:root{color-scheme:light;--background:#fff;--surface:#f2f5f7;--border:#cfd8dd;--control-border:#8b959e;--text:#0f1417;--text-muted:#55636c;--danger:#b3261e;--danger-surface:#fdecea;--tint:#1b5e9c;--tint-text:#fff}@media (prefers-color-scheme:dark){:root{color-scheme:dark;--background:#0e1316;--surface:#192126;--border:#33424a;--control-border:#7f8d96;--text:#e9eef1;--text-muted:#9fadb6;--danger:#ff9d94;--danger-surface:#3b1d1a;--tint:#7cc0ff;--tint-text:#0e1316}}*{box-sizing:border-box}body{margin:0;background:var(--background);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:16px;line-height:1.5}a{color:var(--tint)}input,select,textarea{background:var(--background);color:var(--text);border:1px solid var(--control-border);border-radius:8px;padding:10px;font:inherit;width:100%;min-height:44px}label{display:grid;grid-gap:6px;gap:6px;font-size:14px;color:var(--text-muted)}label input[type=checkbox]{width:auto;min-height:0;margin-right:8px}button{font:inherit;font-weight:600;color:var(--tint-text);background:var(--tint);border:1px solid transparent;border-radius:8px;padding:11px 18px;min-height:44px;cursor:pointer}button:disabled{background:var(--border);color:var(--text-muted);cursor:not-allowed}