/* Sigil Docs. Tokens first, then the frame (top bar, sidebar, page grids), then content components.
   Brand: indigo #312E81 with the logo's navy #1E1B4B and light navy #E1E6F3; Inter and JetBrains Mono. */

:root {
    --font-sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

    --bg: #ffffff;
    --bg-soft: #f8f9fc;
    --bg-muted: #f1f3f8;
    --bg-hover: #f2f3f9;
    --border: #e6e8f0;
    --border-strong: #d4d8e4;
    --text: #12132b;
    --text-body: #33374f;
    --text-2: #555a73;
    --text-3: #80869e;
    --accent: #312e81;
    --accent-text: #3b37a8;
    --accent-soft: #eef0fc;
    --accent-border: #cfd3f5;
    --accent-ink: #ffffff;
    --logo-ink: #1e1b4b;
    --logo-fill: #e1e6f3;

    --code-bg: #0d0f1c;
    --code-head: #14172a;
    --code-border: #23273d;
    --code-text: #e6e8f2;
    --code-muted: #8a90aa;
    --inline-code-bg: #f1f2f8;

    --get: #047857; --get-bg: #e3f6ee;
    --post: #1d4ed8; --post-bg: #e7eefe;
    --delete: #be123c; --delete-bg: #fde8ee;
    --ok: #047857; --ok-bg: #e3f6ee;
    --bad: #b42318; --bad-bg: #fdecea;

    --note: #3b37a8; --note-bg: #f2f3fd; --note-border: #d7dbf7;
    --tip: #047857; --tip-bg: #effaf5; --tip-border: #c7ecdb;
    --warning: #a15c07; --warning-bg: #fef8ec; --warning-border: #f6dfae;
    --important: #7e22ce; --important-bg: #f8f1fe; --important-border: #e6d1fa;

    --shadow-sm: 0 1px 2px rgba(18, 19, 43, .05);
    --shadow: 0 1px 2px rgba(18, 19, 43, .05), 0 6px 20px -8px rgba(18, 19, 43, .14);
    --shadow-lg: 0 24px 64px -16px rgba(18, 19, 43, .35);
    --radius: 10px;
    --radius-lg: 14px;

    --topbar-h: 60px;
    --tabs-h: 44px;
    --header-h: calc(var(--topbar-h) + var(--tabs-h));
    --sidebar-w: 280px;
    color-scheme: light;
}

[data-theme="dark"] {
    --bg: #0a0b14;
    --bg-soft: #0e101d;
    --bg-muted: #151828;
    --bg-hover: #161a2c;
    --border: #1e2236;
    --border-strong: #2c3150;
    --text: #eceef7;
    --text-body: #c6cade;
    --text-2: #a4a9c2;
    --text-3: #747a96;
    --accent: #a9b5ec;
    --accent-text: #b9c3f4;
    --accent-soft: #1a1d3d;
    --accent-border: #343b78;
    --accent-ink: #14132e;
    --logo-ink: #c9d1f0;
    --logo-fill: #1e1b4b;

    --code-bg: #0c0e1a;
    --code-head: #11142a;
    --code-border: #22263e;
    --inline-code-bg: #171a2d;

    --get: #4ade80; --get-bg: rgba(74, 222, 128, .12);
    --post: #93b4ff; --post-bg: rgba(110, 150, 255, .15);
    --delete: #fb7185; --delete-bg: rgba(251, 113, 133, .14);
    --ok: #4ade80; --ok-bg: rgba(74, 222, 128, .12);
    --bad: #fca5a5; --bad-bg: rgba(248, 113, 113, .13);

    --note: #b9c3f4; --note-bg: rgba(110, 125, 230, .1); --note-border: rgba(130, 145, 240, .28);
    --tip: #6ee7b7; --tip-bg: rgba(52, 211, 153, .08); --tip-border: rgba(52, 211, 153, .25);
    --warning: #fcd34d; --warning-bg: rgba(251, 191, 36, .08); --warning-border: rgba(251, 191, 36, .25);
    --important: #d8b4fe; --important-bg: rgba(192, 132, 252, .08); --important-border: rgba(192, 132, 252, .25);

