@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Outfit:wght@400;500;600;700;800&display=swap";:root{--bg-primary:#06070a;--bg-sidebar:#0a0c12b3;--border-color:#ffffff0f;--border-color-active:#00f2fe59;--color-primary:#00f2fe;--color-primary-hover:#45f3ff;--color-primary-glow:#00f2fe33;--color-secondary:#9b51e0;--color-secondary-glow:#9b51e033;--color-accent:#ff758f;--text-main:#f5f7fa;--text-muted:#8e9aa8;--text-inverse:#06070a;--transition-smooth:all .3s cubic-bezier(.25, .8, .25, 1);--transition-fast:all .2s ease;--shadow-lg:0 16px 40px -10px #000000b3;--shadow-glow:0 0 20px var(--color-primary-glow);--shadow-glow-purple:0 0 20px var(--color-secondary-glow);--font-heading:"Outfit", sans-serif;--font-body:"Inter", sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-body);background-color:var(--bg-primary);color:var(--text-main);-webkit-user-select:none;user-select:none;width:100vw;height:100vh;overflow:hidden}#canvas-container{z-index:1;width:100%;height:100%;position:absolute;top:0;left:0}canvas{display:block;width:100%!important;height:100%!important}#sidebar{background:var(--bg-sidebar);border:1px solid var(--border-color);-webkit-backdrop-filter:blur(25px);z-index:10;width:390px;box-shadow:var(--shadow-lg);transition:var(--transition-smooth);border-radius:24px;flex-direction:column;display:flex;position:absolute;top:20px;bottom:20px;left:20px;overflow:hidden}#sidebar.collapsed{transform:translate(-430px)}.sidebar-header{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;padding:24px 24px 16px;display:flex}.logo-container{align-items:center;gap:12px;display:flex}.logo-icon{background:linear-gradient(135deg, var(--color-primary), var(--color-secondary));color:#fff;width:36px;height:36px;font-weight:800;font-family:var(--font-heading);box-shadow:var(--shadow-glow);border-radius:12px;justify-content:center;align-items:center;display:flex}.logo-title-container{flex-direction:column;display:flex}h1{font-family:var(--font-heading);letter-spacing:-.5px;background:linear-gradient(to right, #fff, var(--color-secondary));-webkit-text-fill-color:transparent;-webkit-background-clip:text;font-size:1.35rem;font-weight:800;line-height:1.15}.logo-subtitle{text-transform:uppercase;letter-spacing:2px;color:var(--color-primary);margin-top:2px;font-size:.65rem;font-weight:700}.close-btn{border:1px solid var(--border-color);width:32px;height:32px;color:var(--text-muted);cursor:pointer;transition:var(--transition-fast);background:#ffffff08;border-radius:50%;justify-content:center;align-items:center;font-size:.9rem;display:flex}.close-btn:hover{color:var(--text-main);background:#ffffff14;border-color:#fff3}.tab-navigation{border:1px solid var(--border-color);background:#ffffff05;border-radius:14px;gap:2px;margin:16px 24px;padding:4px;display:flex}.tab-btn{color:var(--text-muted);font-family:var(--font-heading);text-transform:uppercase;letter-spacing:.8px;cursor:pointer;transition:var(--transition-fast);background:0 0;border:none;border-radius:10px;flex-direction:column;flex:1;align-items:center;gap:4px;padding:10px 0;font-size:.75rem;font-weight:600;display:flex}.tab-btn .tab-icon{font-size:1.15rem;line-height:1}.tab-btn:hover{color:var(--text-main);background:#ffffff05}.tab-btn.active{color:#fff;background:linear-gradient(135deg, var(--color-primary), var(--color-secondary));box-shadow:0 4px 15px #00f2fe33}.sidebar-content{flex:1;padding:0 24px 24px;overflow-y:auto}.sidebar-content::-webkit-scrollbar{width:6px}.sidebar-content::-webkit-scrollbar-track{background:0 0}.sidebar-content::-webkit-scrollbar-thumb{background:#ffffff14;border-radius:10px}.sidebar-content::-webkit-scrollbar-thumb:hover{background:#ffffff29}.tab-pane{animation:.35s