/* Approved case reading layout: compact overview, centered body, notes at end. */

/*
 * The library contains a few historical topbar variants.  Keep their markup
 * intact, but normalize the aliases here so an older case never falls back to
 * browser-default blue links or list bullets after the common layout is added.
 */
.all-case-layout-standard .case-topbar-inner {
  display: flex;
  flex: 1 1 auto;
  align-items: center;
  justify-content: space-between;
  min-width: 0;
  gap: 12px;
}

.all-case-layout-standard .topbar-brand,
.all-case-layout-standard .case-topbar-brand {
  flex: 0 1 auto;
  min-width: 0;
  color: var(--ink, #17231e);
  font-size: 0.88rem;
  font-weight: 700;
  line-height: 1.45;
  text-decoration: none;
}

.all-case-layout-standard .topbar-brand:hover,
.all-case-layout-standard .case-topbar-brand:hover {
  color: var(--teal, #087d72);
}

.all-case-layout-standard .case-topbar-link {
  flex: 0 0 auto;
  color: var(--text-secondary, #394840);
  font-size: 0.8rem;
  font-weight: 600;
  line-height: 1.45;
  text-decoration: none;
}

.all-case-layout-standard .case-topbar-link:hover {
  color: var(--teal, #087d72);
}

.all-case-layout-standard .case-hero .case-meta,
.all-case-layout-standard .hero .case-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 14px;
}

.all-case-layout-standard .case-meta-item {
  min-width: 0;
}

/* Keep the long-form article readable, but let every hero introduction use its full title band. */
.all-case-layout-standard :is(.case-hero, .hero) :is(
  .case-deck,
  .case-hero-deck,
  .case-hero-lead,
  .case-hero-lede,
  .case-hero-standfirst,
  .hero-deck,
  .hero-lead,
  .hero-subtitle
) {
  width: 100%;
  max-width: none !important;
}

.all-case-layout-standard .topbar-nav,
.all-case-layout-standard .case-topbar-nav {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.all-case-layout-standard .topbar-nav li,
.all-case-layout-standard .case-topbar-nav li {
  margin: 0;
  padding: 0;
  list-style: none;
}

.all-case-layout-standard .topbar-nav a,
.all-case-layout-standard .case-topbar-nav a {
  color: var(--text-secondary, #394840);
  font-size: 0.8rem;
  line-height: 1.45;
  text-decoration: none;
}

.all-case-layout-standard .topbar-nav a:hover,
.all-case-layout-standard .case-topbar-nav a:hover {
  color: var(--teal, #087d72);
}
.all-case-layout-standard .case-overview {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 10px;
  padding-top: 20px;
  padding-bottom: 22px;
  border-top: 1px solid var(--line, var(--case-line, #d8ddd9));
  border-bottom: 1px solid var(--line, var(--case-line, #d8ddd9));
  background: #fff;
}

.layout-template-claude .case-overview {
  margin-right: 64px;
  margin-left: 64px;
}

.layout-template-standard .case-overview,
.layout-template-legacy .case-overview {
  width: min(1080px, calc(100% - 48px));
  margin-right: auto;
  margin-left: auto;
  padding-right: 64px;
  padding-left: 64px;
}

.all-case-layout-standard .case-overview-card {
  min-width: 0;
  margin: 0 !important;
  padding: 15px 16px !important;
  border: 1px solid rgba(25, 114, 102, 0.13);
  border-radius: 6px;
  background: #f4f5ef;
  box-shadow: none;
}

.all-case-layout-standard .case-overview-card:nth-child(3) {
  background: #eef6f4;
}

.all-case-layout-standard .overview-span-3 { grid-column: span 3; }
.all-case-layout-standard .overview-span-4 { grid-column: span 4; }
.all-case-layout-standard .overview-span-5 { grid-column: span 5; }

.all-case-layout-standard .case-overview-card > :first-child {
  margin-top: 0 !important;
}

.all-case-layout-standard .case-overview-card > :last-child {
  margin-bottom: 0 !important;
}

.all-case-layout-standard .case-overview-card h2,
.all-case-layout-standard .case-overview-card h3,
.all-case-layout-standard .case-overview-card .side-note-title,
.all-case-layout-standard .case-overview-card .side-note-label,
.all-case-layout-standard .case-overview-card .aside-label {
  margin: 0 0 9px !important;
  color: #53645d;
  font-size: 0.7rem !important;
  font-weight: 650;
  line-height: 1.45;
  letter-spacing: 0;
}

.all-case-layout-standard .case-overview-card p,
.all-case-layout-standard .case-overview-card li,
.all-case-layout-standard .case-overview-card dt,
.all-case-layout-standard .case-overview-card dd,
.all-case-layout-standard .case-overview-card span,
.all-case-layout-standard .case-overview-card a {
  color: #53645d;
  font-size: 0.71rem !important;
  line-height: 1.52;
}

.all-case-layout-standard .case-overview-card p {
  margin: 0 0 8px;
}

.all-case-layout-standard .case-overview-card dl,
.all-case-layout-standard .case-overview-card ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.all-case-layout-standard .case-overview-card .summary-pair {
  min-width: 0;
}

.all-case-layout-standard .case-overview-card dt {
  margin: 0 0 2px;
  color: #7b8982;
  font-weight: 650;
}

