/* ============================================================
   Asset Harvester — Dark Emerald Theme
   CSS custom properties + component library
   ============================================================ */

/* ─── Variables ─── */
:root {
  /* Emerald greens */
  --color-primary:     #059669;   /* emerald-600 */
  --color-primary-lt:  #10b981;   /* emerald-500 */
  --color-primary-dk:  #047857;   /* emerald-700 */
  --color-primary-bg:  #064e3b;   /* emerald-900 — hover states */
  --color-accent:      #34d399;   /* emerald-400 */

  /* Surfaces */
  --bg-base:     #0a0f0d;   /* near-black with green tint */
  --bg-raised:   #111915;   /* cards, sidebar */
  --bg-elevated: #162019;   /* inputs, dropdowns, modals */
  --bg-hover:    #1e2d22;   /* hover state for list items */

  /* Borders */
  --border:      #1f3427;
  --border-lt:   #2d4e38;

  /* Text */
  --text:        #e2f0e8;   /* primary text */
  --text-muted:  #7aab8c;   /* secondary text */
  --text-dim:    #4a7a5c;   /* disabled / placeholders */

  /* Status */
  --color-success: #10b981;
  --color-warn:    #f59e0b;
  --color-error:   #ef4444;
  --color-info:    #38bdf8;

  /* Misc */
  --radius:   8px;
  --radius-lg:14px;
  --shadow:   0 4px 16px rgba(0,0,0,0.5);
  --shadow-sm:0 2px 8px rgba(0,0,0,0.35);

  --sidebar-w: 220px;
  --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --mono: 'Consolas', 'Fira Code', monospace;
}

/* ─── Reset ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  font-family: var(--font);
  background: var(--bg-base);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
  overflow: hidden; /* main-content scrolls */
}
a { color: var(--color-accent); text-decoration: none; }
a:hover { text-decoration: underline; }
button { cursor: pointer; font-family: var(--font); }
input, select, textarea { font-family: var(--font); }

/* ─── App Shell ─── */
.app-shell {
  display: flex;
  height: 100vh;
}

/* ─── Sidebar ─── */
.sidebar {
  width: var(--sidebar-w);
  background: var(--bg-raised);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  overflow-y: auto;
}

.sidebar-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 18px 16px 16px;
  border-bottom: 1px solid var(--border);
}
.sidebar-logo  { font-size: 22px; }
.sidebar-title { font-weight: 700; font-size: 15px; color: var(--color-accent); }

.sidebar-nav {
  list-style: none;
  padding: 8px 0;
  flex: 1;
}
.sidebar-nav li { margin: 2px 8px; }
.nav-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: var(--radius);
  color: var(--text-muted);
  font-size: 13.5px;
  transition: background 0.15s, color 0.15s;
  position: relative;
}
.nav-link:hover       { background: var(--bg-hover); color: var(--text); text-decoration: none; }
.nav-link.active      { background: var(--color-primary-bg); color: var(--color-accent); font-weight: 600; }
.nav-icon             { font-size: 15px; width: 20px; text-align: center; }
.badge {
  margin-left: auto;
  background: var(--color-primary);
  color: #fff;
  border-radius: 9999px;
  font-size: 11px;
  font-weight: 700;
  padding: 1px 6px;
  min-width: 18px;
  text-align: center;
}

.sidebar-footer {
  padding: 12px 16px;
  border-top: 1px solid var(--border);
}
.connection-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-dim);
}
.dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.dot-on  { background: var(--color-success); box-shadow: 0 0 6px var(--color-success); }
.dot-off { background: var(--color-error); }
.dot-warn{ background: var(--color-warn); }

/* ─── Main Content ─── */
.main-content {
  flex: 1;
  overflow-y: auto;
  padding: 28px 32px;
  min-width: 0;
}

/* ─── Page structure ─── */
.page { display: block; }
.page.hidden { display: none; }

.page-header {
  display: flex;
  align-items: baseline;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}
.page-header h1 { font-size: 22px; font-weight: 700; color: var(--text); }
.page-desc { color: var(--text-muted); font-size: 13px; flex: 1; }

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 20px 0 10px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border);
}
.section-header h2 { font-size: 15px; font-weight: 600; color: var(--text-muted); }

