:root{color-scheme:dark;--bg: #0f1419;--panel: #171e26;--border: #2a3540;--text: #e6edf3;--muted: #8b98a5;--accent: #4ba3ff;--ok: #2ea06d;--danger: #d64545;--warn: #d69b45}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.5 -apple-system,Segoe UI,Roboto,sans-serif}.layout{max-width:1080px;margin:0 auto;padding:24px}header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}header h1{font-size:20px;margin:0}.header-right{display:flex;align-items:center;gap:12px}.dot{width:10px;height:10px;border-radius:50%;display:inline-block}.dot.on{background:var(--ok)}.dot.off{background:var(--danger)}.role-switch{display:flex;border:1px solid var(--border);border-radius:8px;overflow:hidden}.role-switch button{border:0;border-radius:0;background:transparent;padding:6px 14px}.role-switch button.active{background:var(--accent);color:#08131f;font-weight:600}.grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.grid section:last-child:nth-child(odd){grid-column:1 / -1}.card{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:18px 20px}.card h2{margin:0 0 12px;font-size:15px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}.stats{display:grid;grid-template-columns:1fr 1fr;gap:10px 24px;margin:0}.stats dt{color:var(--muted);font-size:13px}.stats dd{margin:2px 0 0;font-size:18px;font-variant-numeric:tabular-nums}table{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums}th,td{text-align:right;padding:8px 10px;border-bottom:1px solid var(--border)}th:first-child,td:first-child{text-align:left}th{color:var(--muted);font-weight:500;font-size:13px}.pos{color:var(--ok)}.neg{color:var(--danger)}.muted{color:var(--muted)}.error{color:var(--danger);margin-bottom:10px}button{background:var(--accent);color:#08131f;border:0;border-radius:8px;padding:8px 16px;font-weight:600;cursor:pointer}button:disabled{opacity:.45;cursor:default}button.danger{background:var(--danger);color:#fff}button.warn{background:var(--warn);color:#1f1503}button.ghost{background:transparent;color:var(--muted);border:1px solid var(--border)}.button-row{display:flex;gap:10px}.status-row{display:flex;gap:10px;margin-bottom:14px;flex-wrap:wrap}.badge{padding:4px 10px;border-radius:999px;font-size:13px;font-weight:600}.badge.ok{background:#2ea06d26;color:var(--ok)}.badge.idle{background:#8b98a526;color:var(--muted)}.badge.danger{background:#d645452e;color:var(--danger)}.links{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.links a{color:var(--accent);text-decoration:none;font-weight:600}.links a:hover{text-decoration:underline}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px}.login{width:360px;display:flex;flex-direction:column;gap:12px}.login h1{margin:0;font-size:22px}.login label{display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--muted)}.login input{background:var(--bg);border:1px solid var(--border);border-radius:8px;color:var(--text);padding:9px 12px;font-size:15px}.strategy-form{border-top:1px solid var(--border, #333);padding-top:12px;margin-top:8px}.strategy-form .form-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px;margin:10px 0}.strategy-form label{display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--muted)}.strategy-form label.checkbox{flex-direction:row;align-items:center;gap:8px}.strategy-form input,.strategy-form select{padding:6px 8px}