:root{--bg-canvas-solid: #090a0f;--bg-room-env: #11141c;--surface-glass: rgba(255, 255, 255, .95);--surface-glass-active: #ffffff;--surface-glass-dark: rgba(18, 22, 31, .92);--border-glass: rgba(255, 255, 255, .85);--border-subtle: rgba(0, 0, 0, .12);--border-focus: #090a0f;--text-primary: #090a0f;--text-secondary: #272f3d;--text-muted: #596780;--text-inverse: #ffffff;--accent-blue: #0284c7;--accent-gold: #d97706;--accent-success: #10b981;--shadow-dock: 0 24px 48px -12px rgba(0, 0, 0, .5), 0 0 0 1px rgba(255, 255, 255, .25);--shadow-menu: 0 30px 60px -15px rgba(0, 0, 0, .55), 0 0 0 1px rgba(0, 0, 0, .08);--shadow-card: 0 12px 32px -6px rgba(0, 0, 0, .45);--radius-sm: 8px;--radius-md: 14px;--radius-lg: 20px;--radius-full: 9999px;--font-sans: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono: "Space Grotesk", monospace;--z-canvas: 1;--z-header: 10;--z-overlay: 15;--z-dock: 20;--z-popup: 30;--z-modal: 50;--z-loading: 60;--anim-fast: .15s cubic-bezier(.16, 1, .3, 1);--anim-default: .25s cubic-bezier(.16, 1, .3, 1);--anim-slow: .4s cubic-bezier(.16, 1, .3, 1);--hover-lift: translateY(-2px);--hover-lift-sm: translateY(-1px)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}html,body,#root{width:100%;height:100%;overflow:hidden;font-family:var(--font-sans);color:var(--text-primary);background-color:var(--bg-canvas-solid);user-select:none}.app-container{position:relative;width:100vw;height:100vh;display:flex;flex-direction:column;overflow:hidden}.viewer-canvas-wrapper{position:absolute;top:0;left:0;width:100%;height:100%;z-index:var(--z-canvas);transition:background-color .5s ease}.viewer-canvas-wrapper.mode-transparent{background:#090a0f}.viewer-canvas-wrapper.mode-room{background-color:var(--bg-room-env)}.viewer-header{position:absolute;top:24px;left:32px;right:32px;display:flex;justify-content:space-between;align-items:center;z-index:var(--z-header);pointer-events:none}.header-brand-group{display:flex;align-items:center;gap:12px;pointer-events:auto;background:var(--surface-glass);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);padding:10px 18px;border-radius:var(--radius-full);border:1px solid var(--border-glass);box-shadow:0 4px 20px #0000000d}.brand-logo-mark{width:28px;height:28px;border-radius:50%;background:linear-gradient(135deg,#1e293b,#0f172a);display:flex;align-items:center;justify-content:center;color:#fff;font-size:13px}.brand-text{display:flex;flex-direction:column}.brand-title{font-size:14px;font-weight:800;letter-spacing:.12em;color:var(--text-primary);line-height:1}.header-product-badge{display:flex;align-items:center;background:var(--surface-glass);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);padding:8px 18px;border-radius:var(--radius-full);border:1px solid var(--border-glass);box-shadow:0 8px 24px #0006;pointer-events:auto}.badge-name{font-size:13px;font-weight:700;color:var(--text-primary);letter-spacing:.01em}.header-status-indicator{display:flex;align-items:center;gap:8px;background:var(--surface-glass);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);padding:8px 16px;border-radius:var(--radius-full);border:1px solid var(--border-glass);box-shadow:0 4px 20px #0000000d;pointer-events:auto}.status-dot{width:8px;height:8px;border-radius:50%;background-color:var(--accent-success);box-shadow:0 0 0 3px #10b98133;animation:pulse-dot 2.5s infinite}@keyframes pulse-dot{0%,to{transform:scale(1);opacity:1}50%{transform:scale(1.25);opacity:.8}}.status-label{font-size:11px;font-weight:600;letter-spacing:.02em;color:var(--text-secondary)}.control-dock-bar{position:absolute;bottom:28px;left:50%;transform:translate(-50%);z-index:var(--z-dock);max-width:95vw;pointer-events:auto}.control-dock-surface{display:flex;align-items:center;gap:16px;background:var(--surface-glass);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);padding:10px 18px;border-radius:var(--radius-full);border:1px solid