:root{--bg:#f7f6fa;--surface:#fff;--text:#1d1b22;--muted:#6b6775;--border:#e4e1ea;--danger:#b42318;--danger-bg:#fef3f2;--radius:14px}@media (prefers-color-scheme:dark){:root{--bg:#141218;--surface:#1e1b24;--text:#f1eff5;--muted:#a7a2b1;--border:#322e3a;--danger:#fda29b;--danger-bg:#3a1a17}}*{box-sizing:border-box}html,body{margin:0}body{background:var(--bg);min-height:100vh;color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5}a{color:var(--brand)}.container{max-width:960px;margin:0 auto;padding:0 16px}.header{background:var(--surface);border-bottom:1px solid var(--border)}.header .container{justify-content:space-between;align-items:center;gap:12px;height:64px;display:flex}.brand{color:var(--text);align-items:center;gap:16px;font-size:18px;font-weight:700;text-decoration:none;display:flex}.header-right{color:var(--muted);align-items:center;gap:12px;font-size:14px;display:flex}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px}.btn{background:var(--brand);color:#fff;min-height:44px;font:inherit;cursor:pointer;border:1px solid #0000;border-radius:999px;justify-content:center;align-items:center;gap:8px;padding:0 20px;font-weight:600;display:inline-flex}.btn:disabled{opacity:.6;cursor:progress}.btn-ghost{color:var(--text);border-color:var(--border);background:0 0}.btn:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--brand);outline-offset:2px}.field{gap:6px;margin-bottom:16px;display:grid}.field label{font-size:14px;font-weight:600}.field input,select{border:1px solid var(--border);background:var(--bg);min-height:44px;color:var(--text);font:inherit;border-radius:10px;padding:0 12px}.alert{background:var(--danger-bg);color:var(--danger);border-radius:10px;margin-bottom:16px;padding:12px 14px;font-size:14px}.muted{color:var(--muted)}.login-wrap{place-items:center;min-height:100vh;padding:24px 16px;display:grid}.login-card{width:100%;max-width:400px}.login-card h1{margin:36px 0 4px;font-size:24px}.hero{gap:16px;padding:48px 0 24px;display:grid}.hero h1{margin:0;font-size:clamp(28px,5vw,40px);line-height:1.15}.hero-actions{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;padding-bottom:48px;display:grid}.log{max-height:220px;margin:0;padding:0;font-family:ui-monospace,monospace;font-size:13px;list-style:none;overflow:auto}.log li{border-bottom:1px solid var(--border);overflow-wrap:anywhere;padding:6px 0}.scan-pill{position:fixed;bottom:16px;right:16px;box-shadow:0 8px 24px #0000002e}