/* Documentation shell — Aurora Glass doc styling with a left sidebar. */

:root {
  --ink: #221a44; --muted: #6f6a92; --lavender: #f3f2fb;
  --line: #ddd9f0; --violet: #7c3aed; --violet-deep: #4c1d95;
  --grad: linear-gradient(165deg, #3b1d8f 0%, #5b21b6 55%, #1e2a78 100%);
}
* { box-sizing: border-box; }
body {
  margin: 0; color: var(--ink); background: var(--lavender);
  font-family: system-ui, -apple-system, "Segoe UI", "Hiragino Sans", sans-serif;
  line-height: 1.7; font-size: 15.5px;
}
a { color: var(--violet); }
img { max-width: 100%; height: auto; display: block; }

.doc-head {
  background: var(--grad); color: #fff;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 14px 24px; flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 10px; color: #fff;
         font-weight: 700; text-decoration: none; font-size: 15px; }
.brand .logo { width: 24px; height: 24px; border-radius: 6px; flex: 0 0 24px;
               background: linear-gradient(135deg, #a78bfa, #38bdf8); }
.head-links { display: flex; gap: 14px; font-size: 13.5px; }
.head-links a { color: #d8d2f0; text-decoration: none; }
.head-links a:hover { color: #fff; }

.shell {
  display: grid; grid-template-columns: 230px minmax(0, 1fr);
  gap: 36px; max-width: 1120px; margin: 0 auto; padding: 36px 24px 80px;
}
@media (max-width: 820px) {
  .shell { grid-template-columns: 1fr; gap: 20px; }
}

/* ---- sidebar nav ---- */
.side { font-size: 14px; }
.side .group { font-size: 11px; font-weight: 700; letter-spacing: 0.1em;
               text-transform: uppercase; color: var(--muted); margin: 18px 0 6px; }
.side .group:first-child { margin-top: 4px; }
.side a {
  display: block; padding: 6px 10px; border-radius: 8px;
  color: #3d3663; text-decoration: none; margin: 1px 0;
}
.side a:hover { background: rgba(124, 58, 237, 0.08); }
.side a.on { background: rgba(124, 58, 237, 0.12); color: var(--violet-deep); font-weight: 600; }
@media (min-width: 821px) {
  .side { position: sticky; top: 24px; align-self: start; }
}

/* ---- article ---- */
article {
  background: rgba(255,255,255,0.72); border: 1px solid rgba(255,255,255,0.6);
  border-radius: 14px; padding: 34px 40px 40px;
  box-shadow: 0 6px 18px rgba(80, 50, 180, 0.10);
  min-width: 0;
}
@media (max-width: 820px) { article { padding: 24px 20px 30px; } }
.crumb { font-size: 12.5px; color: var(--muted); margin: 0 0 6px; }
h1 { font-size: 27px; letter-spacing: -0.02em; margin: 0 0 6px; line-height: 1.25; }
.lede { color: var(--muted); margin: 0 0 22px; max-width: 46em; }
h2 { font-size: 19px; margin: 34px 0 10px; letter-spacing: -0.015em;
     padding-top: 14px; border-top: 1px solid var(--line); }
h3 { font-size: 16px; margin: 22px 0 6px; }
p, li { color: #3d3663; }
p, ul, ol { max-width: 46em; }
ul, ol { padding-left: 1.3em; }
code {
  font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 13.5px;
  background: #ece9f8; padding: 1px 6px; border-radius: 5px;
}
pre {
  background: #241b4d; color: #ece9fc; border-radius: 10px;
  padding: 14px 18px; overflow-x: auto; font-size: 13.5px; line-height: 1.6;
  max-width: 100%;
}
pre code { background: none; padding: 0; color: inherit; font-size: inherit; }
.tablewrap { overflow-x: auto; margin: 12px 0; }
table { border-collapse: collapse; width: 100%; font-size: 14px; background: #fff; }
th, td { border: 1px solid var(--line); padding: 7px 12px; text-align: left; vertical-align: top; }
th { background: #efecf9; font-size: 13px; }
.note {
  border-left: 3px solid var(--violet); background: rgba(124, 58, 237, 0.06);
  border-radius: 0 10px 10px 0; padding: 10px 16px; margin: 14px 0; font-size: 14.5px;
  max-width: 46em;
}
.shot { border: 1px solid var(--line); border-radius: 10px; margin: 14px 0 4px;
        box-shadow: 0 8px 26px rgba(80, 50, 180, 0.12); }
.caption { font-size: 13px; color: var(--muted); margin: 6px 0 18px; }
.next { margin-top: 34px; padding-top: 16px; border-top: 1px solid var(--line);
        display: flex; justify-content: space-between; gap: 12px; font-size: 14px; }

/* doc index cards */
.doccards { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
            gap: 14px; margin: 20px 0 8px; }
.doccards a {
  display: block; background: #fff; border: 1px solid var(--line); border-radius: 12px;
  padding: 18px 20px; text-decoration: none; color: var(--ink);
}
.doccards a:hover { border-color: var(--violet); }
.doccards b { display: block; margin-bottom: 4px; color: var(--violet-deep); }
.doccards span { font-size: 13.5px; color: var(--muted); }

footer.doc-foot {
  max-width: 1120px; margin: 0 auto; padding: 0 24px 40px;
  color: var(--muted); font-size: 13px; text-align: center;
}