.all-case-layout-standard .case-overview-card dd {
  margin: 0;
}

.all-case-layout-standard .case-overview-card .case-metric {
  margin: 0;
  padding: 7px 0;
  border-top: 1px solid rgba(123, 137, 130, 0.15);
  background: transparent;
}

.all-case-layout-standard .case-overview-card .case-metric:first-of-type {
  padding-top: 0;
  border-top: 0;
}

.all-case-layout-standard .case-overview-card .case-metric__value {
  font-size: 0.92rem !important;
}

.all-case-layout-standard .case-overview-card .case-metric strong {
  display: inline;
  font-size: 0.71rem !important;
  line-height: 1.45 !important;
}

.all-case-layout-standard .case-overview-card.overview-has-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-content: start;
  gap: 8px 10px;
}

.all-case-layout-standard .case-overview-card.overview-has-metrics > h2,
.all-case-layout-standard .case-overview-card.overview-has-metrics > h3 {
  grid-column: 1 / -1;
}

.all-case-layout-standard .case-overview-card.overview-has-metrics .case-metric {
  min-width: 0;
  padding: 8px 0;
  border-top: 1px solid rgba(123, 137, 130, 0.15);
}

.all-case-layout-standard .case-overview-card.overview-has-metrics .case-metric:nth-of-type(-n + 2) {
  padding-top: 0;
  border-top: 0;
}

.layout-template-claude .unified-case-layout,
.layout-template-standard .unified-case-layout,
.layout-template-legacy .unified-case-layout {
  display: block !important;
}

.layout-template-claude .unified-case-layout {
  padding-top: 46px;
}

.all-case-layout-standard .unified-case-article {
  width: 100% !important;
  max-width: 900px !important;
  margin-right: auto !important;
  margin-left: auto !important;
}

.all-case-layout-standard .unified-case-article .case-figure--wide,
.all-case-layout-standard .unified-case-article .wide-diagram {
  max-width: 100%;
  margin-right: 0 !important;
  margin-left: 0 !important;
}

.all-case-layout-standard .case-editor-notes {
  margin-top: 72px;
  border-top: 1px solid var(--line, var(--case-line, #d8ddd9));
  border-bottom: 1px solid var(--line, var(--case-line, #d8ddd9));
}

.all-case-layout-standard .case-editor-notes summary {
  position: relative;
  padding: 18px 72px 18px 0;
  color: #394840;
  font-size: 0.82rem;
  font-weight: 650;
  cursor: pointer;
  list-style: none;
}

.all-case-layout-standard .case-editor-notes summary::-webkit-details-marker {
  display: none;
}

.all-case-layout-standard .case-editor-notes summary::after {
  position: absolute;
  top: 18px;
  right: 0;
  color: #197266;
  font-size: 0.72rem;
  font-weight: 600;
  content: "展开";
}

.all-case-layout-standard .case-editor-notes[open] summary::after {
  content: "收起";
}

.all-case-layout-standard .case-editor-notes__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  padding: 0 0 22px;
}

.all-case-layout-standard .case-editor-note {
  margin: 0 !important;
  padding: 16px 18px !important;
  border: 1px solid rgba(123, 137, 130, 0.16);
  border-radius: 6px;
  background: #f5f3ee !important;
  box-shadow: none !important;
}

.all-case-layout-standard .case-editor-note h2,
.all-case-layout-standard .case-editor-note h3,
.all-case-layout-standard .case-editor-note .side-note-title,
.all-case-layout-standard .case-editor-note .side-note-label,
.all-case-layout-standard .case-editor-note .aside-label {
  margin: 0 0 8px !important;
  color: #197266;
  font-size: 0.72rem !important;
  font-weight: 650;
  line-height: 1.45;
}

.all-case-layout-standard .case-editor-note p,
.all-case-layout-standard .case-editor-note li,
.all-case-layout-standard .case-editor-note dd,
.all-case-layout-standard .case-editor-note a {
  color: #53645d;
  font-size: 0.76rem !important;
  line-height: 1.62;
}

@media (max-width: 860px) {
  .all-case-layout-standard .case-topbar-inner {
    flex-wrap: wrap;
  }

  .layout-template-claude .case-overview {
    margin-right: 20px;
    margin-left: 20px;
  }

  .layout-template-standard .case-overview,
  .layout-template-legacy .case-overview {
    width: calc(100% - 24px);
    padding-right: 20px;
    padding-left: 20px;
  }

  .all-case-layout-standard .case-overview {
    grid-template-columns: 1fr;
    padding-top: 18px;
    padding-bottom: 20px;
  }

  .all-case-layout-standard .case-overview-card {
    grid-column: 1 !important;
  }

  .all-case-layout-standard .case-editor-notes__grid {
    grid-template-columns: 1fr;
  }

  .layout-template-claude .unified-case-layout {
    padding-top: 34px;
  }
}

@media (max-width: 520px) {
  .all-case-layout-standard .case-topbar-inner {
    gap: 8px 12px;
  }

  .all-case-layout-standard .topbar-nav,
  .all-case-layout-standard .case-topbar-nav {
    gap: 12px;
  }

  .layout-template-claude .case-overview {
    margin-right: 16px;
    margin-left: 16px;
  }

  .layout-template-standard .case-overview,
  .layout-template-legacy .case-overview {
    padding-right: 16px;
    padding-left: 16px;
  }

  .all-case-layout-standard .case-overview-card {
    padding: 14px !important;
  }
}