/* HolyPHP docs — dark theme, PHP-purple + ember accents */
:root {
  --bg: #14151a;
  --bg2: #1b1c23;
  --bg3: #22242d;
  --fg: #e8e6e3;
  --dim: #9a97a3;
  --line: #2c2e38;
  --purple: #8892bf;          /* php violet */
  --purple-hi: #aeb6e8;
  --ember: #ff7b3d;           /* holy ember */
  --ember-dim: #b35427;
  --green: #7ec699;
  --yellow: #e5c07b;
  --red: #e06c75;
  --code-bg: #101116;
  --mono: "Cascadia Code", "JetBrains Mono", Consolas, Menlo, monospace;
  --sans: system-ui, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font-family: var(--sans); font-size: 15.5px; line-height: 1.65;
}

/* ---------- layout ---------- */
.layout { display: flex; min-height: 100vh; }
nav.side {
  width: 240px; flex: 0 0 240px; background: var(--bg2);
  border-right: 1px solid var(--line); padding: 20px 0 40px;
  position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
nav.side .logo {
  display: block; padding: 0 20px 16px; text-decoration: none;
  font-weight: 700; font-size: 18px; color: var(--fg);
}
nav.side .logo b { color: var(--ember); }
nav.side .tag { display: block; padding: 0 20px 14px; color: var(--dim); font-size: 12px; }
nav.side h4 {
  margin: 18px 0 4px; padding: 0 20px; color: var(--dim);
  font-size: 11px; letter-spacing: .12em; text-transform: uppercase;
}
nav.side a.item {
  display: block; padding: 5px 20px; color: var(--fg);
  text-decoration: none; font-size: 14px; border-left: 2px solid transparent;
}
nav.side a.item:hover { background: var(--bg3); }
nav.side a.item.on { border-left-color: var(--ember); color: var(--purple-hi); background: var(--bg3); }
main { flex: 1; padding: 36px 44px 100px; max-width: 940px; min-width: 0; }

/* ---------- typography ---------- */
h1 { font-size: 30px; margin: 0 0 6px; }
h1 .ph { color: var(--ember); }
h2 { font-size: 22px; margin: 42px 0 10px; padding-top: 14px; border-top: 1px solid var(--line); }
h2:first-of-type { border-top: none; padding-top: 0; }
h3 { font-size: 17px; margin: 28px 0 8px; color: var(--purple-hi); }
p { margin: 10px 0; }
a { color: var(--purple-hi); }
code {
  font-family: var(--mono); font-size: 13.5px; background: var(--code-bg);
  border: 1px solid var(--line); border-radius: 4px; padding: 1px 6px;
}
pre { margin: 14px 0; }
pre code {
  display: block; padding: 14px 16px; overflow-x: auto; line-height: 1.55;
  border-radius: 8px; border: 1px solid var(--line); font-size: 13.5px;
}
.lead { color: var(--dim); font-size: 17px; margin-bottom: 26px; }
.muted { color: var(--dim); }
.small { font-size: 13px; }

/* ---------- components ---------- */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; margin: 20px 0; }
.card {
  background: var(--bg2); border: 1px solid var(--line); border-radius: 10px;
  padding: 16px 18px; text-decoration: none; color: var(--fg); display: block;
  transition: border-color .15s;
}
.card:hover { border-color: var(--ember-dim); }
.card h3 { margin: 0 0 6px; font-size: 15.5px; color: var(--fg); }
.card p { margin: 0; color: var(--dim); font-size: 13.5px; }
.card .ico { font-size: 22px; margin-bottom: 8px; display: block; }

.pill {
  display: inline-block; background: var(--bg3); border: 1px solid var(--line);
  color: var(--dim); border-radius: 999px; padding: 1px 10px; font-size: 12px; margin: 2px 4px 2px 0;
}
.pill.p { color: var(--purple-hi); border-color: #3a3f66; }
.pill.e { color: var(--ember); border-color: #5a3423; }

table { border-collapse: collapse; width: 100%; margin: 14px 0; font-size: 14px; }
th, td { text-align: left; padding: 7px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--dim); font-weight: 600; font-size: 12.5px; text-transform: uppercase; letter-spacing: .06em; }
td code { white-space: nowrap; }

.note {
  background: #1d2130; border: 1px solid #303a5c; border-left: 3px solid var(--purple);
  border-radius: 6px; padding: 10px 16px; margin: 16px 0; font-size: 14px;
}
.note.warn { background: #2a1f18; border-color: #55351f; border-left-color: var(--ember); }
.note b:first-child { color: var(--purple-hi); }
.note.warn b:first-child { color: var(--ember); }

.api-sig {
  font-family: var(--mono); font-size: 13px; background: var(--code-bg);
  border: 1px solid var(--line); border-left: 3px solid var(--ember);
  padding: 8px 12px; border-radius: 6px; overflow-x: auto; white-space: pre; margin: 12px 0 6px;
}
.api-sig .ret { color: var(--green); }
.api-sig .t { color: var(--yellow); }

.hero { padding: 26px 0 8px; }
.hero h1 { font-size: 42px; }
.hero .sub { font-size: 18px; color: var(--dim); max-width: 640px; }
.quickstart {
  display: flex; gap: 0; align-items: stretch; margin: 22px 0; max-width: 620px;
  border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: var(--code-bg);
}
.quickstart code { border: none; border-radius: 0; flex: 1; padding: 12px 14px; font-size: 13.5px; }
.quickstart button {
  background: var(--ember-dim); color: #fff; border: none; cursor: pointer;
  padding: 0 16px; font-size: 13px; font-family: var(--sans);
}
.quickstart button:hover { background: var(--ember); }

.statrow { display: flex; gap: 28px; margin: 20px 0; flex-wrap: wrap; }
.stat b { font-size: 26px; color: var(--ember); display: block; }
.stat span { color: var(--dim); font-size: 13px; }

/* ---------- syntax highlighting (hphp) ---------- */
.tok-kw { color: var(--purple-hi); }
.tok-fn { color: #61afef; }
.tok-str { color: var(--green); }
.tok-num { color: #d19a66; }
.tok-com { color: #7a7f8f; font-style: italic; }
.tok-var { color: #e06c75; }
.tok-type { color: var(--yellow); }
.tok-cls { color: #e5c07b; }
.tok-op { color: #56b6c2; }

/* builtin list */
#bi-search {
  width: 100%; max-width: 420px; background: var(--code-bg); color: var(--fg);
  border: 1px solid var(--line); border-radius: 8px; padding: 9px 14px;
  font-size: 14px; margin: 14px 0; font-family: var(--sans); outline: none;
}
#bi-search:focus { border-color: var(--ember-dim); }
.bi-group { margin: 26px 0 8px; }
.bi-row { padding: 6px 0; border-bottom: 1px solid var(--line); }
.bi-row .sig { font-family: var(--mono); font-size: 13.5px; }
.bi-row .sig .n { color: #61afef; font-weight: 600; }
.bi-row .sig .r { color: var(--green); }
.bi-row .d { color: var(--dim); font-size: 13px; margin-top: 2px; }

@media (max-width: 860px) {
  nav.side { display: none; }
  main { padding: 24px 18px 80px; }
}