:root{color-scheme:dark;font:14px 'Segoe UI',sans-serif;color:#d7e2ee;background:#080d14;--teal:#51d8c0;--muted:#8192a5}*{box-sizing:border-box}body{margin:0}.brand{display:flex;align-items:center;gap:10px;padding:18px 0 15px;font-size:17px;letter-spacing:2.5px;font-weight:650}.brand b{color:var(--teal);font-size:30px}.brand small{display:block;font-size:8px;letter-spacing:1.5px;color:var(--muted);margin-top:4px}.actions{display:flex;flex-direction:column;gap:8px}.actions .button,.actions button{width:100%;text-align:center;padding:9px 12px}button,.button,select{border:1px solid #344355;background:#192431;border-radius:7px;color:#e1eaf4;padding:10px 13px;font:inherit;cursor:pointer}button:hover,.button:hover{border-color:var(--teal)}.primary,button.active{background:var(--teal);color:#092921;border-color:var(--teal);font-weight:600}main{display:flex;min-height:100vh}aside{width:260px;flex-shrink:0;padding:0 20px 24px;background:#0f1722;border-right:1px solid #26303c}h2{font-size:10px;letter-spacing:2px;color:#9badc0;margin:0 0 15px}h2:not(:first-child){margin-top:28px}label{display:block;margin:12px 0;color:#aebbcc;font-size:12px}.actions label{margin:0;font-size:12px}.actions button{font-size:12px}select{width:100%;margin-top:8px;font-size:12px;text-overflow:ellipsis}input[type=range]{display:block;width:100%;margin:13px 0 0;accent-color:var(--teal);height:5px;cursor:pointer}output{float:right;color:#dce7f1;font-variant-numeric:tabular-nums}.privacy{font-size:10px;color:var(--teal)}#metadata{font-size:12px;color:var(--muted);line-height:1.7;overflow-wrap:anywhere}.tabs{display:flex;gap:8px}.tabs button{flex:1}#reset{width:100%;margin-top:18px;font-size:12px}.help{margin-top:26px;font-size:11px;color:#8798ab;line-height:1.6}.help b{color:#c4d3e2}.notice{border-top:1px solid #26303c;padding-top:14px;font-size:10px;color:#8996a5;line-height:1.6}.workspace{flex:1;min-width:0;padding:18px 20px}.status{position:sticky;top:0;z-index:3;margin:15px -20px 16px;padding:18px 20px 12px;background:#0f1722;border-bottom:1px solid #26303c;font-size:11px;color:#a4b6c9;line-height:1.5;overflow-wrap:anywhere}.status.error{color:#ffa897}.status+h2{margin-top:0}.grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;height:calc(100vh - 64px);min-height:600px}.pane{border:1px solid #293341;border-radius:9px;background:#05090e;display:flex;flex-direction:column;overflow:hidden;min-height:0;min-width:0}.panehead{display:flex;align-items:center;justify-content:space-between;padding:12px 15px;background:#111923}.panehead h3{margin:0;font-size:11px;letter-spacing:1.5px}.panehead h3 span{font-size:9px;color:var(--muted);margin-left:10px}.panehead output{font-size:10px;color:#869aae}.axial h3{color:#57d9bf}.coronal h3{color:#a698ed}.sagittal h3{color:#eda65d}.view{position:relative;flex:1;min-height:0}.view canvas{width:100%;height:100%;display:block;touch-action:none}.view>span{position:absolute;color:#7d8d9e;font-size:10px;pointer-events:none}.top{top:8px;left:50%}.bottom{bottom:8px;left:50%}.left{left:10px;top:50%}.right{right:10px;top:50%}.pane>input{width:calc(100% - 30px);margin:9px 15px 13px}.legend{padding:10px 15px;font-size:10px;color:#8296aa}.legend span{float:right}footer{display:flex;justify-content:space-between;font-size:10px;color:#6b8197;margin-top:14px}.empty{position:absolute;inset:35%;text-align:center;font-size:12px;color:#a5b9ce;pointer-events:none}body.dragging{outline:3px solid var(--teal);outline-offset:-5px}@media(max-width:850px){main{display:block}aside{width:100%;display:flex;flex-wrap:wrap;gap:12px;padding:15px}aside h2,.help,.notice,.privacy{display:none}aside label{width:145px;margin:0}.status{position:static;width:100%;margin:0;padding:0;border:0;background:none}aside #metadata{width:100%;margin:0}#reset{width:auto;margin:0}.grid{height:900px;min-height:0}.workspace{padding:14px}.brand{width:100%;padding:0;font-size:18px}.actions{flex-direction:row;flex-wrap:wrap;width:auto}.actions .button,.actions button{width:auto;font-size:12px}}@media(max-width:520px){.grid{grid-template-columns:1fr;height:1600px}footer span:last-child{display:none}}