.theme-dropdown{position:relative;display:inline-block;margin-right:var(--space-sm)}.theme-dropdown-btn{display:flex;align-items:center;gap:6px;padding:8px 12px;background:rgba(255,255,255,.1);border:1px solid var(--border-color);border-radius:8px;color:var(--text-primary);font-size:13px;font-weight:600;cursor:pointer;transition:.2s;white-space:nowrap}.theme-dropdown-btn:hover{background:rgba(255,255,255,.2);border-color:var(--accent-primary)}.dropdown-arrow{font-size:10px;margin-left:4px}.theme-dropdown-panel{display:none;position:absolute;top:100%;left:0;margin-top:8px;background:var(--surface-modal);border:1px solid var(--border-color);border-radius:12px;padding:8px;z-index:1000;box-shadow:var(--shadow-lg);min-width:160px}.theme-dropdown-panel.open{display:block}.theme-option{display:flex;align-items:center;gap:8px;width:100%;padding:8px 12px;background:0 0;border:none;border-radius:6px;color:var(--text-secondary);font-size:13px;cursor:pointer;transition:background .2s;text-align:left}.theme-option:hover{background:var(--surface-card-hover);color:var(--text-primary)}.theme-option.active{background:var(--primary-light);color:var(--accent-primary);border-left:3px solid var(--accent-primary)}.theme-option .theme-icon{font-size:16px;width:20px}@media (max-width:480px){.theme-dropdown-panel{left:auto;right:0}}