/* Newspaper desk theme: line-based hierarchy, dense editorial layout, minimal card chrome. */

:root {
  --page-bg: #efe8d9;
  --surface: #f6f0e3;
  --surface-alt: #e6dcc8;
  --ink: #1f1b15;
  --muted: #6b6255;
  --line: #b9ad98;
  --rule-soft: #d1c6b5;
  --rule: #8b806e;
  --accent: #5d5141;
  --teal: #7b705d;
  --teal-dark: #50483a;
  --gold: #706653;
  --red: #665848;
  --blue: #2a251d;
  --shadow: none;
  --radius: 0;
  --radius-sm: 0;
}

html {
  background: var(--page-bg);
}

body {
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(21, 23, 25, 0.035) 1px, transparent 1px) 0 0 / 20px 20px,
    var(--page-bg);
  font-family: "Iowan Old Style", "Songti SC", "STSong", "SimSun", Georgia, serif;
  font-size: 15.5px;
  letter-spacing: 0;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image: radial-gradient(rgba(21, 23, 25, 0.08) 0.55px, transparent 0.55px);
  background-size: 4px 4px;
  opacity: 0.28;
}

.app-header {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr) auto;
  align-items: end;
  gap: 24px;
  min-height: 74px;
  padding: 15px clamp(18px, 3vw, 42px) 11px;
  background: rgba(250, 247, 239, 0.96);
  border-bottom: 3px solid var(--ink);
  box-shadow: none;
}

.brand-mark {
  gap: 10px;
}

.brand-symbol {
  width: 38px;
  height: 38px;
  color: var(--surface);
  background: var(--ink);
  border-radius: 0;
  font-family: Georgia, serif;
  font-size: 0.76rem;
}

.brand-mark strong {
  color: var(--ink);
  font-size: 1.08rem;
  letter-spacing: 0;
}

.brand-mark small,
.header-status,
.top-nav a {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
}

.header-status {
  align-items: end;
  justify-content: end;
}

.header-status span {
  padding: 0 0 2px;
  color: var(--muted);
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
}

.top-nav {
  gap: clamp(12px, 2vw, 20px);
}

.top-nav a {
  padding: 0 0 3px;
  background: transparent;
  border: 0;
  border-bottom: 1px solid transparent;
  border-radius: 0;
  text-decoration: none;
}

.top-nav a:hover,
.top-nav a[aria-current="page"] {
  color: var(--ink);
  background: transparent;
  border-color: var(--rule);
}

.app-shell {
  width: min(1280px, 100%);
  padding-top: 24px;
}

.overview-band {
  padding: 22px 0 22px;
  border-bottom: 1px solid var(--rule);
}

.overview-band h1 {
  max-width: 900px;
  margin-bottom: 10px;
  font-size: clamp(2.6rem, 6vw, 5.4rem);
  line-height: 0.95;
}

.overview-band p {
  max-width: 760px;
  color: var(--muted);
  font-size: 1.08rem;
}

.value-points {
  gap: 0;
  margin-top: 18px;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.value-points span {
  padding: 8px 12px 8px 0;
  color: var(--ink);
  background: transparent;
  border: 0;
  border-right: 1px solid var(--line);
  border-radius: 0;
  font-size: 0.78rem;
}

.search-engine-row {
  margin-top: 18px;
}

.search-field,
.home-search-row .search-field {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  align-items: center;
  min-height: 44px;
  padding: 0;
  background: transparent;
  border: 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule-soft);
  border-radius: 0;
  box-shadow: none;
}

.search-field span {
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 900;
}

.search-field::before,
.search-field::after {
  display: none;
}

.search-field input[type="search"] {
  min-width: 0;
  padding: 10px 0;
  color: var(--ink);
  background: transparent;
  border: 0;
  border-radius: 0;
  font-size: 1rem;
}

.search-field input[type="search"]:hover,
.search-field input[type="search"]:focus {
  background: transparent;
  box-shadow: none;
  outline: 0;
}

