:root{--toolbar-width: 80px;--menu-bar-height: 40px;--panel-width: 500px;--toolbar-bg: #2a2a2a;--toolbar-hover: #3a3a3a;--panel-bg: #ffffff}html,body{height:100%;margin:0;overflow:hidden}#menu-bar{height:var(--menu-bar-height);min-height:var(--menu-bar-height);padding:0 1rem;position:fixed;top:0;left:0;right:0;z-index:2001}#editor-wrapper{display:flex;height:100vh;overflow:hidden;padding-top:var(--menu-bar-height)}.toolbar{width:var(--toolbar-width);margin-top:var(--menu-bar-height);background:var(--toolbar-bg);height:100vh;position:fixed;left:0;top:0;padding:1rem 0;display:flex;flex-direction:column;gap:.5rem;z-index:100}#left-toolbar button svg{width:24px;height:24px;display:block;margin:0 auto}#editor-container{flex:1;display:flex;flex-direction:column;overflow:hidden}#top-toolbar{height:50px;background:#f8f9fa;padding:0 15px;display:flex;align-items:center;margin-left:var(--toolbar-width);position:relative}#canvas-area{flex:1;overflow:auto;background:#e9ecef;position:relative;margin-left:var(--toolbar-width)}#konva-stage-wrapper{width:100%;height:100%;display:flex;justify-content:center;align-items:center}#konva-stage{display:block}#zoom-controls{margin-left:auto;display:flex;align-items:center;gap:5px}.toolbar button{width:100%;padding:.55rem 0;display:flex;flex-direction:column;align-items:center;border:none;background:transparent;color:#fff;cursor:pointer;transition:all .2s;font-size:.75rem}.toolbar button:hover{background:var(--toolbar-hover)}.toolbar button svg{width:24px;height:24px}.toolbar button.active{background:var(--toolbar-hover);position:relative}.toolbar button.active:after{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:#007bff}.offcanvas.offcanvas-start{margin-top:var(--menu-bar-height)!important;left:var(--toolbar-width)!important}.offcanvas.offcanvas-end{margin-top:var(--menu-bar-height)!important}.floating-toolbar{position:absolute;display:flex;background:#fff;border-radius:8px;box-shadow:0 3px 12px #00000026;padding:8px;z-index:1000;align-items:center;gap:8px;visibility:hidden;opacity:0;transition:opacity .2s ease,visibility .2s ease,transform .2s ease;transform-origin:center bottom;transform:translateY(-8px) scale(.95)}.floating-toolbar.active{visibility:visible;opacity:1;transform:translateY(0) scale(1)}.toolbar-btn{width:36px;height:36px;padding:7px;border:none;background:transparent;border-radius:6px;cursor:pointer;color:#666;transition:all .2s}.toolbar-btn:hover{background:#f0f0f0;color:#333}.toolbar-btn svg{width:100%;height:100%}.toolbar-divider{width:1px;height:28px;background:#ddd;margin:0 4px}.text-button{display:flex;align-items:center;padding:1rem;border:1px solid #dee2e6;border-radius:.5rem;background:#fff;cursor:pointer;transition:all .2s;width:100%;text-align:left}.text-button:hover{background:#f8f9fa;border-color:#ced4da}.text-button:active{background:#e9ecef;transform:translateY(1px)}.text-preview{font-size:1rem;color:#333}.text-button[data-text-type=header] .text-preview{font-size:1.5rem;font-weight:700}.text-button[data-text-type=subheader] .text-preview{font-size:1.25rem;font-weight:600}.text-button[data-text-type=body] .text-preview{font-size:1rem;font-weight:400}.text-options{display:flex;flex-direction:column;gap:1rem;padding:.5rem}.shape-grid{display:grid;grid-template-columns:repeat(3,10fr);gap:1rem;padding:1rem;align-items:start;align-content:start;max-height:100%;overflow-y:auto;min-height:0}#unsplash-backgrounds-grid{max-height:100%;min-height:200px;overflow-y:auto;padding-bottom:.5rem}.shape-button{display:flex;flex-direction:column;align-items:center;gap:.5rem;padding:1rem;border:1px solid #dee2e6;border-radius:.5rem;background:#fff;cursor:pointer;transition:all .2s;color:#333;font-size:.875rem}.shape-button:hover{background:#f8f9fa;border-color:#ced4da}.shape-button .bi{font-size:3rem}.shape-button:active{background:#e9ecef;transform:translateY(1px)}.lightbox{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:#000c;z-index:2000;opacity:0;transition:opacity .3s