:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}html,body,#root{height:100%;width:100%;background-color:#242424;margin:0;padding:0}body{min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}#root{width:100%;height:100%;margin:0;padding:0;display:flex;flex-direction:column}.app-container{width:100vw;height:100vh;display:flex;justify-content:center;align-items:center;position:relative}.logo{height:6em;padding:1.5em;will-change:filter;transition:filter .3s}.logo:hover{filter:drop-shadow(0 0 2em #646cffaa)}.logo.react:hover{filter:drop-shadow(0 0 2em #61dafbaa)}@keyframes logo-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media(prefers-reduced-motion:no-preference){a:nth-of-type(2) .logo{animation:logo-spin infinite 20s linear}}.card{padding:2em}.read-the-docs{color:#888}body{margin:0;padding:0;overflow:hidden}#babylon-canvas{width:100%;height:100%;display:block}.app-root{width:100%;height:100%;display:flex;flex:1 1 auto}.app-root-visible{display:flex}.app-root-hidden{display:none}#babylon-canvas:focus,#babylon-canvas:focus-visible{outline:none}#babylon-canvas,.app-root{-webkit-tap-highlight-color:transparent;outline:none}.modal-overlay{position:fixed;inset:0;background:#000000bf;display:flex;align-items:center;justify-content:center;z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal-content{width:90vw;max-width:1200px;height:80vh;background:#1e1e1e;border-radius:12px;overflow:hidden;box-shadow:0 8px 32px #00000080}.workspace-selector-overlay{position:fixed;top:0;left:0;width:100%;height:100%;z-index:10000}.scene-loading-message{color:#fff;padding:50px;text-align:center}.asset-browser{position:relative;display:flex;flex-direction:column;height:100%;width:100%;background:#1e1e1e;color:#e0e0e0}.asset-browser-header{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;border-bottom:1px solid #333;background:#252525}.asset-browser-header h2{margin:0;font-size:1.5rem;font-weight:600;color:#fff}.close-button{background:transparent;border:none;color:#999;font-size:1.5rem;cursor:pointer;padding:4px 8px;border-radius:4px;transition:all .2s;line-height:1}.close-button:hover{background:#333;color:#fff}.asset-browser-controls{display:flex;gap:12px;padding:16px 24px;background:#252525;border-bottom:1px solid #333}.search-input{flex:1;padding:10px 16px;background:#1e1e1e;border:1px solid #444;border-radius:6px;color:#e0e0e0;font-size:.95rem;outline:none;transition:border-color .2s}.search-input:focus{border-color:#0078d4}.search-input::placeholder{color:#777}.asset-browser-content{flex:1;overflow-y:auto;padding:24px;background:#1a1a1a}.asset-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px}@media(max-width:768px){.asset-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}}.asset-item{background:#252525;border-radius:8px;overflow:hidden;cursor:pointer;transition:all .2s;border:2px solid transparent}.asset-item:hover{transform:translateY(-2px);box-shadow:0 4px 12px #0006;border-color:#0078d4}.asset-item:focus{outline:none;border-color:#0078d4}.asset-item:active{transform:translateY(0)}.asset-thumbnail-wrapper{position:relative;width:100%;padding-top:66.67%;background:#1a1a1a;overflow:hidden}.asset-thumbnail{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;transition:transform .2s}.asset-item:hover .asset-thumbnail{transform:scale(1.05)}.asset-type-badge{position:absolute;top:8px;right:8px;background:#000000bf;color:#fff;padding:4px 8px;border-radius:4px;font-size:.75rem;font-weight:600;text-transform:uppercase;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.asset-delete-button{position:absolute;top:8px;left:8px;background:#000000b3;border:none;border-radius:4px;color:#ff6b6b;font-size:.9rem;padding:4px 6px;cursor:pointer;opacity:0;transition:opacity .2s,background .2s;line-height:1;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.asset-item:hover .asset-delete-button{opacity:1}.asset-delete-button:hover{background:#c80000d9;color:#fff}.asset-source-badge{display:inline-block;margin-top:4px;padding:2px 6px;border-radius:3px;font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em}.asset-source-badge.server{background:#0078d433;color:#4db3ff;border:1px solid rgba(0,120,212,.4)}.asset-info{padding:12px}.asset-name{font-size:.9rem;font-weight:500;color:#e0e0e0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.loading-state,.error-state,.