.filter-group { display: inline-flex; gap: 4px; padding: 4px; border: var(--border-card); border-radius: 999px; background: var(--color-card-prime); }
.filter-group button { min-height: 36px; padding: 6px 20px; border: 0; border-radius: 999px; color: var(--color-text-high); background: transparent; font-size: 0.85rem; }
.filter-group button:hover { background: var(--color-card-mid); color: #fff; }
.filter-group button[aria-pressed="true"] { background: #fff; color: #000; }
.asset-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.asset-card { min-width: 0; display: flex; flex-direction: column; overflow: hidden; border: var(--border-card); border-radius: var(--radius-panel); background: var(--color-card-prime); }
.asset-preview { position: relative; display: grid; place-items: center; aspect-ratio: 4 / 3; padding: 44px; border-bottom: var(--border-card); background: var(--color-card-mid); }
.asset-preview img { width: 138px; max-height: 160px; object-fit: contain; transition: transform var(--motion-fast); }
.asset-preview:hover img { transform: scale(1.04); }
.asset-preview.wide { padding: 0; background: #0c0c0c; }
.asset-preview.wide img { width: 100%; height: 100%; max-height: none; object-fit: cover; }
.asset-preview > span { position: absolute; top: 14px; right: 14px; padding: 3px 8px; border: var(--border-card); border-radius: 6px; background: #141414; color: #fff; font-size: 0.7rem; line-height: 1.8; }
.asset-body { display: flex; flex-direction: column; flex: 1; padding: 24px; }
.asset-body h2 { margin-top: 12px; font-size: 1.3rem; line-height: 1.5; }
.asset-body > p:not(.kicker) { margin-top: 14px; color: var(--color-text-high); font-size: 0.88rem; }
.asset-body code { display: block; margin-top: 20px; font: 0.73rem/1.6 var(--font-code); color: var(--color-text-high); overflow-wrap: anywhere; }
.asset-details { display: flex; flex-wrap: wrap; gap: 20px; margin: 18px 0 0; font-size: 0.72rem; line-height: 1.8; }
.asset-details dt { color: var(--color-text-high); }
.asset-details dd { margin: 4px 0 0; }
.asset-actions { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px; padding-top: 22px; margin-top: auto; font-size: 0.78rem; }
.asset-actions .secondary-btn { padding: 8px 12px; min-height: 40px; font-size: 0.78rem; }
@media (max-width: 900px) { .asset-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .asset-grid { grid-template-columns: 1fr; } }