.sandbox-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px;grid-auto-rows:minmax(180px,auto);padding-bottom:4rem}@media (min-width: 768px){.sandbox-card.card--wide{grid-column:span 2}.sandbox-card.card--tall{grid-row:span 2}}.sandbox-card{position:relative;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden;transition:transform .25s cubic-bezier(.34,1.56,.64,1),box-shadow .25s ease,border-color .25s ease;background:#0c101899;-webkit-backdrop-filter:blur(12px) saturate(180%);backdrop-filter:blur(12px) saturate(180%);border:1px solid rgba(255,255,255,.08)}.sandbox-card:hover{transform:translateY(-4px) scale(1.01);box-shadow:0 20px 40px -10px #0009;z-index:2}.sandbox-card__head{padding-bottom:12px;border-bottom:1px solid rgba(255,255,255,.05);margin-bottom:auto}.sandbox-card__meta{font-size:.75rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);display:flex;align-items:center;gap:8px}.sandbox-card__icon{font-size:1.2rem}.sandbox-card__title{margin:12px 0 0;font-size:1.4rem;font-weight:800;line-height:1.1;color:var(--headline)}.sandbox-card__body{padding:16px 0;color:var(--text);opacity:.9;font-size:.95rem}.sandbox-card__footer{margin-top:auto;padding-top:16px;display:flex;align-items:center;justify-content:flex-end}.card-repo{border-color:#00e5ff26;background:linear-gradient(160deg,#042028cc,#000000f2)}.card-repo:hover{border-color:var(--music-accent-cyan);box-shadow:0 0 30px #00e5ff1a}.card-repo .sandbox-card__title{font-family:JetBrains Mono,Fira Code,monospace;color:var(--music-accent-cyan)}.card-repo .sandbox-card__meta{color:#00e5ff99}.card-music{border-color:#ff3ea526;background:linear-gradient(160deg,#280419cc,#000000f2)}.card-music:hover{border-color:var(--music-accent-pink);box-shadow:0 0 30px #ff3ea526}.card-music .sandbox-card__title{text-shadow:0 0 12px rgba(255,62,165,.4)}.card-music .sandbox-card__meta{color:#ff3ea5cc}.visualizer-mini{height:40px;width:100%;display:flex;align-items:flex-end;gap:2px;opacity:.6}.visualizer-bar{flex:1;background:var(--music-accent-pink);border-radius:2px 2px 0 0;animation:bounce 1.2s infinite ease-in-out alternate}.visualizer-bar:nth-child(2n){animation-duration:.9s}.visualizer-bar:nth-child(3n){animation-duration:1.5s;background:var(--music-accent-cyan)}@keyframes bounce{0%{height:10%}to{height:90%}}.card-blog{border-color:#ff8c0026;background:linear-gradient(160deg,#281404cc,#000000f2)}.card-blog:hover{border-color:#ff8c00;box-shadow:0 0 30px #ff8c0026}.card-blog .sandbox-card__meta{color:#ff8c00}.card-exp{border:1px dashed rgba(255,255,255,.2)}.card-exp:hover{border-style:solid;border-color:#fff}.sandbox-link{display:inline-flex;align-items:center;gap:6px;font-size:.85rem;font-weight:700;text-decoration:none;padding:6px 12px;border-radius:99px;background:#ffffff0d;transition:all .2s ease}.sandbox-link:hover{background:#ffffff26;transform:translate(2px)}.card-repo .sandbox-link:hover{background:#00e5ff33;color:var(--music-accent-cyan)}.card-music .sandbox-link:hover{background:#ff3ea533;color:var(--music-accent-pink)}body.theme-light .sandbox-card{background:#fffffff2;border-color:#0000001a;box-shadow:0 4px 20px #00000014}body.theme-light .card-repo{background:linear-gradient(135deg,#e0f7fa,#fff);border-color:#b2ebf2}body.theme-light .card-music{background:linear-gradient(135deg,#fce4ec,#fff);border-color:#f8bbd0}body.theme-light .card-blog{background:linear-gradient(135deg,#fff3e0,#fff);border-color:#ffe0b2}#sandbox-teaser{position:relative;overflow:hidden;padding:60px 