.math-input-wrapper{display:block;position:relative}.math-input-actions{z-index:2;align-items:center;gap:.125rem;display:flex;position:absolute;bottom:.375rem;right:.375rem}.math-toolbar-toggle-btn{border-radius:var(--radius-sm);width:2.25rem;height:2.25rem;color:var(--color-heading);cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;display:flex}.math-toolbar-toggle-btn:hover{color:var(--color-primary-dark)}.math-toolbar-toggle-btn:disabled{opacity:.5;cursor:not-allowed}.math-toolbar-toggle-btn--active{color:var(--color-primary);background:#00b0b21a}.math-toolbar-toggle-btn:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.math-toolbar{border:2px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);z-index:10;background:#fff;flex-wrap:wrap;justify-content:flex-start;gap:.5rem;width:fit-content;max-width:100%;margin-top:.5rem;padding:.75rem;display:flex}.math-toolbar.math-toolbar-mobile-fixed{width:100%;padding-bottom:env(safe-area-inset-bottom,0);z-index:1000;border-radius:var(--radius-md)var(--radius-md)0 0;scrollbar-width:thin;margin-top:0;position:fixed;left:0;right:0;overflow-x:auto}.math-toolbar-button{background:var(--gradient-primary,var(--color-primary));color:#fff;border-radius:var(--radius-sm);cursor:pointer;box-shadow:var(--shadow-sm);-webkit-user-select:none;user-select:none;border:none;flex:none;justify-content:center;align-items:center;min-width:40px;min-height:40px;padding:.5rem .75rem;font-size:1rem;font-weight:600;transition:transform .2s,box-shadow .2s;display:flex}.math-toolbar-button:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.math-toolbar-button:active{transform:translateY(0)}.math-toolbar-button:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.math-toolbar-button--latex{min-width:auto;padding:.5rem .6rem;font-size:.75rem;font-weight:500}@media (max-width:768px){.math-toolbar{gap:.4rem;padding:.5rem}.math-toolbar-button{min-width:40px;min-height:40px;padding:.4rem .6rem}}@media (prefers-reduced-motion:reduce){.math-toolbar-button{transition:none}.math-toolbar-button:hover{transform:none}}.markdown-preview{border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-section-bg,#f8f9fa);margin-top:.5rem;padding:.75rem}.markdown-preview-label{text-transform:uppercase;letter-spacing:.05em;color:var(--color-muted);margin-bottom:.5rem;font-size:.75rem;font-weight:600}.markdown-input-helper{color:var(--color-muted);margin-top:.25rem;font-size:.75rem}.markdown-content-image{border-radius:var(--radius-md);max-width:100%;height:auto;margin:.5rem 0;display:block}