:root{--bg: #0b0f14;--panel: #121923;--panel2: #17212e;--border: #253449;--text: #e8eef6;--muted: #91a0b3;--accent: #27d17f;--accent-dim: #1a2a22;--warn: #ffcc66;--warn-bg: #2a2415;--bad: #ff6b6b;--bad-bg: #401c22;--blue: #55a7ff;--radius: 12px;--radius-sm: 8px}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;line-height:1.5}#root{min-height:100vh}.app-header{height:64px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 24px;background:#0e141c;position:sticky;top:0;z-index:100}.brand{display:flex;gap:12px;align-items:center;font-weight:800;letter-spacing:.5px;font-size:15px}.badge{font-size:11px;border:1px solid var(--border);padding:3px 8px;border-radius:999px;color:var(--muted);font-weight:600}.header-right{display:flex;gap:12px;align-items:center}.pill{padding:4px 10px;border-radius:999px;font-size:12px;font-weight:700;letter-spacing:.5px}.pill-open{background:#1a2a22;color:#8bf0ba}.pill-closed{background:#2a1a1a;color:#f0baba}.pill-paused{background:#2a2415;color:#ffe6a8}.clock{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:18px;font-weight:700;letter-spacing:1px}.app-body{display:grid;grid-template-columns:220px 1fr;min-height:calc(100vh - 64px)}.sidebar{border-right:1px solid var(--border);padding:16px;background:#0d131a;display:flex;flex-direction:column;gap:4px}.sidebar button{width:100%;text-align:left;background:transparent;color:var(--muted);border:0;padding:12px 14px;border-radius:var(--radius-sm);cursor:pointer;font-weight:700;font-size:14px;transition:background .15s,color .15s}.sidebar button.active,.sidebar button:hover{background:var(--panel2);color:var(--text)}.sidebar .sidebar-section{margin-top:24px;font-size:11px;text-transform:uppercase;letter-spacing:.8px;color:var(--muted);padding:0 14px 8px;font-weight:700}.main-content{padding:24px;max-width:1400px;width:100%;margin:0 auto}.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.card+.card{margin-top:16px}h1{font-size:24px;font-weight:800;margin-bottom:4px}h2{font-size:18px;font-weight:700;margin-bottom:12px}h3{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.8px;font-weight:700;margin-bottom:8px}.sub{color:var(--muted);font-size:13px}.grid{display:grid;gap:16px}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:1.3fr .7fr}.grid-2-even{grid-template-columns:1fr 1fr}.mt-16{margin-top:16px}.kpi{font-size:32px;font-weight:800;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.kpi-small{font-size:22px;font-weight:800;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.btn{border:0;padding:10px 16px;border-radius:var(--radius-sm);font-weight:700;cursor:pointer;font-size:14px;transition:opacity .15s,transform .1s}.btn:active{transform:scale(.97)}.btn-cta{background:var(--accent);color:#06130c}.btn-cta:hover{opacity:.88}.btn-secondary{background:var(--panel2);color:var(--text);border:1px solid var(--border)}.btn-danger{background:var(--bad-bg);color:#ffc5ca;border:1px solid #6f2a35}input,select{background:#0d141d;border:1px solid var(--border);color:var(--text);padding:10px 12px;border-radius:var(--radius-sm);font-size:14px;font-family:inherit}input:focus,select:focus{outline:none;border-color:var(--accent)}label{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--muted);font-weight:600}.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.row-between{justify-content:space-between}table{width:100%;border-collapse:collapse;font-size:14px}th,td{padding:10px 12px;border-bottom:1px solid var(--border);text-align:left}th{color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.6px;font-weight:700}.ticker{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.price-up{color:var(--accent)}.price-down{color:var(--bad)}.notice{padding:14px;border-radius:var(--radius-sm);background:#182233;border:1px solid #2f4766;font-size:14px}.news-box{padding:16px;border-left:4px solid var(--warn);background:var(--warn-bg);border-radius:0 var(--radius-sm) var(--radius-sm) 0}.news-box h2{margin-top:8px}hr{border:0;border-top:1px solid var(--border);margin:16px 0}.hidden{display:none}.app-footer{color:var(--muted);font-size:12px;padding:24px;text-align:center}.view-badge{font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:1px;padding:2px 8px;border-radius:4px}.view-professor{background:#2a1f3d;color:#c9a8ff;border:1px solid #4a3a6a}.view-public{background:#1a2a3d;color:#8bcaff;border:1px solid #2a4a6a}.trade-ticket-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;z-index:200;display:flex;align-items:center;justify-content:center;padding:24px}.trade-ticket{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:24px;width:min(480px,100%);box-shadow:0 20px 60px #0009}.trade-ticket .field-group{display:flex;flex-direction:column;gap:12px}.ticket-msg{margin-top:16px;padding:12px;border-radius:var(--radius-sm);font-size:14px}.ticket-msg.success{background:var(--accent-dim);border:1px solid #2a5d3f;color:#8bf0ba}.ticket-msg.error{background:var(--bad-bg);border:1px solid #6f2a35;color:#ffc5ca}.chart-container{position:relative;width:100%}canvas{width:100%;height:260px;background:#0d141d;border:1px solid var(--border);border-radius:var(--radius-sm)}@media(max-width:900px){.app-body{grid-template-columns:1fr}.sidebar{flex-direction:row;overflow-x:auto;border-right:0;border-bottom:1px solid var(--border)}.sidebar button{min-width:140px;white-space:nowrap}.sidebar .sidebar-section{display:none}.grid-3,.grid-2,.grid-2-even{grid-template-columns:1fr}}