Add tools/dataview/static/style.css

tools/dataview/static/style.css

@@ -0,0 +1,871 @@
+/* ═══════════════════════════════════════════════════════════════════════
+   DataView — "Light Table"
+   A dataset explorer for AI image-prompt pairs.
+   Warm parchment palette, editorial typography, image-forward cards.
+   ═══════════════════════════════════════════════════════════════════════ */
+
+:root {
+  --bg:             #F7F4EE;
+  --surface:        #FFFFFF;
+  --surface-raised: #FDFCFA;
+  --border:         #E6E0D6;
+  --border-light:   #EFE9DF;
+  --text:           #2D2A26;
+  --text-secondary: #8C8478;
+  --text-tertiary:  #B5AEA4;
+  --accent:         #8B5C3C;
+  --accent-hover:   #A06A45;
+  --accent-soft:    #F0E6DA;
+  --accent-softer:  #F8F2EB;
+  --danger:         #B54A4A;
+  --sans:           'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
+  --serif:          'Newsreader', Georgia, 'Times New Roman', serif;
+  --mono:           'JetBrains Mono', 'SF Mono', 'Fira Code', monospace;
+  --radius:         8px;
+  --radius-sm:      5px;
+  --drawer-w:       480px;
+  --shadow-sm:      0 1px 3px rgba(45,42,38,0.06);
+  --shadow-md:      0 4px 16px rgba(45,42,38,0.08);
+  --shadow-lg:      0 8px 32px rgba(45,42,38,0.12);
+  --transition:     180ms ease;
+}
+
+*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
+
+body {
+  font-family: var(--sans);
+  background: var(--bg);
+  color: var(--text);
+  min-height: 100vh;
+  -webkit-font-smoothing: antialiased;
+  -moz-osx-font-smoothing: grayscale;
+}
+
+::-webkit-scrollbar { width: 5px; height: 5px; }
+::-webkit-scrollbar-track { background: transparent; }
+::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
+::-webkit-scrollbar-thumb:hover { background: var(--text-tertiary); }
+
+.hidden { display: none !important; }
+.spacer { flex: 1; }
+
+/* ── Header ───────────────────────────────────────────────────────── */
+.header {
+  display: flex;
+  align-items: center;
+  gap: 10px;
+  padding: 10px 20px;
+  background: var(--surface);
+  border-bottom: 1px solid var(--border);
+  position: sticky;
+  top: 0;
+  z-index: 100;
+}
+
+.header-btn {
+  display: flex;
+  align-items: center;
+  gap: 5px;
+  padding: 6px 12px;
+  background: var(--bg);
+  color: var(--text-secondary);
+  border: 1px solid var(--border);
+  border-radius: var(--radius-sm);
+  cursor: pointer;
+  font-size: 12.5px;
+  font-family: var(--sans);
+  font-weight: 500;
+  transition: all var(--transition);
+  white-space: nowrap;
+}
+.header-btn:hover { color: var(--text); border-color: var(--text-tertiary); background: var(--surface); }
+
+.path-wrap {
+  flex: 1;
+  display: flex;
+  max-width: 640px;
+  position: relative;
+}
+
+.path-wrap input {
+  width: 100%;
+  padding: 6px 60px 6px 10px;
+  background: var(--bg);
+  border: 1px solid var(--border);
+  border-radius: var(--radius-sm);
+  color: var(--text);
+  font-family: var(--mono);
+  font-size: 12px;
+  outline: none;
+  transition: border-color var(--transition);
+}
+.path-wrap input:focus { border-color: var(--accent); }
+.path-wrap input::placeholder { color: var(--text-tertiary); }
+
+.path-open-btn {
+  position: absolute;
+  right: 1px; top: 1px; bottom: 1px;
+  padding: 0 14px;
+  background: var(--accent);
+  color: #fff;
+  border: none;
+  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
+  cursor: pointer;
+  font-size: 12px;
+  font-weight: 600;
+  font-family: var(--sans);
+  transition: background var(--transition);
+}
+.path-open-btn:hover { background: var(--accent-hover); }
+
+.wordmark {
+  font-family: var(--mono);
+  font-size: 13px;
