@import"https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=Inter:wght@400;500;600&display=swap";:root{--bg-base: #faf9f7;--bg-warm: #f5f3f0;--bg-subtle: #edeae6;--bg-canvas: #ffffff;--text-primary: #1a1a1a;--text-secondary: #666666;--text-muted: #999999;--accent: #1a1a1a;--accent-hover: #333333;--accent-subtle: rgba(26, 26, 26, .08);--success: #2d9d5c;--warning: #c4841d;--danger: #c44536;--border: rgba(0, 0, 0, .08);--border-strong: rgba(0, 0, 0, .15);--checker-light: #ffffff;--checker-dark: #f0f0f0;--dark-bg-base: #1a1a1a;--dark-bg-warm: #222222;--dark-bg-subtle: #2a2a2a;--dark-text-primary: #f0f0f0;--dark-text-secondary: #999999;--dark-border: rgba(255, 255, 255, .1);--space-xs: 4px;--space-sm: 8px;--space-md: 12px;--space-lg: 16px;--space-xl: 24px;--space-2xl: 32px;--font-serif: "Instrument Serif", Georgia, serif;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--font-size-xs: 10px;--font-size-sm: 11px;--font-size-md: 13px;--font-size-lg: 15px;--font-size-xl: 18px;--font-size-2xl: 24px;--font-size-display: 48px;--toolbar-width: 56px;--panel-width: 280px;--header-height: 48px;--status-height: 28px;--transition-fast: .15s ease;--transition-normal: .25s ease;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .04);--shadow-md: 0 4px 12px rgba(0, 0, 0, .06);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .08)}@media(prefers-color-scheme:dark){:root.auto-theme{--bg-base: var(--dark-bg-base);--bg-warm: var(--dark-bg-warm);--bg-subtle: var(--dark-bg-subtle);--text-primary: var(--dark-text-primary);--text-secondary: var(--dark-text-secondary);--border: var(--dark-border)}}.dark-mode{--bg-base: var(--dark-bg-base);--bg-warm: var(--dark-bg-warm);--bg-subtle: var(--dark-bg-subtle);--text-primary: var(--dark-text-primary);--text-secondary: var(--dark-text-secondary);--border: var(--dark-border)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#app{height:100%;overflow:hidden}body{font-family:var(--font-sans);font-size:var(--font-size-md);color:var(--text-primary);background:var(--bg-base);-webkit-font-smoothing:antialiased}.hidden{display:none!important}.modal-overlay{position:fixed;inset:0;background:var(--bg-base);display:flex;align-items:center;justify-content:center;z-index:1000}.modal{max-width:520px;width:90%;max-height:90vh;overflow-y:auto}.modal h1{font-family:var(--font-serif);font-size:var(--font-size-display);font-weight:400;letter-spacing:-.02em;margin-bottom:var(--space-sm)}.modal-subtitle{font-size:var(--font-size-lg);color:var(--text-secondary);margin-bottom:var(--space-2xl)}.modal-section{margin-bottom:var(--space-xl)}.modal-section h3{font-family:var(--font-sans);font-size:var(--font-size-sm);font-weight:500;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);margin-bottom:var(--space-md)}.modal-divider{display:flex;align-items:center;margin:var(--space-2xl) 0;color:var(--text-muted)}.modal-divider:before,.modal-divider:after{content:"";flex:1;height:1px;background:var(--border)}.modal-divider span{padding:0 var(--space-lg);font-size:var(--font-size-sm);text-transform:lowercase}.preset-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-md)}.preset-btn{display:flex;flex-direction:column;align-items:center;padding:var(--space-lg) var(--space-md);background:var(--bg-canvas);border:1px solid var(--border);border-radius:8px;color:var(--text-primary);cursor:pointer;transition:all var(--transition-fast)}.preset-btn:hover{background:var(--bg-warm);border-color:var(--border-strong);transform:translateY(-1px)}.preset-name{font-family:var(--font-serif);font-size:var(--font-size-xl);margin-bottom:var(--space-xs)}.preset-size{font-size:var(--font-size-xs);color:var(--text-muted);font-variant-numeric:tabular-nums}.preset-btn.custom{background:transparent;border-style:dashed}.custom-size-inputs{display:flex;align-items:center;gap:var(--space-sm);margin-top:var(--space-md)}.custom-size-inputs