/* Shared chrome for the KullGames reference library pages.
   Link AFTER ../styles.css. Page-specific styles go in each page's <style>. */
body { background: var(--surface-page); color: var(--text); }
.layout { display: grid; grid-template-columns: 220px 1fr; gap: 32px; max-width: 1140px; margin: 0 auto; padding: 32px 24px 80px; }
nav.toc { position: sticky; top: 16px; align-self: start; display: flex; flex-direction: column; gap: 2px; max-height: calc(100vh - 32px); overflow: auto; }
nav.toc .page-title { font-family: var(--font-pixel); font-size: 13px; letter-spacing: .1em; color: var(--kg-amber-deep); text-transform: uppercase; margin-bottom: 14px; }
nav.toc a { font-size: 13px; color: var(--text-muted); padding: 5px 10px; border-radius: var(--r-sm); text-decoration: none; }
nav.toc a:hover { background: var(--surface-sunken); color: var(--text-accent); }
nav.toc .back { font-size: 12px; color: var(--text-accent); padding: 5px 10px; margin-bottom: 8px; }

section.spec { background: var(--surface-card); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 24px 26px; margin-bottom: 22px; box-shadow: var(--shadow); scroll-margin-top: 16px; }
section.spec > h2 { font-size: 21px; margin-bottom: 4px; }
section.spec > .lede { color: var(--text-muted); font-size: 14px; margin-bottom: 18px; max-width: 70ch; }
.demo { display: flex; flex-direction: column; gap: 14px; }
.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.label { font-family: var(--font-mono); font-size: 11px; color: var(--text-muted); margin-bottom: 8px; }
code.inline { font-family: var(--font-mono); font-size: .9em; background: var(--surface-sunken); padding: 2px 6px; border-radius: 4px; color: var(--kg-amber-deep); }
.out { font-family: var(--font-mono); font-size: 13px; background: var(--kg-ink); color: #e7ddf6; padding: 12px 14px; border-radius: var(--r); white-space: pre-wrap; box-shadow: var(--edge-ink); }
.out b { color: var(--kg-gold); }

.refhead { background: var(--kg-ink); color: #fff; padding: 44px 0 38px; position: relative; overflow: hidden; }
.refhead::after { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px); background-size: 30px 30px; -webkit-mask-image: radial-gradient(circle at 25% 40%, #000, transparent 72%); mask-image: radial-gradient(circle at 25% 40%, #000, transparent 72%); }
.refhead .wrap { position: relative; z-index: 1; }
.refhead h1 { font-family: var(--font-pixel); font-size: clamp(26px,5vw,44px); color: var(--kg-gold); text-shadow: 0 5px 0 rgba(0,0,0,.4); }
.refhead p { color: #cdbfe6; font-size: 15px; max-width: 64ch; margin-top: 14px; }

@media (max-width: 760px) { .layout { grid-template-columns: 1fr; } nav.toc { position: static; flex-direction: row; flex-wrap: wrap; } }