var(--border-glass);box-shadow:var(--shadow-dock);transition:all var(--anim-default)}.dock-selectors-group{display:flex;align-items:center;gap:12px;flex-wrap:nowrap}.dynamic-room-selector{display:inline-flex}.animate-slide-in{animation:slideInRight .35s cubic-bezier(.16,1,.3,1) forwards}@keyframes slideInRight{0%{opacity:0;transform:translate(-12px) scale(.95)}to{opacity:1;transform:translate(0) scale(1)}}.dock-divider{width:1px;height:30px;background-color:var(--border-subtle)}.dock-actions-group{display:flex;align-items:center;gap:8px}.dock-action-btn{display:flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:50%;border:1px solid transparent;background:#0000000a;color:var(--text-secondary);cursor:pointer;transition:all var(--anim-fast)}.dock-action-btn:hover{background:#00000014;color:var(--text-primary);transform:var(--hover-lift)}.dock-action-btn:active{transform:translateY(0)}.dock-action-btn.active{background:#111827;color:#fff;box-shadow:0 4px 12px #0003}.side-action-dock{position:absolute;right:20px;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;align-items:center;gap:4px;background:var(--surface-glass);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);padding:8px 6px;border-radius:var(--radius-full);border:1px solid var(--border-glass);box-shadow:var(--shadow-dock);z-index:var(--z-dock);pointer-events:auto;user-select:none}.side-action-cluster{display:flex;flex-direction:column;align-items:center;gap:4px}.side-action-divider{width:20px;height:1px;background-color:var(--border-subtle);margin:4px 0}.side-btn-wrapper{position:relative;display:flex;align-items:center;justify-content:center}.side-action-btn{display:flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:50%;border:1px solid transparent;background:#00000009;color:var(--text-secondary);cursor:pointer;transition:all var(--anim-fast)}.side-action-btn:hover{background:#00000014;color:var(--text-primary);transform:scale(1.08)}.side-action-btn:active{transform:scale(.96)}.side-action-btn.active{background:#111827;color:#fff;box-shadow:0 4px 14px #00000040}.side-btn-tooltip{position:absolute;right:calc(100% + 10px);top:50%;transform:translateY(-50%) translate(6px);background:#111827f0;color:#fff;padding:5px 9px;border-radius:6px;font-size:11px;font-weight:500;white-space:nowrap;pointer-events:none;opacity:0;visibility:hidden;transition:opacity .16s ease,transform .16s ease,visibility .16s ease;box-shadow:0 6px 18px #00000040;display:inline-flex;align-items:center;gap:5px;z-index:100}.side-btn-tooltip kbd{background:#ffffff2e;border:1px solid rgba(255,255,255,.25);border-radius:3px;padding:1px 4px;font-size:9px;font-family:var(--font-mono);font-weight:700;color:#fff}.side-btn-wrapper:hover .side-btn-tooltip{opacity:1;visibility:visible;transform:translateY(-50%) translate(0)}.dropdown-select-container{position:relative;display:flex;flex-direction:column}.dropdown-label-wrapper{display:flex;align-items:center;gap:5px;padding-left:6px;margin-bottom:2px}.dropdown-icon{display:flex;align-items:center;color:var(--text-secondary)}.dropdown-label{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--text-secondary)}.dropdown-trigger-button{display:flex;align-items:center;justify-content:space-between;gap:10px;min-width:155px;padding:8px 14px;background:#fff;border:1px solid rgba(0,0,0,.14);border-radius:var(--radius-full);font-family:var(--font-sans);font-size:12px;font-weight:700;color:var(--text-primary);cursor:pointer;transition:all .2s ease;box-shadow:0 2px 5px #0000000f}.dropdown-trigger-button:hover{background:#fff;border-color:#00000040;box-shadow:0 4px 14px #0000001a;transform:var(--hover-lift-sm)}.dropdown-chevron{color:var(--text-secondary);transition:transform .25s ease}.dropdown-chevron.rotated{transform:rotate(180deg)}.dropdown-selected-text{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.dropdown-menu-list{position:absolute;bottom:calc(100% + 