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius);
  border: none;
  font-size: 13px;
  font-weight: 500;
  transition: background 0.15s, opacity 0.15s;
  white-space: nowrap;
}
.btn:disabled { opacity: 0.45; cursor: not-allowed; }

.btn-primary   { background: var(--color-primary); color: #fff; }
.btn-primary:hover   { background: var(--color-primary-lt); }

.btn-secondary { background: var(--bg-elevated); color: var(--text); border: 1px solid var(--border-lt); }
.btn-secondary:hover { background: var(--bg-hover); }

.btn-danger    { background: transparent; color: var(--color-error); border: 1px solid var(--color-error); }
.btn-danger:hover { background: rgba(239,68,68,0.1); }

.btn-sm  { padding: 5px 11px; font-size: 12px; }
.btn-icon { padding: 5px 8px; font-size: 14px; }
.btn-icon.active { background: var(--color-primary-bg); color: var(--color-accent); border-color: var(--color-primary); }

/* ─── Search bar ─── */
.search-bar-wrapper {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}
.search-input {
  flex: 1;
  background: var(--bg-elevated);
  border: 1px solid var(--border-lt);
  border-radius: var(--radius);
  color: var(--text);
  padding: 10px 14px;
  font-size: 15px;
  transition: border-color 0.15s;
}
.search-input::placeholder { color: var(--text-dim); }
.search-input:focus { outline: none; border-color: var(--color-primary); }

/* ─── Filters row ─── */
.search-filters, .gallery-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
  align-items: flex-end;
}
.filter-group { display: flex; flex-direction: column; gap: 3px; }
.filter-group label, .gallery-filters label { font-size: 11px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.04em; }

select, .filter-input {
  background: var(--bg-elevated);
  border: 1px solid var(--border-lt);
  border-radius: var(--radius);
  color: var(--text);
  padding: 7px 10px;
  font-size: 13px;
  min-width: 130px;
}
select:focus, .filter-input:focus { outline: none; border-color: var(--color-primary); }
select option { background: var(--bg-elevated); }

.gallery-filters select,
.gallery-filters .filter-input { min-width: 120px; }
.filter-select-sm { padding: 4px 8px; font-size: 12px; min-width: 100px; }

/* ─── Results toolbar ─── */
.results-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}
.results-count { color: var(--text-muted); font-size: 13px; }
.toolbar-actions { display: flex; gap: 8px; align-items: center; }
.view-toggle { display: flex; gap: 4px; }

/* ─── Results / Gallery Grid ─── */
.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px;
}

/* Photo grid mode — Google Images style */
.results-grid.photo-grid {
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 4px;
}
.photo-card {
  position: relative;
  overflow: hidden;
  border-radius: 4px;
  cursor: pointer;
  background: var(--bg-elevated);
  aspect-ratio: 4/3;
}
.photo-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.2s;
}
.photo-card:hover img { transform: scale(1.04); }
.photo-card-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.88));
  padding: 28px 8px 8px;
  transform: translateY(100%);
  transition: transform 0.15s;
}
.photo-card:hover .photo-card-overlay { transform: translateY(0); }
.photo-card-title {
  font-size: 11px;
  color: #fff;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-bottom: 6px;
}
.photo-card-actions { display: flex; gap: 4px; }
.photo-card-actions .btn { font-size: 10px; padding: 3px 6px; flex: 1; justify-content: center; }

/* Photo lightbox */
.modal-photo {
  max-width: 900px;
  width: 95vw;
  max-height: 90vh;
  display: flex;
  flex-direction: row;
  gap: 0;
  overflow: hidden;
  padding: 0;
}
.photo-lightbox-img {
  flex: 1;
  min-width: 0;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  max-height: 90vh;
}
.photo-lightbox-img img {
  max-width: 100%; max-height: 90vh;
  object-fit: contain;
  display: block;
}
.photo-lightbox-sidebar {
  width: 220px;
  flex-shrink: 0;
  padding: 20px 16px;
  background: var(--bg-raised);
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow-y: auto;
}
.photo-lightbox-sidebar h3 {
  font-size: 14px;
  margin: 0;
  word-break: break-word;
}
.photo-lightbox-meta {
  font-size: 11px;
  color: var(--text-dim);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.photo-lightbox-actions {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
@media (max-width: 600px) {
  .modal-photo { flex-direction: column; }
  .photo-lightbox-sidebar { width: 100%; }
}
.results-grid.list-view {
  grid-template-columns: 1fr;
  gap: 6px;
}

