.font-size-control-container{font-size:16px!important;gap:4px;padding:4px 6px;border-radius:8px;border:1px solid #e5e7eb;background-color:#f9fafb}.font-size-btn,.font-size-control-container{display:flex;align-items:center;justify-content:center}.font-size-btn{width:28px;height:28px;border-radius:6px;color:#6b7280;background:transparent;border:none;cursor:pointer;transition:background-color .15s,color .15s}.font-size-btn:hover:not(:disabled){background-color:#e5e7eb;color:#374151}.font-size-btn:focus{outline:2px solid #3b82f6;outline-offset:1px}.font-size-btn.btn-disabled{opacity:.4;cursor:not-allowed}.font-size-indicator{width:28px;height:28px;display:flex;align-items:center;justify-content:center;color:#9ca3af;cursor:default}.dark .font-size-control-container{border-color:#6b7280;background-color:#1f2937}.dark .font-size-btn{color:#9ca3af}.dark .font-size-btn:hover:not(:disabled){background-color:#4b5563;color:#e5e7eb}.dark .font-size-indicator{color:#6b7280}.fallback-btn,.fallback-indicator{width:28px;height:28px;background-color:#e5e7eb;border-radius:6px;animation:pulse 2s cubic-bezier(.4,0,.6,1) infinite}.dark .fallback-btn,.dark .fallback-indicator{background-color:#4b5563}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.sr-only,.sr-only[data-v-a314b9e5]{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.header-fixed[data-v-6acdb379]{font-size:16px;padding-top:16px;padding-bottom:16px;position:sticky;top:0;z-index:20;background-color:#f9fafbe6;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}:root.dark .header-fixed[data-v-6acdb379]{background-color:#111827e6}@media(min-width:768px){.header-fixed[data-v-6acdb379]{padding-top:24px;padding-bottom:24px}}.footer-fixed[data-v-fa7db00f]{font-size:16px;margin-top:64px}