.subject-page{flex-direction:column;display:flex}.subject-hero{border-bottom:1px solid var(--border);height:400px;position:relative;overflow:hidden}.subject-hero-half{height:200px}.subject-hero-overlay{z-index:10;background:linear-gradient(90deg,#000c 0%,#0000 100%);flex-direction:column;justify-content:center;width:50%;padding:24px;display:flex;position:absolute;top:0;bottom:0;left:0}.subject-hero-title{color:var(--foreground);margin:0 0 24px;font-size:3rem;font-weight:700}.subject-hero-meta{flex-direction:column;gap:12px;margin:0;padding:0;list-style:none;display:flex}.subject-hero-meta li{color:var(--muted-foreground);align-items:center;gap:12px;font-size:.875rem;display:flex}.subject-hero-meta li:before{content:"•";color:var(--muted-foreground);font-size:.75rem}.topic-list{flex-direction:column;gap:12px;padding:12px 16px;display:flex}.topic-list.topic-list-full,.topic-list.topic-list-full .topic-item{flex:1}.topic-list.topic-list-half .topic-thumbnail{width:200px}.topic-item{border-bottom:1px solid var(--border);align-items:stretch;gap:24px;padding-bottom:12px;display:flex}.topic-item:last-child{border-bottom:none;padding-bottom:0}.topic-content{flex-direction:column;flex:1;justify-content:flex-start;padding:0;display:flex}.topic-title{color:var(--foreground);margin:0 0 12px;font-size:1.25rem;font-weight:600}.topic-meta{flex-direction:column;gap:12px;margin:0;padding:0;list-style:none;display:flex}.topic-meta li{color:var(--muted-foreground);align-items:center;gap:12px;font-size:.875rem;display:flex}.topic-meta li:before{content:"•";color:var(--muted-foreground);font-size:.75rem}.topic-thumbnail{border-radius:8px;flex-shrink:0;width:400px;position:relative;overflow:hidden}.topic-list.topic-list-full .topic-thumbnail{width:50%}.subject-art-grid{grid-template-columns:repeat(3,1fr);gap:4px;padding:12px 16px;display:grid}.art-grid-item{aspect-ratio:1;cursor:pointer;width:100%;text-align:inherit;font:inherit;color:inherit;background:0 0;border:none;padding:0;display:block;position:relative;overflow:hidden}.art-grid-item:hover{opacity:.8}@media (max-width:1024px){.subject-hero-overlay{background:#0009;width:100%}.topic-thumbnail{width:300px}}@media (max-width:768px){.topic-item{flex-direction:column-reverse}.topic-thumbnail,.topic-list.topic-list-half .topic-thumbnail,.topic-list.topic-list-full .topic-thumbnail{aspect-ratio:16/9;border-left:none;border-bottom:1px solid var(--border);width:100%}.subject-art-grid{grid-template-columns:repeat(2,1fr)}}