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(orientation:landscape){.right-panel{max-height:none;width:var(--right-panel-width);box-shadow:none;position:static}.main-content{flex-direction:row}.left-panel{flex:1;width:auto}.toolbar{padding:0 4px}.toolbar-btn{width:28px;height:28px}.radio-item{padding:4px 8px;font-size:12px}}}.properties-toolbar{border-bottom:1px solid var(--border-color);background:#fff;flex-shrink:0;align-items:center;gap:8px;height:44px;padding:0 12px;display:flex;overflow:auto hidden}.properties-toolbar.empty{justify-content:center}.properties-toolbar .toolbar-placeholder{color:var(--text-light);font-size:13px}.properties-toolbar .toolbar-group{flex-shrink:0;align-items:center;gap:4px;display:flex}.properties-toolbar .toolbar-label{color:var(--text-secondary);margin:0 2px;font-size:12px}.properties-toolbar .toolbar-divider{background:var(--border-color);flex-shrink:0;width:1px;height:24px;margin:0 4px}.properties-toolbar .toolbar-btn{cursor:pointer;width:28px;height:28px;color:var(--text-secondary);background:0 0;border:none;border-radius:4px;flex-shrink:0;justify-content:center;align-items:center;transition:all .15s;display:flex}.properties-toolbar .toolbar-btn:hover{color:var(--text-primary);background:#f0f0f0}.properties-toolbar .toolbar-btn.active{color:#1565c0;background:#e3f2fd}.properties-toolbar .toolbar-btn.disabled,.properties-toolbar .toolbar-btn:disabled{opacity:.4;cursor:not-allowed}.properties-toolbar .toolbar-align-group{background:#f5f5f5;border-radius:4px;align-items:center;gap:2px;padding:2px;display:flex}.properties-toolbar .toolbar-align-group .toolbar-btn{width:26px;height:26px}.properties-toolbar .toolbar-number-input{background:#f5f5f5;border-radius:4px;align-items:center;gap:2px;padding:2px;display:flex}.properties-toolbar .toolbar-number-input input{text-align:center;background:#fff;border:none;border-radius:3px;width:50px;height:24px;padding:0 4px;font-size:13px}.properties-toolbar .toolbar-number-input input:focus{outline:none;box-shadow:0 0 0 2px #1565c033}.properties-toolbar .toolbar-number-input .suffix{color:var(--text-light);margin-left:2px;font-size:11px}.properties-toolbar .toolbar-color-picker{position:relative}.properties-toolbar .toolbar-color-picker input[type=color]{cursor:pointer;background:0 0;border:none;border-radius:4px;width:28px;height:28px;padding:0}.properties-toolbar .toolbar-color-picker input[type=color]::-webkit-color-swatch-wrapper{padding:0}.properties-toolbar .toolbar-color-picker input[type=color]::-webkit-color-swatch{border:1px solid var(--border-color);border-radius:4px}.properties-toolbar .font-selector,.properties-toolbar .font-selector-row{flex-direction:row}.properties-toolbar .font-select{width:120px;height:28px;padding:4px 8px}.properties-toolbar .font-upload-btn,.properties-toolbar .font-manage-btn{width:28px;height:28px}.properties-toolbar .toolbar-opacity-slider{align-items:center;gap:6px;display:flex}.properties-toolbar .toolbar-opacity-slider input[type=range]{appearance:none;cursor:pointer;background:#ddd;border-radius:2px;width:60px;height:4px}.properties-toolbar .toolbar-opacity-slider input[type=range]::-webkit-slider-thumb{appearance:none;cursor:pointer;background:#1565c0;border-radius:50%;width:12px;height:12px}.properties-toolbar .toolbar-opacity-slider input[type=range]::-moz-range-thumb{cursor:pointer;background:#1565c0;border:none;border-radius:50%;width:12px;height:12px}.properties-toolbar .toolbar-opacity-slider .opacity-value{color:var(--text-secondary);min-width:32px;font-size:11px}.properties-panel{border-left:1px solid var(--border-color);background:#fff;flex-direction:column;height:100%;display:flex}.properties-panel-header{border-bottom:1px solid var(--border-color);color:var(--text-primary);background:#f5f5f5;padding:12px 16px;font-weight:500}.properties-panel-body{flex:1;padding:8px;overflow-y:auto}.field-list-section{margin-bottom:16px}.field-list-title{color:var(--text-light);text-transform:uppercase;letter-spacing:.5px;padding:8px 8px 4px;font-size:11px;font-weight:500}.field-list{flex-direction:column;gap:2px;display:flex}.field-list-item{cursor:pointer;border-radius:6px;align-items:center;gap:8px;padding:8px 12px;transition:all .15s;display:flex}.field-list-item:hover{background:#f5f5f5}.field-list-item.selected{background:#e3f2fd}.field-list-item.locked{opacity:.7}.field-type-indicator{border-radius:50%;flex-shrink:0;width:8px;height:8px}.field-info{flex:1;min-width:0}.field-name{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;font-size:13px;overflow:hidden}.field-type{color:var(--text-light);font-size:11px}.field-lock-icon{color:var(--text-light);flex-shrink:0}.field-list-empty{text-align:center;color:var(--text-light);flex-direction:column;justify-content:center;align-items:center;padding:40px 20px;display:flex}.field-list-empty .hint{margin-top:4px;font-size:12px}.properties-panel.compact .properties-panel-header{color:var(--text-secondary);border-bottom:1px solid