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20px;max-width:none}@media(max-width:820px){.split-preview{grid-template-columns:1fr;grid-template-rows:1fr 1fr}.split-preview-editor{border-right:0;border-bottom:1px solid var(--border)}}.markdown h1,.markdown h2,.markdown h3{scroll-margin-top:12px}.heading-anchor{margin-left:8px;opacity:0;color:var(--text-faint);text-decoration:none;font-weight:400;transition:opacity .12s ease}.markdown h1:hover .heading-anchor,.markdown h2:hover .heading-anchor,.markdown h3:hover .heading-anchor{opacity:1}.markdown input[type=checkbox]:not([disabled]){cursor:pointer}.term-keys{display:flex;gap:6px;flex-wrap:wrap;padding:6px 10px;border-top:1px solid var(--border);background:var(--panel)}.tkey{min-width:42px;padding:6px 10px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-elev2);color:var(--text);font-family:var(--mono);font-size:12px;cursor:pointer}.tkey:active{background:var(--accent-soft)}.term-composer{display:flex;gap:8px;padding:8px 10px;border-top:1px solid var(--border);background:var(--panel);padding-bottom:calc(8px + env(safe-area-inset-bottom))}.term-input{flex:1;font-family:var(--mono)}@media(min-width:821px){.term-keys{display:none}.term-composer{opacity:.55}.term-composer:focus-within{opacity:1}}