:root{--bg:#f4f7fb;--text:#0f172a;--muted:#64748b;--border:#dbe3ee;--dark:#020617;--good:#047857;--bad:#b91c1c}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px Arial,sans-serif}.ui-shell{min-height:100vh;display:grid;grid-template-columns:220px 1fr}.ui-sidebar{background:var(--dark);color:#fff;padding:22px 14px;display:flex;flex-direction:column}.ui-brand{font-size:21px;font-weight:800}.ui-brand-note,.ui-sidebar-bottom{color:#94a3b8}.ui-nav{display:grid;gap:6px;margin-top:28px}.ui-nav-item{color:#cbd5e1;text-decoration:none;padding:10px;border-radius:10px;font-weight:700}.ui-nav-item.active,.ui-nav-item:hover{background:#1e293b;color:#fff}.ui-sidebar-bottom{margin-top:auto}.ui-topbar{background:#fff;border-bottom:1px solid var(--border);padding:16px 24px}.ui-page-title{font-size:23px;font-weight:800}.ui-page-subtitle,.muted{color:var(--muted);margin-top:4px}.ui-content{padding:22px 24px}.stack{display:grid;gap:16px}.ui-kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.ui-kpi,.card{background:#fff;border:1px solid var(--border);border-radius:14px;padding:14px}.ui-kpi-label{color:var(--muted)}.ui-kpi-value{font-size:24px;font-weight:800;margin-top:6px}.good{color:var(--good)}.bad{color:var(--bad)}.panel-title{font-size:18px;font-weight:800}.table-wrap{overflow-x:auto;margin-top:14px}.table{width:100%;border-collapse:collapse;min-width:760px}.table th,.table td{padding:10px;border-bottom:1px solid var(--border);text-align:left}.ui-event-list{display:grid;gap:8px;margin-top:12px}.ui-event-item{border:1px solid var(--border);border-radius:12px;padding:10px}.pill{font-size:11px;border:1px solid var(--border);border-radius:999px;padding:2px 7px}
.paper-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(300px,.8fr);gap:16px}.trade-form{display:grid;gap:14px;margin-top:16px}.trade-form label{display:grid;gap:6px;font-weight:700}.trade-form input,.trade-form select{width:100%;border:1px solid var(--border);border-radius:10px;padding:10px 11px;background:#fff;color:var(--text);font:inherit}.trade-buttons{display:grid;grid-template-columns:1fr 1fr;gap:10px}.btn{border:0;border-radius:10px;padding:10px 14px;font:inherit;font-weight:800;cursor:pointer}.btn.buy{background:#047857;color:#fff}.btn.sell{background:#b91c1c;color:#fff}.btn.close{background:#e2e8f0;color:#0f172a;padding:7px 10px}.paper-note{margin-top:12px;padding:10px 12px;border-radius:10px;background:#f8fafc;color:#475569;line-height:1.45}.account-list{display:grid;gap:0;margin-top:12px}.account-list>div{display:flex;justify-content:space-between;gap:20px;padding:10px 0;border-bottom:1px solid var(--border)}.account-list>div:last-child{border-bottom:0}.account-list span{color:var(--muted)}.side-badge{display:inline-flex;border-radius:999px;padding:3px 8px;font-size:11px;font-weight:800}.side-badge.long{background:#dcfce7;color:#047857}.side-badge.short{background:#fee2e2;color:#b91c1c}.notice{border-radius:12px;padding:11px 13px;border:1px solid var(--border);background:#fff}.notice.success{background:#f0fdf4;border-color:#bbf7d0;color:#166534}.notice.error{background:#fef2f2;border-color:#fecaca;color:#991b1b}.empty-state{padding:18px 0;color:var(--muted)}.paper-kpis .ui-kpi-value{font-size:22px}
@media(max-width:1000px){.paper-grid{grid-template-columns:1fr}}@media(max-width:900px){.ui-kpi-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:700px){.ui-shell{grid-template-columns:1fr}.ui-kpi-grid{grid-template-columns:1fr}.ui-sidebar-bottom{display:none}.trade-buttons{grid-template-columns:1fr}}