12px);left:0;min-width:230px;max-height:280px;overflow-y:auto;background:#fffffff2;backdrop-filter:blur(28px);-webkit-backdrop-filter:blur(28px);border:1px solid var(--border-glass);border-radius:var(--radius-md);box-shadow:var(--shadow-menu);list-style:none;padding:6px;z-index:var(--z-popup);animation:menuPop .2s cubic-bezier(.16,1,.3,1) forwards}@keyframes menuPop{0%{opacity:0;transform:translateY(8px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}.dropdown-menu-item{display:flex;align-items:center;justify-content:space-between;padding:8px 12px;border-radius:var(--radius-sm);cursor:pointer;transition:all .15s ease}.dropdown-menu-item:hover{background:#0000000a}.dropdown-menu-item.selected{background:#1118270f}.dropdown-item-content{display:flex;align-items:center;flex:1}.dropdown-item-text{font-size:12px;font-weight:700;color:var(--text-primary);letter-spacing:.01em}.dropdown-check-icon{color:var(--text-primary);flex-shrink:0}.product-info-overlay{position:absolute;top:96px;right:76px;z-index:var(--z-overlay);pointer-events:auto}.product-info-card{width:320px;background:var(--surface-glass);backdrop-filter:blur(28px);-webkit-backdrop-filter:blur(28px);border:1px solid var(--border-glass);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-card)}.info-card-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:12px}.info-category-tag{font-size:10px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted)}.info-product-name{font-size:18px;font-weight:700;color:var(--text-primary);margin-top:2px}.info-sku-text{font-family:var(--font-mono);font-size:11px;color:var(--text-secondary)}.info-close-btn{background:transparent;border:none;cursor:pointer;color:var(--text-muted);display:flex;align-items:center;justify-content:center;padding:4px;border-radius:50%;transition:all .2s ease}.info-close-btn:hover{background:#0000000f;color:var(--text-primary)}.info-description{font-size:12px;line-height:1.5;color:var(--text-secondary);margin-bottom:16px}.info-specs-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:18px}.spec-card{background:#ffffffb3;border:1px solid var(--border-subtle);border-radius:var(--radius-sm);padding:8px 10px;display:flex;flex-direction:column;gap:2px}.spec-label{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted)}.spec-value{font-size:11px;font-weight:600;color:var(--text-primary)}.info-features-list{display:flex;flex-direction:column;gap:8px}.feature-item{display:flex;align-items:center;gap:8px;font-size:11px;font-weight:500;color:var(--text-secondary)}.feature-icon{color:var(--accent-blue);flex-shrink:0}.animate-fade-in{animation:fadeIn .25s ease forwards}@keyframes fadeIn{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.mobile-drawer-toggle{display:none}.dock-selectors-group>*:last-child .dropdown-menu-list,.dynamic-room-selector:last-child .dropdown-menu-list{left:auto;right:0}@media(max-width:900px){.viewer-header{top:12px;left:12px;right:12px;padding:8px 14px;height:auto}.header-product-badge,.header-status-indicator,.shortcuts-container{display:none}.studio-tuner-panel{position:fixed;inset:10px;width:auto;max-width:calc(100vw - 20px);max-height:calc(100vh - 20px)}.control-dock-bar{position:fixed;bottom:12px;left:12px;right:12px;transform:none;width:auto;max-width:500px;margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:8px;z-index:var(--z-dock)}.mobile-drawer-toggle{display:flex;align-items:center;justify-content:space-between;width:100%;padding:10px 16px;background:var(--surface-glass);backdrop-filter:blur(28px);-webkit-backdrop-filter:blur(28px);border:1px solid var(--border-glass);border-radius:var(--radius-full);box-shadow:0 10px 25px -5px #00000026;cursor:pointer;color:var(--text-primary);position:relative;transition:all .25s