.topbar-preferences{display:flex;align-items:center;gap:8px;flex:none}.header-theme-form{margin:0;display:flex}.header-theme-toggle{display:grid;place-items:center;width:44px;height:44px;flex:none;padding:0;border:1px solid #e2e7ef;border-radius:12px;background:#fff;color:#17243d;cursor:pointer;box-shadow:0 2px 6px #17243d05}.header-theme-toggle:hover{border-color:#b7c5da;background:#f3f6fb}.header-theme-toggle:focus-visible{outline:2px solid #2765ff;outline-offset:3px}body[data-theme=dark] .header-theme-toggle{background:#1e293b;color:#e2e8f0;border-color:#475569}body[data-theme=dark] .header-theme-toggle:hover{background:#334155}.topbar-preferences .language-trigger{min-height:44px}@media print{.header-theme-form{display:none}}