:root {
  --bg: #f6efe4;
  --panel: rgba(255, 252, 246, 0.9);
  --line: rgba(38, 33, 28, 0.12);
  --text: #1f1a17;
  --muted: #65594f;
  --accent: #0f766e;
  --accent-soft: rgba(15, 118, 110, 0.1);
  --source-github: #8b5cf6;
  --source-github-soft: rgba(139, 92, 246, 0.14);
  --source-vscode: #0078d4;
  --source-vscode-soft: rgba(0, 120, 212, 0.14);
  --source-platform: #ea580c;
  --source-platform-soft: rgba(234, 88, 12, 0.14);
  --source-other: #4b5563;
  --source-other-soft: rgba(75, 85, 99, 0.14);
  --shadow: 0 20px 60px rgba(31, 26, 23, 0.08);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  color: var(--text);
  font-family: "IBM Plex Sans JP", "Noto Sans JP", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(15, 118, 110, 0.14), transparent 30%),
    radial-gradient(circle at top right, rgba(194, 65, 12, 0.12), transparent 32%),
    linear-gradient(180deg, #f8f1e7 0%, #efe4d4 100%);
}
a { color: inherit; }
.page-shell { max-width: 1240px; margin: 0 auto; padding: 24px; }
.site-header, .site-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.site-header {
  margin-bottom: 18px;
  padding: 14px 18px;
  background: rgba(255, 250, 242, 0.78);
  border: 1px solid var(--line);
  border-radius: 24px;
  backdrop-filter: blur(14px);
}
.site-brand-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
}
.site-brand, h1, h2, h3 { font-family: "Space Grotesk", "IBM Plex Sans JP", sans-serif; }
.site-brand { text-decoration: none; font-weight: 700; letter-spacing: 0.02em; }
.site-lead { margin: 4px 0 0; color: var(--muted); font-size: 0.9rem; }
.site-updated-inline { color: var(--muted); font-size: 0.8rem; }
.site-updated { margin: 8px 0 0; color: var(--muted); font-size: 0.85rem; }
.site-nav { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.site-nav a, .data-links a { text-decoration: none; color: var(--muted); }
.hero {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 24px;
  padding: 36px;
  background: linear-gradient(135deg, rgba(255, 252, 246, 0.92), rgba(248, 236, 217, 0.94));
  border: 1px solid var(--line);
  border-radius: 32px;
  box-shadow: var(--shadow);
}
.hero > div { min-width: 0; }
.hero-home {
  grid-template-columns: minmax(0, 1.72fr) minmax(300px, 0.78fr);
  gap: 14px;
  padding: 22px 24px;
  align-items: start;
}
.hero-day { margin-bottom: 24px; }
.hero-home h1 {
  font-size: clamp(1.5rem, 2.4vw, 2.2rem);
  line-height: 1.1;
  max-width: none;
  white-space: normal;
  overflow-wrap: anywhere;
  text-wrap: balance;
  margin-bottom: 8px;
}
.hero-home .hero-copy {
  max-width: 72ch;
  font-size: 0.93rem;
  line-height: 1.62;
}
.hero-search {
  margin-top: 22px;
  display: grid;
  gap: 10px;
}
.hero-home .hero-search {
  margin-top: 10px;
  gap: 6px;
}
.hero-search-label {
  margin: 0;
  color: var(--text);
  font-weight: 700;
}
.hero-search-help {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}
.hero-search-link {
  color: var(--accent);
  text-decoration: none;
  font-weight: 700;
}
.hero-search-link:hover {
  text-decoration: underline;
}
.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
}
h1 { margin: 0 0 16px; font-size: clamp(1.5rem, 2.4vw, 2.2rem); line-height: 1.1; }
.hero-copy, .content-card p, .update-card p, .mini-highlight p { color: var(--muted); line-height: 1.75; }
.metrics-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.metrics-grid--compact {
  gap: 12px;
}
.metric-card, .content-card, .side-panel, .digest-card, .update-card, .mini-highlight, .topic-section {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
}
.metric-card { padding: 18px; display: flex; flex-direction: column; gap: 8px; }
.metrics-grid--compact .metric-card {
  padding: 14px;
  gap: 4px;
}
.hero-home .metrics-grid {
  align-content: start;
}
.metric-label, .metric-detail, .meta-row, .digest-card-head { color: var(--muted); font-size: 0.9rem; }
.metric-value { font-size: 1.9rem; }
.metrics-grid--compact .metric-label { font-size: 0.84rem; }
.metrics-grid--compact .metric-detail { font-size: 0.82rem; }
.metrics-grid--compact .metric-value { font-size: 1.52rem; }
.section-block { margin-top: 28px; }
.hero-home + .section-block { margin-top: 16px; }
.notice-block {
  padding: 18px 20px;
  background: rgba(15, 118, 110, 0.08);
  border: 1px solid rgba(15, 118, 110, 0.18);
  border-radius: 20px;
}
.notice-list { display: grid; gap: 10px; }
.notice-list p { margin: 0; color: var(--text); line-height: 1.7; }
.future-note { margin: 0 0 18px; color: var(--text); line-height: 1.7; }
.pill-warning { background: rgba(15, 118, 110, 0.12); color: var(--accent-strong); }
.filter-block {
  padding: 18px 20px;
  background: rgba(255, 252, 246, 0.72);
  border: 1px solid var(--line);
  border-radius: 20px;
}
.filter-stack { display: grid; gap: 12px; }
.filter-row { display: grid; gap: 10px; }
.filter-label { color: var(--muted); font-size: 0.9rem; font-weight: 700; }
.filter-block--home .filter-label,
