:root{--color-bg:#f0f0f0;--color-panel-bg:#fff;--color-panel-header-bg:#f9fafb;--color-panel-hover-bg:#f3f6fa;--color-border-light:rgba(0,0,0,.1);--color-border:#d1d5db;--color-border-strong:#ccc;--color-text-primary:#111827;--color-text-secondary:#4b5563;--color-text-muted:#6b7280;--color-panel-border:#e5e7eb;--color-input-focus:#0e56d9;--shadow-light:0 2px 4px rgba(0,0,0,.1);--shadow-medium:0 4px 12px rgba(0,0,0,.15);--shadow-strong:0 8px 24px rgba(0,0,0,.1);--color-button-bg:var(--color-panel-bg);--color-button-hover-bg:var(--color-panel-hover-bg);--radius-small:4px;--radius-base:6px;--radius-large:8px;--radius-button:8px;--spacing-xs:4px;--spacing-sm:8px;--spacing-md:12px;--spacing-lg:16px;--font-size-sm:13px;--font-size-base:14px}.editor-container{background:var(--color-bg);height:100vh;overflow:hidden;position:relative;width:100%}.editor-container,.sidebar-left{display:flex;flex-direction:column}.sidebar-left{align-items:center;background:var(--color-panel-bg);border-right:1px solid var(--color-border-light);padding:var(--spacing-sm) 0;width:60px}.icon-btn{background:none;border:none;cursor:pointer;font-size:24px;margin:var(--spacing-sm) 0}.editor-content{background:var(--color-bg);display:flex;flex:1;min-height:0;overflow:hidden;position:relative}.controles{background:var(--color-panel-bg);border-radius:var(--radius-small);box-shadow:var(--shadow-light);display:inline-flex;gap:var(--spacing-sm);margin-top:var(--spacing-lg);padding:var(--spacing-sm)}.controles label{align-items:center;display:flex;font-size:var(--font-size-base);gap:var(--spacing-xs)}.controles input{border:1px solid var(--color-border);border-radius:var(--radius-base);font-size:var(--font-size-base);height:32px;min-width:80px;padding:6px 10px}.controles input,.tool-btn{background:var(--color-panel-bg)}.tool-btn{border:1px solid var(--color-border-strong);border-radius:var(--radius-small);cursor:pointer;padding:4px 8px}.floating-panel{background:var(--color-panel-bg);border-radius:var(--radius-large);box-shadow:var(--shadow-strong);font-family:sans-serif;max-height:80vh;min-height:auto;overflow:hidden auto;padding:0;position:absolute;resize:vertical;width:300px;z-index:1000}.floating-panel .panel-header{align-items:center;background:var(--color-panel-header-bg);border-bottom:1px solid var(--color-panel-border);cursor:move;display:flex;justify-content:space-between;padding:var(--spacing-sm) var(--spacing-md)}.floating-panel .panel-header .drag-handle{color:var(--color-border);font-size:18px;line-height:1}.floating-panel .panel-header .panel-title{color:var(--color-text-primary);flex:1;font-weight:500;text-align:center}.floating-panel .panel-header .panel-close{background:none;border:none;color:var(--color-text-muted);cursor:pointer;font-size:18px}.floating-panel .panel-content{padding:var(--spacing-md)}.floating-panel .panel-content h4{color:var(--color-text-primary);font-size:var(--font-size-sm);font-weight:600;margin:var(--spacing-lg) 0 var(--spacing-sm)}.floating-panel .panel-content .section-group{display:block;margin-bottom:var(--spacing-md);width:100%}.floating-panel .panel-content .section-group label{color:var(--color-text-secondary);display:block;font-size:var(--font-size-sm);margin-bottom:var(--spacing-xs)}.floating-panel .panel-content .section-group input{background:var(--color-panel-bg);border:1px solid var(--color-border);border-radius:var(--radius-base);box-sizing:border-box;font-size:var(--font-size-base);height:36px;padding:var(--spacing-sm) var(--spacing-md);transition:border-color .2s;width:100%}.floating-panel .panel-content .section-group input:focus{border-color:var(--color-input-focus);outline:none}.floating-panel .rotation-buttons{display:grid;gap:var(--spacing-sm);grid-template-columns:repeat(3,1fr);margin-bottom:var(--spacing-md)}.floating-panel .rotation-buttons button{background:var(--color-panel-bg);border:1px solid var(--color-border);border-radius:var(--radius-base);cursor:pointer;font-size:var(--font-size-sm);padding:6px 0}.floating-panel .rotation-buttons button:last-child{grid-column:1/-1}.layer-buttons{display:grid;gap:var(--spacing-sm);grid-template-columns:repeat(4,1fr);padding:0 var(--spacing-md) var(--spacing-md)}.layer-buttons button{background:var(--color-panel-bg);border:1px solid var(--color-border);border-radius:var(--radius-base);cursor:pointer;padding:6px 0}.layer-buttons button i{font-size:16px}.floating-panel input[type=text]{border:1px solid var(--color-border);border-radius:var(--radius-base);box-sizing:border-box;font-size:var(--font-size-base);height:36px;margin-top:var(--spacing-xs);padding:var(--spacing-sm) var(--spacing-md);width:100%}.objects-list{display:flex;flex-direction:column;gap:var(--spacing-sm)}.object-item{justify-content:space-between;padding:4px 