ease;user-select:none;-webkit-tap-highlight-color:transparent}.mobile-drawer-toggle:active{transform:scale(.98)}.mobile-handle-pill{position:absolute;top:4px;left:50%;transform:translate(-50%);width:36px;height:3.5px;border-radius:var(--radius-full);background:#00000038}.mobile-toggle-content{display:flex;flex-direction:column;align-items:flex-start;gap:2px;text-align:left}.mobile-toggle-title-row{display:flex;align-items:center;gap:8px}.mobile-current-title{font-size:13px;font-weight:700;color:var(--text-primary);letter-spacing:-.01em}.mobile-scene-badge{font-size:9px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;padding:1.5px 6px;border-radius:999px}.mobile-scene-badge.room{background:#0ea5e91f;color:#0284c7;border:1px solid rgba(14,165,233,.25)}.mobile-scene-badge.studio{background:#10b9811f;color:#059669;border:1px solid rgba(16,185,129,.25)}.mobile-toggle-hint{font-size:10px;color:var(--text-muted);font-weight:500}.mobile-toggle-arrow{display:flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:50%;background:#0000000a;color:var(--text-secondary);transition:transform .25s ease}.control-dock-surface{width:100%;flex-direction:column;align-items:stretch;border-radius:20px;padding:16px;gap:14px;transition:all .3s cubic-bezier(.16,1,.3,1);box-sizing:border-box;box-shadow:0 16px 36px #0003}.control-dock-bar.mobile-collapsed .control-dock-surface{max-height:0;opacity:0;padding:0;margin:0;border:none;overflow:hidden;pointer-events:none;transform:translateY(12px)}.control-dock-bar.mobile-expanded .control-dock-surface{max-height:78vh;opacity:1;pointer-events:auto;overflow-y:auto;-webkit-overflow-scrolling:touch;transform:translateY(0)}.dock-divider{display:none}.dock-actions-group{display:flex;justify-content:space-around;align-items:center;gap:8px;padding-top:10px;border-top:1px solid var(--border-subtle);width:100%}.dock-action-btn{width:42px;height:42px;border-radius:50%}.product-info-overlay{inset:auto 12px 84px;max-height:65vh;overflow-y:auto}.product-info-card{width:auto;max-width:100%;padding:18px}.side-action-dock{top:76px;right:12px;transform:none;padding:6px 4px;gap:3px}.side-action-btn{width:34px;height:34px}.side-btn-tooltip{display:none!important}}@media(max-width:640px){.side-action-dock{top:70px;right:8px;background:#ffffffeb}.side-action-btn{width:32px;height:32px}.control-dock-bar{left:8px;right:8px;bottom:10px;max-width:100%;width:calc(100% - 16px)}.dock-selectors-group{display:flex;flex-direction:column;width:100%;gap:10px}.dynamic-room-selector{width:100%;display:block}.dropdown-select-container{width:100%;position:relative}.dropdown-select-container.is-open{z-index:60}.dropdown-trigger-button{min-width:unset;width:100%;padding:9px 14px;justify-content:space-between;box-sizing:border-box}.dropdown-selected-text{font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:240px}.dropdown-menu-list{position:absolute;top:calc(100% + 6px);bottom:auto;left:0;right:0;width:100%;min-width:0;max-width:100%;max-height:220px;box-sizing:border-box;z-index:1200;animation:menuPopDown .2s cubic-bezier(.16,1,.3,1) forwards}@keyframes menuPopDown{0%{opacity:0;transform:translateY(-6px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.dropdown-item-text{font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.scene-toggle-container{width:100%}.scene-toggle-track{width:100%;height:38px;box-sizing:border-box}.scene-toggle-pill{padding:8px 10px;font-size:11.5px}.header-brand-group{gap:8px}.brand-title{font-size:13px}.header-tuner-btn span{display:none}.header-tuner-btn{padding:8px 10px;border-radius:50%}}.header-right-actions{display:flex;align-items:center;gap:10px;pointer-events:auto}.header-tuner-btn{display:flex;align-items:center;gap:7px;background:var(--surface-glass);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);padding:8px 16px;border-radius:var(--radius-full);border:1px solid var(--border-glass);font-family:var(--font-sans);font-size:11px;font-weight:600;letter-spacing:.02em;color:var(--text-secondary);cursor:pointer;transition:all .2s ease;box-shadow:0 4px 20px #0000000d}.header-tuner-btn:hover{background:#fff;color:var(--text-primary);transform:translateY(-1px);border-color:#00000026}.header-tuner-btn.active{background:#0f172a;color:#fff;border-color:#0f172a;box-shadow:0 4px 14px #0f172a40}.studio-tuner-panel{position:absolute;top:80px;left:32px;width:420px;max-height:calc(100vh - 120px);background:#fffffff5;backdrop-filter:blur(32px);-webkit-backdrop-filter:blur(32px);border:1px solid var(--border-glass);border-radius:var(--radius-lg);box-shadow:var(--shadow-menu);z-index:var(--z-modal);display:flex;flex-direction:column;overflow:hidden}.tuner-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border-subtle)}.tuner-title-group{display:flex;align-items:center;gap:10px}.tuner-icon{color:var(--accent-blue)}.tuner-title{font-size:13px;font-weight:700;letter-spacing:.02em;color:var(--text-primary)}.tuner-subtitle{font-size:10px;color:var(--text-muted);font-weight:500}.tuner-close-btn{background:transparent;border:none;cursor:pointer;color:var(--text-muted);display:flex;align-items:center;justify-content:center;padding:4px;border-radius:50%;transition:all .15s ease}.tuner-close-btn:hover{background:#0000000f;color:var(--text-primary)}.tuner-nav-tabs{display:flex;padding:8px 16px;gap:8px;background:#00000005;border-bottom:1px solid var(--border-subtle)}.tuner-tab-btn{flex:1;display:flex;align-items:center;justify-content:center;gap:6px;padding:7px 12px;border:none;background:transparent;border-radius:var(--radius-sm);font-family:var(--font-sans);font-size:11px;font-weight:600;color:var(--text-muted);cursor:pointer;transition:all .2s ease}.tuner-tab-btn.active{background:#fff;color:var(--text-primary);box-shadow:0 2px 6px #0000000f}.tuner-body{padding:16px 20px;overflow-y:auto;flex:1;display:flex;flex-direction:column;gap:16px}.tuner-section-content{display:flex;flex-direction:column;gap:14px}.tuner-group-box{background:#00000006;border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:12px 14px;display:flex;flex-direction:column;gap:10px}.tuner-group-header{display:flex;align-items:center;justify-content:space-between}.tuner-group-title{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--text-secondary)}.tuner-color-input{width:24px;height:24px;border:none;border-radius:4px;cursor:pointer;background:transparent}.tuner-preset-badge{font-size:9px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;padding:2px 7px;border-radius:var(--radius-full);background:#0f172a;color:#fff}.tuner-preset-grid{display:flex;flex-direction:column;gap:6px;margin-top:4px}.tuner-preset-card{display:flex;flex-direction:column;align-items:flex-start;text-align:left;padding:8px 10px;background:#ffffffb3;border:1px solid var(--border-subtle);border-radius:var(--radius-sm);cursor:pointer;transition:all .2s cubic-bezier(.16,1,.3,1);font-family:var(--font-sans)}.tuner-preset-card:hover{background:#fff;border-color:#0003;transform:translateY(-1px);box-shadow:0 3px 8px #0000000d}.tuner-preset-card.active{background:#fff;border-color:#0f172a;box-shadow:0 0 0 1.5px #0f172a,0 4px 10px #00000014}.tuner-preset-card-top{display:flex;align-items:center;justify-content:space-between;width:100%}.tuner-preset-name{font-size:11px;font-weight:600;color:var(--text-primary)}.tuner-preset-tag{font-size:9px;font-weight:600;padding:1px 5px;border-radius:4px;background:#0000000d;color:var(--text-secondary)}.tuner-preset-card.active .tuner-preset-tag{background:#0f172a1a;color:#0f172a;font-weight:700}.tuner-preset-desc{font-size:9.5px;color:var(--text-muted);line-height:1.3;margin-top:2px}.tuner-control-row{display:flex;flex-direction:column;gap:4px}.tuner-control-row label{display:flex;justify-content:space-between;font-size:10px;color:var(--text-secondary);font-weight:500}.tuner-control-row label b{font-family:var(--font-mono);color:var(--text-primary)}.tuner-control-row