/* SPDX-License-Identifier: EUPL-1.2 */

:root {
  --bg: #0a0d14;
  --bg-raised: #121826;
  --panel: #0f141f;
  --fg: #e6ebf4;
  --muted: #8b95a8;
  --border: #1f2838;
  --border-strong: #2b3649;
  --accent: #8fd5ff;
  --accent-soft: rgba(143, 213, 255, 0.12);
  --ext: #ffb166;
  --actor: #9ef7a9;
  --token: #ffe066;
  --danger: #ff6b8b;
  --link: #8fd5ff;
  --font-sans: -apple-system, "Inter", "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", ui-monospace, monospace;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #ffffff;
    --bg-raised: #f5f7fb;
    --panel: #ffffff;
    --fg: #1a2030;
    --muted: #5b6675;
    --border: #e0e5ef;
    --border-strong: #c5ccdb;
    --accent: #1f78c7;
    --accent-soft: rgba(31, 120, 199, 0.1);
    --ext: #e07200;
    --actor: #267e33;
    --token: #b3751a;
    --link: #1f78c7;
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.6;
}

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

code {
  font-family: var(--font-mono);
  font-size: 13px;
  background: var(--bg-raised);
  padding: 1px 6px;
  border-radius: 4px;
  border: 1px solid var(--border);
}
pre {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 13px;
}
pre code { background: none; border: none; padding: 0; }

.muted { color: var(--muted); }

/* Site header */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
  position: sticky;
  top: 0;
  z-index: 10;
}
.site-brand {
  font-weight: 700;
  font-size: 16px;
  color: var(--fg);
}
.site-brand::before {
  content: '';
  display: inline-block;
  width: 10px;
  height: 10px;
  margin-right: 8px;
  background: var(--accent);
  border-radius: 50%;
  vertical-align: middle;
}
.site-nav { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; }
.site-nav a {
  color: var(--muted);
  font-size: 14px;
  padding: 4px 2px;
  border-bottom: 2px solid transparent;
}
.site-nav a:hover { color: var(--fg); text-decoration: none; }
.site-nav a[aria-current="page"] { color: var(--fg); border-bottom-color: var(--accent); }

/* Site footer */
.site-footer {
  padding: 20px 24px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 13px;
  text-align: center;
  background: var(--panel);
}

/* Landing hero */
.hero {
  padding: 80px 24px 60px 24px;
  text-align: center;
  background: radial-gradient(ellipse at top, var(--accent-soft) 0%, transparent 70%);
}
.hero h1 {
  font-size: 48px;
  margin: 0 0 10px 0;
  line-height: 1.1;
  letter-spacing: -0.02em;
}
.hero .lede {
  font-size: 19px;
  color: var(--muted);
  max-width: 720px;
  margin: 0 auto 28px auto;
}
.hero-cta { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }
.btn {
  display: inline-block;
  padding: 10px 18px;
  background: var(--accent);
  color: var(--bg);
  border-radius: 8px;
  font-weight: 600;
  border: 1px solid var(--accent);
}
.btn:hover { text-decoration: none; opacity: 0.9; }
.btn.ghost {
  background: transparent;
  color: var(--fg);
  border-color: var(--border-strong);
}
.btn.ghost:hover { border-color: var(--accent); color: var(--accent); }

/* Content grid */
.content {
  max-width: 1080px;
  margin: 0 auto;
  padding: 32px 24px 80px 24px;
}
.content h1, .content h2, .content h3 { letter-spacing: -0.01em; }
.content h1 { font-size: 34px; margin-top: 0; }
.content h2 { font-size: 24px; margin-top: 40px; padding-bottom: 8px; border-bottom: 1px solid var(--border); }
.content h3 { font-size: 18px; margin-top: 28px; }
.content table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 14px;
}
.content th, .content td {
  padding: 8px 12px;
  border: 1px solid var(--border);
  text-align: left;
}
.content th { background: var(--bg-raised); }

/* Cards grid (services landing) */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  margin-top: 32px;
}
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  transition: border-color 160ms, transform 160ms;
}
.card:hover { border-color: var(--accent); transform: translateY(-2px); }
.card h3 { margin-top: 0; color: var(--accent); }
.card p { color: var(--muted); font-size: 14px; }

/* Feature grid */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin: 40px auto;
  max-width: 1080px;
  padding: 0 24px;
}
.feature { padding: 16px; }
.feature h3 { margin: 0 0 6px 0; font-size: 16px; color: var(--accent); }
.feature p { margin: 0; font-size: 14px; color: var(--muted); }

/* Docs layout */
.docs-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px;
}
.docs-sidebar {
  position: sticky;
  top: 80px;
  align-self: start;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  font-size: 14px;
}
.docs-sidebar h4 {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  margin: 14px 0 6px 0;
}
.docs-sidebar h4:first-child { margin-top: 0; }
.docs-sidebar ul { list-style: none; padding: 0; margin: 0; }
.docs-sidebar li { margin: 4px 0; }
.docs-sidebar a { color: var(--muted); }
.docs-sidebar a:hover, .docs-sidebar a.active { color: var(--fg); }
.docs-main {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px 32px;
  min-width: 0;
}
.docs-main img { max-width: 100%; }

/* API page */
.api-embed {
  height: calc(100vh - 80px);
  border: none;
  width: 100%;
  background: var(--panel);
}

@media (max-width: 840px) {
  .docs-layout { grid-template-columns: 1fr; }
  .docs-sidebar { position: static; }
  .hero h1 { font-size: 36px; }
}