.demo[data-astro-cid-gxgubkeb]{border:1px solid var(--border);border-radius:var(--r);background:var(--panel);max-width:760px;margin:2rem 0;overflow:hidden}.demo-head[data-astro-cid-gxgubkeb]{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:1rem;padding:.6rem 1rem;display:flex}.demo-title[data-astro-cid-gxgubkeb]{color:var(--heading);font-weight:600}.demo-levels[data-astro-cid-gxgubkeb]{border:none;border-bottom:1px solid var(--border);flex-wrap:wrap;align-items:center;gap:.5rem 1.1rem;margin:0;padding:.55rem 1rem .65rem;display:flex}.demo-levels[data-astro-cid-gxgubkeb] legend[data-astro-cid-gxgubkeb]{float:left;width:100%;font-family:var(--font-mono);letter-spacing:.04em;text-transform:uppercase;color:var(--muted);margin:0 0 .4rem;padding:0;font-size:.72rem;font-weight:600}.demo-level[data-astro-cid-gxgubkeb]{cursor:pointer;align-items:center;gap:.4rem;font-size:.9rem;display:inline-flex}.demo-level[data-astro-cid-gxgubkeb] input[data-astro-cid-gxgubkeb]{accent-color:var(--accent);margin:0}.demo-level[data-astro-cid-gxgubkeb] input[data-astro-cid-gxgubkeb]:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.demo-level[data-astro-cid-gxgubkeb]:has(input:checked) span[data-astro-cid-gxgubkeb]{color:var(--heading);font-weight:600}.demo-brief[data-astro-cid-gxgubkeb]{border-bottom:1px solid var(--border);padding:.7rem 1rem .75rem}.demo-context[data-astro-cid-gxgubkeb]{color:var(--muted);margin:0 0 .55rem;font-size:.92rem}.demo-task[data-astro-cid-gxgubkeb]{margin:0;font-size:.92rem}.demo-code[data-astro-cid-gxgubkeb]{resize:vertical;background:var(--code-bg);width:100%;color:var(--code-text);caret-color:var(--code-text);font-family:var(--font-mono);border:none;padding:.9rem 1.1rem;font-size:.9rem;line-height:1.55;display:block}.demo-code[data-astro-cid-gxgubkeb]:focus{outline:2px solid var(--accent);outline-offset:-2px}.demo-status[data-astro-cid-gxgubkeb]{border-top:1px solid var(--border);padding:.7rem 1.1rem;font-size:.88rem}.demo-status[data-astro-cid-gxgubkeb].bad{color:var(--bad)}.demo-status[data-astro-cid-gxgubkeb].good{color:var(--good)}.demo-status[data-astro-cid-gxgubkeb].fatal{white-space:pre-wrap;font-family:var(--font-mono);color:var(--bad);font-size:.82rem}.demo-results[data-astro-cid-gxgubkeb]{margin:0;padding:.2rem 1.1rem .6rem;list-style:none}.demo-results[data-astro-cid-gxgubkeb] li{border-top:1px dashed var(--border);flex-wrap:wrap;align-items:baseline;column-gap:.6rem;padding:.28rem 0;font-size:.9rem;display:flex}.demo-results[data-astro-cid-gxgubkeb] li:first-child{border-top:none}.demo-results[data-astro-cid-gxgubkeb] .demo-mark{flex:none;width:1.1rem;font-weight:700}.demo-results[data-astro-cid-gxgubkeb] li.pass .demo-mark{color:var(--good)}.demo-results[data-astro-cid-gxgubkeb] li.fail .demo-mark{color:var(--bad)}.demo-results[data-astro-cid-gxgubkeb] .demo-name{overflow-wrap:anywhere;min-width:0;font-family:var(--font-mono);color:var(--text);flex:1 1 0}.demo-results[data-astro-cid-gxgubkeb] .demo-err{color:var(--muted);flex:100%;padding-left:1.7rem}.demo-next[data-astro-cid-gxgubkeb]{border-top:1px solid var(--border);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.8rem 1.2rem;padding:.9rem 1.1rem;display:flex}.demo-next-copy[data-astro-cid-gxgubkeb]{flex:300px}.demo-next-actions[data-astro-cid-gxgubkeb]{flex-wrap:wrap;align-items:center;gap:.7rem;display:flex}.demo-hints[data-astro-cid-gxgubkeb]{border-top:1px solid var(--border);padding:.6rem 1rem .7rem}.demo-hint[data-astro-cid-gxgubkeb]{padding:.35rem 0 .55rem}.demo-hint-label[data-astro-cid-gxgubkeb]{font-family:var(--font-mono);letter-spacing:.04em;text-transform:uppercase;color:var(--muted);margin-bottom:.25rem;font-size:.72rem;font-weight:600;display:block}.demo-hint[data-astro-cid-gxgubkeb] p[data-astro-cid-gxgubkeb]{margin:0;font-size:.92rem}.demo-solution[data-astro-cid-gxgubkeb] pre[data-astro-cid-gxgubkeb]{background:var(--code-bg);color:var(--code-text);border:1px solid var(--border);border-radius:var(--r);white-space:pre-wrap;overflow-wrap:anywhere;margin:0;padding:.7rem .9rem;font-size:.85rem;line-height:1.5}.demo-solution[data-astro-cid-gxgubkeb] code[data-astro-cid-gxgubkeb]{font-size:inherit}.demo-hint-row[data-astro-cid-gxgubkeb]{justify-content:space-between;align-items:center;gap:1rem;display:flex}.demo-hint-btn[data-astro-cid-gxgubkeb],.demo-reset[data-astro-cid-gxgubkeb]{color:var(--link);cursor:pointer;background:0 0;border:none;padding:.15rem 0;font-size:.88rem;font-weight:500}.demo-hint-btn[data-astro-cid-gxgubkeb]:hover,.demo-reset[data-astro-cid-gxgubkeb]:hover{text-decoration:underline}.demo-reset[data-astro-cid-gxgubkeb]{color:var(--muted);margin-left:auto}