:root{--brand-50: #eef2ff;--brand-100: #e0e7ff;--brand-200: #c7d2fe;--brand-500: #4361ee;--brand-600: #3a56d4;--brand-700: #2f45b8;--gray-50: #f8fafc;--gray-100: #f1f5f9;--gray-200: #e2e8f0;--gray-300: #cbd5e1;--gray-400: #94a3b8;--gray-500: #64748b;--gray-600: #475569;--gray-700: #334155;--gray-800: #1e293b;--gray-900: #0f172a;--danger-50: #fef2f2;--danger-500: #ef4444;--danger-600: #dc2626;--danger-700: #b91c1c;--success-600: #16a34a;--warning-500: #f59e0b;--bg: var(--gray-100);--surface: #ffffff;--surface-hover: var(--gray-50);--border: var(--gray-200);--border-strong: var(--gray-300);--text: var(--gray-900);--text-muted: var(--gray-500);--text-subtle: var(--gray-600);--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--radius-sm: 4px;--radius: 6px;--radius-lg: 8px;--radius-pill: 999px;--fs-xs: 11px;--fs-sm: 12px;--fs-md: 13px;--fs-base: 14px;--fs-lg: 16px;--shadow-sm: 0 1px 2px rgba(15, 23, 42, .06);--shadow-md: 0 4px 12px rgba(15, 23, 42, .1);--focus-ring: 0 0 0 3px rgba(67, 97, 238, .35)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;width:100%;overflow:hidden}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;font-size:var(--fs-base);color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}.app-layout{display:flex;flex-direction:column;height:100%}.app-header{display:flex;align-items:center;gap:16px;padding:0 16px;height:48px;background:#1a1a2e;color:#fff;flex-shrink:0}.app-header h1{font-size:16px;font-weight:600}.app-header a{color:#a0a0c0;text-decoration:none;font-size:13px}.app-header a:hover{color:#fff}.app-content{flex:1;overflow:auto}.template-list-page{padding:var(--space-6);max-width:1000px;margin:0 auto}.template-gallery{margin-bottom:var(--space-6)}.gallery-tabs{display:flex;flex-wrap:wrap;gap:var(--space-1);padding:3px;background:var(--gray-100);border-radius:var(--radius);margin-bottom:var(--space-4);width:fit-content;max-width:100%}.gallery-tab{border:none;background:transparent;color:var(--text-subtle);padding:5px var(--space-3);border-radius:var(--radius-sm);cursor:pointer;font-size:var(--fs-sm);font-weight:500;transition:background .12s,color .12s,box-shadow .12s}.gallery-tab:hover{color:var(--text)}.gallery-tab:focus-visible{outline:none;box-shadow:var(--focus-ring)}.gallery-tab.active{background:var(--surface);color:var(--brand-600);box-shadow:var(--shadow-sm)}.gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:var(--space-4)}.gallery-card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:var(--space-4);box-shadow:var(--shadow-sm);transition:box-shadow .15s,border-color .15s,transform .15s}.gallery-card:hover{border-color:var(--brand-200);box-shadow:var(--shadow-md);transform:translateY(-1px)}.gallery-preview{margin:0 auto var(--space-2);border:1px solid var(--border-strong)!important;border-radius:var(--radius-sm)!important;display:flex!important;align-items:center!important;justify-content:center!important;background:var(--gray-50)!important;font-size:var(--fs-xs)!important;color:var(--text-muted)!important;text-align:center;line-height:1.2;padding:2px var(--space-1)!important}.gallery-card-title{font-size:var(--fs-md);font-weight:600;color:var(--text)}.gallery-card-meta{font-size:var(--fs-xs);color:var(--text-muted);text-transform:capitalize;margin-top:2px}.gallery-card-desc{font-size:var(--fs-sm);color:var(--text-subtle);margin-top:var(--space-1);flex:1}.gallery-card-actions{display:flex;gap:var(--space-2);margin-top:var(--space-3)}.gallery-card-actions .btn{flex:1}.btn-outline{background:var(--surface);color:var(--brand-600);border:1px solid var(--brand-200)}.btn-outline:hover{background:var(--brand-50);border-color:var(--brand-500)}.template-list-page h2{margin-bottom:8px}.template-list-page p{color:#666;margin-bottom:20px}.template-list-actions{margin-bottom:20px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-1);padding:var(--space-2) var(--space-4);border:1px