+  font-weight: 500;
+  color: var(--text-tertiary);
+  letter-spacing: -0.3px;
+  flex-shrink: 0;
+}
+.wordmark-accent { color: var(--accent); }
+
+/* ── Toolbar ──────────────────────────────────────────────────────── */
+.toolbar {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 12px;
+  padding: 8px 20px;
+  background: var(--surface);
+  border-bottom: 1px solid var(--border);
+  flex-wrap: wrap;
+}
+
+.toolbar-left, .toolbar-right { display: flex; align-items: center; gap: 6px; }
+
+.pill {
+  display: inline-flex;
+  align-items: center;
+  padding: 2px 10px;
+  background: var(--bg);
+  border: 1px solid var(--border);
+  border-radius: 100px;
+  font-size: 11px;
+  font-family: var(--mono);
+  color: var(--text-secondary);
+  white-space: nowrap;
+  line-height: 1.6;
+}
+.pill-accent { color: var(--accent); border-color: var(--accent-soft); background: var(--accent-softer); font-weight: 500; }
+
+.search-box {
+  display: flex;
+  align-items: center;
+  gap: 6px;
+  background: var(--bg);
+  border: 1px solid var(--border);
+  border-radius: var(--radius-sm);
+  padding: 0 8px;
+  transition: border-color var(--transition);
+}
+.search-box:focus-within { border-color: var(--accent); }
+
+.search-icon { color: var(--text-tertiary); flex-shrink: 0; }
+
+#search-input {
+  background: none;
+  border: none;
+  color: var(--text);
+  font-family: var(--mono);
+  font-size: 12px;
+  padding: 5px 0;
+  outline: none;
+  width: 160px;
+}
+#search-input::placeholder { color: var(--text-tertiary); }
+
+.search-count {
+  font-size: 10px;
+  font-family: var(--mono);
+  color: var(--text-tertiary);
+}
+
+.view-switch {
+  display: flex;
+  gap: 2px;
+  background: var(--bg);
+  border: 1px solid var(--border);
+  border-radius: var(--radius-sm);
+  padding: 2px;
+}
+
+.vs-btn {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  gap: 4px;
+  padding: 5px 8px;
+  background: none;
+  border: none;
+  border-radius: 3px;
+  color: var(--text-tertiary);
+  cursor: pointer;
+  transition: all var(--transition);
+  position: relative;
+}
+.vs-btn:hover { color: var(--text-secondary); }
+.vs-btn.active { color: var(--accent); background: var(--surface); box-shadow: var(--shadow-sm); }
+
+.vs-badge {
+  background: var(--accent);
+  color: #fff;
+  font-size: 9px;
+  font-weight: 600;
+  font-family: var(--mono);
+  padding: 0 4px;
+  border-radius: 6px;
+  min-width: 14px;
+  text-align: center;
+  line-height: 16px;
+}
+
+/* ── Main ─────────────────────────────────────────────────────────── */
+.main { display: flex; flex-direction: column; height: calc(100vh - 93px); }
+.view { flex: 1; overflow: auto; }
+
+.gallery-toolbar {
+  display: flex;
+  align-items: center;
+  gap: 10px;
+  padding: 6px 20px;
+  border-bottom: 1px solid var(--border-light);
+  background: var(--surface-raised);
+  position: sticky;
+  top: 0;
+  z-index: 10;
+}
+
+.gt-label {
+  display: flex;
+  align-items: center;
+  gap: 5px;
+  font-size: 11px;
+  color: var(--text-secondary);
+  font-weight: 500;
+}
+
+.gt-select {
+  background: var(--surface);
+  color: var(--text);
+  border: 1px solid var(--border);
+  padding: 3px 6px;
+  border-radius: var(--radius-sm);
+  font-size: 12px;
+  font-family: var(--mono);
+  cursor: pointer;
+}
+
+.gt-hint {
+  font-size: 10.5px;
+  color: var(--text-tertiary);
+  font-style: italic;
+}
+
+.page-label {
+  font-size: 11px;
+  font-family: var(--mono);
+  color: var(--text-secondary);
+}
+
+.page-btn {
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  width: 26px;
+  height: 26px;
+  background: var(--surface);
+  color: var(--text-secondary);