input{width:100px;padding:var(--space-sm) var(--space-md);background:var(--bg-canvas);border:1px solid var(--border);border-radius:6px;color:var(--text-primary);font-size:var(--font-size-md);font-variant-numeric:tabular-nums}.custom-size-inputs input:focus{outline:none;border-color:var(--text-primary)}.custom-size-inputs span{color:var(--text-muted)}.drop-zone{border:1px dashed var(--border-strong);border-radius:8px;padding:var(--space-2xl);text-align:center;transition:all var(--transition-fast);color:var(--text-secondary)}.drop-zone:hover,.drop-zone.drag-over{border-color:var(--text-primary);background:var(--accent-subtle)}.drop-zone svg{margin-bottom:var(--space-md);opacity:.3}.link-btn{background:none;border:none;color:var(--text-primary);cursor:pointer;text-decoration:underline;text-underline-offset:2px}.btn-primary{background:var(--text-primary);color:var(--bg-base);border:none;padding:var(--space-sm) var(--space-lg);border-radius:6px;font-weight:500;font-size:var(--font-size-md);cursor:pointer;transition:all var(--transition-fast)}.btn-primary:hover{opacity:.85}.btn-secondary{background:var(--bg-canvas);color:var(--text-primary);border:1px solid var(--border);padding:var(--space-sm) var(--space-lg);border-radius:6px;cursor:pointer;transition:all var(--transition-fast)}.btn-secondary:hover{background:var(--bg-warm)}#editor{display:flex;flex-direction:column;height:100%;background:var(--bg-subtle)}.header{display:flex;align-items:center;justify-content:space-between;height:var(--header-height);padding:0 var(--space-lg);background:var(--bg-base);border-bottom:1px solid var(--border)}.header-left,.header-right{display:flex;align-items:center;gap:var(--space-md)}.header-center{position:absolute;left:50%;transform:translate(-50%);display:flex;align-items:center;gap:var(--space-lg)}.logo{font-family:var(--font-serif);font-size:var(--font-size-xl);letter-spacing:-.02em}.header-btn{background:none;border:none;color:var(--text-secondary);padding:var(--space-xs) var(--space-sm);border-radius:4px;cursor:pointer;font-size:var(--font-size-md);transition:all var(--transition-fast)}.header-btn:hover{color:var(--text-primary);background:var(--accent-subtle)}.doc-info{font-size:var(--font-size-sm);color:var(--text-muted);font-variant-numeric:tabular-nums}.zoom-controls{display:flex;align-items:center;gap:var(--space-xs)}.zoom-level{font-size:var(--font-size-sm);color:var(--text-secondary);min-width:45px;text-align:center;font-variant-numeric:tabular-nums}.editor-layout{display:flex;flex:1;overflow:hidden}.toolbar{width:var(--toolbar-width);background:var(--bg-base);border-right:1px solid var(--border);padding:var(--space-md);display:flex;flex-direction:column;gap:var(--space-sm)}.tool-group{display:flex;flex-direction:column;gap:2px;padding-bottom:var(--space-md);border-bottom:1px solid var(--border)}.tool-group:last-child{border-bottom:none}.tool-spacer{flex:1}.tool-btn{width:36px;height:36px;padding:8px;background:none;border:none;border-radius:6px;cursor:pointer;color:var(--text-secondary);transition:all var(--transition-fast)}.tool-btn:hover{background:var(--accent-subtle);color:var(--text-primary)}.tool-btn.active{background:var(--text-primary);color:var(--bg-base)}.tool-btn svg{width:100%;height:100%}.color-picker-wrapper{position:relative;width:36px;height:36px}.color-swatch{position:absolute;width:20px;height:20px;border-radius:4px;border:2px solid var(--bg-base);cursor:pointer;box-shadow:0 0 0 1px var(--border)}.color-swatch.foreground{top:0;left:0;z-index:2}.color-swatch.background{bottom:0;right:0;z-index:1}.canvas-container{flex:1;position:relative;overflow:hidden}.viewport{position:absolute;inset:0;overflow:hidden;background-image:linear-gradient(45deg,var(--checker-dark) 