forwards fadeIn;display:none}.tab-pane.active{flex-direction:column;gap:24px;display:flex}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.panel-section{flex-direction:column;gap:16px;display:flex}.section-title{font-family:var(--font-heading);text-transform:uppercase;letter-spacing:1.5px;color:var(--color-primary);border-left:3px solid var(--color-secondary);margin-top:4px;padding-left:10px;font-size:.8rem;font-weight:700}.upload-zone{text-align:center;cursor:pointer;transition:var(--transition-smooth);background:#ffffff03;border:2px dashed #00f2fe40;border-radius:18px;flex-direction:column;justify-content:center;align-items:center;gap:12px;padding:36px 20px;display:flex}.upload-zone:hover,.upload-zone.dragover{border-color:var(--color-primary);background:#00f2fe08;transform:translateY(-2px);box-shadow:0 0 25px #00f2fe1a}.upload-icon{background:linear-gradient(135deg, var(--color-primary), var(--color-secondary));-webkit-text-fill-color:transparent;filter:drop-shadow(0 2px 8px #00f2fe33);-webkit-background-clip:text;font-size:2.2rem;line-height:1;transition:transform .3s}.upload-zone:hover .upload-icon{transform:translateY(-4px)scale(1.05)}.upload-zone p{color:var(--text-main);letter-spacing:-.2px;font-size:.9rem;font-weight:600}.upload-zone span{color:var(--text-muted);font-size:.75rem;line-height:1.4}#file-input{display:none}.control-group{border:1px solid var(--border-color);transition:var(--transition-fast);background:#ffffff05;border-radius:16px;flex-direction:column;gap:10px;padding:16px;display:flex}.control-group:hover{background:#ffffff0a;border-color:#ffffff1a}.control-label{color:var(--text-main);letter-spacing:-.1px;justify-content:space-between;align-items:center;font-size:.85rem;font-weight:600;display:flex}.control-value{color:var(--color-primary);font-family:monospace;font-size:.85rem;font-weight:700}input[type=range]{-webkit-appearance:none;background:#ffffff14;border-radius:3px;outline:none;width:100%;height:6px}input[type=range]::-webkit-slider-thumb{appearance:none;border:2px solid var(--color-primary);cursor:pointer;width:16px;height:16px;transition:var(--transition-fast);background:#fff;border-radius:50%;box-shadow:0 0 10px #00f2fe99}input[type=range]::-webkit-slider-thumb:hover{background:var(--color-primary);box-shadow:0 0 15px var(--color-primary);transform:scale(1.25)}.switch-container{flex-direction:row;justify-content:space-between;align-items:center}.switch-label-container{flex-direction:column;gap:2px;display:flex}.switch-title{color:var(--text-main);font-size:.85rem;font-weight:600}.switch-desc{color:var(--text-muted);font-size:.75rem}.switch{flex-shrink:0;width:46px;height:24px;display:inline-block;position:relative}.switch input{opacity:0;width:0;height:0}.slider{cursor:pointer;background-color:#ffffff14;border:1px solid #ffffff0d;border-radius:24px;transition:all .3s cubic-bezier(.25,.8,.25,1);position:absolute;inset:0}.slider:before{content:"";background-color:#fff;border-radius:50%;width:16px;height:16px;transition:all .3s cubic-bezier(.25,.8,.25,1);position:absolute;bottom:3px;left:3px;box-shadow:0 2px 4px #0000004d}input:checked+.slider{background:linear-gradient(135deg, var(--color-primary), var(--color-secondary));border-color:#0000;box-shadow:0 0 10px #00f2fe4d}input:checked+.slider:before{transform:translate(22px)}.guide-box{border:1px solid var(--border-color);background:#ffffff04;border-radius:20px;flex-direction:column;gap:8px;padding:16px;display:flex}.guide-item{border-bottom:1px solid #ffffff0a;justify-content:space-between;align-items:center;padding:10px 