:root {
  color-scheme: light;
  --ink: #171717;
  --ink-soft: #3a3f45;
  --muted: #6d7680;
  --line: #dfe4e0;
  --paper: #fbfbf7;
  --panel: #ffffff;
  --wash: #eef6f1;
  --green: #1f9d74;
  --gold: #c98a2c;
  --red: #c43d58;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  letter-spacing: 0;
}

a {
  color: inherit;
}

.shell {
  min-height: 100vh;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  max-width: 1240px;
  margin: 0 auto;
  padding: 16px clamp(22px, 5vw, 72px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-size: 18px;
  font-weight: 700;
  text-decoration: none;
}

.brand img {
  width: 40px;
  height: 28px;
  border: 1px solid var(--line);
  border-radius: 6px;
  object-fit: cover;
}

.language-select {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.language-select select {
  min-width: 138px;
}

.workspace {
  max-width: 1240px;
  min-width: 0;
  margin: 0 auto;
  padding: 30px clamp(22px, 5vw, 72px) 56px;
}

.topbar {
  border-bottom: 1px solid var(--line);
  padding-bottom: 24px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--green);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin: 0;
  overflow-wrap: anywhere;
}

h1 {
  max-width: 900px;
  font-size: 34px;
  font-weight: 650;
  line-height: 1.08;
}

h2 {
  font-size: 20px;
  font-weight: 650;
  line-height: 1.25;
}

select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel);
  color: var(--ink);
  font: inherit;
  font-size: 13px;
  padding: 9px 10px;
}

.primary-link {
  border: 1px solid var(--ink);
  border-radius: 6px;
  background: var(--ink);
  color: #fff;
  font: inherit;
  font-size: 14px;
  font-weight: 700;
  padding: 10px 14px;
  text-decoration: none;
}

.primary-link:hover {
  background: var(--green);
  border-color: var(--green);
}

.topic-band {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  border-bottom: 1px solid var(--line);
  padding: 4px 0 20px;
}

.topic-band span {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 650;
  padding: 7px 10px;
}

.topic-band strong {
  color: var(--gold);
}

.signals-layout {
  display: grid;
  grid-template-columns: minmax(220px, 0.34fr) minmax(0, 1fr);
  gap: 18px;
  padding-top: 20px;
}

.lead-panel {
  position: sticky;
  top: 24px;
  align-self: start;
  display: grid;
  gap: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 18px;
}

.lead-panel img {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.lead-panel p,
.notice p,
.signal-row p,
.summary-large,
.detail-body p {
  color: var(--muted);
  line-height: 1.62;
}

.signals-list {
  display: grid;
  gap: 12px;
}

.signal-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 150px;
  gap: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 18px;
}

.signal-main {
  display: grid;
  gap: 10px;
}

.signal-meta,
.detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.signal-meta span,
.detail-meta span {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper);
  padding: 4px 8px;
}

.signal-row h2 a,
.text-link {
  color: var(--ink);
  font-weight: 750;
  text-decoration: none;
}

.signal-row h2 a:hover,
.text-link:hover {
  color: var(--green);
}

.signal-actions {
  display: grid;
  align-content: start;
  gap: 10px;
  font-size: 13px;
}

.detail,
.notice {
  display: grid;
  gap: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: clamp(18px, 4vw, 34px);
}

.summary-large {
  max-width: 920px;
  font-size: 20px;
}

.detail-body {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.detail-body section {
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

.detail-body h2 {
  margin-bottom: 8px;
}

.detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

@media (max-width: 980px) {
  .signals-layout,
  .detail-body {
    grid-template-columns: 1fr;
  }

  .lead-panel {
    position: static;
  }
}

@media (max-width: 680px) {
  .workspace,
  .site-header-inner {
    padding: 20px;
  }

  .signal-row {
    grid-template-columns: 1fr;
  }

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

  .language-select {
    justify-content: space-between;
  }
}
