:root {
  --bg-dark: #080b12;
  --bg-card: rgba(15, 23, 42, 0.75);
  --bg-card-hover: rgba(30, 41, 59, 0.9);
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(99, 102, 241, 0.4);
  --primary: #6366f1;
  --primary-light: #818cf8;
  --accent-cyan: #06b6d4;
  --accent-amber: #f59e0b;
  --accent-emerald: #10b981;
  --accent-purple: #a855f7;
  --accent-rose: #f43f5e;
  --text-main: #f8fafc;
  --text-sub: #94a3b8;
  --text-dim: #64748b;
  --font-main: -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, PingFang SC, Hiragino Sans GB, Microsoft YaHei, sans-serif;
  --font-mono: ui-monospace, SF Mono, Menlo, Consolas, monospace;
  --radius-card: 14px;
  --radius-btn: 8px;
  --transition: 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background-color: var(--bg-dark);
  background-image: 
    radial-gradient(circle at 10% 10%, rgba(99, 102, 241, 0.12) 0, transparent 40%),
    radial-gradient(circle at 90% 15%, rgba(6, 182, 212, 0.12) 0, transparent 40%),
    radial-gradient(circle at 50% 90%, rgba(168, 85, 247, 0.08) 0, transparent 50%);
  background-attachment: fixed;
  color: var(--text-main);
  font-family: var(--font-main);
  line-height: 1.5;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1560px;
  margin: 0 auto;
  padding: 0 24px;
}

header {
  padding: 44px 0 24px;
  border-bottom: 1px solid var(--border-subtle);
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.6) 0%, transparent 100%);
}

.header-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 16px;
}

.brand-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 9999px;
  background: rgba(99, 102, 241, 0.12);
  border: 1px solid rgba(99, 102, 241, 0.3);
  color: var(--primary-light);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.brand-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 10px #22c55e;
}

.header-actions {
  display: flex;
  gap: 10px;
}

.header-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: var(--radius-btn);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-sub);
  font-size: 13px;
  cursor: pointer;
  text-decoration: none;
  transition: var(--transition);
}

.header-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-main);
  border-color: rgba(255, 255, 255, 0.2);
}

h1.main-title {
  font-size: clamp(26px, 3.8vw, 40px);
  font-weight: 800;
  letter-spacing: -0.5px;
  line-height: 1.25;
  margin-bottom: 8px;
  background: linear-gradient(135deg, #ffffff 30%, #94a3b8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.subtitle {
  color: var(--text-sub);
  font-size: 15px;
  max-width: 860px;
  margin-bottom: 16px;
}

.stats-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.stat-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--border-subtle);
  border-radius: 9999px;
  font-size: 12.5px;
  color: var(--text-sub);
}

.stat-pill strong {
  color: var(--text-main);
  font-family: var(--font-mono);
}

.jump-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 10px;
  margin-top: 18px;
  padding: 10px 16px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.jump-label {
  font-size: 12px;
  color: var(--text-dim);
  font-weight: 600;
}

.jump-link {
  font-size: 12px;
  color: var(--primary-light);
  text-decoration: none;
  padding: 4px 10px;
  border-radius: 6px;
  background: rgba(99, 102, 241, 0.08);
  border: 1px solid rgba(99, 102, 241, 0.2);
  transition: var(--transition);
}

.jump-link:hover {
  background: rgba(99, 102, 241, 0.2);
  color: #fff;
}

.toolbar-wrap {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(8, 11, 18, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 14px 0;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.toolbar {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toolbar-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.search-box {
  position: relative;
  flex: 1;
  min-width: 260px;
  max-width: 460px;
}

.search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-dim);
  pointer-events: none;
  font-size: 14px;
}

.search-input {
  width: 100%;
  padding: 9px 34px 9px 36px;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-btn);
  color: var(--text-main);
  font-size: 13.5px;
  font-family: inherit;
  outline: none;
  transition: var(--transition);
}

.search-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.25);
}

.search-clear {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  padding: 4px;
  display: none;
  font-size: 13px;
}

.search-clear.visible { display: block; }
.search-clear:hover { color: var(--text-main); }

.filter-group {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.filter-label {
  font-size: 12px;
  color: var(--text-dim);
  margin-right: 2px;
  font-weight: 500;
}

.filter-btn {
  padding: 6px 12px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-sub);
  font-size: 12.5px;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.filter-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-main);
  border-color: rgba(255, 255, 255, 0.15);
}

.filter-btn.active {
  background: rgba(99, 102, 241, 0.2);
  border-color: rgba(99, 102, 241, 0.55);
  color: #fff;
  font-weight: 600;
  box-shadow: 0 0 12px rgba(99, 102, 241, 0.2);
}

.filter-count {
  font-size: 11px;
  opacity: 0.65;
  font-family: var(--font-mono);
}

