.hub-shell{width:min(1220px,calc(100% - 32px));margin:0 auto;padding:34px 0 72px}.hub-nav{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:26px}.hub-nav>a{display:inline-flex;align-items:center;gap:7px;min-height:38px;padding:7px 12px;border:1px solid var(--ds-border-subtle);border-radius:var(--ds-radius-pill);background:var(--ds-surface-base);color:inherit;text-decoration:none;font-weight:800;font-size:.9rem}.hub-nav__count{display:grid;place-items:center;min-width:22px;height:22px;padding:0 6px;border-radius:var(--ds-radius-pill);background:var(--ds-action-primary-bg);color:var(--ds-action-primary-text);font-size:.74rem}.hub-top{display:flex;justify-content:space-between;align-items:end;gap:28px;padding:26px 0 32px;border-bottom:1px solid var(--ds-border-subtle)}.hub-top h1,.hub-profile-hero h1,.hub-collection-hero h1,.hub-notifications h1{margin:8px 0 10px;font-size:clamp(2rem,4vw,3.8rem);line-height:1.35}.hub-top p,.hub-collection-hero p{max-width:760px;margin:0;color:var(--ds-text-default);line-height:1.85}.hub-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:28px;padding-top:28px}.hub-main{min-width:0}.hub-layout--guest{grid-template-columns:1fr}.hub-layout--guest .hub-main{width:min(900px,100%);margin-inline:auto}.hub-layout--guest .hub-side{display:none}.hub-side{display:grid;align-content:start;gap:16px}.hub-composer,.hub-signin-callout,.hub-side-card,.hub-profile-section,.hub-collection-hero,.hub-notifications{border:1px solid var(--ds-border-subtle);border-radius:20px;background:var(--ds-surface-base)}.hub-composer{padding:22px;margin-bottom:18px}.hub-composer__head h2{font-size:1.35rem;margin:8px 0 18px}.hub-composer form,.hub-collection-form{display:grid;gap:14px}.hub-composer label,.hub-collection-form label{display:grid;gap:7px}.hub-composer label>span,.hub-collection-form label>span{font-size:.88rem;font-weight:800}.hub-composer input,.hub-composer textarea,.hub-composer select,.hub-collection-form input,.hub-collection-form textarea{width:100%;padding:10px 12px;border:1px solid var(--ds-field-border);border-radius:10px;background:var(--ds-field-bg);color:var(--ds-field-text);font:inherit}.hub-composer textarea,.hub-collection-form textarea{resize:vertical;line-height:1.7}.hub-form__footer{display:flex;align-items:center;gap:12px}.hub-form__footer button,.hub-collection-form button,.hub-profile-actions button,.hub-notifications>header>button,.hub-missions button{min-height:42px;padding:8px 16px;border:0;border-radius:10px;background:var(--ds-action-primary-bg);color:var(--ds-action-primary-text);font:inherit;font-weight:900;cursor:pointer}.hub-signin-callout{padding:20px;margin-bottom:18px}.hub-signin-callout strong{font-size:1.15rem}.hub-signin-callout p{margin:7px 0 12px;color:var(--ds-text-default);line-height:1.7}.hub-signin-callout a{font-weight:900;color:var(--ds-text-link)}.hub-feed-tabs{display:flex;gap:8px;margin:0 0 14px}.hub-feed-tabs a{padding:8px 14px;border-radius:var(--ds-radius-pill);text-decoration:none;color:inherit;font-weight:900}.hub-feed-tabs a.is-active{background:color-mix(in srgb,var(--accent) 11%,transparent);color:var(--ds-text-link)}.hub-feed-list{display:grid;gap:14px}.hub-post{padding:20px;border:1px solid var(--ds-border-subtle);border-radius:18px;background:var(--ds-surface-base)}.hub-post--detail{padding:28px}.hub-post__author{display:flex;gap:12px;align-items:center}.hub-avatar{display:grid;place-items:center;flex:0 0 auto;width:42px;height:42px;border-radius:50%;background:color-mix(in srgb,var(--accent) 