.filter-block--compact .filter-label { display: none; }
.filter-chip-row { display: flex; flex-wrap: wrap; gap: 10px; }
.search-panel { padding: 24px; }
.pagefind-shell {
  --pf-text: var(--text);
  --pf-text-secondary: var(--muted);
  --pf-text-muted: var(--muted);
  --pf-background: rgba(255, 252, 246, 0.92);
  --pf-border: rgba(38, 33, 28, 0.14);
  --pf-border-focus: var(--accent);
  --pf-hover: rgba(15, 118, 110, 0.08);
  --pf-mark: var(--accent);
  --pf-outline-focus: rgba(15, 118, 110, 0.35);
  --pf-font: "IBM Plex Sans JP", "Noto Sans JP", sans-serif;
  --pf-border-radius: 18px;
  --pf-input-height: 48px;
  --pf-input-font-size: 16px;
  --pf-result-title-font-size: 0.98rem;
  --pf-result-excerpt-font-size: 0.92rem;
  --pf-results-gap: 14px;
  --pf-shadow-sm: none;
  --pf-shadow-md: none;
}
.pagefind-shell--compact {
  --pf-searchbox-max-width: 100%;
}
.pagefind-shell pagefind-input,
.pagefind-shell pagefind-searchbox,
.pagefind-shell pagefind-summary,
.pagefind-shell pagefind-results {
  display: block;
}
.pagefind-shell pagefind-summary {
  margin: 12px 0 16px;
}
.search-input-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}
.search-input {
  flex: 1;
  min-width: 240px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.84);
  color: var(--text);
  font: inherit;
}
.search-input:focus {
  outline: 2px solid rgba(15, 118, 110, 0.18);
  outline-offset: 2px;
  border-color: var(--accent);
}
.search-status,
.search-empty {
  margin: 12px 0 0;
  color: var(--muted);
}
.search-results-grid {
  display: grid;
  gap: 16px;
  margin-top: 16px;
}
.search-result-excerpt {
  color: var(--muted);
}
.search-result-excerpt mark {
  background: var(--accent-soft);
  color: inherit;
  padding: 0 0.15em;
  border-radius: 0.2em;
}
.search-result-links {
  margin-top: 12px;
}
.search-result-card .badge-row {
  margin-bottom: 10px;
}
.search-result-links a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 700;
}
.search-result-links a:hover {
  text-decoration: underline;
}
.filter-chip,
.filter-reset {
  appearance: none;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.66);
  color: var(--text);
  border-radius: 999px;
  padding: 7px 12px;
  font: inherit;
  cursor: pointer;
  transition: transform 0.15s, border-color 0.15s, box-shadow 0.15s;
}
.filter-chip.active {
  border-color: currentColor;
  box-shadow: inset 0 0 0 1px currentColor;
  transform: translateY(-1px);
}
.filter-reset:disabled { cursor: default; opacity: 0.45; }
.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}
.section-heading-tools {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 10px;
  color: var(--muted);
  font-size: 0.92rem;
}
.section-heading h2 { margin: 0; font-size: 1.55rem; }
.section-heading--sub h3 { margin: 0; font-size: 1.1rem; }
.section-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.7);
  color: var(--accent);
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}
.section-action:hover {
  background: var(--accent-soft);
}
.pager {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
}
.pager-summary {
  color: var(--muted);
  font-size: 0.92rem;
}
.pager-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.pager-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.7);
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
}
.pager-link:hover {
  background: var(--accent-soft);
  color: var(--accent);
}
.pager-link.is-current {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.pager-link--edge {
  color: var(--accent);
}
.overview-grid, .highlight-grid, .digest-grid, .update-list { display: grid; gap: 16px; }
.overview-grid { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.highlight-grid { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.latest-highlights-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.digest-grid { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.update-list { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.stream-list,
.archive-stream {
  display: grid;
  gap: 14px;
}
.stream-item,
.archive-stream-item {
  display: grid;
  gap: 14px;
  padding: 18px 20px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--shadow);
}
.stream-item h3,
.archive-stream-item h3 {
  margin: 0;
  font-size: 1.08rem;
}
.stream-item p,
.archive-stream-item p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}
.stream-item-head {
  display: grid;
  gap: 10px;
}
.stream-item-meta {
  display: grid;
  gap: 8px;
}
.stream-item-body {
  display: grid;
  gap: 10px;
}
.archive-stream-item {
  grid-template-columns: minmax(140px, 180px) minmax(0, 1fr) auto;
  align-items: start;
}
.archive-stream-side {
  display: grid;
  gap: 8px;
}
.archive-stream-range {
  font-weight: 700;
  color: var(--text) !important;
}
.archive-stream-count {
  color: var(--muted);
  font-size: 0.9rem;
}
.archive-stream-body {
  display: grid;
  gap: 10px;
}
.archive-stream-body ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  display: grid;
  gap: 6px;
