:root{--ink:#161a22;--ink-mute:#565f6e;--bg:#f1f3f6;--surface:#fff;--border:#d7dce4;--brand-green:#10c476;--brand-cyan:#19ddec;--brand-blue:#2e9cff;--brand-indigo:#4644cd;--brand-gradient:linear-gradient(90deg, var(--brand-green), var(--brand-cyan), var(--brand-blue), var(--brand-indigo));--accent:var(--brand-indigo);--accent-soft:#4644cd1a;--structural:#3a6389;--good:#3a7a5d;--danger:#b3432f}@media (prefers-color-scheme:dark){:root{--ink:#e7eaf0;--ink-mute:#9aa4b3;--bg:#12151c;--surface:#1a1f2a;--border:#2a3140;--accent:var(--brand-cyan);--accent-soft:#19ddec26;--structural:#7ca3c9;--good:#6fbf9a;--danger:#e07a63}}*{box-sizing:border-box}html,body{height:100%}body{background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.6}.mono{font-family:ui-monospace,SF Mono,Cascadia Code,Roboto Mono,Consolas,monospace}.site-shell{flex-direction:column;min-height:100%;display:flex}.site-header{border-bottom:3px solid var(--border);border-image:var(--brand-gradient) 1;padding:18px 32px}.header-inner{justify-content:space-between;align-items:center;gap:24px;max-width:920px;margin:0 auto;padding:0 24px;display:flex}.nav-divider{background:var(--border);width:1px;height:18px;margin:0 2px}.brand{align-items:center;text-decoration:none;display:flex}.brand-logo{width:auto;height:26px;display:block}.site-header nav{align-items:center;gap:28px;display:flex}.site-header nav a{color:var(--ink-mute);font-size:14.5px;font-weight:550;text-decoration:none}.site-header nav a:hover{color:var(--ink)}.nav-cta{background:var(--accent);border-radius:6px;padding:8px 16px;color:var(--bg)!important}main{flex:1;width:100%;max-width:920px;margin:0 auto;padding:56px 24px 96px}main a{color:var(--accent);-webkit-text-decoration-color:color-mix(in srgb, var(--accent) 35%, transparent);text-decoration-color:color-mix(in srgb, var(--accent) 35%, transparent);text-underline-offset:2px}main a:hover{-webkit-text-decoration-color:var(--accent);text-decoration-color:var(--accent)}.site-footer{border-top:1px solid var(--border);color:var(--ink-mute);padding:48px 0 28px;font-size:13.5px}.footer-cols{grid-template-columns:minmax(240px,2fr) repeat(3,minmax(140px,1fr));gap:32px 40px;max-width:920px;margin:0 auto;padding:0 24px;display:grid}.footer-brand p{max-width:34ch;margin-top:14px;line-height:1.6}.footer-logo{width:auto;height:26px}.footer-group{flex-direction:column;align-items:start;gap:9px;display:flex}.footer-heading{letter-spacing:.06em;text-transform:uppercase;color:var(--ink);margin-bottom:3px;font-size:12px;font-weight:600}.footer-base{border-top:1px solid var(--border);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px 24px;max-width:920px;margin:40px auto 0;padding:22px 24px 0;font-size:12.5px;display:flex}.footer-legal{gap:18px;display:flex}.site-footer a{color:var(--ink-mute);text-decoration:none}@media (width<=720px){.footer-cols{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}}.site-footer a:hover{color:var(--ink)}h1{letter-spacing:-.015em;text-wrap:balance;margin:0 0 16px;font-size:32px;font-weight:650}h2{letter-spacing:-.01em;margin:0 0 14px;font-size:21px;font-weight:650}p{color:var(--ink);margin:0 0 16px}.lede{color:var(--ink-mute);max-width:620px;font-size:17px}code{background:var(--accent-soft);color:var(--accent);border-radius:4px;padding:.1em .4em;font-family:ui-monospace,SF Mono,Cascadia Code,Roboto Mono,Consolas,monospace;font-size:.9em}.card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:28px}.post-tag{border:1px solid var(--border);color:var(--ink-mute);background:var(--bg);border-radius:999px;margin:0 6px 6px 0;padding:2px 9px;font-size:12px;display:inline-block}.btn{cursor:pointer;border:1px solid #0000;border-radius:7px;justify-content:center;align-items:center;gap:8px;padding:11px 22px;font-size:15px;font-weight:600;text-decoration:none;display:inline-flex}.btn-primary{background:var(--accent);color:var(--bg)}.btn-primary:disabled{opacity:.6;cursor:default}.field{flex-direction:column;gap:6px;margin-bottom:18px;display:flex}.field label{color:var(--ink-mute);font-size:13px;font-weight:600}.field input{font:inherit;border:1px solid var(--border);background:var(--surface);color:var(--ink);border-radius:6px;padding:10px 12px}.field input:focus{outline:2px solid var(--accent);outline-offset:1px}.notice{border:1px solid var(--border);border-radius:8px;margin-bottom:20px;padding:14px 16px;font-size:14px}.notice-error{border-color:var(--danger);color:var(--danger);background:color-mix(in srgb, var(--danger) 8%, transparent)}.notice-success{border-color:var(--good);color:var(--good);background:color-mix(in srgb, var(--good) 8%, transparent)}.codepanel-inline{background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:16px 18px;overflow-x:auto}.codepanel-inline pre{color:var(--ink);white-space:pre;margin:0;font-family:ui-monospace,SF Mono,Cascadia Code,Roboto Mono,Consolas,monospace;font-size:13px;line-height:1.6}.codepanel-inline code{color:inherit;background:0 0;border-radius:0;padding:0;font-size:1em}@media (width<=640px){.site-header{padding:16px 20px}.site-header nav{gap:16px}.nav-api-ref{display:none}}