:root{--bg-primary:#080a0f;--bg-secondary:#10141e;--bg-tertiary:#161c2b;--border-subtle:#ffffff14;--border-focus:#00ddff80;--accent-cyan:#0df;--accent-purple:#a94cff;--accent-green:#00f552;--accent-ruby:#ff1a40;--text-primary:#f0f4f8;--text-secondary:#90a0b5;--text-muted:#5a6a80;--font-primary:"Outfit", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-display:"Orbitron", monospace;--shadow-lg:0 16px 40px #0009;--shadow-sm:0 4px 12px #0000004d;--glass-bg:#0d111cbf;--glass-blur:blur(12px) saturate(160%);--transition-fast:.15s cubic-bezier(.4, 0, .2, 1);--transition-medium:.25s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text-primary);font-family:var(--font-primary);-webkit-font-smoothing:antialiased;width:100vw;height:100vh;font-size:14px;overflow:hidden}.scrollable{scrollbar-width:thin;scrollbar-color:var(--bg-tertiary) transparent;overflow-y:auto}.scrollable::-webkit-scrollbar{width:6px;height:6px}.scrollable::-webkit-scrollbar-track{background:0 0}.scrollable::-webkit-scrollbar-thumb{background:var(--bg-tertiary);border-radius:3px}.scrollable::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.studio-layout{flex-direction:column;width:100vw;height:100vh;display:flex;position:relative}.studio-header{background-color:var(--bg-secondary);border-bottom:1px solid var(--border-subtle);z-index:10;height:56px;box-shadow:var(--shadow-sm);justify-content:space-between;align-items:center;padding:0 16px;display:flex}.header-logo{align-items:center;gap:10px;display:flex}.logo-icon{width:24px;height:24px;color:var(--accent-cyan);filter:drop-shadow(0 0 6px #00d8ff66)}.header-logo h1{font-family:var(--font-display);letter-spacing:2px;font-size:18px;font-weight:800}.header-logo .highlight{color:var(--accent-cyan)}.version-badge{border:1px solid var(--border-subtle);font-size:9px;font-family:var(--font-display);color:var(--text-secondary);background:#ffffff0d;border-radius:4px;padding:2px 6px}.mode-tabs{background:var(--bg-primary);border:1px solid var(--border-subtle);border-radius:8px;padding:3px;display:flex}.mode-btn{color:var(--text-secondary);font-family:var(--font-primary);cursor:pointer;transition:var(--transition-fast);background:0 0;border:none;border-radius:6px;align-items:center;gap:8px;padding:6px 16px;font-weight:500;display:flex}.mode-btn:hover{color:var(--text-primary);background:#ffffff08}.mode-btn.active{background:var(--bg-tertiary);color:var(--text-primary)}.studio-layout[data-active-mode=modelling] .mode-btn.active{box-shadow:inset 0 -2px 0 var(--accent-cyan);color:var(--accent-cyan)}.studio-layout[data-active-mode=rigging] .mode-btn.active{box-shadow:inset 0 -2px 0 var(--accent-purple);color:var(--accent-purple)}.studio-layout[data-active-mode=animation] .mode-btn.active{box-shadow:inset 0 -2px 0 var(--accent-green);color:var(--accent-green)}.btn-icon{width:16px;height:16px}.header-actions{align-items:center;gap:10px;display:flex}.action-btn{font-family:var(--font-primary);cursor:pointer;transition:var(--transition-fast);border-radius:6px;align-items:center;gap:8px;padding:8px 16px;font-size:13px;font-weight:600;display:inline-flex}.action-btn.primary{background:var(--accent-cyan);color:#000;border:1px solid var(--accent-cyan)}.action-btn.primary:hover{background:#00b4d4;box-shadow:0 0 12px #00d8ff66}.action-btn.secondary{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-subtle)}.action-btn.secondary:hover{border-color:var(--text-secondary);background:#ffffff0d}.studio-workspace{flex:1;height:calc(100% - 166px);display:flex;position:relative;overflow:hidden}.workspace-sidebar{background-color:var(--bg-secondary);z-index:5;flex-direction:column;width:280px;height:100%;display:flex}.left-sidebar{border-right:1px