14%,var(--ds-surface-base));color:var(--ds-text-link);font-weight:900;text-decoration:none}.hub-avatar--large{width:54px;height:54px;font-size:1.2rem}.hub-avatar--xl{width:92px;height:92px;font-size:2rem}.hub-post__author>div>a{display:flex;gap:7px;align-items:baseline;color:inherit;text-decoration:none}.hub-post__author>div>a span,.hub-handle{color:var(--ds-text-default);font-size:.86rem}.hub-post__meta{display:flex;gap:9px;flex-wrap:wrap;margin-top:4px;color:var(--ds-text-default);font-size:.77rem}.hub-post__meta span:first-child{color:var(--ds-text-link);font-weight:900}.hub-post__title{font-size:1.28rem;line-height:1.55;margin:18px 0 8px}.hub-post__title a{color:inherit;text-decoration:none}.hub-post__body{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.9;margin:14px 0;color:var(--ds-text-strong)}.hub-post__actions{display:flex;gap:8px;flex-wrap:wrap;padding-top:14px;margin-top:14px;border-top:1px solid var(--ds-border-subtle)}.hub-post__actions button,.hub-post__actions a{display:inline-flex;align-items:center;gap:7px;min-height:36px;padding:6px 10px;border:0;border-radius:9px;background:transparent;color:var(--ds-text-default);font:inherit;text-decoration:none;cursor:pointer}.hub-post__actions button:hover,.hub-post__actions button.is-active,.hub-post__actions a:hover{background:color-mix(in srgb,var(--accent) 8%,transparent);color:var(--ds-text-link)}.hub-poll{display:grid;gap:8px;margin:18px 0}.hub-poll>button{position:relative;overflow:hidden;display:grid;width:100%;padding:10px 12px;border:1px solid var(--ds-border-subtle);border-radius:10px;background:var(--ds-surface-base);color:inherit;text-align:start;font:inherit;cursor:pointer}.hub-poll>button>span{position:relative;z-index:1;display:flex;justify-content:space-between;gap:12px}.hub-poll>button i{position:absolute;inset-block:0;inset-inline-start:0;width:var(--poll-progress);background:color-mix(in srgb,var(--accent) 9%,transparent);pointer-events:none}.hub-poll>button.is-selected{border-color:var(--ds-border-active)}.hub-poll>p{margin:0;color:var(--ds-text-default);font-size:.8rem}.hub-load-more{display:block;margin:18px auto 0;padding:9px 16px;border:1px solid var(--ds-border-subtle);border-radius:10px;background:var(--ds-field-bg);color:var(--ds-field-text);font:inherit;font-weight:900;cursor:pointer}.hub-side-card{padding:18px}.hub-side-card>header{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.hub-side-card>header span{font-weight:900}.hub-side-card>header a{font-size:.78rem;color:var(--ds-text-link)}.hub-profile-mini{display:grid;grid-template-columns:auto 1fr;gap:12px;align-items:center}.hub-profile-mini>div{display:grid}.hub-profile-mini>div span{font-size:.82rem;color:var(--ds-text-default)}.hub-profile-mini>a:last-child{grid-column:1/-1;font-weight:900;color:var(--ds-text-link);font-size:.86rem}.hub-missions{display:grid;gap:12px}.hub-missions article{display:grid;gap:7px;padding-bottom:12px;border-bottom:1px solid var(--ds-border-subtle)}.hub-missions article:last-child{border:0;padding-bottom:0}.hub-missions article>div{display:flex;justify-content:space-between;gap:10px}.hub-missions article>div span,.hub-missions small{font-size:.78rem;color:var(--ds-text-default)}.hub-missions progress{width:100%;height:7px;accent-color:var(--ds-text-link)}.hub-missions button{justify-self:start;min-height:34px;padding:5px 9px;font-size:.78rem}.hub-notification-mini{display:grid;gap:9px}.hub-notification-mini article{display:grid;padding:8px 10px;border-radius:9px}.hub-notification-mini article.is-unread{background:color-mix(in srgb,var(--accent) 7%,transparent)}.hub-notification-mini strong,.hub-notification-mini