.checkbox{display:flex;align-items:center;gap:4px;font-size:13px;font-weight:600;color:#1976d2;background:#e3f0ff;border-radius:4px;padding:0 6px;margin-bottom:4px;transition:background .2s}.checkbox:hover{background:#d0e6ff}.run-btn{background:#43a047;color:white;border:none;border-radius:10px;padding:10px 24px;font-weight:700;font-size:18px;margin:24px 0 12px;box-shadow:0 2px 8px rgba(67,160,71,.18);cursor:pointer;transition:background .2s}.run-btn:hover{background:#388e3c}.run-btn:active{background:#2e7031;box-shadow:0 1px 4px rgba(67,160,71,.18);transform:scale(.98)}.App{display:flex;height:100vh;width:100vw}.left-panel{min-width:0;height:100%;background:#f0f4ff}.right-panel{min-width:0;height:100%;background:#fff8f0;border-left:2px solid #edc}.layer-focus-selector{background:rgba(0,0,0,.7);border-radius:5px;padding:8px;color:white;margin-bottom:15px;max-width:200px}.layer-focus-selector h4{margin:0 0 8px;font-size:14px;opacity:.8}.layer-list{list-style:none;padding:0;margin:0}.layer-option{display:flex;align-items:center;padding:6px 10px;cursor:pointer;border-radius:3px;margin-bottom:2px;transition:background-color .2s ease}.layer-option:hover{background:rgba(255,255,255,.1)}.layer-option.active{background:rgba(0,120,255,.6)}.layer-icon{margin-right:8px;font-size:16px}.layer-name{font-size:13px}.custom-resize-handle{height:14px;background:#000;display:flex;align-items:center;justify-content:center;cursor:row-resize;border:none;outline:none;position:relative;z-index:10;transition:background .2s}.custom-resize-handle:hover{background:#1976d2}.custom-resize-bar{width:48px;height:5px;border-radius:3px;background:rgba(255,255,255,.85);box-shadow:0 1px 4px rgba(0,0,0,.08)}