:root {
  --bg: #0b0d10;
  --bg-elevated: #111419;
  --bg-card: #151921;
  --bg-card-hover: #1a1f29;
  --border: #232936;
  --border-subtle: #1a1f29;
  --text: #e6e9ef;
  --text-muted: #8e96a8;
  --text-subtle: #5c6579;
  --accent: #3b82f6;
  --accent-soft: rgba(59, 130, 246, 0.12);
  --accent-glow: rgba(59, 130, 246, 0.25);
  --success: #22c55e;
  --success-soft: rgba(34, 197, 94, 0.12);
  --warning: #f59e0b;
  --warning-soft: rgba(245, 158, 11, 0.12);
  --danger: #ef4444;
  --danger-soft: rgba(239, 68, 68, 0.12);
  --danger-glow: rgba(239, 68, 68, 0.25);
  --active-glow: rgba(34, 197, 94, 0.18);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.25);
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  --sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.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;
}

.container {
  width: min(1280px, calc(100% - 32px));
  margin-inline: auto;
}

/* Hero */
.hero {
  position: relative;
  padding: 48px 0 32px;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(59, 130, 246, 0.12), transparent 50%),
    radial-gradient(ellipse at 80% 0%, rgba(34, 197, 94, 0.08), transparent 45%),
    var(--bg-elevated);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%234a5568' fill-opacity='0.06'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.4;
  pointer-events: none;
}

.hero__brand {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.hero__brand::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
}

.hero__title {
  position: relative;
  font-size: clamp(2.2rem, 6vw, 3.6rem);
  font-weight: 700;
  line-height: 1.05;
  margin: 0 0 8px;
  letter-spacing: -0.03em;
}

.hero__subtitle {
  position: relative;
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  color: var(--text-muted);
  margin: 0 0 28px;
  font-weight: 400;
}

.hero__stats {
  position: relative;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}

.stat {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
  backdrop-filter: blur(4px);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.stat:hover {
  transform: translateY(-2px);
  border-color: var(--border);
}

.stat__value {
  display: block;
  font-family: var(--mono);
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1;
  margin-bottom: 6px;
}

.stat__value--active {
  color: var(--success);
  text-shadow: 0 0 18px var(--active-glow);
}

.stat__value--privacy {
  color: var(--accent);
}

.stat__value--warning {
  color: var(--danger);
  text-shadow: 0 0 18px var(--danger-glow);
}

.stat__label {
  display: block;
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.hero__disclaimer {
  position: relative;
}

.disclaimer__toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  font-size: 0.85rem;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.disclaimer__toggle:hover {
  color: var(--text);
  border-color: var(--text-subtle);
}

.disclaimer__toggle svg {
  transition: transform 0.25s ease;
}

.disclaimer__toggle[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.disclaimer__body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, opacity 0.3s ease;
  opacity: 0;
}

.disclaimer__body.is-open {
  max-height: 300px;
  opacity: 1;
  margin-top: 12px;
}

.disclaimer__body p {
  margin: 0;
  padding: 14px 16px;
  font-size: 0.9rem;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

/* Sections */
main {
  padding: 32px 0 64px;
}

.section__title {
  font-size: 1.15rem;
  font-weight: 600;
  margin: 0 0 16px;
  color: var(--text);
}

/* Quick picks */
.quick-picks {
  margin-bottom: 36px;
}

.quick-picks__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 12px;
}

.quick-pick {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  cursor: pointer;
}

.quick-pick:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  box-shadow: 0 6px 24px var(--accent-glow);
}

.quick-pick__task {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.quick-pick__model {
  font-weight: 600;
  color: var(--text);
}

.quick-pick__model span {
  color: var(--accent);
}

/* Controls */
.controls {
  margin-bottom: 28px;
  padding: 18px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.controls__top {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  margin-bottom: 18px;
}

.search {
  position: relative;
  flex: 1 1 220px;
  min-width: 200px;
}

.search__icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-subtle);
  pointer-events: none;
}

.search input {
  width: 100%;
  padding: 10px 12px 10px 38px;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--text);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.search input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.search input::placeholder {
  color: var(--text-subtle);
}

.sort {
  display: flex;
  align-items: center;
  gap: 8px;
}

.sort__label {
  font-size: 0.85rem;
  color: var(--text-muted);
  white-space: nowrap;
}

.sort select {
  padding: 9px 28px 9px 12px;
  font-family: inherit;
  font-size: 0.9rem;
  color: var(--text);
  background: var(--bg-card) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238e96a8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E") no-repeat right 10px center;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  appearance: none;
  cursor: pointer;
  outline: none;
}

.sort select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.view-toggle {
  display: flex;
  align-items: center;
  gap: 10px;
}

.view-toggle__label {
  font-size: 0.85rem;
  color: var(--text-muted);
  white-space: nowrap;
}

.view-toggle__btn {
  display: inline-flex;
  padding: 3px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.view-toggle__option {
  padding: 6px 12px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  border-radius: 5px;
  transition: color 0.2s ease, background 0.2s ease;
}

.view-toggle__option.is-active {
  color: var(--text);
  background: var(--accent);
}

.reset-btn {
  padding: 9px 14px;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.reset-btn:hover {
  background: var(--bg-card-hover);
  border-color: var(--text-subtle);
}

