/* gdevse router — публичная витрина (аналог openrouter.ai). Тёмная тема,
   без зависимостей, embed в Go-бинарник. */

:root {
  --bg: #0b0d10;
  --bg-soft: #11141a;
  --bg-card: #151922;
  --border: #232936;
  --text: #e6e9ef;
  --text-dim: #9aa3b2;
  --text-faint: #6b7484;
  --accent: #e8b64c;
  --accent-soft: rgba(232, 182, 76, 0.12);
  --green: #4cc38a;
  --mono: "SFMono-Regular", ui-monospace, "JetBrains Mono", Menlo, Consolas, monospace;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font: 15px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
.dim { color: var(--text-dim); }
code { font-family: var(--mono); font-size: 0.92em; background: var(--bg-soft); border: 1px solid var(--border); border-radius: 5px; padding: 1px 6px; }

/* --- nav --- */
.nav { position: sticky; top: 0; z-index: 10; background: rgba(11, 13, 16, 0.85); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); }
.nav-inner { max-width: 1100px; margin: 0 auto; padding: 14px 24px; display: flex; align-items: center; gap: 28px; }
.brand { font-weight: 700; font-size: 16px; letter-spacing: 0.2px; }
.nav-links { display: flex; gap: 22px; flex: 1; }
.nav-links a { color: var(--text-dim); font-size: 14px; }
.nav-links a:hover { color: var(--text); }
.nav-actions { display: flex; gap: 10px; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border-radius: 8px; padding: 8px 16px; font-size: 14px; font-weight: 600; cursor: pointer; border: 1px solid transparent; transition: 0.15s; }
.btn.lg { padding: 12px 24px; font-size: 15px; }
.btn.primary { background: var(--accent); color: #17130a; }
.btn.primary:hover { filter: brightness(1.08); }
.btn.ghost { border-color: var(--border); color: var(--text); background: transparent; }
.btn.ghost:hover { border-color: var(--text-faint); }

/* --- hero --- */
.hero { padding: 84px 24px 64px; background: radial-gradient(1000px 420px at 50% -80px, rgba(232, 182, 76, 0.08), transparent); }
.hero-inner { max-width: 860px; margin: 0 auto; text-align: center; }
.hero-badge { display: inline-block; font-size: 13px; color: var(--accent); background: var(--accent-soft); border: 1px solid rgba(232, 182, 76, 0.25); border-radius: 999px; padding: 5px 14px; margin-bottom: 26px; }
.hero h1 { font-size: 46px; line-height: 1.15; font-weight: 800; letter-spacing: -1px; }
.hero-sub { margin: 22px auto 30px; max-width: 640px; color: var(--text-dim); font-size: 17px; }
.hero-sub code { background: none; border: none; color: var(--accent); }
.hero-cta { display: flex; gap: 12px; justify-content: center; margin-bottom: 40px; }
.hero-code { text-align: left; background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; padding: 20px 24px; font-family: var(--mono); font-size: 13px; line-height: 1.65; overflow-x: auto; color: #c9d1e0; }
.hero-code .c { color: var(--text-faint); }

/* --- sections --- */
.section { padding: 72px 24px; }
.section.alt { background: var(--bg-soft); }
.section-inner { max-width: 1100px; margin: 0 auto; }
.section-head { margin-bottom: 30px; }
.section-head h2 { font-size: 28px; font-weight: 700; letter-spacing: -0.4px; margin-bottom: 8px; }
.section-head p { color: var(--text-dim); max-width: 640px; }

/* --- models toolbar (filters + sorting, OpenRouter-style) --- */
.toolbar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 14px; }
.search { flex: 1 1 220px; max-width: 380px; background: var(--bg-card); border: 1px solid var(--border); border-radius: 8px; padding: 10px 14px; color: var(--text); font-size: 14px; outline: none; }
.search:focus { border-color: var(--accent); }
.ctl { background: var(--bg-card); border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; color: var(--text); font-size: 13.5px; outline: none; cursor: pointer; }
.ctl:focus { border-color: var(--accent); }
.ctl option { background: var(--bg-card); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip-btn { background: transparent; border: 1px solid var(--border); border-radius: 999px; padding: 7px 13px; color: var(--text-dim); font-size: 12.5px; font-weight: 600; cursor: pointer; transition: 0.15s; }
.chip-btn:hover { border-color: var(--text-faint); color: var(--text); }
.chip-btn.on { background: var(--accent-soft); border-color: rgba(232, 182, 76, 0.5); color: var(--accent); }

