.demo-block{border:1px solid var(--line);border-radius:var(--r-md);background:var(--bg-raised);box-shadow:var(--shadow-panel);min-width:0;margin:0;overflow:clip}.demo-header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:1rem;padding:.625rem 1rem;display:flex}.demo-title{font:500 .75rem/1 var(--font-mono);color:var(--text-dim)}.js-toggle{cursor:pointer;align-items:center;gap:.5rem;margin:0;display:inline-flex}.js-toggle-label{font:500 .6875rem/1 var(--font-mono);letter-spacing:.1em;color:var(--text-faint)}.js-toggle-track{background:var(--accent-deep);cursor:pointer;border:0;border-radius:999px;width:28px;height:16px;padding:2px;transition:background-color .12s}.js-toggle-thumb{background:var(--accent);border-radius:50%;width:12px;height:12px;transition:transform .2s cubic-bezier(.2,.7,.2,1),background-color .12s;display:block;transform:translate(12px)}.js-toggle-track[aria-checked=false]{background:var(--line-strong)}.js-toggle-track[aria-checked=false] .js-toggle-thumb{background:var(--text-faint);transform:translate(0)}.js-toggle-track:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.demo-body{grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);align-items:stretch;display:grid}.demo-body--stack{grid-template-columns:1fr}.demo-code{background:var(--bg-sunken);border-right:1px solid var(--line);min-width:0;padding:1.125rem 1.25rem;overflow-x:auto}.demo-body--stack .demo-code{border-right:0;border-bottom:1px solid var(--line)}.demo-preview{background-color:var(--bg-raised);background-image:radial-gradient(circle at 1px 1px, var(--line-strong) 1px, transparent 0);background-size:24px 24px;place-items:center;min-width:0;min-height:200px;padding:1.75rem 1.5rem;display:grid;position:relative}.demo-body--stack .demo-preview{min-height:280px}.preview-marker{font:400 .6875rem/1 var(--font-mono);letter-spacing:.06em;color:var(--text-faint);align-items:center;gap:.4375rem;display:inline-flex;position:absolute;top:.75rem;left:.75rem}.preview-marker i{background:var(--accent);width:6px;height:6px;display:block}.demo-preview[data-state=static] .preview-marker i{background:var(--warn)}.preview-stage{place-items:center;width:100%;display:grid}.preview-live,.preview-static{grid-area:1/1;place-items:center;width:100%;transition:opacity .2s,transform .2s;display:grid}.preview-static.is-hidden,.preview-live.is-hidden{opacity:0;pointer-events:none;transform:translateY(4px)}.demo-code .shiki{font-family:var(--font-mono);white-space:pre-wrap;overflow-wrap:anywhere;tab-size:2;margin:0;font-size:.8125rem;font-weight:400;line-height:1.65;background:0 0!important}.demo-code .shiki code{font-family:inherit;font-size:inherit;line-height:inherit}@media (width<=1200px){.demo-body{grid-template-columns:1fr}.demo-code{border-right:0;border-bottom:1px solid var(--line)}}@media (width<=1023px){.demo-body{grid-template-columns:1fr!important}}