0}.object-info,.object-item{align-items:center;display:flex}.object-info{cursor:pointer;gap:var(--spacing-sm)}.object-label{color:var(--color-text-primary);font-size:var(--font-size-base)}.object-actions{align-items:center;display:flex}.object-delete{color:var(--color-text-muted);cursor:pointer;transition:color .2s}.object-delete:hover{color:var(--color-text-primary)}.preset-size-dropdown,.preset-size-dropdown option{font-family:Inter,Segoe UI,Arial,sans-serif!important;font-size:1.1rem!important;font-weight:400!important;height:auto!important;line-height:1.5!important;padding:10px 14px!important}.preset-size-dropdown{appearance:revert;-webkit-appearance:revert;background-color:#fff;background-image:none;background-position:unset;background-repeat:unset;background-size:unset;padding-right:14px!important}.properties-sidebar{background:#fff;border-left:1px solid rgba(0,0,0,.1);bottom:0;box-shadow:-2px 0 8px rgba(0,0,0,.04);box-sizing:border-box;display:flex;flex-direction:column;height:100%;max-width:300px;min-width:300px;overflow-x:hidden;right:0;top:0;width:300px;z-index:1}.properties-sidebar-header{background:#f9fafb;border-bottom:1px solid rgba(0,0,0,.1);color:#111827;font-size:24px;font-weight:700;letter-spacing:-.5px;padding:18px 20px 10px}.properties-sidebar-content{box-sizing:border-box;display:flex;flex:1;flex-direction:column;gap:18px;overflow-x:hidden;overflow-y:auto;padding:18px 20px 20px}.properties-sidebar .section-group{display:flex;flex-direction:column;gap:10px;margin-bottom:0}.properties-sidebar label{color:#4b5563;font-size:16px;font-weight:500;margin-bottom:3px}.properties-sidebar .preset-size-dropdown,.properties-sidebar input{background:#fff;border:1px solid #d1d5db;border-radius:8px;box-shadow:none;color:#111827;font-family:Inter,Segoe UI,Arial,sans-serif;font-size:16px;font-weight:400;height:36px;margin-bottom:0;padding:10px;transition:border-color .2s;width:100%}.properties-sidebar .preset-size-dropdown:focus,.properties-sidebar input:focus{border-color:#0e56d9;outline:none}.properties-sidebar h4{color:#111827;font-size:18px;font-weight:700;margin:0 0 10px;padding:0}.properties-sidebar .rotation-buttons{display:grid;gap:8px;grid-template-columns:repeat(4,1fr);justify-items:center;margin-bottom:16px}.properties-sidebar .rotation-buttons button{align-items:center;background:#fff;border:1px solid #d1d5db;border-radius:8px;box-shadow:none;color:#111827;cursor:pointer;display:flex;font-size:16px;height:44px;justify-content:center;padding:0;transition:border-color .18s,background .18s;width:44px}.properties-sidebar .rotation-buttons button:focus,.properties-sidebar .rotation-buttons button:hover{background:#f3f6fa;border-color:#0e56d9;outline:none}.properties-sidebar .layer-buttons{display:grid;gap:8px;grid-template-columns:repeat(4,1fr);justify-items:center;margin-bottom:0;padding:0}.properties-sidebar .layer-buttons button{align-items:center;background:#fff;border:1px solid #d1d5db;border-radius:8px;cursor:pointer;display:flex;font-size:19px;height:44px;justify-content:center;padding:0;transition:border-color .18s,background .18s;width:44px}.properties-sidebar .layer-buttons button:focus,.properties-sidebar .layer-buttons button:hover{background:#f3f6fa;border-color:#0e56d9;outline:none}.properties-sidebar .layer-buttons button i{font-size:19px}.properties-sidebar *{box-sizing:border-box;min-width:0;word-break:break-word}.sidebar-close-btn{align-self:flex-start;background:none;border:none;border-radius:50%;color:#6b7280;cursor:pointer;font-size:32px;line-height:1;margin-left:8px;padding:4px 10px;transition:background .15s,color .15s}.sidebar-close-btn:focus,.sidebar-close-btn:hover{background:#f3f6fa;color:#111827;outline:none}.main-area{flex:1;min-width:0}.main-area,.toolbar{display:flex;flex-direction:column}.toolbar{align-items:center;background:var(--color-panel-bg);border-right:1px solid var(--color-border-light);max-width:60px;min-width:60px;padding:var(--spacing-sm) 0;width:60px}.properties-sidebar{transition:width .3s ease}.properties-sidebar.collapsed{min-width:10px;overflow:hidden;width:10px!important}.properties-sidebar.collapsed .properties-sidebar-content,.properties-sidebar.collapsed>div:not(.collapseButton){opacity:0;pointer-events:none;transition:opacity .3s ease}.splitter-layout{display:flex;flex-direction:row;height:100%;overflow:hidden;position:absolute;width:100%}.splitter-layout .layout-pane{flex:0 0 auto;overflow:auto;position:relative}.splitter-layout .layout-pane.layout-pane-primary{flex:1 1 auto}.splitter-layout>.layout-splitter{background-color:#ccc;cursor:col-resize;flex:0 0 auto;height:100%;width:4px}.splitter-layout .layout-splitter:hover{background-color:#bbb}.splitter-layout.layout-changing{cursor:col-resize}.splitter-layout.layout-changing>.layout-splitter{background-color:#aaa}.splitter-layout.splitter-layout-vertical{flex-direction:column}.splitter-layout.splitter-layout-vertical.layout-changing{cursor:row-resize}.splitter-layout.splitter-layout-vertical>.layout-splitter{cursor:row-resize;height:4px;width:100%}