.file-upload-container{display:flex;flex-direction:column;gap:.5rem}.upload-box{border:2px dashed var(--border-color);border-radius:.5rem;padding:2rem;text-align:center;cursor:pointer;transition:all .2s ease;background-color:var(--input-bg)}.upload-box:hover{border-color:var(--accent-color);background-color:rgba(var(--accent-color-rgb, 124, 58, 237),.05)}.upload-box.drag-active{border-color:var(--accent-color);background-color:rgba(var(--accent-color-rgb, 124, 58, 237),.1)}.upload-icon{font-size:2rem;color:var(--text-secondary);margin-bottom:.5rem}.upload-text{color:var(--text-secondary);font-size:.9rem}.error-message{color:var(--danger-color);font-size:.875rem;padding:.5rem;background-color:var(--danger-light);border-radius:.25rem}.selected-files{display:flex;flex-direction:column;gap:.5rem;margin-top:.5rem}.file-item{display:flex;align-items:center;gap:.75rem;padding:.75rem;background-color:var(--card-bg);border:1px solid 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p{color:var(--text-secondary);margin:0}.poll-timer{color:var(--text-tertiary);font-size:.9rem}.error-message{color:var(--danger-color);font-weight:500}.button-group{display:flex;gap:1rem;flex-wrap:wrap;justify-content:center}.render-tool-viewer{position:fixed;top:0;left:0;width:100vw;height:100vh;z-index:1000;background-color:var(--bg-color);display:flex;flex-direction:column}.spinner{width:48px;height:48px;border:4px solid var(--border-color);border-top-color:var(--accent-color);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.upload-card .btn{width:100%;font-size:1rem}@media(max-width:768px){.render-tool-header h1{font-size:1.5rem}.upload-card,.status-card{padding:1.5rem}}.render-tool-viewer .gltf-viewer-container{height:100vh!important;border-radius:0!important;position:fixed!important;top:0;left:0;z-index:1001}.render-tool-viewer .gltf-viewer-fullscreen-btn,.render-tool-viewer .fullscreen-toggle-btn{display:none!important}.render-tool-viewer .gltf-viewer-panel-left{top:20px!important;left:20px!important}.btn-back{z-index:1002!important;position:absolute;top:20px;right:20px;left:auto}.render-tool-viewer .gltf-viewer-panel-left:not(.controls-panel){top:20px!important}.render-tool-viewer .gltf-viewer-panel-left.controls-panel{inset:auto 20px 20px auto!important;width:auto!important}.render-tool-viewer{z-index:10000!important}.render-tool-viewer .panel-toggle-btn{top:20px!important;left:20px!important;position:absolute!important;z-index:1001;margin:0!important;transform:none!important}.render-tool-viewer .gltf-viewer-panel-right{top:20px!important;left:20px!important;right:auto!important;height:auto!important;min-height:0!important;max-height:calc(100vh - 40px)!important;display:flex!important;flex-direction:column!important;margin:0!important;transform:none!important}.btn-back{z-index:10002!important;position:absolute;top:20px!important;right:20px!important;left:auto!important;margin:0!important;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:.75rem 2rem;border-radius:8px;font-weight:600;text-decoration:none;transition:all .3s cubic-bezier(.16,1,.3,1);cursor:pointer;font-size:1rem;height:auto;min-height:48px;background:var(--card-bg);border:1px solid var(--border-color);color:var(--text-primary);box-shadow:#64748b4d 3px 3px,#64748b33 6px 6px,#64748b1a 9px 9px,#64748b0d 12px 12px,#64748b05 15px 15px}.btn-back:hover{color:var(--text-primary);background:var(--bg-secondary);transform:translateY(-2px);box-shadow:#64748b66 5px 5px,#64748b4d 8px 8px,#64748b33 11px 11px,#64748b1a 14px 14px,#64748b0d 17px 17px}html.dark .btn-back{box-shadow:#ffffff1a 1.95px 1.95px 2.6px}html.dark .btn-back:hover{box-shadow:#3b82f659 2.5px 2.5px 4px!important;border-color:var(--accent-color)}.panel-content-wrapper{display:block!important;width:100%;position:relative;overflow:hidden;flex:1;min-height:0}.settings-content,.info-content{width:100%;transition:transform .3s cubic-bezier(.4,0,.2,1),opacity .3s ease;will-change:transform,opacity;display:flex;flex-direction:column}.settings-content{position:relative;z-index:1;height:100%;overflow-y:auto;overflow-x:hidden;box-sizing:border-box;width:100%;padding-right:4px}.info-content{position:absolute;top:0;left:0;height:100%;z-index:2;background:var(--card-bg);overflow-y:auto;overflow-x:hidden;padding-right:2px;box-sizing:border-box}.panel-state-info .info-content{transform:translate(0);opacity:1;pointer-events:auto;z-index:2;visibility:visible!important}.panel-state-info .settings-content{transform:translate(20px);opacity:0;pointer-events:none;z-index:1;visibility:hidden}.panel-state-settings .settings-content{transform:translate(0);opacity:1;pointer-events:auto;z-index:2;visibility:visible!important}.panel-state-settings .info-content{transform:translate(-20px);opacity:0;pointer-events:none;z-index:1;visibility:hidden}.stats-grid-enhanced{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:4px}.render-stat-card{border-radius:12px;padding:12px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:8px;box-shadow:#3b82f680 1.95px 1.95px 2.6px;border:1px solid var(--accent-color);background:linear-gradient(to right,#3b82f614,#3b82f605);color:var(--text-primary)}html.dark .render-stat-card{box-shadow:#3b82f699 1.95px 1.95px 2.6px}.render-stat-card .stat-icon{display:flex;align-items:center;justify-content:center;margin-bottom:4px;color:var(--accent-color)}.render-stat-card .stat-content{display:flex;flex-direction:column}.render-stat-card 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var(--accent-color);transform:scale(.9)}.quick-actions{display:flex;flex-direction:column;gap:8px}.quick-actions-row{display:grid;grid-template-columns:1fr 1fr;gap:8px}.action-btn{display:flex;align-items:center;justify-content:center;gap:10px;padding:0 16px;height:42px;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:8px;color:var(--text-primary);font-size:14px;font-weight:600;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);width:100%;white-space:nowrap;box-shadow:#00000014 1.95px 1.95px 2.6px}html.dark .render-tool-viewer .action-btn{box-shadow:#ffffff1a 1.95px 1.95px 2.6px}.action-btn:hover{background:var(--bg-tertiary);border-color:var(--text-secondary);transform:translateY(-1px);box-shadow:#3b82f626 2.5px 2.5px 4px}.action-btn:active{transform:translateY(0)}.action-btn.active{background:#10b9811a;border-color:#10b981;color:#10b981}.toggle-control{display:flex;justify-content:space-between;align-items:center;padding:0 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12px;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:8px;color:var(--text-primary);font-size:13px;font-weight:600;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);box-shadow:#00000014 1.95px 1.95px 2.6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}html.dark .action-btn{box-shadow:#ffffff0d 1.95px 1.95px 2.6px}.action-btn:hover{background:var(--bg-tertiary);border-color:var(--accent-color);transform:translateY(-2px);box-shadow:#0000001f 0 4px 6px -1px}.action-btn.active{background:#10b9811a;border-color:var(--success-color);color:var(--success-color)}.toggle-slider{position:absolute;cursor:pointer;inset:2px;background-color:var(--bg-tertiary);border:1px solid var(--border-color);transition:.3s cubic-bezier(.4,0,.2,1);border-radius:24px}.toggle-slider:before{position:absolute;content:"";height:16px;width:16px;left:2px;bottom:1px;background-color:var(--text-secondary);transition:.3s cubic-bezier(.4,0,.2,1);border-radius:50%;box-shadow:0 1px 2px #0003}.toggle-checkbox:checked+.toggle-slider{background-color:var(--accent-color);border-color:var(--accent-color)}.toggle-checkbox:checked+.toggle-slider:before{transform:translate(18px);background-color:#fff}