var(--border-color);background:#f5f5f5;align-items:center;padding:8px 12px;font-size:12px;font-weight:600;display:flex}.properties-panel.compact .properties-panel-header .col-on{text-align:center;width:24px}.properties-panel.compact .properties-panel-header .col-name{flex:1;padding-left:4px}.properties-panel.compact .properties-panel-header .col-type{text-align:center;width:40px}.properties-panel.compact .properties-panel-header .col-lock{text-align:center;width:24px}.properties-panel.compact .field-list.compact{gap:1px}.properties-panel.compact .field-item{cursor:pointer;border-radius:4px;align-items:center;padding:6px 8px;font-size:12px;transition:all .15s;display:flex}.properties-panel.compact .field-item:hover{background:#f0f0f0}.properties-panel.compact .field-item.selected{background:#e3f2fd}.properties-panel.compact .field-item.disabled{opacity:.5}.properties-panel.compact .field-item.locked{background:repeating-linear-gradient(45deg,#0000,#0000 5px,#00000005 5px 10px)}.properties-panel.compact .field-item .col-on{text-align:center;cursor:pointer;-webkit-user-select:none;user-select:none;width:24px;font-size:14px}.properties-panel.compact .field-item .col-on.toggle{color:var(--primary-color)}.properties-panel.compact .field-item.disabled .col-on.toggle{color:var(--text-light)}.properties-panel.compact .field-item .col-name{white-space:nowrap;text-overflow:ellipsis;color:var(--text-primary);flex:1;padding-left:4px;overflow:hidden}.properties-panel.compact .field-item.disabled .col-name{color:var(--text-light);text-decoration:line-through}.properties-panel.compact .field-item .col-type{text-align:center;width:40px;font-size:11px;font-weight:500}.properties-panel.compact .field-item .col-lock{text-align:center;cursor:pointer;width:24px;color:var(--text-secondary);justify-content:center;align-items:center;display:flex}.properties-panel.compact .field-item .col-lock:hover,.properties-panel.compact .field-item.locked .col-lock{color:var(--primary-color)}.properties-panel.compact .field-item .col-name.editable{cursor:text;border-bottom:1px dashed #0000;transition:border-color .15s}.properties-panel.compact .field-item .col-name.editable:hover{border-bottom-color:var(--primary-color)}.properties-panel.compact .field-item .col-name-input{border:1px solid var(--primary-color);color:var(--text-primary);background:#fff;border-radius:3px;outline:none;flex:1;margin-left:4px;padding:2px 4px;font-size:12px}.properties-panel.compact .field-item .col-name-input:focus{box-shadow:0 0 0 2px #4caf5033}.properties-panel.compact .field-list-actions{border-top:1px solid var(--border-color);background:#f9f9f9;justify-content:center;gap:8px;padding:8px 12px;display:flex}.properties-panel.compact .field-list-actions .btn-icon{border:1px solid var(--border-color);width:32px;height:32px;color:var(--text-secondary);cursor:pointer;background:#fff;border-radius:6px;justify-content:center;align-items:center;transition:all .15s;display:flex}.properties-panel.compact .field-list-actions .btn-icon:hover:not(:disabled){background:#f0f0f0;border-color:#ccc}.properties-panel.compact .field-list-actions .btn-icon:disabled{opacity:.4;cursor:not-allowed}.properties-panel.compact .field-list-actions .btn-icon.danger{color:#d32f2f;border-color:#ffcdd2}.properties-panel.compact .field-list-actions .btn-icon.danger:hover:not(:disabled){background:#ffebee;border-color:#ef9a9a}.dialog-overlay{z-index:1000;background:#00000080;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.dialog{background:#fff;border-radius:8px;min-width:320px;max-width:400px;box-shadow:0 4px 12px #00000026}.dialog-header{border-bottom:1px solid #e0e0e0;justify-content:space-between;align-items:center;padding:16px 20px;display:flex}.dialog-header h3{color:var(--text-primary);margin:0;font-size:16px;font-weight:500}.dialog-close{color:var(--text-light);cursor:pointer;background:0 0;border:none;border-radius:4px;justify-content:center;align-items:center;width:28px;height:28px;padding:0;font-size:24px;transition:background .15s;display:flex}.dialog-close:hover{background:#f5f5f5}.dialog-body{padding:20px}.dialog-slider-group{flex-direction:column;gap:12px;display:flex}.dialog-slider-group label{color:var(--text-primary);font-size:14px;font-weight:500}.dialog-slider-group input[type=range]{appearance:none;cursor:pointer;background:#e0e0e0;border-radius:3px;width:100%;height:6px}.dialog-slider-group input[type=range]::-webkit-slider-thumb{appearance:none;cursor:pointer;background:#1565c0;border-radius:50%;width:20px;height:20px;box-shadow:0 2px 4px #1565c04d}.dialog-slider-group input[type=range]::-moz-range-thumb{cursor:pointer;background:#1565c0;border:none;border-radius:50%;width:20px;height:20px;box-shadow:0 2px 4px #1565c04d}.dialog-footer{border-top:1px solid #e0e0e0;justify-content:flex-end;padding:16px 20px;display:flex}.dialog-button{color:#fff;cursor:pointer;background:#1565c0;border:none;border-radius:4px;padding:8px 24px;font-size:14px;font-weight:500;transition:background .15s}.dialog-button:hover{background:#0d47a1}