ease}.lightbox.active{display:flex;opacity:1;justify-content:center;align-items:center}.lightbox-content{background:#fff;border-radius:8px;max-width:90%;max-height:90vh;display:flex;flex-direction:column;box-shadow:0 4px 20px #0000004d;transform:translateY(20px);transition:transform .3s ease}.lightbox.active .lightbox-content{transform:translateY(0)}.lightbox-header{display:flex;justify-content:space-between;align-items:center;padding:1rem;border-bottom:1px solid #dee2e6}.lightbox-header h3{margin:0;font-size:1.25rem}.lightbox-close{background:none;border:none;font-size:1.5rem;cursor:pointer;padding:.25rem .5rem;color:#666}.lightbox-close:hover{color:#333}.lightbox-body{padding:1rem;overflow:auto;display:flex;justify-content:center;align-items:center}.lightbox-body img{max-width:100%;max-height:calc(80vh - 120px);object-fit:contain}.lightbox-footer{padding:1rem;border-top:1px solid #dee2e6;display:flex;justify-content:flex-end}.upload-area{display:flex;flex-direction:column;gap:1rem;flex-shrink:0}.upload-dropzone{border:2px dashed #ccc;border-radius:8px;padding:2rem;text-align:center;cursor:pointer;transition:all .2s;display:flex;flex-direction:column;align-items:center;gap:1rem}.upload-dropzone:hover{border-color:#007bff;background:#f8f9fa}.upload-dropzone.drag-over{border-color:#007bff;background:#e3f2fd}.upload-dropzone svg{width:48px;height:48px;stroke:#6c757d}.upload-dropzone p{margin:0;color:#6c757d}.uploaded-images{display:grid;grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:1rem;padding:1rem 0}.uploaded-image{position:relative;aspect-ratio:1;border-radius:8px;overflow:hidden;cursor:pointer;transition:all .2s}.uploaded-image:hover{transform:scale(1.05);box-shadow:0 3px 12px #00000026}.uploaded-image img{width:100%;height:100%;object-fit:contain}.uploaded-image .remove-image{position:absolute;top:4px;right:4px;width:20px;height:20px;background:#ffffffe6;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;opacity:0;transition:opacity .2s}.uploaded-image:hover .remove-image{opacity:1}.uploaded-image .remove-image:hover{background:#fff;transform:scale(1.1)}.color-swatch{width:30px;height:30px;border-radius:4px}.color-picker{cursor:pointer}.color-option{display:flex;align-items:center;justify-content:space-between;padding:4px 0}.color-option .color-picker{margin-left:12px;width:40px;height:30px;border:2px solid #ddd;border-radius:6px;cursor:pointer;transition:border-color .2s;color:transparent}.color-option .color-picker:hover{border-color:#999}.color-option .color-picker:focus{border-color:#007bff;outline:none;box-shadow:0 0 0 2px #007bff40}.position-section{margin-bottom:20px}.position-section:last-child{margin-bottom:0}.position-section h4{margin:0 0 12px;font-size:14px;font-weight:500;color:#666}.position-buttons{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.position-btn{display:flex;flex-direction:column;align-items:center;gap:6px;padding:8px;border:1px solid #e0e0e0;border-radius:6px;background:#fff;cursor:pointer;transition:all .2s}.position-btn:hover{background:#f5f5f5;border-color:#ccc}.position-btn svg{width:24px;height:24px;stroke:currentColor}.position-btn span{font-size:12px;color:#666}.position-btn.active{background:#e3f2fd;border-color:#2196f3;color:#1976d2}.position-btn.active span{color:#1976d2}#menu-bar{line-height:30px;overflow:visible;z-index:2001}.shadow-style-group{position:relative;display:inline-block}#shadow-style-btn{width:32px;height:32px;border:none;background:none;display:flex;align-items:center;justify-content:center;cursor:pointer;border-radius:6px;transition:background .2s}#shadow-style-btn:hover{background:#f0f0f0}#shadow-style-btn.active{background:#e0eaff}#shadow-style-dropdown{min-width:280px}#shadow-style-dropdown .form-check{margin-bottom:1rem}#shadow-style-dropdown input[type=color]{padding:0;border:1px solid #ced4da;border-radius:4px;cursor:pointer}#shadow-style-dropdown input[type=color]::-webkit-color-swatch-wrapper{padding:0}#shadow-style-dropdown input[type=color]::-webkit-color-swatch{border:none;border-radius:3px}.toolbar .btn-group{padding:0 .5rem}.toolbar .btn-group .btn{color:#fff;border-color:#fff3}.toolbar .btn-group .btn:hover:not(:disabled){background-color:var(--toolbar-hover);border-color:#ffffff4d;color:#fff}.toolbar .btn-group .btn:disabled{color:#ffffff4d;border-color:#ffffff1a}.toolbar .btn-group .btn i{font-size:1.25rem}.toolbar-btn.active{background:#e3f2fd;color:#1976d2}#mask-controls{display:flex;gap:4px}#mask-controls .toolbar-btn{position:relative;width:36px;height:36px;padding:6px;border:1px solid #ddd;border-radius:4px;background:#fff;color:#666;transition:all .2s}#mask-controls .toolbar-btn:hover{background:#f5f5f5;border-color:#ccc;color:#333}#mask-controls .toolbar-btn.active{background:#e3f2fd;border-color:#2196f3;color:#1976d2}#mask-controls .toolbar-btn svg{width:100%;height:100%}#font-family-picker{width:200px;min-width:200px;max-width:200px;padding-right:24px;text-overflow:ellipsis;overflow:hidden;white-space:nowrap}#font-family-picker option{padding:8px;min-height:24px;display:block;font-size:14px;width:100%;text-overflow:ellipsis;overflow:hidden;white-space:nowrap}#font-family-picker option:hover{background-color:#f5f5f5}#font-family-picker::-webkit-scrollbar{width:8px}#font-family-picker::-webkit-scrollbar-track{background:#f1f1f1;border-radius:4px}#font-family-picker::-webkit-scrollbar-thumb{background:#888;border-radius:4px}#font-family-picker::-webkit-scrollbar-thumb:hover{background:#555}#eventInfo-panel{width:600px}#eventInfo-panel .panel-content{max-height:calc(100vh - 100px);overflow-y:auto;padding-right:10px}#eventInfo-panel .panel-content::-webkit-scrollbar{width:8px}#eventInfo-panel .panel-content::-webkit-scrollbar-track{background:#f1f1f1;border-radius:4px}#eventInfo-panel .panel-content::-webkit-scrollbar-thumb{background:#888;border-radius:4px}#eventInfo-panel .panel-content::-webkit-scrollbar-thumb:hover{background:#555}#eventInfo-panel .form-floating{margin-bottom:1rem}#eventInfo-panel .form-control:focus{border-color:#86b7fe;box-shadow:0 0 0 .25rem #0d6efd40}.background-controls{flex-shrink:0;padding:1rem;border-bottom:1px solid #ddd}#maskControlsContainerId{display:flex;align-items:center}.control-group{margin-bottom:10px;display:flex;align-items:center;gap:10px}.control-group label{min-width:100px}#gradient-controls{margin-top:10px;padding-top:10px;border-top:1px solid #eee}#background-gradient-swap{padding:5px 10px;background:#f8f9fa;border:1px solid #dee2e6;border-radius:4px;cursor:pointer}#background-gradient-swap:hover{background:#e9ecef}.toggle-switch{position:relative;width:40px;height:20px;-webkit-appearance:none;-moz-appearance:none;appearance:none;background:#ddd;border-radius:20px;cursor:pointer;transition:background .3s}.toggle-switch:checked{background:#007bff}.toggle-switch:before{content:"";position:absolute;width:16px;height:16px;background:#fff;border-radius:50%;top:2px;left:2px;transition:left .3s}.toggle-switch:checked:before{left:22px}.floating-panel{position:fixed;background:#fff;border-radius:8px;box-shadow:0 3px 12px #00000026;z-index:2000;min-width:320px;display:none;transform:translateY(10px);opacity:0;transition:transform .2s ease,opacity .2s ease}.floating-panel.active{display:block;transform:translateY(0);opacity:1}.floating-panel .panel-header{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;border-bottom:1px solid #e0e0e0}.floating-panel .panel-header h3{margin:0;font-size:16px;font-weight:500;color:#333}.floating-panel .panel-header .panel-close{background:none;border:none;font-size:20px;color:#666;cursor:pointer;padding:0;width:24px;height:24px;display:flex;align-items:center;justify-content:center;border-radius:4px}.floating-panel .panel-header .panel-close:hover{background:#f5f5f5;color:#333}.floating-panel .panel-content{padding:16px}.panel{position:fixed;left:var(--toolbar-width);top:var(--menu-bar-height);width:var(--panel-width);height:calc(100vh - var(--menu-bar-height));background:var(--panel-bg, #fff);box-shadow:2px 0 5px #0000001a;transform:translate(-100%);transition:transform .3s cubic-bezier(.4,0,.2,1);z-index:90;padding:1.5rem;overflow:hidden}.panel.active{transform:translate(0)}.panel-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem;padding-bottom:.75rem;border-bottom:1px