}
.archive-stream-link {
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
}
.page-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.9fr);
  gap: 20px;
}
.update-card, .content-card, .side-panel, .topic-section, .mini-highlight, .digest-card { padding: 20px; }
.update-card h3, .mini-highlight h3, .digest-card h3 { margin: 12px 0 10px; font-size: 1.08rem; }
.mini-why {
  margin: 12px 0 0;
  padding-top: 10px;
  border-top: 1px dashed rgba(38, 33, 28, 0.1);
  color: var(--text);
  font-size: 0.92rem;
  line-height: 1.6;
}
.badge-row { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 8px; }
.pill {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 700;
}
.source-badge { gap: 8px; }
.source-badge-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.8rem;
  padding: 2px 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}
.source-badge--github {
  background: var(--source-github-soft);
  color: var(--source-github);
}
.source-badge--vscode {
  background: var(--source-vscode-soft);
  color: var(--source-vscode);
}
.source-badge--platform {
  background: var(--source-platform-soft);
  color: var(--source-platform);
}
.source-badge--other {
  background: var(--source-other-soft);
  color: var(--source-other);
}
.why-it-matters { margin-top: 12px; padding-top: 12px; border-top: 1px dashed var(--line); }
.original-title { margin: 0; color: var(--muted); font-size: 0.86rem; }
.meta-row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  margin: 6px 0;
}
.source-meta { align-items: center; }
.source-meta-value {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.source-name-list { color: var(--muted); }
.source-breakdown, .topic-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
}
.source-breakdown li, .topic-list li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(38, 33, 28, 0.08);
}
.topic-list li a { flex: 1; text-decoration: none; }
.data-links { display: flex; gap: 14px; margin-top: 18px; flex-wrap: wrap; }
.digest-card ul { margin: 14px 0 0; padding-left: 18px; color: var(--muted); }
.digest-card-head { display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.empty-state, .empty-card p { color: var(--muted); }
.source-highlight-panel + .source-highlight-panel { margin-top: 18px; }
.latest-highlights-empty { margin: 12px 0 0; color: var(--muted); }
.site-footer { margin-top: 32px; padding: 20px; display: flex; flex-direction: column; align-items: center; gap: 12px; color: var(--muted); }
.site-footer a { color: inherit; }
.site-footer a:hover { color: var(--accent); }
.share-links { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.share-label { font-size: 0.85rem; font-weight: 500; }
.share-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 50%;
  border: 1px solid var(--line); background: var(--panel);
  color: var(--muted); text-decoration: none; cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.share-btn:hover { background: var(--accent-soft); color: var(--accent); }
.share-btn.copied { background: var(--accent); color: #fff; }
.is-hidden { display: none !important; }
.lang-toggle {
  display: inline-flex; align-items: center; cursor: pointer;
  padding: 0; border: 1px solid var(--line);
  border-radius: 999px; background: rgba(255,255,255,0.45);
  overflow: hidden; font-size: 0.82rem; font-weight: 700;
}
.lang-toggle-track { display: flex; }
.lang-toggle-option {
  padding: 7px 12px; color: var(--muted);
  transition: background 0.15s, color 0.15s;
}
.lang-toggle-option.active {
  background: var(--accent); color: #fff; border-radius: 999px;
}
.back-to-top {
  position: fixed; bottom: 24px; right: 24px;
  width: 44px; height: 44px; border-radius: 50%;
  border: 1px solid var(--line); background: var(--panel);
  color: var(--muted); cursor: pointer; display: none;
  align-items: center; justify-content: center;
  box-shadow: var(--shadow); z-index: 100;
  transition: opacity 0.2s;
}
.back-to-top.visible { display: flex; }
.back-to-top:hover { background: var(--accent-soft); color: var(--accent); }
.ext-icon { font-size: 0.8em; opacity: 0.5; margin-left: 2px; }
@media (max-width: 960px) {
  .hero, .page-grid { grid-template-columns: 1fr; }
  .archive-stream-item { grid-template-columns: 1fr; }
  .archive-stream-link { justify-content: flex-start; }
}
  .latest-highlights-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 720px) {
  .page-shell { padding: 16px; }
  .site-header { padding: 14px 16px; align-items: flex-start; flex-direction: column; }
  .site-brand-row { align-items: flex-start; gap: 6px 10px; }
  .hero { padding: 24px; }
  .hero-home h1 { max-width: none; }
  .metrics-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 520px) {
  .metrics-grid, .update-list, .highlight-grid, .digest-grid, .overview-grid { grid-template-columns: 1fr; }
  .section-heading { align-items: flex-start; }
  .section-heading-tools { justify-content: flex-start; }
  .pager { align-items: flex-start; }
}