:root {
  color-scheme: light;
  --ink: #101820;
  --muted: #5d6675;
  --paper: #ffffff;
  --panel: #ffffff;
  --soft: #f6f8fb;
  --line: #dfe5ed;
  --teal: #0f6f68;
  --rust: #a24d2b;
  --plum: #4f3d75;
  --gold: #9b7a24;
  --sky: #3d6477;
  --shadow: 0 18px 42px rgba(15, 23, 42, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--paper);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

body {
  margin: 0;
  background:
    linear-gradient(180deg, #ffffff 0, #f8fafc 520px, #ffffff 980px),
    #ffffff;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  font: inherit;
  letter-spacing: 0;
}

button {
  cursor: pointer;
}

.site-shell {
  min-height: 100vh;
}

.site-header,
.site-footer,
main {
  width: min(1180px, calc(100vw - 32px));
  max-width: calc(100vw - 32px);
  margin: 0 auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.brand,
.site-nav {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand {
  min-width: 0;
  font-weight: 760;
}

.brand-mark {
  width: 18px;
  height: 18px;
  margin-right: 28px;
  border-radius: 50%;
  background:
    linear-gradient(90deg, transparent 45%, var(--paper) 45% 55%, transparent 55%),
    linear-gradient(var(--teal), var(--teal));
  box-shadow:
    9px 0 0 var(--rust),
    18px 0 0 var(--gold);
}

.site-nav {
  flex-wrap: wrap;
  justify-content: flex-end;
  color: var(--muted);
  font-size: 0.92rem;
}

.site-nav a,
.back-link {
  padding: 8px 0;
  border-bottom: 1px solid transparent;
}

.site-nav a:hover,
.back-link:hover {
  border-color: var(--ink);
  color: var(--ink);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 1.05fr);
  align-items: stretch;
  gap: 32px;
  min-height: 360px;
  padding: 32px 0 36px;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: 100%;
  min-width: 0;
}

.eyebrow,
.source-type {
  margin: 0 0 10px;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 780;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 740px;
  margin: 0;
  font-size: clamp(2.8rem, 5.4vw, 5rem);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin: 0;
  font-size: clamp(1.75rem, 3vw, 2.7rem);
  line-height: 1.04;
}

h3 {
  margin: 0;
  font-size: 1.25rem;
  line-height: 1.16;
}

.lede {
  width: 100%;
  max-width: min(690px, 100%);
  margin: 18px 0 0;
  color: #384252;
  font-size: clamp(1.03rem, 1.6vw, 1.22rem);
  line-height: 1.5;
}

.constrained {
  max-width: 780px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  max-width: 500px;
  margin-top: 28px;
}

.stat {
  min-height: 88px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
}

.stat strong,
.stat span {
  display: block;
}

.stat strong {
  font-size: 1.65rem;
  line-height: 1;
}

.stat span {
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.88rem;
}

.signal-visual {
  width: 100%;
  height: 100%;
  min-height: 320px;
  padding: 10px;
  object-fit: contain;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: var(--shadow);
}

.workbench,
.page-section,
.article-page,
.topic-strip,
.quality-preview,
.quality-section {
  min-width: 0;
  padding: 36px 0;
  border-top: 1px solid var(--line);
}

.quality-preview {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr);
  gap: 20px;
  align-items: end;
}

.quality-preview p {
  max-width: 650px;
  margin: 14px 0 0;
  color: #4c5666;
  line-height: 1.6;
}

.quality-preview-grid,
.indicator-grid,
.material-grid {
  display: grid;
  gap: 14px;
}

.quality-preview-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.preview-note {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 22px;
}

.section-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.quality-preview .section-actions {
  align-self: start;
}

.feed-note {
  max-width: 320px;
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
  text-align: right;
}

.filters {
  display: grid;
  grid-template-columns: minmax(260px, 0.6fr) minmax(0, 1.4fr);
  gap: 14px;
  align-items: center;
  margin-bottom: 18px;
}