.controls-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.select-sort {
  padding: 7px 10px;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-btn);
  color: var(--text-sub);
  font-size: 12.5px;
  outline: none;
  cursor: pointer;
}

.select-sort:focus { border-color: var(--primary); }

.density-toggle {
  display: flex;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-btn);
  overflow: hidden;
}

.density-btn {
  padding: 6px 10px;
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 12px;
  cursor: pointer;
  transition: var(--transition);
}

.density-btn.active {
  background: rgba(99, 102, 241, 0.25);
  color: #fff;
}

.active-filters-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  padding: 8px 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  font-size: 12.5px;
}

.active-chips {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.chip-item {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 9px;
  border-radius: 9999px;
  background: rgba(99, 102, 241, 0.12);
  border: 1px solid rgba(99, 102, 241, 0.3);
  color: var(--primary-light);
  font-size: 12px;
}

.chip-close {
  cursor: pointer;
  opacity: 0.7;
}

.chip-close:hover { opacity: 1; }

.reset-all-btn {
  background: none;
  border: none;
  color: var(--accent-rose);
  cursor: pointer;
  font-size: 12px;
  text-decoration: underline;
  padding: 2px 6px;
}

.result-counter {
  color: var(--text-dim);
  font-size: 12.5px;
}

.result-counter b {
  color: var(--text-main);
  font-family: var(--font-mono);
}

main {
  padding: 28px 0 80px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 1fr));
  gap: 22px;
}

.grid.compact {
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 270px), 1fr));
  gap: 16px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  position: relative;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.card:hover {
  border-color: var(--border-glow);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.45);
}

.card-thumb {
  position: relative;
  aspect-ratio: 16 / 10;
  background: #05070c;
  overflow: hidden;
  cursor: pointer;
}

.card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
  display: block;
}

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

.card-thumb-overlay {
  position: absolute;
  inset: 0;
  background: rgba(8, 11, 18, 0.65);
  opacity: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: var(--transition);
  backdrop-filter: blur(3px);
}

.card:hover .card-thumb-overlay {
  opacity: 1;
}

.overlay-btn {
  padding: 7px 15px;
  border-radius: 9999px;
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: var(--transition);
  text-decoration: none;
  border: none;
}

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

.btn-preview:hover {
  background: var(--primary-light);
  transform: scale(1.04);
}

.btn-direct {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.35);
}

.btn-direct:hover {
  background: rgba(255, 255, 255, 0.35);
  transform: scale(1.04);
}

.card-body {
  padding: 16px 18px 12px;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 8px;
}

.card-header-tags {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
}

.badge-col {
  font-size: 11px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  color: var(--text-sub);
}

.badge-theme {
  font-size: 11px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 4px;
}

.theme-tengwang { background: rgba(225, 29, 72, 0.15); color: #fb7185; border: 1px solid rgba(225, 29, 72, 0.3); }
.theme-qionglong { background: rgba(16, 185, 129, 0.15); color: #34d399; border: 1px solid rgba(16, 185, 129, 0.3); }
.theme-dandelion { background: rgba(245, 158, 11, 0.15); color: #fcd34d; border: 1px solid rgba(245, 158, 11, 0.3); }
.theme-voxel { background: rgba(6, 182, 212, 0.15); color: #67e8f9; border: 1px solid rgba(6, 182, 212, 0.3); }
.theme-railway { background: rgba(168, 85, 247, 0.15); color: #c084fc; border: 1px solid rgba(168, 85, 247, 0.3); }

.card-title {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--text-main);
}

.card-sub {
  font-size: 12px;
  color: var(--text-dim);
  font-style: italic;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card-desc {
  font-size: 12.5px;
  color: var(--text-sub);
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.grid.compact .card-desc {
  -webkit-line-clamp: 2;
}

.card-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 11.5px;
  color: var(--text-dim);
}

.model-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 7px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-sub);
  font-family: var(--font-mono);
  font-size: 11px;
}

.reasoning-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 7px;
  border-radius: 4px;
  background: rgba(168, 85, 247, 0.12);
  border: 1px solid rgba(168, 85, 247, 0.28);
  color: #c084fc;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
}

.reasoning-pill:hover {
  background: rgba(168, 85, 247, 0.2);
  border-color: rgba(168, 85, 247, 0.45);
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.tag-btn {
  font-size: 11px;
  padding: 2px 7px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--text-dim);
  cursor: pointer;
  transition: var(--transition);
}

.tag-btn:hover {
  background: rgba(99, 102, 241, 0.15);
  color: var(--primary-light);
  border-color: rgba(99, 102, 241, 0.3);
}

.card-footer {
  padding: 10px 18px 14px;
  display: flex;
  gap: 8px;
}

.footer-btn {
  flex: 1;
  padding: 7px 10px;
  border-radius: var(--radius-btn);
  font-size: 12.5px;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  transition: var(--transition);
}

