:root{color-scheme:light dark;--bg: #f6f7f9;--panel: #ffffff;--border: #d9dde3;--text: #17202a;--muted: #5c6773;--accent: #0e72ed;--ok: #1a7f37}@media(prefers-color-scheme:dark){:root{--bg: #14181d;--panel: #1d232a;--border: #313a44;--text: #e8ecf1;--muted: #9aa5b1;--accent: #4b9bff;--ok: #3fb950}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.45 system-ui,-apple-system,Segoe UI,sans-serif}.wrap{max-width:420px;margin:0 auto;padding:16px}.card{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:16px;margin-bottom:12px}h1{font-size:15px;letter-spacing:.06em;text-transform:uppercase;margin:0 0 12px}h2{font-size:13px;margin:0 0 8px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}label{display:block;font-size:12px;color:var(--muted);margin:10px 0 4px}input{width:100%;padding:8px 10px;border:1px solid var(--border);border-radius:6px;background:var(--bg);color:var(--text);font-size:14px}button{width:100%;margin-top:12px;padding:9px 12px;border:0;border-radius:6px;background:var(--accent);color:#fff;font-size:14px;font-weight:600;cursor:pointer}button:disabled{opacity:.5;cursor:not-allowed}button.secondary{background:transparent;color:var(--accent);border:1px solid var(--accent)}.chip{display:inline-block;padding:2px 10px;border-radius:999px;font-size:12px;font-weight:600;background:color-mix(in srgb,var(--ok) 15%,transparent);color:var(--ok)}.chip.idle{background:color-mix(in srgb,var(--muted) 15%,transparent);color:var(--muted)}.muted{color:var(--muted);font-size:12px}.error{color:#c62828;font-size:13px;margin-top:8px}.row{display:flex;justify-content:space-between;align-items:center;gap:8px}.card.verified{border-color:var(--ok);background:color-mix(in srgb,var(--ok) 8%,var(--panel))}.big-ok{font-size:15px;font-weight:700;color:var(--ok);margin:0 0 10px}.kv{display:flex;justify-content:space-between;margin-top:4px}.kv span:first-child{color:var(--muted)}.hint{color:var(--muted);font-size:12px;margin-top:8px}input.otp{text-align:center;letter-spacing:.4em;font-size:20px;font-family:ui-monospace,SF Mono,Menlo,monospace}