+  border: 1px solid var(--border);
+  border-radius: var(--radius-sm);
+  cursor: pointer;
+  transition: all var(--transition);
+}
+.page-btn:hover:not(:disabled) { color: var(--text); border-color: var(--text-tertiary); }
+.page-btn:disabled { opacity: 0.3; cursor: default; }
+
+/* ── Gallery ──────────────────────────────────────────────────────── */
+.gallery-grid {
+  display: grid;
+  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
+  gap: 12px;
+  padding: 16px 20px;
+}
+
+.card {
+  position: relative;
+  background: var(--surface);
+  border: 1px solid var(--border);
+  border-radius: var(--radius);
+  overflow: hidden;
+  cursor: pointer;
+  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
+}
+.card:hover { border-color: var(--text-tertiary); box-shadow: var(--shadow-md); transform: translateY(-1px); }
+.card.selected { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent), var(--shadow-md); }
+.card.card-open { border-color: var(--accent); background: var(--accent-softer); }
+
+.card-img {
+  width: 100%;
+  aspect-ratio: 1;
+  object-fit: cover;
+  display: block;
+  background: var(--bg);
+}
+
+.card-row {
+  position: absolute;
+  top: 6px;
+  left: 6px;
+  background: rgba(255,255,255,0.92);
+  backdrop-filter: blur(6px);
+  color: var(--text-secondary);
+  padding: 1px 6px;
+  border-radius: 3px;
+  font-size: 10px;
+  font-family: var(--mono);
+  font-weight: 500;
+  pointer-events: none;
+}
+
+.card-dims {
+  position: absolute;
+  bottom: 6px;
+  right: 6px;
+  background: rgba(255,255,255,0.92);
+  backdrop-filter: blur(6px);
+  color: var(--text-tertiary);
+  padding: 1px 6px;
+  border-radius: 3px;
+  font-size: 9px;
+  font-family: var(--mono);
+  pointer-events: none;
+}
+
+.card-check {
+  position: absolute;
+  top: 6px;
+  right: 6px;
+  width: 20px;
+  height: 20px;
+  border-radius: 50%;
+  background: var(--accent);
+  color: #fff;
+  display: none;
+  align-items: center;
+  justify-content: center;
+  font-size: 11px;
+  font-weight: 700;
+  pointer-events: none;
+  box-shadow: var(--shadow-sm);
+}
+.card.selected .card-check { display: flex; }
+
+.card-caption {
+  padding: 8px 10px;
+  font-size: 12px;
+  font-family: var(--serif);
+  color: var(--text-secondary);
+  line-height: 1.45;
+  max-height: 60px;
+  overflow: hidden;
+  border-top: 1px solid var(--border-light);
+}
+
+/* ── Table ────────────────────────────────────────────────────────── */
+.table-wrap {
+  overflow: auto;
+  flex: 1;
+}
+
+.table-wrap table {
+  width: 100%;
+  border-collapse: collapse;
+  font-size: 12px;
+  font-family: var(--mono);
+}
+
+.table-wrap th {
+  padding: 7px 12px;
+  background: var(--surface);
+  color: var(--text-secondary);
+  font-weight: 500;
+  text-align: left;
+  border-bottom: 1px solid var(--border);
+  position: sticky;
+  top: 0;
+  z-index: 5;
+  white-space: nowrap;
+  text-transform: uppercase;
+  font-size: 10px;
+  letter-spacing: 0.4px;
+}
+
+.table-wrap td {
+  padding: 5px 12px;
+  border-bottom: 1px solid var(--border-light);
+  max-width: 360px;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+  vertical-align: middle;
+}
+
+.table-wrap tbody tr:hover td { background: var(--accent-softer); }
+.table-wrap .cell-null { color: var(--text-tertiary); }
+.table-wrap .row-num { color: var(--text-tertiary); font-size: 10px; user-select: none; }
+
+.cell-thumb {
+  width: 36px;
+  height: 36px;
+  object-fit: cover;
+  border-radius: 3px;
+  display: block;
+  cursor: pointer;
+  border: 1px solid var(--border);
+  transition: transform var(--transition);
+}
+.cell-thumb:hover { transform: scale(1.12); }