25%,transparent 25%),linear-gradient(-45deg,var(--checker-dark) 25%,transparent 25%),linear-gradient(45deg,transparent 75%,var(--checker-dark) 75%),linear-gradient(-45deg,transparent 75%,var(--checker-dark) 75%);background-size:16px 16px;background-position:0 0,0 8px,8px -8px,-8px 0px;background-color:var(--checker-light)}.viewport.pan-mode{cursor:grab}.viewport.pan-mode.grabbing{cursor:grabbing}.viewport.move-mode{cursor:move}.viewport.crosshair-mode{cursor:crosshair}#main-canvas{position:absolute;box-shadow:var(--shadow-lg)}.right-panel{width:var(--panel-width);background:var(--bg-base);border-left:1px solid var(--border);display:flex;flex-direction:column;overflow-y:auto}.panel{border-bottom:1px solid var(--border)}.panel-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-md) var(--space-lg);background:var(--bg-warm)}.panel-header h3{font-family:var(--font-sans);font-size:var(--font-size-xs);font-weight:500;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted)}.panel-header.collapsible{cursor:pointer}.collapse-icon{width:14px;height:14px;color:var(--text-muted);transition:transform var(--transition-fast)}.panel.collapsed .collapse-icon{transform:rotate(-90deg)}.panel.collapsed .panel-content{display:none}.panel-actions{display:flex;gap:var(--space-xs)}.panel-btn{width:24px;height:24px;padding:4px;background:none;border:none;border-radius:4px;cursor:pointer;color:var(--text-secondary)}.panel-btn:hover{background:var(--accent-subtle);color:var(--text-primary)}.panel-content{padding:var(--space-lg)}.layer-controls{display:flex;align-items:center;gap:var(--space-sm);margin-bottom:var(--space-md)}.layer-controls label{font-size:var(--font-size-sm);color:var(--text-secondary);min-width:50px}.layer-controls input[type=range]{flex:1}.layer-controls span{font-size:var(--font-size-sm);color:var(--text-muted);min-width:35px;text-align:right;font-variant-numeric:tabular-nums}.layer-controls select{flex:1;background:var(--bg-canvas);border:1px solid var(--border);border-radius:4px;color:var(--text-primary);padding:var(--space-xs) var(--space-sm);font-size:var(--font-size-sm)}.layer-list{display:flex;flex-direction:column;gap:2px;margin-top:var(--space-md)}.layer-item{display:flex;align-items:center;padding:var(--space-sm);background:var(--bg-canvas);border:1px solid var(--border);border-radius:6px;cursor:pointer;gap:var(--space-sm);transition:all var(--transition-fast)}.layer-item.dragging{opacity:.5}.layer-item.drag-over{border-color:var(--text-primary);background:var(--accent-subtle)}.drag-handle{color:var(--text-muted);cursor:grab;font-size:10px;letter-spacing:-2px;-webkit-user-select:none;user-select:none;opacity:.4;transition:opacity var(--transition-fast)}.layer-item:hover .drag-handle{opacity:1}.drag-handle:active{cursor:grabbing}.layer-item:hover{border-color:var(--border-strong)}.layer-item.selected{border-color:var(--text-primary)}.layer-visibility{width:22px;height:22px;padding:3px;background:none;border:none;cursor:pointer;color:var(--text-secondary);border-radius:4px}.layer-visibility:hover{background:var(--accent-subtle)}.layer-visibility.hidden-layer{opacity:.3}.layer-thumb{width:36px;height:36px;border-radius:4px;background:var(--bg-warm);overflow:hidden;border:1px solid var(--border)}.layer-thumb img{width:100%;height:100%;object-fit:cover}.layer-name{flex:1;font-size:var(--font-size-sm);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.layer-actions{display:flex;gap:2px;opacity:0;transition:opacity var(--transition-fast)}.layer-item:hover .layer-actions{opacity:1}.layer-action-btn{width:24px;height:24px;padding:5px;background:none;border:none;border-radius:4px;cursor:pointer;color:var(--text-secondary)}.layer-action-btn:hover{background:var(--accent-subtle);color:var(--text-primary)}.adjustment-control{display:flex;align-items:center;gap:var(--space-sm);margin-bottom:var(--space-sm)}.adjustment-control