:root {
  color-scheme: light;
  --bg: #f6f8fb;
  --surface: #ffffff;
  --surface-strong: #eef2f7;
  --text: #111827;
  --muted: #6b7280;
  --border: #d9e1ec;
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --success: #047857;
  --warning: #b45309;
  --shadow: 0 16px 40px rgba(15, 23, 42, 0.08);
  --radius: 22px;
  --radius-sm: 14px;
  --max-width: 1180px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(37, 99, 235, 0.12), transparent 34rem),
    var(--bg);
  color: var(--text);
}

a {
  color: inherit;
}

.container {
  width: min(100% - 32px, var(--max-width));
  margin-inline: auto;
}

.site-header {
  padding: 64px 0 32px;
}

.header-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: start;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--primary);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.8rem;
}

h1 {
  margin: 0;
  max-width: 820px;
  font-size: clamp(2.2rem, 6vw, 4.6rem);
  line-height: 0.95;
  letter-spacing: -0.06em;
}

.lead {
  max-width: 720px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 1.15rem;
  line-height: 1.7;
}

.profile-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 999px;
  background: var(--text);
  color: white;
  text-decoration: none;
  font-weight: 700;
  white-space: nowrap;
  transition: transform 160ms ease, background 160ms ease;
}

.profile-link:hover {
  transform: translateY(-1px);
  background: var(--primary);
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin: 20px 0 28px;
}

.summary-card {
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.summary-label {
  display: block;
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 10px;
}

.summary-card strong {
  display: block;
  font-size: 1.8rem;
  letter-spacing: -0.04em;
}

.toolbar {
  position: sticky;
  top: 12px;
  z-index: 10;
  display: grid;
  grid-template-columns: minmax(220px, 1fr) repeat(3, minmax(150px, 190px));
  gap: 12px;
  padding: 14px;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.field {
  display: grid;
  gap: 7px;
}

.field label {
  font-size: 0.78rem;
  color: var(--muted);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

input,
select {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0 13px;
  color: var(--text);
  background: var(--surface);
  font: inherit;
}

input:focus,
select:focus {
  outline: 3px solid rgba(37, 99, 235, 0.18);
  border-color: var(--primary);
}

.results-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 16px;
  margin: 34px 0 18px;
}

.results-heading h2 {
  margin: 0;
  font-size: 1.4rem;
}

.results-heading p {
  margin: 0;
  color: var(--muted);
}

.repo-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  padding-bottom: 40px;
}

.repo-card {
  display: flex;
  flex-direction: column;
  min-height: 260px;
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.repo-card-header {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: start;
}

.repo-card h3 {
  margin: 0;
  font-size: 1.15rem;
  letter-spacing: -0.03em;
}

.repo-card h3 a {
  text-decoration: none;
}

.repo-card h3 a:hover {
  color: var(--primary);
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 800;
  white-space: nowrap;
}

.badge-web {
  color: var(--success);
  background: rgba(4, 120, 87, 0.1);
}

.badge-no-web {
  color: var(--warning);
  background: rgba(180, 83, 9, 0.12);
}

.description {
  margin: 16px 0;
  color: var(--muted);
  line-height: 1.6;
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
  color: var(--muted);
  font-size: 0.9rem;
}

.meta-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 10px;
  background: var(--surface-strong);
  border-radius: 999px;
}

.topics {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 16px 0;
}

.topic {
  display: inline-flex;
  align-items: center;
  padding: 6px 9px;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.08);
  color: var(--primary-dark);
  font-size: 0.78rem;
  font-weight: 700;
}

.card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 14px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
  font-size: 0.9rem;
}

.button-primary {
  color: white;
  background: var(--primary);
}

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

.button:hover {
  filter: brightness(0.96);
}

.empty-state {
  margin: 32px 0 60px;
  padding: 32px;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  text-align: center;
  background: rgba(255, 255, 255, 0.72);
}

.empty-state h2 {
  margin: 0 0 8px;
}

.empty-state p {
  margin: 0;
  color: var(--muted);
}

.hidden {
  display: none;
}

.site-footer {
  padding: 28px 0 48px;
  color: var(--muted);
}

.site-footer p {
  margin: 0;
}

code {
  padding: 2px 6px;
  border-radius: 7px;
  background: var(--surface-strong);
}

@media (max-width: 920px) {
  .header-layout,
  .toolbar,
  .summary-grid,
  .repo-grid {
    grid-template-columns: 1fr 1fr;
  }

  .field-search {
    grid-column: 1 / -1;
  }

  .profile-link {
    justify-self: start;
  }
}

@media (max-width: 640px) {
  .site-header {
    padding-top: 42px;
  }

  .header-layout,
  .toolbar,
  .summary-grid,
  .repo-grid {
    grid-template-columns: 1fr;
  }

  .toolbar {
    position: static;
  }

  .results-heading {
    align-items: start;
    flex-direction: column;
  }
}