+
+/* ── Compare ──────────────────────────────────────────────────────── */
+.empty-state {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  height: 55vh;
+  color: var(--text-tertiary);
+  gap: 10px;
+  text-align: center;
+}
+.empty-state p { font-size: 13px; color: var(--text-secondary); }
+.empty-hint { font-size: 11.5px !important; color: var(--text-tertiary) !important; }
+
+.compare-grid {
+  display: grid;
+  grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
+  gap: 16px;
+  padding: 20px;
+  align-items: start;
+}
+
+.compare-card {
+  background: var(--surface);
+  border: 1px solid var(--border);
+  border-radius: var(--radius);
+  overflow: hidden;
+}
+
+.cc-head {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  padding: 8px 12px;
+  border-bottom: 1px solid var(--border-light);
+}
+
+.cc-label {
+  font-size: 11px;
+  font-weight: 600;
+  text-transform: uppercase;
+  letter-spacing: 0.4px;
+  color: var(--accent);
+  font-family: var(--mono);
+}
+
+.cc-remove {
+  background: none;
+  border: none;
+  color: var(--text-tertiary);
+  cursor: pointer;
+  font-size: 16px;
+  padding: 2px 6px;
+  border-radius: 3px;
+  line-height: 1;
+}
+.cc-remove:hover { color: var(--danger); background: rgba(181,74,74,0.06); }
+
+.compare-card img {
+  width: 100%;
+  max-height: 45vh;
+  object-fit: contain;
+  display: block;
+  background: var(--bg);
+  cursor: zoom-in;
+}
+
+.cc-prompt {
+  padding: 12px 14px;
+  font-family: var(--serif);
+  font-size: 13.5px;
+  line-height: 1.55;
+  color: var(--text);
+  border-top: 1px solid var(--border-light);
+  max-height: 140px;
+  overflow-y: auto;
+}
+
+.cc-meta {
+  padding: 8px 14px 12px;
+  border-top: 1px solid var(--border-light);
+}
+
+.cc-meta-row {
+  display: flex;
+  gap: 8px;
+  font-size: 11px;
+  line-height: 1.6;
+}
+.cc-meta-key { color: var(--text-tertiary); font-family: var(--mono); font-size: 10px; min-width: 80px; flex-shrink: 0; }
+.cc-meta-val { color: var(--text-secondary); font-family: var(--mono); font-size: 10px; word-break: break-all; }
+
+/* ── Drawer ───────────────────────────────────────────────────────── */
+.drawer {
+  position: fixed;
+  top: 0;
+  right: 0;
+  bottom: 0;
+  width: var(--drawer-w);
+  background: var(--surface);
+  border-left: 1px solid var(--border);
+  z-index: 200;
+  display: flex;
+  flex-direction: column;
+  transform: translateX(100%);
+  transition: transform 250ms cubic-bezier(0.4, 0, 0.2, 1);
+  box-shadow: -4px 0 24px rgba(45,42,38,0.06);
+}
+.drawer.open { transform: translateX(0); }
+
+.drawer-head {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  padding: 10px 16px;
+  border-bottom: 1px solid var(--border);
+  flex-shrink: 0;
+}
+
+.drawer-title {
+  font-size: 12px;
+  font-family: var(--mono);
+  font-weight: 500;
+  color: var(--text-secondary);
+}
+
+.drawer-head-actions {
+  display: flex;
+  align-items: center;
+  gap: 4px;
+}
+
+.drawer-nav-btn {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  width: 26px;
+  height: 26px;
+  background: none;
+  border: 1px solid transparent;
+  border-radius: var(--radius-sm);
+  color: var(--text-tertiary);
+  cursor: pointer;
+  transition: all var(--transition);
+}
+.drawer-nav-btn:hover { color: var(--text); background: var(--bg); border-color: var(--border); }
+
+.drawer-close {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  width: 26px;
+  height: 26px;
+  background: none;
+  border: none;
+  border-radius: var(--radius-sm);
+  color: var(--text-tertiary);
+  cursor: pointer;
+  font-size: 18px;
+  transition: all var(--transition);
