:root{--bg: #f6f7f9;--panel: #ffffff;--ink: #1f2937;--muted: #6b7280;--line: #e5e7eb;--brand: #2563eb;--brand-ink: #ffffff;--ok: #059669;--err: #dc2626;--radius: 8px;--sidebar: #111827;--sidebar-ink: #e5e7eb;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:14px;color:var(--ink)}*{box-sizing:border-box}html,body,#root{height:100%;margin:0;background:var(--bg)}a{color:inherit}h1{font-size:20px;margin:0 0 12px}h2{font-size:16px;margin:0 0 8px}.muted{color:var(--muted)}.small{font-size:12px}.ok{color:var(--ok)}.err{color:var(--err)}.center{height:100%;display:grid;place-items:center;padding:24px}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px;max-width:420px}.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:var(--panel);color:var(--ink);padding:8px 12px;border-radius:var(--radius);cursor:pointer;font:inherit}.btn.primary{background:var(--brand);color:var(--brand-ink);border-color:var(--brand)}.btn.ghost{background:transparent;border-color:transparent;color:var(--sidebar-ink)}.btn:disabled{opacity:.6;cursor:default}input,select{font:inherit;padding:8px 10px;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);color:var(--ink)}label{display:grid;gap:6px;margin:12px 0}.login{height:100%;display:grid;place-items:center}.login-card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:32px;width:min(420px,92vw)}.brand{display:flex;align-items:center;gap:10px;font-weight:600;font-size:16px}.brand h1{margin:0;font-size:20px}.brand-mark{width:22px;height:22px;border-radius:6px;background:linear-gradient(135deg,#60a5fa,#34d399 60%,#fbbf24);display:inline-block}.shell{display:grid;grid-template-columns:240px 1fr;height:100%}.sidebar{background:var(--sidebar);color:var(--sidebar-ink);display:flex;flex-direction:column;padding:16px 12px;gap:14px}.ws-select{width:100%;background:#1f2937;color:var(--sidebar-ink);border-color:#374151}.sidebar nav{display:grid;gap:2px}.sidebar nav a{display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:6px;text-decoration:none;color:#cbd5e1}.sidebar nav a:hover{background:#1f2937}.sidebar nav a.active{background:#374151;color:#fff}.sidebar-foot{margin-top:auto;display:grid;gap:6px}.main{overflow:auto}.page{padding:24px;max-width:1100px}.table{width:100%;border-collapse:collapse;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.table th,.table td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line)}.table th{font-weight:600;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.02em}@media (max-width: 720px){.shell{grid-template-columns:1fr}.sidebar{flex-direction:row;flex-wrap:wrap;align-items:center}.sidebar-foot{margin-top:0}}