:root{--bg: #f6f8fa;--panel: #ffffff;--panel-2: #f6f8fa;--border: #d0d7de;--text: #1f2328;--text-dim: #57606a;--accent: #0969da;--green: #1a7f37;--red: #cf222e;--yellow: #9a6700;--radius: 8px}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:14px;line-height:1.45}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}nav{display:flex;align-items:center;gap:20px;padding:14px 24px;border-bottom:1px solid var(--border);background:var(--panel)}nav .brand{font-weight:700;font-size:16px;color:var(--text)}nav a{color:var(--text-dim);font-weight:500}nav a.active{color:var(--text)}nav .logout{background:transparent;border:none;color:var(--text-dim);padding:4px 8px}nav .logout:hover{color:var(--red);border-color:transparent}main{max-width:1100px;margin:0 auto;padding:24px}h1{font-size:20px;margin:0 0 16px}h2{font-size:15px;margin:0 0 10px;text-transform:uppercase;letter-spacing:.04em;color:var(--text-dim)}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;margin-bottom:20px}.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:14px}.card .label{color:var(--text-dim);font-size:12px;text-transform:uppercase;letter-spacing:.04em}.card .value{font-size:20px;font-weight:600;margin-top:4px}.card .sub{font-size:12px;color:var(--text-dim);margin-top:2px}table{width:100%;border-collapse:collapse;margin-bottom:20px}th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--border);font-size:13px}th{color:var(--text-dim);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.03em}td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}button{background:var(--panel-2);color:var(--text);border:1px solid var(--border);border-radius:6px;padding:7px 14px;font-size:13px;cursor:pointer;transition:border-color .15s}button:hover{border-color:var(--accent)}button.primary{background:var(--accent);border-color:var(--accent);color:#fff}button.danger:hover{border-color:var(--red);color:var(--red)}button:disabled{opacity:.5;cursor:not-allowed}input,select{background:var(--panel);border:1px solid var(--border);border-radius:6px;color:var(--text);padding:7px 10px;font-size:13px;width:100%}label{display:block;font-size:12px;color:var(--text-dim);margin:8px 0 4px}.badge{display:inline-block;padding:2px 8px;border-radius:20px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.03em}.badge.buy{background:#1a7f371f;color:var(--green)}.badge.sell{background:#cf222e1f;color:var(--red)}.badge.hold,.badge.dry-run,.badge.simulated{background:#9a67001f;color:var(--yellow)}.badge.error,.badge.live{background:#cf222e1f;color:var(--red)}.badge.paper{background:#0969da1f;color:var(--accent)}.badge.ok{background:#1a7f371f;color:var(--green)}.pos{color:var(--green)}.neg{color:var(--red)}.muted{color:var(--text-dim)}.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:14px}.row>*{margin:0}.chart{width:100%;height:320px}.empty{color:var(--text-dim);padding:24px;text-align:center;border:1px dashed var(--border);border-radius:var(--radius);background:var(--panel)}.strategy-card{margin-bottom:14px}.strategy-card .row{margin-bottom:8px}.small{font-size:12px}.flex{display:flex;gap:12px;align-items:start}.flex>div{flex:1}.splash{display:flex;align-items:center;justify-content:center;min-height:60vh;color:var(--text-dim);font-size:15px}.auth-wrap{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:24px}.auth-card{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:32px;width:100%;max-width:360px;box-shadow:0 8px 24px #1f232814}.auth-logo{text-align:center;margin-bottom:12px}.auth-title{text-align:center;font-size:22px;margin:0 0 16px}.auth-error{color:var(--red);font-size:13px;margin:10px 0 0}.auth-button{width:100%;margin-top:16px;padding:9px;font-size:14px}@media(max-width:700px){.flex{flex-direction:column}}