0;background:var(--bg-1)}.sandbox-carousel{display:flex;gap:20px;overflow-x:auto;overflow-y:visible;padding:20px calc(50% - 180px);scroll-snap-type:x mandatory;scroll-behavior:smooth;scrollbar-width:none;-webkit-overflow-scrolling:touch}.sandbox-carousel::-webkit-scrollbar{display:none}.carousel-item{flex:0 0 360px;min-width:360px;scroll-snap-align:center;position:relative;transition:transform .5s ease,opacity .5s ease;transform:scale(.75);opacity:.35}.carousel-item.active{transform:scale(1);opacity:1;z-index:10}.carousel-item .sandbox-card{width:100%;height:420px;padding:28px;border-radius:24px;display:flex;flex-direction:column;transition:box-shadow .3s ease}.carousel-item.active .sandbox-card{box-shadow:0 30px 60px -15px #00000080,0 0 0 1px #ffffff1a}body.theme-light .carousel-item .sandbox-card{background:#ffffffb3;-webkit-backdrop-filter:blur(20px) saturate(160%);backdrop-filter:blur(20px) saturate(160%);border:1px solid rgba(0,0,0,.05);box-shadow:0 10px 30px #0000000a,0 1px 1px #fff inset}body.theme-light .carousel-item.active .sandbox-card{background:#fff;box-shadow:0 30px 70px -15px #0000001f,0 0 0 1px #0000000d}.carousel-item.active .sandbox-card:before,.carousel-item.active .sandbox-card:after{content:"";position:absolute;width:24px;height:24px;pointer-events:none;z-index:5;opacity:.8;transition:all .5s ease}.carousel-item.active .sandbox-card:before{top:12px;left:12px;border-top:2px solid var(--music-accent-cyan);border-left:2px solid var(--music-accent-cyan)}.carousel-item.active .sandbox-card:after{bottom:12px;right:12px;border-bottom:2px solid var(--music-accent-pink);border-right:2px solid var(--music-accent-pink)}#sandbox-teaser .teaser-intro:before{content:"LAB_ID: 001";font-family:JetBrains Mono,monospace;font-size:.65rem;letter-spacing:.4em;color:var(--accent);display:block;margin-bottom:8px;opacity:.8}.carousel-item .sandbox-card__header{display:flex;align-items:center;gap:12px;margin-bottom:16px}.carousel-item .repo-icon,.carousel-item .music-icon,.carousel-item .blog-icon,.carousel-item .exp-icon{font-size:1.5rem;opacity:.8}.carousel-item .repo-icon svg{width:32px;height:32px}.carousel-item .repo-meta h3,.carousel-item .music-meta h3,.carousel-item .blog-meta h3,.carousel-item .exp-meta h3{font-size:1.1rem;font-weight:700;margin:0}.carousel-item .repo-meta p,.carousel-item .music-meta p,.carousel-item .blog-meta p,.carousel-item .exp-meta p{font-size:.75rem;opacity:.6;margin:2px 0 0;text-transform:uppercase;letter-spacing:.1em}.carousel-item .sandbox-card__body{flex:1;font-size:.95rem;line-height:1.5;opacity:.9}.carousel-item .sandbox-card__body h3{font-size:1.15rem;font-weight:700;margin:0 0 8px}.carousel-item .sandbox-card__footer{margin-top:auto;padding-top:16px}.visualizer-mock{display:flex;align-items:flex-end;gap:3px;height:50px;margin-bottom:12px}.visualizer-mock .bar{flex:1;background:linear-gradient(to top,var(--music-accent-pink, #ff3ea5),var(--music-accent-cyan, #00e5ff));border-radius:2px;height:var(--h, 50%);opacity:.7}.repo-stats{display:flex;gap:16px;font-size:.8rem;opacity:.6;margin-top:12px}.teaser-intro{text-align:center;margin-bottom:1.5rem}.carousel-item a.sandbox-link:after{content:"";position:absolute;inset:0;z-index:5}@media (max-width: 640px){.carousel-item{flex:0 0 300px;min-width:300px}.carousel-item .sandbox-card{height:380px;padding:20px}.sandbox-carousel{padding:20px calc(50% - 150px);gap:16px}}.carousel-item:focus{outline:none}.carousel-item:focus-visible{outline:3px solid var(--music-accent-cyan, #00e5ff);outline-offset:6px;border-radius:28px}.carousel-item:not(.active){cursor:pointer}