solid var(--border-subtle)}.right-sidebar{border-left:1px solid var(--border-subtle)}.sidebar-section{border-bottom:1px solid var(--border-subtle);flex-direction:column;display:flex}.panel-hierarchy{flex:1;min-height:200px}.panel-tools{height:320px}.panel-inspector{height:100%}.section-header{border-bottom:1px solid var(--border-subtle);background:#ffffff05;justify-content:space-between;align-items:center;height:38px;padding:0 12px;display:flex}.section-header h2{font-family:var(--font-display);letter-spacing:1.5px;color:var(--text-secondary);font-size:11px;font-weight:700}.tree-container{flex:1;padding:8px}.tree-list{list-style:none}.tree-item{cursor:pointer;-webkit-user-select:none;user-select:none;transition:var(--transition-fast);color:var(--text-secondary);border-radius:4px;align-items:center;gap:8px;padding:6px 8px;font-size:13px;display:flex}.tree-item:hover{color:var(--text-primary);background:#ffffff08}.tree-item.selected{color:var(--accent-cyan);border-left:2px solid var(--accent-cyan);background:#00d8ff1a}.studio-layout[data-active-mode=rigging] .tree-item.selected{color:var(--accent-purple);border-left-color:var(--accent-purple);background:#aa46ff26}.tree-item-icon{opacity:.7;width:14px;height:14px}.tree-indent{flex-shrink:0;width:16px;height:100%;display:inline-block}.primitive-grid{grid-template-columns:repeat(3,1fr);gap:6px;padding:10px;display:grid}.tool-btn{background:var(--bg-tertiary);border:1px solid var(--border-subtle);color:var(--text-secondary);cursor:pointer;transition:var(--transition-fast);font-family:var(--font-primary);border-radius:6px;flex-direction:column;align-items:center;gap:6px;padding:8px 4px;font-size:11px;display:flex}.tool-btn:hover{border-color:var(--text-secondary);color:var(--text-primary);background:#ffffff05}.prim-icon{background-color:var(--text-muted);opacity:.8;background-size:contain;width:24px;height:24px;-webkit-mask-position:50%;mask-position:50%;-webkit-mask-size:contain;mask-size:contain;-webkit-mask-repeat:no-repeat;mask-repeat:no-repeat}.cube-icon{border:2px solid var(--text-secondary);border-radius:3px;width:16px;height:16px;margin-top:4px}.sphere-icon{border:2px solid var(--text-secondary);border-radius:50%;width:18px;height:18px;margin-top:3px}.cylinder-icon{border:2px solid var(--text-secondary);border-radius:6px/3px;width:14px;height:20px;margin-top:2px}.cone-icon{border-left:9px solid #0000;border-right:9px solid #0000;border-bottom:18px solid var(--text-secondary);background:0 0;width:0;height:0;margin-top:3px}.torus-icon{border:4px solid var(--text-secondary);background:0 0;border-radius:50%;width:16px;height:16px;margin-top:4px}.plane-icon{border:2px solid var(--text-secondary);width:18px;height:10px;margin-top:6px;transform:skew(-20deg)}.actions-list{flex-direction:column;gap:8px;padding:10px;display:flex}.tool-btn.full-width{flex-direction:row;justify-content:center;width:100%;padding:8px 12px;font-size:12px;font-weight:500}.tool-btn.full-width.primary-action{background:var(--accent-cyan);border-color:var(--accent-cyan);color:#000}.tool-btn.full-width.primary-action:hover{background:#00b4d4;box-shadow:0 0 10px #00d8ff4d}.studio-layout[data-active-mode=rigging] .tool-btn.full-width.primary-action{background:var(--accent-purple);border-color:var(--accent-purple);color:#fff}.studio-layout[data-active-mode=rigging] .tool-btn.full-width.primary-action:hover{background:#b85eff;box-shadow:0 0 10px #aa46ff66}.tool-btn.full-width.secondary-red{color:var(--accent-ruby);background:#ff32500d;border-color:#ff325033}.tool-btn.full-width.secondary-red:hover{border-color:var(--accent-ruby);background:#ff325026}.tool-btn.active-trigger{border-color:var(--accent-purple);color:var(--accent-purple);background:#aa46ff0d}.space-top{margin-top:14px}.helper-text{color:var(--text-muted);padding:0 4px;font-size:11px;line-height:1.4}.workspace-viewport{background-color:var(--bg-primary);flex:1;height:100%;position:relative}.canvas-container{width:100%;height:100%;position:relative}#playcanvas-view{display:block;width:100%!important;height:100%!important}.viewport-gizmo-selector{background:var(--glass-bg);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--border-subtle);box-shadow:var(--shadow-lg);border-radius:8px;gap:4px;padding:4px;display:flex;position:absolute;top:16px;left:16px}.gizmo-btn{width:32px;height:32px;color:var(--text-secondary);cursor:pointer;transition:var(--transition-fast);background:0 0;border:none;border-radius:6px;justify-content:center;align-items:center;display:flex}.gizmo-btn svg{width:18px;height:18px}.gizmo-btn:hover{color:var(--text-primary);background:#ffffff0d}.gizmo-btn.active{background:var(--bg-tertiary);color:var(--accent-cyan)}.studio-layout[data-active-mode=rigging] .gizmo-btn.active{color:var(--accent-purple)}.viewport-hud-top-right{position:absolute;top:16px;right:16px}.hud-btn{font-family:var(--font-display);letter-spacing:1px;background:var(--glass-bg);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);border:1px solid var(--border-subtle);color:var(--text-secondary);cursor:pointer;transition:var(--transition-fast);border-radius:6px;padding:6px 12px;font-size:10px;font-weight:600}.hud-btn:hover{color:var(--text-primary);border-color:var(--accent-cyan)}.viewport-hud-bottom-left{pointer-events:none;gap:12px;display:flex;position:absolute;bottom:16px;left:16px}.hud-stat{font-size:11px;font-family:var(--font-display);border:1px solid var(--border-subtle);color:var(--text-secondary);background:#0a0e16cc;border-radius:4px;padding:4px 8px}.viewport-instructions{pointer-events:none;flex-direction:column;align-items:flex-end;gap:4px;display:flex;position:absolute;bottom:16px;right:16px}.viewport-instructions span{color:var(--text-secondary);border:1px solid var(--border-subtle);background:#0a0e16cc;border-radius:4px;align-items:center;gap:4px;padding:3px 6px;font-size:11px;display:inline-flex}kbd{font-family:var(--font-display);color:var(--accent-cyan);border:1px solid var(--text-muted);background:#1e2433;border-radius:3px;padding:0 4px;font-size:10px;box-shadow:0 1px #00000080}.studio-layout[data-active-mode=rigging] kbd{color:var(--accent-purple)}.inspector-section{flex-direction:column;gap:16px;height:100%;padding:12px;display:flex}.inspector-section.empty-view{text-align:center;color:var(--text-muted);justify-content:center;align-items:center;gap:10px;padding:30px}.empty-icon{width:36px;height:36px}.inspector-section.empty-view p{font-size:12px;line-height:1.5}.inspector-group{border-bottom:1px solid var(--border-subtle);flex-direction:column;gap:10px;padding-bottom:16px;display:flex}.inspector-group:last-child{border-bottom:none}.inspector-group h3{font-family:var(--font-display);letter-spacing:1px;color:var(--text-secondary);margin-bottom:2px;font-size:10px;font-weight:700}.inspector-row{justify-content:space-between;align-items:center;gap:12px;display:flex}.row-label{color:var(--text-secondary);flex-shrink:0;font-size:13px}.studio-input{background:var(--bg-primary);border:1px solid var(--border-subtle);color:var(--text-primary);font-family:var(--font-primary);transition:var(--transition-fast);border-radius:6px;outline:none;padding:6px 