/* ── Gallery page styles ─────────────────────────────────────────────────── */

/* Layout */
.gallery-page-header {
  max-width: 860px;
  margin: 0 auto 20px;
  text-align: center;
}

.gallery-page-header h1 {
  font-size: 2.2rem;
  margin-bottom: 10px;
}

.gallery-page-header .summary {
  color: var(--muted);
  font-size: 1em;
  margin-bottom: 0;
}

/* Tabs */
.gallery-view-tabs {
  max-width: 860px;
  margin: 0 auto 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.gallery-view-tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--card-border);
  background: var(--card-bg);
  color: var(--fg);
  text-decoration: none;
  font-size: 0.9em;
  font-weight: 600;
  font-family: inherit;
  transition: border-color 0.15s, background 0.15s;
}

.gallery-view-tab:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.gallery-view-tab.is-active {
  border-color: var(--primary);
  background: var(--card-bg);
  color: var(--primary);
}

.gallery-view-count {
  min-width: 1.6em;
  padding: 1px 7px;
  border-radius: 999px;
  background: var(--card-border);
  color: var(--muted);
  text-align: center;
  font-size: 0.78em;
  font-weight: 700;
}

/* Info callout */
.gallery-info-callout {
  max-width: 860px;
  margin: 0 auto 20px;
  background: var(--info-bg);
  border: 1px solid var(--info-border);
  border-radius: var(--radius-sm);
  padding: 12px 18px;
  color: var(--info-text);
  font-size: 0.88em;
  text-align: center;
  line-height: 1.6;
}

/* Search */
.search-bar-wrap {
  max-width: 420px;
  margin: 0 auto 24px;
}

.search-label {
  display: block;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 0.85em;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.search-input-shell {
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  pointer-events: none;
  display: flex;
  align-items: center;
}

#search-bar {
  width: 100%;
  padding: 11px 40px 11px 44px;
  font-size: 0.95rem;
  font-family: inherit;
  background: var(--input-bg);
  border: 2px solid var(--input-border);
  border-radius: var(--radius-sm);
  color: var(--fg);
  outline: none;
  transition: border-color 0.15s;
}

#search-bar:focus {
  border-color: var(--primary);
}

#search-bar::placeholder {
  color: var(--search-placeholder);
}

.search-clear {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 4px;
}

.search-clear:hover { color: var(--fg); }

/* Loading */
#loading-indicator {
  text-align: center;
  padding: 32px;
  color: var(--muted);
  font-size: 0.9em;
}

.loader {
  width: 28px;
  height: 28px;
  border: 3px solid var(--card-border);
  border-top-color: var(--primary);
  border-radius: 50%;
  margin: 0 auto 12px;
  animation: spin 0.8s linear infinite;
}

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

/* Grid */
.gallery-stream {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 12px;
}

.img-thumb-wrap {
  position: relative;
  aspect-ratio: 3 / 4;
  background: var(--img-thumb-bg);
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color 0.15s, transform 0.15s;
}

.img-thumb-wrap:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
}

.img-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.img-thumb.loaded { opacity: 1; }

/* Favorite button on card */
.favorite-btn {
  position: absolute;
  top: 7px;
  right: 7px;
  z-index: 2;
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 999px;
  background: rgba(15,13,10,0.65);
  color: rgba(255,255,255,0.9);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
  backdrop-filter: blur(8px);
}

.favorite-btn:hover { background: rgba(15,13,10,0.88); }

.favorite-btn.is-favorite {
  background: rgba(136,20,55,0.9);
  border-color: rgba(255,200,220,0.4);
  color: #fff6f8;
}

.favorite-btn svg,
.viewer-favorite svg {
  flex: 0 0 auto;
  transition: transform 0.15s, fill 0.15s;
}

.favorite-btn svg { width: 16px; height: 16px; fill: transparent; }
.favorite-btn:hover svg, .viewer-favorite:hover svg { transform: scale(1.05); }
.favorite-btn.is-favorite svg, .viewer-favorite.is-favorite svg { fill: currentColor; }

/* Modal viewer */
#img-viewer-modal {
  display: none;
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: var(--viewer-modal-bg);
  z-index: 2000;
  overflow: hidden;
  align-items: center;
  justify-content: center;
}

#img-viewer-modal.active { display: flex; }
body:has(#img-viewer-modal.active) { overflow: hidden; }