.daily-focus-band,
.home-hotspot-panel,
.home-event-panel,
.weekly-panel,
.event-card,
.event-detail-hero,
.event-detail-section,
.article-paper,
.event-detail-paper,
.feed-card,
.source-disclosure,
.daily-brief-card,
.rule-panel {
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.daily-focus-band {
  margin: 26px 0 24px;
  padding: 0;
}

.channel-summary-strip {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0;
  margin: 0 0 18px;
  border-top: 1px solid var(--rule);
  border-left: 1px solid var(--line);
}

.metric-tile,
.channel-summary-strip .metric-tile {
  min-height: 76px;
  padding: 12px;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
}

.metric-tile strong,
.channel-summary-strip .metric-tile strong {
  color: var(--ink);
  font-size: 1.8rem;
  line-height: 1;
}

.metric-tile span,
.channel-summary-strip .metric-tile span {
  justify-self: start;
  color: var(--muted);
  font-size: 0.78rem;
}

.static-summary-meta {
  margin: 0;
  padding: 9px 0;
  color: var(--muted);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font-size: 0.82rem;
}

.top-hotspots-head,
.section-heading,
.weekly-column-head,
.daily-brief-head,
.event-card-head {
  align-items: baseline;
  margin: 22px 0 0;
  padding: 0 0 8px;
  border-bottom: 1px solid var(--rule);
}

.top-hotspots-head h2,
.section-heading h2,
.daily-brief-head h2,
.weekly-column-head strong,
.event-card-head h2,
.event-detail-section h2 {
  color: var(--ink);
  font-size: 1.35rem;
  line-height: 1.1;
}

.top-hotspots-head p,
.section-heading p,
.event-card-head p {
  color: var(--muted);
  font-size: 0.84rem;
}

.home-intel-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
}

.top-hotspots,
.home-event-list,
.feed-list,
.events-list,
.weekly-review {
  display: grid;
  gap: 0;
  border: 0;
}

.top-hotspot-card,
.top-hotspot-card.is-primary,
.top-hotspot-card.is-compact,
.hotspot-more-list,
.home-event-card,
.feed-card,
.event-card,
.daily-brief-card,
.weekly-column,
.history-day-button {
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  box-shadow: none;
}

.top-hotspot-card.is-compact,
.hotspot-more-list {
  background: transparent !important;
}

.top-hotspots .top-hotspot-card,
.top-hotspots .top-hotspot-card.top-hotspot-row,
.top-hotspots .top-hotspot-card .top-hotspot-link {
  background-color: transparent !important;
  background-image: none !important;
}

.top-hotspot-card.is-primary,
.top-hotspot-card:nth-child(n),
.top-hotspot-row .top-hotspot-link,
.top-hotspot-row.is-primary .top-hotspot-link,
.top-hotspot-card.is-primary .top-hotspot-link,
.top-hotspot-card.is-compact .top-hotspot-link,
.news-shelf-item.feed-card:nth-child(n) {
  border-left: 0 !important;
  border-color: var(--line);
  box-shadow: none !important;
}

.top-hotspot-card + .top-hotspot-card,
.home-event-card + .home-event-card {
  border-top: 0;
}

.top-hotspot-link,
.top-hotspot-card.is-primary .top-hotspot-link,
.top-hotspot-card.is-compact .top-hotspot-link {
  background: transparent !important;
  border: 0 !important;
  border-radius: 0 !important;
  box-shadow: none !important;
}

.top-hotspot-card:hover,
.top-hotspot-card.is-primary:hover,
.home-event-card:hover,
.feed-card:hover,
.event-card:hover {
  background: rgba(255, 253, 247, 0.48);
  box-shadow: none;
}

.top-hotspot-row .top-hotspot-link,
.top-hotspot-row.is-primary .top-hotspot-link,
.home-event-card-link {
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 16px;
  padding: 14px 0;
}

.top-hotspot-row .top-hotspot-rank,
.top-hotspot-row.is-primary .top-hotspot-rank {
  width: auto;
  min-height: 0;
  place-items: start;
  color: var(--accent);
  background: transparent;
  border-radius: 0;
  font-size: 1.15rem;
}

