:root{--bg:#fafafa;--surface:#ffffff;--text:#111111;--muted:#6b7280;--border:#e5e7eb;--accent:#111827;--danger:#dc2626;color-scheme:light}*{box-sizing:border-box}body,html{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:ui-sans-serif,system-ui,Segoe UI,Helvetica,Arial,sans-serif}a{color:inherit}.shell{max-width:880px;margin:0 auto;padding:48px 24px 96px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:40px}.brand{font-size:20px;font-weight:800;letter-spacing:-.04em}.muted{color:var(--muted)}h1{font-size:28px;letter-spacing:-.03em;margin:0 0 8px}h2{font-size:16px;margin:32px 0 12px}.card{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:20px}.stack{display:grid;grid-gap:12px;gap:12px}.row{display:flex;align-items:center;justify-content:space-between;gap:16px}input[type=text],textarea{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:10px;background:var(--bg);color:var(--text);font:inherit;font-size:14px}textarea{min-height:90px;resize:vertical;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px}.button,button{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 16px;border-radius:10px;border:1px solid var(--border);background:var(--surface);color:var(--text);font:inherit;font-size:14px;font-weight:600;cursor:pointer;text-decoration:none}.button.primary,button.primary{background:var(--accent);border-color:var(--accent);color:#fff}button.danger{color:var(--danger);border-color:#fecaca}button:disabled{opacity:.6;cursor:not-allowed}pre{margin:0;padding:14px;border-radius:10px;background:#0f172a;color:#e2e8f0;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px;line-height:1.6;overflow-x:auto;white-space:pre-wrap;word-break:break-all}.site-item{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 20px;border:1px solid var(--border);border-radius:12px;background:var(--surface);text-decoration:none}.site-item:hover{border-color:#cbd5e1}.key{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}.empty,.key{color:var(--muted)}.empty{padding:40px 20px;text-align:center;border:1px dashed var(--border);border-radius:14px}.error{color:var(--danger);font-size:14px}.login{max-width:380px;margin:120px auto;text-align:center}.login .card{display:grid;grid-gap:12px;gap:12px;margin-top:24px}.field-label{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);margin-bottom:6px;display:block}