.latex-app{position:relative}.latex-app-layout{grid-template-columns:1fr;display:grid}@media (width>=960px){.latex-app-layout{grid-template-columns:minmax(0,1.25fr) minmax(300px,.85fr);align-items:stretch;min-height:min(70vh,640px)}}.latex-app-stage{background:radial-gradient(ellipse 70% 60% at 50% 40%, color-mix(in srgb, var(--accent-muted) 55%, transparent), transparent 70%), var(--surface-muted,#f8fafc);flex-direction:column;justify-content:center;align-items:center;gap:.25rem;min-height:320px;padding:1.25rem 1rem 1.5rem;display:flex;position:relative}.latex-preview-shell{border:1px dashed color-mix(in srgb, var(--border-light) 80%, var(--accent));background-color:#f1f5f9;background-image:linear-gradient(45deg,#e2e8f0 25%,#0000 25%),linear-gradient(-45deg,#e2e8f0 25%,#0000 25%),linear-gradient(45deg,#0000 75%,#e2e8f0 75%),linear-gradient(-45deg,#0000 75%,#e2e8f0 75%);background-position:0 0,0 8px,8px -8px,-8px 0;background-repeat:repeat,repeat,repeat,repeat;background-size:16px 16px;background-attachment:scroll,scroll,scroll,scroll;background-origin:padding-box,padding-box,padding-box,padding-box;background-clip:border-box,border-box,border-box,border-box;border-radius:1rem;width:100%;max-width:100%;padding:.85rem;overflow:auto}.latex-preview-shell:not(.is-transparent){background:0 0;border-style:solid;padding:0}.latex-preview-frame{box-sizing:border-box;transform-origin:top;border-radius:.75rem;justify-content:center;align-items:center;min-width:4rem;min-height:3rem;margin:0 auto;display:flex;overflow:hidden}.latex-preview-frame.is-fixed-height{overflow:hidden}.latex-app--mixed .latex-preview-frame{justify-content:flex-start;align-items:stretch}.latex-app--mixed .latex-preview-frame.is-fixed-height{align-items:flex-start}.latex-preview{text-align:center;max-width:100%;line-height:1.2;display:inline-block;overflow:hidden}.latex-preview.is-mixed{text-align:left;width:100%;line-height:1.55;display:block;overflow:hidden}.latex-preview .katex{font-size:1em}.latex-prose{word-wrap:break-word;overflow-wrap:anywhere;width:100%;font-weight:500}.latex-text{white-space:pre-wrap}.latex-inline{white-space:nowrap;display:inline}.latex-inline .katex{font-size:1.05em}.latex-display{text-align:center;width:100%;margin:.85em 0;display:block;overflow:hidden}.latex-display .katex-display{transform-origin:top;max-width:100%;margin:0;display:inline-block}.latex-size-presets{flex-wrap:wrap;gap:.4rem;display:flex}.latex-placeholder{color:var(--text-muted);padding:1.5rem;font-size:.95rem;font-weight:600;display:inline-block}.latex-error{color:#b91c1c;text-align:left;white-space:pre-wrap;background:#fef2f2;border:1px solid #fecaca;border-radius:.75rem;max-width:36rem;margin:0;padding:.85rem 1rem;font-size:.875rem}.latex-preview-hint[data-tone=error]{color:#b91c1c}.latex-app-panel{border-top:1px solid var(--border-light);background:var(--surface-elevated,#fff);flex-direction:column;gap:.75rem;padding:1rem;display:flex}@media (width>=960px){.latex-app-panel{border-top:0;border-left:1px solid var(--border-light)}}.latex-app-panel-header{justify-content:space-between;align-items:center;gap:.5rem;display:flex}.latex-input{resize:vertical;min-height:10rem;line-height:1.45}.latex-examples{flex-wrap:wrap;gap:.4rem;display:flex}.latex-chip{appearance:none;border:1px solid var(--border-light);background:var(--surface-muted,#f8fafc);color:var(--text-primary);cursor:pointer;border-radius:999px;padding:.3rem .7rem;font-size:.75rem;font-weight:700}.latex-chip:hover{border-color:color-mix(in srgb, var(--accent) 45%, var(--border-light));color:var(--accent)}.latex-fields{flex-direction:column;gap:.65rem;display:flex}.latex-actions{flex-direction:column;gap:.5rem;display:flex}.latex-actions.hidden,.latex-fields.hidden,.latex-preview-shell.hidden,.latex-text-shell.hidden{display:none}.latex-text-shell{width:100%;max-width:52rem;margin:0 auto}.latex-text-output{box-sizing:border-box;border:1px solid var(--border-light);color:#111;resize:vertical;white-space:pre-wrap;background:#fff;border-radius:.75rem;width:100%;min-height:16rem;padding:1rem 1.1rem;font-family:Cambria,Times New Roman,Times,serif;font-size:1.05rem;line-height:1.55}[data-tools-fullscreen-root]:fullscreen.latex-app{background:#0b1220}[data-tools-fullscreen-root]:fullscreen .latex-app-layout{grid-template-columns:minmax(0,1fr) minmax(260px,320px);height:100%}[data-tools-fullscreen-root]:fullscreen .latex-app-stage{height:100%;min-height:0}[data-tools-fullscreen-root]:fullscreen .latex-app-panel{overflow:auto}body.has-custom-bg .latex-app{background:color-mix(in srgb, var(--surface-elevated) 94%, transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}