:root {
  --bg-color-dark: #121212;
  --text-color-dark: #eee;
  --link-color-dark: #5599ff;
  --border-color-dark: #444;
  --footer-color-dark: #888;

  --bg-color-light: #fefefe;
  --text-color-light: #222;
  --link-color-light: #0044aa;
  --border-color-light: #ccc;
  --footer-color-light: #555;
}

body {
  font-family: "Courier New", Courier, monospace;
  background-color: var(--bg-color-dark);
  color: var(--text-color-dark);
  max-width: 700px;
  margin: 2em auto;
  padding: 1em;
  border: 1px solid var(--border-color-dark);
  box-shadow: 4px 4px 0px #222;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

body.light-mode {
  background-color: var(--bg-color-light);
  color: var(--text-color-light);
  border: 1px solid var(--border-color-light);
  box-shadow: 4px 4px 0px #aaa;
}

/* Centered logo styling */
.case-logo {
  display: block;
  margin: 0 auto 1em;
  width: 255px;
}

nav.topnav {
  display: flex;
  justify-content: space-between; 
  margin-bottom: 1em;
  padding: 0;
}

nav.topnav a {
  flex: 1 1 25%;  
  text-align: center;
  font-weight: bold;
  text-decoration: none;
  color: var(--link-color-dark);
  padding: 0.3em 0.6em;
  border: 1px solid var(--border-color-dark);
  border-radius: 4px;
  box-sizing: border-box; 
}

nav.topnav a:hover {
  background-color: var(--border-color-dark);
  color: var(--text-color-dark);
}

body.light-mode nav.topnav a {
  color: var(--link-color-light);
  border-color: var(--border-color-light);
}

body.light-mode nav.topnav a:hover {
  background-color: var(--border-color-light);
  color: var(--text-color-light);
}

/* Legacy nav style */
nav a {
  margin-right: 1em;
  color: var(--link-color-dark);
}

body.light-mode nav a {
  color: var(--link-color-light);
}

/* General link styles */
a {
  color: var(--link-color-dark);
  text-decoration: none;
}

body.light-mode a {
  color: var(--link-color-light);
}

a:hover {
  text-decoration: underline;
}

/* Layout elements */
header h1,
header h2 {
  margin-bottom: 0;
}

ul {
  list-style-type: square;
}

footer {
  margin-top: 2em;
  font-size: 0.85em;
  color: var(--footer-color-dark);
  border-top: 1px dashed #666;
  padding-top: 0.5em;
  text-align: center;
}

body.light-mode footer {
  color: var(--footer-color-light);
  border-top: 1px dashed #999;
}

/* Tally form page iframe styles */
.form-logo-container {
  padding: 1em;
  text-align: center;
  background-color: var(--bg-color-dark);
  z-index: 2;
}

body.light-mode .form-logo-container {
  background-color: var(--bg-color-light);
}

iframe {
  flex-grow: 1;
  border: none;
}

/* Cases grid layout */
.cases-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2em 2em;
  margin: 2em 0;
}

.case-item {
  background: rgba(0,0,0,0.04);
  border: 1px solid var(--border-color-dark);
  border-radius: 6px;
  padding: 1em 1em 1em 1.5em;
  margin: 0.2em 0;
  font-size: 1.1em;
  box-shadow: 2px 2px 0px #2221;
}

body.light-mode .case-item {
  background: rgba(255,255,255,0.7);
  border-color: var(--border-color-light);
  box-shadow: 2px 2px 0px #aaa2;
}

.cases-grid a {
  color: inherit;
  text-decoration: none;
}

.cases-grid a:hover {
  text-decoration: underline;
}

/* ASCII art block styling for terminal */
.ascii-art {
  font-family: 'Fira Mono', 'Consolas', 'Courier New', Courier, monospace;
  font-size: 1.1em;
  margin: 0.5em 0 0.5em 0;
  padding: 0.2em 0.5em;
  background: none;
  color: #33ff33;
  white-space: pre;
  overflow-x: auto;
  max-width: 100%;
  border: none;
  letter-spacing: 0;
  font-variant-ligatures: none;
  -webkit-font-smoothing: none;
  font-smooth: never;
}

@media (max-width: 600px) {
  .ascii-art {
    font-size: 0.6em;
    padding: 0.2em 0.2em;
  }

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

/* Classic 90s changelog table styling */
.changelog-table {
  width: 100%;
  border-collapse: collapse;
  margin: 2em 0;
  font-family: 'Courier New', Courier, monospace;
  font-size: 1em;
  background: #181818;
  box-shadow: 2px 2px 0 #222;
}
.changelog-table th, .changelog-table td {
  border: 2px inset #333;
  padding: 0.5em 1em;
  text-align: left;
}
.changelog-table th:first-child, .changelog-table td:first-child {
  width: 9.5em;
  min-width: 9.5em;
  max-width: 9.5em;
  white-space: nowrap;
}

.changelog-table a {
  color: #0000ee;
  text-decoration: underline;
}
.changelog-table a:visited {
  color: #551a8b;
}
.changelog-table a:hover {
  color: #ff0000;
  background: #ffff00;
  text-decoration: underline wavy;
}
.changelog-table th {
  background: #232323;
  color: #bbb;
  font-weight: bold;
}
.changelog-table tr:nth-child(even) td {
  background: #222;
}
.changelog-table tr:nth-child(odd) td {
  background: #181818;
}
.changelog-table td {
  color: #eee;
}

.changelog-pagination {
  text-align: center;
  margin: 1em 0 1.5em 0;
}
.changelog-pagination button {
  background: #232323;
  color: #bbb;
  border: 1px solid #444;
  font-family: inherit;
  font-size: 1em;
  margin: 0 0.2em;
  padding: 0.3em 0.8em;
  border-radius: 3px;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
.changelog-pagination button:disabled {
  background: #444;
  color: #eee;
  cursor: default;
}
.changelog-pagination button:hover:not(:disabled) {
  background: #333;
  color: #fff;
}