span{font-size:.82rem}.hub-notification-mini span{color:var(--ds-text-default)}.hub-empty{padding:34px;border:1px dashed var(--ds-border-subtle);border-radius:16px;text-align:center;color:var(--ds-text-default)}.hub-profile-hero{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:24px;align-items:start;padding:34px 0 30px;border-bottom:1px solid var(--ds-border-subtle)}.hub-profile-hero h1{font-size:clamp(2rem,4vw,3.4rem)}.hub-profile-bio{max-width:720px;line-height:1.9}.hub-profile-actions{margin-top:16px}.hub-profile-actions button.is-active{background:transparent;color:var(--ds-text-link);border:1px solid var(--accent)}.hub-profile-metrics{display:grid;grid-template-columns:repeat(2,minmax(90px,1fr));gap:10px;margin:0}.hub-profile-metrics div{padding:12px;border-radius:12px;background:color-mix(in srgb,var(--accent) 5%,transparent)}.hub-profile-metrics dt{font-size:.76rem;color:var(--ds-text-default)}.hub-profile-metrics dd{margin:4px 0 0;font-size:1.2rem;font-weight:900}.hub-profile-section{padding:24px;margin-top:20px}.hub-profile-section>header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.hub-profile-section>header h2{margin:0;font-size:1.35rem;line-height:1.5}.hub-profile-badges{display:flex;flex-wrap:wrap;gap:8px}.hub-profile-badges span{padding:7px 10px;border:1px solid var(--ds-border-subtle);border-radius:var(--ds-radius-pill);font-size:.86rem}.hub-profile-grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:20px}.hub-collections{display:grid;gap:9px}.hub-collections>a{display:flex;justify-content:space-between;gap:12px;padding:11px;border:1px solid var(--ds-border-subtle);border-radius:10px;color:inherit;text-decoration:none}.hub-collections>a span{font-size:.8rem;color:var(--ds-text-default)}.hub-muted{color:var(--ds-text-default);line-height:1.8}.hub-post-detail{max-width:880px;margin:0 auto}.hub-collection-hero{padding:30px;margin-top:16px}.hub-collection-hero .public-label a{color:inherit}.hub-collection-items{display:grid;gap:10px;margin-top:18px}.hub-collection-items article{display:grid;grid-template-columns:90px 1fr;gap:12px;padding:16px;border:1px solid var(--ds-border-subtle);border-radius:12px;background:var(--ds-surface-base)}.hub-collection-items article span{font-size:.8rem;color:var(--ds-text-link);font-weight:900}.hub-collection-items article a{color:inherit;text-decoration:none;overflow-wrap:anywhere}.hub-notifications{padding:26px}.hub-notifications>header{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:18px}.hub-notifications>article{display:grid;grid-template-columns:auto 1fr;gap:13px;padding:14px 0;border-top:1px solid var(--ds-border-subtle)}.hub-notifications>article.is-unread{background:color-mix(in srgb,var(--accent) 5%,transparent);margin-inline:-12px;padding-inline:12px}.hub-notifications article p{margin:3px 0;line-height:1.6}.hub-notifications time{font-size:.78rem;color:var(--ds-text-default)}@media(max-width:980px){.hub-layout,.hub-profile-grid{grid-template-columns:1fr}.hub-side{grid-template-columns:repeat(2,minmax(0,1fr))}.hub-profile-hero{grid-template-columns:auto 1fr}.hub-profile-metrics{grid-column:1/-1;grid-template-columns:repeat(4,minmax(0,1fr))}}@media(max-width:680px){.hub-shell{width:min(100% - 20px,1220px);padding-top:20px}.hub-top{align-items:flex-start;flex-direction:column}.hub-layout{padding-top:18px}.hub-side{grid-template-columns:1fr}.hub-composer,.hub-post,.hub-profile-section,.hub-notifications{padding:18px}.hub-post--detail{padding:20px}.hub-profile-hero{grid-template-columns:1fr;gap:14px}.hub-avatar--xl{width:72px;height:72px}.hub-profile-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.hub-collection-items article{grid-template-columns:1fr}.hub-notifications>header{align-items:flex-start;flex-direction:column}}
