:root{--bg-dark: #0a0a12;--bg-card: #12121f;--bg-elevated: #1a1a2e;--bg-hover: #222240;--border-subtle: rgba(255,255,255,.07);--border-hover: rgba(255,255,255,.14);--text-primary: #ffffff;--text-secondary: rgba(255,255,255,.6);--text-muted: rgba(255,255,255,.35);--accent: #667eea;--accent-glow: rgba(102,126,234,.25);--accent-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--danger: #f87171;--r-sm: 6px;--r-md: 10px;--r-lg: 16px}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,#root{max-width:100vw;overflow-x:hidden;background-color:var(--bg-dark)}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;margin:0;padding:0;overflow:hidden;height:100vh;width:100vw;display:flex;align-items:center;justify-content:center;background-color:var(--bg-dark);background-image:radial-gradient(circle at 50% 40%,#1a1a30 0%,var(--bg-dark) 70%);color:var(--text-primary);-webkit-font-smoothing:antialiased}.app-container{display:flex;align-items:center;justify-content:center;width:100%;height:100%}.console-wrapper{background:var(--bg-card);border:1px solid var(--ch-color, var(--border-subtle));border-radius:20px;box-shadow:0 24px 60px #0000008c,0 0 0 1px #ffffff0a,0 0 40px var(--ch-color-glow, transparent),0 0 80px var(--ch-color-glow, transparent);padding:20px 24px;display:flex;flex-direction:column;gap:16px;transition:border-color .3s ease,box-shadow .3s ease;--accent: var(--ch-color, #667eea);--accent-glow: var(--ch-color-glow, rgba(102,126,234,.25))}.console-header{display:flex;justify-content:space-between;align-items:center;gap:12px;padding-bottom:14px}.app-title{font-size:.85em;font-weight:700;display:flex;align-items:center;gap:6px;color:var(--ch-color, var(--text-primary));font-family:"Press Start 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var(--border-subtle);border-radius:var(--r-md);color:var(--text-secondary);font-size:.75em;font-weight:500;cursor:pointer;transition:all .15s ease}.hdr-btn:hover{background:var(--bg-hover);border-color:var(--border-hover);color:var(--text-primary)}.hdr-btn.ch-colored{background:rgba(var(--ch-color-rgb, 100,100,255),.15);color:var(--ch-color);border-color:var(--ch-color)}.hdr-btn.ch-colored:hover{background:rgba(var(--ch-color-rgb, 100,100,255),.3);border-color:var(--ch-color);color:var(--ch-color);filter:brightness(1.1)}.hdr-btn.active{background:var(--accent-glow);border-color:var(--accent);color:var(--accent)}.hdr-btn.danger:hover{background:#ff3c3c26;color:#ff6464;border-color:#ff3c3c66}.console-body{display:flex;gap:20px;align-items:stretch}.side-panel{display:flex;flex-direction:column;gap:8px;width:130px;flex-shrink:0;margin-right:5px}.panel-group{background:var(--bg-elevated);border:1px solid var(--border-subtle);border-radius:var(--r-md);padding:4px 6px;display:flex;flex-direction:column;align-items:center;gap:2px}.panel-group h3{font-size:max(.5em,11px);text-transform:uppercase;letter-spacing:.12em;color:var(--text-muted);margin:0;width:100%;text-align:center;line-height:1.2}.preset-nav{display:flex;align-items:center;gap:4px;width:100%}.nav-btn{display:flex;align-items:center;justify-content:center;width:28px;height:28px;background:rgba(var(--ch-color-rgb, 100,100,255),.15);border:1px solid var(--ch-color);border-radius:var(--r-md);color:var(--ch-color);cursor:pointer;transition:all .15s;flex-shrink:0}.nav-btn:hover{background:rgba(var(--ch-color-rgb, 100,100,255),.3);filter:brightness(1.1)}.nav-btn.danger{color:var(--text-muted)}.nav-btn.danger:hover{background:#ff3c3c26;color:#ff6464;border-color:#ff3c3c66}.preset-label{width:auto;min-width:65px;max-width:80px;text-align:center;font-size:.8em;font-weight:600;color:var(--text-secondary);font-variant-numeric:tabular-nums;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.play-btn-hero{width:44px;height:44px;box-sizing:border-box;display:flex;align-items:center;justify-content:center;background:var(--accent);border:2px solid transparent;border-radius:50%;color:#fff;cursor:pointer;transition:all .2s;box-shadow:0 4px 20px var(--accent-glow),0 0 30px var(--accent-glow);animation:playGlow 2s ease-in-out infinite;position:relative;flex-shrink:0}.play-btn-hero:hover{filter:brightness(1.15);transform:scale(1.08);box-shadow:0 4px 28px var(--accent-glow),0 0 40px var(--accent-glow)}.play-btn-hero.playing{background:var(--bg-card);border-color:var(--accent);color:var(--accent);animation:playGlowActive 1.5s ease-in-out