:root{--color-primary-50: #eff6ff;--color-primary-100: #dbeafe;--color-primary-200: #bfdbfe;--color-primary-300: #93c5fd;--color-primary-400: #60a5fa;--color-primary-500: #3b82f6;--color-primary-600: #2563eb;--color-primary-700: #1d4ed8;--color-primary-800: #1e40af;--color-primary-900: #1e3a8a;--color-secondary-50: #f0fdf4;--color-secondary-100: #dcfce7;--color-secondary-200: #bbf7d0;--color-secondary-300: #86efac;--color-secondary-400: #4ade80;--color-secondary-500: #22c55e;--color-secondary-600: #16a34a;--color-secondary-700: #15803d;--color-secondary-800: #166534;--color-secondary-900: #14532d;--color-accent-50: #fff7ed;--color-accent-100: #ffedd5;--color-accent-200: #fed7aa;--color-accent-300: #fdba74;--color-accent-400: #fb923c;--color-accent-500: #f97316;--color-accent-600: #ea580c;--color-accent-700: #c2410c;--color-accent-800: #9a3412;--color-accent-900: #7c2d12;--color-gray-50: #f8fafc;--color-gray-100: #f1f5f9;--color-gray-200: #e2e8f0;--color-gray-300: #cbd5e1;--color-gray-400: #94a3b8;--color-gray-500: #64748b;--color-gray-600: #475569;--color-gray-700: #334155;--color-gray-800: #1e293b;--color-gray-900: #0f172a;--color-success: #22c55e;--color-warning: #f59e0b;--color-error: #ef4444;--color-error-light: #fef2f2;--color-info: #3b82f6;color-scheme:light;--surface-app: #f1f5f9;--surface-panel: #f8fafc;--surface-card: #ffffff;--surface-elevated: #ffffff;--surface-sidebar: #0f172a;--surface-sidebar-hover: rgba(255, 255, 255, .1);--surface-sidebar-active: rgba(59, 130, 246, .18);--surface-viewer-start: #f8fafc;--surface-viewer-end: #e2e8f0;--surface-input: #ffffff;--surface-muted: #f1f5f9;--surface-callout: #eff6ff;--text-primary: #0f172a;--text-secondary: #334155;--text-muted: #64748b;--text-on-brand: #ffffff;--text-on-sidebar: #cbd5e1;--border-default: #e2e8f0;--border-strong: #cbd5e1;--focus-ring: rgba(59, 130, 246, .35);--viewer-scene: #f0f0f0;--viewer-grid-center: #64748b;--viewer-grid: #cbd5e1;--spacing-0: 0;--spacing-1: .25rem;--spacing-2: .5rem;--spacing-3: .75rem;--spacing-4: 1rem;--spacing-5: 1.25rem;--spacing-6: 1.5rem;--spacing-8: 2rem;--spacing-10: 2.5rem;--spacing-12: 3rem;--spacing-16: 4rem;--font-family-base: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", sans-serif;--font-family-mono: "SF Mono", Monaco, "Cascadia Code", "Roboto Mono", monospace;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 1.875rem;--font-size-4xl: 2.25rem;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--line-height-tight: 1.25;--line-height-normal: 1.5;--line-height-relaxed: 1.75;--radius-sm: .25rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-2xl: 1.5rem;--radius-full: 9999px;--shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, .1), 0 1px 2px -1px rgba(0, 0, 0, .1);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -2px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -4px rgba(0, 0, 0, .1);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 8px 10px -6px rgba(0, 0, 0, .1);--shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, .25);--shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, .05);--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-base: .2s cubic-bezier(.4, 0, .2, 1);--transition-slow: .3s cubic-bezier(.4, 0, .2, 1);--z-base: 0;--z-dropdown: 1000;--z-sticky: 1100;--z-fixed: 1200;--z-modal-backdrop: 1300;--z-modal: 1400;--z-popover: 1500;--z-tooltip: 1600;--header-height: 4rem;--sidebar-width: 380px;--sidebar-collapsed-width: 60px;--panel-padding: var(--spacing-4);--button-height: 2.5rem;--input-height: 2.5rem;--card-padding: var(--spacing-5)}:root.dark-mode{color-scheme:dark;--color-gray-50: #0f172a;--color-gray-100: #1e293b;--color-gray-200: #334155;--color-gray-300: #475569;--color-gray-400: #64748b;--color-gray-500: #94a3b8;--color-gray-600: #cbd5e1;--color-gray-700: #e2e8f0;--color-gray-800: #f1f5f9;--color-gray-900: #f8fafc;--surface-app: #020617;--surface-panel: #0f172a;--surface-card: #1e293b;--surface-elevated: #1e293b;--surface-sidebar: #020617;--surface-sidebar-hover: rgba(148, 163, 184, .14);--surface-sidebar-active: rgba(96, 165, 250, .2);--surface-viewer-start: #111827;--surface-viewer-end: #0f172a;--surface-input: #0f172a;--surface-muted: #334155;--surface-callout: #172554;--text-primary: #f8fafc;--text-secondary: #e2e8f0;--text-muted: #94a3b8;--text-on-sidebar: #cbd5e1;--border-default: #334155;--border-strong: #475569;--focus-ring: rgba(96, 165, 250, .45);--viewer-scene: #111827;--viewer-grid-center: #94a3b8;--viewer-grid: #334155;--color-error-light: #450a0a}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;padding:0;font-family:var(--font-family-base);font-size:var(--font-size-base);line-height:var(--line-height-normal);color:var(--text-primary);background-color:var(--surface-app);overflow:hidden}#app{width:100%;height:100%;overflow:hidden}:focus-visible{outline:3px solid var(--focus-ring);outline-offset:2px}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--color-gray-100);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb{background:var(--color-gray-300);border-radius:var(--radius-full);transition:background var(--transition-fast)}::-webkit-scrollbar-thumb:hover{background:var(--color-gray-400)}*{scrollbar-width:thin;scrollbar-color:var(--color-gray-300) var(--color-gray-100)}.visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.gradient-primary{background:linear-gradient(135deg,var(--color-primary-600) 0%,var(--color-primary-700) 100%)}.gradient-secondary{background:linear-gradient(135deg,var(--color-secondary-500) 0%,var(--color-secondary-600) 100%)}.glass-effect{background:#fffc;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}@keyframes slideUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInRight{0%{opacity:0;transform:translate(-20px)}to{opacity:1;transform:translate(0)}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}button{font-family:inherit;font-size:inherit;line-height:inherit;cursor:pointer;border:none;background:none;padding:0}input,select,textarea{font-family:inherit;font-size:inherit;line-height:inherit;color:inherit}a{color:var(--color-primary-600);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-primary-700)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-2);height:var(--button-height);padding:0 var(--spacing-4);font-weight:var(--font-weight-medium);font-size:var(--font-size-sm);border-radius:var(--radius-md);transition:all var(--transition-fast);cursor:pointer;border:none;white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed;pointer-events:none}.btn-primary{background:var(--color-primary-600);color:#fff;box-shadow:var(--shadow-sm)}.btn-primary:hover:not(:disabled){background:var(--color-primary-700);box-shadow:var(--shadow-md);transform:translateY(-1px)}.btn-secondary{background:var(--color-secondary-600);color:#fff;box-shadow:var(--shadow-sm)}.btn-secondary:hover:not(:disabled){background:var(--color-secondary-700);box-shadow:var(--shadow-md);transform:translateY(-1px)}.btn-outline{background:var(--surface-card);color:var(--color-primary-600);border:2px solid var(--color-primary-600)}.btn-outline:hover:not(:disabled){background:var(--color-primary-50)}.btn-ghost{background:transparent;color:var(--color-gray-700)}.btn-ghost:hover:not(:disabled){background:var(--color-gray-100)}.input{height:var(--input-height);padding:0 var(--spacing-3);border:2px solid var(--border-default);border-radius:var(--radius-md);font-size:var(--font-size-sm);transition:all var(--transition-fast);background:var(--surface-input);color:var(--text-primary)}.input:focus{outline:none;border-color:var(--color-primary-500);box-shadow:0 0 0 3px var(--color-primary-100)}.input:disabled{background:var(--color-gray-100);cursor:not-allowed}.card{background:var(--surface-card);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:var(--card-padding);transition:box-shadow var(--transition-fast)}.card:hover{box-shadow:var(--shadow-md)}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--spacing-4);padding-bottom:var(--spacing-3);border-bottom:1px solid