/* Документация UNIT — светлая тема, как UNIT ID и лаборатория */
:root {
    --bg: #f6f7f9; --surface: #fff; --surface-2: #f8f9fb; --sunken: #eef0f4;
    --line: #e4e7ee; --line-strong: #d4d9e3;
    --ink: #0f1222; --ink-2: #4f566e; --ink-3: #868ca3;
    --accent: #3044d0; --accent-2: #0c9488; --accent-soft: #edf0fd;
    --ok: #15835a; --warn: #a86400; --danger: #c43c3c;
    --code-bg: #12152a; --code-ink: #dfe3f2;
    --sans: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
    --display: 'Saira', 'Inter', sans-serif;
    --mono: 'JetBrains Mono', ui-monospace, monospace;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 80px; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 15.5px/1.7 var(--sans); -webkit-font-smoothing: antialiased; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.top { position: sticky; top: 0; z-index: 20; height: 62px; display: flex; align-items: center; gap: 20px; padding: 0 24px;
    background: color-mix(in srgb, var(--bg) 86%, transparent); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.logo { display: inline-flex; align-items: center; gap: 11px; color: var(--ink); }
.logo:hover { text-decoration: none; }
.logo .mark { width: 24px; height: 28px; background: linear-gradient(150deg, var(--accent), var(--accent-2));
    -webkit-mask: url('/static/logo.png') center / contain no-repeat; mask: url('/static/logo.png') center / contain no-repeat; }
.logo .word { display: flex; flex-direction: column; line-height: 1.05; }
.logo b { font: 700 16px var(--display); letter-spacing: .16em; }
.logo small { font: 500 10px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); margin-top: 3px; }
.top-links { margin-left: auto; display: flex; gap: 18px; font-size: 14px; }
.top-links a { color: var(--ink-2); }
.menu-btn { display: none; margin-left: auto; width: 38px; height: 38px; border-radius: 10px; border: 1px solid var(--line-strong); background: var(--surface); color: var(--ink); cursor: pointer; }

.layout { display: grid; grid-template-columns: 250px minmax(0, 1fr) 220px; max-width: 1360px; margin: 0 auto; }
.side { position: sticky; top: 62px; height: calc(100dvh - 62px); overflow-y: auto; padding: 26px 16px 30px 24px; border-right: 1px solid var(--line); }
.side-group { margin-bottom: 20px; }
.side-label { display: block; font: 500 10.5px var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); padding: 0 10px 6px; }
.side-link { display: block; padding: 6px 10px; border-radius: 8px; color: var(--ink-2); font-size: 14px; }
.side-link:hover { background: var(--sunken); color: var(--ink); text-decoration: none; }
.side-link.on { background: var(--accent-soft); color: var(--accent); font-weight: 500; }
.toc { position: sticky; top: 62px; height: calc(100dvh - 62px); overflow-y: auto; padding: 30px 20px; }
.toc-link { display: block; padding: 4px 0 4px 10px; border-left: 2px solid var(--line); color: var(--ink-3); font-size: 13px; line-height: 1.45; }
.toc-link.lvl3 { padding-left: 22px; }
.toc-link:hover { color: var(--ink); text-decoration: none; }
.toc-link.on { color: var(--accent); border-left-color: var(--accent); }

