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var(--border)}.weight-row:last-child{border-bottom:0}.weight-material-icon{width:24px;height:24px;object-fit:contain;border-radius:50%}.weight-material-name{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text-1);font-size:.72rem}.weight-material-value{color:var(--text);font-size:.72rem;font-variant-numeric:tabular-nums;white-space:nowrap}.invert-selection-icon{-webkit-mask:url(assets/selection-invert.png) center / contain no-repeat;mask:url(assets/selection-invert.png) center / contain no-repeat}.gem-selection-icon{-webkit-mask:url(assets/selection-gems.png) center / contain no-repeat;mask:url(assets/selection-gems.png) center / contain 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.15s;white-space:nowrap}.tt-toggle-btn:hover{background:var(--surface-hi);color:var(--text)}.tt-toggle-btn.active{background:#3b82f62e;color:var(--primary);border-color:#3b82f673}input[type=range]{-webkit-appearance:none;appearance:none;flex:1;height:4px;background:linear-gradient(to right,var(--primary) 0%,var(--primary) var(--fill, 50%),rgba(255,255,255,.28) var(--fill, 50%),rgba(255,255,255,.28) 100%);border-radius:2px;outline:none;cursor:pointer;padding:7px 0;box-sizing:content-box;background-clip:content-box}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:14px;height:14px;border-radius:50%;background:#fff;border:1px solid rgba(0,0,0,.12);box-shadow:0 2px 5px #00000059;cursor:pointer;transition:transform .1s,background-color .1s}input[type=range]:active::-webkit-slider-thumb{transform:scale(1.15);background:#f3f4f6}input[type=range]::-moz-range-thumb{width:14px;height:14px;border-radius:50%;background:#fff;border:1px solid rgba(0,0,0,.12);box-shadow:0 2px 5px #00000059;cursor:pointer}.tt-dir-group{display:flex;gap:4px}.tt-dir-btn{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:var(--r-sm);background:none;border:1px solid var(--border);color:var(--text-2);cursor:pointer;transition:background .15s,color .15s,border-color .15s}.tt-dir-btn svg{width:15px;height:15px}.tt-dir-btn:hover{background:var(--surface-hi);color:var(--text)}.tt-dir-btn.active{background:var(--primary-dim);border-color:var(--primary);color:var(--primary)}.bg-ctrl{display:flex;align-items:center;gap:6px}.color-swatch{width:28px;height:28px;border-radius:50%;border:2px solid var(--border);position:relative;overflow:hidden;cursor:pointer;transition:transform .15s,box-shadow .15s;flex-shrink:0}.color-swatch:hover{transform:scale(1.12);box-shadow:0 0 0 3px var(--primary-dim)}.color-swatch input[type=color]{position:absolute;inset:-4px;opacity:0;cursor:pointer;width:calc(100% + 8px);height:calc(100% + 8px)}.grad-toggle-btn{width:24px;height:24px;border-radius:50%;background:var(--surface-hi);border:1px solid var(--border);color:var(--text-2);font-size:.9rem;line-height:1;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:color .15s,background .15s;flex-shrink:0}.grad-toggle-btn.active{background:var(--primary-dim);color:var(--primary);border-color:var(--primary)}.dropdown-trigger-btn{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;width:42px;height:46px;border-radius:10px;background:none;border:1px solid transparent;color:var(--text-2);transition:background .15s,color .15s,border-color .15s,transform .1s;flex-shrink:0;padding:5px 2px 4px;cursor:pointer}.dropdown-trigger-btn svg{width:18px;height:18px;pointer-events:none;flex-shrink:0}.dropdown-trigger-btn .btn-label{font-size:.45rem;font-weight:700;letter-spacing:.03em;text-transform:uppercase;white-space:nowrap;text-align:center;max-width:38px;overflow:hidden;text-overflow:ellipsis;pointer-events:none;line-height:1.15}.dropdown-trigger-btn>span:not(.btn-label),.dropdown-trigger-btn .arrow{display:none!important}.dropdown-trigger-btn:hover{background:var(--surface-hi);border-color:var(--border);color:var(--text)}.dropdown-trigger-btn:active{transform:scale(.94)}.dropdown-trigger-btn.active{background:var(--primary-dim);color:var(--primary);border-color:#3b82f64d}#btn-turntable-dropdown[aria-pressed=false],#btn-turntable-dropdown:not([aria-pressed]){border-color:transparent!important}#btn-turntable-dropdown[aria-pressed=true]{border-color:#18181b4d!important}[data-theme=dark] #btn-turntable-dropdown[aria-pressed=true],body.dark-theme #btn-turntable-dropdown[aria-pressed=true]{border-color:#e4e4e74d!important}.dropdown-trigger-btn.walkthrough-on{position:relative;background:var(--primary-dim);color:var(--primary);border-color:#3b82f673;box-shadow:0 0 0 2px #3b82f62e}.dropdown-trigger-btn.walkthrough-on:after{content:"";position:absolute;top:4px;right:4px;width:6px;height:6px;border-radius:50%;background:#22c55e;box-shadow:0 0 6px #22c55eb3;animation:walkthrough-pulse 1.6s ease-in-out infinite}@keyframes walkthrough-pulse{0%,to{opacity:.55;transform:scale(.85)}50%{opacity:1;transform:scale(1)}}#top-bar-left{display:flex;align-items:center;flex-shrink:0}#account-wrap{position:relative;margin-left:auto;margin-right:10px;min-width:0}#account-wrap[hidden],#account-menu[hidden],#btn-account-plan[hidden]{display:none}#btn-account{max-width:180px;height:32px;padding:0 9px;background:var(--surface);color:var(--text-2);border:1px solid var(--border);border-radius:8px;font-family:inherit;font-size:12px;cursor:pointer}#account-label{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}#btn-account:hover,#btn-account-plan:hover,#btn-account-logout:hover{color:var(--text);background:var(--surface-hi)}#btn-account:disabled{opacity:.55;cursor:wait}#account-menu{position:absolute;left:0;top:calc(100% + 7px);min-width:175px;padding:5px;border:1px solid var(--border);border-radius:9px;background:var(--surface);box-shadow:0 8px 30px #0005;z-index:1000}#btn-account-plan,#btn-account-logout{box-sizing:border-box;display:block;width:100%;padding:10px;border:0;border-radius:5px;background:none;color:var(--text);text-align:left;cursor:pointer}#btn-account-plan{font-family:inherit;font-size:13.333333px;font-weight:400;line-height:normal;text-decoration:none}#top-bar-center{display:flex;align-items:center;gap:1.5px;flex:1;justify-content:center;overflow:visible}html.viewer-ui-pending #top-bar-main{visibility:hidden}#top-bar-center.no-model,#btn-layer-panel.no-model,#bottom-view-tools-bar.no-model{pointer-events:none;opacity:.35}#top-bar-right{display:flex;align-items:center;gap:1.5px;flex-shrink:0}@media(max-width:768px){#top-bar-main{gap:0}#top-bar-center{gap:0;justify-content:space-evenly;min-width:0}}#top-bar-actions{display:contents}.left-sidebar{position:fixed;top:0;left:0;width:290px;height:100%;background:var(--panel-bg);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border-right:1px solid var(--panel-border-color);z-index:25;display:flex;flex-direction:column;transform:translate(-100%);transition:transform .3s cubic-bezier(.4,0,.2,1),box-shadow .3s cubic-bezier(.4,0,.2,1);box-shadow:none}.left-sidebar:not(.hidden){transform:translate(0);box-shadow:10px 0 40px #00000073}.left-sidebar-header{display:flex;justify-content:space-between;align-items:center;height:var(--bar-h);padding:0 16px;border-bottom:1px solid var(--panel-border-color);flex-shrink:0}.left-sidebar-header h2{font-size:.82rem;font-weight:600;color:var(--text);letter-spacing:.02em}.left-sidebar-content{flex:1;overflow-y:auto;padding:12px;display:flex;flex-direction:column;gap:12px}#left-panel-content{scrollbar-width:none}#left-panel-content::-webkit-scrollbar{display:none}.left-sidebar-footer{padding:14px 16px;flex-shrink:0;border-top:1px solid var(--panel-border-color);user-select:none}.footer-logo{max-width:126px;height:auto;opacity:.8;transition:opacity .15s ease}.footer-logo:hover{opacity:1}.drakon-brand{display:inline-block;line-height:0;max-width:100%}.drakon-brand-image{display:block;width:min(185px,100%);height:auto;opacity:.88;transition:opacity .15s