*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:Poppins,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#f5f5f5;color:#333;overflow:hidden}:root{--primary: #2563eb;--primary-hover: #1d4ed8;--surface: #ffffff;--border: #e2e8f0;--text: #1e293b;--text-muted: rgba(0, 0, 0, .87);--header-height: 52px;--top-toolbar-height: 44px;--bottom-bar-height: 34px}#root{height:100vh;display:flex;flex-direction:column}.designer-workspace{width:100%;height:100%;display:flex;align-items:center;justify-content:center;overflow:visible;background:#f0f0f0;position:relative}.canvas-container{background:transparent}.tab-nav{display:flex;border-bottom:1px solid var(--border);overflow-x:auto}.tab-nav button{flex-shrink:0;padding:10px 14px;border:none;background:none;cursor:pointer;font-size:14px;font-weight:500;color:var(--text-muted);border-bottom:2px solid transparent;transition:all .15s}.tab-nav button.active{color:var(--primary);border-bottom-color:var(--primary)}.btn{padding:8px 16px;border-radius:6px;border:none;cursor:pointer;font-size:14px;font-weight:500;transition:all .2s}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover)}.btn-secondary{background:var(--border);color:var(--text)}.byi-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;z-index:9999;display:flex;align-items:center;justify-content:center}.byi-modal{width:95vw;height:95vh;background:#fff;border-radius:8px;position:relative;overflow:hidden;box-shadow:0 25px 60px #0006}.byi-iframe{width:100%;height:100%;border:none}.byi-close{position:absolute;top:10px;right:10px;z-index:10;background:#00000080;color:#fff;border:none;border-radius:50%;width:30px;height:30px;cursor:pointer;font-size:16px;display:flex;align-items:center;justify-content:center}.left-sidebar-inner{overflow-y:auto;overflow-x:hidden}.layer-row:hover .layer-menu-btn{opacity:1!important}.layer-row:hover{background:#f8fafc}.toolbar-btn:hover{background:#f1f5f9}.toolbar-btn:disabled{opacity:.4;cursor:default}.no-scrollbar{scrollbar-width:none;-ms-overflow-style:none}.no-scrollbar::-webkit-scrollbar{display:none}.byi-slider{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;height:6px;border-radius:999px;background:linear-gradient(to right,var(--primary) 0%,var(--primary) var(--byi-slider-pct, 0%),#e2e8f0 var(--byi-slider-pct, 0%),#e2e8f0 100%);outline:none;cursor:pointer}.byi-slider::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:16px;height:16px;border-radius:50%;background:var(--primary);border:2px solid white;box-shadow:0 1px 3px #00000040;cursor:pointer;transition:transform .1s}.byi-slider::-webkit-slider-thumb:hover{transform:scale(1.15)}.byi-slider::-moz-range-track{height:6px;border-radius:999px;background:#e2e8f0}.byi-slider::-moz-range-progress{height:6px;border-radius:999px;background:var(--primary)}.byi-slider::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:var(--primary);border:2px solid white;box-shadow:0 1px 3px #00000040;cursor:pointer}