:root{--bg:#0f1620;--panel:#17212e;--line:#26313f;--text:#e6edf3;--muted:#8b98a6;--brand:#e53935;--accent:#2f6feb}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}.center{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:24px}h2,h3{font-weight:700}.brand{font-size:20px;font-weight:800}.brandred{color:var(--brand)}.muted{color:var(--muted)}.small{font-size:12px}.ok{color:#3fb950}.err{color:#f85149;background:#f851491a;border-radius:8px;padding:8px 10px}code{background:#0b1017;padding:1px 5px;border-radius:4px}input,button{font:inherit}input[type=email],input[type=number]{width:100%;padding:9px 11px;border-radius:8px;border:1px solid var(--line);background:#0b1017;color:var(--text)}button{padding:9px 16px;border-radius:8px;border:1px solid var(--accent);background:var(--accent);color:#fff;cursor:pointer}button:disabled{opacity:.5;cursor:default}button.ghost{background:transparent;color:var(--text);border-color:var(--line)}button.link{background:none;border:none;color:var(--accent);padding:0;cursor:pointer}.shell{min-height:100vh}.topbar{display:flex;align-items:center;gap:20px;padding:12px 20px;border-bottom:1px solid var(--line);background:var(--panel);position:sticky;top:0;z-index:5}.topbar nav{display:flex;gap:6px}.topbar nav button{background:transparent;border:1px solid transparent;color:var(--muted)}.topbar nav button.on{color:var(--text);border-color:var(--line);background:#0b1017}.topbar .who{margin-left:auto;display:flex;align-items:center;gap:12px}.content{max-width:1000px;margin:0 auto;padding:24px 20px 60px}.field{margin:14px 0;max-width:460px}.field label{display:block;font-weight:600;margin-bottom:5px}.field.row{display:flex;align-items:center;gap:12px}.field.row input[type=checkbox]{width:20px;height:20px}.tbl{width:100%;border-collapse:collapse;font-size:13px;margin-top:8px}.tbl th,.tbl td{text-align:left;padding:7px 10px;border-bottom:1px solid var(--line);white-space:nowrap}.tbl th{color:var(--muted);font-weight:600}