:root{--bg-color:black;--panel-bg:#1a3062;--panel-bright:color-mix(in srgb,var(--panel-bg)25%,white 12%);--surface:color-mix(in srgb,var(--panel-bg)10%,white 6%);--surface-hover:color-mix(in srgb,var(--panel-bg)14%,white 12%);--text-color:color-mix(in srgb,white 92%,var(--panel-bg)8%);--text-muted:color-mix(in srgb,var(--text-color)70%,var(--panel-bg)30%);--accent:#de0010;--border:color-mix(in srgb,var(--panel-bg)30%,black 40%)}*{box-sizing:border-box;margin:0;padding:0}html,body{background:var(--bg-color);height:100%;color:var(--text-color);font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;overflow:hidden}#app,.main{flex-direction:column;height:100%;display:flex}.canvas-container{flex:1;justify-content:center;align-items:center;display:flex;position:relative;overflow:hidden}.canvas-container canvas{width:auto;max-width:100%;height:auto;max-height:100%;display:block;position:absolute}.controls{background:var(--panel-bg);border-top:1px solid var(--border);z-index:10;flex-direction:column;row-gap:.5rem;padding:.5rem 1rem;display:flex;position:sticky;bottom:0}.control-group{align-items:center;gap:.5rem;display:flex}.control-group label{align-items:center;gap:.75rem;display:flex}.label-text{text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);min-width:5rem;font-size:.75rem}.progress-section{width:100%}.progress-bar{appearance:none;background:var(--border);cursor:pointer;border-radius:3px;width:100%;height:6px;transition:height .15s}.progress-bar:hover{height:8px}.progress-bar::-webkit-slider-thumb{appearance:none;background:var(--accent);cursor:pointer;border-radius:50%;width:16px;height:16px;transition:transform .1s}.progress-bar::-webkit-slider-thumb:hover{transform:scale(1.2)}.progress-bar::-moz-range-thumb{background:var(--accent);cursor:pointer;border:none;border-radius:50%;width:16px;height:16px}.progress-info{color:var(--text-muted);justify-content:space-between;align-items:center;padding:.25rem 0;font-size:.8125rem;display:flex}.control-bar{align-items:center;gap:2rem;display:flex}.playback-controls{gap:.5rem;display:flex}.settings-controls{align-items:center;gap:1.5rem;margin-left:auto;display:flex}.control-item{align-items:center;gap:.25rem;font-size:.8125rem;display:flex}.control-item span{color:var(--text-muted);min-width:3rem}.control-item input[type=range]{appearance:none;background:var(--border);cursor:pointer;border-radius:2px;width:80px;height:4px}.control-item input[type=range]::-webkit-slider-thumb{appearance:none;background:var(--accent);cursor:pointer;border-radius:50%;width:12px;height:12px}.control-item input[type=range]::-moz-range-thumb{background:var(--accent);cursor:pointer;border:none;border-radius:50%;width:12px;height:12px}.control-item output{font-variant-numeric:tabular-nums;text-align:right;min-width:3ch;color:var(--text-color)}.control-item.checkbox{gap:.35rem}.control-item.checkbox input[type=checkbox]{cursor:pointer;width:16px;height:16px;accent-color:var(--accent)}.control-item.checkbox span{min-width:auto}.playback-controls button{background:var(--surface);width:1.5rem;height:1.5rem;color:var(--text-color);cursor:pointer;-webkit-user-select:none;user-select:none;border:none;border-radius:4px;justify-content:center;align-items:center;font-size:.875rem;transition:background .15s,transform .1s;display:flex}.playback-controls button:hover{background:var(--surface-hover)}.playback-controls button:active{transform:scale(.95)}#play-btn{background:var(--accent);color:#fff}#play-btn:hover{background:color-mix(in srgb,var(--accent)80%,white 20%)}@media (width<=768px){.control-bar{flex-wrap:wrap;gap:1rem}.settings-controls{justify-content:space-around;width:100%;margin-left:0}.control-item input[type=range]{width:60px}}