.search-label {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

[data-signal-search] {
  width: 100%;
  min-height: 48px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: var(--ink);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.topic-filter-group,
.topic-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.topic-filter,
.topic-badge {
  min-height: 34px;
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  color: var(--muted);
  font-size: 0.86rem;
  white-space: nowrap;
}

.topic-filter.is-active,
.topic-badge:hover {
  border-color: #0f6f68;
  background: #0f6f68;
  color: #ffffff;
}

.topic-badge {
  border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
}

.signal-list,
.compact-grid,
.topic-list,
.source-list,
.indicator-grid,
.material-grid {
  display: grid;
  gap: 14px;
}

.signal-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.compact-grid,
.topic-list {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.indicator-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.material-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.signal-card,
.topic-card,
.source-card,
.indicator-card,
.indicator-mini,
.material-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 10px 26px rgba(15, 23, 42, 0.035);
}

.signal-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-height: 260px;
  padding: 20px;
}

.signal-card.compact {
  min-height: 240px;
}

.materials-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 28px;
  align-items: end;
}

.materials-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.status-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-top: 28px;
  color: var(--muted);
}

.status-pill,
.status-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 30px;
  padding: 6px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 760;
  text-transform: uppercase;
}

.status-pill strong {
  color: var(--ink);
}

.status-pill.risk,
.status-label.risk {
  border-color: rgba(162, 77, 43, 0.42);
  background: rgba(162, 77, 43, 0.1);
  color: #7b321b;
}

.status-pill.watch,
.status-label.watch {
  border-color: rgba(155, 122, 36, 0.42);
  background: rgba(155, 122, 36, 0.12);
  color: #6e5517;
}

.status-pill.stable,
.status-label.stable {
  border-color: rgba(15, 111, 104, 0.36);
  background: rgba(15, 111, 104, 0.1);
  color: #0f5b55;
}

.materials-feed-note {
  max-width: none;
  margin-top: 18px;
  text-align: left;
}

.indicator-mini {
  display: flex;
  gap: 12px;
  min-height: 104px;
  padding: 16px;
}

.indicator-mini h3 {
  font-size: 1.4rem;
}

.indicator-mini p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.status-dot {
  width: 12px;
  height: 12px;
  margin-top: 4px;
  border-radius: 50%;
  background: var(--teal);
  flex: 0 0 auto;
}

.status-dot.watch {
  background: var(--gold);
}

.status-dot.risk {
  background: var(--rust);
}

.indicator-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 390px;
  padding: 18px;
}

.indicator-card.risk {
  border-color: rgba(162, 77, 43, 0.34);
}

.indicator-card.watch {
  border-color: rgba(155, 122, 36, 0.34);
}

.indicator-value {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 12px;
}

.indicator-value strong {
  font-size: 2.3rem;
  line-height: 0.95;
}

.indicator-value strong span {
  margin-left: 6px;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 700;
}

.indicator-value small {
  color: var(--muted);
  font-size: 0.84rem;
  text-align: right;
}

.indicator-card p,
.material-card p {
  margin: 0;
  color: #4c5666;
  line-height: 1.55;
}

.why-it-matters {
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 0.92rem;
}

.material-card {
  display: grid;
  gap: 16px;
  padding: 20px;
}

.quality-stat-list {
  display: grid;
  gap: 8px;
}

.quality-stat {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 10px;
  align-items: center;
  min-height: 42px;
  padding: 8px 0;
  border-top: 1px solid var(--line);
}

.quality-stat span:first-child,
.mini-heading {
  color: var(--muted);
  font-size: 0.88rem;
}

.quality-stat strong {
  text-align: right;
}

.mini-heading {
  margin: 0 0 8px;
  font-weight: 760;
  text-transform: uppercase;
}

.leading-list {
  display: grid;
  gap: 6px;
  margin: 0;
  padding-left: 18px;
  color: #4c5666;
  line-height: 1.45;
}

.signal-card[hidden] {
  display: none;
}

.card-topline,
.card-footer,
.article-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  color: var(--muted);
  font-size: 0.84rem;
}