/* Asset card */
.asset-card {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.15s, transform 0.1s;
  cursor: pointer;
}
.asset-card:hover { border-color: var(--color-primary); transform: translateY(-2px); }

.asset-card-thumb {
  width: 100%;
  aspect-ratio: 1;
  background: var(--bg-elevated);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}
.asset-card-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.asset-card-thumb .thumb-placeholder {
  font-size: 48px;
  opacity: 0.5;
}
.asset-type-badge {
  position: absolute;
  top: 6px; left: 6px;
  background: rgba(0,0,0,0.7);
  color: var(--text);
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.asset-license-badge {
  position: absolute;
  top: 6px; right: 6px;
  background: var(--color-primary-bg);
  color: var(--color-accent);
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 600;
}

.asset-card-body { padding: 10px 10px 8px; }
.asset-card-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-bottom: 4px;
}
.asset-card-meta {
  font-size: 11px;
  color: var(--text-dim);
  display: flex;
  justify-content: space-between;
}

.asset-card-actions {
  display: flex;
  gap: 4px;
  padding: 0 8px 8px;
}
.asset-card-actions .btn { flex: 1; font-size: 11px; padding: 4px; justify-content: center; }

/* List view card */
.results-grid.list-view .asset-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
}
.results-grid.list-view .asset-card-thumb {
  width: 50px; height: 50px;
  flex-shrink: 0;
  aspect-ratio: unset;
  border-radius: 4px;
}
.results-grid.list-view .asset-card-body { flex: 1; padding: 0; }
.results-grid.list-view .asset-card-actions { padding: 0; }

/* ─── Empty states ─── */
.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--text-dim);
  padding: 48px 0;
  font-size: 14px;
}
.empty-icon { font-size: 48px; margin-bottom: 12px; }

/* ─── Pagination ─── */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 24px;
  color: var(--text-muted);
  font-size: 13px;
}

/* ─── Downloads ─── */
.queue-stats {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.stat-chip {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  min-width: 90px;
}
.chip-label { font-size: 11px; color: var(--text-dim); text-transform: uppercase; }
.chip-val   { font-size: 22px; font-weight: 700; color: var(--color-accent); }

.download-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 8px; }

.download-item {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
}
.download-item-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 6px;
}
.download-item-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.download-status-badge {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 9999px;
  font-weight: 600;
  flex-shrink: 0;
}
.status-downloading { background: rgba(59,130,246,0.2); color: #60a5fa; }
.status-pending     { background: rgba(245,158,11,0.2); color: #fbbf24; }
.status-processing  { background: rgba(139,92,246,0.2); color: #a78bfa; }
.status-completed   { background: rgba(16,185,129,0.2); color: #34d399; }
.status-failed      { background: rgba(239,68,68,0.2);  color: #f87171; }

.progress-bar-track {
  height: 4px;
  background: var(--bg-elevated);
  border-radius: 9999px;
  overflow: hidden;
  margin-bottom: 4px;
}
.progress-bar-fill {
  height: 100%;
  background: var(--color-primary);
  border-radius: 9999px;
  transition: width 0.3s;
}
.download-item-meta {
  font-size: 11px;
  color: var(--text-dim);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.download-log {
  font-size: 11px;
  color: var(--text-muted);
  font-family: var(--mono);
  background: var(--bg-base);
  border-radius: 4px;
  padding: 4px 8px;
  margin-top: 6px;
  max-height: 60px;
  overflow-y: auto;
}

/* ─── Projects ─── */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}
.project-card {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  cursor: pointer;
  transition: border-color 0.15s, transform 0.1s;
}
.project-card:hover { border-color: var(--color-primary); transform: translateY(-2px); }
.project-card-title { font-size: 16px; font-weight: 600; margin-bottom: 6px; }
.project-card-desc  { font-size: 12px; color: var(--text-muted); margin-bottom: 12px; }
.project-card-meta  { font-size: 11px; color: var(--text-dim); }

.project-detail { display: block; }
.project-detail.hidden { display: none; }
.project-detail-header {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.project-detail-header h2 { font-size: 20px; font-weight: 700; }
.project-detail-header p  { color: var(--text-muted); font-size: 13px; }