0;font-size:.8rem;display:flex}.guide-item:last-child{border-bottom:none;padding-bottom:0}.guide-keys{align-items:center;gap:4px;display:flex}.kbd-key{color:#fff;text-transform:uppercase;background:#ffffff14;border:1px solid #ffffff1f;border-bottom:2px solid #fff3;border-radius:6px;padding:3px 6px;font-family:monospace;font-size:.75rem;font-weight:700;display:inline-block;box-shadow:0 1px 2px #0000004d}.guide-desc{color:var(--text-muted);font-weight:500}#sidebar-toggle{background:var(--bg-sidebar);border:1px solid var(--border-color);-webkit-backdrop-filter:blur(12px);z-index:11;cursor:pointer;width:50px;height:50px;box-shadow:var(--shadow-lg);color:var(--color-primary);transition:var(--transition-smooth);border-radius:50%;justify-content:center;align-items:center;font-size:1.3rem;display:none;position:absolute;top:20px;left:20px}#sidebar-toggle:hover{border-color:var(--color-primary);box-shadow:var(--shadow-glow);transform:scale(1.05)}#xr-btn-container{flex-direction:column;align-items:center;gap:12px;width:100%;margin-top:16px;display:flex}.btn-glow{background:linear-gradient(135deg, var(--color-primary), var(--color-secondary));color:#fff;width:100%;font-family:var(--font-heading);cursor:pointer;transition:var(--transition-smooth);letter-spacing:.5px;border:none;border-radius:12px;justify-content:center;align-items:center;gap:10px;padding:14px 28px;font-size:.95rem;font-weight:700;display:flex;box-shadow:0 4px 15px #00f2fe40}.btn-glow:hover{transform:translateY(-2px);box-shadow:0 8px 25px #00f2fe73}.btn-glow:active{transform:translateY(1px)}#loader-overlay{background:var(--bg-primary);z-index:100;flex-direction:column;justify-content:center;align-items:center;gap:24px;width:100%;height:100%;transition:opacity .5s,visibility .5s;display:flex;position:absolute;top:0;left:0}#loader-overlay.hidden{opacity:0;visibility:hidden;pointer-events:none}.spinner{border:4px solid #00f2fe1a;border-top-color:var(--color-primary);width:64px;height:64px;box-shadow:var(--shadow-glow);border-radius:50%;animation:1s linear infinite spin}.loader-text{font-family:var(--font-heading);color:var(--text-main);text-shadow:0 0 10px #00000080;letter-spacing:-.2px;font-size:1.4rem;font-weight:700}.progress-container{background:#ffffff14;border-radius:3px;width:320px;height:6px;overflow:hidden;box-shadow:inset 0 1px 2px #00000080}.progress-bar{background:linear-gradient(90deg, var(--color-primary), var(--color-secondary));width:0%;height:100%;box-shadow:var(--shadow-glow);transition:width .1s}.progress-percentage{color:var(--color-primary);font-family:monospace;font-size:.95rem;font-weight:700}.toast-container{z-index:1000;flex-direction:column;gap:12px;display:flex;position:absolute;top:25px;right:25px}.toast{border-left:4px solid var(--color-primary);-webkit-backdrop-filter:blur(12px);box-shadow:var(--shadow-lg);color:var(--text-main);background:#0a0c12d9;border-top:1px solid #ffffff08;border-right:1px solid #ffffff08;border-radius:14px;align-items:center;gap:12px;min-width:300px;max-width:420px;padding:16px 20px;font-size:.85rem;font-weight:500;animation:.35s cubic-bezier(.25,.8,.25,1) forwards slideIn;display:flex}.toast.error{border-left-color:var(--color-accent)}.toast.success{border-left-color:#00f2fe}.toast.warning{border-left-color:#ffb703}@keyframes spin{to{transform:rotate(360deg)}}@keyframes slideIn{0%{opacity:0;transform:translate(60px)}to{opacity:1;transform:translate(0)}}@media (width<=768px){#sidebar{width:calc(100% - 40px);height:auto;max-height:80vh;bottom:auto;left:20px;right:20px}#xr-btn-container{bottom:25px}.tab-navigation{margin:12px 16px}.sidebar-content{padding:0 16px 16px}}