:root{--bg:#14171c;--panel:#1d222a;--border:#2c3440;--text:#d7dee8;--muted:#8aa0b4;--accent:#39c2d7}*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%}body{background:var(--bg);color:var(--text);-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none;-webkit-text-size-adjust:100%;font-family:-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:14px;overflow:hidden}#app{flex-direction:column;height:100%;display:flex}@supports (height:100dvh){#app{height:100dvh}}button,label,input[type=radio],input[type=checkbox],input[type=range]{touch-action:manipulation}#topbar{background:var(--panel);border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:8px 14px;display:flex}#app-title{letter-spacing:.02em;font-weight:600}#phase-badge{color:var(--accent);background:#23303c;border-radius:10px;padding:2px 8px;font-size:11px}#workspace{flex:1;min-height:0;display:flex;overflow:hidden}#viewport-3d{flex:1 1 0;min-width:0;min-height:0;position:relative;overflow:hidden}#viewport-3d canvas{display:block}#fluoro-panel{z-index:1;background:var(--panel);border-left:1px solid var(--border);flex-direction:column;flex-shrink:0;width:clamp(320px,30vw,440px);min-width:300px;max-width:45vw;display:flex;position:relative;overflow:hidden}#fluoro-header{border-bottom:1px solid var(--border);align-items:center;gap:10px;padding:8px 12px;display:flex}#fluoro-header h2{text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:0;font-size:12px}#fluoro-angle{font-variant-numeric:tabular-nums;color:var(--text);margin-left:auto;font-size:12px}.fluoro-check{color:var(--muted);align-items:center;gap:5px;font-size:12px;display:flex}.fluoro-check input{accent-color:var(--accent)}#fluoro-controls{border-bottom:1px solid var(--border);align-items:center;gap:10px;padding:6px 12px;display:flex}.fluoro-inject-btn{color:var(--accent);border:1px solid var(--accent);cursor:pointer;background:#23303c;border-radius:4px;margin-left:auto;padding:4px 14px;font-size:12px;font-weight:600}.fluoro-inject-btn:hover{background:#2e3946}.fluoro-controls-spacer{width:8px}.fluoro-zoom-btn{width:26px;height:24px;color:var(--text);border:1px solid var(--border);cursor:pointer;background:#161d24;border-radius:4px;justify-content:center;align-items:center;font-size:14px;line-height:1;display:inline-flex}.fluoro-zoom-btn:hover{border-color:var(--accent);background:#23303c}.fluoro-zoom-label{text-align:center;font-variant-numeric:tabular-nums;min-width:64px;color:var(--muted);font-size:11px}#fluoro-canvas-wrap{background:#000;flex:1;min-height:0;position:relative}#fluoro-canvas-wrap canvas{position:absolute;inset:0;width:100%!important;height:100%!important}#side-panel{background:var(--panel);border-left:1px solid var(--border);width:clamp(210px,17vw,260px);padding:12px;overflow-y:auto}#side-panel h2{text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:8px;font-size:12px}#side-panel section+section h2{margin-top:18px}.coronary-check{color:var(--text);cursor:pointer;align-items:center;gap:6px;padding:3px 0;font-size:12px;display:flex}.coronary-check input{accent-color:var(--accent)}#coronary-controls{flex-direction:column;gap:2px;display:flex}#angle-readout{font-variant-numeric:tabular-nums;margin-bottom:10px;font-size:16px}#preset-list{flex-direction:column;gap:6px;display:flex}.preset-btn{color:var(--text);border:1px solid var(--border);text-align:left;cursor:pointer;background:#252d38;border-radius:4px;padding:6px 8px;font-size:13px}.preset-btn:hover{border-color:var(--accent);background:#2e3946}#step-controls{grid-template-columns:1fr 1fr;gap:6px;margin-top:10px;display:grid}.step-btn{color:var(--text);border:1px solid var(--border);text-align:center;cursor:pointer;background:#252d38;border-radius:4px;padding:6px 8px;font-size:13px}.step-btn:hover{border-color:var(--accent);background:#2e3946}.motion-row{align-items:center;gap:8px;margin-bottom:8px;display:flex}.motion-row input[type=checkbox]{accent-color:var(--accent);width:14px;height:14px}.motion-row label{font-size:13px}.motion-row input[type=range]{min-width:0;accent-color:var(--accent);flex:1}.motion-slider-label{min-width:76px;color:var(--muted)}.motion-btn{width:100%;color:var(--text);border:1px solid var(--border);cursor:pointer;background:#252d38;border-radius:4px;padding:6px 8px;font-size:13px}.motion-btn:hover{border-color:var(--accent);background:#2e3946}#bottombar{background:var(--panel);border-top:1px solid var(--border);color:var(--muted);justify-content:space-between;align-items:center;padding:6px 14px;font-size:12px;display:flex}@media (width<=960px){#workspace{flex-direction:column;overflow-y:auto}#viewport-3d{flex:none;width:100%;height:60dvh;min-height:360px;max-height:70dvh}#fluoro-panel{border-left:none;border-top:1px solid var(--border);width:100%;min-width:0;max-width:100%;height:50dvh;min-height:300px}#side-panel{border-left:none;border-top:1px solid var(--border);width:100%}}