/* mcp_authorization docs — one stylesheet, light and dark. */

:root {
  --bg: #fdfdfc;
  --bg-soft: #f4f4f1;
  --bg-code: #f6f6f3;
  --fg: #1c1c1a;
  --fg-muted: #5f5f59;
  --border: #e0e0d9;
  --accent: #8a3f1d;
  --accent-soft: #f3e7e0;
  --note: #2f5d50;
  --note-bg: #eaf2ee;
  --warn: #8a5a00;
  --warn-bg: #f8f0dd;
  --radius: 8px;
  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14140f;
    --bg-soft: #1c1c17;
    --bg-code: #1a1a15;
    --fg: #ecebe4;
    --fg-muted: #a3a299;
    --border: #33332b;
    --accent: #e8a87c;
    --accent-soft: #2c2119;
    --note: #9fd0bd;
    --note-bg: #17251f;
    --warn: #e0b45f;
    --warn-bg: #26200f;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-text-size-adjust: 100%;
}

a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { text-decoration-thickness: 2px; }

.skip-link {
  position: absolute;
  left: -9999px;
}
.skip-link:focus {
  left: 1rem;
  top: 0.5rem;
  z-index: 10;
  background: var(--bg);
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

/* ---------- chrome ---------- */

.topbar {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1.5rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-soft);
  position: sticky;
  top: 0;
  z-index: 5;
}

.brand {
  font-family: var(--mono);
  font-weight: 600;
  color: var(--fg);
  text-decoration: none;
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

.brand-version {
  font-size: 0.75rem;
  color: var(--fg-muted);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0 0.5rem;
}

.topbar-links {
  margin-left: auto;
  display: flex;
  gap: 1.25rem;
  font-size: 0.9rem;
}

.nav-toggle {
  display: none;
  font: inherit;
  font-size: 0.85rem;
  background: var(--bg);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.25rem 0.6rem;
  cursor: pointer;
}

.shell {
  display: grid;
  grid-template-columns: 17rem minmax(0, 1fr);
  gap: 2.5rem;
  max-width: 78rem;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

.sidebar {
  position: sticky;
  top: 4.25rem;
  align-self: start;
  max-height: calc(100vh - 6rem);
  overflow-y: auto;
  font-size: 0.9rem;
}

.nav-title {
  margin: 1.25rem 0 0.4rem;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-muted);
}
.nav-title:first-child { margin-top: 0; }
.nav-title a { color: inherit; text-decoration: none; }

.nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 1px solid var(--border);
}

.nav-list li a {
  display: block;
  padding: 0.28rem 0.75rem;
  color: var(--fg-muted);
  text-decoration: none;
  border-left: 2px solid transparent;
  margin-left: -1px;
}
.nav-list li a:hover { color: var(--fg); }
.nav-list li.is-current a {
  color: var(--accent);
  border-left-color: var(--accent);
  background: var(--accent-soft);
  font-weight: 600;
}

.footer {
  border-top: 1px solid var(--border);
  padding: 1.25rem 1.5rem 2.5rem;
  color: var(--fg-muted);
  font-size: 0.85rem;
  text-align: center;
}

/* ---------- prose ---------- */

.prose { max-width: 52rem; }

.breadcrumb {
  font-size: 0.8rem;
  color: var(--fg-muted);
  margin-bottom: 0.5rem;
}

h1 { font-size: 2rem; line-height: 1.2; margin: 0 0 0.5rem; letter-spacing: -0.01em; }
h2 { font-size: 1.35rem; margin: 2.5rem 0 0.75rem; padding-top: 0.5rem; border-top: 1px solid var(--border); }
h3 { font-size: 1.08rem; margin: 1.75rem 0 0.5rem; }

h2 a.zola-anchor, h3 a.zola-anchor {
  color: var(--fg-muted);
  text-decoration: none;
  font-weight: 400;
  margin-left: 0.35rem;
  opacity: 0;
}
h2:hover a.zola-anchor, h3:hover a.zola-anchor { opacity: 1; }

.lede { font-size: 1.05rem; color: var(--fg-muted); margin-top: 0; }

.toc {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.6rem 1rem;
  margin: 1.5rem 0;
  background: var(--bg-soft);
  font-size: 0.9rem;
}
.toc summary { cursor: pointer; font-weight: 600; }
.toc ul { margin: 0.6rem 0 0.2rem; padding-left: 1.1rem; }
.toc a { color: var(--fg-muted); }

blockquote {
  margin: 1.25rem 0;
  padding: 0.75rem 1rem;
  border-left: 3px solid var(--note);
  background: var(--note-bg);
  border-radius: 0 var(--radius) var(--radius) 0;
}
blockquote > :first-child { margin-top: 0; }
blockquote > :last-child { margin-bottom: 0; }

code {
  font-family: var(--mono);
  font-size: 0.87em;
  background: var(--bg-code);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.1em 0.32em;
  overflow-wrap: break-word;
}

pre {
  background: var(--bg-code);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.9rem 1rem;
  overflow-x: auto;
  font-size: 0.85rem;
  line-height: 1.55;
}
pre code {
  background: none;
  border: 0;
  padding: 0;
  font-size: inherit;
}

/* Tables can be wide; they scroll inside themselves so the page body never
   scrolls sideways. max-content + max-width is the recipe that keeps a narrow
   table narrow and a wide one scrollable. */
table {
  display: block;
  width: max-content;
  max-width: 100%;
  overflow-x: auto;
  border-collapse: collapse;
  font-size: 0.9rem;
  margin: 1.25rem 0;
}
th, td {
  border: 1px solid var(--border);
  padding: 0.45rem 0.7rem;
  text-align: left;
  vertical-align: top;
}
th { background: var(--bg-soft); font-weight: 600; }

hr { border: 0; border-top: 1px solid var(--border); margin: 2.5rem 0; }

/* ---------- components ---------- */

.hero {
  padding: 1rem 0 1.5rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1.5rem;
}
.hero h1 { font-size: 2.4rem; }
.hero-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; }

.button {
  display: inline-block;
  background: var(--accent);
  color: var(--bg);
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
}
.button-quiet {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--border);
}

.card-list {
  list-style: none;
  margin: 1.5rem 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}
.card-list li {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
  background: var(--bg-soft);
}
.card-list li a { font-weight: 600; }
.card-list li p { margin: 0.25rem 0 0; color: var(--fg-muted); font-size: 0.9rem; }

.pager {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 3rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
  font-weight: 600;
}
.pager a {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.6rem 0.9rem;
  max-width: 48%;
}
.pager-next { margin-left: auto; text-align: right; }
.pager span {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fg-muted);
  font-weight: 500;
}

/* ---------- responsive ---------- */

@media (max-width: 60rem) {
  .shell { grid-template-columns: minmax(0, 1fr); gap: 1rem; }
  .nav-toggle { display: inline-block; }
  .topbar-links { display: none; }
  .sidebar {
    display: none;
    position: static;
    max-height: none;
    border-bottom: 1px solid var(--border);
    padding-bottom: 1rem;
  }
  .sidebar.is-open { display: block; }
  .hero h1 { font-size: 1.9rem; }
}