/* R55: static reading controls; size reserved before network work completes. */
.feed-new-posts{position:sticky;top:8px;z-index:12;display:block;width:max-content;max-width:calc(100% - 24px);min-height:44px;margin:0 auto -44px;transform:translateY(8px);padding:10px 18px;border:1px solid var(--border,#d2dbea);border-radius:24px;background:var(--surface,#fff);color:var(--accent,#2355ca);font:inherit;font-weight:600;box-shadow:0 3px 14px #07132920;cursor:pointer}
.feed-new-posts[hidden],.feed-card__body-toggle[hidden]{display:none}
.feed-card__body--collapsible:not(.is-expanded){display:-webkit-box;-webkit-line-clamp:6;-webkit-box-orient:vertical;overflow:hidden;max-height:9.6em}
.feed-card__body-toggle{display:block;min-height:44px;padding:8px 0;margin:0 16px 4px;border:0;background:transparent;color:var(--accent,#2355ca);font:inherit;font-weight:600;text-align:left;cursor:pointer}
#view-feed .feed-card__clip-link{display:flex;gap:12px;align-items:center;box-sizing:border-box;min-height:108px;width:calc(100% - 28px);padding:10px;margin:8px 14px 12px;border:1px solid var(--border,#d2dbea);border-radius:14px;background:var(--surface-2,#eef1f6);color:var(--text,#18253b);text-decoration:none;white-space:normal;overflow:hidden}
.feed-card__clip-cover{display:flex;align-items:center;justify-content:center;flex:0 0 84px;width:84px;height:84px;background:var(--surface,#fff);border-radius:9px;overflow:hidden;color:var(--text-muted,#607087)}
.feed-card__clip-cover img{width:100%;height:100%;object-fit:cover}
.feed-card__clip-copy{display:flex;flex-direction:column;gap:5px;min-width:0;flex:1}
.feed-card__clip-title{font-weight:650;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:14px;line-height:1.35}
.feed-card__clip-detail{font-size:12px;line-height:1.35;color:var(--text-muted,#607087);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.feed-card__clip-duration{font-size:12px;color:var(--text-muted,#607087);min-height:16px}
.feed-new-posts:focus-visible,.feed-card__body-toggle:focus-visible,.feed-card__clip-link:focus-visible{outline:3px solid var(--accent,#2355ca);outline-offset:3px}
.story--seen .story__ring,.chat-story--seen .chat-story__ring{background:var(--surface-2,#e4e9f1)!important;border-color:var(--border,#bdc9d9)!important;box-shadow:none}
.chat-story--unseen .chat-story__ring{border-color:var(--accent,#2355ca)}
.story-viewer__position{font-size:12px;line-height:1.4;color:inherit;opacity:.8;font-variant-numeric:tabular-nums}
.story-viewer__series{display:flex;gap:4px;padding:0 14px 10px;flex-shrink:0}
.story-viewer__segment{flex:1;min-width:1px;height:3px;border-radius:3px;background:color-mix(in srgb,var(--text,#18253b) 20%,transparent)}
.story-viewer__segment.is-current{background:var(--accent,#2355ca);height:4px}
.story-viewer__segment.is-seen{background:color-mix(in srgb,var(--text,#18253b) 55%,transparent)}
@media(max-width:360px){.feed-card__clip-cover{width:68px;height:84px;flex-basis:68px}#view-feed .feed-card__clip-link{gap:9px}}