/* Styles for /datamine/changelog/ */
.page--datamine-changelog {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.changelog-layout {
  max-width: var(--dm-editorial-max, 1220px);
  margin: 0 auto;
  padding: 24px 24px 64px;
  width: 100%;
}

.changelog-container {
  width: 100%;
}

/* Hero Section */
.changelog-hero {
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--dm-border, rgba(255, 255, 255, 0.08));
}

.changelog-hero__eyebrow {
  font-family: var(--dm-font-mono, "JetBrains Mono", monospace);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dm-gold, #f5d97a);
  margin: 0 0 10px;
}

.changelog-hero__title {
  font-family: var(--dm-font-display, "Spectral", serif);
  font-size: clamp(28px, 4vw, 38px);
  font-weight: 500;
  line-height: 1.15;
  color: var(--dm-text-strong, #f4f0f6);
  margin: 0 0 12px;
  letter-spacing: -0.01em;
}

.changelog-hero__subtitle {
  font-family: var(--dm-font-ui, "Barlow", sans-serif);
  font-size: 15.5px;
  line-height: 1.55;
  color: var(--dm-text, #d7d0dd);
  margin: 0;
  max-width: var(--dm-prose-max, 74ch);
}

/* Sections */
.changelog-section {
  margin-bottom: 40px;
}

.changelog-section__header {
  margin-bottom: 16px;
  border-bottom: 1px solid var(--dm-border, rgba(255, 255, 255, 0.06));
  padding-bottom: 8px;
}

.changelog-section__title {
  font-family: var(--dm-font-ui, "Barlow", sans-serif);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--dm-text-strong, #f4f0f6);
  margin: 0;
}

/* Freshness Summary Grid */
.changelog-status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}

.changelog-status-card {
  padding: 12px 14px;
  background: var(--dm-surface, #100d14);
  border: 1px solid var(--dm-border, rgba(255, 255, 255, 0.08));
  border-radius: var(--dm-radius-sm, 6px);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.changelog-status-card__name {
  font-family: var(--dm-font-ui, "Barlow", sans-serif);
  font-size: 14px;
  font-weight: 700;
  color: var(--dm-text-strong, #f4f0f6);
}

.changelog-status-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  font-family: var(--dm-font-mono, "JetBrains Mono", monospace);
  font-size: 11px;
}

.changelog-status-card__ver {
  color: var(--dm-gold, #f5d97a);
  font-weight: 600;
}

.changelog-status-card__badge {
  color: var(--dm-muted, #918899);
}

/* Release Articles */
.changelog-history {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.changelog-release {
  padding: 20px;
  background: var(--dm-surface, #100d14);
  border: 1px solid var(--dm-border, rgba(255, 255, 255, 0.08));
  border-radius: var(--dm-radius-md, 8px);
}

.changelog-release__header {
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--dm-border, rgba(255, 255, 255, 0.06));
}

.changelog-release__title-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 6px;
}

.changelog-release__version {
  font-family: var(--dm-font-mono, "JetBrains Mono", monospace);
  font-size: 18px;
  font-weight: 700;
  color: var(--dm-gold, #f5d97a);
  margin: 0;
}

.changelog-release__date {
  font-family: var(--dm-font-mono, "JetBrains Mono", monospace);
  font-size: 12px;
  color: var(--dm-muted, #918899);
}

.changelog-release__client {
  font-family: var(--dm-font-ui, "Barlow", sans-serif);
  font-size: 12.5px;
  font-weight: 600;
  padding: 2px 8px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--dm-border, rgba(255, 255, 255, 0.08));
  border-radius: var(--dm-radius-xs, 4px);
  color: var(--dm-text, #d7d0dd);
}

.changelog-release__summary {
  font-family: var(--dm-font-ui, "Barlow", sans-serif);
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--dm-text, #d7d0dd);
  margin: 0;
  max-width: var(--dm-prose-max, 74ch);
}

/* Change Items List */
.changelog-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.changelog-item {
  display: grid;
  grid-template-columns: 80px 100px 1fr;
  gap: 10px;
  align-items: baseline;
  font-size: 13.5px;
  line-height: 1.5;
  font-family: var(--dm-font-ui, "Barlow", sans-serif);
}

.changelog-item__section {
  font-weight: 700;
  color: var(--dm-text-strong, #f4f0f6);
}

.changelog-item__tag {
  font-family: var(--dm-font-mono, "JetBrains Mono", monospace);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.changelog-item__tag--game-data {
  color: var(--dm-gold, #f5d97a);
}

.changelog-item__tag--calculated {
  color: var(--dm-violet, #a77add);
}

.changelog-item__tag--curated {
  color: var(--dm-text-strong, #f4f0f6);
}

.changelog-item__tag--research {
  color: #8ce8ff;
}

.changelog-item__text {
  color: var(--dm-text, #d7d0dd);
}

@media (max-width: 680px) {
  .changelog-item {
    grid-template-columns: 1fr;
    gap: 4px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--dm-border, rgba(255, 255, 255, 0.04));
  }

  .changelog-layout {
    padding: 16px 14px 48px;
  }
}