@import url("https://fonts.googleapis.com/css2?family=Playfair+Display:wght@700&display=swap");:root{--bg:#fbf7f0;--panel:#fff;--ink:#1f1a17;--muted:#6b5f57;--rule:#eadfd2;--main:#b51e17;--acc:#c9a24a;--bad:#b42318;--ok:#1f7a4d;--font:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#1a1210;--panel:#241917;--ink:#f3ebe4;--muted:#b9a89c;--rule:#3a2a26;--main:#e6c273;--acc:#c9a24a;--bad:#f97066;--ok:#4cc38a}}:root[data-theme=dark]{--bg:#1a1210;--panel:#241917;--ink:#f3ebe4;--muted:#b9a89c;--rule:#3a2a26;--main:#e6c273;--acc:#c9a24a;--bad:#f97066;--ok:#4cc38a}*{box-sizing:border-box}body,html{margin:0;background:var(--bg);color:var(--ink);font:15px/1.55 var(--font)}.gate{min-height:100dvh;display:grid;place-items:center;padding:24px 16px}.box{width:100%;max-width:440px;background:var(--panel);border:1px solid var(--rule);border-top:4px solid var(--acc);border-radius:14px;padding:28px 24px}.box img{height:56px;width:auto;display:block;margin-bottom:14px}.box h1{font-size:21px;line-height:1.25;margin:0 0 6px;font-weight:800}.box p{margin:8px 0;color:var(--muted);font-size:14px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;width:100%;padding:12px 16px;margin-top:16px;border-radius:10px;border:0;background:var(--main);color:var(--panel);font:inherit;font-weight:700;cursor:pointer}.btn:disabled{opacity:.6;cursor:default}.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--rule)}.err{color:var(--bad);background:color-mix(in srgb,var(--bad) 10%,transparent);padding:10px 12px;border-radius:10px;font-size:14px;margin-top:12px}.ok{color:var(--ok)}.rules{font-size:13px;color:var(--muted);padding-left:18px;margin:12px 0 0}.rules li{margin:4px 0}.box h1{font-family:Playfair Display,Georgia,serif;color:var(--main)}.btn{color:#fff}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .btn:not(.ghost){color:#1f1a17}}