.top-hotspot-row .top-hotspot-body h3,
.top-hotspot-row.is-primary .top-hotspot-body h3,
.home-event-head h3,
.feed-card h3,
.event-card-head h2 {
  margin-bottom: 5px;
  color: var(--ink);
  font-size: clamp(1.08rem, 1.55vw, 1.38rem);
  line-height: 1.2;
}

.top-hotspot-summary,
.top-hotspot-why,
.home-event-card p,
.feed-summary,
.feed-summary-full,
.feed-core-summary,
.event-decision-brief,
.model-summary,
.summary-focus,
.summary-explainer {
  color: var(--muted);
  font-size: 0.93rem;
}

.top-hotspot-meta,
.item-meta,
.tag-row,
.event-decision-meta,
.event-market-row,
.search-hit-row,
.event-quality-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin-top: 8px;
}

.top-hotspot-meta span,
.top-hotspot-meta strong,
.item-meta span,
.tag,
.event-decision-meta span,
.event-market-chip,
.search-hit-row span,
.quality-ok,
.quality-warning,
.weekly-watchlist span {
  padding: 2px 7px;
  color: var(--accent);
  background: transparent;
  border: 1px solid var(--rule);
  border-radius: 0;
  font-size: 0.72rem;
  font-weight: 850;
}

.weekly-watchlist {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.home-event-list {
  border-top: 0;
}

.home-event-card-link {
  display: block;
  color: inherit;
  text-decoration: none;
}

.home-event-fields,
.event-decision-grid,
.event-explainer-grid,
.event-detail-grid,
.event-impact-grid,
.article-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  background: transparent !important;
  border-top: 1px solid var(--ink);
  border-left: 0;
}

.home-event-fields div,
.event-decision-grid article,
.event-explainer-grid section,
.event-detail-grid > .event-detail-section,
.event-impact-grid article,
.article-facts div {
  padding: 12px;
  background: transparent;
  border: 0;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  border-radius: 0;
}

.home-event-fields div:nth-child(odd),
.event-decision-grid article:nth-child(odd),
.event-explainer-grid section:nth-child(odd),
.event-detail-grid > .event-detail-section:nth-child(odd),
.event-impact-grid article:nth-child(odd),
.article-facts div:nth-child(odd) {
  border-right: 1px solid var(--line);
}

.home-event-fields dt,
.article-facts dt {
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 900;
}

.home-event-fields dd,
.article-facts dd {
  margin: 3px 0 0;
  color: var(--ink);
}

.home-event-latest,
.event-latest-update,
.feed-locator,
.event-detail-latest,
.article-summary-block,
.article-why-block {
  padding: 12px 0;
  background: transparent;
  border: 0;
  border-top: 1px solid var(--line);
  border-radius: 0;
}

.event-detail-button,
.event-source-actions a,
.summary-entry-link,
.original-entry,
.article-back-link,
.article-source-button,
.ghost-button,
.segment-button {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 4px 9px;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--ink);
  border-radius: 0;
  font-size: 0.8rem;
  font-weight: 850;
  text-decoration: none;
}

.event-detail-button:hover,
.event-source-actions a:hover,
.summary-entry-link:hover,
.original-entry:hover,
.article-back-link:hover,
.article-source-button:hover,
.ghost-button:hover,
.segment-button:hover,
.segment-button[aria-pressed="true"] {
  color: var(--surface);
  background: var(--ink);
}

.source-disclosure {
  margin-bottom: 20px;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule-soft);
}

.source-summary-button {
  width: 100%;
  padding: 10px 0;
  color: var(--ink);
  background: transparent;
  border: 0;
  font-weight: 900;
  text-align: left;
}

.source-list {
  border-top: 1px solid var(--line);
}

.source-row {
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

.feed-card,
.news-shelf-item.feed-card,
.summary-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 20px;
  padding: 15px 0;
}

.news-shelf-topline {
  color: var(--accent);
  font-size: 0.74rem;
  font-weight: 900;
  letter-spacing: 0.04em;
}

.feed-card-actions,
.article-actions,
.event-source-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.score-block {
  min-width: 58px;
  text-align: right;
}