/* --- row badges --- */
.badges { display: inline-flex; gap: 5px; margin-left: 8px; vertical-align: middle; }
.badge { font-size: 10px; font-weight: 700; letter-spacing: 0.4px; border-radius: 4px; padding: 1px 6px; border: 1px solid; }
.badge-free { color: var(--green); border-color: rgba(76, 195, 138, 0.45); }
.badge-feat { color: var(--text-dim); border-color: var(--border); }
.badge-cache { color: var(--accent); border-color: rgba(232, 182, 76, 0.4); }
.vendor-tag { color: var(--text-faint); font-size: 12px; }
.table-wrap { border: 1px solid var(--border); border-radius: 12px; overflow: auto; max-height: 640px; }
table.models { width: 100%; border-collapse: collapse; font-size: 14px; }
table.models th { position: sticky; top: 0; text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: 0.6px; color: var(--text-faint); background: var(--bg-card); padding: 12px 16px; border-bottom: 1px solid var(--border); }
table.models td { padding: 12px 16px; border-bottom: 1px solid var(--border); vertical-align: middle; }
table.models tr:last-child td { border-bottom: none; }
table.models tbody tr:hover { background: rgba(255, 255, 255, 0.02); }
table.models .num { text-align: right; font-family: var(--mono); font-size: 13px; white-space: nowrap; }
table.models th.num { font-family: inherit; }
table.models .num .dim { color: var(--text-faint); }
.price { color: var(--text); }
.price-zero { color: var(--green); }
.model-id { font-family: var(--mono); font-size: 13px; color: var(--text); }
.model-name { color: var(--text-dim); font-size: 12.5px; display: block; max-width: 420px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.badge-default { display: inline-block; margin-left: 8px; font-size: 10.5px; color: var(--accent); border: 1px solid rgba(232, 182, 76, 0.4); border-radius: 4px; padding: 0 6px; vertical-align: middle; }
.loading { text-align: center; color: var(--text-faint); padding: 34px !important; }
.table-note { margin-top: 12px; color: var(--text-faint); font-size: 13px; }

/* --- steps / endpoints --- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-bottom: 40px; }
.step { background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; padding: 22px; }
.step-n { width: 28px; height: 28px; border-radius: 8px; background: var(--accent-soft); color: var(--accent); font-weight: 700; display: flex; align-items: center; justify-content: center; margin-bottom: 14px; }
.step h3 { font-size: 16px; margin-bottom: 8px; }
.step p { color: var(--text-dim); font-size: 14px; }
.step a { color: var(--accent); }
.endpoints { border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
.endpoints table { width: 100%; border-collapse: collapse; font-size: 14px; }
.endpoints td { padding: 12px 16px; border-bottom: 1px solid var(--border); }
.endpoints tr:last-child td { border-bottom: none; }
.endpoints td:first-child { width: 42%; font-family: var(--mono); font-size: 13px; }
.endpoints td:last-child { color: var(--text-dim); }

/* --- faq --- */
.faq { max-width: 760px; }
.faq details { border: 1px solid var(--border); border-radius: 10px; padding: 14px 18px; margin-bottom: 10px; background: var(--bg-card); }
.faq summary { cursor: pointer; font-weight: 600; font-size: 14.5px; }
.faq details[open] summary { margin-bottom: 8px; }
.faq p { color: var(--text-dim); font-size: 14px; }

/* --- footer --- */
.footer { border-top: 1px solid var(--border); padding: 26px 24px; }
.footer-inner { max-width: 1100px; margin: 0 auto; display: flex; justify-content: space-between; gap: 16px; font-size: 13.5px; color: var(--text-dim); }
.footer a { color: var(--text); }
.footer a:hover { color: var(--accent); }

@media (max-width: 760px) {
  .nav-links { display: none; }
  .hero h1 { font-size: 32px; }
  .steps { grid-template-columns: 1fr; }
  .nav-actions .ghost { display: none; }
}