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);
    --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 8px 24px -10px rgba(0, 0, 0, .7);
    --shadow-lg: 0 24px 64px -12px rgba(0, 0, 0, .8);
    color-scheme: dark;
}

/* ------------------------------------------------------------------------------------------ base */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--header-h) + 20px); }
body {
    margin: 0;
    background: var(--bg);
    color: var(--text-body);
    font: 400 15px/1.65 var(--font-sans);
    font-feature-settings: "cv11", "ss01";
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}
a { color: var(--accent-text); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
button { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--accent-text); outline-offset: 2px; border-radius: 6px; }
code, kbd, pre { font-family: var(--font-mono); }
img, svg { display: block; }
.icon { flex: none; }
::selection { background: color-mix(in srgb, var(--accent-text) 22%, transparent); }

.skip-link { position: absolute; left: 12px; top: -48px; z-index: 100; padding: 8px 14px; border-radius: 8px; background: var(--accent); color: var(--accent-ink); font-weight: 600; }
.skip-link:focus { top: 12px; }

.btn {
    display: inline-flex; align-items: center; gap: 8px; height: 36px; padding: 0 14px;
    border: 1px solid var(--border-strong); border-radius: 9px; background: var(--bg);
    color: var(--text); font-size: 14px; font-weight: 600; white-space: nowrap; cursor: pointer;
    transition: background .15s, border-color .15s, color .15s;
}
.btn:hover { text-decoration: none; background: var(--bg-hover); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: color-mix(in srgb, var(--accent) 88%, #000); border-color: transparent; }
[data-theme="dark"] .btn-primary:hover { background: color-mix(in srgb, var(--accent) 86%, #fff); }

.icon-btn {
    display: inline-grid; place-items: center; width: 36px; height: 36px; padding: 0;
    border: 0; border-radius: 9px; background: transparent; color: var(--text-2); cursor: pointer;
    transition: background .15s, color .15s;
}
.icon-btn:hover { background: var(--bg-hover); color: var(--text); }
.icon-btn .icon { width: 18px; height: 18px; }

/* ------------------------------------------------------------------------------------------ top bar */

.topbar {
    position: fixed; inset: 0 0 auto; z-index: 40;
    background: color-mix(in srgb, var(--bg) 86%, transparent);
    backdrop-filter: saturate(180%) blur(14px);
    -webkit-backdrop-filter: saturate(180%) blur(14px);
    border-bottom: 1px solid var(--border);
}
.topbar-row { display: flex; align-items: center; gap: 16px; height: var(--topbar-h); padding: 0 20px 0 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); flex: none; }
.brand:hover { text-decoration: none; }
.brand svg { height: 26px; width: auto; }
.logo-nib { fill: var(--logo-fill); stroke: var(--logo-ink); }
.logo-nib-fill { fill: var(--logo-fill); }
.brand-docs {
    padding: 2px 8px; border: 1px solid var(--border-strong); border-radius: 999px;
    color: var(--text-2); font-size: 12px; font-weight: 600; letter-spacing: .01em;
}
.nav-toggle { display: none; margin-left: -8px; }

.search-trigger {
    display: flex; align-items: center; gap: 10px; width: min(440px, 100%); height: 38px; margin: 0 auto; padding: 0 8px 0 12px;
    border: 1px solid var(--border); border-radius: 10px; background: var(--bg-soft);
    color: var(--text-3); font-size: 14px; cursor: pointer; transition: border-color .15s, background .15s;
}
.search-trigger:hover { border-color: var(--border-strong); background: var(--bg); }
.search-trigger span { flex: 1; text-align: left; }
.search-trigger kbd, .search-box kbd {
    padding: 2px 6px; border: 1px solid var(--border); border-radius: 6px; background: var(--bg);
    color: var(--text-3); font-size: 11.5px; font-family: var(--font-sans); font-weight: 500;
}
.search-icon { display: none; }

