:root {
  --bg-start: #f2eaff;
  --bg-end: #fefcff;
  --surface: rgba(255, 255, 255, 0.78);
  --surface-strong: #ffffff;
  --text: #261c35;
  --muted: #66547f;
  --border: rgba(108, 80, 153, 0.18);
  --accent: #5f3ea8;
  --accent-soft: #ece2ff;
  --shadow: rgba(57, 34, 96, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Source Sans 3", "Trebuchet MS", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 0% 0%, #efe2ff 0%, transparent 35%),
    linear-gradient(160deg, var(--bg-start) 0%, var(--bg-end) 70%);
  min-height: 100vh;
  line-height: 1.5;
}

main {
  max-width: 860px;
  margin: 0 auto;
  padding: 3rem 1rem 4rem;
}

.hero {
  margin-bottom: 1.5rem;
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: 1rem;
  background: var(--surface);
  backdrop-filter: blur(4px);
  box-shadow: 0 10px 30px var(--shadow);
}

h1 {
  font-family: "Fraunces", "Georgia", serif;
  font-size: clamp(1.8rem, 2vw + 1rem, 2.6rem);
  margin: 0 0 0.35rem;
  letter-spacing: 0.01em;
}

.subtitle {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.search-panel {
  margin-bottom: 1rem;
  display: grid;
  gap: 0.45rem;
}

.search-panel label {
  font-size: 0.94rem;
  color: var(--muted);
}

#repo-search {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 0.65rem 0.8rem;
  font-size: 1rem;
  color: var(--text);
  background: var(--surface-strong);
}

#repo-search:focus {
  outline: 2px solid color-mix(in srgb, var(--accent) 38%, white);
  border-color: var(--accent);
}

.language-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.language-filter {
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface-strong);
  color: var(--text);
  font-size: 0.9rem;
  line-height: 1;
  padding: 0.45rem 0.7rem;
  cursor: pointer;
}

.language-filter:hover {
  border-color: color-mix(in srgb, var(--accent) 35%, var(--border));
}

.language-filter.is-active {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: #4a2d89;
}

.language-filter:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--accent) 40%, white);
  outline-offset: 1px;
}

.search-empty {
  margin: 0 0 1rem;
  border: 1px dashed var(--border);
  border-radius: 0.8rem;
  padding: 0.8rem 1rem;
  background: var(--surface);
  color: var(--muted);
}

.repo-section {
  margin-bottom: 1.25rem;
}

.section-title {
  font-family: "Fraunces", "Georgia", serif;
  font-size: 1.35rem;
  margin: 0 0 0.2rem;
}

.section-count {
  margin: 0 0 0.7rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.repo-list {
  display: grid;
  gap: 1rem;
}

.repo-card {
  border: 1px solid var(--border);
  border-radius: 0.95rem;
  padding: 1rem;
  background: var(--surface-strong);
  box-shadow: 0 6px 20px var(--shadow);
}

.repo-card h2 {
  margin: 0;
  font-size: 1.2rem;
  font-family: "Fraunces", "Georgia", serif;
}

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

.repo-card a:hover {
  text-decoration: underline;
}

.repo-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  margin-bottom: 0.5rem;
}

.badges {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  justify-content: end;
}

.badge {
  font-size: 0.78rem;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: #4a2d89;
}

.repo-description {
  margin: 0 0 0.6rem;
  color: #3f3154;
}

.repo-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.empty {
  margin: 0;
  border: 1px dashed var(--border);
  border-radius: 0.8rem;
  padding: 1rem;
  background: var(--surface);
  color: var(--muted);
}

.section-empty {
  margin: 0;
  border: 1px dashed var(--border);
  border-radius: 0.8rem;
  padding: 1rem;
  background: var(--surface);
  color: var(--muted);
}

footer {
  margin-top: 1.2rem;
  color: var(--muted);
  font-size: 0.85rem;
}

@media (max-width: 640px) {
  main {
    padding-top: 2rem;
  }

  .hero {
    padding: 1.1rem;
  }

  #repo-search {
    font-size: 0.96rem;
  }

  .language-filter {
    font-size: 0.86rem;
  }

  .repo-card-top {
    align-items: start;
    flex-direction: column;
  }

  .badges {
    justify-content: start;
  }
}