:root{--bg-primary:#0f1115;--bg-secondary:#161a22;--bg-panel:#161a22d9;--border-color:#ffffff14;--text-primary:#f0f3f6;--text-secondary:#8b949e;--accent-color:#38bdf8;--success-color:#4ade80;--danger-color:#f87171;--shadow-sm:0 2px 8px #0003;--shadow-lg:0 10px 30px #0006;--font-family:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;margin:0;padding:0}html,body{background-color:var(--bg-primary);width:100%;height:100%;color:var(--text-primary);font-family:var(--font-family);font-size:14px;overflow:hidden}.app-layout{flex-direction:column;width:100vw;height:100vh;display:flex;position:relative}.app-header{background-color:var(--bg-secondary);border-bottom:1px solid var(--border-color);z-index:1000;height:56px;box-shadow:var(--shadow-sm);justify-content:space-between;align-items:center;padding:0 16px;display:flex}.logo{align-items:center;gap:8px;display:flex}.logo-icon{font-size:1.8rem}.logo h1{letter-spacing:.5px;background:linear-gradient(135deg, #fff 0%, var(--accent-color) 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;font-size:1.2rem;font-weight:700}.main-content{flex:1;display:flex;position:relative;overflow:hidden}.controls-panel{background-color:var(--bg-panel);-webkit-backdrop-filter:blur(16px);border-right:1px solid var(--border-color);z-index:90;flex-direction:column;gap:20px;width:320px;padding:16px;transition:transform .3s cubic-bezier(.4,0,.2,1);display:flex;overflow-y:auto}.panel-section{border:1px solid var(--border-color);background:#ffffff05;border-radius:8px;padding:14px}.panel-section h3{color:var(--accent-color);align-items:center;gap:6px;margin-bottom:12px;font-size:.95rem;font-weight:600;display:flex}.section-desc{color:var(--text-secondary);margin-bottom:12px;font-size:.8rem;line-height:1.4}.form-group{margin-bottom:12px}.form-group:last-child{margin-bottom:0}.form-row{gap:10px;margin-bottom:12px;display:flex}.col-2{flex:1}label{color:var(--text-secondary);margin-bottom:6px;font-size:.8rem;font-weight:500;display:block}.label-with-value{justify-content:space-between;align-items:center;display:flex}.badge{color:var(--accent-color);background-color:#38bdf826;border-radius:4px;padding:2px 6px;font-size:.75rem;font-weight:600}.form-input{border:1px solid var(--border-color);width:100%;height:44px;color:var(--text-primary);background-color:#0000004d;border-radius:6px;outline:none;padding:0 12px;font-size:16px;transition:border-color .2s}.form-input:focus{border-color:var(--accent-color)}select.form-input{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238b949e' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");background-position:right 12px center;background-repeat:no-repeat;background-size:16px;padding-right:36px}.form-range{-webkit-appearance:none;background:#ffffff1a;border-radius:4px;outline:none;width:100%;height:8px;margin:14px 0}.form-range::-webkit-slider-thumb{-webkit-appearance:none;background:var(--accent-color);cursor:pointer;border-radius:50%;width:28px;height:28px;transition:transform .1s;box-shadow:0 0 10px #38bdf899}.form-range::-webkit-slider-thumb:active{transform:scale(1.15)}.form-range::-moz-range-thumb{background:var(--accent-color);cursor:pointer;border:none;border-radius:50%;width:28px;height:28px;transition:transform .1s;box-shadow:0 0 10px #38bdf899}.form-range::-moz-range-thumb:active{transform:scale(1.15)}.btn{cursor:pointer;border:none;border-radius:6px;outline:none;justify-content:center;align-items:center;height:44px;padding:0 20px;font-size:.95rem;font-weight:600;text-decoration:none;transition:all .2s;display:inline-flex}.btn-primary{background-color:var(--accent-color);color:#0f1115}.btn-primary:hover:not(:disabled){opacity:.9;box-shadow:0 0 10px #38bdf84d}.btn-success{background-color:var(--success-color);color:#0f1115;font-weight:600}.btn-success:hover:not(:disabled){opacity:.9;box-shadow:0 0 10px #4ade804d}.btn-danger{background-color:var(--danger-color);color:#fff}.btn-secondary{color:var(--text-primary);border:1px solid var(--border-color);background-color:#ffffff14}.btn-block{width:100%;display:flex}.btn:disabled{opacity:.3;cursor:not-allowed}.btn-icon{background-color:#ffffff0d;border-radius:50%;width:38px;height:38px;padding:0;font-size:1.2rem}.btn-round{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid var(--border-color);width:44px;height:44px;color:var(--text-primary);box-shadow:var(--shadow-sm);background-color:#161a22d9;border-radius:50%;font-size:1.4rem;font-weight:600}.btn-round:active{background-color:var(--accent-color);color:#0f1115}.mt-2{margin-top:8px}.status-text{color:var(--text-secondary);word-break:break-all;margin-top:6px;font-size:.75rem;display:block}.info-text{color:var(--accent-color);font-size:.8rem;font-weight:500}.viewer-section{background-color:var(--bg-primary);-webkit-overflow-scrolling:touch;overscroll-behavior:contain;z-index:1;flex:1;height:100%;position:relative;overflow:auto}.panorama-canvas{background-color:#0003;gap:0;padding:20px;display:grid;position:relative}.canvas-placeholder{color:var(--text-secondary);text-align:center;white-space:nowrap;pointer-events:none;font-size:1rem;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.grid-cell{width:var(--grid-cell-w,320px);height:var(--grid-cell-h,240px);background-color:#ffffff05;justify-content:center;align-items:center;display:flex;position:relative;overflow:visible}.cell-image{width:var(--img-scale-x,100%);height:var(--img-scale-y,100%);object-fit:cover;pointer-events:none;position:absolute;top:0;left:0}.cell-label{color:var(--accent-color);pointer-events:none;z-index:1000;background-color:#000000b3;border:1px solid #ffffff1a;border-radius:3px;padding:1px 4px;font-family:monospace;font-size:.65rem;position:absolute;bottom:4px;right:4px}.loading-overlay{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:1000;opacity:1;background-color:#0f1115d9;justify-content:center;align-items:center;width:100%;height:100%;transition:opacity .3s;display:flex;position:absolute;top:0;left:0}.loading-overlay.hidden{opacity:0;display:none}.loading-box{background-color:var(--bg-secondary);border:1px solid var(--border-color);text-align:center;width:90%;max-width:400px;box-shadow:var(--shadow-lg);border-radius:12px;flex-direction:column;align-items:center;gap:16px;padding:24px;display:flex}.spinner{border:4px solid #38bdf81a;border-left-color:var(--accent-color);border-radius:50%;width:40px;height:40px;animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.progress-bar-container{background-color:#ffffff0d;border-radius:4px;width:100%;height:8px;overflow:hidden}.progress-bar{background:linear-gradient(90deg, var(--accent-color), var(--success-color));border-radius:4px;width:0%;height:100%;transition:width .1s ease-out}.progress-text{color:var(--text-secondary);font-size:.85rem}@media (width<=1024px){.controls-panel{width:85vw;max-width:320px;height:100%;box-shadow:var(--shadow-lg);z-index:900;transition:transform .25s cubic-bezier(.4,0,.2,1);position:absolute;top:0;left:0;transform:translate(-100%)}.controls-panel.open{transform:translate(0)}.app-header #toggleControlsBtn{display:inline-flex}}@media (width>=1025px){.app-header #toggleControlsBtn{display:none}}