:root{--bg: #0d1117;--panel: #161b22;--panel-2: #1c2230;--border: #2a3340;--text: #e6edf3;--muted: #8b949e;--accent: #2f81f7;--green: #3fb950;--red: #f85149;--amber: #d29922;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color-scheme:dark}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-size:14px}h1,h2,h3{margin:0;font-weight:600}button{font:inherit;cursor:pointer;border-radius:6px;border:1px solid var(--border);background:var(--panel-2);color:var(--text);padding:8px 14px}button:hover{border-color:var(--accent)}button:disabled{opacity:.5;cursor:not-allowed}input{font:inherit;background:var(--bg);color:var(--text);border:1px solid var(--border);border-radius:6px;padding:8px 10px}a{color:var(--accent)}.app-header{display:flex;align-items:center;gap:16px;padding:12px 20px;background:var(--panel);border-bottom:1px solid var(--border)}.app-header .spacer{flex:1}.app-header h1{font-size:16px;letter-spacing:.3px}.dashboard-grid{display:grid;grid-template-columns:2fr 1fr;gap:14px;padding:16px 20px;align-items:start}@media (max-width: 1100px){.dashboard-grid{grid-template-columns:1fr}}.col{display:flex;flex-direction:column;gap:14px}.card{background:var(--panel);border:1px solid var(--border);border-radius:10px;overflow:hidden}.card-head{display:flex;align-items:center;gap:8px;padding:10px 14px;border-bottom:1px solid var(--border);font-weight:600;font-size:13px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}.card-body{padding:14px}.dot{width:9px;height:9px;border-radius:50%;display:inline-block}.dot.green{background:var(--green)}.dot.red{background:var(--red)}.dot.amber{background:var(--amber)}.dot.gray{background:var(--muted)}.metric-row{display:flex;justify-content:space-between;padding:4px 0}.metric-row .label{color:var(--muted)}.metric-row .value{font-variant-numeric:tabular-nums}.pos{color:var(--green)}.neg{color:var(--red)}.mono{font-variant-numeric:tabular-nums}.pill{display:inline-flex;align-items:center;gap:6px;padding:2px 8px;border-radius:999px;border:1px solid var(--border);font-size:12px;color:var(--muted)}.login-wrap{min-height:100vh;display:grid;place-items:center}.login-card{width:320px}.login-card form{display:flex;flex-direction:column;gap:10px}.login-error{color:var(--red);font-size:13px;min-height:16px}.log-list{max-height:280px;overflow-y:auto;font-size:13px}.log-item{display:flex;gap:10px;padding:4px 0;border-bottom:1px solid var(--border)}.log-item .t{color:var(--muted);white-space:nowrap}.log-item .k{color:var(--accent);white-space:nowrap}.bars{display:flex;flex-direction:column;gap:8px}.bar-track{position:relative;height:8px;background:var(--panel-2);border-radius:4px}.bar-fill{position:absolute;top:0;height:8px;border-radius:4px}.muted{color:var(--muted)}.amber-text{color:var(--amber)}.right{text-align:right}.nowrap{white-space:nowrap}.control-modes{display:flex;gap:6px;margin-bottom:12px}.mode-btn{flex:1;padding:8px 6px;font-size:13px}.mode-btn.active{border-color:var(--accent);background:#1f2a3d;color:var(--text)}.control-actions{display:flex;gap:8px}.control-actions button{flex:1}.control-hint{margin-top:8px;font-size:12px}.btn-primary{border-color:var(--green);color:var(--green)}.btn-primary:hover{background:#14301c}.btn-danger{border-color:var(--red);color:var(--red)}.btn-danger:hover{background:#3a1715}.param-scroll{max-height:360px;overflow-y:auto;padding-right:4px}.param-group{margin-bottom:12px}.param-group-title{font-size:12px;text-transform:uppercase;letter-spacing:.5px;color:var(--accent);border-bottom:1px solid var(--border);padding-bottom:4px;margin-bottom:4px}.param-restart-banner{background:#1e1a0f;border:1px solid var(--amber);border-radius:6px;padding:7px 12px;font-size:12px;color:var(--amber);margin-bottom:10px}.param-field-row{display:flex;align-items:center;gap:8px;padding:3px 0}.param-field-label{color:var(--muted);font-size:12px;width:210px;flex-shrink:0}.param-default{color:var(--muted);font-size:11px}.param-edit-actions{display:flex;gap:8px;margin-top:12px;padding-top:10px;border-top:1px solid var(--border)}.backtest-form{display:flex;flex-wrap:wrap;align-items:flex-end;gap:10px;margin-bottom:12px}.backtest-label{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--muted)}.backtest-label input{padding:5px 8px;font-size:13px}.backtest-results{margin-top:14px}.backtest-section-title{font-size:12px;text-transform:uppercase;letter-spacing:.5px;color:var(--accent);border-bottom:1px solid var(--border);padding-bottom:4px;margin-bottom:8px}.backtest-metrics{margin-bottom:8px}.backtest-trades-wrap{max-height:260px;overflow-y:auto}.backtest-trades{width:100%;border-collapse:collapse;font-size:12px}.backtest-trades th{text-align:left;color:var(--muted);padding:4px 6px;border-bottom:1px solid var(--border);white-space:nowrap}.backtest-trades td{padding:3px 6px;border-bottom:1px solid rgba(42,51,64,.5);white-space:nowrap}.notif-list{display:flex;flex-direction:column;max-height:300px;overflow-y:auto}.notif-row{display:flex;align-items:flex-start;gap:10px;padding:7px 0;border-bottom:1px solid var(--border)}.notif-row:last-child{border-bottom:none}.notif-icon{font-size:15px;flex-shrink:0;margin-top:2px}.notif-main{flex:1;min-width:0}.notif-subject{font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.notif-meta{display:flex;gap:10px;font-size:11px;margin-top:2px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:grid;place-items:center;z-index:100}.modal{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:20px;width:380px;max-width:90vw}.modal-title{font-size:16px;margin-bottom:10px}.modal-body{color:var(--text);line-height:1.5;margin-bottom:18px}.modal-actions{display:flex;justify-content:flex-end;gap:8px}