/* ─── Sources ─── */
.sources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
}
.source-card {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}
.source-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}
.source-card-name   { font-size: 15px; font-weight: 600; }
.source-card-status { font-size: 11px; padding: 2px 8px; border-radius: 9999px; font-weight: 600; }
.source-enabled  { background: rgba(16,185,129,0.2); color: #34d399; }
.source-disabled { background: rgba(100,116,139,0.2); color: #94a3b8; }

.source-card-type { font-size: 11px; color: var(--text-dim); margin-bottom: 10px; }

.source-key-input {
  display: flex;
  gap: 6px;
  align-items: center;
  margin-bottom: 8px;
}
.source-key-input input {
  flex: 1;
  background: var(--bg-elevated);
  border: 1px solid var(--border-lt);
  border-radius: var(--radius);
  color: var(--text);
  padding: 6px 10px;
  font-size: 12px;
  font-family: var(--mono);
}
.source-key-input input::placeholder { color: var(--text-dim); }
.source-key-input input:focus { outline: none; border-color: var(--color-primary); }

.source-card-actions { display: flex; gap: 6px; margin-top: 10px; }

/* Toggle switch */
.toggle-wrap { display: flex; align-items: center; gap: 8px; }
.toggle {
  position: relative;
  display: inline-block;
  width: 36px; height: 20px;
}
.toggle input { display: none; }
.toggle-slider {
  position: absolute;
  inset: 0;
  background: var(--bg-elevated);
  border-radius: 9999px;
  border: 1px solid var(--border-lt);
  cursor: pointer;
  transition: background 0.2s;
}
.toggle-slider::after {
  content: '';
  position: absolute;
  left: 2px; top: 2px;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--text-dim);
  transition: left 0.2s, background 0.2s;
}
.toggle input:checked + .toggle-slider { background: var(--color-primary-bg); border-color: var(--color-primary); }
.toggle input:checked + .toggle-slider::after { left: 18px; background: var(--color-primary); }

/* ─── Stats ─── */
.stats-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 14px;
  margin-bottom: 32px;
}
.stat-card {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  text-align: center;
}
.stat-icon  { font-size: 28px; margin-bottom: 8px; }
.stat-val   { font-size: 26px; font-weight: 700; color: var(--color-accent); }
.stat-label { font-size: 12px; color: var(--text-muted); margin-top: 4px; }

.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}
.stats-section { background: var(--bg-raised); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; }
.stats-section h2 { font-size: 14px; font-weight: 600; color: var(--text-muted); margin-bottom: 14px; }

.bar-chart { display: flex; flex-direction: column; gap: 8px; }
.bar-row {
  display: flex;
  align-items: center;
  gap: 8px;
}
.bar-label { width: 110px; font-size: 12px; color: var(--text-muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; flex-shrink: 0; }
.bar-track { flex: 1; height: 14px; background: var(--bg-elevated); border-radius: 9999px; overflow: hidden; }
.bar-fill  { height: 100%; background: var(--color-primary); border-radius: 9999px; transition: width 0.5s; min-width: 2px; }
.bar-count { width: 40px; text-align: right; font-size: 12px; color: var(--text-dim); flex-shrink: 0; }

/* ─── Modals ─── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 16px;
}
.modal-overlay.hidden { display: none; }

.modal {
  background: var(--bg-raised);
  border: 1px solid var(--border-lt);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
}
.modal-wide { max-width: 840px; }

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}
.modal-header h3 { font-size: 16px; font-weight: 600; }
.modal-close {
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 16px;
  padding: 4px 8px;
  border-radius: 4px;
  cursor: pointer;
  transition: color 0.15s, background 0.15s;
}
.modal-close:hover { background: var(--bg-hover); color: var(--text); }

.modal-body { padding: 20px; }
.modal-subtitle { color: var(--text-muted); font-size: 13px; margin-bottom: 14px; }
.modal-actions { display: flex; gap: 8px; margin-top: 20px; flex-wrap: wrap; }

/* Asset detail modal layout */
.modal-asset-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  padding: 0;
}
@media (max-width: 640px) {
  .modal-asset-body { grid-template-columns: 1fr; }
}

