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12px;display:flex}.np-topic:hover:not(:disabled){border-color:var(--border-strong)}.np-topic:disabled{cursor:default}.np-topic-head{justify-content:space-between;align-items:baseline;gap:10px;display:flex}.np-topic-name{color:var(--accent-strong);font-size:13.5px;font-weight:600}.np-topic-ts{font-family:var(--mono);color:var(--accent);flex-shrink:0;font-size:11.5px}.np-topic-text{color:var(--muted);-webkit-line-clamp:3;-webkit-box-orient:vertical;font-size:13px;line-height:1.45;display:-webkit-box;overflow:hidden}.ep-thumb-wrap{cursor:pointer;flex-shrink:0;width:72px;height:72px;position:relative}.thumb-edit{border:2px solid var(--bg);background:var(--accent);color:#fff;width:26px;height:26px;box-shadow:var(--shadow-sm);pointer-events:none;opacity:0;border-radius:999px;place-items:center;font-size:13px;line-height:1;transition:opacity .12s;display:grid;position:absolute;bottom:-6px;right:-6px}.ep-thumb-wrap:hover .thumb-edit,.ep-thumb-wrap:focus-visible .thumb-edit{opacity:1}@media (max-width:720px){.thumb-edit{display:none}}.add-thumb-row{align-items:center;gap:12px;margin-top:10px;display:flex}.add-thumb-pick{border:1.5px dashed var(--border-strong);background:var(--surface-2);cursor:pointer;border-radius:8px;flex-shrink:0;place-items:center;width:52px;height:52px;padding:0;display:grid;overflow:hidden}.add-thumb-pick img{object-fit:cover;width:100%;height:100%}.add-thumb-pick:disabled{opacity:.6;cursor:default}.add-thumb-plus{opacity:.7;font-size:20px}.add-thumb-clear{color:var(--accent);cursor:pointer;font:inherit;background:0 0;border:0;padding:0;text-decoration:underline}