#learning-modes{scroll-margin-top:76px}.mode-demo-trigger{position:relative;display:block;width:calc(100% - 56px);aspect-ratio:16/9;margin:0 28px 28px;padding:0;overflow:hidden;border:1px solid var(--line);border-radius:12px;background:var(--pine);color:#fff;text-align:left;cursor:pointer;font:inherit}.mode-demo-trigger img{display:block;width:100%;height:100%;object-fit:cover}.mode-demo-trigger:after{content:"";position:absolute;inset:0;background:linear-gradient(transparent 35%,rgba(15,32,27,.84))}.mode-demo-play{position:absolute;z-index:1;left:50%;top:44%;transform:translate(-50%,-50%);display:grid;place-items:center;width:58px;height:58px;border-radius:50%;background:var(--paper);color:var(--pine);box-shadow:0 4px 24px rgba(0,0,0,.18);transition:background .15s ease,scale .15s ease}.mode-demo-play svg{margin-left:3px}.mode-demo-trigger:hover .mode-demo-play{background:var(--gold);scale:1.06}.mode-demo-close:focus-visible,.mode-demo-transcript summary:focus-visible,.mode-demo-trigger:focus-visible{outline:3px solid var(--gold);outline-offset:4px}.mode-demo-label{position:absolute;z-index:1;left:18px;right:18px;bottom:15px;display:flex;align-items:baseline;justify-content:space-between;gap:12px;flex-wrap:wrap;text-shadow:0 1px 6px rgba(0,0,0,.4)}.mode-demo-label strong{font-size:14px;font-weight:650}.mode-demo-label>span{font:11px var(--mono);opacity:.9}.mode-demo-trigger-mapped{height:auto;aspect-ratio:auto;margin-bottom:28px;padding:0;overflow:hidden;border:1px solid var(--line);border-radius:12px;background:var(--paper);color:var(--pine)}.mode-demo-trigger-mapped img{height:auto;aspect-ratio:16/9;object-fit:cover}.mode-demo-trigger-mapped:after{display:none}.mode-demo-trigger-mapped .mode-demo-label{position:relative;left:auto;right:auto;bottom:auto;min-height:48px;box-sizing:border-box;align-items:center;padding:6px 58px 6px 14px;text-shadow:none}.mode-demo-trigger-mapped .mode-demo-label>span{font:700 11px/1 var(--mono);color:var(--pine);opacity:1}.mode-demo-trigger-mapped .mode-demo-play{left:auto;right:12px;top:auto;bottom:6px;transform:none;width:36px;height:36px;background:var(--pine);color:#fff;box-shadow:0 2px 8px rgba(15,32,27,.18)}.mode-demo-trigger-mapped:hover .mode-demo-play{background:var(--pine);scale:1.04}.mode-demo-dialog{width:min(900px,calc(100vw - 32px));max-height:calc(100dvh - 32px);padding:0;border:1px solid var(--line);border-radius:16px;background:var(--paper);color:var(--ink);box-shadow:0 24px 80px rgba(0,0,0,.4);overflow:auto}.mode-demo-dialog::-webkit-backdrop{background:rgba(12,27,23,.8)}.mode-demo-dialog::backdrop{background:rgba(12,27,23,.8)}.mode-demo-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 20px}.mode-demo-heading h2{margin:0;font:600 22px/1.2 var(--display);color:var(--pine)}.mode-demo-close{display:grid;place-items:center;flex-shrink:0;width:36px;height:36px;border:1px solid var(--line);border-radius:50%;background:var(--paper-2);color:var(--ink);cursor:pointer}.mode-demo-dialog video{display:block;width:100%;aspect-ratio:16/9;max-height:calc(100dvh - 120px);background:#10241d;object-fit:contain}.mode-demo-transcript{padding:16px 20px;font-size:14px;line-height:1.6}.mode-demo-transcript summary{cursor:pointer;font-weight:600;color:var(--pine)}.mode-demo-transcript p{white-space:pre-wrap;margin:12px 0 0}@media(max-width:600px){.mode-demo-trigger{width:calc(100% - 36px);margin:0 18px 18px}.mode-demo-label{left:12px;right:12px;bottom:12px}.mode-demo-label strong{font-size:12px}.mode-demo-trigger-mapped{margin-bottom:18px}.mode-demo-trigger-mapped .mode-demo-label{min-height:48px;padding-left:14px}.mode-demo-trigger-mapped .mode-demo-play{right:12px;bottom:6px;width:36px;height:36px}.mode-demo-heading{padding:12px}.mode-demo-heading h2{font-size:19px}.mode-demo-dialog{width:calc(100vw - 20px);max-height:calc(100dvh - 20px)}}@media(prefers-reduced-motion:reduce){.mode-demo-play{transition:none}.mode-demo-trigger:hover .mode-demo-play{scale:1}}.mode-demo-trigger-mapped .mode-demo-label strong{font-size:12px;font-weight:700;text-shadow:none}