:root {
  --bg: #f5f5f7;
  --fg: #1d1d1f;
  --muted: #6e6e73;
  --card-bg: #ffffff;
  --card-border: rgba(0, 0, 0, 0.08);
  --accent: #3b82f6;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.04), 0 8px 24px rgba(0, 0, 0, 0.06);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b0c0f;
    --fg: #f2f2f3;
    --muted: #9a9aa2;
    --card-bg: #17181c;
    --card-border: rgba(255, 255, 255, 0.08);
    --accent: #5b9dff;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 8px 24px rgba(0, 0, 0, 0.35);
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.page {
  max-width: 960px;
  margin: 0 auto;
  padding: 4rem 1.5rem 3rem;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.page-header {
  margin-bottom: 2.5rem;
}

.page-header h1 {
  margin: 0 0 0.35rem;
  font-size: 2.25rem;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.subtitle {
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
}

.grid {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}

.loading, .empty {
  color: var(--muted);
  grid-column: 1 / -1;
  padding: 2rem 0;
}

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 1.5rem;
  border-radius: 16px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow);
  text-decoration: none;
  color: inherit;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

a.card:hover, a.card:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.06), 0 14px 32px rgba(0, 0, 0, 0.1);
}

.card-disabled {
  opacity: 0.55;
  cursor: default;
}

.card-icon {
  font-size: 1.75rem;
  line-height: 1;
}

.card-name {
  font-size: 1.05rem;
  font-weight: 600;
}

.card-desc {
  font-size: 0.875rem;
  color: var(--muted);
}

.status {
  align-self: flex-start;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 15%, transparent);
  color: var(--accent);
}

.page-footer {
  margin-top: 3rem;
  color: var(--muted);
  font-size: 0.8rem;
  text-align: center;
}