:root{
  --channel-bg:#f4f7fb;
  --channel-panel:#ffffff;
  --channel-soft:#eef4fb;
  --channel-border:rgba(15,23,42,.08);
  --channel-text:#0f172a;
  --channel-muted:#5b6b85;
  --channel-accent:#1d4ed8;
  --channel-accent-soft:#dbeafe;
  --channel-warm:#fef3c7;
}

body.ws-channel-page{
  background:
    radial-gradient(circle at top left, rgba(96,165,250,.12), transparent 28%),
    linear-gradient(180deg, #f8fbff 0%, #f3f7fb 100%);
  color:var(--channel-text);
  min-height:100vh;
}

.channel-shell{
  max-width:1180px;
  margin:32px auto 72px;
  padding:0 18px;
}

.channel-banner{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:18px;
  flex-wrap:wrap;
  padding:28px 30px;
  border-radius:28px;
  background:linear-gradient(135deg, #ffffff, #f6f9ff);
  border:1px solid var(--channel-border);
  box-shadow:0 20px 45px rgba(15,23,42,.08);
}

.channel-banner__eyebrow,
.feed-card__eyebrow{
  margin:0 0 8px;
  color:var(--channel-accent);
  font-size:11px;
  font-weight:800;
  letter-spacing:.24em;
  text-transform:uppercase;
}

.channel-banner__title{
  margin:0;
  font-size:clamp(30px, 4vw, 44px);
  font-weight:900;
  line-height:1.05;
}

.channel-banner__desc{
  margin:12px 0 0;
  max-width:720px;
  color:var(--channel-muted);
  font-size:15px;
  line-height:1.8;
}

.channel-banner__actions{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}

.channel-alert{
  margin-top:16px;
  padding:14px 16px;
  border-radius:18px;
  background:#ecfdf5;
  border:1px solid rgba(16,185,129,.18);
  color:#065f46;
}

.channel-alert--warn{
  background:#fff7ed;
  border-color:rgba(249,115,22,.18);
  color:#9a3412;
}

.channel-toolbar{
  display:grid;
  gap:14px;
  margin-top:18px;
}

.channel-search{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}

.channel-search .form-control{
  min-height:44px;
  max-width:360px;
  border-radius:14px;
  border-color:var(--channel-border);
}

.channel-pills{
  display:flex;
  gap:8px;
  flex-wrap:wrap;
}

.channel-pills a{
  padding:8px 14px;
  border-radius:999px;
  border:1px solid var(--channel-border);
  background:rgba(255,255,255,.85);
  color:var(--channel-muted);
  font-size:13px;
  font-weight:700;
  text-decoration:none;
}

.channel-pills a.is-active{
  background:var(--channel-accent-soft);
  color:var(--channel-accent);
  border-color:rgba(29,78,216,.15);
}

.channel-layout,
.article-layout{
  display:grid;
  grid-template-columns:minmax(0, 1.45fr) minmax(300px, .72fr);
  gap:18px;
  margin-top:18px;
}

@media (max-width: 1024px){
  .channel-layout,
  .article-layout{
    grid-template-columns:1fr;
  }
}

.feed-card,
.side-card,
.article-card,
.comment-card,
.related-card,
.write-card{
  background:var(--channel-panel);
  border:1px solid var(--channel-border);
  border-radius:24px;
  padding:22px;
  box-shadow:0 18px 38px rgba(15,23,42,.06);
}

.feed-card__head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
  margin-bottom:16px;
}

.feed-card__head h2,
.feed-card__head h3{
  margin:0;
  font-size:24px;
  font-weight:900;
}

.feed-count{
  display:inline-flex;
  align-items:center;
  padding:7px 12px;
  border-radius:999px;
  background:var(--channel-soft);
  color:var(--channel-accent);
  font-weight:800;
}

.post-teasers{
  display:grid;
  gap:14px;
}

.post-teaser{
  display:grid;
  grid-template-columns:minmax(0, 1fr) auto;
  gap:16px;
  padding:18px;
  border-radius:22px;
  border:1px solid rgba(15,23,42,.08);
  background:linear-gradient(180deg, #ffffff, #f8fbff);
}

@media (max-width: 820px){
  .post-teaser{
    grid-template-columns:1fr;
  }
}

.post-teaser__meta{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  color:var(--channel-muted);
  font-size:12px;
  font-weight:700;
}

.post-teaser__title{
  margin:10px 0 0;
  font-size:24px;
  font-weight:900;
  line-height:1.3;
}

.post-teaser__title a{
  color:inherit;
  text-decoration:none;
}

.post-teaser__summary{
  margin:10px 0 0;
  color:var(--channel-muted);
  font-size:14px;
  line-height:1.8;
}

.post-teaser__tags{
  margin-top:10px;
  color:var(--channel-accent);
  font-size:12px;
  font-weight:700;
}

.post-teaser__thumb{
  width:180px;
  height:124px;
  object-fit:cover;
  border-radius:18px;
  border:1px solid rgba(15,23,42,.08);
  background:#f3f4f6;
}

.side-card__section{
  padding:14px 0;
  border-bottom:1px solid rgba(15,23,42,.08);
}