.topbar-actions { display: flex; align-items: center; gap: 6px; flex: none; }
.topbar-link { padding: 7px 10px; border-radius: 8px; color: var(--text-2); font-size: 14px; font-weight: 500; }
.topbar-link:hover { color: var(--text); background: var(--bg-hover); text-decoration: none; }
.topbar-actions .btn { height: 34px; margin: 0 4px; }

.theme-toggle .icon { display: none; }
[data-theme-mode="light"] .theme-toggle .icon-sun,
[data-theme-mode="dark"] .theme-toggle .icon-moon,
[data-theme-mode="system"] .theme-toggle .icon-monitor { display: block; }

.tabs { display: flex; gap: 22px; height: var(--tabs-h); padding: 0 24px; overflow-x: auto; scrollbar-width: none; }
.tabs::-webkit-scrollbar { display: none; }
.tab {
    position: relative; display: flex; align-items: center; color: var(--text-2);
    font-size: 14px; font-weight: 500; white-space: nowrap;
}
.tab:hover { color: var(--text); text-decoration: none; }
.tab.active { color: var(--text); font-weight: 600; }
.tab.active::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; border-radius: 2px; background: var(--accent-text); }

/* ------------------------------------------------------------------------------------------ frame */

.layout { padding-top: var(--header-h); }
.sidebar {
    position: fixed; top: var(--header-h); bottom: 0; left: 0; z-index: 30; width: var(--sidebar-w);
    padding: 20px 14px 40px 16px; overflow-y: auto; overscroll-behavior: contain;
    border-right: 1px solid var(--border); background: var(--bg);
    scrollbar-width: thin; scrollbar-color: var(--border-strong) transparent;
}
.sidebar-tabs { display: none; }
.nav-section + .nav-section { margin-top: 22px; }
.nav-heading { padding: 0 10px 6px; color: var(--text); font-size: 12.5px; font-weight: 600; letter-spacing: .01em; }
.sidebar ul { margin: 0; padding: 0; list-style: none; }
.nav-link {
    display: flex; align-items: center; gap: 8px; min-height: 32px; padding: 5px 10px; border-radius: 8px;
    color: var(--text-2); font-size: 14px; line-height: 1.35;
}
.nav-link:hover { background: var(--bg-hover); color: var(--text); text-decoration: none; }
.nav-link.active { background: var(--accent-soft); color: var(--accent-text); font-weight: 600; }
.nav-text { min-width: 0; }
.nav-mono { font-family: var(--font-mono); font-size: 12.5px; letter-spacing: -.01em; }
.nav-method {
    flex: none; width: 38px; padding: 1px 0; border-radius: 5px; text-align: center;
    font: 600 10px/1.6 var(--font-mono); letter-spacing: .02em;
}
.m-get { color: var(--get); background: var(--get-bg); }
.m-post { color: var(--post); background: var(--post-bg); }
.m-delete { color: var(--delete); background: var(--delete-bg); }
.sidebar-scrim { display: none; }

.main { margin-left: var(--sidebar-w); min-width: 0; }
.page { margin: 0 auto; padding: 40px 48px 8px; }
.page-guide { display: grid; grid-template-columns: minmax(0, 720px) 220px; gap: 64px; max-width: 1100px; }
.page-guide.no-toc { grid-template-columns: minmax(0, 760px); max-width: 856px; }
.page-ref { display: grid; grid-template-columns: minmax(0, 1fr) minmax(380px, 460px); gap: 48px; max-width: 1260px; align-items: start; }
.doc { min-width: 0; }

/* ------------------------------------------------------------------------------------------ page head */

