:root {
  --bg: #f5f6f8;
  --bg-elevated: #ffffff;
  --text: #1a1d23;
  --text-muted: #5b6270;
  --border: #e2e4e9;
  --accent: #4f5ff8;
  --accent-contrast: #ffffff;
  --card-shadow:
    0 1px 2px rgba(16, 18, 27, 0.06), 0 1px 1px rgba(16, 18, 27, 0.04);
  --card-shadow-hover: 0 8px 24px rgba(16, 18, 27, 0.1);
  --badge-maintained-bg: #e4f7ea;
  --badge-maintained-text: #1c7a3d;
  --badge-finished-bg: #e6ecff;
  --badge-finished-text: #3648c9;
  --badge-developing-bg: #fff4e0;
  --badge-developing-text: #a6650b;
  --badge-archived-bg: #eceef1;
  --badge-archived-text: #616773;
  --badge-default-bg: #eceef1;
  --badge-default-text: #616773;
  --accent-soft: rgba(79, 95, 248, 0.08);
}

:root[data-theme="dark"] {
  --bg: #14161c;
  --bg-elevated: #1c1f27;
  --text: #edeef2;
  --text-muted: #9aa0ad;
  --border: #2a2e38;
  --accent: #8b93ff;
  --accent-contrast: #14161c;
  --card-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
  --card-shadow-hover: 0 10px 28px rgba(0, 0, 0, 0.45);
  --badge-maintained-bg: #163627;
  --badge-maintained-text: #6fe0a0;
  --badge-finished-bg: #1e2650;
  --badge-finished-text: #a4b0ff;
  --badge-developing-bg: #3a2c10;
  --badge-developing-text: #f0b657;
  --badge-archived-bg: #262a33;
  --badge-archived-text: #9aa0ad;
  --badge-default-bg: #262a33;
  --badge-default-text: #9aa0ad;
  --accent-soft: rgba(139, 147, 255, 0.12);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #14161c;
    --bg-elevated: #1c1f27;
    --text: #edeef2;
    --text-muted: #9aa0ad;
    --border: #2a2e38;
    --accent: #8b93ff;
    --accent-contrast: #14161c;
    --card-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    --card-shadow-hover: 0 10px 28px rgba(0, 0, 0, 0.45);
    --badge-maintained-bg: #163627;
    --badge-maintained-text: #6fe0a0;
    --badge-finished-bg: #1e2650;
    --badge-finished-text: #a4b0ff;
    --badge-developing-bg: #3a2c10;
    --badge-developing-text: #f0b657;
    --badge-archived-bg: #262a33;
    --badge-archived-text: #9aa0ad;
    --badge-default-bg: #262a33;
    --badge-default-text: #9aa0ad;
    --accent-soft: rgba(139, 147, 255, 0.12);
  }
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica,
    Arial, sans-serif;
  line-height: 1.5;
  transition:
    background 0.2s ease,
    color 0.2s ease;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
  background-image: radial-gradient(
    600px circle at 0% 0%,
    var(--accent-soft),
    transparent 60%
  );
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.25rem 1.5rem 0.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  flex-direction: column;
}

.brand-title {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.brand-icon {
  display: inline-flex;
  align-items: center;
  color: var(--accent);
}

.brand-icon svg {
  width: 1.5rem;
  height: 1.5rem;
}

.brand h1 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.5rem;
}

.subtitle {
  margin: 0.15rem 0 0;
  color: var(--text-muted);
  font-size: 0.9rem;
  max-width: 60ch;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.search-wrap {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 0.6rem;
  width: 1rem;
  height: 1rem;
  color: var(--text-muted);
  pointer-events: none;
}

#search {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 0.5rem 0.75rem 0.5rem 2rem;
  font-size: 0.9rem;
  min-width: 200px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

#search:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

#theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  width: 2.25rem;
  height: 2.25rem;
  cursor: pointer;
}

