  padding: 6px;
  line-height: 1;
  flex-shrink: 0;
  min-width: 32px;
  min-height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.trash-icon-btn:hover {
  opacity: 1;
  background: var(--color-danger-subtle);
  color: var(--color-danger);
}

[data-theme="dark"] .trash-icon-btn:hover {
  background: var(--color-danger-bg-hover);
}

/* ══════════════════════════════════════════════
   Upload Section & Dropzone
   ══════════════════════════════════════════════ */

.upload-section {
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
}

.upload-section h2 {
  font-size: 1.125rem;
  margin-bottom: var(--space-md);
}

.upload-section form {
  margin-bottom: 0;
}

.upload-dropzone {
  width: 100%;
  border: 2px dashed var(--border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl) var(--space-lg);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-normal);
  background: var(--bg-secondary);
}

.upload-dropzone:hover,
.upload-dropzone.drag-over {
  border-color: var(--color-primary);
  background: var(--color-primary-bg);
}

.upload-dropzone.drag-over {
  transform: scale(1.01);
}

.upload-dropzone-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-sm);
  display: block;
}

.upload-dropzone-text {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-xs);
}

.upload-dropzone-hint {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.upload-dropzone input[type="file"] {
  display: none;
}

/* ══════════════════════════════════════════════
   Photo Grid
   ══════════════════════════════════════════════ */

.photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: var(--space-md);
}

.photo-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  transition: all var(--transition-normal);
  cursor: grab;
}

.photo-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.photo-card.dragging {
  opacity: 0.4;
  transform: scale(0.95);
  cursor: grabbing;
}

.photo-card.drag-over-card {
  border: 2px solid var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-ring);
  transform: translateY(-2px);
}



.photo-order-hint {
  font-size: 0.8125rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: var(--space-sm);
}

.photo-card img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  display: block;
}

.photo-card-info {
  padding: var(--space-sm);
}

.photo-card-name {
  font-size: 0.75rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: block;
}

.photo-card-order {
  font-size: 0.6875rem;
  color: var(--text-muted);
  display: block;
  margin-top: 2px;
}

.photo-badges {
  position: absolute;
  bottom: 56px;
  left: 4px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  pointer-events: none;
}

.photo-badge {
  font-size: 10px;
  font-weight: 600;
  padding: 2px 5px;
  border-radius: 3px;
  line-height: 1.3;
}
.photo-badge-duplicate {
  background: rgba(230, 126, 34, 0.9);
  color: #fff;
}
.photo-badge-lowres {
  background: rgba(231, 76, 60, 0.9);
  color: #fff;
}

/* ── Photo Selection ── */

.photo-select-checkbox {
  position: absolute;
  top: 8px;
  left: 8px;
  width: 24px;
  height: 24px;
  border: 2px solid var(--icon-on-dark);
  border-radius: 50%;
  background: var(--overlay-light);
  cursor: pointer;
  z-index: 5;
  opacity: 0;
  transition: opacity var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.photo-card:hover .photo-select-checkbox,
.photo-card.selected .photo-select-checkbox {
  opacity: 1;
}

.photo-card.selected .photo-select-checkbox {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.photo-card.selected .photo-select-checkbox::after {
  content: '';
  display: block;
  width: 12px;
  height: 12px;
  background: var(--text-inverse);
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
  -webkit-mask-size: contain;
  mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
}

.photo-card.selected {
  outline: 3px solid var(--color-primary);
  outline-offset: -1px;
}

.photo-card.selected img {
  opacity: 0.8;
}

/* Selection toolbar */

.selection-toolbar {
  position: sticky;
  top: 60px;
  background: var(--bg-elevated);
  padding: var(--space-sm) var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-default);
  box-shadow: var(--shadow-md);
  z-index: 50;
  margin-bottom: var(--space-md);
  flex-wrap: wrap;
  visibility: hidden;
  opacity: 0;
  transition: opacity var(--transition-fast), visibility var(--transition-fast);
}

.selection-toolbar--visible {
  visibility: visible;
  opacity: 1;
}

.selection-count {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--text-primary);
  white-space: nowrap;
}

.select-all-toggle {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.875rem;
  color: var(--text-secondary);
  cursor: pointer;
  white-space: nowrap;
}

.select-all-toggle input[type="checkbox"] {
  width: 16px;
  height: 16px;
  cursor: pointer;
  accent-color: var(--color-primary);
}



/* ── Photo Book Styles ── */

.book-card {
  border-left: 4px solid var(--primary) !important;
}

.book-card .card-content {
  padding: var(--space-md);
}

.book-card .status {
  font-size: 0.7rem;
  padding: 3px 8px;
}

.no-books-message {
  color: var(--text-muted);
  font-style: italic;
  padding: var(--space-lg);
  text-align: center;
}

.book-album-name {
  font-size: 0.85rem;
  color: var(--text-muted);
  display: block;
  margin-top: var(--space-xs);
}

.album-photo-count {
  font-size: 0.85rem;
  color: var(--text-muted);
  display: block;
  margin-top: var(--space-xs);
}

.book-album-link {
  margin-bottom: var(--space-lg);
  font-size: 0.95rem;
}

.book-album-link a {
  color: var(--primary);
  text-decoration: underline;
}

.album-books {
  margin-top: var(--space-xl);
}

.book-list {
  margin-top: var(--space-xl);
}

.book-list h2 {
  margin-bottom: var(--space-md);
}

/* ══════════════════════════════════════════════
   Progressive Upload Placeholders
   ══════════════════════════════════════════════ */

.photo-card-placeholder {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  cursor: default;
}

.photo-card-skeleton {
  width: 100%;
  aspect-ratio: 1;
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: skeleton-pulse 1.2s ease-in-out infinite;
}

@keyframes skeleton-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.photo-card-spinner {
  width: 28px;
  height: 28px;
  border: 3px solid var(--border-default);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spinner-rotate 0.8s linear infinite;
}

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

.photo-card-placeholder--error .photo-card-skeleton {
  animation: none;
  background: var(--color-danger-bg, #ffeef0);
}

.upload-retry-btn {
  display: block;
  width: 100%;
  margin-top: var(--space-xs);
  font-size: 0.6875rem;
}

.photo-card-error-icon {
  font-size: 1.5rem;
  color: var(--color-danger, #d32f2f);
}