:root{--bg: #f6f7f9;--card: #ffffff;--text: #16181d;--muted: #667085;--line: #e4e7ec;--accent: #2f6fed;--on-accent: #ffffff;--accent-soft: #eef3fe;--ok: #16a34a;--danger: #d92d20;--on-danger: #ffffff;color-scheme:light dark}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg: #0f1115;--card: #171a21;--text: #e6e8ec;--muted: #98a2b3;--line: #2a2f3a;--accent: #6b9bff;--on-accent: #0f1115;--accent-soft: #1a2640;--ok: #4ade80;--danger: #f97066;--on-danger: #0f1115}}:root[data-theme=dark]{--bg: #0f1115;--card: #171a21;--text: #e6e8ec;--muted: #98a2b3;--line: #2a2f3a;--accent: #6b9bff;--on-accent: #0f1115;--accent-soft: #1a2640;--ok: #4ade80;--danger: #f97066;--on-danger: #0f1115;color-scheme:dark}:root[data-theme=light]{color-scheme:light}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}main{max-width:760px;margin:0 auto;padding:0 16px 48px}h1{margin:0 0 .25rem;font-size:1.5rem}a{color:var(--accent)}input{padding:.55rem .75rem;border:1px solid var(--line);border-radius:8px;background:var(--card);color:var(--text);font:inherit}.top{display:flex;gap:.75rem;align-items:center;max-width:760px;margin:0 auto;padding:20px 16px}.top__actions{display:flex;gap:.5rem;align-items:center;margin-left:auto}.card{padding:1.5rem;border:1px solid var(--line);border-radius:16px;background:var(--card)}.card__head{margin-bottom:1.25rem}.muted{color:var(--muted)}.alert{padding:.75rem 1rem;border-radius:8px;background:color-mix(in srgb,var(--danger) 12%,transparent);color:var(--danger)}.button{display:inline-block;padding:.6rem 1.1rem;border:0;border-radius:8px;background:var(--accent);color:var(--on-accent);font:inherit;font-weight:600;text-decoration:none;cursor:pointer}.button:disabled{opacity:.5;cursor:not-allowed}.button--ghost{border:1px solid var(--line);background:transparent;color:var(--text)}.link{padding:0;border:0;background:none;color:var(--accent);font:inherit;cursor:pointer}.countdown{font-variant-numeric:tabular-nums}.countdown--over{color:var(--danger)}.banner{position:fixed;inset:auto 16px 16px;z-index:10;max-width:728px;margin:0 auto;padding:.75rem 1rem;border:1px solid var(--line);border-radius:12px;background:var(--card);box-shadow:0 8px 24px #0000001f}.banner--blocking{inset:0;display:grid;gap:1rem;place-content:center;max-width:none;border-radius:0;text-align:center}.sr-only{position:absolute;width:1px;height:1px;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.footer{display:flex;flex-wrap:wrap;gap:.5rem 1.25rem;justify-content:center;max-width:760px;margin:0 auto;padding:0 16px 32px;color:var(--muted);font-size:.85rem}.footer a{color:var(--muted)}