:root{--bg:#f6f8fa;--panel:#fff;--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{background:var(--bg);color:var(--text);margin:0;padding:0;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{border-bottom:1px solid var(--border);background:var(--panel);align-items:center;gap:20px;padding:14px 24px;display:flex}nav .brand{color:var(--text);font-size:16px;font-weight:700}nav a{color:var(--text-dim);font-weight:500}nav a.active{color:var(--text)}nav .logout{color:var(--text-dim);background:0 0;border:none;padding:4px 8px}nav .logout:hover{color:var(--red);border-color:#0000}main{max-width:1100px;margin:0 auto;padding:24px}h1{margin:0 0 16px;font-size:20px}h2{text-transform:uppercase;letter-spacing:.04em;color:var(--text-dim);margin:0 0 10px;font-size:15px}.grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;margin-bottom:20px;display:grid}.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:14px}.card .label{color:var(--text-dim);text-transform:uppercase;letter-spacing:.04em;font-size:12px}.card .value{margin-top:4px;font-size:20px;font-weight:600}.card .sub{color:var(--text-dim);margin-top:2px;font-size:12px}table{border-collapse:collapse;width:100%;margin-bottom:20px}th,td{text-align:left;border-bottom:1px solid var(--border);padding:8px 10px;font-size:13px}th{color:var(--text-dim);text-transform:uppercase;letter-spacing:.03em;font-size:12px;font-weight:600}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);cursor:pointer;border-radius:6px;padding:7px 14px;font-size:13px;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);color:var(--text);border-radius:6px;width:100%;padding:7px 10px;font-size:13px}label{color:var(--text-dim);margin:8px 0 4px;font-size:12px;display:block}.badge{text-transform:uppercase;letter-spacing:.03em;border-radius:20px;padding:2px 8px;font-size:11px;font-weight:600;display:inline-block}.badge.buy{color:var(--green);background:#1a7f371f}.badge.sell{color:var(--red);background:#cf222e1f}.badge.hold,.badge.dry-run,.badge.simulated{color:var(--yellow);background:#9a67001f}.badge.error,.badge.live{color:var(--red);background:#cf222e1f}.badge.paper{color:var(--accent);background:#0969da1f}.badge.ok{color:var(--green);background:#1a7f371f}.pos{color:var(--green)}.neg{color:var(--red)}.muted{color:var(--text-dim)}.row{flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:14px;display:flex}.row>*{margin:0}.chart{width:100%;height:320px}.empty{color:var(--text-dim);text-align:center;border:1px dashed var(--border);border-radius:var(--radius);background:var(--panel);padding:24px}.strategy-card{margin-bottom:14px}.strategy-card .row{margin-bottom:8px}.small{font-size:12px}.flex{align-items:start;gap:12px;display:flex}.flex>div{flex:1}.debug-banner{z-index:9999;border-bottom:1px solid var(--red);color:var(--red);background:#ffebe9;max-height:40vh;padding:8px 16px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:11px;position:fixed;top:0;left:0;right:0;overflow:auto;box-shadow:0 4px 12px #1f232826}.debug-banner-title{align-items:center;gap:10px;margin-bottom:4px;font-weight:700;display:flex}.debug-banner-line{white-space:pre-wrap;word-break:break-word;border-top:1px dashed #cf222e4d;padding:2px 0}.debug-clear{border:1px solid var(--red);color:var(--red);cursor:pointer;background:0 0;border-radius:4px;padding:1px 8px;font-size:10px}.splash{min-height:60vh;color:var(--text-dim);justify-content:center;align-items:center;font-size:15px;display:flex}.auth-wrap{justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.auth-card{background:var(--panel);border:1px solid var(--border);border-radius:12px;width:100%;max-width:360px;padding:32px;box-shadow:0 8px 24px #1f232814}.auth-logo{text-align:center;margin-bottom:12px}.auth-title{text-align:center;margin:0 0 16px;font-size:22px}.auth-error{color:var(--red);margin:10px 0 0;font-size:13px}.auth-button{width:100%;margin-top:16px;padding:9px;font-size:14px}@media (width<=700px){.flex{flex-direction:column}}