.doc-head { margin-bottom: 28px; }
.doc-head-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 8px; }
.eyebrow { margin: 0; color: var(--accent-text); font-size: 13.5px; font-weight: 600; }
.doc-head h1 { margin: 0; color: var(--text); font-size: 32px; line-height: 1.2; font-weight: 700; letter-spacing: -.025em; }
.doc-head h1.mono-title { font-family: var(--font-mono); font-size: 28px; font-weight: 600; letter-spacing: -.03em; }
.lead { margin: 12px 0 0; color: var(--text-2); font-size: 17px; line-height: 1.6; }
.copy-page {
    display: inline-flex; align-items: center; gap: 6px; height: 30px; padding: 0 10px;
    border: 1px solid var(--border); border-radius: 8px; background: var(--bg);
    color: var(--text-2); font-size: 12.5px; font-weight: 500; cursor: pointer; transition: background .15s, color .15s;
}
.copy-page:hover { background: var(--bg-hover); color: var(--text); }
.copy-page .icon { width: 14px; height: 14px; }
.copy-page .icon-check, .code-copy .icon-check, .endpoint-copy .icon-check { display: none; }
.copied .icon-copy { display: none; }
.copied .icon-check { display: block; color: var(--ok); }

.endpoint-bar {
    display: flex; align-items: center; gap: 10px; margin-top: 20px; padding: 7px 7px 7px 8px;
    border: 1px solid var(--border); border-radius: 12px; background: var(--bg-soft);
}
.method { flex: none; padding: 3px 9px; border-radius: 7px; font: 700 12px/1.5 var(--font-mono); letter-spacing: .03em; }
.method.m-get { color: var(--get); background: var(--get-bg); }
.method.m-post { color: var(--post); background: var(--post-bg); }
.method.m-delete { color: var(--delete); background: var(--delete-bg); }
.endpoint-path { flex: 1; min-width: 0; overflow-x: auto; white-space: nowrap; color: var(--text); font-size: 14px; scrollbar-width: none; }
.path-param { color: var(--accent-text); }
.endpoint-copy { width: 30px; height: 30px; }
.endpoint-copy .icon { width: 15px; height: 15px; }

.badges { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.badge {
    display: inline-flex; align-items: center; gap: 6px; height: 26px; padding: 0 10px;
    border: 1px solid var(--border); border-radius: 999px; background: var(--bg-soft);
    color: var(--text-2); font-size: 12.5px; font-weight: 500;
}
.badge .icon { width: 13px; height: 13px; }
.badge-read { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 30%, transparent); background: var(--ok-bg); }
.badge-write { color: var(--post); border-color: color-mix(in srgb, var(--post) 30%, transparent); background: var(--post-bg); }
.badge-danger { color: var(--bad); border-color: color-mix(in srgb, var(--bad) 30%, transparent); background: var(--bad-bg); }

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

.prose > :first-child { margin-top: 0; }
.prose p, .prose ul, .prose ol { margin: 0 0 16px; }
.prose ul, .prose ol { padding-left: 22px; }
.prose li { margin: 4px 0; padding-left: 2px; }
.prose li::marker { color: var(--text-3); }
.prose strong { color: var(--text); font-weight: 600; }
.prose h2, .prose h3, .prose h4 { position: relative; color: var(--text); letter-spacing: -.015em; }
.prose h2 { margin: 44px 0 14px; font-size: 21px; line-height: 1.3; font-weight: 650; }
.prose h3 { margin: 30px 0 10px; font-size: 16.5px; line-height: 1.4; font-weight: 600; }
.prose h4 { margin: 24px 0 8px; font-size: 15px; font-weight: 600; }
.anchor {
    position: absolute; left: -26px; top: 50%; translate: 0 -50%; display: grid; place-items: center;
    width: 20px; height: 20px; border-radius: 5px; color: var(--text-3); opacity: 0; transition: opacity .15s;
}
.anchor .icon { width: 14px; height: 14px; }
.prose :is(h2, h3, h4):hover .anchor, .anchor:focus-visible { opacity: 1; }
.anchor:hover { color: var(--accent-text); background: var(--bg-hover); }
.prose :not(pre) > code {
    padding: .14em .38em; border: 1px solid var(--border); border-radius: 6px; background: var(--inline-code-bg);
    color: var(--text); font-size: .855em; overflow-wrap: break-word;
}
.prose a code { color: var(--accent-text); }
.prose blockquote { margin: 0 0 16px; padding: 2px 0 2px 16px; border-left: 3px solid var(--border-strong); color: var(--text-2); }
.prose hr { margin: 36px 0; border: 0; border-top: 1px solid var(--border); }