10px;font-size:13px}.studio-input:focus{border-color:var(--accent-cyan)}.studio-layout[data-active-mode=rigging] .studio-input:focus{border-color:var(--accent-purple)}.studio-input.full-width{width:100%}.transform-coordinates{grid-template-columns:36px 1fr;align-items:center;gap:6px;display:grid}.coord-label-col{color:var(--text-muted);flex-direction:column;gap:10px;font-size:12px;display:flex}.coord-inputs-grid{grid-template-columns:repeat(3,1fr);gap:4px;display:grid}.coord-inputs-grid input{text-align:center;font-family:var(--font-display);padding:4px;font-size:11px}.coord-x{border-left:2px solid var(--accent-ruby)!important}.coord-y{border-left:2px solid var(--accent-green)!important}.coord-z{border-left:2px solid var(--accent-cyan)!important}.inspector-row-range{flex-direction:column;gap:4px;display:flex}.range-header{color:var(--text-secondary);justify-content:space-between;font-size:13px;display:flex}.val-display{font-family:var(--font-display);color:var(--accent-cyan);font-size:11px}.studio-range{appearance:none;background:var(--bg-primary);border-radius:2px;outline:none;width:100%;height:4px}.studio-range::-webkit-slider-thumb{appearance:none;background:var(--accent-cyan);cursor:pointer;width:12px;height:12px;transition:var(--transition-fast);border-radius:50%}.studio-range::-webkit-slider-thumb:hover{box-shadow:0 0 6px var(--accent-cyan);transform:scale(1.2)}.color-picker-wrapper{align-items:center;gap:6px;display:flex}input[type=color]{appearance:none;cursor:pointer;background:0 0;border:none;border-radius:6px;width:24px;height:24px}input[type=color]::-webkit-color-swatch-wrapper{padding:0}input[type=color]::-webkit-color-swatch{border:1px solid var(--border-subtle);border-radius:6px}.hex-input{text-align:center;width:76px;font-family:var(--font-display);padding:4px 6px;font-size:12px}.texture-upload-wrapper{flex-direction:column;gap:6px;width:100%;display:flex}.upload-btn{background:var(--bg-tertiary);border:1px solid var(--border-subtle);color:var(--text-primary);cursor:pointer;text-align:center;transition:var(--transition-fast);border-radius:6px;padding:6px 12px;font-size:12px}.upload-btn:hover{border-color:var(--accent-cyan);background:#ffffff05}.text-filename{color:var(--text-muted);text-overflow:ellipsis;white-space:nowrap;font-size:11px;overflow:hidden}.studio-select{background:var(--bg-primary);border:1px solid var(--border-subtle);color:var(--text-primary);font-size:13px;font-family:var(--font-primary);cursor:pointer;border-radius:6px;outline:none;padding:6px 10px}.studio-select:focus{border-color:var(--accent-purple)}.skin-weight-inspector h4{color:var(--text-primary);margin-top:10px;margin-bottom:2px;font-size:11px}.section-descr{color:var(--text-muted);margin-bottom:8px;font-size:11px;line-height:1.3}.vertex-selection-indicator{font-size:11px;font-family:var(--font-display);background:var(--bg-primary);color:var(--accent-cyan);border-radius:4px;margin-bottom:8px;padding:4px 8px}.weights-layout{flex-direction:column;gap:6px;max-height:120px;margin-bottom:10px;display:flex}.weight-item{background:#ffffff03;border-radius:4px;flex-direction:column;gap:2px;padding:4px;display:flex}.studio-timeline{background-color:var(--bg-secondary);border-top:1px solid var(--border-subtle);z-index:10;flex-direction:column;height:110px;display:flex;box-shadow:0 -4px 16px #0000004d}.timeline-meta{border-bottom:1px solid var(--border-subtle);background:#00000014;justify-content:space-between;align-items:center;height:40px;padding:0 16px;display:flex}.meta-stats{align-items:center;display:flex}.stat-badge{font-family:var(--font-display);letter-spacing:1px;color:var(--accent-green);background:#14ff640d;border:1px