ease,filter .15s ease}.drakon-brand:hover .drakon-brand-image{opacity:1;filter:brightness(1.08)}.drakon-brand-image.light-only{opacity:.8}.drakon-brand:hover .drakon-brand-image.light-only{opacity:1;filter:none}.footer-logo.dark-only{display:none}.footer-logo.light-only,body.dark-theme .footer-logo.dark-only{display:block}body.dark-theme .footer-logo.light-only{display:none}.tab-section{display:flex;flex-direction:column;gap:12px}.tab-section.hidden{display:none}.left-sidebar-tabs{display:flex;height:52px;border-top:1px solid var(--panel-border-color);background:#1a1a1af2;flex-shrink:0}.left-tab-btn{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;background:none;border:none;color:var(--text-2);font-size:.63rem;font-weight:500;cursor:pointer;transition:color .15s,background .15s}.left-tab-btn svg{width:15px;height:15px}.left-tab-btn:hover{color:var(--text);background:var(--surface-hi)}.left-tab-btn.active{color:var(--primary);background:#3b82f60f}.right-panel{position:fixed;top:0;right:0;width:290px;height:100%;background:var(--panel-bg);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border-left:1px solid var(--panel-border-color);z-index:25;display:flex;flex-direction:column;transform:translate(105%);transition:transform .3s cubic-bezier(.4,0,.2,1),box-shadow .3s cubic-bezier(.4,0,.2,1);box-shadow:none}.right-panel.panel-open{transform:translate(0);box-shadow:-10px 0 40px #00000073}.right-panel-header{display:flex;justify-content:space-between;align-items:center;height:var(--bar-h);padding:0 16px;border-bottom:1px solid var(--panel-border-color);flex-shrink:0}.right-panel-header h2{font-size:.82rem;font-weight:600;color:var(--text);letter-spacing:.02em}.app-version-tag{margin-left:auto;margin-right:8px;font-size:.68rem;font-weight:500;color:var(--text-2);opacity:.7;letter-spacing:.02em;font-family:Noto Sans,sans-serif;user-select:none;position:relative;top:1px}.right-panel-content{flex:1;overflow-y:auto;scrollbar-width:none;padding:6px;display:flex;flex-direction:column;gap:5px}.right-panel-content::-webkit-scrollbar{display:none}.layer-panel-tabs{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));grid-template-rows:27px;gap:3px;padding:3px;border:1px solid var(--panel-border-color);border-radius:var(--r-sm);background:var(--surface)}.layer-panel-tab{display:flex;align-items:center;justify-content:center;min-width:0;padding:0 2px;font-size:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;height:27px;border:0;border-radius:calc(var(--r-sm) - 2px);background:transparent;color:var(--text-2);font:inherit;font-size:.62rem;font-weight:600;cursor:pointer;transition:background .15s,color .15s}.layer-panel-tab svg{width:18px;height:18px;flex-shrink:0;pointer-events:none}.layer-panel-tab.active{color:var(--text);background:var(--surface-hi);box-shadow:0 1px 3px #0003}.layer-panel-toolbar{display:flex;justify-content:space-between;margin:1px 0 4px}.materials-apply-hint,.materials-catalogue-note{margin:3px 3px 7px;color:var(--text-2);font-size:.66rem;line-height:1.38}.material-preset-section{padding:2px 2px 0}.material-preset-heading{display:flex;min-height:36px;align-items:center;justify-content:space-between;gap:8px;margin:0 0 6px}.material-preset-heading h3{margin:0;color:var(--text);font-size:.72rem;font-weight:600}.material-section-toggle{display:inline-flex;flex:0 0 auto;align-items:center;justify-content:flex-end;min-width:48px;min-height:36px;margin:0;padding:7px 0 7px 12px;border:0;background:transparent;color:var(--accent);font:inherit;font-size:.68rem;font-weight:600;cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:transparent}.material-section-toggle:hover,.material-section-toggle:focus-visible{color:var(--text);text-decoration:underline;outline:none}.material-section-toggle[hidden]{display:none}@media(max-width:480px){.material-preset-heading{align-items:center;min-height:44px}.material-section-toggle{min-width:56px;min-height:44px}}.material-preset-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:5px}.material-preset-btn{display:flex;flex-direction:column;align-items:center;justify-content:flex-start;min-width:0;min-height:94px;padding:5px 