:root{--bg:#f6f2e8;--surface:#fffdf8;--surface-soft:#edf3e9;--text:#17362f;--muted:#68766f;--accent:#4f7b5e;--accent-strong:#245343;--accent-light:#a7c87f;--border:rgba(31,74,60,.16);--shadow:0 18px 52px rgba(20,58,47,.10);--code:#173f35}
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var(--accent);background:var(--surface-soft);color:var(--accent-strong)}.warning{border-left-color:#b67838;background:#f7ecdc;color:#68451e}.example{margin:18px 0;padding:18px;border:1px solid var(--border);border-radius:16px;background:var(--surface)}.example strong{display:block;margin-bottom:7px}.steps{counter-reset:steps;margin:18px 0}.steps>li{position:relative;list-style:none;margin:0 0 12px;padding:16px 18px 16px 52px;border:1px solid var(--border);border-radius:15px;background:var(--surface)}.steps>li:before{counter-increment:steps;content:counter(steps);position:absolute;left:16px;top:15px;display:grid;place-items:center;width:24px;height:24px;border-radius:50%;background:var(--accent-strong);color:white;font-weight:800;font-size:.8rem}.chips{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0}.chip{padding:6px 10px;border-radius:999px;background:var(--surface-soft);color:var(--accent-strong);font-size:.83rem;font-weight:650}.chapter-nav{display:flex;justify-content:space-between;gap:14px;margin-top:40px;padding-top:20px;border-top:1px solid var(--border)}.chapter-nav a{max-width:48%;text-decoration:none;color:var(--accent-strong);font-weight:700}.chapter-nav .next{text-align:right;margin-left:auto}.button-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}.button{display:inline-flex;align-items:center;justify-content:center;padding:11px 16px;border-radius:999px;background:var(--accent-strong);color:#fff;text-decoration:none;font-weight:750}.button.secondary{background:var(--surface);color:var(--accent-strong);border:1px solid var(--border)}code{padding:.12em .35em;border-radius:5px;background:rgba(31,74,60,.09);font-size:.92em}pre{overflow:auto;padding:16px;border-radius:14px;background:var(--code);color:#f7f5ec;line-height:1.5}footer{padding:24px 0 30px;border-top:1px solid var(--border);color:var(--muted);font-size:.9rem}.footer-row{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}.footer-links{display:flex;gap:16px;flex-wrap:wrap}.footer-links a{color:var(--text);text-decoration:none}@media(max-width:820px){.main-nav{display:none}.page-layout{grid-template-columns:1fr}.side{position:static;order:-1}.card-grid{grid-template-columns:1fr 1fr}}@media(max-width:560px){.shell{width:min(100% - 20px,1080px)}.topbar-inner{min-height:56px}.page-hero{padding:28px 0 18px}.page-layout{padding-bottom:36px}.card-grid{grid-template-columns:1fr}.chapter-nav{flex-direction:column}.chapter-nav a{max-width:100%}.chapter-nav .next{text-align:left;margin-left:0}}