#img-viewer-img-wrap {
  position: relative;
  width: 90vw;
  max-width: 1400px;
  height: 90vh;
  max-height: 900px;
  background: var(--viewer-wrap-bg);
  border-radius: var(--radius-sm);
  border: 2px solid var(--card-border);
  overflow: hidden;
  box-shadow: 0 8px 40px rgba(0,0,0,0.5);
  display: flex;
  flex-direction: column;
}

.viewer-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  background: var(--viewer-wrap-bg);
  border-bottom: 2px solid var(--card-border);
  flex-shrink: 0;
  min-height: 56px;
  gap: 12px;
}

.viewer-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.viewer-author-header { display: flex; flex-direction: column; gap: 3px; }

.author-name {
  font-size: 1em;
  font-weight: 700;
  color: var(--fg);
}

.filename {
  font-size: 0.8em;
  color: var(--muted);
  word-break: break-all;
}

.viewer-actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.viewer-button {
  background: var(--viewer-button-bg);
  border: 2px solid var(--card-border);
  border-radius: var(--radius-sm);
  padding: 7px 13px;
  color: var(--viewer-button-text);
  cursor: pointer;
  font-size: 0.88em;
  font-weight: 600;
  font-family: inherit;
  transition: background 0.15s, color 0.15s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  white-space: nowrap;
}

.viewer-button:hover {
  background: var(--viewer-button-hover-bg);
  color: var(--viewer-button-hover-text);
  border-color: var(--primary);
}

.viewer-download {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--bg);
}

.viewer-download:hover {
  background: var(--secondary);
  border-color: var(--secondary);
  color: var(--fg);
}

.viewer-favorite.is-favorite {
  background: rgba(161,27,61,0.15);
  border-color: rgba(161,27,61,0.45);
  color: #f3b3c2;
}

.viewer-favorite svg { fill: transparent; }

#img-viewer-close {
  background: var(--viewer-close-bg);
  border-color: var(--viewer-close-border);
  color: var(--viewer-close-text);
}

#img-viewer-close:hover { background: var(--viewer-close-hover-bg); }

.viewer-content {
  display: flex;
  flex: 1;
  min-height: 0;
}

.viewer-canvas {
  flex: 1;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--viewer-canvas-bg);
  overflow: auto;
  position: relative;
  padding: 20px;
}

#img-viewer-img {
  max-width: calc(100% - 40px);
  max-height: calc(100% - 40px);
  width: auto;
  height: auto;
  display: block;
  object-fit: contain;
  margin: auto;
}

#img-viewer-loader {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  color: var(--muted);
  font-size: 1.1em;
}

/* Sidebar */
.viewer-sidebar {
  width: 180px;
  background: var(--viewer-wrap-bg);
  border-left: 2px solid var(--card-border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  flex-shrink: 0;
}

.sidebar-header {
  padding: 10px 10px;
  font-size: 0.78em;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  border-bottom: 2px solid var(--card-border);
  line-height: 1.4;
}

.sidebar-images {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  display: grid;
  grid-template-columns: 1fr;
  grid-auto-rows: max-content;
  gap: 6px;
  padding: 6px;
  min-height: 0;
  align-content: start;
  scrollbar-width: thin;
  scrollbar-color: var(--primary) transparent;
}

.sidebar-image-item {
  position: relative;
  aspect-ratio: 3 / 4;
  background: var(--img-thumb-bg);
  border-radius: 2px;
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color 0.15s;
  width: 100%;
}

.sidebar-image-item.active { border-color: var(--primary); }
.sidebar-image-item:hover { border-color: var(--card-border); }

.sidebar-thumb {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.sidebar-thumb.loaded { opacity: 1; }

/* Search results view */
.search-view { width: 100%; }

.search-author-header {
  font-size: 1.3em;
  font-weight: 700;
  color: var(--fg);
  margin: 28px 0 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--card-border);
}

.search-images-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 14px;
  margin-bottom: 36px;
}

.search-image-card {
  position: relative;
  aspect-ratio: 3 / 4;
  background: var(--img-thumb-bg);
  border-radius: var(--radius-sm);
  border: 2px solid var(--card-border);
  overflow: hidden;
  cursor: pointer;
  transition: border-color 0.15s, transform 0.15s;
}

.search-image-card:hover {
  border-color: var(--primary);
  transform: translateY(-3px);
}

.search-image {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.search-image.loaded { opacity: 1; }

/* Cropper modal */
.cropper-modal {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: var(--viewer-modal-bg);
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}

