.chs-card h2{margin-bottom:4px}.chs-lead{margin:0 0 14px;font-size:0.875rem;color:var(--text-secondary,#6b7280)}.chs-list{display:flex;flex-direction:column;gap:8px}.chs-subject{border:1px solid var(--border,#e5e7eb);border-radius:var(--radius-sm,10px);background:var(--surface,#fff);overflow:hidden;transition:box-shadow 0.25s ease,border-color 0.25s ease}.chs-subject.chs-flash{border-color:var(--accent,#2563eb);box-shadow:0 0 0 3px rgba(37,99,235,0.14)}.chs-subject-header{display:flex;align-items:center;gap:8px;width:100%;padding:12px 14px;border:0;background:transparent;cursor:pointer;text-align:left;font:inherit;color:var(--text,#111827)}.chs-subject-header:hover{background:rgba(0,0,0,0.02)}.chs-subject-icon{font-size:0.75rem;color:var(--text-secondary,#6b7280);width:12px;flex:0 0 auto}.chs-subject-emoji{font-size:1.05rem;flex:0 0 auto}.chs-subject-name{font-weight:600;font-size:0.9375rem;flex:1 1 auto;min-width:0;overflow-wrap:anywhere}.chs-subject-count{margin-left:auto;margin-bottom:0;white-space:nowrap;flex:0 0 auto}.chs-subject-body{display:none;padding:0 14px 14px}.chs-subject-body.visible{display:block}.chs-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}.chs-tile{position:relative;border:1px solid var(--border,#e5e7eb);border-radius:var(--radius-sm,10px);background:#fff;overflow:hidden;transition:box-shadow 0.2s ease,transform 0.2s ease}.chs-tile:hover{box-shadow:0 6px 18px rgba(15,23,42,0.10);transform:translateY(-1px)}.chs-tile-main{display:block;width:100%;padding:0;border:0;background:transparent;cursor:zoom-in;font:inherit;color:inherit;text-align:left}.chs-thumb{display:block;position:relative;width:100%;height:0;background:#f3f4f6;overflow:hidden}.chs-thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:top center;display:block}.chs-tile-title{display:block;padding:9px 10px 34px;font-size:0.8125rem;line-height:1.3;color:var(--text,#111827)}.chs-tile-dl{position:absolute;left:10px;bottom:8px;display:inline-flex;align-items:center;gap:5px;padding:4px 9px;border:1px solid var(--border,#e5e7eb);border-radius:999px;background:#fff;color:var(--text-secondary,#6b7280);font-size:0.75rem;text-decoration:none}.chs-tile-dl:hover{color:var(--accent,#2563eb);border-color:var(--accent,#2563eb)}.chs-inline-link{display:flex;align-items:center;gap:8px;width:100%;margin:0 0 8px;padding:9px 12px;border:1px dashed var(--border,#e5e7eb);border-radius:var(--radius-sm,10px);background:rgba(37,99,235,0.04);cursor:pointer;font:inherit;font-size:0.875rem;color:var(--text,#111827);text-align:left}.chs-inline-link:hover{border-color:var(--accent,#2563eb);background:rgba(37,99,235,0.08)}.chs-inline-text{flex:1 1 auto;min-width:0}.chs-inline-count{margin-left:auto;font-size:0.75rem;color:var(--text-secondary,#6b7280);white-space:nowrap}body.chs-viewer-on{overflow:hidden}.chs-viewer{position:fixed;inset:0;z-index:10050;display:flex;flex-direction:column;overflow:hidden;background:rgba(15,23,42,0.92)}.chs-viewer[hidden]{display:none}.chs-viewer-bar{display:flex;align-items:center;flex-wrap:wrap;gap:12px;padding:10px 14px;background:rgba(15,23,42,0.65);color:#fff}.chs-viewer-title{flex:1 1 auto;min-width:0;font-size:0.875rem;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chs-viewer-actions{margin-left:auto;display:flex;align-items:center;flex-wrap:wrap;gap:8px}.chs-viewer-btn{display:inline-flex;align-items:center;padding:6px 12px;border:1px solid rgba(255,255,255,0.35);border-radius:999px;background:transparent;color:#fff;font:inherit;font-size:0.8125rem;text-decoration:none;cursor:pointer}.chs-viewer-btn:hover{background:rgba(255,255,255,0.14)}.chs-viewer-dl{background:#fff;color:#111827;border-color:#fff;font-weight:600}.chs-viewer-dl:hover{background:#e5e7eb}.chs-viewer-close{font-size:1rem;line-height:1;padding:6px 10px}.chs-viewer-stage{flex:1;overflow:auto;display:flex;align-items:flex-start;justify-content:center;padding:14px;-webkit-overflow-scrolling:touch}.chs-viewer-stage.dragging{cursor:grabbing}.chs-viewer-img{max-width:100%;max-height:calc(100vh - 110px);object-fit:contain;background:#fff;border-radius:6px;cursor:zoom-in;margin:auto}.chs-viewer-img.zoomed{max-width:none;max-height:none;width:auto;cursor:grab;margin:0}.chs-viewer-nav{position:absolute;top:50%;transform:translateY(-50%);z-index:2;width:42px;height:42px;border:0;border-radius:50%;background:rgba(15,23,42,0.55);color:#fff;font-size:1.75rem;line-height:1;cursor:pointer}.chs-viewer-nav:hover{background:rgba(15,23,42,0.8)}.chs-viewer-prev{left:10px}.chs-viewer-next{right:10px}.chs-viewer-hint{padding:6px 14px 10px;text-align:center;color:rgba(255,255,255,0.65);font-size:0.75rem}@media (max-width:768px){.chs-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}.chs-viewer-title{display:none}.chs-viewer-hint{display:none}.chs-viewer-orig{display:none}.chs-viewer-bar{padding:8px 10px}.chs-viewer-actions{margin-left:0;width:100%;justify-content:flex-end}.chs-viewer-stage{padding:8px}.chs-viewer-img{max-height:calc(100vh - 80px)}.chs-viewer-nav{width:36px;height:36px;font-size:1.4rem}}