.hub-topic-list{display:grid;gap:10px}.hub-topic-list article{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;padding-bottom:10px;border-bottom:1px solid var(--ds-border-subtle)}.hub-topic-list article:last-child{border-bottom:0;padding-bottom:0}.hub-topic-list article>div{display:grid;gap:3px}.hub-topic-list small{color:var(--ds-text-default);font-size:.76rem;line-height:1.5}.hub-topic-list button{min-height:32px;padding:5px 9px;border:1px solid var(--ds-border-subtle);border-radius:8px;background:var(--ds-field-bg);color:var(--ds-field-text);font:inherit;font-size:.76rem;font-weight:900;cursor:pointer}.hub-topic-list button.is-active{border-color:var(--ds-border-active);color:var(--ds-text-link);background:color-mix(in srgb,var(--accent) 7%,transparent)}.hub-profile-actions{display:flex;gap:8px;flex-wrap:wrap}.hub-profile-actions button{min-height:40px}.hub-profile-actions button[data-report-member]{background:transparent;color:var(--ds-text-default);border:1px solid var(--ds-border-subtle)}.hub-profile-actions button[data-mute-member].is-active{background:transparent;color:var(--ds-text-link);border:1px solid var(--accent)}
.hub-empty--feed{padding:34px;text-align:start}.hub-empty--feed h2{max-width:720px;margin:10px 0 8px;font-size:clamp(1.45rem,2.8vw,2.2rem);line-height:1.5;color:var(--ds-text-strong)}.hub-empty--feed>p{max-width:760px;margin:0;line-height:1.85}.hub-empty__ideas{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:24px 0 18px}.hub-empty__ideas article{display:grid;gap:5px;padding:16px;border:1px solid var(--ds-border-subtle);border-radius:12px;background:var(--ds-surface-base)}.hub-empty__ideas article>span{display:grid;place-items:center;width:34px;height:34px;border-radius:9px;background:color-mix(in srgb,var(--accent) 9%,transparent);color:var(--ds-text-link);font-weight:900}.hub-empty__ideas small{color:var(--ds-text-default);line-height:1.65}.hub-empty__cta{display:inline-flex;align-items:center;min-height:42px;padding:8px 15px;border-radius:10px;background:var(--ds-action-primary-bg);color:var(--ds-action-primary-text)!important;text-decoration:none;font-weight:900}@media(max-width:680px){.hub-empty__ideas{grid-template-columns:1fr}.hub-empty--feed{padding:22px}}

/* Community Post Actions V2 — familiar, labeled SVG controls with larger hit targets. */
.hub-post__actions{
  gap:9px;
  padding-top:16px;
  margin-top:16px;
}
.hub-post__actions button,
.hub-post__actions>a{
  min-height:44px;
  padding:8px 12px;
  gap:8px;
  border:1px solid var(--ds-border-subtle);
  border-radius:11px;
  background:var(--ds-surface-interactive);
  color:var(--ds-text-default);
  font-weight:800;
}
.hub-post__actions button:hover,
.hub-post__actions button.is-active,
.hub-post__actions>a:hover{
  border-color:var(--ds-border-active);
  background:var(--ds-surface-interactive-hover);
  color:var(--ds-text-link);
}
.hub-post__actions button:focus-visible,
.hub-post__actions>a:focus-visible{
  outline:2px solid var(--ds-border-active);
  outline-offset:2px;
  box-shadow:var(--ds-shadow-focus);
}
.hub-action-icon{
  width:1.34rem;
  height:1.34rem;
  flex:0 0 1.34rem;
  fill:none;
  stroke:currentColor;
  stroke-width:1.9;
  stroke-linecap:round;
  stroke-linejoin:round;
}
.hub-action-label{
  font-size:.8rem;
  font-weight:850;
  line-height:1;
  white-space:nowrap;
}
.hub-post__actions strong{
  min-width:1.35rem;
  height:1.35rem;