input[type=range]{width:100%;accent-color:#0f172a;cursor:pointer}.tuner-field-hint{font-size:9px;color:var(--text-muted);line-height:1.3;margin-top:2px}.tuner-xyz-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:6px}.tuner-toggle-switch{position:relative;display:inline-block;width:32px;height:18px}.tuner-toggle-switch input{opacity:0;width:0;height:0}.slider-round{position:absolute;cursor:pointer;inset:0;background-color:#cbd5e1;transition:.2s;border-radius:18px}.slider-round:before{position:absolute;content:"";height:14px;width:14px;left:2px;bottom:2px;background-color:#fff;transition:.2s;border-radius:50%}.tuner-toggle-switch input:checked+.slider-round{background-color:#0284c7}.tuner-toggle-switch input:checked+.slider-round:before{transform:translate(14px)}.tuner-footer{display:flex;align-items:center;gap:8px;padding:12px 18px;border-top:1px solid var(--border-subtle);background:#00000004}.tuner-footer-btn{flex:1;display:flex;align-items:center;justify-content:center;gap:6px;padding:8px 12px;border:1px solid var(--border-subtle);border-radius:var(--radius-sm);background:#fff;font-family:var(--font-sans);font-size:11px;font-weight:600;color:var(--text-primary);cursor:pointer;transition:all .15s ease}.tuner-footer-btn:hover{background:#0000000a;border-color:#00000026}.tuner-footer-btn.primary{background:#0f172a;color:#fff;border-color:#0f172a}.tuner-footer-btn.primary:hover{background:#1e293b}.tuner-footer-btn.danger{color:#b91c1c}.tuner-footer-btn.danger:hover{background:#b91c1c0f}@media(max-width:900px){.studio-tuner-panel{top:70px;left:14px;right:14px;width:auto;max-height:75vh}}.tuner-accordion{border:1px solid var(--border-subtle);border-radius:var(--radius-md);overflow:hidden;background:#00000005}.tuner-accordion-header{display:flex;align-items:center;justify-content:space-between;width:100%;padding:9px 12px;background:transparent;border:none;cursor:pointer;font-family:var(--font-sans);text-align:left;transition:background .15s ease}.tuner-accordion-header:hover{background:#00000008}.tuner-accordion-header.open{border-bottom:1px solid var(--border-subtle)}.tuner-accordion-title{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--text-secondary)}.tuner-accordion-chevron{color:var(--text-muted);flex-shrink:0;transition:transform .2s cubic-bezier(.16,1,.3,1)}.tuner-accordion-chevron.rotated{transform:rotate(180deg)}.tuner-accordion-body{overflow:hidden;max-height:0;transition:max-height .3s cubic-bezier(.16,1,.3,1),opacity .25s ease;opacity:0}.tuner-accordion-body.open{max-height:800px;opacity:1}.tuner-accordion-inner{padding:12px 14px;display:flex;flex-direction:column;gap:10px}.tuner-tm-grid{display:flex;gap:4px;flex-wrap:wrap;margin-bottom:10px}.tuner-tm-btn{flex:1;min-width:60px;padding:5px 8px;border:1px solid var(--border-subtle);border-radius:var(--radius-sm);background:#fffc;font-family:var(--font-sans);font-size:10px;font-weight:600;color:var(--text-secondary);cursor:pointer;transition:all .15s ease;text-align:center;white-space:nowrap}.tuner-tm-btn:hover{background:#fff;border-color:#0003;color:var(--text-primary)}.tuner-tm-btn.active{background:#0f172a;color:#fff;border-color:#0f172a;box-shadow:0 2px 6px #0f172a33}.tuner-angle-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.tuner-xyz-labels{display:grid;grid-template-columns:1fr 1fr 1fr;gap:6px;margin-top:-2px}.tuner-xyz-labels span{text-align:center;font-size:9px;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em}.tuner-color-row{display:flex;align-items:center;gap:10px;margin-top:4px}.tuner-color-input-large{width:36px;height:28px;border:1px solid var(--border-subtle);border-radius:6px;cursor:pointer;background:transparent;padding:2px;flex-shrink:0}.tuner-nav-tabs{gap:4px;padding:8px 12px}.tuner-tab-btn span{font-size:10.5px}.loading-overlay{position:absolute;inset:0;z-index:var(--z-loading);display:flex;align-items:center;justify-content:center;background:var(--bg-canvas-solid);transition:opacity .4s ease,visibility .4s