/* search-mcp-site: one stylesheet, no preprocessor, no third-party fonts.
   Layout and tokens follow postern-site, with a teal accent for search-mcp. */

:root {
  color-scheme: light;
  --bg: #f6f7f9; --panel: #ffffff; --panel-2: #f0f2f5; --line: #dde1e8;
  --fg: #171a21; --muted: #545d6b; --accent: #0f766e; --accent-fg: #ffffff;
  --accent-dim: #dcf3f0; --code-bg: #0f1218; --code-fg: #e8eaef;
  --radius: 10px; --max: 72rem;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #111318; --panel: #181b22; --panel-2: #20242d; --line: #2b303b;
    --fg: #e8eaef; --muted: #9aa3b2; --accent: #5eead4; --accent-fg: #04201d;
    --accent-dim: #12332f; --code-bg: #0b0d12; --code-fg: #e8eaef;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #111318; --panel: #181b22; --panel-2: #20242d; --line: #2b303b;
  --fg: #e8eaef; --muted: #9aa3b2; --accent: #5eead4; --accent-fg: #04201d;
  --accent-dim: #12332f; --code-bg: #0b0d12; --code-fg: #e8eaef;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font: 1rem/1.6 var(--font);
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-underline-offset: 0.15em; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 0.5em; }
h1 { font-size: clamp(2rem, 6vw, 3.25rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.5rem, 4vw, 2rem); letter-spacing: -0.01em; }
h3 { font-size: 1.15rem; }
p, ul, ol { margin: 0 0 1em; }
code, pre { font-family: var(--mono); font-size: 0.9em; }
:not(pre) > code { background: var(--panel-2); padding: 0.1em 0.35em; border-radius: 4px; }
pre {
  background: var(--code-bg); color: var(--code-fg); padding: 1rem 1.1rem;
  border-radius: var(--radius); overflow-x: auto; line-height: 1.5; margin: 0 0 1em;
}

.skip {
  position: absolute; left: 0.5rem; top: -3rem; z-index: 10;
  background: var(--accent); color: var(--accent-fg); padding: 0.5rem 0.9rem; border-radius: 6px;
}
.skip:focus { top: 0.5rem; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 16px; }
@media (min-width: 48rem) { .wrap { padding: 0 2rem; } }

/* Header */
.site-header { background: var(--panel); border-bottom: 1px solid var(--line); }
.site-header .wrap {
  display: flex; flex-wrap: wrap; align-items: center; gap: 0.25rem 1rem;
  min-height: 3.5rem; padding-top: 0.5rem; padding-bottom: 0.5rem;
}
.brand {
  display: inline-flex; align-items: center; gap: 0.5rem; font-weight: 700;
  font-size: 1.15rem; color: var(--fg); text-decoration: none; margin-right: auto;
}
.brand .mark { width: 1.75rem; height: 1.75rem; color: var(--accent); }
.site-nav ul { list-style: none; display: flex; flex-wrap: wrap; gap: 0 0.25rem; margin: 0; padding: 0; }
.site-nav a {
  display: inline-block; padding: 0.4rem 0.6rem; border-radius: 6px;
  color: var(--fg); text-decoration: none; font-size: 0.95rem;
}
.site-nav a:hover { background: var(--panel-2); }
.site-nav a[aria-current="page"] { color: var(--accent); font-weight: 600; }
.theme-btn {
  font: inherit; font-size: 0.9rem; color: var(--muted); background: none;
  border: 1px solid var(--line); border-radius: 6px; padding: 0.3rem 0.6rem; cursor: pointer;
}
.theme-btn:hover { color: var(--fg); }
@media (max-width: 40rem) {
  .site-nav { order: 3; width: 100%; }
  .site-nav ul { gap: 0; margin-left: -0.6rem; }
}

/* Sections */
main { display: block; }
.hero { padding: 3rem 0 2.5rem; }
.hero .lede { font-size: 1.2rem; color: var(--muted); max-width: 40rem; }
.section { padding: 2.5rem 0; border-top: 1px solid var(--line); }
.page-head { padding: 2.5rem 0 1rem; }
.page-head .lede { font-size: 1.15rem; color: var(--muted); max-width: 44rem; }
.prose { max-width: 46rem; }
.eyebrow {
  text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.8rem;
  font-weight: 700; color: var(--accent); margin-bottom: 0.5rem;
}

.cta { display: flex; flex-wrap: wrap; gap: 0.75rem; margin: 1.5rem 0 0; }
.btn {
  display: inline-block; padding: 0.7rem 1.15rem; border-radius: 8px; font-weight: 600;
  text-decoration: none; border: 1px solid var(--accent);
}
.btn-primary { background: var(--accent); color: var(--accent-fg); }
.btn-primary:hover { filter: brightness(1.08); }
.btn-secondary { background: transparent; color: var(--accent); }
.btn-secondary:hover { background: var(--accent-dim); }

.grid { display: grid; gap: 1rem; grid-template-columns: 1fr; }
@media (min-width: 48rem) { .grid-3 { grid-template-columns: repeat(3, 1fr); } .grid-2 { grid-template-columns: repeat(2, 1fr); } }
.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.25rem 1.25rem 0.5rem;
}
.card h3 a { color: var(--fg); text-decoration: none; }
.card h3 a:hover { color: var(--accent); }
.card .num { color: var(--accent); font-weight: 700; margin-right: 0.35rem; }

.note p:last-child { margin-bottom: 0; }


/* Footer */
.site-footer {
  margin-top: 3rem; border-top: 1px solid var(--line); background: var(--panel);
  color: var(--muted); font-size: 0.9rem; padding: 1.5rem 0 2rem;
}
.site-footer ul { list-style: none; padding: 0; margin: 0 0 0.75rem; display: flex; flex-wrap: wrap; gap: 0.25rem 1.25rem; }
.site-footer p { margin: 0 0 0.4rem; }

@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }

/* A section that is both .wrap and .prose keeps the page width and left edge; only its
   text column is narrowed. */
.wrap.prose { max-width: var(--max); }
.wrap.prose > * { max-width: 46rem; }


/* The data path on the home page: a row of steps that wraps on a narrow screen. */
.pipeline {
  list-style: none; padding: 0; margin: 1.5rem 0; display: flex; flex-wrap: wrap;
  gap: 0.5rem; align-items: center; font-family: var(--mono); font-size: 0.9rem;
}
.pipeline li {
  background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 0.4rem 0.7rem;
}
.pipeline li + li::before { content: "\2192"; color: var(--muted); margin: 0 0.6rem 0 -0.35rem; }

/* On-page contents list for the long docs pages. */
.toc { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 0.9rem 1.1rem 0.4rem; }
.toc ul { margin: 0 0 0.5em; padding-left: 1.1rem; }
.toc p { margin: 0 0 0.4rem; font-weight: 600; }

td code, th code { overflow-wrap: anywhere; }
.section h3 { margin-top: 1.5rem; }