  display:inline-grid;
  place-items:center;
  padding-inline:.28rem;
  border-radius:999px;
  background:var(--ds-surface-subtle);
  color:var(--ds-text-muted);
  font-size:.69rem;
  font-weight:900;
  font-variant-numeric:tabular-nums;
}
.hub-post__actions [data-hub-action="like"].is-active .hub-action-icon,
.hub-post__actions [data-hub-action="bookmark"].is-active .hub-action-icon{
  fill:currentColor;
}
.hub-post__actions [data-hub-action="collect"] .hub-action-icon{color:var(--accent-secondary)}
.hub-post__actions [data-hub-action="report"]{margin-inline-start:auto}
.hub-post__actions [data-hub-action="report"] .hub-action-icon{color:var(--ds-text-muted)}
.hub-avatar{
  width:48px;
  height:48px;
}
.hub-avatar__icon{
  width:1.55rem;
  height:1.55rem;
  fill:none;
  stroke:currentColor;
  stroke-width:1.8;
  stroke-linecap:round;
  stroke-linejoin:round;
}
@media(max-width:680px){
  .hub-post__actions{
    display:grid;
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
  .hub-post__actions button,
  .hub-post__actions>a{
    width:100%;
    justify-content:flex-start;
    padding-inline:10px;
  }
  .hub-post__actions [data-hub-action="report"]{margin-inline-start:0}
}

/* Community Profile V2 — professional identity + topic expertise + knowledge graph. */
.hub-profile-v2{max-width:1220px}
.hub-profile-v2__hero{
  display:grid;
  grid-template-columns:auto minmax(0,1fr) minmax(340px,.58fr);
  gap:24px;
  align-items:start;
  padding:34px 0 28px;
  border-bottom:1px solid var(--ds-border-subtle);
}
.hub-profile-v2__identity h1{margin:.35rem 0 .15rem;font-size:clamp(2.2rem,4.5vw,4rem);line-height:1.12}
.hub-profile-v2__identity h2{margin:.5rem 0 0;font-size:1.06rem;line-height:1.55;color:var(--ds-text-link);font-weight:850}
.hub-profile-v2__identity .hub-profile-bio{margin:.75rem 0 0;max-width:760px;color:var(--ds-text-default)}
.hub-profile-v2__meta{display:flex;flex-wrap:wrap;gap:8px 14px;margin-top:12px;color:var(--ds-text-muted);font-size:.8rem}
.hub-profile-v2__meta span,.hub-profile-v2__meta a{display:inline-flex;align-items:center;gap:6px;color:inherit;text-decoration:none}
.hub-profile-v2__meta a:hover{color:var(--ds-text-link)}
.hub-profile-v2__meta .hub-action-icon{width:1rem;height:1rem;flex-basis:1rem}
.hub-profile-v2__metrics{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;margin:0}
.hub-profile-v2__metrics div{padding:13px 14px;border:1px solid var(--ds-border-subtle);border-radius:13px;background:var(--ds-surface-subtle)}
.hub-profile-v2__metrics dt{color:var(--ds-text-muted);font-size:.72rem;font-weight:800}
.hub-profile-v2__metrics dd{margin:4px 0 0;color:var(--ds-text-strong);font-size:1.32rem;font-weight:950;font-variant-numeric:tabular-nums}
.hub-profile-v2__layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:20px;align-items:start}
.hub-profile-v2__main{min-width:0}
.hub-profile-v2__side{display:grid;align-content:start;gap:0;position:sticky;top:18px}
.hub-profile-v2__side .hub-profile-section{margin-top:20px}
.hub-profile-v2 .hub-profile-section{border-radius:16px;padding:20px}
.hub-profile-v2 .hub-profile-section>header{align-items:flex-end;gap:14px;margin-bottom:14px}
.hub-profile-v2 .hub-profile-section>header h2{font-size:1.25rem}
.hub-profile-v2 .hub-profile-section .public-label{display:block;margin-bottom:3px}
.hub-profile-tags{display:flex;flex-wrap:wrap;gap:7px}
.hub-profile-tags span{padding:6px 9px;border:1px solid var(--ds-border-subtle);border-radius:999px;background:var(--ds-surface-subtle);font-size:.76rem;font-weight:800}
.hub-profile-simple-list{display:grid;gap:0;margin:0;padding:0;list-style:none}
