:root {
  --bg: #ffffff;
  --surface: #ffffff;
  --surface-hover: #f9fafb;
  --border: #d1d5db;
  --text: #1f2937;
  --text-muted: #4b5563;
  --accent: #58a6ff;
  --accent-hover: #79c0ff;
  --green: #3fb950;
  --orange: #d29922;
  --red: #f85149;
  --purple: #bc8cff;
  --radius: 8px;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
}

/* Header */
header {
  background: #ffffff;
  border-bottom: none;
  padding: 1.5rem 1.5rem 2.5rem 1.5rem;
  text-align: center;
}
.header-content {
  max-width: 80%;
  margin: 0 auto;
}
.header-banner {
  width: 100%;
  display: block;
  margin-bottom: 4rem;
  border-radius: var(--radius);
}
.header-content h1 {
  font-size: 3.25rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  color: #4e515d;
}
.subtitle {
  color: #6b7280;
  font-size: 1.35rem;
  margin-bottom: 1rem;
}
.stats {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  margin-top: 1rem;
  flex-wrap: wrap;
}
.stat-item {
  background: #f3f4f6;
  border: 1px solid #e0e0e0;
  border-radius: var(--radius);
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
  color: #374151;
}
.stat-item strong {
  color: #f85349;
  font-size: 1.1rem;
}

/* Layout */
main {
  margin-top: 5rem;
  display: flex;
  max-width: 80%;
  margin-left: auto;
  margin-right: auto;
  gap: 1.5rem;
  padding: 1.5rem;
  background: #e6e9edf7;
  border-radius: var(--radius);
}

/* Sidebar filters */
.filters {
  width: 260px;
  flex-shrink: 0;
  position: sticky;
  top: 1rem;
  align-self: flex-start;
  max-height: calc(100vh - 2rem);
  overflow-y: auto;
}
.filters h2 {
  font-size: 1rem;
  margin-bottom: 1rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}
.filter-group {
  margin-bottom: 1.25rem;
}
.filter-group > label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
  font-weight: 600;
  text-transform: uppercase;
}
.filter-group input[type="text"],
.filter-group select {
  width: 100%;
  padding: 0.5rem 0.75rem;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 0.85rem;
  outline: none;
}
.filter-group input:focus,
.filter-group select:focus {
  border-color: var(--accent);
}
.checkbox-group {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.checkbox-group label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  cursor: pointer;
  padding: 0.2rem 0;
}
.checkbox-group input[type="checkbox"] {
  accent-color: var(--accent);
}
.year-range {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.year-range select {
  flex: 1;
}
.year-range span {
  color: var(--text-muted);
  font-size: 0.8rem;
}
.btn-reset {
  width: 100%;
  padding: 0.5rem;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.8rem;
  transition: all 0.2s;
}
.btn-reset:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.result-count {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.75rem;
}

/* Content */
.content {
  flex: 1;
  min-width: 0;
}
.view-toggle {
  display: flex;
  justify-content: flex-end;
  gap: 0.25rem;
  margin-bottom: 1rem;
}
.view-toggle button {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 0.4rem 0.6rem;
  cursor: pointer;
  font-size: 0.9rem;
  border-radius: var(--radius);
  transition: all 0.2s;
}
.view-toggle button.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

/* Generator cards — grid */
.generators.grid-view {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}
.generator-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  cursor: pointer;
  transition: all 0.2s;
}
.generator-card:hover {
  border-color: var(--accent);
  background: var(--surface-hover);
  transform: translateY(-1px);
}
.card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.5rem;
}
.card-name {
  font-weight: 600;
  font-size: 0.95rem;
}
.card-badge {
  font-size: 0.7rem;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-weight: 600;
  white-space: nowrap;
}
.badge-ai-generated { background: rgba(88,166,255,0.15); color: var(--accent); }
.badge-deepfake { background: rgba(248,81,73,0.15); color: var(--red); }
.badge-in-the-wild { background: rgba(210,153,34,0.15); color: var(--orange); }
.card-meta {
  display: flex;
  gap: 0.75rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  flex-wrap: wrap;
}
.card-meta span { display: flex; align-items: center; gap: 0.25rem; }
.card-preview {
  display: flex;
  gap: 0.25rem;
  overflow: hidden;
  border-radius: 4px;
  height: 60px;
  background: var(--bg);
}
.card-preview .thumb {
  flex: 1;
  min-width: 0;
  object-fit: cover;
  height: 100%;
  border-radius: 2px;
}
.card-preview .thumb-placeholder {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--text-muted);
  min-width: 50px;
}
.card-file-count {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
}
.card-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.modal-link {
  color: var(--accent);
  text-decoration: none;
  font-size: 0.85rem;
}
.modal-link:hover { text-decoration: underline; }

/* Generator cards — list view */
.generators.list-view {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.generators.list-view .generator-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1rem;
}
.generators.list-view .card-header {
  margin-bottom: 0;
  min-width: 200px;
}
.generators.list-view .card-meta {
  margin-bottom: 0;
}
.generators.list-view .card-preview { display: none; }
.generators.list-view .card-file-count { margin-top: 0; }

/* Modal */
.modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
}
.modal[hidden] { display: none; }
.modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.7);
}
.modal-content {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  max-width: 900px;
  width: 90vw;
  max-height: 85vh;
  overflow-y: auto;
}
.modal-close {
  position: absolute;
  top: 0.75rem;
  right: 1rem;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
}
.modal-close:hover { color: var(--text); }
#modal-title {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}
.modal-meta {
  display: flex;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
  flex-wrap: wrap;
}
.modal-media {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.75rem;
}
.media-item {
  background: var(--bg);
  border-radius: 6px;
  overflow: hidden;
  position: relative;
}
.media-item img {
  width: 100%;
  display: block;
  aspect-ratio: 1;
  object-fit: cover;
}
.media-item video {
  width: 100%;
  display: block;
}
.media-item audio {
  width: 100%;
  margin-top: 0.5rem;
}
.media-item .media-label {
  padding: 0.35rem 0.5rem;
  font-size: 0.7rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.audio-card {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}
.audio-icon {
  font-size: 2rem;
  color: var(--text-muted);
}

/* Footer */
footer {
  border-top: none;
  padding: 1.5rem;
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
}
footer a {
  color: var(--accent);
  text-decoration: none;
}
footer a:hover { text-decoration: underline; }
.disclaimer {
  font-style: italic;
  margin-top: 1rem;
  margin-bottom: 0.5rem;
  font-size: 0.8rem;
  color: #6b7280;
}
.disclaimer a {
  color: var(--accent);
  text-decoration: none;
}
.disclaimer a:hover { text-decoration: underline; }
.header-links {
  font-size: 0.85rem;
  color: #6b7280;
  margin-top: 1rem;
}
.header-links a {
  color: var(--accent);
  text-decoration: none;
}
.header-links a:hover { text-decoration: underline; }

/* Responsive */
@media (max-width: 768px) {
  main { flex-direction: column; }
  .filters {
    width: 100%;
    position: static;
    max-height: none;
  }
  .generators.grid-view {
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  }
}