solid #dee2e6}.panel-title{font-size:1.1rem;font-weight:500;margin:0}.panel-close{background:none;border:none;padding:.25rem;cursor:pointer;color:#6c757d;font-size:2rem}.template-list{display:flex;flex-wrap:wrap;gap:1.5rem;padding:.5rem}.template-card{display:flex;flex-direction:column;align-items:center;width:140px;background:#fff;border:1px solid #dee2e6;border-radius:.5rem;box-shadow:0 2px 8px #0000000a;cursor:pointer;transition:box-shadow .2s,border-color .2s;padding:1rem .5rem .75rem}.template-card:hover{box-shadow:0 4px 16px #0000001a;border-color:#007bff}.template-thumb{width:100px;height:70px;object-fit:cover;border-radius:.35rem;margin-bottom:.75rem;background:#f8f9fa;border:1px solid #e9ecef}.template-name{font-size:1rem;font-weight:500;color:#333;text-align:center;margin-top:.25rem;word-break:break-word}.twbs-icon{width:32px;height:32px;display:block;margin:0 auto}.icon-search-bar{flex:0 0 auto;position:sticky;top:0;background:#fff;z-index:10;padding:.5rem 1rem}#icons-panel .panel-content,#elements-panel .panel-content{display:flex;flex-direction:column;height:100%;padding:0}#icons-panel .shape-grid,#elements-panel .shape-grid{flex:1 1 auto;overflow-y:auto;min-height:0;max-height:none;padding:1rem}.panel-content{display:flex;flex-direction:column;height:100%;padding:0;overflow:hidden}.photos-panel-scroll,.background-panel-scroll{flex:1 1 auto;display:flex;flex-direction:column;min-height:0;overflow-y:auto;padding:1rem}.unsplash-photos-section,.unsplash-backgrounds-section{flex:1 1 auto;display:flex;flex-direction:column;min-height:0}#unsplash-photos-grid,#unsplash-backgrounds-grid{flex:1 1 auto;display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:1rem;padding-bottom:.5rem}#unsplash-photos-grid .uploaded-image{aspect-ratio:1 / 1;max-width:100%;border-radius:8px;overflow:hidden;position:relative;cursor:pointer;transition:all .2s;display:flex;align-items:center;justify-content:center;height:100%;object-fit:cover}#unsplash-photos-grid .uploaded-image img{width:100%;height:100%;object-fit:cover}.icon-button{display:flex;flex-direction:column;align-items:center;gap:.25rem;padding:.5rem;border:1px solid #dee2e6;border-radius:.5rem;background:#fff;cursor:pointer;transition:all .2s;color:#333;font-size:2.5rem}.icon-button:hover{background:#f8f9fa;border-color:#ced4da}.icon-button:active{background:#e9ecef;transform:translateY(1px)}.icon-button .twbs-icon{width:100%;height:100%}.brand-section{border-bottom:1px solid #e9ecef;padding-bottom:1rem}.brand-section:last-child{border-bottom:none;padding-bottom:0}.brand-colors-grid{display:flex;flex-wrap:wrap;gap:.75rem;min-height:60px;align-items:center}.brand-color-slot{position:relative;width:50px;height:50px;border:2px solid #dee2e6;border-radius:8px;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center}.brand-color-slot:hover{border-color:#007bff;transform:scale(1.05)}.brand-color-slot.filled{border-color:#28a745}.brand-color-slot .color-display{width:100%;height:100%;border-radius:6px;cursor:pointer}.brand-color-slot .add-icon{color:#6c757d;font-size:24px}.brand-color-slot .remove-color{position:absolute;top:-8px;right:-8px;width:20px;height:20px;background:#dc3545;color:#fff;border:none;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:12px;opacity:0;transition:opacity .2s ease}.brand-color-slot:hover .remove-color{opacity:1}.brand-color-slot .remove-color:hover{background:#c82333;transform:scale(1.1)}#brand-library-panel .panel-content{max-height:calc(100vh - 120px);overflow-y:auto}.brand-assets-scroll{max-height:400px;overflow-y:auto}#brand-upload-area .upload-dropzone{border-color:#28a745}#brand-upload-area .upload-dropzone:hover{border-color:#20c997;background:#f8fff9}#brand-upload-area .upload-dropzone.drag-over{border-color:#20c997;background:#e8f5e8}.brand-asset-badge{position:absolute;top:4px;left:4px;background:#28a745;color:#fff;font-size:10px;padding:2px 6px;border-radius:3px;font-weight:600}.brand-color-picker{position:absolute;opacity:0;pointer-events:none;width:1px;height:1px}