.table-wrap { margin: 0 0 20px; overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); }
.prose table { width: 100%; border-collapse: collapse; font-size: 14px; line-height: 1.55; }
.prose th { padding: 10px 14px; background: var(--bg-soft); color: var(--text); font-weight: 600; text-align: left; white-space: nowrap; }
.prose td { padding: 10px 14px; vertical-align: top; }
.prose tr + tr td, .prose tbody tr:first-child td { border-top: 1px solid var(--border); }

/* callouts */
.callout {
    display: flex; gap: 12px; margin: 0 0 18px; padding: 14px 16px;
    border: 1px solid var(--note-border); border-radius: var(--radius); background: var(--note-bg); color: var(--text-body);
}
.callout-icon { flex: none; padding-top: 3px; color: var(--note); }
.callout-body { min-width: 0; font-size: 14.5px; }
.callout-body > :last-child { margin-bottom: 0; }
.callout-tip { border-color: var(--tip-border); background: var(--tip-bg); }
.callout-tip .callout-icon { color: var(--tip); }
.callout-warning { border-color: var(--warning-border); background: var(--warning-bg); }
.callout-warning .callout-icon { color: var(--warning); }
.callout-important { border-color: var(--important-border); background: var(--important-bg); }
.callout-important .callout-icon { color: var(--important); }

/* cards on the overview pages */
.cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin: 8px 0 28px; }
.card {
    position: relative; display: block; padding: 18px 18px 16px; border: 1px solid var(--border); border-radius: var(--radius-lg);
    background: var(--bg); color: var(--text-2); transition: border-color .15s, box-shadow .15s, transform .15s;
}
.card:hover { border-color: var(--accent-border); box-shadow: var(--shadow); transform: translateY(-1px); text-decoration: none; }
.card-icon {
    display: grid; place-items: center; width: 34px; height: 34px; margin-bottom: 12px;
    border-radius: 9px; background: var(--accent-soft); color: var(--accent-text); font-size: 17px;
}
.card-title { display: block; margin-bottom: 4px; color: var(--text); font-size: 15px; font-weight: 600; }
.card-text { display: block; font-size: 14px; line-height: 1.55; }

/* numbered steps (layout: steps) */
.layout-steps .prose { counter-reset: step; }
.layout-steps .prose h2 { counter-increment: step; display: flex; align-items: center; gap: 12px; margin-top: 40px; }
.layout-steps .prose h2::before {
    content: counter(step); display: grid; place-items: center; flex: none; width: 28px; height: 28px;
    border: 1px solid var(--accent-border); border-radius: 50%; background: var(--accent-soft);
    color: var(--accent-text); font-size: 13.5px; font-weight: 600;
}
.layout-steps .prose h2 .anchor { left: -60px; }

/* ------------------------------------------------------------------------------------------ fields */

.fields { border-top: 1px solid var(--border); }
.field { padding: 14px 0; border-bottom: 1px solid var(--border); }
.field-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 10px; }
.prose .field-name { padding: 0; border: 0; background: none; color: var(--text); font-size: 14px; font-weight: 600; }
.field-type { color: var(--text-3); font-size: 13px; font-family: var(--font-mono); letter-spacing: -.01em; }
.field-in { color: var(--text-3); font-size: 12px; }
.field-required { color: var(--bad); font-size: 12px; font-weight: 600; }
.field-default { color: var(--text-3); font-size: 12.5px; }
.prose .field-default code { font-size: 12px; }
.field-desc { margin-top: 5px; color: var(--text-body); font-size: 14.5px; }
.field-desc p { margin: 0 0 6px; }
.field-values, .field-only { margin-top: 6px; color: var(--text-2); font-size: 13.5px; }
.prose .field-values code { margin: 0 1px; font-size: 12px; }
.field-only { font-style: italic; }
.field-children { margin-top: 10px; border: 1px solid var(--border); border-radius: var(--radius); }
.field-children > summary {
    display: inline-flex; align-items: center; padding: 6px 12px; color: var(--text-2);
    font-size: 13px; font-weight: 500; cursor: pointer; list-style: none; user-select: none;
}
.field-children > summary::-webkit-details-marker { display: none; }
.field-children > summary::before { content: "+"; width: 14px; color: var(--text-3); font-weight: 600; }
.field-children[open] > summary::before { content: "−"; }
.field-children > summary:hover { color: var(--text); }
.field-children .when-open, .field-children[open] .when-closed { display: none; }
.field-children[open] .when-open { display: inline; }
.field-children[open] > summary { width: 100%; border-bottom: 1px solid var(--border); }
.field-children > .fields { border-top: 0; padding: 0 14px; }
.field-children > .fields > .field:last-child { border-bottom: 0; }