ease;pointer-events:none}.loading-overlay.visible{opacity:1;visibility:visible}.loading-overlay.hidden{opacity:0;visibility:hidden}.loading-content{display:flex;flex-direction:column;align-items:center;gap:20px}.loading-brand-mark{position:relative;width:72px;height:72px;display:flex;align-items:center;justify-content:center}.loading-brand-mark>svg:first-child{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.loading-spinner{position:absolute;inset:0;animation:spin 1.2s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.loading-text-group{display:flex;flex-direction:column;align-items:center;gap:4px}.loading-title{font-size:14px;font-weight:700;letter-spacing:.08em;color:var(--text-primary);text-transform:uppercase}.loading-subtitle{font-size:11px;font-weight:500;color:var(--text-muted);letter-spacing:.02em}.loading-progress-bar{width:160px;height:2px;background:#00000014;border-radius:var(--radius-full);overflow:hidden}.loading-progress-fill{height:100%;background:#111827;border-radius:var(--radius-full);transition:width .3s ease}.scene-toggle-container{display:flex;flex-direction:column}.scene-toggle-label-row{display:flex;align-items:center;gap:5px;padding-left:6px;margin-bottom:2px}.scene-toggle-track{position:relative;display:flex;align-items:center;background:#fff;border:1px solid rgba(0,0,0,.14);border-radius:var(--radius-full);padding:3px;gap:0;box-shadow:0 2px 5px #0000000f}.scene-toggle-indicator{position:absolute;left:3px;top:3px;bottom:3px;width:calc((100% - 6px)/2);background:#090a0f;border-radius:calc(var(--radius-full) - 2px);transition:transform var(--anim-default);pointer-events:none;z-index:0}.scene-toggle-pill{position:relative;z-index:1;flex:1;padding:6px 14px;border:none;background:transparent;border-radius:calc(var(--radius-full) - 2px);font-family:var(--font-sans);font-size:11px;font-weight:700;color:var(--text-secondary);cursor:pointer;transition:color var(--anim-fast);white-space:nowrap;letter-spacing:.02em}.scene-toggle-pill.active{color:#fff}.scene-toggle-pill:not(.active):hover{color:var(--text-primary)}@media(max-width:900px){.scene-toggle-track{width:100%}}.dropdown-trigger-swatch{width:14px;height:14px;border-radius:50%;border:1.5px solid rgba(0,0,0,.12);flex-shrink:0}.dropdown-item-swatch{width:14px;height:14px;border-radius:50%;border:1.5px solid rgba(0,0,0,.1);flex-shrink:0;margin-right:2px}.dropdown-menu-item{display:flex;align-items:center;gap:8px;padding:8px 12px;border-radius:var(--radius-sm);cursor:pointer;transition:all .15s ease}.badge-separator{color:var(--text-muted);font-size:12px;opacity:.5}.shortcuts-container{position:relative;display:flex;align-items:center}.shortcuts-trigger-btn{display:flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;border:1px solid var(--border-glass);background:var(--surface-glass);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);color:var(--text-secondary);cursor:pointer;transition:all var(--anim-fast);box-shadow:0 4px 20px #0000000d}.shortcuts-trigger-btn:hover{background:#fff;color:var(--text-primary);transform:var(--hover-lift-sm);border-color:#00000026}.shortcuts-trigger-btn.active{background:#0f172a;color:#fff;border-color:#0f172a}.shortcuts-panel{position:absolute;top:calc(100% + 10px);right:0;min-width:240px;background:#fffffff7;backdrop-filter:blur(28px);-webkit-backdrop-filter:blur(28px);border:1px solid var(--border-glass);border-radius:var(--radius-md);box-shadow:var(--shadow-menu);z-index:var(--z-popup);overflow:hidden}.shortcuts-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--border-subtle)}.shortcuts-title{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--text-secondary)}.shortcuts-close-btn{background:transparent;border:none;cursor:pointer;color:var(--text-muted);display:flex;align-items:center;padding:2px;border-radius:4px;transition:all