.hub-profile-simple-list li{padding:9px 0;border-bottom:1px solid var(--ds-divider);font-size:.8rem;line-height:1.6;color:var(--ds-text-default)}
.hub-profile-simple-list li:last-child{border-bottom:0;padding-bottom:0}
.hub-topic-reputation{display:grid;gap:9px}
.hub-topic-reputation>a{display:grid;grid-template-columns:minmax(0,1fr) minmax(150px,.45fr);gap:14px;align-items:center;padding:12px 0;border-bottom:1px solid var(--ds-divider);color:inherit;text-decoration:none}
.hub-topic-reputation>a:last-child{border-bottom:0}
.hub-topic-reputation>a>div{display:grid;gap:3px}
.hub-topic-reputation strong{font-size:.88rem}
.hub-topic-reputation span{color:var(--ds-text-muted);font-size:.7rem}
.hub-topic-reputation i{height:7px;border-radius:999px;background:var(--ds-surface-subtle);overflow:hidden}
.hub-topic-reputation i b{display:block;height:100%;border-radius:inherit;background:var(--accent-secondary)}
.hub-profile-v2__knowledge-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.hub-profile-v2__knowledge-grid>article{padding:15px;border:1px solid var(--ds-border-subtle);border-radius:13px;background:var(--ds-surface-subtle)}
.hub-profile-v2__knowledge-grid h3{display:flex;align-items:center;gap:7px;margin:0 0 10px;font-size:.9rem}
.hub-profile-v2__knowledge-grid h3 .hub-action-icon{width:1.1rem;height:1.1rem;flex-basis:1.1rem;color:var(--accent-secondary)}
.hub-profile-link-list{display:grid}
.hub-profile-link-list>a{display:grid;gap:3px;padding:9px 0;border-bottom:1px solid var(--ds-divider);color:inherit;text-decoration:none}
.hub-profile-link-list>a:last-child{border-bottom:0;padding-bottom:0}
.hub-profile-link-list strong{font-size:.79rem;line-height:1.5}
.hub-profile-link-list span{color:var(--ds-text-muted);font-size:.7rem;line-height:1.5}
.hub-profile-editor{margin-top:18px;border:1px solid var(--ds-border-subtle);border-radius:15px;background:var(--ds-surface-base);overflow:hidden}
.hub-profile-editor>summary{display:flex;align-items:center;gap:8px;padding:13px 16px;cursor:pointer;font-weight:900;list-style:none}
.hub-profile-editor>summary::-webkit-details-marker{display:none}
.hub-profile-editor>summary .hub-action-icon{width:1.05rem;height:1.05rem;flex-basis:1.05rem;color:var(--ds-text-link)}
.hub-profile-editor form{padding:0 16px 16px}
.hub-profile-editor__grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.hub-profile-editor label{display:grid;gap:6px}
.hub-profile-editor label>span{font-size:.76rem;font-weight:850;color:var(--ds-text-default)}
.hub-profile-editor input,.hub-profile-editor textarea{width:100%;padding:10px 11px;border:1px solid var(--ds-field-border);border-radius:9px;background:var(--ds-field-bg);color:var(--ds-field-text);font:inherit;line-height:1.6}
.hub-profile-editor textarea{resize:vertical}
.hub-profile-editor__wide{grid-column:1/-1}
.hub-profile-editor__actions{display:flex;align-items:center;gap:12px;margin-top:12px}
.hub-profile-editor__actions button{min-height:40px;padding:8px 14px;border:0;border-radius:9px;background:var(--ds-action-primary-bg);color:var(--ds-action-primary-text);font:inherit;font-weight:900;cursor:pointer}
.hub-profile-editor__actions span{font-size:.78rem;color:var(--ds-text-muted)}
@media(max-width:980px){
  .hub-profile-v2__hero{grid-template-columns:auto minmax(0,1fr)}
  .hub-profile-v2__metrics{grid-column:1/-1;grid-template-columns:repeat(4,minmax(0,1fr))}
  .hub-profile-v2__layout{grid-template-columns:1fr}
  .hub-profile-v2__side{position:static;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 14px}
}
@media(max-width:680px){