.body-type { display: flex; align-items: center; gap: 10px; margin: -2px 0 12px; }
.body-note { color: var(--text-3); font-size: 13.5px; }
.response-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px 12px; margin: -2px 0 12px; font-size: 14.5px; }
.status { display: inline-block; padding: 1px 8px; border-radius: 6px; font: 600 12px/1.7 var(--font-mono); white-space: nowrap; }
.s-2xx { color: var(--ok); background: var(--ok-bg); }
.s-4xx { color: var(--bad); background: var(--bad-bg); }
.prose table.errors td:first-child { width: 1%; }
.errors-note { color: var(--text-2); font-size: 14px; }

.prose .tool-description {
    margin: 0 0 16px; padding: 14px 16px; border: 1px solid var(--border); border-left: 3px solid var(--accent-text);
    border-radius: 0 var(--radius) var(--radius) 0; background: var(--bg-soft); color: var(--text-body); font-size: 14px;
}
.error-list { padding-left: 20px; }
.error-list code { overflow-wrap: break-word; }
.ref-link { display: inline-flex; align-items: center; gap: 10px; padding: 8px 14px 8px 10px; border: 1px solid var(--border); border-radius: var(--radius); color: var(--text); font-weight: 500; }
.ref-link:hover { border-color: var(--accent-border); background: var(--bg-soft); text-decoration: none; }

/* ------------------------------------------------------------------------------------------ code */

.code {
    margin: 0 0 20px; overflow: hidden; border: 1px solid var(--code-border); border-radius: 12px;
    background: var(--code-bg); color: var(--code-text);
}
.code-head {
    display: flex; align-items: center; justify-content: space-between; gap: 8px; min-height: 40px; padding: 0 6px 0 14px;
    border-bottom: 1px solid var(--code-border); background: var(--code-head);
}
.code-label { color: var(--code-muted); font-size: 12.5px; font-weight: 500; }
.code-tabs { display: flex; gap: 2px; margin-left: -8px; overflow-x: auto; scrollbar-width: none; }
.code-tab {
    padding: 5px 9px; border: 0; border-radius: 7px; background: transparent; color: var(--code-muted);
    font-size: 12.5px; font-weight: 500; white-space: nowrap; cursor: pointer; transition: color .15s, background .15s;
}
.code-tab:hover { color: var(--code-text); }
.code-tab[aria-selected="true"] { color: #ffffff; background: rgba(255, 255, 255, .08); }
.code-copy {
    display: grid; place-items: center; width: 30px; height: 30px; flex: none; padding: 0;
    border: 0; border-radius: 7px; background: transparent; color: var(--code-muted); cursor: pointer;
}
.code-copy:hover { color: var(--code-text); background: rgba(255, 255, 255, .07); }
.code-copy .icon { width: 15px; height: 15px; }
.code pre {
    margin: 0; padding: 14px 16px; overflow: auto; background: transparent !important;
    font-size: 13px; line-height: 1.65; tab-size: 2; scrollbar-width: thin; scrollbar-color: #33384f transparent;
}
.code pre code { font-family: inherit; }
.code-caption { padding: 8px 14px; border-top: 1px solid var(--code-border); color: var(--code-muted); font-size: 12.5px; }
.binary-note { display: flex; gap: 12px; padding: 16px; color: var(--code-text); }
.binary-note .icon { width: 20px; height: 20px; color: var(--code-muted); }
.binary-note strong { display: block; font-family: var(--font-mono); font-size: 13px; font-weight: 600; }
.binary-note span { display: block; color: var(--code-muted); font-size: 13px; }

