:root{--fg:#1b1f24;--muted:#5b6470;--brand:#2357c6;--bg:#fff;--card:#f6f8fa;--warn:#fff4ce;--border:#d8dee4}*{box-sizing:border-box}body{color:var(--fg);background:var(--bg);margin:0;font:16px/1.55 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}header,main,footer{max-width:920px;margin:0 auto;padding:16px 20px}header nav{flex-wrap:wrap;align-items:center;gap:8px 16px;display:flex}header nav a{color:var(--fg);text-decoration:none}header nav .brand{color:var(--brand);margin-right:auto;font-weight:700}footer{color:var(--muted);border-top:1px solid var(--border);margin-top:40px;font-size:14px}footer a{color:var(--muted);margin-right:12px}.card{background:var(--card);border:1px solid var(--border);border-radius:10px;margin:14px 0;padding:16px 18px}.draft{background:var(--warn);border:1px solid #e6c200;border-radius:8px;padding:10px 14px;font-weight:600}.grid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;display:grid}button,.btn{background:var(--brand);color:#fff;cursor:pointer;border:0;border-radius:8px;padding:9px 16px;font-size:15px;text-decoration:none;display:inline-block}button.secondary{color:var(--brand);border:1px solid var(--brand);background:#fff}table{border-collapse:collapse;width:100%}td,th{border-bottom:1px solid var(--border);text-align:left;vertical-align:top;padding:6px 8px;font-size:14px}.muted{color:var(--muted)}code{background:var(--card);border-radius:4px;padding:1px 4px}input,select{border:1px solid var(--border);border-radius:6px;padding:8px;font-size:15px}@media print{header,footer,form,.noprint{display:none}}.placeholder{background:var(--warn);border:2px dashed #e6c200;border-radius:8px;padding:12px 14px}a.button{background:var(--accent,#2357c6);color:#fff;border-radius:6px;padding:8px 14px;text-decoration:none;display:inline-block}