:root{--bg-primary: #000000;--bg-secondary: #0a0a0a;--bg-panel: #16181a;--bg-input: #0a0a0a;--bg-header: #16181a;--bg-hover: #1e2329;--bg-selected: #1e2329;--bg-row-even: #0a0a0a;--bg-row-odd: #000000;--border: #2b3139;--border-light: #34373d;--border-accent: #fcd535;--text-primary: #ffffff;--text-secondary: #b7bdc6;--text-muted: #8d969e;--text-accent: #fcd535;--color-buy: #0ecb81;--color-sell: #f6465d;--color-buy-hover: #0bb573;--color-sell-hover: #e03a50;--color-profit: #0ecb81;--color-loss: #f6465d;--color-neutral: #b7bdc6;--color-gold: #fcd535;--color-orange: #ec7e00;--font-main: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--font-mono: "SF Mono", "JetBrains Mono", Menlo, "Consolas", "Courier New", monospace;--panel-header-h: 28px;--toolbar-h: 36px;--statusbar-h: 24px;--radius: 8px;--radius-sm: 6px;--radius-lg: 12px;--shadow: none;--shadow-lg: none}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#app{height:100%;overflow:hidden;background:var(--bg-primary);color:var(--text-primary);font-family:var(--font-main);font-size:12px;-webkit-font-smoothing:antialiased}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--border-light);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--border-accent)}.panel{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);display:flex;flex-direction:column;overflow:hidden}.panel-header{height:var(--panel-header-h);min-height:var(--panel-header-h);background:var(--bg-header);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 8px;gap:6px;-webkit-user-select:none;user-select:none;font-size:11px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px}.panel-header .panel-title{flex:1;color:var(--text-primary)}.panel-body{flex:1;overflow:auto;min-height:0}.data-table{width:100%;border-collapse:collapse;font-size:11px;font-family:var(--font-mono)}.data-table thead th{position:sticky;top:0;background:var(--bg-header);border-bottom:1px solid var(--border);padding:4px 6px;text-align:right;font-size:10px;font-weight:600;color:var(--text-muted);text-transform:uppercase;white-space:nowrap;z-index:1}.data-table thead th:first-child{text-align:left}.data-table tbody tr{border-bottom:1px solid var(--border);cursor:pointer;transition:background .1s}.data-table tbody tr:nth-child(2n){background:var(--bg-row-even)}.data-table tbody tr:nth-child(odd){background:var(--bg-row-odd)}.data-table tbody tr:hover{background:var(--bg-hover)}.data-table tbody tr.selected{background:var(--bg-selected)}.data-table td{padding:3px 6px;text-align:right;white-space:nowrap;color:var(--text-primary)}.data-table td:first-child{text-align:left}.bid{color:var(--color-sell)!important}.ask{color:var(--color-buy)!important}.profit-pos{color:var(--color-profit)!important}.profit-neg{color:var(--color-loss)!important}.profit-zero{color:var(--text-secondary)!important}.btn{display:inline-flex;align-items:center;justify-content:center;gap:4px;height:26px;padding:0 12px;border:1px solid var(--border-light);border-radius:var(--radius);background:var(--bg-panel);color:var(--text-primary);font-size:11px;font-family:var(--font-main);cursor:pointer;transition:all .15s;-webkit-user-select:none;user-select:none;white-space:nowrap}.btn:hover{background:var(--bg-hover);border-color:var(--border-accent)}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.4;cursor:default}.btn-buy{background:var(--color-buy);border-color:var(--color-buy);color:#fff;font-weight:700;font-size:13px;height:32px}.btn-buy:hover{background:var(--color-buy-hover);border-color:var(--color-buy-hover)}.btn-sell{background:var(--color-sell);border-color:var(--color-sell);color:#fff;font-weight:700;font-size:13px;height:32px}.btn-sell:hover{background:var(--color-sell-hover);border-color:var(--color-sell-hover)}.btn-sm{height:20px;padding:0 8px;font-size:10px}.btn-icon{width:26px;height:26px;padding:0}.input{height:22px;padding:0 6px;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-size:11px;font-family:var(--font-mono);outline:none;transition:border-color .15s}.input:focus{border-color:var(--border-accent)}.input::-webkit-inner-spin-button{opacity:1}.tab-bar{display:flex;background:var(--bg-header);border-bottom:1px solid var(--border);overflow-x:auto;flex-shrink:0}.tab-item{padding:5px 12px;font-size:11px;color:var(--text-muted);cursor:pointer;border-bottom:2px solid transparent;white-space:nowrap;transition:all .15s;-webkit-user-select:none;user-select:none}.tab-item:hover{color:var(--text-primary);background:var(--bg-hover)}.tab-item.active{color:var(--text-primary);border-bottom-color:var(--border-accent)}.toolbar{height:var(--toolbar-h);background:var(--bg-header);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 8px;gap:4px;flex-shrink:0}.toolbar-sep{width:1px;height:20px;background:var(--border);margin:0 4px}.status-bar{height:var(--statusbar-h);background:var(--bg-header);border-top:1px solid var(--border);display:flex;align-items:center;padding:0 8px;gap:16px;font-size:10px;color:var(--text-muted);flex-shrink:0}.status-bar .status-item{display:flex;gap:4px;align-items:center}.status-bar .status-value{color:var(--text-primary);font-family:var(--font-mono)}.status-connected{color:var(--color-buy)}.status-disconnected{color:var(--color-sell)}.resizer{background:var(--border);flex-shrink:0;transition:background .15s}.resizer:hover{background:var(--border-accent)}.resizer-v{width:3px;cursor:col-resize}.resizer-h{height:3px;cursor:row-resize}.context-menu{position:fixed;z-index:9999;background:var(--bg-secondary);border:1px solid var(--border-light);border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:4px 0;min-width:160px}.context-menu-item{padding:5px 16px;font-size:11px;cursor:pointer;transition:background .1s}.context-menu-item:hover{background:var(--bg-hover)}.context-menu-sep{height:1px;background:var(--border);margin:3px 0}.tooltip{position:fixed;z-index:9999;background:var(--bg-header);border:1px solid var(--border-light);border-radius:var(--radius);padding:4px 8px;font-size:11px;color:var(--text-primary);pointer-events:none;white-space:nowrap;box-shadow:var(--shadow)}@keyframes flash-green{0%,to{background:transparent}50%{background:#0ecb8133}}@keyframes flash-red{0%,to{background:transparent}50%{background:#f6465d33}}.flash-up{animation:flash-green .4s}.flash-down{animation:flash-red .4s}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;z-index:1000;display:flex;align-items:center;justify-content:center}.modal{background:var(--bg-secondary);border:1px solid var(--border-light);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);min-width:320px;max-width:90vw}.modal-header{padding:10px 16px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;font-weight:600;font-size:13px}.modal-body{padding:16px}.modal-footer{padding:10px 16px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:8px}