+  margin-left: 2px;
+}
+.drawer-close:hover { color: var(--text); background: var(--bg); }
+
+.drawer-body {
+  display: flex;
+  flex-direction: column;
+  height: calc(100vh - 45px);
+  overflow: hidden;
+}
+
+.drawer-image-wrap {
+  flex-shrink: 0;
+  background: var(--bg);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  max-height: 50vh;
+  overflow: hidden;
+  border-bottom: 1px solid var(--border-light);
+}
+
+.drawer-image {
+  max-width: 100%;
+  max-height: 50vh;
+  object-fit: contain;
+  display: block;
+  cursor: zoom-in;
+}
+
+.drawer-content {
+  flex: 1;
+  overflow-y: auto;
+  padding: 16px;
+  display: flex;
+  flex-direction: column;
+  gap: 20px;
+}
+
+.drawer-section-label {
+  display: block;
+  font-size: 10px;
+  font-family: var(--mono);
+  font-weight: 500;
+  text-transform: uppercase;
+  letter-spacing: 0.5px;
+  color: var(--text-tertiary);
+  margin-bottom: 6px;
+}
+
+.drawer-prompt {
+  font-family: var(--serif);
+  font-size: 14.5px;
+  line-height: 1.6;
+  color: var(--text);
+}
+
+.drawer-meta {
+  display: flex;
+  flex-direction: column;
+  gap: 1px;
+}
+
+.drawer-meta-row {
+  display: flex;
+  gap: 10px;
+  font-size: 12px;
+  line-height: 1.7;
+  padding: 2px 0;
+  border-bottom: 1px solid var(--border-light);
+}
+.drawer-meta-row:last-child { border-bottom: none; }
+.drawer-meta-key { color: var(--text-tertiary); font-family: var(--mono); font-size: 11px; min-width: 90px; flex-shrink: 0; }
+.drawer-meta-val { color: var(--text-secondary); font-family: var(--mono); font-size: 11px; word-break: break-all; }
+
+/* ── Sidebar ──────────────────────────────────────────────────────── */
+.sidebar {
+  position: fixed;
+  left: 0; top: 0; bottom: 0;
+  width: 340px;
+  background: var(--surface);
+  border-right: 1px solid var(--border);
+  z-index: 200;
+  display: flex;
+  flex-direction: column;
+  transform: translateX(-100%);
+  transition: transform 0.22s ease;
+}
+.sidebar.open { transform: translateX(0); }
+
+.backdrop {
+  position: fixed;
+  inset: 0;
+  background: rgba(45,42,38,0.18);
+  z-index: 199;
+  display: none;
+  backdrop-filter: blur(1px);
+}
+.backdrop.open { display: block; }
+
+.sidebar-head {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  padding: 10px 14px;
+  border-bottom: 1px solid var(--border);
+}
+
+.sidebar-label {
+  font-size: 11.5px;
+  font-weight: 600;
+  color: var(--text-secondary);
+}
+
+.btn-icon {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  width: 26px;
+  height: 26px;
+  background: none;
+  border: 1px solid transparent;
+  border-radius: var(--radius-sm);
+  color: var(--text-tertiary);
+  cursor: pointer;
+  font-size: 18px;
+}
+.btn-icon:hover { color: var(--text); background: var(--bg); border-color: var(--border); }
+
+.breadcrumb {
+  display: flex;
+  align-items: center;
+  gap: 2px;
+  padding: 6px 14px;
+  font-size: 11px;
+  font-family: var(--mono);
+  color: var(--text-secondary);
+  border-bottom: 1px solid var(--border-light);
+  overflow-x: auto;
+  white-space: nowrap;
+  flex-shrink: 0;
+}
+
+.breadcrumb-item { cursor: pointer; padding: 2px 4px; border-radius: 3px; }
+.breadcrumb-item:hover { background: var(--bg); color: var(--text); }
+.breadcrumb-sep { color: var(--text-tertiary); margin: 0 1px; }
+
+.folder-list { flex: 1; overflow-y: auto; padding: 4px 0; }
+
+.folder-entry {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  padding: 5px 14px;
+  cursor: pointer;
+  transition: background var(--transition);
+}
+.folder-entry:hover { background: var(--bg); }
+
+.folder-entry .fe-icon { width: 16px; text-align: center; flex-shrink: 0; font-size: 13px; }
