:root{font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:#0f172a;background:#f1f5f9;line-height:1.5}*{box-sizing:border-box}body{margin:0}a{color:#2563eb}.layout{max-width:960px;margin:0 auto;padding:1.5rem}.card{background:#fff;border-radius:10px;padding:1.25rem;margin-bottom:1rem;box-shadow:0 1px 3px #0f172a14}.row{display:flex;flex-wrap:wrap;gap:.75rem;align-items:center}.nav{display:flex;gap:1rem;margin-bottom:1.5rem;flex-wrap:wrap}.nav a{text-decoration:none;font-weight:600;color:#334155}.nav a.active{color:#2563eb}button,.btn{cursor:pointer;border:0;border-radius:8px;padding:.5rem 1rem;background:#2563eb;color:#fff;font-weight:600}button.secondary{background:#e2e8f0;color:#0f172a}button.btn-google{width:100%;background:#fff;color:#1f2937;border:1px solid #cbd5e1}button.btn-google:hover:not(:disabled){background:#f8fafc}.oauth-divider{display:flex;align-items:center;gap:.75rem;color:#64748b;font-size:.85rem;margin:.25rem 0}.oauth-divider:before,.oauth-divider:after{content:"";flex:1;height:1px;background:#e2e8f0}.muted{color:#64748b}.tg-widget-wrap{min-height:44px}button:disabled{opacity:.6;cursor:not-allowed}input,select{padding:.45rem .6rem;border-radius:6px;border:1px solid #cbd5e1}table{width:100%;border-collapse:collapse;font-size:.9rem}th,td{border-bottom:1px solid #e2e8f0;padding:.5rem;text-align:left;vertical-align:top}th{background:#f8fafc}.err{color:#b91c1c;font-size:.9rem}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.8rem;word-break:break-all}