/* === Reset & Base === */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
    Ubuntu, Cantarell, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.7;
  color: #1a1a2e;
  background: #f8f9fa;
  padding: 0;
}

.container {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 24px;
}

/* === Header === */
header {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
  color: #fff;
  padding: 20px 0 14px;
  text-align: center;
}

header h1 {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

header .subtitle {
  margin-top: 4px;
  font-size: 0.9rem;
  opacity: 0.8;
  font-weight: 400;
}

/* === Main Content === */
main {
  padding: 40px 0 60px;
}

.last-updated {
  font-size: 0.9rem;
  color: #6c757d;
  margin-bottom: 36px;
  padding-bottom: 16px;
  border-bottom: 1px solid #e9ecef;
}

section {
  margin-bottom: 32px;
}

section h2 {
  font-size: 1.25rem;
  font-weight: 600;
  color: #1a1a2e;
  margin-bottom: 12px;
}

section p {
  margin-bottom: 12px;
  color: #333;
}

section ul {
  margin: 8px 0 12px 24px;
  color: #333;
}

section ul li {
  margin-bottom: 6px;
}

code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 0.875em;
  background: #e9ecef;
  padding: 2px 6px;
  border-radius: 4px;
}

/* === Tables === */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 0.95rem;
}

thead th {
  text-align: left;
  background: #f1f3f5;
  padding: 10px 14px;
  font-weight: 600;
  border-bottom: 2px solid #dee2e6;
}

tbody td {
  padding: 10px 14px;
  border-bottom: 1px solid #e9ecef;
  vertical-align: top;
}

/* === Footer === */
footer {
  background: #1a1a2e;
  color: rgba(255, 255, 255, 0.7);
  text-align: center;
  padding: 24px 0;
  font-size: 0.85rem;
}

/* === Responsive === */
@media (max-width: 600px) {
  header {
    padding: 14px 0 10px;
  }

  header h1 {
    font-size: 1.1rem;
  }

  main {
    padding: 28px 0 40px;
  }

  .container {
    padding: 0 16px;
  }

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

  thead {
    display: none;
  }

  tbody td {
    padding: 8px 12px;
    border-bottom: none;
  }

  tbody td::before {
    content: attr(data-label);
    font-weight: 600;
    display: inline-block;
    width: 100px;
  }

  tbody tr {
    border: 1px solid #dee2e6;
    border-radius: 6px;
    margin-bottom: 12px;
    padding: 8px;
  }
}