.card-topline span,
.source-type {
  text-transform: uppercase;
}

.signal-card h3 a:hover,
.card-footer a:hover,
.source-card a:hover,
.source-link:hover {
  color: var(--teal);
}

.signal-card p,
.topic-card p,
.source-card p {
  margin: 0;
  color: #4c5666;
  line-height: 1.55;
}

.card-footer {
  margin-top: auto;
}

.card-footer a,
.source-card a,
.source-link {
  font-weight: 740;
}

.empty-state {
  min-height: 88px;
  margin: 16px 0 0;
  padding: 28px;
  border: 1px dashed var(--line);
  border-radius: 8px;
  color: var(--muted);
  text-align: center;
}

.topic-card a {
  display: grid;
  gap: 12px;
  min-height: 240px;
  padding: 20px;
}

.topic-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent);
}

.topic-card span:last-child {
  align-self: end;
  color: var(--muted);
  font-weight: 700;
}

.source-list {
  grid-template-columns: 1fr;
}

.source-card {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 20px;
}

.source-card div {
  max-width: 780px;
}

.source-card h2 {
  font-size: 1.35rem;
}

.article-page {
  max-width: 860px;
  margin: 0 auto;
}

.article-meta {
  justify-content: flex-start;
  margin: 22px 0 18px;
}

.article-body {
  margin-top: 30px;
  color: #323b49;
  font-size: 1.08rem;
  line-height: 1.7;
}

.article-body p {
  margin: 0 0 18px;
}

.source-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  margin-top: 18px;
  padding: 0 14px;
  border: 1px solid var(--ink);
  border-radius: 8px;
  background: var(--ink);
  color: #ffffff;
  box-shadow: 0 10px 22px rgba(15, 23, 42, 0.08);
}

.source-link:hover {
  border-color: var(--teal);
  background: var(--teal);
  color: #ffffff;
}

.section-heading .source-link,
.section-actions .source-link,
.cloud-actions .source-link {
  margin-top: 0;
}

.secondary-link {
  border-color: var(--line);
  background: var(--panel);
  color: var(--ink);
  box-shadow: none;
}

.cloud-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 28px;
  align-items: end;
}

.cloud-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.cloud-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.cloud-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.34fr);
  gap: 18px;
  align-items: stretch;
  margin-top: 30px;
}

.cloud-board {
  min-width: 0;
  padding: 18px;
  border: 1px solid #183449;
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(111, 231, 249, 0.08) 1px, transparent 1px),
    linear-gradient(180deg, rgba(111, 231, 249, 0.08) 1px, transparent 1px),
    #07111f;
  background-size: 40px 40px;
  color: #d8faff;
  box-shadow: 0 24px 55px rgba(2, 8, 23, 0.18);
}

.cloud-board-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 14px;
}

.cloud-board-heading h2 {
  color: #ffffff;
  font-size: clamp(1.5rem, 2.4vw, 2.25rem);
}

.cloud-board-heading span {
  color: #9fdce7;
  font-size: 0.86rem;
  font-weight: 740;
  text-transform: uppercase;
}

.cloud-map {
  display: block;
  width: 100%;
  min-height: 420px;
  max-height: 720px;
  border: 1px solid rgba(111, 231, 249, 0.18);
  border-radius: 8px;
  background: #081523;
}

.cloud-grid line {
  stroke: rgba(111, 231, 249, 0.12);
  stroke-width: 1;
}

.cloud-link {
  fill: none;
  stroke: rgba(102, 240, 255, 0.24);
  stroke-linecap: square;
  stroke-linejoin: miter;
}

.cloud-link.signal-topic,
.cloud-link.indicator-topic,
.cloud-link.material-indicator {
  stroke: rgba(102, 240, 255, 0.5);
}

.cloud-link.signal-source,
.cloud-link.topic-source,
.cloud-link.material-source {
  stroke: rgba(169, 183, 201, 0.36);
}

.cloud-link.indicator-signal,
.cloud-link.signal-cluster {
  stroke: rgba(245, 212, 107, 0.36);
}

