:root {
  --bg: #0d1117;
  --panel: #151b23;
  --panel-strong: #1f2937;
  --text: #f4efe7;
  --muted: #a7b0bd;
  --line: #303a46;
  --accent: #ff8a5c;
  --accent-2: #70d6d0;
  --link: #7dd3fc;
  --shadow: 0 18px 44px rgba(0, 0, 0, 0.36);
  --radius: 16px;
  --width: 1120px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  background:
    radial-gradient(circle at top left, rgba(255, 138, 92, 0.18), transparent 32%),
    radial-gradient(circle at bottom right, rgba(112, 214, 208, 0.10), transparent 30%),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  min-height: 100vh;
}

h1,
h2,
h3 {
  color: var(--text);
  line-height: 1.2;
  margin-top: 0;
}

a {
  color: var(--link);
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--accent);
}

code,
pre {
  font-family: "Cascadia Code", "SFMono-Regular", Consolas, monospace;
}

pre {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel-strong);
  padding: 1rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-block: 1rem;
}

th,
td {
  border: 1px solid var(--line);
  padding: 0.7rem;
  text-align: left;
  vertical-align: top;
}

th {
  background: var(--panel-strong);
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -5rem;
  background: var(--panel-strong);
  border: 1px solid var(--line);
  color: var(--text);
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
  z-index: 200;
}

.skip-link:focus {
  top: 1rem;
}

.container {
  width: min(var(--width), calc(100% - 2rem));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13, 17, 23, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}

.site-header-inner {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 0.8rem;
}

.brand {
  display: inline-flex;
  flex-direction: column;
  color: inherit;
  text-decoration: none;
}

.brand-kicker {
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.brand-name {
  color: var(--text);
  font-size: 1.15rem;
  font-weight: 800;
}

.site-nav,
.footer-links,
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.site-nav a,
.footer-links a {
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--text);
  padding: 0.45rem 0.75rem;
  text-decoration: none;
}

.site-nav a:hover,
.footer-links a:hover,
.site-nav a[aria-current="page"] {
  background: var(--panel-strong);
  border-color: var(--line);
}

.site-main {
  padding-block: 1.25rem 3rem;
}

.home-shell,
.page-frame,
.post-frame {
  display: grid;
  gap: 1rem;
}

.hero,
.page-hero,
.post-header,
.page-body,
.panel,
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero,
.page-hero,
.post-header {
  padding: clamp(1rem, 2vw, 1.6rem);
}

.hero {
  background: linear-gradient(135deg, rgba(21, 27, 35, 0.96), rgba(31, 41, 55, 0.94));
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.5fr 0.8fr;
  gap: 1rem;
  align-items: start;
}

.hero h1,
.page-hero h1,
.post-header h1 {
  font-size: clamp(2.1rem, 4vw, 4rem);
  margin-bottom: 0.55rem;
}

.eyebrow {
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  margin: 0 0 0.5rem;
  text-transform: uppercase;
}

.lede {
  color: var(--muted);
  font-size: 1.08rem;
  max-width: 70ch;
}

.hero-panel {
  background: rgba(31, 41, 55, 0.76);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1rem;
}

.page-body,
.panel,
.card {
  padding: 1rem;
}

.readme-content > :first-child,
.page-body > :first-child {
  margin-top: 0;
}

.readme-content > :last-child,
.page-body > :last-child {
  margin-bottom: 0;
}

.grid-cards,
.category-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.inline-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  list-style: none;
  padding: 0;
}

.inline-list li {
  background: var(--panel-strong);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  padding: 0.2rem 0.55rem;
}

.continent-list {
  display: grid;
  gap: 0.35rem;
  margin: 0 0 1rem 1.25rem;
  padding: 0;
}

.continent-list li {
  padding: 0.1rem 0;
}

.record-list,
.post-list,
.chapter-list,
.opportunity-list {
  display: grid;
  gap: 0.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.record-list > li,
.post-list > li,
.post-list-item,
.chapter-list-item,
.opportunity-list-item {
  background: var(--panel-strong);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.9rem;
}

.chapter-directory,
.chapter-continent-group {
  display: grid;
  gap: 1rem;
}

.chapter-continent-group {
  scroll-margin-top: 5rem;
}

.chapter-list-item h3,
.opportunity-list-item h3 {
  margin-bottom: 0.35rem;
}

.chapter-meta {
  color: var(--muted);
  margin: 0 0 0.4rem;
}

.status-badge {
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  padding: 0.05rem 0.45rem;
  text-transform: uppercase;
}

.nested-list {
  margin: 0.35rem 0 0 1.25rem;
  padding: 0;
}

.profile-section {
  border-top: 1px solid var(--line);
  margin-top: 1.25rem;
  padding-top: 1rem;
}

.profile-list {
  display: grid;
  gap: 0.35rem 1rem;
  grid-template-columns: max-content 1fr;
}

.profile-list dt {
  color: var(--muted);
  font-weight: 800;
}

.profile-list dd {
  margin: 0;
}

.opportunity-meta {
  color: var(--muted);
  font-size: 0.93rem;
}

.meta-row {
  color: var(--muted);
  font-size: 0.92rem;
  margin: 0;
}

.button-link {
  align-items: center;
  background: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 999px;
  color: #fff;
  display: inline-flex;
  font-weight: 800;
  justify-content: center;
  padding: 0.55rem 0.9rem;
  text-decoration: none;
}

.button-link:hover {
  color: #fff;
  filter: brightness(1.08);
}

.button-link-secondary {
  background: transparent;
  color: var(--accent-2);
  border-color: var(--accent-2);
}

.button-link-secondary:hover {
  color: var(--accent-2);
}

.panel-header,
.footer-grid,
.footer-meta {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.site-footer {
  background: var(--panel);
  border-top: 1px solid var(--line);
  color: var(--text);
  margin-top: 2rem;
  padding-block: 1.25rem;
}

.site-footer p,
.site-footer a {
  color: var(--text);
}

.footer-title {
  font-weight: 800;
  margin: 0 0 0.3rem;
}

.footer-copy,
.footer-meta {
  color: var(--muted);
}

@media (max-width: 900px) {
  .hero-grid,
  .grid-cards,
  .category-grid,
  .footer-grid,
  .footer-meta {
    display: grid;
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .site-header-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}