3px 4px;border:1px solid transparent;border-radius:var(--r-sm);background:transparent;color:var(--text);font:inherit;cursor:pointer;transition:background .15s,border-color .15s,transform .15s}.material-preset-btn:hover,.material-preset-btn:focus-visible{border-color:var(--panel-border-color);background:var(--surface-hi);outline:none}.material-preset-btn:active{transform:scale(.96)}.material-preset-btn img{flex:0 0 auto;display:block;width:61px;height:61px;max-width:100%;margin:0 auto 4px;object-fit:contain;border-radius:50%;pointer-events:none}.material-preset-btn span{width:100%;min-height:2.3em;display:block;overflow:hidden;color:inherit;font-size:.6rem;font-weight:500;line-height:1.15;text-align:center;text-overflow:ellipsis;word-break:break-word}.materials-catalogue-note{padding-top:7px;border-top:1px solid var(--panel-border-color)}.file-actions-grid{display:flex;flex-direction:column;gap:6px}.panel-action-btn{display:flex;flex-direction:row;align-items:center;justify-content:flex-start;gap:10px;padding:0 10px;height:32px;background:var(--surface-hi);border:1px solid var(--border);border-radius:var(--r-sm);color:var(--text);font-size:.68rem;font-weight:500;cursor:pointer;transition:background .15s,border-color .15s,transform .15s}.panel-action-btn svg{width:17px;height:17px;color:var(--text-2);transition:color .15s}.panel-action-btn:hover{background:var(--surface-hi);border-color:var(--border);transform:translateY(-1px)}.panel-action-btn:hover svg{color:var(--text)}.panel-action-btn:active{transform:translateY(1px)}.panel-action-btn.btn-primary{background:var(--primary)!important;color:#fff!important;border-color:var(--primary)!important}.panel-action-btn.btn-primary svg{color:#fff!important}.panel-action-btn.btn-primary:hover{background:var(--primary-hi)!important;color:#fff!important;border-color:var(--primary-hi)!important}.panel-action-btn.btn-primary:hover svg{color:#fff!important}[data-theme=dark] .panel-action-btn.btn-primary,[data-theme=dark] .panel-action-btn.btn-primary svg,body.dark-theme .panel-action-btn.btn-primary,body.dark-theme .panel-action-btn.btn-primary svg{color:#17120e!important}.panel-sub-card{background:var(--surface-hi);border:1px solid var(--border);border-radius:var(--r);padding:5px;display:flex;flex-direction:column;gap:4px}.sub-card-title{font-size:.58rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--text-2);border-bottom:1px solid var(--border);padding-bottom:2px;margin-bottom:1px}.info-content-text{font-size:.7rem;color:var(--text);line-height:1.5;white-space:pre-wrap;word-break:break-all}#layer-list-panel{display:flex;flex-direction:column;gap:4px}.panel-select{width:100%;background:var(--surface-hi);border:1px solid var(--border);color:var(--text);font-size:.65rem;padding:4px 7px;border-radius:var(--r-sm);outline:none;font-family:inherit;cursor:pointer}.panel-select option{background:var(--panel-bg);color:var(--text)}.custom-select-control{position:relative;width:100%;min-width:0}.panel-select.custom-select-native{position:absolute!important;width:1px!important;height:1px!important;min-height:0!important;padding:0!important;margin:0!important;opacity:0!important;pointer-events:none!important;clip-path:inset(50%)!important}.custom-select-trigger{display:flex;align-items:center;justify-content:space-between;gap:6px;width:100%;min-height:26px;padding:4px 7px;border:1px solid var(--border);border-radius:var(--r-sm);background:var(--surface-hi);color:var(--text);font:inherit;font-size:.65rem;line-height:1.2;text-align:left;cursor:pointer}.custom-select-trigger:focus-visible{outline:2px solid var(--primary);outline-offset:1px}.custom-select-trigger:disabled{cursor:default;opacity:.5}.custom-select-trigger