var(--color-gray-200)}.card-title{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);color:var(--text-primary);margin:0}.card-body{color:var(--text-secondary)}.badge{display:inline-flex;align-items:center;gap:var(--spacing-1);padding:var(--spacing-1) var(--spacing-2);font-size:var(--font-size-xs);font-weight:var(--font-weight-medium);border-radius:var(--radius-full)}.badge-primary{background:var(--color-primary-100);color:var(--color-primary-700)}.badge-success{background:var(--color-secondary-100);color:var(--color-secondary-700)}.badge-warning{background:var(--color-accent-100);color:var(--color-accent-700)}.badge-error{background:#fee2e2;color:#991b1b}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.upload-container.svelte-1oojgdo{width:100%;min-height:180px;border:2px dashed var(--border-strong);border-radius:8px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .3s ease;background-color:var(--surface-card)}.upload-container.svelte-1oojgdo:hover{border-color:var(--color-primary-500);background-color:var(--surface-callout)}.upload-container.drag-over.svelte-1oojgdo{border-color:var(--color-primary-600);background-color:var(--color-primary-100);transform:scale(1.02)}.upload-content.svelte-1oojgdo{text-align:center;padding:1rem;color:var(--text-secondary)}.upload-content.svelte-1oojgdo svg:where(.svelte-1oojgdo){margin:0 auto 1rem;color:#4299e1}h3.svelte-1oojgdo{font-size:1.25rem;font-weight:600;margin:0 0 .5rem;color:var(--text-primary)}p.svelte-1oojgdo{margin:.25rem 0;font-size:.95rem}.file-types.svelte-1oojgdo{font-size:.85rem;color:var(--text-muted);margin-top:.75rem}.parameter-panel.svelte-1dcb398{width:100%;min-width:0;padding:var(--spacing-4);border:1px solid var(--border-default);border-radius:var(--radius-lg);background:var(--surface-card);color:var(--text-secondary);box-shadow:var(--shadow-sm);overflow-wrap:anywhere}.parameter-error.svelte-1dcb398{display:flex;flex-direction:column;gap:var(--spacing-1);margin-bottom:var(--spacing-4);padding:var(--spacing-3);border-left:4px solid var(--color-error);border-radius:var(--radius-md);background:var(--color-error-light);color:var(--color-error);font-size:var(--font-size-sm);line-height:var(--line-height-normal)}h2.svelte-1dcb398{margin:0 0 var(--spacing-4);color:var(--text-primary);font-size:var(--font-size-xl);font-weight:var(--font-weight-semibold)}h3.svelte-1dcb398{margin:var(--spacing-3) 0 var(--spacing-2);padding-bottom:var(--spacing-2);border-bottom:1px solid var(--border-default);color:var(--text-secondary);font-size:var(--font-size-base);font-weight:var(--font-weight-semibold)}.param-group.svelte-1dcb398{margin-bottom:var(--spacing-4)}.param-group.svelte-1dcb398:first-of-type h3:where(.svelte-1dcb398){margin-top:0}.param-control.svelte-1dcb398{min-width:0;margin-bottom:var(--spacing-4)}label.svelte-1dcb398,.control-label.svelte-1dcb398{display:block;margin-bottom:var(--spacing-2);color:var(--text-secondary);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium)}.mode-selector.svelte-1dcb398{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--spacing-2);margin-bottom:var(--spacing-2)}.mode-btn.svelte-1dcb398{min-height:var(--button-height);flex:1;min-width:0;padding:0 var(--spacing-3);border:1px solid var(--border-strong);border-radius:var(--radius-md);background:var(--surface-input);color:var(--text-secondary);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);transition:background var(--transition-fast),border-color var(--transition-fast),color