:root {
  color-scheme: light;
  --bg: #f5f5f7;
  --surface: #ffffff;
  --surface-soft: #fbfbfd;
  --text: #111111;
  --muted: #666666;
  --line: #d8d8dc;
  --strong: #111111;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.5;
}

a {
  color: inherit;
  font-weight: 650;
}

code,
pre {
  font-family: "SF Mono", Menlo, Consolas, monospace;
}

.module-pack {
  width: min(100% - 32px, 1120px);
  margin: 0 auto;
  padding: 56px 0;
}

.pack-header {
  display: grid;
  gap: 14px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line);
}

.pack-eyebrow {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  font-size: clamp(38px, 6vw, 68px);
  line-height: 1;
  letter-spacing: 0;
}

.pack-intro {
  max-width: 780px;
  color: var(--muted);
  font-size: 18px;
}

.pack-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pack-nav a {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  padding: 0 12px;
  text-decoration: none;
}

.module-list {
  display: grid;
  gap: 20px;
  padding-top: 28px;
}

.module-reference {
  display: grid;
  grid-template-columns: minmax(220px, 0.34fr) 1fr;
  gap: 18px;
  padding: 20px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.module-meta {
  display: grid;
  align-content: start;
  gap: 8px;
}

.module-meta h2 {
  font-size: 22px;
}

.module-meta p {
  color: var(--muted);
}

.module-preview {
  display: grid;
  gap: 12px;
}

.preview-frame {
  padding: 18px;
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.markup-block {
  overflow-x: auto;
  margin: 0;
  padding: 16px;
  background: #111111;
  border-radius: 8px;
  color: #f5f5f7;
  font-size: 13px;
  line-height: 1.55;
  white-space: pre-wrap;
}

.section-header {
  display: grid;
  gap: 6px;
}

.section-label {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

.section-header h3 {
  font-size: 26px;
  line-height: 1.15;
}

.section-header p,
.card p,
.panel p,
.empty-state p,
.link-list p {
  color: var(--muted);
}

.card,
.panel,
.empty-state,
.link-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.card,
.panel,
.empty-state,
.link-card {
  display: grid;
  gap: 10px;
  padding: 16px;
}

.status-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.status {
  display: inline-flex;
  width: fit-content;
  min-height: 28px;
  align-items: center;
  border-radius: 999px;
  background: #ededf0;
  padding: 0 10px;
  color: #333333;
  font-size: 13px;
  font-weight: 650;
}

.metric-value {
  font-size: 38px;
  font-weight: 700;
  line-height: 1;
}

.metric-label {
  color: var(--muted);
}

.button,
.action-button {
  display: inline-flex;
  width: fit-content;
  min-height: 40px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--strong);
  border-radius: 8px;
  background: var(--strong);
  color: #ffffff;
  padding: 0 14px;
  font-weight: 650;
  text-decoration: none;
}

.button-secondary {
  border-color: var(--line);
  background: var(--surface);
  color: var(--text);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.note-panel {
  background: var(--surface-soft);
}

.checklist,
.tag-list,
.link-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.checklist {
  display: grid;
  gap: 8px;
}

.checklist li {
  padding-left: 18px;
  position: relative;
}

.checklist li::before {
  position: absolute;
  left: 0;
  content: "";
  width: 7px;
  height: 7px;
  margin-top: 10px;
  border-radius: 999px;
  background: var(--strong);
}

.empty-state {
  place-items: center;
  min-height: 160px;
  text-align: center;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  border-radius: 999px;
  background: #ededf0;
  padding: 0 10px;
  color: #333333;
  font-size: 13px;
  font-weight: 650;
}

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

.link-card {
  text-decoration: none;
}

.link-card:hover {
  border-color: #b8b8be;
}

@media (max-width: 820px) {
  .module-reference {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .module-pack {
    width: min(100% - 24px, 1120px);
    padding: 36px 0;
  }
}