.score-value {
  color: var(--accent);
  font-size: 1.75rem;
  line-height: 1;
}

.score-meter {
  height: 2px;
  margin-top: 8px;
  background: var(--line);
  border-radius: 0;
}

.score-meter span {
  background: var(--accent);
  border-radius: 0;
}

.daily-brief-card {
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.daily-keypoints,
.weekly-highlight-list,
.event-analysis-list,
.article-point-list {
  margin: 10px 0 0;
  padding-left: 18px;
}

.daily-keypoints li,
.weekly-highlight-list li,
.event-analysis-list li,
.article-point-list li {
  margin-bottom: 6px;
}

.daily-evidence {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.daily-evidence summary,
.feed-deep-summary summary,
.feed-summary-disclosure summary {
  color: var(--accent);
  cursor: pointer;
  font-weight: 900;
}

.weekly-panel {
  padding: 0;
}

.weekly-review {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  border-top: 0;
}

.weekly-column {
  padding: 0;
}

.weekly-column-head {
  margin-top: 0;
}

.history-day-button {
  width: 100%;
  padding: 12px 0;
  color: var(--muted);
  background: transparent;
  text-align: left;
}

.history-day-button[aria-pressed="true"] {
  color: var(--ink);
  background: transparent;
  border-left: 1px solid var(--rule);
  padding-left: 10px;
}

.events-list {
  border-top: 1px solid var(--rule);
}

.event-card {
  padding: 18px 0;
}

.event-card-head {
  margin: 0;
}

.event-card-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: 12px;
}

.event-item-list {
  display: grid;
  gap: 0;
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.event-item-list li {
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

.event-timeline,
.home-event-timeline {
  display: grid;
  gap: 0;
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.event-timeline li,
.home-event-timeline li {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 18px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

.event-timeline time,
.home-event-timeline time {
  color: var(--accent);
  font-weight: 900;
}

.event-detail-shell,
.article-shell {
  width: min(1040px, 100%);
}

.event-detail-paper,
.article-paper {
  padding: 18px 0 48px;
}

.event-detail-view {
  display: grid;
  gap: 18px;
}

.event-back-link {
  width: fit-content;
}

.event-detail-hero {
  padding: 18px 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.event-detail-hero h1,
.article-paper h1 {
  max-width: 880px;
  margin: 12px 0 10px;
  font-size: clamp(2.2rem, 4.4vw, 3.8rem);
  line-height: 0.98;
}

.event-detail-section {
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.event-detail-section h2,
.event-evidence-title {
  margin: 0 0 10px;
  color: var(--ink);
  font-size: 1.18rem;
}

.event-analysis-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--rule);
  border-left: 0;
}

.event-analysis-card,
.risk-card {
  padding: 14px 14px 14px 0;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
}

.event-analysis-card:nth-child(odd),
.risk-card:nth-child(odd) {
  border-right: 1px solid var(--line);
}

.event-analysis-card-head {
  display: flex;
  justify-content: space-between;
  gap: 14px;
}

.article-paper-kicker {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 900;
}

.article-summary-block strong {
  display: block;
  margin-bottom: 6px;
  color: var(--ink);
}

.article-keywords {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}

.rules-grid {
  gap: 0;
  border-top: 1px solid var(--rule);
  border-left: 1px solid var(--line);
}

.rule-panel {
  padding: 16px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.rule-panel h2 {
  margin: 0 0 8px;
  font-size: 1.25rem;
}

.empty-state,
.fallback-notice {
  padding: 18px 0;
  color: var(--muted);
  background: transparent;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--line);
  border-radius: 0;
}

/* Vintage newspaper refinement: quiet ink, faint rules, no signal-color chips. */
.app-header {
  background: rgba(246, 240, 227, 0.96);
  border-bottom: 1px solid var(--rule);
}

.overview-band,
.top-hotspots-head,
.section-heading,
.weekly-column-head,
.daily-brief-head,
.event-card-head,
.event-detail-hero {
  border-bottom: 1px solid var(--rule);
}