.cropper-container {
  width: 95vw;
  height: 95vh;
  max-width: 1200px;
  background: var(--bg);
  border: 2px solid var(--card-border);
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.cropper-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 11px 18px;
  background: var(--card-bg);
  border-bottom: 2px solid var(--card-border);
}

.cropper-header h2 { margin: 0; font-size: 1.1em; color: var(--fg); }

.cropper-close-btn {
  background: transparent;
  border: none;
  font-size: 22px;
  color: var(--muted);
  cursor: pointer;
}

.cropper-close-btn:hover { color: var(--fg); }

.control-group { display: flex; align-items: center; gap: 8px; }
.control-group label { font-size: 0.82em; color: var(--muted); white-space: nowrap; }
.control-group .builder-select { flex: 1; min-width: 0; }

.cropper-canvas-wrapper {
  flex: 1;
  background: var(--viewer-canvas-bg);
  position: relative;
  overflow: hidden;
  cursor: grab;
  min-width: 0;
  touch-action: none;
  overscroll-behavior: contain;
}

#cropper-canvas { width: 100%; height: 100%; display: block; }
.cropper-canvas-wrapper:active { cursor: grabbing; }

.cropper-toast {
  position: absolute;
  top: 12px; left: 50%;
  transform: translateX(-50%);
  background: rgba(0,0,0,0.7);
  color: #fff;
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.78em;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
  z-index: 10;
}
.cropper-toast.visible { opacity: 1; }

.cropper-overlay-text {
  position: absolute;
  bottom: 10px; left: 50%;
  transform: translateX(-50%);
  background: rgba(0,0,0,0.6);
  color: var(--overlay-text);
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.78em;
  pointer-events: none;
}

.cropper-body {
  flex: 1;
  display: flex;
  min-height: 0;
}

.cropper-sidebar {
  width: 270px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 16px;
  overflow-y: auto;
  background: var(--card-bg);
  border-left: 2px solid var(--card-border);
}

.control-divider {
  height: 1px;
  background: var(--card-border);
  margin: 2px 0;
}

.slider-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.slider-group label {
  font-size: 0.82em;
  color: var(--muted);
}

.slider-group input[type="range"] {
  width: 100%;
  accent-color: var(--fg);
  cursor: pointer;
}

.button-group {
  display: flex;
  gap: 8px;
}

.builder-secondary-btn {
  flex: 1;
  background: var(--input-bg);
  border: 1.5px solid var(--card-border);
  color: var(--fg);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.82em;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}

.builder-secondary-btn:hover {
  background: var(--card-link-hover-bg);
  border-color: var(--fg);
}

.dim-inputs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85em;
  color: var(--muted);
}

.dim-inputs .builder-input {
  width: 72px;
}

.cropper-footer {
  margin-top: auto;
  padding-top: 4px;
}

.cropper-note {
  font-size: 0.78em;
  line-height: 1.45;
  color: var(--muted);
}

.cropper-note a { color: var(--fg); font-weight: 600; text-decoration: underline; }

.builder-select,
.builder-input {
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: var(--radius-sm);
  padding: 0.45em 0.6em;
  font-size: 0.88em;
  font-family: inherit;
  color: var(--fg);
}

.builder-select { cursor: pointer; }

.builder-select:focus-visible,
.builder-input:focus-visible {
  outline: none;
  border-color: var(--primary);
}

.builder-apply-btn {
  width: 100%;
  background: var(--primary);
  border: 2px solid var(--primary);
  color: var(--bg);
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.88em;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}

.builder-apply-btn:hover {
  background: var(--secondary);
  border-color: var(--secondary);
}

/* Responsive */
@media (max-width: 768px) {
  #img-viewer-img-wrap { width: 95vw; height: 95vh; }
  .viewer-button { padding: 6px 10px; font-size: 0.82em; }
  .control-group { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 640px) {
  #img-viewer-img-wrap { width: 98vw; height: 98vh; }
  .viewer-topbar { flex-direction: column; gap: 8px; align-items: stretch; padding: 10px 12px; }
  .viewer-actions { width: 100%; justify-content: flex-end; }
  .viewer-button span { display: none; }
  .viewer-button { flex: 1; justify-content: center; }
  .viewer-sidebar { display: none; }
}

@media (min-width: 641px) and (max-width: 1024px) {
  .viewer-sidebar { width: 140px; }
  .sidebar-header { padding: 8px; font-size: 0.75em; }
}