/* Filter badges */
.filter-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.filter-badge {
  padding: 7px 12px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-muted);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 999px;
  cursor: pointer;
  user-select: none;
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
}

.filter-badge:hover {
  color: var(--text);
  border-color: var(--text-subtle);
  transform: translateY(-1px);
}

.filter-badge.is-active {
  color: #fff;
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 4px 14px var(--accent-glow);
}

.filter-badge--reset {
  color: var(--text-muted);
  background: transparent;
  border-style: dashed;
}

.active-filters {
  margin-top: 12px;
  font-size: 0.82rem;
  color: var(--text-muted);
  min-height: 1.3em;
}

/* Models grid */
.models__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 20px;
}

.model-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease, opacity 0.25s ease;
}

.model-card:hover {
  transform: translateY(-3px);
  border-color: var(--border);
  box-shadow: var(--shadow-card);
}

.model-card--active {
  border-color: var(--success);
  box-shadow: 0 0 0 1px var(--success), 0 8px 28px var(--active-glow);
}

.model-card--active:hover {
  box-shadow: 0 0 0 1px var(--success), 0 12px 36px var(--active-glow);
}

.model-card--warning {
  border-color: var(--danger);
}

.model-card.is-dimmed {
  opacity: 0.35;
  filter: grayscale(0.5);
  transform: scale(0.98);
}

.model-card.is-hidden {
  display: none;
}

.model-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 18px 12px;
  border-bottom: 1px solid var(--border-subtle);
}

.model-card__title-group {
  min-width: 0;
}

.model-card__name {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0 0 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.model-card__family {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.model-card__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: flex-end;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  border-radius: 999px;
  white-space: nowrap;
}

.badge--active {
  color: #fff;
  background: var(--success);
}

.badge--preview {
  color: #fff;
  background: var(--warning);
}

.badge--vision {
  color: #fff;
  background: var(--accent);
}

.badge--privacy {
  color: #fff;
  background: var(--danger);
}

.badge--zero {
  color: #fff;
  background: #0ea5e9;
}

.model-card__body {
  padding: 16px 18px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.model-card__description {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin: 0;
}

.model-card__section-title {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-subtle);
  margin: 0 0 6px;
}

.model-card__list {
  margin: 0;
  padding-left: 16px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.model-card__list li {
  margin-bottom: 3px;
}

.model-card__list li:last-child {
  margin-bottom: 0;
}

.model-card__pricing {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(90px, 1fr));
  gap: 8px;
}

.price-block {
  padding: 10px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
}

.price-block__label {
  display: block;
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-subtle);
  margin-bottom: 4px;
}

.price-block__value {
  display: block;
  font-family: var(--mono);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
}

.price-block__variant {
  display: block;
  font-size: 0.65rem;
  color: var(--text-subtle);
  margin-top: 2px;
}

.model-card__limits {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.limit-pill {
  padding: 5px 10px;
  font-size: 0.78rem;
  color: var(--text-muted);
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 999px;
}

.limit-pill strong {
  color: var(--text);
  font-family: var(--mono);
  font-weight: 600;
}

.model-card__privacy {
  padding: 12px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
}

.model-card__privacy--ok {
  background: var(--success-soft);
  border: 1px solid rgba(34, 197, 94, 0.2);
  color: #86efac;
}

.model-card__privacy--warn {
  background: var(--warning-soft);
  border: 1px solid rgba(245, 158, 11, 0.25);
  color: #fcd34d;
}

.model-card__privacy--danger {
  background: var(--danger-soft);
  border: 1px solid rgba(239, 68, 68, 0.25);
  color: #fca5a5;
}

.model-card__privacy strong {
  display: block;
  margin-bottom: 2px;
}

.model-card__sources {
  margin-top: auto;
  padding-top: 14px;
}

.model-card__sources-title {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-subtle);
  margin: 0 0 6px;
}

.model-card__source-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.model-card__source-list li {
  font-size: 0.78rem;
}

.model-card__source-list a {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--text-muted);
  word-break: break-all;
}

.model-card__source-list a:hover {
  color: var(--accent);
}

.model-card__source-list a::before {
  content: '';
  display: inline-block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
}

.models__empty {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.models__empty p {
  margin: 0 0 16px;
}

/* Footer */
.footer {
  padding: 32px 0;
  border-top: 1px solid var(--border);
  background: var(--bg-elevated);
}

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer__timestamp {
  margin: 0;
  font-family: var(--mono);
}

.footer__note {
  margin: 0;
}

/* Responsive */
@media (max-width: 900px) {
  .controls__top {
    flex-direction: column;
    align-items: stretch;
  }

  .search,
  .sort,
  .view-toggle,
  .reset-btn {
    width: 100%;
  }

  .sort,
  .view-toggle {
    justify-content: space-between;
  }

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

@media (max-width: 480px) {
  .hero {
    padding: 32px 0 24px;
  }

  .hero__stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .stat {
    padding: 12px;
  }

  .stat__value {
    font-size: 1.4rem;
  }

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

  .model-card__header {
    flex-direction: column;
    align-items: flex-start;
  }

  .model-card__badges {
    justify-content: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}