infinite;box-shadow:0 0 20px var(--accent-glow),0 0 40px var(--accent-glow)}@keyframes playGlow{0%,to{box-shadow:0 4px 20px var(--accent-glow),0 0 30px var(--accent-glow)}50%{box-shadow:0 4px 28px var(--accent-glow),0 0 50px var(--accent-glow)}}@keyframes playGlowActive{0%,to{box-shadow:0 0 20px var(--accent-glow),0 0 40px var(--accent-glow)}50%{box-shadow:0 0 30px var(--accent-glow),0 0 60px var(--accent-glow)}}.slider-h{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;height:6px;background:var(--bg-card);border-radius:3px;outline:none;cursor:pointer}.slider-h::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;background:var(--accent);border-radius:50%;cursor:pointer;box-shadow:0 0 8px var(--accent-glow);transition:transform 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ease}.tool-btn:hover{background:var(--bg-hover);border-color:var(--border-hover);color:var(--text-primary)}.tool-btn.active{background:var(--accent-glow);border-color:var(--accent);color:var(--accent)}.tool-btn.wide{width:100%;justify-content:center}.tool-btn.erasing{border-color:var(--danger);background:#f871711a;color:var(--danger)}.tool-btn.danger:hover{border-color:var(--danger);color:var(--danger);background:#f8717114}.tool-row{display:flex;flex-direction:column;gap:6px;width:100%}.tool-row .tool-btn{width:100%}.tool-btn-labeled{display:flex;flex-direction:column;align-items:center;width:100%;gap:2px}.tool-btn-labeled .tool-btn{width:100%}.tool-label{font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);line-height:1}.draw-panel.draw-active{border-color:var(--accent);box-shadow:0 0 12px var(--accent-glow)}.draw-panel.draw-active h3{color:var(--accent)}.erase-panel{cursor:pointer;transition:all .2s ease}.erase-panel-active{border-color:#e74c3c;box-shadow:0 0 12px #e74c3c33}.erase-panel-active h3{color:#e74c3c}.erase-panel .erase-grid .tool-btn.active{background:#e74c3c1f;border-color:#e74c3c;color:#e74c3c}.draw-type-row{display:flex;gap:6px;width:100%}.draw-type-row .type-btn{flex:1;display:flex;align-items:center;justify-content:center;gap:5px;height:36px;background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--r-sm);color:var(--text-secondary);font-size:.7em;font-weight:500;cursor:pointer;transition:all .15s ease}.draw-type-row .type-btn:hover{background:var(--bg-hover);border-color:var(--border-hover);color:var(--text-primary)}.draw-type-row .type-btn.active{background:var(--accent-glow);border-color:var(--accent);color:var(--accent)}.draw-tool-group{width:100%;display:flex;flex-direction:column;gap:6px;padding:10px;border:2px solid var(--border-subtle);border-radius:var(--r-lg);background:var(--bg-elevated);cursor:pointer;transition:all .2s ease;position:relative;border-bottom-width:4px}.draw-tool-group.active-section{border-color:var(--accent);background:var(--accent-glow);box-shadow:0 0 16px var(--accent-glow),inset 0 1px #ffffff0f;border-bottom-color:var(--accent)}.draw-tool-group.active-section[style]{border-color:rgb(var(--ch-r),var(--ch-g),var(--ch-b));background:rgba(var(--ch-r),var(--ch-g),var(--ch-b),.1);box-shadow:0 0 16px rgba(var(--ch-r),var(--ch-g),var(--ch-b),.25),inset 0 1px #ffffff0f;border-bottom-color:rgba(var(--ch-r),var(--ch-g),var(--ch-b),.6)}.draw-tool-group.inactive-section{opacity:1;border-color:#ffffff26;border-bottom-color:#ffffff1a;background:var(--bg-elevated);transition:all .2s ease}.draw-tool-group.inactive-section .group-label,.draw-tool-group.inactive-section .tool-btn{color:var(--text-secondary)}.draw-tool-group.inactive-section:hover{border-color:#ffffff40;background:var(--bg-hover);transform:translateY(-1px)}.draw-tool-group.inactive-section:hover 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ease}.wall-side-btn:hover{background:var(--bg-hover);border-color:var(--border-hover);color:var(--text-primary)}.wall-side-btn.active{background:var(--accent-glow);border-color:var(--accent);color:var(--accent)}.wall-side-btn.wide{grid-column:1 / -1}.draw-panel{gap:8px}.channel-row{display:flex;flex-direction:column;width:100%;flex:1;min-height:0;overflow:visible}.channel-list-body{position:relative;display:flex;flex-direction:column;gap:1px;flex:1;min-height:0;touch-action:none}.ch-select-arrow{position:absolute;left:-14px;transform:translateY(-50%);font-size:12px;line-height:1;pointer-events:auto;cursor:grab;z-index:2;transition:top .25s cubic-bezier(.4,0,.2,1),color .25s