.ref-aside {
    position: sticky; top: calc(var(--header-h) + 24px); max-height: calc(100vh - var(--header-h) - 48px);
    display: flex; flex-direction: column; gap: 0; min-width: 0; overflow-y: auto; padding-bottom: 8px;
    scrollbar-width: none;
}
.ref-aside::-webkit-scrollbar { display: none; }
.aside-label { margin: 0 0 8px; color: var(--text-3); font-size: 12px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; }
.ref-aside .code { flex: none; }
.ref-aside .code-response pre { max-height: 440px; }
.ref-aside .code-tall pre { max-height: calc(100vh - var(--header-h) - 140px); }
.prompt {
    margin: 0 0 20px; padding: 12px 14px; border: 1px solid var(--accent-border); border-radius: 12px 12px 12px 4px;
    background: var(--accent-soft); color: var(--text); font-size: 14px;
}
.prompt p { margin: 0; }
.prompt-who { margin-bottom: 2px; color: var(--accent-text); font-size: 12px; font-weight: 600; }

/* ------------------------------------------------------------------------------------------ toc, pager, footer */

.toc { position: sticky; top: calc(var(--header-h) + 40px); align-self: start; max-height: calc(100vh - var(--header-h) - 80px); overflow-y: auto; font-size: 13.5px; scrollbar-width: none; }
.toc-title { margin-bottom: 10px; color: var(--text); font-size: 13px; font-weight: 600; }
.toc ul { margin: 0; padding: 0; list-style: none; border-left: 1px solid var(--border); }
.toc li a { display: block; margin-left: -1px; padding: 4px 0 4px 14px; border-left: 1px solid transparent; color: var(--text-3); line-height: 1.45; }
.toc li.toc-3 a { padding-left: 26px; }
.toc a:hover { color: var(--text); text-decoration: none; }
.toc a.active { border-left-color: var(--accent-text); color: var(--accent-text); font-weight: 500; }

.pager { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; max-width: 1260px; margin: 48px auto 0; padding: 0 48px; }
.page-guide ~ .pager { max-width: 1100px; }
.pager a { display: flex; flex-direction: column; gap: 4px; padding: 14px 16px; border: 1px solid var(--border); border-radius: var(--radius-lg); transition: border-color .15s, background .15s; }
.pager a:hover { border-color: var(--accent-border); background: var(--bg-soft); text-decoration: none; }
.pager-next { text-align: right; align-items: flex-end; }
.pager-dir { display: inline-flex; align-items: center; gap: 6px; color: var(--text-3); font-size: 12.5px; font-weight: 500; }
.pager-dir .icon { width: 14px; height: 14px; }
.pager-title { color: var(--text); font-size: 15px; font-weight: 600; }
.kind-tool .pager-title { font-family: var(--font-mono); font-size: 14px; }

.site-footer {
    display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; max-width: 1260px; margin: 40px auto 0; padding: 22px 48px 36px;
    border-top: 1px solid var(--border); color: var(--text-3); font-size: 13px;
}
.site-footer a { color: var(--text-2); }
.site-footer .dot { opacity: .6; }

.not-found { padding: 48px 0 24px; }
.not-found-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }

/* ------------------------------------------------------------------------------------------ search */