.channel-summary-strip,
.search-field,
.home-search-row .search-field,
.source-disclosure,
.events-list,
.event-detail-hero,
.event-analysis-card-grid,
.rules-grid,
.empty-state,
.fallback-notice {
  border-top: 1px solid var(--rule);
}

.search-field,
.home-search-row .search-field,
.source-disclosure {
  border-bottom: 1px solid var(--rule-soft);
}

.static-summary-meta,
.top-hotspot-card,
.home-event-card,
.feed-card,
.event-card,
.daily-brief-card,
.weekly-column,
.history-day-button,
.home-event-fields div,
.event-decision-grid article,
.event-explainer-grid section,
.event-detail-grid > .event-detail-section,
.event-impact-grid article,
.article-facts div,
.event-analysis-card,
.risk-card,
.event-item-list li,
.event-timeline li,
.home-event-timeline li,
.rule-panel,
.source-row {
  border-color: var(--rule-soft);
}

.top-hotspot-card:hover,
.top-hotspot-card.is-primary:hover,
.home-event-card:hover,
.feed-card:hover,
.event-card:hover,
.history-day-button[aria-pressed="true"] {
  background: rgba(246, 240, 227, 0.36);
}

.top-nav a:hover,
.top-nav a[aria-current="page"],
.daily-evidence summary,
.feed-deep-summary summary,
.feed-summary-disclosure summary,
.article-paper-kicker,
.news-shelf-topline,
.score-value,
.event-timeline time,
.home-event-timeline time,
.home-event-fields dt,
.article-facts dt,
.search-field span,
.top-hotspot-row .top-hotspot-rank,
.top-hotspot-row.is-primary .top-hotspot-rank {
  color: var(--accent);
}

.top-hotspot-meta span,
.top-hotspot-meta strong,
.item-meta span,
.tag,
.event-decision-meta span,
.event-market-chip,
.search-hit-row span,
.quality-ok,
.quality-warning,
.weekly-watchlist span {
  color: var(--accent);
  background: rgba(246, 240, 227, 0.42);
  border-color: var(--rule);
}

.event-detail-button,
.event-source-actions a,
.summary-entry-link,
.original-entry,
.article-back-link,
.article-source-button,
.ghost-button,
.segment-button {
  color: var(--ink);
  border-color: var(--rule);
}

.event-detail-button:hover,
.event-source-actions a:hover,
.summary-entry-link:hover,
.original-entry:hover,
.article-back-link:hover,
.article-source-button:hover,
.ghost-button:hover,
.segment-button:hover,
.segment-button[aria-pressed="true"] {
  color: var(--surface);
  background: var(--accent);
  border-color: var(--accent);
}

.history-day-button[aria-pressed="true"] {
  border-left: 1px solid var(--rule);
  padding-left: 10px;
}

.score-meter span {
  background: var(--accent);
}

@media (max-width: 1080px) {
  .app-header,
  .home-intel-grid,
  .weekly-review {
    grid-template-columns: 1fr;
  }

  .header-status {
    justify-content: start;
  }

  .channel-summary-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  body {
    font-size: 15px;
  }

  .app-header {
    gap: 12px;
    min-height: 0;
    padding: 14px 14px 10px;
  }

  .top-nav {
    justify-content: flex-start;
    gap: 12px;
    max-height: 76px;
    overflow-y: auto;
  }

  .app-shell {
    padding: 18px 14px 40px;
  }

  .overview-band h1 {
    font-size: 2.35rem;
  }

  .channel-summary-strip,
  .home-event-fields,
  .event-decision-grid,
  .event-explainer-grid,
  .event-detail-grid,
  .event-impact-grid,
  .article-facts,
  .event-analysis-card-grid {
    grid-template-columns: 1fr;
  }

  .top-hotspot-row .top-hotspot-link,
  .top-hotspot-row.is-primary .top-hotspot-link,
  .event-timeline li,
  .home-event-timeline li,
  .feed-card,
  .news-shelf-item.feed-card,
  .summary-card {
    grid-template-columns: 1fr;
  }

  .score-block {
    text-align: left;
  }
}