var(--transition-fast)}.mode-btn.svelte-1dcb398:hover{border-color:var(--color-primary-400);background:var(--surface-callout)}.mode-btn.active.svelte-1dcb398{border-color:var(--color-primary-500);background:var(--surface-callout);color:var(--color-primary-600);font-weight:var(--font-weight-semibold)}input[type=range].svelte-1dcb398{width:100%;height:44px;background:transparent;outline:none;appearance:none;-webkit-appearance:none;cursor:pointer}input[type=range].svelte-1dcb398::-webkit-slider-runnable-track{height:6px;border-radius:var(--radius-full);background:var(--text-muted)}input[type=range].svelte-1dcb398::-webkit-slider-thumb{width:24px;height:24px;margin-top:-9px;border-radius:50%;background:var(--color-primary-600);cursor:pointer;appearance:none;-webkit-appearance:none}input[type=range].svelte-1dcb398::-moz-range-thumb{width:24px;height:24px;border:none;border-radius:50%;background:var(--color-primary-600);cursor:pointer}input[type=range].svelte-1dcb398::-moz-range-track{height:6px;border-radius:var(--radius-full);background:var(--text-muted)}select.svelte-1dcb398,input[type=number].svelte-1dcb398{width:100%;min-width:0;min-height:var(--input-height);padding:0 var(--spacing-3);border:1px solid var(--border-strong);border-radius:var(--radius-md);background:var(--surface-input);color:var(--text-primary);font-size:var(--font-size-sm);cursor:pointer}.size-inputs.svelte-1dcb398{display:grid;grid-template-columns:minmax(5rem,.7fr) auto minmax(8rem,1.3fr);align-items:center;gap:var(--spacing-2);min-width:0}.size-inputs.svelte-1dcb398 span:where(.svelte-1dcb398){color:var(--text-muted);font-size:var(--font-size-sm)}.param-hint.svelte-1dcb398{margin-top:var(--spacing-1);color:var(--text-muted);font-size:var(--font-size-xs);line-height:var(--line-height-normal)}@media(max-width:768px){.mode-btn.svelte-1dcb398,select.svelte-1dcb398,input[type=number].svelte-1dcb398{min-height:44px}}@media(max-width:480px){.parameter-panel.svelte-1dcb398{padding:var(--spacing-3)}h2.svelte-1dcb398{font-size:var(--font-size-lg);line-height:var(--line-height-tight)}.param-control.svelte-1dcb398{margin-bottom:var(--spacing-3)}}@media(max-width:380px){.size-inputs.svelte-1dcb398{grid-template-columns:minmax(0,1fr) auto}.size-inputs.svelte-1dcb398 select:where(.svelte-1dcb398){grid-column:1 / -1}}.viewer-wrapper.svelte-14sgr7l{width:100%;height:100%;min-width:0;min-height:0;position:relative}.viewer-container.svelte-14sgr7l{width:100%;height:100%;position:relative;overflow:hidden;touch-action:none}.viewer-container 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solid var(--border-strong);border-radius:var(--radius-full);background:linear-gradient(90deg,#2563eb,#22c55e,#f97316)}.control-btn.svelte-14sgr7l:hover,.heatmap-toggle.svelte-14sgr7l:hover:not(.disabled){border-color:var(--color-primary-400);background:var(--surface-callout)}.control-btn.active.svelte-14sgr7l,.heatmap-toggle.active.svelte-14sgr7l{border-color:var(--color-primary-500);background:var(--surface-callout);color:var(--color-primary-600)}.heatmap-toggle.disabled.svelte-14sgr7l{cursor:not-allowed;opacity:.55}.heatmap-toggle.disabled.svelte-14sgr7l input:where(.svelte-14sgr7l){cursor:not-allowed}.heatmap-legend.svelte-14sgr7l{width:min(320px,100%);padding:var(--spacing-2) var(--spacing-3);background:var(--surface-elevated);border:1px solid var(--border-strong);border-radius:var(--radius-md);box-shadow:var(--shadow-sm)}.heatmap-scale.svelte-14sgr7l{height:10px;border:1px solid var(--border-strong);border-radius:var(--radius-full);background:linear-gradient(90deg,#2563eb 0%,#22c55e var(--heatmap-target-position),#f97316 100%)}.heatmap-target.svelte-14sgr7l{margin-bottom:var(--spacing-1);color:var(--text-primary);font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);white-space:nowrap}.heatmap-values.svelte-14sgr7l{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--spacing-1);margin-top:var(--spacing-1);color:var(--text-primary);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);line-height:1.35}.heatmap-values.svelte-14sgr7l span:where(.svelte-14sgr7l):last-child{text-align:right}.control-btn.delete-btn.svelte-14sgr7l{background:var(--color-error-light);border-color:var(--color-error);color:var(--color-error)}.control-btn.delete-btn.svelte-14sgr7l:hover{background:var(--color-error-light);border-color:var(--color-error)}.selection-hint.svelte-14sgr7l{padding:var(--spacing-2) var(--spacing-3);background:var(--surface-elevated);border:1px solid 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