#workspace.row {
  grid-template-columns: minmax(0, 1fr);
}

#workspace main.panel.posts-mode {
  display: grid;
  grid-template-columns: minmax(0, 1fr) !important;
  grid-template-rows: auto auto minmax(0, 1fr) auto;
  grid-template-areas:
    "room-header"
    "room-toolbar"
    "posts-content"
    "room-footer";
  min-height: 560px;
}

#workspace main.panel.posts-mode > h3 {
  grid-area: room-header;
}

#workspace main.panel.posts-mode #viewer-inner-toolbar {
  grid-area: room-toolbar;
}

#workspace main.panel.posts-mode .posts-view {
  grid-area: posts-content;
}

#workspace main.panel.posts-mode #site-legal {
  grid-area: room-footer;
}

#workspace main.panel.posts-mode .gutter {
  display: none;
}

#workspace .posts-view {
  display: grid;
  min-width: 0;
  min-height: clamp(420px, 55vh, 760px);
  grid-template-columns: minmax(210px, .72fr) minmax(0, 1.8fr);
  gap: 12px;
  padding: 12px;
}

#workspace .posts-list,
#workspace .post-reader {
  min-width: 0;
  overflow: hidden;
  border: 1px solid #dbe1ea;
  border-radius: 10px;
  background: #fff;
  color: #202b3d;
}

#workspace .posts-list {
  align-self: stretch;
  overflow-y: auto;
  overscroll-behavior: contain;
}

#workspace .posts-list-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px;
  border-bottom: 1px solid #1e293b;
  background: #22242a;
  color: #eaf0ff;
  font-size: 13px;
}

#workspace .posts-list-heading span {
  display: inline-grid;
  min-width: 22px;
  height: 22px;
  place-items: center;
  padding: 0 6px;
  border-radius: 999px;
  background: #374151;
  color: #eaf0ff;
  font-size: 11px;
}

#workspace .post-list-item {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 12px;
  border-bottom: 1px solid #e8ecf2;
  color: #273449;
  text-decoration: none;
  transition: background-color .15s ease, border-color .15s ease;
}

#workspace .post-list-item:hover {
  background: #f5f8fc;
  text-decoration: none;
}

#workspace .post-list-item.is-selected {
  border-left: 3px solid #2563eb;
  background: #eef4ff;
  color: #173b78;
}

#workspace .post-list-item strong {
  font-size: 13px;
  line-height: 1.4;
}

#workspace .post-list-item time,
#workspace #post-date {
  color: #778398;
  font-size: 11px;
  font-variant-numeric: tabular-nums;
}

#workspace .post-reader {
  align-self: stretch;
  padding: clamp(18px, 3vw, 32px);
}

#workspace .post-reader h1 {
  margin: 0 0 8px;
  color: #202b3d;
  font-size: clamp(20px, 2vw, 28px);
  line-height: 1.25;
  overflow-wrap: anywhere;
}

#workspace .post-reader-body {
  margin-top: 24px;
  color: #354258;
  font-size: 14px;
  line-height: 1.75;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
}

#workspace .posts-list-empty,
#workspace .post-reader-empty {
  margin: 0;
  padding: 18px;
  color: #6b778b;
  font-size: 13px;
}

#workspace .post-reader-empty {
  display: grid;
  min-height: 100%;
  place-items: center;
  text-align: center;
}

#workspace .post-list-item:focus-visible {
  position: relative;
  z-index: 1;
  outline: 2px solid #2563eb;
  outline-offset: -2px;
}

@media (prefers-reduced-motion: reduce) {
  #workspace .post-list-item {
    transition: none;
  }
}

@media (max-width: 900px) {
  #workspace main.panel.posts-mode {
    display: flex;
    min-height: 0;
  }

  #workspace .posts-view {
    min-height: 0;
    grid-template-columns: minmax(0, 1fr);
  }

  #workspace .posts-list {
    max-height: 32vh;
  }

  #workspace .post-reader {
    min-height: 280px;
  }
}