#theme-toggle:hover {
  border-color: var(--accent);
  color: var(--accent);
}

#theme-toggle svg {
  width: 1.1rem;
  height: 1.1rem;
}

#theme-toggle .icon-sun {
  display: none;
}

#theme-toggle[data-resolved-theme="dark"] .icon-sun {
  display: block;
}

#theme-toggle[data-resolved-theme="dark"] .icon-moon {
  display: none;
}

.section-nav {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem 0.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.section-nav a {
  font-size: 0.8rem;
  color: var(--text-muted);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.3rem 0.7rem;
  transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.section-nav a:hover {
  color: var(--accent);
  border-color: var(--accent);
  text-decoration: none;
}

.section-nav a.active {
  color: var(--accent-contrast);
  background: var(--accent);
  border-color: var(--accent);
  font-weight: 600;
}

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.5rem;
}

.loading,
.error {
  color: var(--text-muted);
  padding: 3rem 0;
  text-align: center;
}

.error {
  color: #d1495b;
}

.intro {
  margin-bottom: 2rem;
}

.intro p {
  color: var(--text-muted);
  max-width: 70ch;
}

.intro blockquote {
  margin: 0.75rem 0 0;
  padding: 0.6rem 1rem;
  border-left: 3px solid var(--accent);
  background: var(--bg-elevated);
  border-radius: 0 8px 8px 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.stat-pill {
  font-size: 0.8rem;
  color: var(--text-muted);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.35rem 0.8rem;
}

.stat-pill strong {
  color: var(--accent);
  font-weight: 700;
}

.section {
  margin-bottom: 2.5rem;
  scroll-margin-top: 6.5rem;
}

.section h2 {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.1rem;
  margin: 0 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

.section-count {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-muted);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.1rem 0.5rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}

@keyframes card-in {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.card {
  position: relative;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.1rem 1.2rem 1rem;
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  overflow: hidden;
  transition:
    box-shadow 0.15s ease,
    transform 0.15s ease,
    border-color 0.15s ease;
  animation: card-in 0.35s ease backwards;
}

.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--badge-default-text);
  opacity: 0.6;
}

.card.status-maintained::before { background: var(--badge-maintained-text); }
.card.status-finished::before { background: var(--badge-finished-text); }
.card.status-developing::before { background: var(--badge-developing-text); }
.card.status-archived::before { background: var(--badge-archived-text); }

.card:hover {
  box-shadow: var(--card-shadow-hover);
  border-color: var(--accent);
  transform: translateY(-3px);
}

.card-title-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.5rem;
}

.card-title {
  font-weight: 650;
  font-size: 1rem;
}

.badge {
  flex-shrink: 0;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  white-space: nowrap;
  background: var(--badge-default-bg);
  color: var(--badge-default-text);
}

.badge.maintained {
  background: var(--badge-maintained-bg);
  color: var(--badge-maintained-text);
}
.badge.finished {
  background: var(--badge-finished-bg);
  color: var(--badge-finished-text);
}
.badge.developing {
  background: var(--badge-developing-bg);
  color: var(--badge-developing-text);
}
.badge.archived {
  background: var(--badge-archived-bg);
  color: var(--badge-archived-text);
}

.card-desc {
  color: var(--text-muted);
  font-size: 0.88rem;
  flex-grow: 1;
}

.card-meta {
  align-self: flex-start;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.15rem 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.card-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.25rem;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.78rem;
  font-weight: 600;
  border-radius: 6px;
  padding: 0.35rem 0.65rem;
  transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease, transform 0.15s ease;
}

.card-link .link-icon {
  width: 0.85rem;
  height: 0.85rem;
  flex-shrink: 0;
}

.card-link.secondary {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
}

.card-link.secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
  text-decoration: none;
}

.card-link.primary {
  background: var(--accent);
  border: 1px solid var(--accent);
  color: var(--accent-contrast);
}

.card-link.primary:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

.card-links .none {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.section-notes {
  margin-top: 0.75rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.site-footer {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 1.5rem 3rem;
  color: var(--text-muted);
  font-size: 0.85rem;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.back-to-top {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.back-to-top:hover {
  color: var(--accent);
}

.no-results {
  text-align: center;
  color: var(--text-muted);
  padding: 3rem 0;
  font-size: 0.9rem;
}

.no-results.hidden {
  display: none;
}

.card.hidden {
  display: none;
}

.section.hidden {
  display: none;
}