/* wa-sea-urchin.css */

/* Reset & basic typography */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  background-color: #ffffff;
  color: #111111;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  font-size: 16px; /* ~12 pt */
  line-height: 1.5;
}

/* Layout */

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  max-width: 6.5in; /* main content width */
  margin: 0 auto;
  padding: 1rem 0;
}

/* Header */

.site-header {
  border-bottom: 1px solid #dddddd;
  background-color: #ffffff;
}

.site-header .container {
  padding-top: 1.25rem;
  padding-bottom: 0.75rem;
}

.site-header h1 {
  margin: 0 0 0.25rem;
  font-size: 1.9rem;
}

.tagline {
  margin: 0 0 0.75rem;
  font-weight: 500;
}

.topnav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0 0 0.75rem;
  padding: 0;
  list-style: none;
}

.topnav a {
  display: inline-block;
  padding: 0.25rem 0.5rem;
  border-radius: 3px;
  border: 1px solid #dddddd;
  text-decoration: none;
  font-size: 0.95rem;
}

.topnav a:hover,
.topnav a:focus {
  background-color: #f2f2f2;
}

.version-note {
  margin: 0;
  font-size: 0.85rem;
  color: #555555;
}

/* Main content */

main.container {
  padding-top: 1.25rem;
  padding-bottom: 2rem;
}

h2 {
  font-size: 1.35rem;
  margin-top: 0;
}

h3 {
  font-size: 1.1rem;
  margin-top: 1rem;
}

p {
  margin: 0 0 0.75rem;
}

ul,
ol {
  padding-left: 1.2rem;
  margin: 0 0 0.75rem;
}

.card {
  border: 1px solid #dddddd;
  border-radius: 4px;
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
  background-color: #fafafa;
}

.card h2 {
  margin-top: 0;
}

.link-list {
  list-style: disc;
  padding-left: 1.2rem;
}

.link-list li {
  margin-bottom: 0.5rem;
}

/* Links */

a {
  color: #004080;
}

a:visited {
  color: #5a0066;
}

a:hover,
a:focus {
  text-decoration: underline;
}

/* Tables */

.rules-table {
  width: 100%;
  border-collapse: collapse;
  margin: 0.5rem 0 0.75rem;
}

.rules-table th,
.rules-table td {
  border: 1px solid #cccccc;
  padding: 0.4rem 0.5rem;
  vertical-align: top;
  text-align: left;
}

.rules-table thead th {
  background-color: #f0f0f0;
  font-weight: 600;
}

/* Notes */

.note {
  border-left: 3px solid #999999;
  padding: 0.75rem 0.75rem 0.75rem 1rem;
  margin-top: 0.75rem;
  background-color: #f8f8f8;
}

/* Footer */

.site-footer {
  border-top: 1px solid #dddddd;
  padding: 0.75rem 0;
  background-color: #ffffff;
  font-size: 0.9rem;
}

.site-footer .container {
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}

.site-footer p {
  margin: 0.25rem 0;
}

/* Print styles */

@media print {
  @page {
    size: letter portrait;
    margin: 1in;
  }

  body {
    background-color: #ffffff;
    color: #000000;
  }

  /* Hide navigation/buttons and other interactive controls when printing */
  .no-print,
  .btn,
  .button {
    display: none !important;
  }

  a,
  a:visited {
    color: #000000;
    text-decoration: underline;
  }

  /* Show URL text after external links */
  a[href^="http"]:after {
    content: " (" attr(href) ")";
    font-size: 0.9em;
  }

  .card {
    background-color: #ffffff;
    border-color: #000000;
  }

  .rules-table thead th {
    background-color: #f5f5f5;
  }

  .page {
    min-height: auto;
  }
}