solid var(--border-strong);border-radius:var(--radius);background:var(--surface);color:var(--text);cursor:pointer;font-size:var(--fs-md);font-weight:500;line-height:1.2;transition:background .12s,border-color .12s,box-shadow .12s,color .12s;white-space:nowrap}.btn:hover{background:var(--surface-hover);border-color:var(--gray-400)}.btn:active{background:var(--gray-100)}.btn:focus-visible{outline:none;box-shadow:var(--focus-ring)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--brand-500);color:#fff;border-color:var(--brand-500)}.btn-primary:hover{background:var(--brand-600);border-color:var(--brand-600)}.btn-primary:active{background:var(--brand-700)}.btn-small{padding:var(--space-1) var(--space-3);font-size:var(--fs-sm);border-radius:var(--radius-sm)}.btn-danger{background:var(--danger-600);color:#fff;border-color:var(--danger-600)}.btn-danger:hover{background:var(--danger-700);border-color:var(--danger-700)}.template-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}.template-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:var(--space-4);cursor:pointer;box-shadow:var(--shadow-sm);transition:box-shadow .15s,border-color .15s,transform .15s}.template-card:hover{border-color:var(--brand-200);box-shadow:var(--shadow-md);transform:translateY(-1px)}.template-card h3{font-size:var(--fs-lg);margin-bottom:var(--space-1)}.template-card .template-type{display:inline-block;font-size:var(--fs-xs);font-weight:600;padding:2px var(--space-2);border-radius:var(--radius-pill);background:var(--brand-50);color:var(--brand-600);margin-bottom:var(--space-2)}.template-card .template-size{font-size:var(--fs-sm);color:var(--text-muted)}.template-card .template-desc{font-size:var(--fs-sm);color:var(--text-subtle);margin-top:var(--space-2)}.builder-page{display:flex;height:100%;overflow:hidden}.builder-sidebar-left{width:200px;background:#fff;border-right:1px solid #e0e0e0;overflow-y:auto;flex-shrink:0}.builder-sidebar-right{width:300px;background:#fff;border-left:1px solid #e0e0e0;overflow-y:auto;flex-shrink:0}.builder-center{flex:1;min-width:0;overflow:auto;display:flex;flex-direction:column}.builder-canvas-area{flex:1;display:flex;align-items:stretch;overflow:hidden}.panel-section{padding:12px;border-bottom:1px solid #eee}.panel-section h4{font-size:var(--fs-sm);text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted);margin-bottom:var(--space-2)}.element-panel-buttons{display:flex;flex-direction:column;gap:4px}.element-btn{display:flex;align-items:center;gap:8px;padding:8px 12px;border:none;background:none;cursor:pointer;font-size:13px;text-align:left;border-radius:4px;width:100%}.element-btn:hover{background:#f0f0ff}.element-btn-icon{width:24px;height:24px;display:flex;align-items:center;justify-content:center;background:#eef;border-radius:4px;font-size:12px}.builder-canvas-wrapper{position:relative}.builder-canvas{position:relative;background:#fff;box-shadow:0 2px 12px #0000001f;transform-origin:top left;overflow:clip}.canvas-safe-margin{position:absolute;border:1px dashed rgba(0,150,0,.3);pointer-events:none;z-index:0}.canvas-fold-line{position:absolute;top:0;bottom:0;width:2px;background:repeating-linear-gradient(to bottom,#e74c3c 0px,#e74c3c 4px,transparent 4px,transparent 8px);z-index:1000;pointer-events:none}.canvas-element{position:absolute;border:1px solid transparent;cursor:move;overflow:hidden;-webkit-user-select:none;user-select:none}.canvas-element:hover{border-color:#4361ee66}.canvas-element.selected{border:2px solid #4361ee;box-shadow:0 0 0 1px #4361ee33;overflow:visible}.canvas-element.locked{cursor:default}.canvas-element:focus-visible{outline:none;box-shadow:inset 0 0 0 2px var(--brand-500),0 0 0 3px #4361ee59}.resize-handle{box-sizing:border-box}.canvas-element.overflow-warning{border-color:#e74c3c80!important}.canvas-element.overflow-warning.selected{border:2px solid #e74c3c;box-shadow:0 0 0 1px #e74c3c4d}.canvas-element-text{display:flex;white-space:pre-wrap;word-break:break-word;line-height:1.2}.canvas-element-barcode{display:flex;align-items:center;justify-content:center;background:#fff;font-family:Courier New,monospace}.canvas-element-qrcode{display:flex;align-items:center;justify-content:center;background:#fff}.canvas-element-line{pointer-events:none}.canvas-element-rectangle{border-radius:0}.canvas-element-image{display:flex;align-items:center;justify-content:center;color:#999;font-size:11px;background:#f8f8f8}.panel-front{background:#fff}.panel-back{background:#fafafa}.property-group{margin-bottom:12px}.property-group label{display:block;font-size:var(--fs-xs);color:var(--text-subtle);margin-bottom:var(--space-1)}.property-group input,.property-group select,.property-group textarea{width:100%;padding:6px var(--space-2);border:1px solid var(--border-strong);border-radius:var(--radius-sm);font-size:var(--fs-md);font-family:inherit;color:var(--text);background:var(--surface);transition:border-color .12s,box-shadow .12s}.property-group input:hover,.property-group select:hover,.property-group textarea:hover{border-color:var(--gray-400)}.property-group input:focus,.property-group select:focus,.property-group textarea:focus{outline:none;border-color:var(--brand-500);box-shadow:var(--focus-ring)}.property-group textarea{min-height:60px;resize:vertical}.property-row{display:flex;gap:8px}.property-row .property-group{flex:1}.no-selection-msg{padding:20px;text-align:center;color:#999;font-size:13px}.variable-picker{max-height:250px;overflow-y:auto}.variable-group-label{font-size:11px;font-weight:600;color:#666;padding:4px 0;margin-top:8px}.variable-item{display:flex;align-items:center;gap:6px;padding:4px 8px;cursor:pointer;border-radius:3px;font-size:12px;font-family:Consolas,Courier New,monospace}.variable-item:hover{background:#eef}.variable-type-badge{font-size:9px;padding:1px 4px;border-radius:2px;background:#eee;color:#888}.builder-toolbar{display:flex;align-items:center;flex-wrap:wrap;gap:var(--space-1) var(--space-2);padding:var(--space-2) var(--space-4);background:var(--surface);border-bottom:1px solid var(--border);flex-shrink:0}.toolbar-group{display:flex;align-items:center;gap:var(--space-1);padding:0 var(--space-1)}.toolbar-divider{width:1px;align-self:stretch;background:var(--border);margin:2px var(--space-1)}.toolbar-zoom{display:flex;align-items:center;gap:4px}.toolbar-input,.toolbar-select{height:24px;padding:var(--space-1) var(--space-2);font-size:var(--fs-sm);font-family:inherit;border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--surface);color:var(--text);line-height:1.2;transition:border-color .12s,box-shadow .12s}.toolbar-input:focus,.toolbar-select:focus{outline:none;box-shadow:var(--focus-ring);border-color:var(--brand-500)}.toolbar-input:disabled,.toolbar-select:disabled{opacity:.5;cursor:not-allowed}.toolbar-input-group{display:inline-flex;align-items:center;border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--surface);overflow:hidden;height:24px;transition:border-color .12s,box-shadow .12s}.toolbar-input-group:focus-within{border-color:var(--brand-500);box-shadow:var(--focus-ring)}.toolbar-input-group .toolbar-input{border:none;border-radius:0;height:100%;box-shadow:none;width:36px;text-align:center;padding:0 var(--space-1);background:transparent}.toolbar-input-group .toolbar-input:focus{box-shadow:none}.toolbar-input-group .toolbar-addon{padding:0 var(--space-2) 0 0;font-size:var(--fs-sm);color:var(--text-muted);pointer-events:none;-webkit-user-select:none;user-select:none}.toolbar-select{cursor:pointer;padding-right:var(--space-3)}.toolbar-info{margin-left:auto;font-size:12px;color:#888}.folded-preview{display:flex;gap:16px;padding:12px;flex-wrap:wrap}.folded-preview-panel{border:1px