solid #14ff6433;border-radius:4px;padding:2px 8px;font-size:10px}.playback-controls{align-items:center;gap:6px;display:flex}.playback-btn{width:28px;height:28px;color:var(--text-secondary);cursor:pointer;transition:var(--transition-fast);background:0 0;border:none;border-radius:6px;justify-content:center;align-items:center;display:flex}.playback-btn svg{width:14px;height:14px}.playback-btn:hover{color:var(--text-primary);background:#ffffff08}.playback-btn.active{color:var(--accent-green);background:#14ff640d}.play-main-btn{background:var(--bg-tertiary);border:1px solid var(--border-subtle);color:var(--text-primary);border-radius:50%;width:34px;height:34px}.play-main-btn:hover{border-color:var(--accent-green);transform:scale(1.08);box-shadow:0 0 10px #14ff6433}.fps-selector select{font-family:var(--font-display);padding:4px 6px;font-size:11px}.frame-indicators{font-family:var(--font-display);align-items:center;gap:6px;font-size:11px;display:flex}.active-label{color:var(--text-muted);letter-spacing:1px;font-size:9px}.frame-count-input{background:var(--bg-primary);border:1px solid var(--border-subtle);color:var(--accent-green);text-align:center;width:50px;font-size:11px;font-family:var(--font-display);border-radius:4px;outline:none;padding:4px 6px}.total-frames{color:var(--text-muted)}.timeline-ruler-wrapper{flex:1;align-items:center;padding:0 16px;display:flex}.timeline-ruler{background:var(--bg-primary);border:1px solid var(--border-subtle);cursor:ew-resize;border-radius:6px;width:100%;height:50px;position:relative;overflow:hidden}.scrubber-head{background:var(--accent-green);z-index:4;pointer-events:none;width:2px;box-shadow:0 0 6px var(--accent-green);position:absolute;top:0;bottom:0}.scrubber-head:after{content:"";background:var(--accent-green);clip-path:polygon(0 0,100% 0,50% 100%);width:12px;height:12px;position:absolute;top:0;left:-5px}.keyframes-track{pointer-events:none;z-index:3;position:absolute;inset:14px 0}.keyframe-node{pointer-events:auto;cursor:pointer;width:10px;height:10px;transition:transform var(--transition-fast);background:#ffc400;border:1px solid #1a1500;position:absolute;transform:translate(-50%,6px)rotate(45deg);box-shadow:0 0 4px #ffc40066}.keyframe-node:hover{transform:translate(-50%,6px)rotate(45deg)scale(1.3);box-shadow:0 0 8px #ffc400}.keyframe-node.selected{background:var(--accent-cyan);box-shadow:0 0 8px var(--accent-cyan)}.ticks-track{pointer-events:none;display:flex;position:absolute;inset:0}.timeline-tick-line{background:#ffffff0d;width:1px;position:absolute;bottom:0}.timeline-tick-line.major{background:var(--text-muted);height:16px}.timeline-tick-line.minor{height:8px}.timeline-tick-label{font-family:var(--font-display);color:var(--text-muted);font-size:8px;position:absolute;bottom:18px;transform:translate(-50%)}.dropdown-container{position:relative}.arrow-icon{width:12px;height:12px;transition:transform var(--transition-fast)}.dropdown-container.open .arrow-icon{transform:rotate(180deg)}.dropdown-menu{background:var(--glass-bg);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--border-subtle);min-width:180px;box-shadow:var(--shadow-lg);z-index:100;border-radius:8px;flex-direction:column;gap:4px;padding:6px;display:none;position:absolute;top:calc(100% + 6px);right:0}.dropdown-container.open .dropdown-menu{display:flex}.menu-item{color:var(--text-secondary);cursor:pointer;text-align:left;font-family:var(--font-primary);transition:var(--transition-fast);background:0 0;border:none;border-radius:6px;justify-content:space-between;align-items:center;padding:8px 