+.folder-entry .fe-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-family: var(--mono); font-size: 12px; }
+.folder-entry .fe-meta { font-size: 10px; font-family: var(--mono); color: var(--text-tertiary); flex-shrink: 0; }
+
+.folder-entry.is-dir .fe-name { color: var(--text); }
+.folder-entry.is-dataset .fe-name { color: var(--accent); font-weight: 500; }
+.folder-entry.is-file .fe-name { color: var(--text-secondary); }
+.folder-entry.is-dataset .fe-icon { color: var(--accent); }
+.folder-entry.is-dir .fe-icon { color: var(--text-secondary); }
+.folder-entry.is-file .fe-icon { color: var(--text-tertiary); }
+.folder-entry.is-parent { color: var(--text-secondary); border-bottom: 1px solid var(--border-light); margin-bottom: 4px; }
+.folder-entry.is-parent .fe-icon { color: var(--text-tertiary); }
+
+/* ── Welcome ──────────────────────────────────────────────────────── */
+.welcome {
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  min-height: calc(100vh - 52px);
+  padding: 40px 20px;
+}
+.welcome-inner { text-align: center; }
+.welcome-icon { color: var(--text-tertiary); margin-bottom: 16px; opacity: 0.35; }
+.welcome-inner h2 { font-size: 20px; font-weight: 600; color: var(--text); margin-bottom: 6px; }
+.welcome-inner p { font-size: 14px; color: var(--text-secondary); }
+.welcome-inner code {
+  padding: 1px 5px;
+  background: var(--bg);
+  border: 1px solid var(--border);
+  border-radius: 3px;
+  font-family: var(--mono);
+  font-size: 12px;
+  color: var(--text-secondary);
+}
+
+/* ── Lightbox ─────────────────────────────────────────────────────── */
+.lightbox {
+  display: none;
+  position: fixed;
+  inset: 0;
+  background: rgba(45,42,38,0.92);
+  z-index: 300;
+  justify-content: center;
+  align-items: center;
+  cursor: zoom-out;
+  backdrop-filter: blur(4px);
+}
+.lightbox.active { display: flex; }
+
+.lightbox img {
+  max-width: 92vw;
+  max-height: 92vh;
+  object-fit: contain;
+  border-radius: var(--radius);
+  box-shadow: 0 12px 48px rgba(0,0,0,0.25);
+}
+
+.lb-close {
+  position: absolute;
+  top: 14px;
+  right: 14px;
+  width: 34px;
+  height: 34px;
+  background: rgba(255,255,255,0.1);
+  border: 1px solid rgba(255,255,255,0.15);
+  border-radius: 50%;
+  color: rgba(255,255,255,0.7);
+  font-size: 18px;
+  cursor: pointer;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  transition: all var(--transition);
+  backdrop-filter: blur(8px);
+}
+.lb-close:hover { background: rgba(255,255,255,0.18); color: #fff; }
+
+/* ── Loading ──────────────────────────────────────────────────────── */
+.loading {
+  position: fixed;
+  inset: 0;
+  background: rgba(247,244,238,0.6);
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  z-index: 400;
+  backdrop-filter: blur(2px);
+}
+
+.spinner {
+  width: 24px;
+  height: 24px;
+  border: 2px solid var(--border);
+  border-top-color: var(--accent);
+  border-radius: 50%;
+  animation: spin 0.65s linear infinite;
+}
+
+@keyframes spin { to { transform: rotate(360deg); } }
+
+/* ── Responsive ───────────────────────────────────────────────────── */
+@media (max-width: 768px) {
+  .sidebar { width: 100%; }
+  .gallery-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 8px; padding: 12px; }
+  .compare-grid { grid-template-columns: 1fr; }
+  .drawer { width: 100%; }
+  .toolbar { padding: 6px 12px; }
+  .gallery-toolbar { padding: 6px 12px; }
+  .gt-hint { display: none; }
+  #search-input { width: 120px; }
+}
+
+@media (prefers-reduced-motion: reduce) {
+  *, *::before, *::after { transition-duration: 0ms !important; animation-duration: 0ms !important; }
+}