:root {
  --bg: #f4f7fb;
  --card: #ffffff;
  --ink: #1d2a3a;
  --muted: #5d6b7a;
  --line: #dce3eb;
  --brand: #f97316;
  --brand-ink: #ffffff;
  --accent: #0f766e;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", "SF Pro Text", "Helvetica Neue", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, #ffe8d6 0%, transparent 36%),
    radial-gradient(circle at top right, #dff4f1 0%, transparent 33%), var(--bg);
}

.page {
  width: min(920px, 100% - 2rem);
  margin: 0 auto;
  padding: 2rem 0 3rem;
  display: grid;
  gap: 1rem;
}

.hero {
  padding: 1rem 0 0.5rem;
}

.brand {
  display: inline-block;
  margin: 0 0 0.6rem;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--brand-ink);
  background: var(--brand);
}

h1 {
  margin: 0;
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  line-height: 1.1;
}

.subtitle {
  margin: 0.6rem 0 0;
  max-width: 60ch;
  color: var(--muted);
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1rem;
  box-shadow: 0 10px 24px rgba(10, 25, 40, 0.05);
}

.latest {
  border-color: #ffd5b2;
}

.card h2 {
  margin: 0 0 0.85rem;
  font-size: 1.05rem;
}

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

.hidden {
  display: none;
}

.latest-grid {
  display: grid;
  gap: 0.8rem;
}

.latest-main {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
}

.latest-version {
  margin: 0;
  font-size: 1.4rem;
  font-weight: 700;
}

.meta {
  margin: 0.3rem 0 0;
  font-size: 0.9rem;
  color: var(--muted);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 999px;
  padding: 0.65rem 1rem;
  font-weight: 700;
  text-decoration: none;
  color: #fff;
  background: linear-gradient(120deg, #f97316, #e8610f);
  transition: transform 130ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.checksum-line {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  font-size: 0.9rem;
}

.text-btn {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  padding: 0.35rem 0.55rem;
  cursor: pointer;
}

.small-link {
  color: var(--accent);
  text-decoration: none;
  font-size: 0.9rem;
}

.small-link:hover {
  text-decoration: underline;
}

.card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

th,
td {
  text-align: left;
  padding: 0.6rem 0.35rem;
  border-bottom: 1px solid var(--line);
}

th {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.85rem;
}

td.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

ul {
  margin: 0;
  padding-left: 1rem;
}

li + li {
  margin-top: 0.4rem;
}

@media (max-width: 680px) {
  .page {
    width: min(920px, 100% - 1rem);
    padding-top: 1rem;
  }

  .card {
    border-radius: 14px;
    padding: 0.85rem;
  }

  table,
  thead,
  tbody,
  tr,
  th,
  td {
    display: block;
  }

  thead {
    display: none;
  }

  tr {
    border-bottom: 1px solid var(--line);
    padding: 0.5rem 0;
  }

  td {
    border-bottom: 0;
    padding: 0.2rem 0;
  }

  td::before {
    display: inline-block;
    min-width: 72px;
    color: var(--muted);
    font-size: 0.8rem;
    content: attr(data-label);
  }
}