.asset-preview-panel {
  background: var(--bg-base);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 260px;
  border-radius: 0 0 0 var(--radius-lg);
  overflow: hidden;
}
.asset-preview-panel img   { max-width: 100%; max-height: 320px; object-fit: contain; }
.asset-preview-panel audio { width: 100%; padding: 0 16px; }
.asset-preview-panel video { max-width: 100%; max-height: 320px; }
.asset-preview-panel .preview-placeholder { font-size: 72px; opacity: 0.3; }

.asset-meta-panel { padding: 20px; overflow-y: auto; }

.meta-grid { display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; margin-bottom: 16px; }
.meta-key   { font-size: 11px; color: var(--text-dim); text-transform: uppercase; padding-top: 2px; white-space: nowrap; }
.meta-val   { font-size: 13px; color: var(--text); word-break: break-all; }

/* Tags */
.tag-editor { margin-bottom: 14px; }
.tag-editor label, .ai-section label {
  font-size: 11px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  display: block;
  margin-bottom: 6px;
}
.tag-list { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 6px; min-height: 24px; }
.tag {
  background: var(--color-primary-bg);
  color: var(--color-accent);
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 9999px;
  display: flex;
  align-items: center;
  gap: 4px;
}
.tag-remove {
  cursor: pointer;
  color: var(--text-dim);
  font-size: 10px;
  background: none;
  border: none;
  line-height: 1;
  padding: 0;
}
.tag-remove:hover { color: var(--color-error); }
.tag-input-row { display: flex; gap: 6px; }
.tag-input-row input {
  flex: 1;
  background: var(--bg-elevated);
  border: 1px solid var(--border-lt);
  border-radius: var(--radius);
  color: var(--text);
  padding: 5px 10px;
  font-size: 12px;
}
.tag-input-row input:focus { outline: none; border-color: var(--color-primary); }

/* AI section */
.ai-section { margin-bottom: 14px; }
.ai-desc-text { font-size: 13px; color: var(--text-muted); margin-bottom: 8px; font-style: italic; }
.ai-tags { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 8px; }

/* Forms */
.form-group { margin-bottom: 14px; }
.form-group label { display: block; font-size: 12px; color: var(--text-muted); margin-bottom: 5px; }
.form-input {
  width: 100%;
  background: var(--bg-elevated);
  border: 1px solid var(--border-lt);
  border-radius: var(--radius);
  color: var(--text);
  padding: 8px 12px;
  font-size: 13px;
}
.form-input:focus { outline: none; border-color: var(--color-primary); }
.form-textarea { min-height: 80px; resize: vertical; }

/* Project picker */
.project-picker-list { display: flex; flex-direction: column; gap: 6px; max-height: 300px; overflow-y: auto; }
.project-picker-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color 0.15s;
}
.project-picker-item:hover { border-color: var(--color-primary); }
.project-picker-item.already-added { opacity: 0.5; cursor: default; }

/* ─── Toast notifications ─── */
#toast-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 2000;
}
.toast {
  background: var(--bg-elevated);
  border: 1px solid var(--border-lt);
  border-radius: var(--radius);
  padding: 10px 16px;
  font-size: 13px;
  color: var(--text);
  box-shadow: var(--shadow);
  animation: slideIn 0.2s ease;
  max-width: 320px;
}
.toast-success { border-left: 3px solid var(--color-success); }
.toast-error   { border-left: 3px solid var(--color-error); }
.toast-info    { border-left: 3px solid var(--color-info); }
.toast-warn    { border-left: 3px solid var(--color-warn); }

@keyframes slideIn {
  from { transform: translateX(30px); opacity: 0; }
  to   { transform: translateX(0);    opacity: 1; }
}
@keyframes fadeOut {
  to { opacity: 0; transform: translateX(10px); }
}

/* ─── Loading spinner ─── */
.spinner {
  display: inline-block;
  width: 18px; height: 18px;
  border: 2px solid var(--border-lt);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  vertical-align: middle;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── Scrollbar styling ─── */
::-webkit-scrollbar             { width: 6px; height: 6px; }
::-webkit-scrollbar-track       { background: transparent; }
::-webkit-scrollbar-thumb       { background: var(--border-lt); border-radius: 9999px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-primary); }

/* ─── Responsive tweaks ─── */
@media (max-width: 768px) {
  :root { --sidebar-w: 52px; }
  .sidebar-title, .nav-link span:not(.nav-icon) { display: none; }
  .nav-link { justify-content: center; padding: 10px; }
  .main-content { padding: 16px; }
  .results-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
}