.theme-selector{position:relative}.theme-selector__trigger{align-items:center;gap:4px;display:flex}.theme-selector__dropdown{background:var(--bg-elevated);border:1px solid var(--border-default);border-radius:var(--radius-md);width:220px;box-shadow:var(--shadow-lg);z-index:1000;animation:.15s theme-dropdown-in;position:absolute;top:calc(100% + 6px);right:0;overflow:hidden}@keyframes theme-dropdown-in{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}.theme-selector__header{font-size:var(--font-size-xs);color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid var(--border-subtle);padding:8px 12px;font-weight:600}.theme-selector__item{cursor:pointer;width:100%;color:var(--text-primary);font-family:var(--font-sans);font-size:var(--font-size-sm);transition:background var(--transition-fast);text-align:left;background:0 0;border:none;align-items:center;gap:10px;padding:8px 12px;display:flex}.theme-selector__item:hover{background:var(--bg-hover)}.theme-selector__item--active{background:var(--accent-primary-dim)}.theme-selector__icon{text-align:center;flex-shrink:0;width:22px;font-size:16px}.theme-selector__info{flex-direction:column;flex:1;min-width:0;display:flex}.theme-selector__name{color:var(--text-primary);font-weight:500}.theme-selector__desc{font-size:var(--font-size-2xs);color:var(--text-tertiary);white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.theme-selector__check{color:var(--accent-primary);flex-shrink:0;font-weight:700}