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:300px;color:#999}.spinner{width:40px;height:40px;border:4px solid #333;border-top-color:#0078d4;border-radius:50%;animation:spin .8s linear infinite;margin-bottom:16px}.loading-state p,.error-state p,.empty-state p{margin:8px 0;font-size:1rem}.error-state button,.empty-state button{margin-top:16px;padding:10px 20px;background:#0078d4;color:#fff;border:none;border-radius:6px;font-size:.9rem;cursor:pointer;transition:background .2s}.error-state button:hover,.empty-state button:hover{background:#005a9e}.asset-browser-content::-webkit-scrollbar{width:12px}.asset-browser-content::-webkit-scrollbar-track{background:#1a1a1a}.asset-browser-content::-webkit-scrollbar-thumb{background:#444;border-radius:6px}.asset-browser-content::-webkit-scrollbar-thumb:hover{background:#555}.workspace-thumbnail{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;background:linear-gradient(135deg,#2a2a2a,#1e1e1e)}.workspace-icon{font-size:3rem;margin-bottom:8px;opacity:.8}.workspace-description{font-size:.75rem;color:#999;text-align:center;line-height:1.3;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.local-file-picker-button{padding:10px 16px;background:#0078d4;color:#fff;border:none;border-radius:6px;font-size:.9rem;cursor:pointer;transition:all .2s;white-space:nowrap;font-weight:500}.local-file-picker-button:hover{background:#005a9e;transform:translateY(-1px);box-shadow:0 2px 8px #0078d44d}.local-file-picker-button:active{transform:translateY(0)}.upload-button{padding:10px 16px;background:#107c10;color:#fff;border:none;border-radius:6px;font-size:.9rem;cursor:pointer;transition:all .2s;white-space:nowrap;font-weight:500}.upload-button:hover:not(:disabled){background:#0b5e0b;transform:translateY(-1px);box-shadow:0 2px 8px #107c104d}.upload-button:active:not(:disabled){transform:translateY(0)}.upload-button:disabled{opacity:.6;cursor:not-allowed}.upload-error-banner,.upload-success-banner{display:flex;align-items:center;justify-content:space-between;padding:12px 24px;font-size:.9rem;font-weight:500}.upload-error-banner{background:#c42b1c;color:#fff}.upload-success-banner{background:#107c10;color:#fff}.upload-error-banner button,.upload-success-banner button{background:transparent;border:none;color:#fff;font-size:1.2rem;cursor:pointer;padding:4px 8px;border-radius:4px;transition:background .2s}.upload-error-banner button:hover,.upload-success-banner button:hover{background:#fff3}.upload-overlay{position:absolute;inset:0;background:#000000b3;display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:500;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.upload-overlay .spinner{width:50px;height:50px;border:5px solid #333;border-top-color:#107c10;border-radius:50%;animation:spin .8s linear infinite;margin-bottom:20px}.upload-overlay p{color:#fff;font-size:1.1rem;margin:0 0 12px}.upload-progress-bar{position:relative;width:240px;height:10px;background:#fff3;border-radius:5px;overflow:hidden;margin-top:4px}.upload-progress-fill{height:100%;background:#107c10;border-radius:5px;width:var(--upload-pct, 0%);transition:width .2s ease}.upload-progress-label{position:absolute;top:-18px;right:0;color:#ddd;font-size:.75rem}.asset-picker-backdrop{position:fixed;inset:0;background-color:#000000bf;display:flex;align-items:center;justify-content:center;z-index:10000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);animation:fadeIn .2s ease-out}.asset-picker-modal{background:#1e1e1e;border-radius:12px;box-shadow:0 20px 60px #00000080;max-width:90vw;max-height:90vh;width:1200px;height:80vh;overflow:hidden;display:flex;flex-direction:column;animation:slideUp .3s ease-out}@media(max-width:768px){.asset-picker-modal{max-width:95vw;max-height:95vh;width:100%;height:95vh;border-radius:8px}}.workspace-browser-wrapper{position:relative;width:100%;height:100%}.workspace-loading-overlay{position:absolute;inset:0;background:#000000d9;display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.workspace-loading-overlay .spinner{width:50px;height:50px;border:5px solid #333;border-top-color:#0078d4;border-radius:50%;animation:spin .8s linear infinite;margin-bottom:20px}.workspace-loading-overlay p{color:#fff;font-size:1.1rem;margin:0}.workspace-error-banner{position:absolute;top:0;left:0;right:0;background:#c42b1c;color:#fff;padding:16px 24px;display:flex;align-items:center;justify-content:space-between;z-index:999;box-shadow:0 2px 8px #0000004d}.workspace-error-banner span{font-size:.95rem;font-weight:500}.workspace-error-banner button{background:transparent;border:none;color:#fff;font-size:1.2rem;cursor:pointer;padding:4px 8px;border-radius:4px;transition:background .2s}.workspace-error-banner button:hover{background:#fff3}.workspace-success-banner{position:absolute;top:0;left:0;right:0;background:#107c10;color:#fff;padding:16px 24px;display:flex;align-items:center;justify-content:space-between;z-index:999;box-shadow:0 2px 8px #0000004d}.workspace-success-banner span{font-size:.95rem;font-weight:500}.workspace-success-banner button{background:transparent;border:none;color:#fff;font-size:1.2rem;cursor:pointer;padding:4px 8px;border-radius:4px;transition:background .2s}.workspace-success-banner button:hover{background:#fff3}.workspace-save-bar{display:flex;justify-content:flex-end;padding:12px 24px;background:#252525;border-bottom:1px solid #333}.workspace-save-button{padding:10px 20px;background:#107c10;color:#fff;border:none;border-radius:6px;font-size:.95rem;font-weight:600;cursor:pointer;transition:all .2s;white-space:nowrap}.workspace-save-button:hover:not(:disabled){background:#0b5e0b;transform:translateY(-1px);box-shadow:0 2px 8px #107c104d}.workspace-save-button:active:not(:disabled){transform:translateY(0)}.workspace-save-button:disabled{opacity:.6;cursor:not-allowed}.workspace-name-dialog-backdrop{position:absolute;inset:0;background:#000000bf;display:flex;align-items:center;justify-content:center;z-index:1100;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.workspace-name-dialog{background:#1e1e1e;border:1px solid #444;border-radius:10px;padding:28px 32px;width:360px;max-width:90%;box-shadow:0 8px 32px #00000080;display:flex;flex-direction:column;gap:16px}.workspace-name-dialog-title{margin:0;font-size:1.1rem;font-weight:600;color:#fff}.workspace-name-dialog-input{width:100%;padding:10px 14px;background:#2d2d2d;border:1px solid #555;border-radius:6px;color:#fff;font-size:.95rem;outline:none;box-sizing:border-box;transition:border-color .2s}.workspace-name-dialog-input:focus{border-color:#0078d4}.workspace-name-dialog-input::placeholder{color:#888}.workspace-name-dialog-actions{display:flex;justify-content:flex-end;gap:10px}.workspace-name-dialog-btn{padding:9px 20px;border:none;border-radius:6px;font-size:.9rem;font-weight:600;cursor:pointer;transition:all .2s}.workspace-name-dialog-btn--cancel{background:#3a3a3a;color:#ccc}.workspace-name-dialog-btn--cancel:hover{background:#4a4a4a;color:#fff}.workspace-name-dialog-btn--save{background:#107c10;color:#fff}.workspace-name-dialog-btn--save:hover:not(:disabled){background:#0b5e0b}.workspace-name-dialog-btn--save:disabled{opacity:.5;cursor:not-allowed}.splash-screen{position:fixed;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,#667eea,#764ba2);display:flex;align-items:center;justify-content:center;z-index:10000;animation:fadeIn .5s ease-in}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.splash-content{text-align:center;color:#fff}.splash-title{font-size:4rem;font-weight:700;margin:0;text-shadow:2px 2px 4px rgba(0,0,0,.3);animation:slideUp .8s ease-out}@keyframes slideUp{0%{transform:translateY(30px);opacity:0}to{transform:translateY(0);opacity:1}}.splash-loader{margin-top:2rem}.splash-loader .spinner{width:50px;height:50px;border:4px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin 1s linear infinite;margin:0 auto}@media(max-width:768px){.splash-title{font-size:2.5rem}}.workspace-selector{position:fixed;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,#1e3c72,#2a5298);overflow-y:auto;z-index:9999;color:#fff}.workspace-selector-header{text-align:center;padding:3rem 2rem 2rem;position:relative}.close-button{position:absolute;right:2rem;top:3rem;background:#fff3;border:none;color:#fff;width:40px;height:40px;border-radius:50%;font-size:1.5rem;cursor:pointer;transition:background .2s;display:flex;align-items:center;justify-content:center;line-height:1}.close-button:hover{background:#ffffff4d}.workspace-selector-header h1{font-size:3rem;margin:0 0 1rem;font-weight:700}.workspace-selector-header h2{font-size:2rem;margin:0;font-weight:600}.workspace-selector-header p{font-size:1.2rem;opacity:.9;margin:.5rem 0 0}.back-button{position:absolute;left:2rem;top:3rem;background:#fff3;border:none;color:#fff;padding:.75rem 1.5rem;border-radius:8px;font-size:1rem;cursor:pointer;transition:background .2s}.back-button:hover{background:#ffffff4d}.workspace-options{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;padding:2rem;max-width:1200px;margin:0 auto}.option-card{background:#ffffff1a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:2px solid rgba(255,255,255,.2);border-radius:16px;padding:2rem;cursor:pointer;transition:all .3s ease;text-align:center}.option-card:hover{background:#ffffff26;border-color:#fff6;transform:translateY(-5px);box-shadow:0 10px 30px #0000004d}.option-icon{font-size:4rem;margin-bottom:1rem}.option-card h3{font-size:1.5rem;margin:0 0 1rem;font-weight:600}.option-card p{opacity:.9;margin:0;font-size:1rem;line-height:1.5}.templates-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem;padding:2rem;max-width:1400px;margin:0 auto}.template-card{background:#ffffff1a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:2px solid rgba(255,255,255,.2);border-radius:12px;overflow:hidden;cursor:pointer;transition:all .3s ease}.template-card:hover{background:#ffffff26;border-color:#fff6;transform:translateY(-5px);box-shadow:0 10px 30px #0000004d}.template-thumbnail{width:100%;height:180px;object-fit:cover}.template-thumbnail-placeholder{width:100%;height:180px;display:flex;align-items:center;justify-content:center;background:#ffffff0d;font-size:4rem}.template-info{padding:1.5rem}.template-info h3{margin:0 0 .5rem;font-size:1.25rem;font-weight:600;text-transform:capitalize}.template-info p{margin:0;opacity:.9;font-size:.95rem;line-height:1.4}.loading-message,.empty-message{grid-column:1 / -1;text-align:center;padding:3rem}.loading-message .spinner{width:50px;height:50px;border:4px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin 1s linear infinite;margin:0 auto 1rem}.loading-message p,.empty-message p{font-size:1.2rem;opacity:.8}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:768px){.workspace-selector-header h1{font-size:2rem}.workspace-selector-header p{font-size:1rem}.workspace-options{grid-template-columns:1fr;padding:1rem}.back-button{position:static;margin-bottom:1rem}.close-button{width:35px;height:35px;font-size:1.25rem;right:1rem;top:2rem}.templates-grid{grid-template-columns:1fr;padding:1rem}}