.side-card__section:last-child{
  border-bottom:0;
}

.side-card__section strong{
  display:block;
  font-size:14px;
  font-weight:900;
}

.side-card__section p{
  margin:8px 0 0;
  color:var(--channel-muted);
  line-height:1.7;
}

.side-pills{
  display:flex;
  gap:8px;
  flex-wrap:wrap;
  margin-top:10px;
}

.side-pills span{
  padding:7px 10px;
  border-radius:999px;
  background:var(--channel-soft);
  color:var(--channel-accent);
  font-size:12px;
  font-weight:700;
}

.side-list{
  list-style:none;
  padding:0;
  margin:12px 0 0;
  display:grid;
  gap:10px;
}

.side-list li{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  color:var(--channel-muted);
}

.side-list em{
  font-style:normal;
  color:var(--channel-accent);
  font-weight:800;
}

.side-list--files a{
  display:block;
  padding:10px 12px;
  border-radius:14px;
  background:var(--channel-soft);
  color:var(--channel-accent);
  text-decoration:none;
  font-weight:700;
}

.related-card{
  margin-top:18px;
}

.related-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(260px, 1fr));
  gap:12px;
}

.related-link-card{
  display:grid;
  grid-template-columns:88px minmax(0, 1fr);
  gap:12px;
  align-items:start;
  padding:14px;
  border-radius:18px;
  border:1px solid rgba(15,23,42,.08);
  background:linear-gradient(180deg, #ffffff, #f8fbff);
  color:inherit;
  text-decoration:none;
}

.related-link-card__thumb{
  width:88px;
  height:88px;
  object-fit:cover;
  border-radius:14px;
  border:1px solid rgba(15,23,42,.08);
  background:#eef2ff;
}

.related-link-card__body{
  min-width:0;
  display:grid;
  gap:6px;
}

.related-link-card__body strong{
  font-size:15px;
  font-weight:900;
  line-height:1.45;
}

.related-link-card__body span{
  color:var(--channel-muted);
  font-size:12px;
  font-weight:700;
}

.related-link-card__meta{
  display:flex;
  gap:8px;
  flex-wrap:wrap;
}

.related-link-card__meta em{
  padding:6px 10px;
  border-radius:999px;
  background:var(--channel-soft);
  color:var(--channel-accent);
  font-size:12px;
  font-style:normal;
  font-weight:800;
}

.article-shell{
  display:grid;
  gap:18px;
}

.article-header{
  padding:28px 30px;
  border-radius:28px;
  border:1px solid var(--channel-border);
  background:linear-gradient(135deg, #ffffff, #f7faff);
  box-shadow:0 20px 45px rgba(15,23,42,.08);
}

.article-header__top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
}

.article-link{
  color:var(--channel-accent);
  text-decoration:none;
  font-weight:900;
}

.article-title{
  margin:14px 0 0;
  font-size:clamp(30px, 4vw, 44px);
  font-weight:900;
  line-height:1.12;
}

.article-summary{
  margin:12px 0 0;
  max-width:760px;
  color:var(--channel-muted);
  font-size:15px;
  line-height:1.8;
}

.article-meta{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  margin-top:14px;
  color:var(--channel-muted);
  font-size:12px;
  font-weight:700;
}

.article-content{
  color:var(--channel-text);
  font-size:16px;
  line-height:1.9;
}

.article-content p{
  margin:0 0 1.1em;
}

.article-gallery{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(180px, 1fr));
  gap:12px;
  margin-top:18px;
}

.article-gallery img{
  width:100%;
  border-radius:18px;
  border:1px solid rgba(15,23,42,.08);
}

.comment-form{
  display:grid;
  gap:10px;
  margin-bottom:16px;
}

.comment-form .form-control{
  border-radius:14px;
  min-height:120px;
}

.comment-list{
  display:grid;
  gap:12px;
}

.comment-item{
  padding:16px;
  border-radius:18px;
  background:var(--channel-soft);
  border:1px solid rgba(15,23,42,.06);
}

.comment-item strong{
  display:block;
  font-size:14px;
  font-weight:900;
}

.comment-item span{
  display:block;
  margin-top:4px;
  color:var(--channel-muted);
  font-size:12px;
}

.comment-item p{
  margin:10px 0 0;
  color:var(--channel-text);
  line-height:1.8;
}

.write-card{
  margin-top:18px;
}

.write-form{
  display:grid;
  gap:12px;
}

.write-grid{
  display:grid;
  grid-template-columns:repeat(2, minmax(0, 1fr));
  gap:12px;
}

@media (max-width: 760px){
  .write-grid{
    grid-template-columns:1fr;
  }
}

.write-form .form-control,
.write-form .form-select{
  min-height:44px;
  border-radius:14px;
  border-color:var(--channel-border);
}

.write-note{
  margin-top:8px;
  color:var(--channel-muted);
  font-size:12px;
}

.write-actions{
  display:flex;
  justify-content:flex-end;
  gap:10px;
  flex-wrap:wrap;
  margin-top:8px;
}

.channel-empty{
  padding:24px 18px;
  text-align:center;
  border:1px dashed rgba(15,23,42,.12);
  border-radius:18px;
  background:#fbfcfe;
  color:var(--channel-muted);
}