.content { min-width: 0; padding: 34px 48px 60px; }
.eyebrow { font: 500 11px var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); }
.prose { max-width: 780px; }
.prose h1 { font: 600 clamp(28px, 3.4vw, 38px)/1.15 var(--display); letter-spacing: -.015em; margin: 8px 0 14px; }
.prose h2 { font: 600 23px/1.25 var(--display); margin: 44px 0 12px; padding-top: 8px; }
.prose h3 { font: 600 17px/1.3 var(--display); margin: 28px 0 8px; }
.prose h2, .prose h3 { position: relative; }
.anchor { position: absolute; left: -22px; color: var(--ink-3); opacity: 0; font-weight: 400; }
.prose h2:hover .anchor, .prose h3:hover .anchor { opacity: 1; text-decoration: none; }
.prose p, .prose ul, .prose ol { margin: 0 0 14px; }
.prose ul, .prose ol { padding-left: 22px; }
.prose li { margin: 4px 0; }
.lead { font-size: 17.5px; color: var(--ink-2); }
.prose code { font: 500 .86em var(--mono); background: var(--sunken); border: 1px solid var(--line); border-radius: 6px; padding: 1px 6px; color: #2a2f52; white-space: nowrap; }
.prose pre { position: relative; margin: 0 0 18px; padding: 16px 18px; border-radius: 12px; background: var(--code-bg); color: var(--code-ink);
    font: 13px/1.6 var(--mono); overflow-x: auto; box-shadow: 0 8px 26px -18px rgba(15, 18, 34, .6); }
.prose pre code { background: none; border: 0; padding: 0; color: inherit; font-size: inherit; white-space: pre; }
.prose pre .c { color: #7f88a8; }
.prose pre .s { color: #9fe0c8; }
.prose pre .k { color: #a9b6ff; }
.code-head { display: flex; align-items: center; justify-content: space-between; margin: 0; padding: 8px 14px 0; border-radius: 12px 12px 0 0; background: var(--code-bg);
    font: 500 11px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: #8a93b3; }
.code-head + pre { border-radius: 0 0 12px 12px; padding-top: 8px; }
.copy { position: absolute; top: 8px; right: 8px; padding: 4px 9px; border-radius: 7px; border: 1px solid rgba(255, 255, 255, .16); background: rgba(255, 255, 255, .06);
    color: #c9cfe6; font: 500 11.5px var(--sans); cursor: pointer; opacity: 0; transition: opacity .15s; }
.prose pre:hover .copy, .copy:focus-visible { opacity: 1; }
.prose table { width: 100%; border-collapse: collapse; margin: 0 0 18px; font-size: 14px; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; display: block; overflow-x: auto; }
.prose th { text-align: left; font: 500 10.5px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); background: var(--surface-2); padding: 10px 14px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.prose td { padding: 10px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
.prose tr:last-child td { border-bottom: 0; }
.note { margin: 0 0 18px; padding: 13px 16px; border-radius: 12px; border: 1px solid #c9d0f6; background: var(--accent-soft); font-size: 14.5px; }
.note.warn { border-color: #f1dfbd; background: #fff8ec; }
.note.bad { border-color: #f2d2d2; background: #fdf2f2; }
.note b:first-child { display: block; margin-bottom: 2px; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; margin: 18px 0 26px; }
.card { display: flex; flex-direction: column; gap: 4px; padding: 16px 18px; border-radius: 14px; background: var(--surface); border: 1px solid var(--line); color: var(--ink); }
.card:hover { border-color: #c9d0f6; text-decoration: none; box-shadow: 0 10px 26px -20px rgba(15, 18, 34, .4); }
.card b { font: 600 16px var(--display); }
.card span { font-size: 13.5px; color: var(--ink-3); line-height: 1.5; }
.method { display: inline-block; font: 600 11px var(--mono); padding: 2px 7px; border-radius: 6px; margin-right: 6px; vertical-align: 1px; }
.method.get { background: #e6f5ee; color: var(--ok); }
.method.post { background: var(--accent-soft); color: var(--accent); }
.endpoint { display: flex; align-items: center; flex-wrap: wrap; gap: 4px; margin: 0 0 10px; font: 500 14px var(--mono); }
.steps { counter-reset: s; list-style: none; padding: 0 !important; }
.steps > li { counter-increment: s; position: relative; padding: 2px 0 6px 40px; margin: 0 0 12px !important; }
.steps > li::before { content: counter(s); position: absolute; left: 0; top: 2px; width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center;
    font: 600 12px var(--mono); background: var(--accent-soft); color: var(--accent); }
.badge-soon { display: inline-block; font: 500 11px var(--mono); padding: 2px 8px; border-radius: 99px; background: #fff8ec; color: var(--warn); border: 1px solid #f1dfbd; vertical-align: 3px; }
.pager { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; max-width: 780px; margin-top: 46px; }
.pager a { display: flex; flex-direction: column; padding: 14px 16px; border-radius: 12px; border: 1px solid var(--line); background: var(--surface); color: var(--ink); font-weight: 500; }
.pager a:hover { border-color: #c9d0f6; text-decoration: none; }
.pager small { font: 500 10.5px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); }
.pager-next { text-align: right; grid-column: 2; }
.foot { max-width: 780px; margin-top: 40px; padding-top: 18px; border-top: 1px solid var(--line); font-size: 13px; color: var(--ink-3); }

@media (max-width: 1180px) { .layout { grid-template-columns: 240px minmax(0, 1fr); } .toc { display: none; } }
@media (max-width: 860px) {
    .layout { grid-template-columns: minmax(0, 1fr); }
    .side { display: none; position: fixed; inset: 62px 0 0; z-index: 30; height: auto; background: var(--bg); border: 0; padding: 18px 16px; }
    .side.open { display: block; }
    .menu-btn { display: grid; place-items: center; }
    .top-links { display: none; }
    .top { padding: 0 16px; }
    .content { padding: 26px 16px 50px; }
    .anchor { display: none; }
}