var(--anim-fast)}.shortcuts-close-btn:hover{background:#0000000d;color:var(--text-primary)}.shortcuts-list{list-style:none;padding:8px;display:flex;flex-direction:column;gap:2px}.shortcuts-item{display:flex;align-items:center;gap:12px;padding:7px 10px;border-radius:var(--radius-sm)}.shortcut-key{display:inline-flex;align-items:center;justify-content:center;min-width:24px;height:22px;padding:0 6px;background:#0000000d;border:1px solid rgba(0,0,0,.1);border-bottom-width:2px;border-radius:5px;font-family:var(--font-mono);font-size:11px;font-weight:700;color:var(--text-primary);flex-shrink:0}.shortcut-label{font-size:12px;font-weight:500;color:var(--text-secondary)}::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#00000026;border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:#00000047}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.loading-spinner,.status-dot{animation:none}.scene-toggle-indicator{transition:none}}.header-tuner-btn:hover{background:#fff;color:var(--text-primary);transform:var(--hover-lift-sm);border-color:#00000026}.share-toast{position:fixed;top:76px;left:50%;transform:translate(-50%);display:inline-flex;align-items:center;gap:10px;padding:10px 18px;background:#0f172aeb;color:#f8fafc;font-family:var(--font-sans);font-size:13px;font-weight:600;border-radius:9999px;border:1px solid rgba(255,255,255,.16);box-shadow:0 16px 36px #00000059;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);z-index:1000;pointer-events:none;animation:toastFadeIn .3s cubic-bezier(.16,1,.3,1) forwards}.share-toast-icon{display:flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:50%;background:#22c55e38;color:#4ade80;flex-shrink:0}@keyframes toastFadeIn{0%{opacity:0;transform:translate(-50%,-8px) scale(.96)}to{opacity:1;transform:translate(-50%) scale(1)}}.app-container.is-embed{overflow:hidden}.app-container.is-embed .control-dock-bar{bottom:12px}.app-container.is-embed .side-action-dock{top:14px;right:14px;transform:none}.error-boundary-screen{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:#090a0f;color:#f8fafc;padding:24px;z-index:9999;font-family:var(--font-sans)}.error-card{width:100%;max-width:480px;background:#121621e0;border:1px solid rgba(255,255,255,.12);border-radius:24px;padding:32px 28px;box-shadow:0 24px 64px #0009;backdrop-filter:blur(28px);-webkit-backdrop-filter:blur(28px);display:flex;flex-direction:column;align-items:center;text-align:center;box-sizing:border-box}.error-card-brand{display:flex;align-items:center;gap:10px;margin-bottom:24px}.error-brand-title{font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#ffffffb3}.error-icon-badge{display:flex;align-items:center;justify-content:center;width:60px;height:60px;border-radius:20px;background:#ef444424;color:#f87171;border:1px solid rgba(239,68,68,.28);margin-bottom:16px}.error-heading{font-size:20px;font-weight:700;color:#fff;margin:0 0 8px;letter-spacing:-.02em}.error-subtext{font-size:13px;color:#ffffffa6;line-height:1.6;margin:0 0 24px}.error-actions{display:flex;width:100%;justify-content:center;margin-bottom:16px}.error-primary-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;background:#fff;color:#0f172a;border:none;border-radius:12px;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s ease;box-shadow:0 4px 14px #fff3}.error-primary-btn:hover{background:#f1f5f9;transform:translateY(-1px)}.error-diagnostics-container{width:100%;margin-top:8px;border-top:1px solid rgba(255,255,255,.08);padding-top:12px}.error-diagnostics-toggle{display:inline-flex;align-items:center;gap:6px;background:none;border:none;color:#ffffff73;font-size:12px;cursor:pointer;padding:4px 8px;border-radius:6px;transition:color .2s ease}.error-diagnostics-toggle:hover{color:#fffc}.error-diagnostics-body{margin-top:10px;text-align:left}.error-code-block{margin:0;padding:12px;background:#0006;border-radius:10px;border:1px solid rgba(255,255,255,.06);font-family:var(--font-mono);font-size:11px;color:#f87171;white-space:pre-wrap;word-break:break-word;max-height:140px;overflow-y:auto}