html,body{margin:0;width:100%;height:100%;overflow:hidden;overscroll-behavior:none;-webkit-text-size-adjust:100%}#app{height:100%;height:100dvh;position:relative}#viewport{width:100%;height:100%;flex:1 1 auto;position:relative;touch-action:pinch-zoom}#viewport canvas{display:block;width:100%;height:100%}#panel{position:absolute;bottom:20px;left:50%;transform:translate(-50%);z-index:10;background-color:#000000b3;color:#fff;padding:12px 16px;border-radius:12px;box-shadow:0 8px 24px #0006;width:auto;min-width:320px;max-width:calc(100vw - 40px);box-sizing:border-box;text-align:center;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.15)}.panel-view{display:flex;flex-direction:column;align-items:center;gap:10px;width:100%}.panel-content{display:flex;flex-direction:column;align-items:center;gap:8px;width:100%}.panel-row{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:8px;font-weight:700;width:100%}.panel-toolbar{display:flex;justify-content:center;flex-wrap:wrap;gap:8px;width:100%}.panel-toolbar button{min-height:40px;min-width:64px;padding:0 14px;border-radius:8px;border:1px solid rgba(255,255,255,.25);background:#ffffff1f;color:#fff;font-size:14px;font-weight:600;cursor:pointer;-webkit-tap-highlight-color:transparent;transition:background .15s,transform .1s}.panel-toolbar button:hover:not(:disabled){background:#ffffff38}.panel-toolbar button:active:not(:disabled){transform:scale(.96);background:#ffffff4d}.panel-toolbar button:disabled{opacity:.35;cursor:not-allowed}.button-row{display:flex;justify-content:center;flex-wrap:wrap;gap:8px}.button-row button{min-height:40px;min-width:72px;padding:0 16px;border-radius:8px;border:1px solid rgba(255,255,255,.25);background:#ffffff1f;color:#fff;font-size:14px;font-weight:600;cursor:pointer;-webkit-tap-highlight-color:transparent}.button-row button:hover:not(:disabled){background:#ffffff38}.button-row button:disabled{opacity:.35;cursor:not-allowed}.panel-input{flex:1;width:100%;min-width:0;padding:8px 10px;font-weight:400;font-size:14px;box-sizing:border-box;border-radius:6px;border:1px solid rgba(255,255,255,.25);background:#0000004d;color:#fff}.panel-input:focus{outline:none;border-color:#fff9}.input-color-config{font-family:ui-monospace,Cascadia Code,Consolas,monospace;letter-spacing:.5px;white-space:nowrap;overflow:hidden;text-overflow:clip}.input-move-config{font-family:ui-monospace,Cascadia Code,Consolas,monospace;flex:1;min-width:0;max-width:100%}.panel-steps-grid{display:grid;grid-template-columns:repeat(10,auto);gap:2px;width:100%;overflow-y:auto;box-sizing:border-box;border-radius:6px;border:1px solid rgba(255,255,255,.25)}.step-pill-btn{min-height:32px;padding:4px 2px;border-radius:6px;border:1px solid rgba(255,255,255,.2);background:#ffffff14;color:#ccc;font-family:ui-monospace,Cascadia Code,Consolas,monospace;font-size:12px;font-weight:600;text-align:center;cursor:pointer;-webkit-tap-highlight-color:transparent;transition:background .15s,transform .1s,border-color .15s}.step-pill-btn:hover{background:#fff3;border-color:#fff6;color:#fff}.step-pill-btn.active{background:#007acc;border-color:#39f;color:#fff;box-shadow:0 0 8px #007acc99}.palette-group{display:flex;justify-content:center;flex-wrap:wrap;gap:10px;width:100%;padding:5px}.color-palette-btn{position:relative;width:32px;height:32px;padding:0;border-radius:8px;border:2px solid transparent;cursor:pointer;transition:transform .1s,border-color .1s;-webkit-tap-highlight-color:transparent;-webkit-touch-callout:none;-webkit-user-select:none;user-select:none}.color-palette-btn.active{border-color:#fff;transform:scale(1.12);box-shadow:0 0 10px #fff9}.color-count-badge{position:absolute;bottom:-4px;right:-4px;font-size:10px;background:#000000d9;color:#fff;padding:1px 4px;border-radius:8px;font-family:ui-monospace,monospace;pointer-events:none}.color-count-badge.invalid{background:#ff4d4f}@media(max-width:480px){#panel{padding:8px 12px;border-radius:8px;max-width:calc(100vw - 16px);bottom:calc(8px + env(safe-area-inset-bottom))}.color-palette-btn{width:38px;height:38px;border-radius:6px}.color-count-badge{font-size:9px;padding:0 3px}.panel-toolbar button,.button-row button{min-height:36px;min-width:56px;padding:0 10px;font-size:13px}.panel-input,.panel-output{font-size:13px;padding:6px 8px}}