/* Topic-specific CSS (kept separate so we stop bloating other files) */

.iad-att-iframe {
  width: 100%;
  aspect-ratio: 16/9;
  display: block;
  border: 0;
}

/* Topic view: keep inline video players smaller on desktop so they don't dominate the thread */
.iad-topic-modal .iad-attwrap{
  align-items: start;
}

.iad-topic-modal .iad-att-media.iad-att-video{
  width: min(720px, 100%);
  max-width: 720px;
  margin: 0 auto;
}

@media (min-width: 980px){
  .iad-topic-modal .iad-att-media.iad-att-video{
    width: 640px;
    max-width: 640px;
  }
}

.iad-topic-modal .iad-att-media.iad-att-video video.iad-att-video,
.iad-topic-modal .iad-att-media.iad-att-video .iad-att-iframe{
  width: 100%;
  max-width: 100%;
}

.iad-compose-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.65);
}

.iad-compose-sheet {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%,-50%);
  width: min(920px, calc(100vw - 24px));
  max-height: calc(100vh - 24px);
  overflow: hidden;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.12);
  background: #111;
  box-shadow: 0 20px 70px rgba(0,0,0,.55);
}

.iad-compose-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  border-bottom: 1px solid rgba(255,255,255,.10);
}

.iad-compose-title { font-weight: 600; opacity: .95; }

.iad-compose-x {
  appearance: none;
  border: 0;
  background: transparent;
  color: #fff;
  cursor: pointer;
  opacity: .85;
  font-size: 18px;
  line-height: 1;
  padding: 6px 10px;
}

.iad-compose-body {
  padding: 12px;
  overflow: auto;
  max-height: calc(100vh - 24px - 44px);
}


/* Topic post actions (icon bar) */
.iad-post-head{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:12px;
}

.iad-post-actions{
  display:flex;
  align-items:center;
  gap:8px;
  flex-wrap:wrap;
}

.iad-post-meta{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
}

.iad-post-author{
  cursor:pointer;
}

.iad-highlight{
  outline: 2px solid rgba(255,255,255,0.18);
  border-radius: 14px;
}

.iad-ico{ width:16px; height:16px; display:block; }
.iad-iconbtn{ background:transparent; border:0; padding:8px; border-radius:999px; cursor:pointer; display:inline-flex; align-items:center; justify-content:center; }
.iad-iconbtn:hover{ background:rgba(255,255,255,0.07); }
.iad-iconbtn:active{ transform:translateY(1px); }
.iad-iconbtn-mini{ padding:6px; margin-left:6px; opacity:0.9; }
/* Post reply pill (top of topic) */
.iad-pill{
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.05);
  color: rgba(255,255,255,0.92);
  padding: 8px 12px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 13px;
  line-height: 1;
}
.iad-pill:hover{ background: rgba(255,255,255,0.08); }
.iad-pill:active{ transform: translateY(1px); }
.iad-pill-primary{
  border-color: rgba(255,255,255,0.16);
  background: rgba(255,255,255,0.08);
}

/* Topic pager (showing X of Y + last reply button) */
.iad-topic-pager{
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 10px;
  padding: 6px 0 12px;
  flex-wrap: wrap;
}
.iad-topic-count{
  font-size: 13px;
  color: rgba(255,255,255,0.70);
}

/* Back-to-top floating button (topic view) */
.iad-backtop{
  position: fixed;
  right: 18px;
  bottom: 150px; /* sits above the topic nav + bottom nav bar */
  z-index: 9999;
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(0,0,0,0.55);
  color: rgba(255,255,255,0.92);
  padding: 10px 12px;
  border-radius: 999px;
  font-size: 13px;
  line-height: 1;
  cursor: pointer;
  backdrop-filter: blur(6px);
}
.iad-backtop:hover{ background: rgba(0,0,0,0.70); }

/* Topic-to-topic navigation (topic view) */
.iad-topic-nav{
  position: fixed;
  left: 0;
  right: 0;
  bottom: 92px; /* sits above Atrium bottom nav bar */
  z-index: 9999;
  height: 36px;
  pointer-events: none; /* allow clicks only on buttons */
}

.iad-topic-navbtn{
  appearance: none;
  border: 1px solid rgba(255,255,255,0.16);
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.92);
  width: 44px;
  height: 36px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 18px;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  bottom: 0;
  pointer-events: auto;
}

.iad-topic-navbtn.is-prev{ left: 14px; }
.iad-topic-navbtn.is-top{
  left: 50%;
  transform: translateX(-50%);
}
.iad-topic-navbtn.is-next{ right: 14px; }
.iad-topic-navbtn:hover{ background: rgba(255,255,255,0.10); }
.iad-topic-navbtn:active{ transform: translateY(1px); }
.iad-topic-navbtn[disabled]{
  opacity: 0.35;
  cursor: default;
}

/* Collapse control (Reddit-style expand/collapse of body) */
.iad-collapse{
  appearance:none;
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.05);
  color: rgba(255,255,255,0.86);
  width: 32px;
  height: 32px;
  border-radius: 999px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  flex: 0 0 auto;
}
.iad-collapse:hover{ background: rgba(255,255,255,0.08); }
/* Ensure post content wrapper doesn't disturb existing layout */
.iad-post-content{ margin-top: 6px; }

/* Patch: collapse removed */
.iad-collapse{display:none!important;}


/* Housekeeping: topic view close button (icon only) */
.iad-topic-modal .iad-modal-top .iad-x{
  background: transparent !important;
  border: 0 !important;
  box-shadow: none !important;
  padding: 0 !important;
  width: auto !important;
  height: auto !important;
  min-width: 0 !important;
  min-height: 0 !important;
  font-size: 22px;
  line-height: 1;
}

/* Discuss post signature (from Connect bio) */
.iad-post-signature{margin-top:10px;}
.iad-post-sig-divider{height:1px;width:100%;background:rgba(255,255,255,.12);margin:8px 0;}
.iad-post-sig-body{font-size:13px;line-height:1.4;color:rgba(255,255,255,.78);}