solid #e0e0e0;border-radius:4px;overflow:hidden}.folded-preview-panel h5{font-size:11px;padding:4px 8px;background:#f5f5f5;color:#666}.preview-section{padding:12px;border-top:1px solid #eee}.text-status-badge-anchor{position:absolute;top:-16px;right:0;z-index:9999;pointer-events:none}.text-status-badge{display:inline-block;font-size:9px;font-weight:600;line-height:1;padding:2px 5px;border-radius:8px;color:#fff;white-space:nowrap;letter-spacing:.2px}.text-status-ok{background:#27ae60}.text-status-shrunk{background:#f39c12}.text-status-overflow{background:#e74c3c}.text-status-unreadable{background:#c0392b}.text-status-clipped{background:#e67e22}.loading-spinner{display:flex;align-items:center;justify-content:center;padding:40px;color:#888}.loading-spinner:after{content:"";width:24px;height:24px;border:3px solid #ddd;border-top-color:#4361ee;border-radius:50%;animation:spin .6s linear infinite;margin-left:8px}@keyframes spin{to{transform:rotate(360deg)}}.ui-field{display:flex;flex-direction:column;gap:var(--space-1);min-width:0}.ui-field-label{font-size:var(--fs-xs);color:var(--text-subtle);font-weight:500}.ui-field-label .ui-field-hint{color:var(--gray-400);font-weight:400;margin-left:var(--space-1)}.ui-input,.ui-select{width:100%;padding:6px var(--space-2);border:1px solid var(--border-strong);border-radius:var(--radius-sm);font-size:var(--fs-md);font-family:inherit;color:var(--text);background:var(--surface);transition:border-color .12s,box-shadow .12s}.ui-input:hover,.ui-select:hover{border-color:var(--gray-400)}.ui-input:focus,.ui-select:focus{outline:none;border-color:var(--brand-500);box-shadow:var(--focus-ring)}.ui-input::placeholder{color:var(--gray-400)}.ui-icon-btn{display:inline-flex;align-items:center;justify-content:center;min-width:28px;height:28px;padding:0 var(--space-2);border:1px solid transparent;border-radius:var(--radius-sm);background:transparent;color:var(--text-subtle);cursor:pointer;font-size:var(--fs-md);transition:background .12s,color .12s,border-color .12s}.ui-icon-btn:hover{background:var(--gray-100);color:var(--text)}.ui-icon-btn:active{background:var(--gray-200)}.ui-icon-btn:focus-visible{outline:none;box-shadow:var(--focus-ring)}.ui-icon-btn.is-active{background:var(--brand-50);color:var(--brand-600);border-color:var(--brand-100)}.ui-icon-btn:disabled{opacity:.4;cursor:not-allowed}.ui-row{display:flex;align-items:flex-end;gap:var(--space-2)}.ui-row>.ui-field{flex:1;min-width:0}.ui-segment{display:inline-flex;background:var(--gray-100);border-radius:var(--radius);padding:2px;gap:2px}.ui-segment-btn{border:none;background:transparent;color:var(--text-subtle);padding:4px var(--space-3);border-radius:var(--radius-sm);cursor:pointer;font-size:var(--fs-sm);font-weight:500;transition:background .12s,color .12s}.ui-segment-btn:hover{color:var(--text)}.ui-segment-btn.is-active{background:var(--surface);color:var(--brand-600);box-shadow:var(--shadow-sm)}.ui-subcard{border:1px solid var(--border);border-radius:var(--radius);padding:var(--space-2);background:var(--gray-50)}@media(max-width:1100px){.builder-sidebar-left{width:168px}.builder-sidebar-right{width:264px}.template-list-page{padding:var(--space-4)}}@media(max-width:860px){.builder-page{flex-direction:column}.builder-sidebar-left,.builder-sidebar-right{width:100%;max-height:32vh;border-right:none;border-left:none;border-bottom:1px solid var(--border)}.builder-sidebar-right{border-top:1px solid var(--border);border-bottom:none}.builder-center{min-height:40vh}.builder-toolbar{gap:var(--space-1);padding:var(--space-1) var(--space-2)}.app-header{gap:var(--space-2);padding:0 var(--space-2);height:44px}.app-header h1{font-size:var(--fs-md)}}