  .hub-profile-v2__hero{grid-template-columns:1fr;gap:12px;padding-top:22px}
  .hub-profile-v2__metrics{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hub-profile-v2__identity h1{font-size:2.25rem}
  .hub-profile-v2__layout{gap:0}
  .hub-profile-v2__side{grid-template-columns:1fr}
  .hub-profile-v2__knowledge-grid{grid-template-columns:1fr}
  .hub-topic-reputation>a{grid-template-columns:1fr;gap:7px}
  .hub-profile-editor__grid{grid-template-columns:1fr}
  .hub-profile-editor__wide{grid-column:1}
}
.hub-profile-projects{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}
.hub-profile-projects>a{display:grid;grid-template-columns:42px minmax(0,1fr);gap:9px;align-items:center;padding:12px;border:1px solid var(--ds-border-subtle);border-radius:12px;background:var(--ds-surface-subtle);color:inherit;text-decoration:none}
.hub-profile-projects>a>span{display:grid;place-items:center;width:42px;height:42px;border-radius:11px;background:color-mix(in srgb,var(--accent-secondary) 13%,var(--ds-surface-base));color:var(--accent-secondary);font-weight:950}
.hub-profile-projects>a>div{display:grid;min-width:0}
.hub-profile-projects strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:.82rem}
.hub-profile-projects small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--ds-text-muted);font-size:.67rem}
.hub-profile-projects b{margin-top:2px;color:var(--accent-secondary);font-size:.63rem}
.hub-profile-section>header>a{color:var(--ds-text-link);font-size:.72rem;font-weight:850;text-decoration:none}
@media(max-width:680px){.hub-profile-projects{grid-template-columns:1fr}}

/* Following Feed V2 — project updates share the feed without pretending to be posts. */
.hub-project-update{border-color:color-mix(in srgb,var(--accent-secondary) 30%,var(--ds-border-subtle));background:linear-gradient(180deg,color-mix(in srgb,var(--accent-secondary) 4%,var(--ds-surface-base)),var(--ds-surface-base) 44%)}
.hub-project-update__top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}
.hub-project-update__badge{display:inline-flex;align-items:center;gap:6px;color:var(--accent-secondary);font-size:.72rem;font-weight:900}
.hub-project-update__badge .hub-action-icon{width:1rem;height:1rem;flex-basis:1rem}
.hub-project-update__top time{color:var(--ds-text-muted);font-size:.68rem}
.hub-project-update__project{display:grid;grid-template-columns:44px minmax(0,1fr);gap:10px;align-items:center;margin-bottom:11px}
.hub-project-update__mark{display:grid;place-items:center;width:44px;height:44px;border-radius:12px;background:color-mix(in srgb,var(--accent-secondary) 13%,var(--ds-surface-subtle));color:var(--accent-secondary);font-weight:950;text-decoration:none}
.hub-project-update__project>div{display:grid;min-width:0}
.hub-project-update__project a{color:inherit;text-decoration:none}
.hub-project-update__project strong{font-size:.9rem}
.hub-project-update__project span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--ds-text-muted);font-size:.68rem}
.hub-project-update__footer{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding-top:13px;margin-top:14px;border-top:1px solid var(--ds-divider);color:var(--ds-text-muted);font-size:.68rem}
.hub-project-update__footer>a,.hub-project-update__footer>span{display:inline-flex;align-items:center;gap:5px;color:inherit;text-decoration:none}
.hub-project-update__footer .hub-action-icon{width:.9rem;height:.9rem;flex-basis:.9rem}
.hub-project-update__footer .hub-project-update__open{margin-inline-start:auto;color:var(--ds-text-link);font-weight:900}
.hub-empty__following-links{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin-top:14px}
