:root{--bg-primary:#0a0e17;--bg-secondary:#111827;--bg-card:#1a2332;--bg-hover:#243044;--border:#2d3a4d;--text-primary:#e2e8f0;--text-secondary:#94a3b8;--text-muted:#64748b;--accent:#3b82f6;--accent-hover:#2563eb;--green:#10b981;--red:#ef4444;--yellow:#f59e0b;--purple:#8b5cf6}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg-primary);color:var(--text-primary);overflow:hidden}#app-layout{display:flex;height:100vh;width:100vw;position:relative}#sidebar{width:200px;min-width:200px;background:var(--bg-secondary);border-right:1px solid var(--border);padding-top:16px}#sidebar,#sidebar nav{display:flex;flex-direction:column}#sidebar nav{gap:2px;padding:0 8px}.nav-link{display:block;padding:10px 16px;color:var(--text-secondary);text-decoration:none;border-radius:6px;font-size:14px;transition:all .15s}.nav-link:hover{background:var(--bg-hover);color:var(--text-primary)}.nav-link.active{background:var(--accent);color:#fff}#main-content{flex:1 1;overflow-y:auto;padding:24px}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:8px;padding:20px;margin-bottom:16px}.card h2{font-size:16px;font-weight:600;margin-bottom:12px;color:var(--text-primary)}.card h3{font-size:14px;font-weight:500;margin-bottom:8px;color:var(--text-secondary)}.grid-2{grid-template-columns:1fr 1fr;grid-gap:16px}.grid-2,.grid-3{display:grid;gap:16px}.grid-3{grid-template-columns:1fr 1fr 1fr;grid-gap:16px}.grid-4{display:grid;grid-template-columns:1fr 1fr 1fr 1fr;grid-gap:16px;gap:16px}.stat{text-align:center}.stat .value{font-size:24px;font-weight:700}.stat .label{font-size:12px;color:var(--text-muted);margin-top:4px}.stat.positive .value{color:var(--green)}.stat.negative .value{color:var(--red)}button{padding:8px 16px;border:none;border-radius:6px;cursor:pointer;font-size:13px;font-weight:500;transition:all .15s}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-success{background:var(--green);color:#fff}.btn-danger{background:var(--red);color:#fff}.btn-sm{padding:4px 10px;font-size:12px}input,select,textarea{padding:8px 12px;background:var(--bg-primary);border:1px solid var(--border);border-radius:6px;color:var(--text-primary);font-size:13px;width:100%}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent)}label{display:block;font-size:12px;color:var(--text-secondary);margin-bottom:4px}.form-group{margin-bottom:12px}.form-row{display:flex;gap:12px}.form-row>*{flex:1 1}.tag{display:inline-block;padding:2px 8px;border-radius:4px;font-size:11px;font-weight:500}.tag-green{background:rgba(16,185,129,.15);color:var(--green)}.tag-red{background:rgba(239,68,68,.15);color:var(--red)}.tag-blue{background:rgba(59,130,246,.15);color:var(--accent)}.tag-yellow{background:rgba(245,158,11,.15);color:var(--yellow)}table{width:100%;border-collapse:collapse;font-size:13px}th{text-align:left;color:var(--text-muted);font-weight:500}td,th{padding:8px 12px;border-bottom:1px solid var(--border)}.signal-list{max-height:300px;overflow-y:auto}.signal-item{display:flex;justify-content:space-between;align-items:center;padding:8px 12px;border-bottom:1px solid var(--border)}.chart-container{width:100%;height:400px;border-radius:6px;overflow:hidden}.ai-response{background:var(--bg-primary);border:1px solid var(--border);border-radius:6px;padding:16px;font-size:13px;line-height:1.6;white-space:pre-wrap;max-height:400px;overflow-y:auto}.loading{display:flex;align-items:center;justify-content:center;padding:40px;color:var(--text-muted)}.loading:after{content:"";width:20px;height:20px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite;margin-left:8px}@keyframes spin{to{transform:rotate(1turn)}}#chart-panel{height:500px}.nav-toggle{position:fixed;top:10px;left:10px;z-index:300;width:38px;height:38px;border-radius:9px;background:var(--bg-card);border:1px solid var(--border);color:var(--text-primary);font-size:17px;line-height:1;display:none;align-items:center;justify-content:center}.sidebar-title{font-size:12px;font-weight:700;letter-spacing:.4px;text-transform:uppercase;color:var(--text-muted);padding:0 16px 12px;white-space:nowrap;overflow:hidden}#sidebar-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:240}@media (max-width:768px){.nav-toggle{display:flex}#app-layout{height:100dvh}#sidebar{position:fixed;top:0;left:0;bottom:0;z-index:250;width:230px;min-width:230px;padding-top:60px;transform:translateX(-100%);transition:transform .2s ease;box-shadow:8px 0 24px rgba(0,0,0,.5)}#sidebar.open{transform:translateX(0)}#sidebar.closed{transform:translateX(-100%)}#main-content{padding:56px 10px 16px;overflow-y:auto;-webkit-overflow-scrolling:touch}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}#chart-panel{height:380px}.chart-container{height:320px}#chart-panel input,.chart-container input{width:100%!important;max-width:100%}table{display:block;overflow-x:auto;white-space:nowrap}body{font-size:14px}}@media (min-width:769px){#sidebar{transition:width .15s ease,min-width .15s ease,transform .15s ease;overflow-x:hidden}#app-layout[data-sidebar=closed] #sidebar{width:0;min-width:0;padding-top:16px;border-right:none}#app-layout[data-sidebar=closed] #sidebar nav,#app-layout[data-sidebar=closed] .sidebar-title{visibility:hidden}.nav-toggle{display:flex;position:absolute;top:10px;left:10px;z-index:220}}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.08)}}