:root{--bg:#f5f6f8;--surface:#fff;--text:#1c1f24;--muted:#5f6672;--border:#d9dde3;--primary:#2453d6;--primary-text:#fff;--danger:#c22f2f;--danger-bg:#fdecec;--success:#1d7a46;--success-bg:#e8f6ee}@media (prefers-color-scheme:dark){:root{--bg:#121418;--surface:#1b1e24;--text:#e8eaee;--muted:#9aa1ad;--border:#2e333c;--primary:#6b8cff;--primary-text:#0d1020;--danger:#ff7b7b;--danger-bg:#3a1c1c;--success:#6fd49b;--success-bg:#173023}}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--text);margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5}main{max-width:760px;margin:0 auto;padding:32px 16px 64px}h1{margin:0 0 4px;font-size:1.6rem}h2{margin:0 0 16px;font-size:1.1rem}a{color:var(--primary)}.muted{color:var(--muted)}.card{background:var(--surface);border:1px solid var(--border);border-radius:10px;margin-top:20px;padding:24px}.narrow{max-width:420px}.grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:0 16px;display:grid}.field{flex-direction:column;gap:4px;margin-bottom:14px;font-size:.9rem;display:flex}.field-control input{font:inherit;border:1px solid var(--border);background:var(--bg);color:var(--text);border-radius:6px;padding:9px 11px}.field-control input[aria-invalid=true]{border-color:var(--danger)}.field-error{color:var(--danger)}button{font:inherit;cursor:pointer;background:var(--primary);color:var(--primary-text);border:none;border-radius:6px;padding:9px 16px;font-weight:600}button:disabled{opacity:.6;cursor:default}.button-secondary{color:var(--text);border:1px solid var(--border);background:0 0}.button-danger{background:var(--danger);color:#fff}.actions{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.alert{border-radius:6px;margin:0 0 16px;padding:10px 12px}.alert-error{background:var(--danger-bg);color:var(--danger)}.alert-success{background:var(--success-bg);color:var(--success)}.app-header{background:var(--surface);border-bottom:1px solid var(--border);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:12px 16px;display:flex}.app-header-session{color:var(--muted);align-items:center;gap:12px;font-size:.9rem;display:flex}dl.details{grid-template-columns:max-content 1fr;gap:6px 16px;margin:0;display:grid}dl.details dt{color:var(--muted)}dl.details dd{overflow-wrap:anywhere;margin:0}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:.9rem}th,td{text-align:left;border-bottom:1px solid var(--border);padding:10px 8px}th{color:var(--muted);font-weight:600}.small{font-size:.85rem}.required{color:var(--danger)}.field-control{gap:6px;display:flex}.field-control input{flex:1;min-width:0}.field-hint{color:var(--muted)}.field-toggle{color:var(--primary);border:1px solid var(--border);background:0 0;padding:6px 10px;font-weight:500}.strength{color:var(--muted);align-items:center;gap:8px;margin:-6px 0 14px;font-size:.85rem;display:flex}.strength meter{flex:1;height:8px}