body { font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
h1, h2, h3, h4, .pj-demo .pj-post-title { font-family: inherit; font-weight: 600; letter-spacing: -.012em; line-height: 1.35; }
.feed-post-body, .editorial-copy { line-height: 1.65; }
.feed-post-author, .rail-item strong { font-weight: 600; }
.feed-action-btn.liked { background: var(--green-bg); color: var(--green); border-radius: 8px; box-shadow: inset 0 0 0 1px var(--green); }
.feed-action-btn.liked .icon svg { fill: currentColor; }
.feed-action-btn:disabled { opacity: .6; cursor: wait; }
.reaction-feedback { font-size: .8rem; color: var(--ink-soft); padding: 4px 14px; }