.cloud-link.signal-tag,
.cloud-link.material-tag {
  stroke: rgba(215, 248, 255, 0.22);
}

.node-halo {
  fill: transparent;
  stroke: var(--node-accent);
  stroke-opacity: 0.22;
  stroke-width: 1.5;
}

.node-core {
  fill: var(--node-accent);
  stroke: #eaffff;
  stroke-opacity: 0.88;
  stroke-width: 1.2;
}

.cloud-node.signal .node-core {
  fill: #66f0ff;
}

.cloud-node.source .node-core {
  fill: #a9b7c9;
}

.cloud-node.tag .node-core {
  fill: #d7f8ff;
  opacity: 0.82;
}

.cloud-node-link {
  cursor: pointer;
}

.cloud-node-link:hover .node-halo {
  stroke-opacity: 0.58;
  stroke-width: 2.4;
}

.cloud-node-link:hover .node-core {
  stroke-width: 2;
}

.node-label {
  fill: #dffcff;
  paint-order: stroke;
  stroke: #07111f;
  stroke-width: 4px;
  font-size: 12px;
  font-weight: 760;
  letter-spacing: 0;
}

.cloud-dossier {
  display: grid;
  gap: 14px;
}

.cloud-dossier-card,
.cloud-legend {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 10px 26px rgba(15, 23, 42, 0.035);
}

.cloud-dossier-card {
  display: grid;
  gap: 12px;
  padding: 18px;
}

.cloud-dossier-card h2 {
  font-size: 1.45rem;
}

.cloud-dossier-card p {
  margin: 0;
  color: #4c5666;
  line-height: 1.55;
}

.cloud-weight-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.cloud-weight-list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  color: #3c4655;
}

.cloud-weight-list strong {
  color: var(--ink);
}

.cloud-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 14px;
}

.cloud-legend span {
  min-height: 30px;
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #2f3c4d;
  font-size: 0.78rem;
  font-weight: 780;
  text-transform: uppercase;
}

.legend-topic {
  background: rgba(15, 111, 104, 0.1);
}

.legend-source {
  background: rgba(169, 183, 201, 0.2);
}

.legend-signal {
  background: rgba(102, 240, 255, 0.14);
}

.legend-indicator {
  background: rgba(245, 212, 107, 0.18);
}

.legend-material {
  background: rgba(245, 212, 107, 0.26);
}

.legend-tag {
  background: rgba(215, 248, 255, 0.32);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 36px 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}

@media (max-width: 860px) {
  .hero-grid,
  .filters,
  .signal-list,
  .compact-grid,
  .topic-list,
  .quality-preview,
  .indicator-grid,
  .material-grid,
  .materials-hero,
  .cloud-hero,
  .cloud-summary,
  .cloud-layout {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    min-height: 0;
    padding-top: 12px;
  }

  .signal-visual {
    min-height: 260px;
  }

  .section-heading,
  .cloud-board-heading,
  .source-card,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .feed-note {
    max-width: none;
    text-align: left;
  }

  .quality-preview-grid,
  .materials-summary,
  .cloud-summary {
    grid-template-columns: 1fr;
  }

  .cloud-board-heading {
    gap: 8px;
  }

  .cloud-map {
    min-height: 380px;
  }
}

@media (max-width: 560px) {
  .site-header,
  main,
  .site-footer {
    width: calc(100vw - 22px);
    max-width: calc(100vw - 22px);
  }

  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  h1 {
    font-size: 3.1rem;
  }

  .hero-copy,
  .lede {
    max-width: calc(100vw - 22px);
  }

  .lede {
    width: 100%;
    max-width: 330px;
  }

  .hero-stats {
    grid-template-columns: 1fr;
    max-width: 100%;
  }

  .signal-card,
  .topic-card a,
  .source-card,
  .indicator-card,
  .material-card,
  .cloud-board,
  .cloud-dossier-card {
    padding: 16px;
  }

  .cloud-map {
    min-height: 340px;
  }

  .quality-stat {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .quality-stat strong {
    text-align: left;
  }
}