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.5rem;border-radius:4px}.file-name-input:hover,.file-name-input:focus{border-color:var(--border-color);background:var(--bg-tertiary);outline:none}.toolbar-actions{display:flex;gap:1rem}.font-selector{min-width:200px}.font-select-container{width:100%}.font-select__control{background-color:var(--bg-tertiary)!important;border-color:var(--border-color)!important}.font-select__single-value{color:var(--text-primary)!important}.font-select__menu{background-color:var(--bg-secondary)!important;border:1px solid var(--border-color)!important;z-index:100!important}.font-select__option{background-color:transparent!important;color:var(--text-primary)!important;cursor:pointer!important}.font-select__option--is-focused{background-color:var(--bg-tertiary)!important}.font-select__option--is-selected{background-color:var(--accent-primary)!important;color:#fff!important}.font-select__input-container{color:var(--text-primary)!important}.btn{display:flex;align-items:center;gap:.5rem;padding:.5rem 1rem;border-radius:6px;font-weight:500;transition:all .2s;color:var(--text-secondary)}.btn:hover{background-color:var(--bg-tertiary);color:var(--text-primary)}.btn-primary{background-color:var(--accent-primary);color:#fff}.btn-primary:hover{background-color:var(--accent-hover)}.editor-body{display:flex;flex:1;overflow:hidden;position:relative}.editor-pane{background-color:var(--bg-primary);display:flex;flex-direction:column;height:100%;overflow:hidden}.editor-textarea{flex:1;width:100%;padding:2rem;background-color:transparent;color:var(--text-primary);border:none;resize:none;outline:none;font-family:var(--font-mono);font-size:14px;line-height:1.6}.preview-pane{background-color:#f4f4f5;height:100%;overflow-y:auto;position:relative}.preview-content{max-width:800px;margin:0 auto;padding:40px;min-height:100%;background:#fff;color:#18181b;transition:background-color .3s,color .3s}.resizer{width:10px;background-color:var(--bg-secondary);cursor:col-resize;display:flex;align-items:center;justify-content:center;transition:background .2s;z-index:5}.resizer:hover,.resizer.resizing{background-color:var(--accent-primary)}.resizer-handle{width:2px;height:20px;background-color:var(--border-color)}.mobile-nav{display:none;padding:.5rem;background:var(--bg-secondary);justify-content:center;gap:1rem;border-top:1px solid var(--border-color)}@media(max-width:768px){.editor-body{flex-direction:column}.resizer{display:none}.editor-pane,.preview-pane{width:100%!important}.hidden-on-mobile{display:none!important}.mobile-nav{display:flex}.toolbar{padding:0 1rem}.file-name-input{width:120px}.btn span{display:none}}