/* 目录活页 /source/：在现有骨架上收紧节奏与层次 */

.page-source .page-mast {
  margin-bottom: var(--s-8);
  padding-bottom: var(--s-8);
}

.src-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(14rem, 17rem);
  gap: 0 var(--s-10);
  align-items: start;
}

.src-main { min-width: 0; }

.src-band {
  position: relative;
  padding-bottom: var(--s-6);
  margin-bottom: var(--s-4);
}
.src-band::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  pointer-events: none;
  background: linear-gradient(to right, transparent 0%, var(--rule) 48%, var(--rule) 100%);
}
.src-band .search.is-bare { margin: 0 0 var(--s-4); }
.src-band .chips { margin: 0 0 var(--s-3); }
.src-band .count {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--gray);
  min-height: 1.4em;
}

/* 真字行：右列定宽右齐；meta 常占一行高度、仅透明度切换，悬停不跳高 */
.page-source .lin-list {
  gap: 0;
}
.page-source .lin-list > li {
  border-bottom: 1px solid var(--rule);
}
.page-source .lrow {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 5em 5.75em;
  grid-template-areas:
    "nm st go"
    "meta st go";
  align-items: center;
  column-gap: var(--s-5);
  row-gap: 0.2rem;
  padding: var(--s-4) var(--s-3);
  margin: 0 calc(-1 * var(--s-3));
  border-radius: var(--radius-sm);
  border-bottom: 0;
  box-shadow: none;
}
.page-source .lrow:hover {
  background: var(--fill);
  text-decoration: none;
}
.page-source .lrow .lnm {
  grid-area: nm;
  font-size: var(--fs-22);
  font-weight: 400;
  line-height: 1.25;
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  white-space: normal;
  word-break: break-word;
}
.page-source .lrow .lrel {
  grid-area: st;
  justify-self: stretch;
  align-self: center;
  text-align: right;
  font-size: var(--fs-12);
  color: var(--gray);
  letter-spacing: 0.01em;
  white-space: nowrap;
}
.page-source .lrow .lmeta {
  grid-area: meta;
  margin: 0;
  min-height: 1.35em;
  text-align: left;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: var(--fs-12);
  color: var(--gray);
  line-height: 1.35;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur, 0.15s) var(--ease, ease);
}
.page-source .lrow:hover .lmeta,
.page-source .lrow:focus-within .lmeta {
  visibility: visible;
  opacity: 1;
}
.page-source .lrow .lmeta.for-design { display: block; }
.page-source .lrow .lmeta.for-dev { display: none; }
[data-view="dev"] .page-source .lrow .lmeta.for-design { display: none; }
[data-view="dev"] .page-source .lrow .lmeta.for-dev {
  display: block;
}
[data-view="dev"] .page-source .lrow .lmeta {
  visibility: visible;
  opacity: 1;
}
.page-source .lrow .lgo {
  grid-area: go;
  position: relative;
  justify-self: stretch;
  align-self: center;
  box-sizing: border-box;
  padding-right: 1em;
  text-align: right;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--ink-2);
  white-space: nowrap;
  transition: color var(--dur, 0.2s) var(--ease, ease);
}
.page-source .lrow .lgo.is-ink {
  color: var(--ink);
  font-weight: var(--fw-title);
}
.page-source .lrow:hover .lgo { color: var(--ink); }
.page-source .lrow .lgo::after {
  content: "→";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0;
  transition: opacity var(--dur, 0.2s) var(--ease, ease);
}
.page-source .lrow:hover .lgo::after,
.page-source .lrow:focus-visible .lgo::after { opacity: 1; }

/* 状态侧栏：词在上、说明在下（释义，不是第二套筛选） */
.page-source .aside {
  position: sticky;
  top: calc(var(--topbar-h, 3.5rem) + var(--s-6));
  padding: var(--s-2) 0 0 var(--s-8);
  border-left: 1px solid var(--rule);
}
.page-source .aside-label {
  margin-bottom: var(--s-5);
  letter-spacing: 0.06em;
}
.page-source .kv-rows.is-words {
  --kw: unset;
}
.page-source .kv-rows.is-words > div {
  display: block;
  padding: var(--s-4) 0;
  grid-template-columns: none;
}
.page-source .kv-rows.is-words dt {
  display: block;
  margin: 0 0 0.25rem;
  font-size: var(--fs-14);
  font-weight: var(--fw-title);
  color: var(--ink);
}
.page-source .kv-rows.is-words dd {
  display: block;
  font-size: var(--fs-13);
  line-height: 1.5;
  color: var(--gray);
}
.page-source .aside .note {
  margin-top: var(--s-6);
  padding-top: var(--s-5);
  border-top: 1px solid var(--rule);
}

.page-source .pager {
  margin-top: var(--s-8);
  padding-top: var(--s-4);
}

@media (max-width: 900px) {
  .src-layout { grid-template-columns: 1fr; gap: var(--s-8); }
  .page-source .aside {
    position: static;
    padding: var(--s-6) 0 0;
    border-left: 0;
    border-top: 1px solid var(--rule);
  }
  .page-source .lrow {
    grid-template-columns: minmax(0, 1fr) 5.75em;
    grid-template-areas:
      "nm go"
      "meta go"
      "st go";
    align-items: start;
  }
  .page-source .lrow .lnm { grid-area: nm; font-size: var(--fs-18); }
  .page-source .lrow .lrel {
    grid-area: st;
    justify-self: start;
    text-align: left;
  }
  .page-source .lrow .lgo { grid-area: go; justify-self: stretch; }
  .page-source .lrow .lmeta.for-design { display: block; }
  .page-source .lrow .lmeta.for-dev { display: none; }
}

@media (max-width: 720px) {
  .page-source .lrow {
    grid-template-columns: minmax(0, 1fr) auto;
    column-gap: var(--s-3);
    padding: var(--s-3) var(--s-2);
  }
  .page-source .lrow .lgo {
    font-size: var(--fs-13);
    white-space: nowrap;
  }
}