:root{--bg: #0f1115;--surface: #1a1d24;--surface-2: #232730;--border: #2e333d;--text: #e6e8ec;--text-dim: #9aa0aa;--accent: #4f8cff;--accent-dim: #3a6bcc;--danger: #ff5c5c;--warn: #f0a020;--ok: #3ec46d;--radius: 8px;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-size:14px;line-height:1.5}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button{font:inherit;cursor:pointer;border:1px solid var(--border);background:var(--surface-2);color:var(--text);padding:8px 14px;border-radius:var(--radius);transition:background .12s,border-color .12s}button:hover:not(:disabled){border-color:var(--accent)}button:disabled{opacity:.5;cursor:not-allowed}button.primary{background:var(--accent);border-color:var(--accent);color:#fff}button.primary:hover:not(:disabled){background:var(--accent-dim)}button.danger{border-color:var(--danger);color:var(--danger)}button.ghost{background:transparent}input,select,textarea{font:inherit;background:var(--bg);color:var(--text);border:1px solid var(--border);border-radius:var(--radius);padding:8px 10px;width:100%}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent)}label{display:block;margin-bottom:4px;color:var(--text-dim);font-size:13px}.field{margin-bottom:14px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px}.row{display:flex;gap:12px;align-items:center}.col{display:flex;flex-direction:column;gap:12px}.spread{display:flex;justify-content:space-between;align-items:center}.muted{color:var(--text-dim)}.error{color:var(--danger)}.pill{font-size:12px;padding:2px 8px;border-radius:999px;border:1px solid var(--border);color:var(--text-dim)}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border)}th{color:var(--text-dim);font-weight:600;font-size:13px}tr:last-child td{border-bottom:none}.shell{display:flex;min-height:100%}.sidebar{width:220px;background:var(--surface);border-right:1px solid var(--border);padding:18px 14px;display:flex;flex-direction:column;gap:6px}.sidebar .brand{font-weight:700;font-size:16px;margin-bottom:14px}.sidebar nav a{display:block;padding:8px 10px;border-radius:var(--radius);color:var(--text)}.sidebar nav a.active{background:var(--surface-2);color:var(--accent)}.sidebar .footer{margin-top:auto}.content{flex:1;padding:28px 32px;max-width:1100px}.content h1{margin:0 0 4px;font-size:22px}.content .sub{margin:0 0 24px;color:var(--text-dim)}.auth-wrap{display:flex;align-items:center;justify-content:center;min-height:100%}.auth-card{width:360px}.stack{display:flex;flex-direction:column;gap:16px}.list-empty{padding:32px;text-align:center;color:var(--text-dim)}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:50}.modal{width:420px;max-width:calc(100vw - 32px)}.contra-pair{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:12px 0}.contra-side{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius);padding:12px}.contra-side h4{margin:0 0 6px;font-size:13px;color:var(--text-dim)}