:root {
  --bg: #06060b;
  --surface: #111118;
  --surface2: #1a1a24;
  --border: #2a2a3a;
  --text: #f4f4f5;
  --muted: #71717a;
  --accent: #6366f1;
  --accent2: #818cf8;
  --green: #22c55e;
  --amber: #f59e0b;
  --red: #ef4444;
  --radius: 12px;
  --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --mono: ui-monospace, 'Cascadia Code', monospace;
}

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

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(99,102,241,.18), transparent),
    radial-gradient(ellipse 60% 40% at 100% 0%, rgba(139,92,246,.08), transparent);
  pointer-events: none;
  z-index: 0;
}

a { color: var(--accent2); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 3rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: .75rem;
  font-weight: 700;
  font-size: 1.15rem;
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--accent), #a855f7);
  border-radius: 10px;
  display: grid;
  place-items: center;
  font-size: 1rem;
}

.nav-links { display: flex; gap: 1.25rem; align-items: center; }
.nav-links a { color: var(--muted); font-size: .9rem; }
.nav-links a:hover { color: var(--text); text-decoration: none; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .55rem 1.1rem;
  border-radius: 8px;
  font-size: .875rem;
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: .15s;
  font-family: inherit;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover { background: var(--accent2); }

.btn-ghost {
  background: var(--surface2);
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-ghost:hover { border-color: var(--accent); }

.hero { text-align: center; margin-bottom: 3rem; }

.hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  letter-spacing: -.02em;
  margin-bottom: .75rem;
  background: linear-gradient(to bottom, #fff, #a1a1aa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p { color: var(--muted); font-size: 1.1rem; max-width: 560px; margin: 0 auto 1.5rem; }

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .35rem .85rem;
  border-radius: 999px;
  font-size: .8rem;
  background: rgba(34,197,94,.12);
  color: var(--green);
  border: 1px solid rgba(34,197,94,.25);
}
.status-pill.offline { background: rgba(239,68,68,.12); color: var(--red); border-color: rgba(239,68,68,.25); }
.status-pill .dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.4} }

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.stat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  text-align: center;
}

.stat-val { font-size: 1.75rem; font-weight: 700; color: var(--accent2); }
.stat-label { font-size: .75rem; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; margin-top: .25rem; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
@media (max-width: 768px) { .grid-2 { grid-template-columns: 1fr; } }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.card h2 {
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--muted);
  margin-bottom: 1rem;
}

.code-block {
  position: relative;
  background: #0c0c12;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem 1rem 1rem 3rem;
  font-family: var(--mono);
  font-size: .8rem;
  direction: ltr;
  text-align: left;
  overflow-x: auto;
  white-space: pre;
  line-height: 1.5;
}

.copy-btn {
  position: absolute;
  top: .5rem;
  left: .5rem;
  padding: .25rem .5rem;
  font-size: .7rem;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--muted);
  cursor: pointer;
}
.copy-btn:hover { color: var(--text); border-color: var(--accent); }

.models-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: .75rem;
}

.model-card {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: .85rem 1rem;
  cursor: pointer;
  transition: .15s;
}
.model-card:hover { border-color: var(--accent); transform: translateY(-1px); }
.model-card.selected { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }

.model-name { font-family: var(--mono); font-size: .85rem; font-weight: 600; direction: ltr; text-align: left; }
.model-meta { font-size: .75rem; color: var(--muted); margin-top: .25rem; }

.cat-badge {
  display: inline-block;
  font-size: .65rem;
  padding: .15rem .45rem;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: .04em;
  margin-bottom: .35rem;
}
.cat-chat { background: rgba(99,102,241,.2); color: #a5b4fc; }
.cat-code { background: rgba(34,197,94,.15); color: #86efac; }
.cat-fast { background: rgba(245,158,11,.15); color: #fcd34d; }
.cat-other { background: rgba(113,113,122,.2); color: #a1a1aa; }
.cat-embed { background: rgba(168,85,247,.15); color: #d8b4fe; }

.tabs { display: flex; gap: .5rem; margin-bottom: 1rem; flex-wrap: wrap; }
.tab {
  padding: .4rem .85rem;
  border-radius: 6px;
  font-size: .8rem;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  cursor: pointer;
}
.tab.active { background: var(--accent); border-color: var(--accent); color: #fff; }

.alias-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .65rem 0;
  border-bottom: 1px solid var(--border);
  gap: 1rem;
}
.alias-row:last-child { border-bottom: none; }
.alias-name { font-family: var(--mono); color: var(--accent2); font-size: .9rem; }
.alias-desc { font-size: .8rem; color: var(--muted); }

footer {
  text-align: center;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: .85rem;
}

[dir="rtl"] .code-block { padding: 1rem 3rem 1rem 1rem; }
[dir="rtl"] .copy-btn { left: auto; right: .5rem; }