12px;font-size:13px;display:flex}.menu-item:hover{color:var(--text-primary);background:#ffffff0d}dialog{background:0 0;border:none;outline:none;margin:auto}dialog::backdrop{-webkit-backdrop-filter:blur(8px);background-color:#030508d9}.dialog-content{background:var(--bg-secondary);border:1px solid var(--border-subtle);box-shadow:var(--shadow-lg);border-radius:12px;flex-direction:column;width:90vw;max-width:580px;max-height:80vh;display:flex;overflow:hidden}.dialog-header{background:var(--bg-tertiary);border-bottom:1px solid var(--border-subtle);justify-content:space-between;align-items:center;height:52px;padding:0 20px;display:flex}.dialog-header h2{font-family:var(--font-display);letter-spacing:1.5px;color:var(--accent-cyan);font-size:14px;font-weight:700}.dialog-close-btn{color:var(--text-secondary);cursor:pointer;transition:var(--transition-fast);background:0 0;border:none;font-size:24px;line-height:1}.dialog-close-btn:hover{color:var(--accent-ruby)}.dialog-body{flex-direction:column;gap:20px;padding:24px;display:flex;overflow-y:auto}.help-section h3{font-family:var(--font-display);letter-spacing:1px;color:var(--text-primary);border-left:2px solid var(--accent-cyan);margin-bottom:8px;padding-left:8px;font-size:12px}.help-section p{color:var(--text-secondary);font-size:13.5px;line-height:1.5}.shortcuts-table{border-collapse:collapse;width:100%;margin-top:6px}.shortcuts-table th,.shortcuts-table td{text-align:left;border-bottom:1px solid var(--border-subtle);padding:8px 12px}.shortcuts-table th{font-family:var(--font-display);color:var(--text-muted);letter-spacing:1px;font-size:10px}.shortcuts-table td{color:var(--text-secondary);font-size:13px}.workflow-steps{counter-reset:workflow-counter;flex-direction:column;gap:12px;padding-left:0;list-style-type:none;display:flex}.workflow-steps li{color:var(--text-secondary);counter-increment:workflow-counter;padding-left:28px;font-size:13px;line-height:1.5;position:relative}.workflow-steps li:before{content:counter(workflow-counter);background:var(--bg-tertiary);border:1px solid var(--accent-cyan);width:18px;height:18px;color:var(--accent-cyan);font-family:var(--font-display);border-radius:50%;justify-content:center;align-items:center;font-size:9px;font-weight:600;display:flex;position:absolute;top:1px;left:0}.workflow-steps a{color:var(--accent-cyan);text-decoration:none}.workflow-steps a:hover{text-decoration:underline}.hidden{display:none!important}.full-width{width:100%!important}.text-sm{font-size:12px!important}.library-section{margin-bottom:22px}.library-category-title{font-family:var(--font-display);letter-spacing:.08em;color:var(--accent-cyan);text-transform:uppercase;border-bottom:1px solid var(--border-subtle);margin:0 0 10px;padding-bottom:6px;font-size:13px}.library-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;display:grid}.library-asset-btn{background:var(--bg-tertiary);border:1px solid var(--border-subtle);cursor:pointer;text-align:left;border-radius:10px;flex-direction:column;align-items:flex-start;gap:6px;padding:12px 14px;transition:border-color .15s,transform .1s,box-shadow .15s;display:flex}.library-asset-btn:hover{border-color:var(--accent-cyan);box-shadow:0 0 0 1px var(--border-focus), 0 6px 18px #0006;transform:translateY(-1px)}.library-asset-name{color:var(--text-primary);font-size:14px;font-weight:600}.library-poly-tag{letter-spacing:.05em;text-transform:uppercase;border-radius:999px;padding:2px 8px;font-size:10px;font-weight:700}.library-poly-tag.low{color:var(--accent-green);background:#00f5521f}.library-poly-tag.mid{color:var(--accent-purple);background:#a94cff24}#dialog-library .dialog-content{width:min(760px,92vw)}