.hub-empty__following-links a{padding:8px 11px;border:1px solid var(--ds-border-subtle);border-radius:9px;background:var(--ds-surface-interactive);color:var(--ds-text-link);font-weight:850;text-decoration:none}
@media(max-width:560px){.hub-project-update__footer .hub-project-update__open{margin-inline-start:0;width:100%;justify-content:flex-start}}

/* Tool Context V1 — preserve the path from a tool into community knowledge. */
.hub-post__context{display:inline-flex;align-items:center;gap:6px;margin:.15rem 0 .6rem;padding:6px 9px;border:1px solid var(--ds-border-subtle);border-radius:999px;background:var(--ds-surface-subtle);color:var(--ds-text-muted);font-size:.67rem;text-decoration:none}
.hub-post__context:hover{border-color:var(--ds-border-active);color:var(--ds-text-link)}
.hub-post__context .hub-action-icon{width:.9rem;height:.9rem;flex-basis:.9rem;color:var(--accent-secondary)}
.hub-post__context strong{color:var(--ds-text-strong);font-size:.7rem}
.hub-composer__context{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:9px;align-items:center;margin:0 0 12px;padding:10px 12px;border:1px solid var(--ds-border-subtle);border-radius:11px;background:color-mix(in srgb,var(--accent-secondary) 7%,var(--ds-surface-subtle))}
.hub-composer__context>.hub-action-icon{width:1.15rem;height:1.15rem;flex-basis:1.15rem;color:var(--accent-secondary)}
.hub-composer__context>div{display:grid;gap:1px;min-width:0}
.hub-composer__context span,.hub-composer__context small{color:var(--ds-text-muted);font-size:.66rem}
.hub-composer__context strong{font-size:.78rem}
.hub-composer__context>a{color:var(--ds-text-link);font-size:.7rem;font-weight:850;text-decoration:none}
@media(max-width:560px){.hub-composer__context{grid-template-columns:auto minmax(0,1fr)}.hub-composer__context>a{grid-column:2}}

/* Community Activation V2 — contributor identity. */
.hub-contributor-status{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:12px 0 2px}
.hub-contributor-status>span{display:inline-flex;align-items:center;gap:5px;min-height:29px;padding:5px 9px;border:1px solid var(--ds-border-subtle);border-radius:999px;background:var(--ds-surface-subtle);color:var(--ds-text-muted);font-size:.68rem}
.hub-contributor-status>span:first-child{color:var(--ds-text-strong);font-weight:900}
.hub-contributor-status>span b{color:var(--ds-text-strong)}
.hub-contributor-status .hub-action-icon{width:.88rem;height:.88rem;flex-basis:.88rem}
.hub-contributor-status--trusted>span:first-child{border-color:var(--ds-status-success-border);background:var(--ds-status-success-bg);color:var(--ds-status-success-text)}
.hub-contributor-status--expert>span:first-child{border-color:color-mix(in srgb,var(--accent-secondary) 45%,var(--ds-border-subtle));background:color-mix(in srgb,var(--accent-secondary) 10%,var(--ds-surface-base));color:var(--accent-secondary)}
.hub-contributor-status>span+span::before{content:'•';margin-inline-end:2px;color:var(--ds-text-muted)}

/* Admin-verified account badge in community surfaces. */
.hub-post__identity-line{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.hub-post__identity-line>a{display:flex;gap:7px;align-items:baseline;color:inherit;text-decoration:none}
.community-verified-badge{display:inline-flex;align-items:center;min-height:22px;padding:2px 7px;border:1px solid color-mix(in srgb,var(--accent-secondary) 42%,var(--ds-border-subtle));border-radius:999px;background:color-mix(in srgb,var(--accent-secondary) 9%,var(--ds-surface-base));color:var(--accent-secondary);font-size:.64rem;font-weight:900;line-height:1.2}