:root{--bg-0: #0a0d12;--bg-1: #11161d;--bg-2: #161c25;--bg-3: #1d242e;--border: #232c38;--text-0: #e7ecf2;--text-1: #aab3bf;--text-2: #6b7480;--accent: #00b386;--up: #00c896;--down: #ff5a5a;--hover: #1f2832}*{box-sizing:border-box}html,body,#root{margin:0;padding:0;height:100%;width:100%;background:var(--bg-0);color:var(--text-0);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:13px;overflow:hidden;-webkit-font-smoothing:antialiased}button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}input{font:inherit;color:inherit;background:var(--bg-2);border:1px solid var(--border);border-radius:4px;padding:6px 8px;outline:none}input:focus{border-color:var(--accent)}.app{display:flex;height:100vh;width:100vw}.sidebar{width:280px;flex-shrink:0;background:var(--bg-1);border-right:1px solid var(--border);display:flex;flex-direction:column;overflow:hidden}.sidebar-header{padding:14px 16px;font-size:11px;text-transform:uppercase;letter-spacing:1px;color:var(--text-2);border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}.sidebar-scroll{flex:1;overflow-y:auto}.sidebar-footer{padding:10px 12px;border-top:1px solid var(--border)}.btn{padding:6px 10px;border-radius:4px;background:var(--bg-3);color:var(--text-0)}.btn:hover{background:var(--hover)}.btn-primary{background:var(--accent);color:#001a13;font-weight:600}.btn-primary:hover{filter:brightness(1.1)}.group{border-bottom:1px solid var(--border)}.group-header{display:flex;align-items:center;padding:10px 12px;cursor:pointer;-webkit-user-select:none;user-select:none}.group-header:hover{background:var(--bg-2)}.group-caret{width:14px;display:inline-block;color:var(--text-2);font-size:10px}.group-name{flex:1;font-weight:600;color:var(--text-0)}.group-name input{background:var(--bg-2);padding:2px 6px;font-size:13px;width:100%}.group-actions{display:flex;gap:4px;opacity:0;transition:opacity .1s}.group-header:hover .group-actions{opacity:1}.group-actions button{color:var(--text-2);padding:2px 6px;border-radius:3px;font-size:12px}.group-actions button:hover{color:var(--text-0);background:var(--bg-3)}.group-rows{padding-bottom:4px}.row{display:flex;align-items:center;padding:6px 12px 6px 26px;cursor:grab;border-left:2px solid transparent}.row:hover{background:var(--bg-2);border-left-color:var(--accent)}.row.dragging{opacity:.4}.row-symbol{flex:1;font-weight:600;color:var(--text-0)}.row-price{text-align:right;font-variant-numeric:tabular-nums;color:var(--text-1);margin-right:8px}.row-pct{text-align:right;font-variant-numeric:tabular-nums;font-size:12px;min-width:52px}.pct-up{color:var(--up)}.pct-down{color:var(--down)}.pct-flat{color:var(--text-2)}.add-row{display:flex;gap:4px;padding:6px 12px 8px 26px}.add-row input{flex:1;padding:4px 6px;font-size:12px}.search-popover{position:absolute;background:var(--bg-2);border:1px solid var(--border);border-radius:4px;max-height:220px;overflow-y:auto;box-shadow:0 8px 24px #0006;z-index:50;min-width:240px}.search-result{padding:6px 10px;cursor:pointer;display:flex;justify-content:space-between;gap:8px}.search-result:hover{background:var(--bg-3)}.search-result-sym{font-weight:600}.search-result-name{color:var(--text-2);font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:160px}.main{flex:1;display:flex;flex-direction:column;overflow:hidden}.toolbar{height:40px;background:var(--bg-1);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 12px;gap:8px;flex-shrink:0}.layout-switch{display:flex;gap:2px;background:var(--bg-2);padding:2px;border-radius:6px}.layout-switch button{padding:4px 12px;border-radius:4px;color:var(--text-1);font-size:12px;font-weight:600}.layout-switch button.active{background:var(--bg-3);color:var(--text-0)}.spacer{flex:1}.connection-badge{font-size:11px;color:var(--text-2);padding:2px 8px;border-radius:10px;border:1px solid var(--border)}.connection-badge.online{color:var(--up);border-color:var(--up)}.connection-badge.offline{color:var(--down);border-color:var(--down)}.grid{flex:1;display:grid;gap:1px;background:var(--border);overflow:hidden}.grid.layout-1{grid-template:1fr / 1fr}.grid.layout-4{grid-template:repeat(2,1fr) / repeat(2,1fr)}.grid.layout-8{grid-template:repeat(2,1fr) / repeat(4,1fr)}.pane{background:var(--bg-0);display:flex;flex-direction:column;overflow:hidden;position:relative}.pane.drop-target{outline:2px solid var(--accent);outline-offset:-2px}.pane-header{display:flex;align-items:baseline;padding:8px 12px 4px;gap:10px}.pane-symbol{font-size:14px;font-weight:700;letter-spacing:.5px}.pane-price{font-size:18px;font-weight:600;font-variant-numeric:tabular-nums}.pane-delta{font-size:12px;font-variant-numeric:tabular-nums;font-weight:600}.pane-empty{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;color:var(--text-2);font-size:13px;pointer-events:none}.timeframe-bar{display:flex;gap:4px;padding:4px 12px 8px;border-bottom:1px solid var(--border)}.timeframe-bar button{padding:3px 10px;border-radius:3px;color:var(--text-2);font-size:11px;font-weight:600}.timeframe-bar button:hover{color:var(--text-0)}.timeframe-bar button.active{background:var(--bg-3);color:var(--text-0)}.chart-container{position:absolute;top:0;right:0;bottom:0;left:0}.trash-zone{margin:8px 12px;padding:14px;border:1px dashed var(--down);border-radius:6px;text-align:center;color:var(--down);font-size:12px;background:#ff5a5a0f}.trash-zone.over{background:#ff5a5a33}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-thumb{background:var(--bg-3);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--hover)}