.playground-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,320px),1fr));gap:1.5rem}.project-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden;display:flex;flex-direction:column;min-width:0;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}.project-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--primary-alpha-30)}.project-thumbnail{aspect-ratio:16/9;overflow:hidden;background:var(--surface-soft)}.project-thumbnail img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}.project-card:hover .project-thumbnail img{transform:scale(1.05)}.project-card-content{padding:1.25rem;display:flex;flex-direction:column;gap:.75rem;flex:1;min-width:0}.project-card-header{display:flex;align-items:center;justify-content:space-between;gap:.75rem}.project-card-header time{font-size:.8rem;color:var(--text-muted)}.project-card-content h3{margin:0;font-size:1.15rem;font-weight:600;line-height:1.3}.project-card-content h3 a{color:var(--text);text-decoration:none;overflow-wrap:anywhere}.project-card-content h3 a:hover{color:var(--primary);text-decoration:none}.project-card-description{margin:0;font-size:.9rem;color:var(--text-muted);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;overflow-wrap:anywhere}.project-tag-list{list-style:none;margin:.1rem 0 0;padding:0;display:flex;flex-wrap:wrap;gap:.4rem .55rem}.project-tag-list li{color:var(--text-muted);font-size:.8rem;font-weight:500;line-height:1.3}.project-card-actions{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,7rem),1fr));gap:.6rem;margin-top:auto;padding-top:1rem;border-top:1px solid var(--border)}.project-action{min-height:2.6rem;display:inline-flex;align-items:center;justify-content:center;gap:.45rem;border-radius:var(--radius-sm);border:1px solid var(--border);padding:.55rem .8rem;font-size:.9rem;font-weight:700;text-decoration:none;transition:transform .2s ease,background .2s ease,border-color .2s ease,color .2s ease,box-shadow .2s ease}.project-action:hover,.project-action:focus-visible{transform:translateY(-1px);text-decoration:none;box-shadow:0 10px 20px var(--primary-alpha-12)}.project-action-primary{background:var(--primary);border-color:var(--primary);color:#fff}.project-action-primary:hover,.project-action-primary:focus-visible{background:#1d4ed8;border-color:#1d4ed8;color:#fff}.project-action-secondary{background:var(--surface-soft);color:var(--text)}.project-action-secondary:hover,.project-action-secondary:focus-visible{border-color:var(--primary);color:var(--primary)}.status-badge{display:inline-flex;align-items:center;padding:.25rem .65rem;border-radius:999px;font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em}.status-active{background:#dcfce7;color:#166534}.status-completed{background:#dbeafe;color:#1e40af}.status-archived{background:#f3f4f6;color:#6b7280}.playground-project{padding:4rem 0}.project-header{max-width:70ch;margin:0 auto 2.5rem;padding-bottom:2rem;border-bottom:1px solid var(--border)}.project-title-row{display:flex;align-items:center;gap:1rem;flex-wrap:wrap;margin-bottom:.75rem}.project-title{font-size:clamp(1.75rem,4vw,2.5rem);font-weight:700;line-height:1.2;margin:0}.project-meta{font-size:.9rem;color:var(--text-muted);margin-bottom:1rem}.project-links{display:flex;gap:.75rem;flex-wrap:wrap;margin-bottom:1rem}.project-footer{max-width:70ch;margin:3rem auto 0;padding-top:2rem;border-top:1px solid var(--border)}html[data-theme=dark] .project-card{background:var(--surface);border-color:#ffffff14}html[data-theme=dark] .project-card:hover{border-color:var(--primary-alpha-30);box-shadow:0 12px 32px #00000080}html[data-theme=dark] .project-action-primary{color:#050505}html[data-theme=dark] .project-action-primary:hover,html[data-theme=dark] .project-action-primary:focus-visible{background:#93c5fd;border-color:#93c5fd;color:#050505}html[data-theme=dark] .project-action-secondary{background:#ffffff0f;border-color:#ffffff24;color:var(--text)}html[data-theme=dark] .project-action-secondary:hover,html[data-theme=dark] .project-action-secondary:focus-visible{border-color:var(--primary);color:var(--primary)}html[data-theme=dark] .status-active{background:#22c55e33;color:#86efac}html[data-theme=dark] .status-completed{background:#3b82f633;color:#93c5fd}html[data-theme=dark] .status-archived{background:#6b728033;color:#9ca3af}@media (max-width: 640px){.playground-grid{grid-template-columns:1fr}.project-title-row{flex-direction:column;align-items:flex-start;gap:.5rem}}