.search-dialog { position: fixed; inset: 0; z-index: 60; display: none; }
.search-dialog.open { display: block; }
.search-backdrop { position: absolute; inset: 0; background: rgba(10, 11, 20, .45); backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); }
.search-box {
    position: relative; display: flex; flex-direction: column; width: min(640px, calc(100vw - 32px)); max-height: min(560px, calc(100vh - 120px));
    margin: 12vh auto 0; overflow: hidden; border: 1px solid var(--border); border-radius: 16px; background: var(--bg); box-shadow: var(--shadow-lg);
}
.search-field { display: flex; align-items: center; gap: 10px; padding: 0 16px; border-bottom: 1px solid var(--border); color: var(--text-3); }
.search-field .icon { width: 18px; height: 18px; }
.search-field input { flex: 1; min-width: 0; height: 56px; border: 0; outline: 0; background: transparent; color: var(--text); font: 400 16px var(--font-sans); }
.search-field input::placeholder { color: var(--text-3); }
.search-results { margin: 0; padding: 8px; overflow-y: auto; list-style: none; }
.search-results li a { display: flex; flex-direction: column; gap: 2px; padding: 9px 12px; border-radius: 10px; color: var(--text-2); }
.search-results li a:hover { text-decoration: none; }
.search-results li.active a { background: var(--accent-soft); }
.search-results .r-title { display: flex; align-items: center; gap: 8px; color: var(--text); font-size: 14.5px; font-weight: 500; }
.search-results .r-title .nav-method { width: 36px; }
.search-results .r-meta { color: var(--text-3); font-size: 12.5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.search-results mark { background: none; color: var(--accent-text); font-weight: 600; }
.search-empty { padding: 28px 16px; color: var(--text-3); font-size: 14px; text-align: center; }
.search-foot { display: flex; gap: 16px; padding: 10px 16px; border-top: 1px solid var(--border); background: var(--bg-soft); color: var(--text-3); font-size: 12px; }
.search-foot kbd { margin-right: 4px; }

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

@media (max-width: 1279px) {
    .page-ref { grid-template-columns: minmax(0, 760px); max-width: 856px; }
    .ref-aside { position: static; max-height: none; overflow: visible; margin-top: 8px; }
    .ref-aside .code-tall pre { max-height: 520px; }
    .pager, .site-footer { max-width: 856px; }
}

@media (max-width: 1099px) {
    .page-guide { grid-template-columns: minmax(0, 760px); max-width: 856px; gap: 0; }
    .toc { display: none; }
    .topbar-link { display: none; }
}

@media (max-width: 899px) {
    :root { --tabs-h: 0px; }
    .tabs { display: none; }
    .nav-toggle { display: inline-grid; }
    .search-trigger { display: none; }
    .search-icon { display: inline-grid; }
    .topbar-row { padding: 0 12px 0 16px; gap: 8px; }
    .brand { margin-right: auto; }
    .brand svg { height: 24px; }
    .topbar-actions .btn { display: none; }

    .sidebar {
        top: var(--topbar-h); width: min(320px, 86vw); padding-top: 14px;
        translate: -100% 0; transition: translate .22s ease; box-shadow: none;
    }
    .nav-open .sidebar { translate: 0 0; box-shadow: var(--shadow-lg); }
    .sidebar-tabs { display: flex; gap: 4px; margin: 0 0 18px; padding: 4px; border: 1px solid var(--border); border-radius: 10px; background: var(--bg-soft); }
    .sidebar-tab { flex: 1; padding: 6px 4px; border-radius: 7px; color: var(--text-2); font-size: 13px; font-weight: 500; text-align: center; white-space: nowrap; }
    .sidebar-tab:hover { text-decoration: none; color: var(--text); }
    .sidebar-tab.active { background: var(--bg); color: var(--text); font-weight: 600; box-shadow: var(--shadow-sm); }
    .sidebar-scrim { position: fixed; inset: var(--topbar-h) 0 0; z-index: 25; background: rgba(10, 11, 20, .4); }
    .nav-open .sidebar-scrim { display: block; }
    .nav-open { overflow: hidden; }

    .main { margin-left: 0; }
    .page { padding: 28px 16px 8px; }
    .pager { padding: 0 16px; margin-top: 36px; }
    .site-footer { padding: 20px 16px 28px; }
    .doc-head h1 { font-size: 27px; }
    .doc-head h1.mono-title { font-size: 23px; }
    .lead { font-size: 16px; }
    .anchor { display: none; }
    .cards { grid-template-columns: 1fr; }
    .layout-steps .prose h2 .anchor { display: none; }
}

@media (max-width: 520px) {
    .pager { grid-template-columns: 1fr; }
    .copy-page span { display: none; }
    .copy-page { width: 30px; padding: 0; justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { transition: none !important; scroll-behavior: auto !important; }
}