:root{color-scheme:dark;--bg:#10110f;--panel:#1a1c17;--line:#2d3128;--text:#f4f1e8;--muted:#b7b2a4;--accent:#e2b15a;--accent-ink:#1a1408;--danger:#e07a6a}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:Georgia,Iowan Old Style,Palatino Linotype,serif}a{color:var(--accent)}main{max-width:880px;margin:0 auto;padding:32px 20px 80px}nav{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:36px}nav a{color:var(--text);text-decoration:none;font-family:Segoe UI,sans-serif;font-size:14px}.brand{font-weight:700;letter-spacing:.04em}.panel{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:24px}h1{font-size:42px;line-height:1.1;margin:0 0 12px}h2{margin:0 0 8px}li,p{color:var(--muted);line-height:1.5}label{display:block;font-family:Segoe UI,sans-serif;font-size:13px;margin:12px 0 6px;color:var(--text)}input,select{width:100%;padding:10px 12px;border-radius:8px;border:1px solid var(--line);background:#11130f;color:var(--text);font:15px Segoe UI,sans-serif}.button,button{display:inline-block;background:var(--accent);color:var(--accent-ink);border:0;border-radius:999px;padding:12px 18px;font:600 14px Segoe UI,sans-serif;cursor:pointer;text-decoration:none}.button.ghost,button.ghost{background:transparent;color:var(--text);border:1px solid var(--line)}.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-top:18px}.error{color:var(--danger);font-family:Segoe UI,sans-serif}code{font-family:Consolas,monospace;background:#111;padding:2px 6px;border-radius:4px}.grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:12px;gap:12px}@media (max-width:700px){.grid{grid-template-columns:1fr}h1{font-size:32px}}