:root {
  --bg: #090d14;
  --bg-soft: #0d131d;
  --panel: #111826;
  --panel-2: #161f30;
  --line: #243044;
  --ink: #e6edf7;
  --muted: #95a5bf;
  --accent: #22d3ee;
  --accent-2: #14b8a6;
  --ok: #22c55e;
  --warn: #f59e0b;
  --err: #f43f5e;
  --violet: #a78bfa;
  --shadow: rgba(2, 6, 14, 0.45);
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: dark;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(1000px 680px at -12% -10%, rgba(34, 211, 238, 0.12), transparent 62%),
    radial-gradient(760px 520px at 100% 0%, rgba(20, 184, 166, 0.08), transparent 66%),
    radial-gradient(720px 520px at 50% 110%, rgba(167, 139, 250, 0.08), transparent 72%),
    linear-gradient(180deg, var(--bg-soft), var(--bg));
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.24), transparent 84%);
}

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

a:hover {
  text-decoration: none;
}

.shell {
  max-width: 1120px;
  margin: 0 auto;
  padding: 28px 20px 40px;
}

.hero {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.eyebrow,
.card-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 7px 11px;
  border-radius: 999px;
  border: 1px solid #2f435f;
  background: rgba(34, 211, 238, 0.12);
  color: #d8f7ff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.status-ready {
  background: rgba(34, 197, 94, 0.12);
  color: #bbf7d0;
}

.status-dev {
  background: rgba(245, 158, 11, 0.12);
  color: #fde68a;
}

.status-todo {
  background: rgba(167, 139, 250, 0.12);
  color: #ddd6fe;
}

.repo-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid #2f435f;
  background: rgba(34, 211, 238, 0.12);
  color: #d8f7ff;
  font-weight: 600;
  white-space: nowrap;
}

.repo-link:hover {
  border-color: rgba(34, 211, 238, 0.7);
}

h1 {
  margin: 12px 0 0;
  font-size: clamp(2rem, 4.8vw, 3.5rem);
  line-height: 1;
  letter-spacing: -0.05em;
}

.grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 154px;
  padding: 18px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.028), rgba(255, 255, 255, 0.01)),
    var(--panel);
  box-shadow: 0 14px 30px var(--shadow);
  color: var(--ink);
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.card:hover {
  border-color: rgba(34, 211, 238, 0.7);
  transform: translateY(-1px);
}

.card strong {
  margin-top: auto;
  font-size: 1.55rem;
  line-height: 1;
}

.route {
  color: var(--muted);
  font-size: 12px;
}

.version-note {
  color: var(--muted);
  font-size: 13px;
}

.version-page .card {
  max-width: 360px;
}

@media (max-width: 980px) {
  .grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .shell {
    padding: 20px 16px 28px;
  }

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

  .grid {
    grid-template-columns: 1fr;
  }

  .card {
    min-height: 136px;
  }
}