label{font-size:var(--font-size-sm);color:var(--text-secondary);min-width:70px}.adjustment-control input[type=range]{flex:1}.adj-value{font-size:var(--font-size-sm);color:var(--text-muted);min-width:30px;text-align:right;font-variant-numeric:tabular-nums}.ai-btn{display:flex;align-items:center;gap:var(--space-sm);width:100%;padding:var(--space-md);background:var(--text-primary);border:none;border-radius:6px;color:var(--bg-base);font-weight:500;font-size:var(--font-size-md);cursor:pointer;transition:opacity var(--transition-fast)}.ai-btn:hover{opacity:.85}.ai-btn:disabled{opacity:.5;cursor:not-allowed}.ai-btn svg{width:18px;height:18px}.ai-status{margin-top:var(--space-md);padding:var(--space-md);background:var(--bg-warm);border-radius:6px}.ai-progress{height:3px;background:var(--border);border-radius:2px;overflow:hidden;margin-bottom:var(--space-sm)}.ai-progress-bar{height:100%;background:var(--text-primary);width:0%;transition:width .3s ease}.ai-status-text{font-size:var(--font-size-sm);color:var(--text-secondary)}.status-bar{display:flex;align-items:center;gap:var(--space-xl);height:var(--status-height);padding:0 var(--space-lg);background:var(--bg-base);border-top:1px solid var(--border);font-size:var(--font-size-xs);color:var(--text-muted)}.modal-sm{background:var(--bg-base);border-radius:12px;padding:var(--space-xl);border:1px solid var(--border);box-shadow:var(--shadow-lg)}.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-lg)}.modal-header h2{font-family:var(--font-serif);font-size:var(--font-size-2xl);font-weight:400}.close-btn{width:28px;height:28px;background:none;border:none;color:var(--text-secondary);font-size:20px;cursor:pointer;border-radius:4px}.close-btn:hover{background:var(--accent-subtle);color:var(--text-primary)}.export-preview{background:var(--bg-warm);border-radius:8px;padding:var(--space-md);margin-bottom:var(--space-lg);display:flex;justify-content:center}.export-preview canvas{max-width:100%;max-height:180px;border-radius:4px}.export-options{display:flex;flex-direction:column;gap:var(--space-md)}.export-option{display:flex;align-items:center;gap:var(--space-md)}.export-option label{min-width:60px;font-size:var(--font-size-sm);color:var(--text-secondary)}.format-btns{display:flex;gap:var(--space-xs)}.format-btn{padding:var(--space-xs) var(--space-md);background:var(--bg-canvas);border:1px solid var(--border);border-radius:5px;color:var(--text-secondary);cursor:pointer;font-size:var(--font-size-sm);transition:all var(--transition-fast)}.format-btn:hover{border-color:var(--border-strong)}.format-btn.active{background:var(--text-primary);border-color:var(--text-primary);color:var(--bg-base)}.quality-option input[type=range]{flex:1}.quality-option span{min-width:40px;text-align:right;font-size:var(--font-size-sm);color:var(--text-muted)}.modal-footer{display:flex;justify-content:flex-end;gap:var(--space-sm);margin-top:var(--space-xl)}input[type=range]{-webkit-appearance:none;height:3px;background:var(--border-strong);border-radius:2px}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:14px;height:14px;background:var(--text-primary);border-radius:50%;cursor:pointer;transition:transform var(--transition-fast)}input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.15)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.theme-toggle{width:32px;height:32px;padding:6px;background:none;border:1px solid var(--border);border-radius:6px;cursor:pointer;color:var(--text-secondary);transition:all var(--transition-fast)}.theme-toggle:hover{background:var(--accent-subtle);color:var(--text-primary)}.theme-toggle svg{width:100%;height:100%}