.demo-controls[hidden]{display:none!important}
.armed-library .al-header{padding:1rem 0 1.5rem;border-bottom:1px solid var(--demo-rule);margin-bottom:1.5rem}
.armed-library h1{font-size:clamp(2rem,3.7vw,3.25rem);line-height:1.08;letter-spacing:-.035em;margin:.6rem 0 1rem}
.armed-library .al-intro{max-width:90ch;color:var(--demo-muted);font-size:1rem;line-height:1.7}
.al-meta{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.1rem}
.al-meta span{font-size:.75rem;font-weight:600;border:1px solid var(--demo-rule);padding:.5rem .75rem}
.al-meta .al-status{color:var(--demo-red)}
.al-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.25rem}
.al-lesson{display:flex;flex-direction:column;text-align:left;padding:0;background:white;color:var(--demo-ink);border:1px solid var(--demo-rule);border-radius:6px;overflow:hidden;cursor:pointer}
.al-lesson:hover,.al-lesson:focus-visible{border-color:var(--demo-red);box-shadow:0 5px 18px #15151712}
.al-photo{display:block;position:relative;background:#111;width:100%}
.al-photo img{display:block;width:100%;aspect-ratio:16/10;object-fit:contain}
.al-part{position:absolute;top:.7rem;left:.7rem;padding:.3rem .5rem;font-size:.7rem;letter-spacing:.05em;font-weight:700;background:var(--demo-red);color:#fff}
.al-copy{padding:1rem;display:flex;flex-direction:column;flex:1;gap:.75rem}
.al-title{font-size:1.1rem;line-height:1.35;font-weight:700}
.al-open{color:var(--demo-red);font-size:.8rem;font-weight:600;margin-top:auto}
.al-footer{margin-top:2rem;padding:1.25rem 0;border-top:1px solid var(--demo-rule);display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.al-footer p{font-size:.875rem;line-height:1.6;color:var(--demo-muted);max-width:65ch;margin:0}
.al-footer a{color:var(--demo-red);font-size:.875rem;font-weight:700}
.al-dialog{border:1px solid var(--demo-rule);border-radius:8px;padding:0;max-width:760px;width:calc(100% - 2rem);max-height:88dvh;overflow:auto;background:white;color:var(--demo-ink)}
.al-dialog::backdrop{background:#000b}
.al-dialog-bar{position:sticky;top:0;display:flex;justify-content:space-between;align-items:center;padding:.65rem 1rem;background:white;border-bottom:1px solid var(--demo-rule);z-index:2}
.al-dialog-close{border:1px solid var(--demo-rule);background:white;padding:.6rem .9rem;cursor:pointer;min-height:44px;color:var(--demo-ink)}
.al-dialog img{display:block;width:100%;height:min(38dvh,320px);object-fit:contain;background:#111}
.al-dialog-copy{padding:1.25rem}
.al-dialog-copy h2{font-size:1.65rem;line-height:1.2;margin:0 0 1rem}
.al-dialog-copy p{font-size:1rem;line-height:1.7;color:var(--demo-muted)}
.al-dialog-copy small{display:block;color:var(--demo-muted);font-size:.8rem;line-height:1.6}
@media(max-width:1000px){.al-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:480px){.al-grid{grid-template-columns:1fr}.armed-library h1{font-size:2.1rem}.al-dialog-copy{padding:1rem}}