svg{width:14px;height:14px;flex:0 0 auto;color:var(--text-2)}.custom-select-value{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.custom-select-menu{position:absolute;z-index:350;top:calc(100% + 4px);right:0;left:0;max-height:min(230px,42vh);overflow-y:auto;padding:3px;border:1px solid var(--border);border-radius:var(--r-sm);background:var(--panel-bg);box-shadow:0 10px 24px #00000052}.custom-select-menu.open-up{top:auto;bottom:calc(100% + 4px)}.custom-select-option{display:block;width:100%;min-height:30px;padding:6px 7px;border:0;border-radius:5px;background:transparent;color:var(--text);font:inherit;font-size:.65rem;line-height:1.25;text-align:left;cursor:pointer}.custom-select-option:hover,.custom-select-option:focus-visible{background:var(--surface-hi);color:var(--text);outline:none}.custom-select-option.selected{color:var(--primary)}.custom-select-option:disabled{opacity:.45;cursor:default}.custom-select-option.plan-unavailable{opacity:.45}#environment-material-grid .plan-unavailable 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var(--border);border-radius:var(--r-sm);background:var(--surface);color:var(--text-2);padding:4px 6px;font:inherit;cursor:pointer}.environment-plan-preview button.active{background:var(--primary-dim);color:var(--primary);border-color:var(--primary)}.slider-row>.custom-select-control{grid-column:span 2;width:100%}[data-theme=dark] .custom-select-trigger,body.dark-theme .custom-select-trigger,[data-theme=dark] .custom-select-menu,body.dark-theme .custom-select-menu{background:#242424;border-color:#3a3a3a}[data-theme=dark] .custom-select-option:hover,[data-theme=dark] .custom-select-option:focus-visible,[data-theme=dark] .custom-select-option.selected,body.dark-theme .custom-select-option:hover,body.dark-theme .custom-select-option:focus-visible,body.dark-theme .custom-select-option.selected{background:#000}[data-theme=dark] .custom-select-option:hover,[data-theme=dark] .custom-select-option:focus-visible,body.dark-theme .custom-select-option:hover,body.dark-theme .custom-select-option:focus-visible{color:#fff}.setting-group-card{background:var(--surface-hi);border:1px solid var(--border);border-radius:var(--r);padding:5px;display:flex;flex-direction:column;gap:4px}.settings-section-header{display:flex;align-items:center;min-height:26px;gap:4px}.settings-section-label{flex:1;min-width:0;margin:0;padding:0;border-bottom:0}.settings-section-toggle{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;padding:0;border:0;border-radius:var(--r-sm);background:transparent;color:var(--primary);cursor:pointer;flex:0 0 auto;transition:background .15s,color .15s}.settings-section-toggle:hover,.settings-section-toggle:focus-visible{background:var(--surface-hi);color:var(--primary-hi);outline:none}.settings-section-chevron{width:15px;height:15px;transition:transform .18s ease}.settings-section-collapsed .settings-section-chevron{transform:rotate(-90deg)}.settings-section-body{display:flex;flex-direction:column;gap:4px}.settings-section-collapsed .settings-section-body{display:none}.settings-section-unavailable .settings-section-header{opacity:.35;cursor:default}#video-motion-row[hidden],#video-pause-row[hidden]{display:none}@media(max-width:480px){.settings-section-header{min-height:32px}.settings-section-toggle{width:32px;height:32px}}.bg-pickers-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:4px}.picker-item{display:flex;flex-direction:column;gap:4px;font-size:.67rem;color:var(--text-2)}.color-swatch-container{width:100%;height:26px;border-radius:var(--r-sm);border:1px solid rgba(255,255,255,.1);position:relative;overflow:hidden;cursor:pointer;transition:border-color .15s}.color-swatch-container:hover{border-color:#ffffff4d}.color-swatch-container input[type=color]{position:absolute;inset:-6px;width:calc(100% + 12px);height:calc(100% + 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