.footer-btn-primary {
  background: rgba(99, 102, 241, 0.14);
  border: 1px solid rgba(99, 102, 241, 0.35);
  color: var(--primary-light);
}

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

.footer-btn-secondary {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  color: var(--text-sub);
}

.footer-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-main);
  border-color: rgba(255, 255, 255, 0.2);
}

.empty-box {
  grid-column: 1 / -1;
  text-align: center;
  padding: 80px 20px;
  background: var(--bg-card);
  border: 1px dashed var(--border-subtle);
  border-radius: var(--radius-card);
}

.empty-icon { font-size: 40px; margin-bottom: 12px; opacity: 0.5; }
.empty-title { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.empty-desc { color: var(--text-dim); font-size: 13.5px; margin-bottom: 18px; }

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(5, 7, 12, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px;
  animation: fadeIn 0.2s ease;
}

.modal-overlay.active { display: flex; }

.modal-dialog {
  width: 96vw;
  height: 92vh;
  max-width: 1680px;
  background: #0b0f19;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8);
  position: relative;
}

.modal-dialog.fullscreen {
  width: 100vw;
  height: 100vh;
  max-width: 100vw;
  border-radius: 0;
  border: none;
}

.modal-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 18px;
  background: #111827;
  border-bottom: 1px solid var(--border-subtle);
  flex-shrink: 0;
}

.modal-info {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.modal-title {
  font-size: 14.5px;
  font-weight: 700;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.modal-url {
  font-size: 11.5px;
  color: var(--text-dim);
  font-family: var(--font-mono);
  background: rgba(255, 255, 255, 0.04);
  padding: 3px 8px;
  border-radius: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 320px;
}

.modal-controls {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.modal-btn {
  padding: 6px 11px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  color: var(--text-sub);
  font-size: 12.5px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: var(--transition);
  text-decoration: none;
}

.modal-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  pointer-events: none;
}

.modal-btn:hover {
  background: rgba(255, 255, 255, 0.12);
  color: var(--text-main);
  border-color: rgba(255, 255, 255, 0.2);
}

.modal-btn-close {
  background: rgba(244, 63, 94, 0.15);
  border-color: rgba(244, 63, 94, 0.35);
  color: #fb7185;
}

.modal-btn-close:hover {
  background: #f43f5e;
  color: #fff;
}

.modal-iframe-box {
  flex: 1;
  position: relative;
  background: #000;
}

.modal-iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

.modal-spinner {
  position: absolute;
  inset: 0;
  background: #080b12;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--text-sub);
  font-size: 13px;
  z-index: 5;
  transition: opacity 0.2s ease;
}

.spinner-ring {
  width: 36px;
  height: 36px;
  border: 3px solid rgba(99, 102, 241, 0.2);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.modal-statusbar {
  padding: 8px 18px;
  background: #0e131f;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-dim);
  flex-shrink: 0;
}

.help-overlay {
  position: fixed;
  inset: 0;
  z-index: 1100;
  background: rgba(5, 7, 12, 0.7);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.help-overlay.active { display: flex; }

.help-box {
  width: 100%;
  max-width: 680px;
  background: #0f172a;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-card);
  padding: 26px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
}

.help-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.code-block {
  background: #05070c;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--accent-cyan);
  margin: 8px 0 14px;
  overflow-x: auto;
}

footer {
  border-top: 1px solid var(--border-subtle);
  padding: 32px 0;
  text-align: center;
  color: var(--text-dim);
  font-size: 13px;
}

footer a { color: var(--primary-light); text-decoration: none; }
footer a:hover { text-decoration: underline; }

@keyframes spin { to { transform: rotate(360deg); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

@media (max-width: 768px) {  .modal-overlay { padding: 0; }  .header-top { flex-direction: column; align-items: flex-start; }
  .modal-dialog { width: 100vw; height: 100vh; border-radius: 0; }
  .modal-topbar { 
    padding: 8px 12px;
    gap: 8px;
    flex-direction: column;
    align-items: stretch;
  }
  .modal-info {
    width: 100%;
    justify-content: flex-start;
  }
  .modal-url {
    display: none;
  }
  .modal-controls {
    width: 100%;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 4px;
  }
  .modal-btn {
    padding: 5px 8px;
    font-size: 11.5px;
  }
  .modal-statusbar span:last-child {
    display: none;
  }
}

@media (max-width: 640px) {
  .container {
    padding: 0 14px;
  }
  .grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .grid.compact {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .search-box {
    min-width: 100%;
    max-width: 100%;
  }
  .toolbar-row {
    flex-direction: column;
    align-items: stretch;
  }
  .filter-group {
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 4px;
    -webkit-overflow-scrolling: touch;
  }
  .filter-btn {
    white-space: nowrap;
    flex-shrink: 0;
  }
  .controls-right {
    justify-content: space-between;
    width: 100%;
  }
}