:root{--primary-bg: #ffffff;--secondary-bg: #f8fafc;--text-primary: #0f172a;--text-secondary: #64748b;--border-color: #e2e8f0;--accent-color: #000000;--font-main: "Inter", sans-serif;--font-mono: "Outfit", sans-serif}body{margin:0;padding:0;font-family:var(--font-main);background-color:var(--secondary-bg);color:var(--text-primary);overflow:hidden}#app{display:flex;height:100vh;height:100dvh;width:100vw}#ui-container{width:320px;background-color:var(--primary-bg);border-right:1px solid var(--border-color);display:flex;flex-direction:column;z-index:10;box-shadow:4px 0 24px #00000005}header{padding:24px;border-bottom:1px solid var(--border-color)}.logo-container{margin-bottom:0;display:flex;justify-content:center;align-items:center;width:100%}.main-logo{max-width:180px;height:auto;display:block}h1{font-family:var(--font-mono);font-weight:700;font-size:1.5rem;margin:0;letter-spacing:-.02em}.subtitle{font-size:.875rem;color:var(--text-secondary);margin-top:4px}#controls{flex:1;padding:24px;overflow-y:auto}.control-group{margin-bottom:32px}.control-group h3{font-family:var(--font-mono);font-size:.75rem;text-transform:uppercase;letter-spacing:.1em;color:var(--text-secondary);margin-bottom:16px;font-weight:700}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}.custom-file-upload{display:inline-block;background-color:#000;color:#fff;padding:10px 16px;cursor:pointer;border-radius:4px;font-family:var(--font-main);font-size:.9rem;font-weight:500;width:100%;box-sizing:border-box;text-align:center;transition:background-color .2s}.custom-file-upload:hover{background-color:#333}.custom-file-upload:focus-within{outline:2px solid var(--text-primary);outline-offset:2px}.download-btn{display:inline-block;background-color:#25b6eb;color:#fff;padding:10px 16px;cursor:pointer;border-radius:4px;font-family:var(--font-main);font-size:.9rem;font-weight:500;width:100%;box-sizing:border-box;text-align:center;border:none;transition:background-color .2s,opacity .2s}.download-btn:hover:not(:disabled){background-color:#1d4ed8}.download-btn:disabled{background-color:#94a3b8;cursor:not-allowed;opacity:.7}.download-btn.loading{position:relative;pointer-events:none}.download-btn.loading:after{content:"";position:absolute;width:16px;height:16px;top:50%;right:12px;margin-top:-8px;border:2px solid transparent;border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.download-row{display:flex;gap:8px;align-items:stretch}.download-row .download-btn,.download-row .custom-file-upload{flex:1}.dpi-select{padding:8px 12px;border-radius:4px;border:1px solid #e2e8f0;background-color:#fff;font-family:var(--font-main);font-size:.85rem;cursor:pointer;min-width:70px}.toggle-item{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;font-family:var(--font-mono);font-size:.9rem}#point-size-control{margin-left:16px;width:calc(100% - 16px)}#point-size-control.disabled{color:var(--text-secondary)}#point-size-control input[type=range]:disabled{opacity:.4;cursor:not-allowed;filter:saturate(0)}.select-container{margin-top:10px}.results-select{width:100%;padding:8px;border-radius:4px;border:1px solid #e2e8f0;margin-top:5px}.colormap-select{width:100px;padding:4px;border-radius:4px;border:1px solid #e2e8f0}.toggle-label{cursor:pointer;flex-grow:1}.range-input{width:100%}.switch{position:relative;display:inline-block;width:44px;height:24px}.switch input{opacity:0;width:0;height:0}.slider{position:absolute;cursor:pointer;inset:0;background-color:#e2e8f0;transition:.3s;border-radius:24px}.slider:before{position:absolute;content:"";height:20px;width:20px;left:2px;bottom:2px;background-color:#fff;transition:.3s;border-radius:50%;box-shadow:0 2px 4px #0000001a}input:checked+.slider{background-color:#000}input:checked+.slider:before{transform:translate(20px)}.switch input:focus-visible+.slider{outline:2px solid var(--text-primary);outline-offset:2px}#canvas-container{flex:1;background-color:#f1f5f9;position:relative}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#94a3b8}.collapsible-header{display:flex;justify-content:space-between;align-items:center;cursor:pointer;padding:8px 0;border:none;border-bottom:1px solid transparent;background:none;width:100%;text-align:left;font-family:inherit;color:inherit;transition:border-color .2s}.collapsible-header:hover{border-bottom-color:var(--border-color)}.collapsible-header:focus-visible{outline:2px solid var(--text-primary);outline-offset:2px;border-radius:4px}.collapsible-header h3{margin-bottom:0}.collapsible-header .icon{font-size:.8rem;transition:transform .3s;color:var(--text-secondary)}.collapsible-header.active .icon{transform:rotate(180deg)}.menu-toggle{display:none;position:fixed;top:50%;left:0;transform:translateY(-50%);width:20px;height:80px;background-color:var(--primary-bg);border:1px solid var(--border-color);border-left:none;border-top-right-radius:12px;border-bottom-right-radius:12px;cursor:pointer;z-index:2000;padding:0;align-items:center;justify-content:center;box-shadow:4px 0 10px #0000001a;transition:left .3s ease-in-out}.arrow-icon{width:0;height:0;border-top:6px solid transparent;border-bottom:6px solid transparent;border-left:8px solid var(--text-primary);transition:transform .3s ease}.menu-toggle.open{left:280px}.menu-toggle.open .arrow-icon{transform:rotate(180deg)}@media(max-width:768px){#ui-container{position:fixed;top:0;left:0;height:100%;height:100dvh;width:280px;transform:translate(-100%);transition:transform .3s ease-in-out;box-shadow:4px 0 24px #0000001a;z-index:1000}#ui-container.sidebar-open{transform:translate(0)}.menu-toggle{display:flex!important}header{display:flex;justify-content:center;align-items:center}.main-logo{max-width:140px}}