:root {
  --bg: #0b0f19;
  --bg-elevated: #121826;
  --bg-card: #151c2c;
  --bg-card-hover: #1a2438;
  --border: rgba(148, 163, 184, 0.14);
  --border-strong: rgba(148, 163, 184, 0.28);
  --text: #e8eef9;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --accent: #8b5cf6;
  --accent-2: #22d3ee;
  --accent-soft: rgba(139, 92, 246, 0.15);
  --score-high: #34d399;
  --score-mid: #fbbf24;
  --score-low: #fb7185;
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
  --radius: 16px;
  --radius-sm: 10px;
  --font: "Inter", system-ui, -apple-system, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.bg-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background:
    radial-gradient(ellipse 80% 50% at 10% -10%, rgba(139, 92, 246, 0.22), transparent 55%),
    radial-gradient(ellipse 60% 40% at 90% 0%, rgba(34, 211, 238, 0.12), transparent 50%),
    radial-gradient(ellipse 50% 30% at 50% 100%, rgba(99, 102, 241, 0.08), transparent 60%);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.hidden {
  display: none !important;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: rgba(11, 15, 25, 0.82);
  border-bottom: 1px solid var(--border);
}

.header-inner,
.toolbar,
main,
.site-footer {
  width: min(1280px, calc(100% - 2rem));
  margin-inline: auto;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 0 0.75rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  min-width: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #0b0f19;
  font-size: 1rem;
  flex-shrink: 0;
  box-shadow: 0 0 24px rgba(139, 92, 246, 0.35);
}

.brand h1 {
  margin: 0;
  font-size: clamp(1.15rem, 2.5vw, 1.55rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.tagline {
  margin: 0.15rem 0 0;
  color: var(--text-muted);
  font-size: 0.88rem;
}

.header-links {
  display: flex;
  gap: 0.5rem;
  flex-shrink: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  color: var(--text);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 550;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}

.btn:hover {
  background: var(--accent-soft);
  border-color: rgba(139, 92, 246, 0.45);
}

.btn.ghost {
  background: transparent;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.55rem 0 1rem;
}

.stats {
  color: var(--text-muted);
  font-size: 0.92rem;
}

.stats strong {
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.search-wrap,
.sort-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 0.75rem;
  color: var(--text-dim);
  pointer-events: none;
}

#search,
#sort {
  appearance: none;
  background: var(--bg-elevated);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 999px;
  font: inherit;
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

#search:focus,
#sort:focus {
  border-color: rgba(139, 92, 246, 0.55);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.18);
}

#search {
  width: min(240px, 70vw);
  padding: 0.55rem 0.9rem 0.55rem 2.2rem;
}

#sort {
  padding: 0.55rem 2rem 0.55rem 0.9rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M3 4.5L6 8l3-3.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  cursor: pointer;
}

main {
  padding: 1.25rem 0 3rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.15rem;
}

.card {
  display: flex;
  flex-direction: column;
  background: linear-gradient(180deg, var(--bg-card) 0%, #101726 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.card:hover {
  transform: translateY(-3px);
  border-color: rgba(139, 92, 246, 0.35);
  background: var(--bg-card-hover);
}

.card-media {
  position: relative;
  aspect-ratio: 16 / 10;
  background:
    linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  overflow: hidden;
}

.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.35s ease;
}

.card:hover .card-media img {
  transform: scale(1.03);
}

.card-media .placeholder {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--text-dim);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.score-badge {
  position: absolute;
  top: 0.7rem;
  right: 0.7rem;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.28rem 0.55rem;
  border-radius: 999px;
  background: rgba(11, 15, 25, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text);
}

.score-badge.high { color: var(--score-high); }
.score-badge.mid { color: var(--score-mid); }
.score-badge.low { color: var(--score-low); }

.rank-badge {
  position: absolute;
  top: 0.7rem;
  left: 0.7rem;
  padding: 0.22rem 0.5rem;
  border-radius: 999px;
  background: rgba(11, 15, 25, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.1);
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--text-muted);
}

.card-body {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  padding: 1rem 1.05rem 1.1rem;
  flex: 1;
}

.card-title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 650;
  letter-spacing: -0.015em;
  line-height: 1.3;
}

.card-desc {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.88rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.chip {
  display: inline-flex;
  align-items: center;
  padding: 0.18rem 0.5rem;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.08);
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.15rem;
}

.action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.5rem 0.85rem;
  border-radius: 999px;
  font-size: 0.84rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.15s ease, transform 0.15s ease, opacity 0.15s ease;
}

.action.primary {
  background: linear-gradient(135deg, #7c3aed, #06b6d4);
  color: #fff;
}

.action.primary:hover {
  transform: translateY(-1px);
  filter: brightness(1.08);
}

.action.secondary {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border-strong);
}

.action.secondary:hover {
  color: var(--text);
  border-color: rgba(139, 92, 246, 0.4);
  background: var(--accent-soft);
}

.action.disabled {
  opacity: 0.4;
  pointer-events: none;
}

.empty {
  text-align: center;
  color: var(--text-muted);
  padding: 3rem 1rem;
}

.site-footer {
  padding: 1.5rem 0 2.5rem;
  border-top: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 0.85rem;
}

.site-footer a {
  color: var(--accent-2);
  text-decoration: none;
}

.site-footer a:hover {
  text-decoration: underline;
}

.site-footer .meta {
  margin-top: 0.35rem;
  font-family: var(--mono);
  font-size: 0.75rem;
}

@media (max-width: 640px) {
  .header-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .toolbar {
    align-items: stretch;
  }

  .controls {
    width: 100%;
  }

  .search-wrap,
  #search {
    width: 100%;
  }

  .sort-wrap,
  #sort {
    flex: 1;
  }

  .grid {
    grid-template-columns: 1fr;
  }
}

.chip-model {
  background: rgba(34, 211, 238, 0.12);
  border-color: rgba(34, 211, 238, 0.35);
  color: #67e8f9;
}