:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;--bg:#f7f8fa;--fg:#172126;--card:#fff;--line:#dfe4e8;--muted:#54656d;--accent:#245f5a}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#13191c;--fg:#e5ecef;--card:#1c252a;--line:#35434b;--muted:#b3c0c7;--accent:#8bd0c2}}*{box-sizing:border-box}body{background:var(--bg);color:var(--fg);margin:0;font:15px/1.65 system-ui,sans-serif}header{align-items:center;gap:20px;max-width:1000px;margin:auto;padding:24px;display:flex}header a:last-child{margin-left:auto}a{color:var(--accent);text-decoration:none}main{max-width:960px;margin:auto;padding:28px 24px}section{background:var(--card);border:1px solid var(--line);border-radius:16px;margin-bottom:24px;padding:32px}h1{font-size:32px;font-weight:500;line-height:1.3}h2{font-size:22px;font-weight:500}.eyebrow{letter-spacing:.15em;color:var(--accent);font-size:12px}.muted{color:var(--muted);font-size:13px}.actions{flex-wrap:wrap;gap:12px;display:flex}button,.button{border:1px solid var(--line);background:var(--card);color:var(--accent);font:inherit;cursor:pointer;border-radius:8px;padding:10px 18px;display:inline-block}button:disabled{opacity:.5;cursor:default}button[aria-pressed=true]{border-color:var(--accent)}label{flex-direction:column;gap:6px;font-size:13px;display:flex}input,select,textarea{background:var(--bg);color:var(--fg);border:1px solid var(--line);font:inherit;border-radius:8px;min-width:0;padding:12px}textarea{width:100%;margin:12px 0;font:13px/1.6 ui-monospace,monospace}.grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:20px 0;display:grid}.notice{border-left:3px solid var(--accent);padding:12px}details{margin:24px 0}summary{cursor:pointer}@media (max-width:600px){section{padding:20px}main{padding:16px}.grid{grid-template-columns:1fr}h1{font-size:26px}}