ease;user-select:none;-webkit-user-select:none}.ch-select-arrow:active{cursor:grabbing}body:has(.slider-overlay-backdrop) .ch-select-arrow{opacity:0;pointer-events:none}.channel-header{display:flex;align-items:center;justify-content:center;margin-bottom:2px}.channel-header h3{margin:0;font-size:max(.6em,11px);text-transform:uppercase;letter-spacing:.12em;color:var(--text-muted);font-weight:600}.channel-header-chevron{display:none}.channel-item{display:flex;flex-direction:column;cursor:pointer;border-radius:var(--r-sm);transition:all .12s ease;flex:1;align-items:center}.channel-item:last-child{border-bottom:none}.channel-box{display:flex;align-items:center;gap:3px;padding:1px 4px;border-radius:var(--r-sm);border:none;background:transparent;transition:all .12s ease;min-height:26px;flex:1}.channel-box.muted{opacity:.45}.ch-ctrl-btn{display:flex;align-items:center;justify-content:center;height:22px;min-width:24px;background:#ffffff0f;border:1px solid rgba(255,255,255,.08);border-radius:3px;color:var(--ch-color, rgba(255,255,255,.55));font-size:.72em;font-weight:700;cursor:pointer;padding:0 3px;line-height:22px;flex:1;-webkit-user-select:none;user-select:none;transition:all 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ease-out;-webkit-transform:translateZ(0);transform:translateZ(0);isolation:isolate}.slider-overlay-backdrop--left{justify-content:flex-start}.slider-overlay-backdrop--right{justify-content:flex-end}.slider-overlay-backdrop--left,.slider-overlay-backdrop--right{pointer-events:none;background:transparent}.slider-overlay-backdrop--left .slider-overlay,.slider-overlay-backdrop--right .slider-overlay{pointer-events:auto;position:absolute;left:var(--panel-left, 0px);top:var(--panel-top, 0px);width:var(--panel-width, 220px);height:var(--panel-height, 100%);min-height:0;border-radius:var(--r-md)}.slider-overlay{position:relative;width:220px;min-height:260px;background:var(--bg-dark);border:1px solid var(--border-subtle);border-radius:var(--r-md);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:16px 8px;animation:overlayFadeIn .12s ease-out}.slider-overlay[style]{background:var(--bg-dark);border-color:rgba(var(--ch-r),var(--ch-g),var(--ch-b),.5)}@keyframes overlayFadeIn{0%{opacity:0}to{opacity:1}}.slider-overlay-header{display:flex;align-items:center;width:100%}.slider-overlay-back{background:none;border:none;color:var(--text-muted);font-size:1.6em;line-height:1;cursor:pointer;padding:0 4px;transition:all .12s;flex-shrink:0;width:28px}.slider-overlay-back:hover{color:var(--text-primary)}.slider-overlay[style] .slider-overlay-back{color:rgb(var(--ch-r),var(--ch-g),var(--ch-b))}.slider-overlay-title{font-size:.7em;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted);flex:1;text-align:center;margin-right:28px}.slider-overlay[style] .slider-overlay-title{color:rgb(var(--ch-r),var(--ch-g),var(--ch-b))}.slider-overlay-done{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--r-sm);color:var(--text-secondary);font-size:.72em;font-weight:700;width:100%;height:30px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .12s}.slider-overlay-done:hover{background:var(--bg-hover);color:var(--text-primary)}.slider-overlay[style] .slider-overlay-done{border-color:rgba(var(--ch-r),var(--ch-g),var(--ch-b),.3);color:rgb(var(--ch-r),var(--ch-g),var(--ch-b))}.slider-overlay[style] .slider-overlay-done:hover{background:rgba(var(--ch-r),var(--ch-g),var(--ch-b),.15)}.slider-overlay-val{font-size:1.4em;font-weight:800;color:var(--text-primary);font-variant-numeric:tabular-nums;text-align:center;width:100%}.slider-overlay[style] .slider-overlay-val{color:rgb(var(--ch-r),var(--ch-g),var(--ch-b))}.slider-overlay-range{-webkit-appearance:slider-vertical;-moz-appearance:slider-vertical;appearance:slider-vertical;writing-mode:vertical-lr;direction:rtl;width:28px;flex:1;min-height:0;background:transparent;border-radius:4px;outline:none;cursor:pointer;margin:0 auto}.slider-overlay[style] .slider-overlay-range{background:rgba(var(--ch-r),var(--ch-g),var(--ch-b),.15)}.slider-overlay-range::-webkit-slider-runnable-track{background:#ffffff1a;border-radius:4px}.slider-overlay[style] .slider-overlay-range::-webkit-slider-runnable-track{background:rgba(var(--ch-r),var(--ch-g),var(--ch-b),.25)}.slider-overlay-range::-moz-range-track{background:#ffffff1a;border-radius:4px}.slider-overlay[style] 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