/* Whatfinger News Finger Universities - Patriotic Dark Theme + Ads + Videos */
:root {
  --navy: #0a1a2f;
  --navy-dark: #061220;
  --red: #c41e3a;
  --gold: #d4af37;
  --white: #f8f9fa;
  --light: #e0e6ed;
  --gray: #8a9ba8;
  --card: #112240;
  --border: #1e3a5f;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--navy-dark);
  color: var(--white);
  line-height: 1.6;
  min-height: 100vh;
}

a {
  color: var(--gold);
  text-decoration: none;
}

a:hover {
  color: #f0c14b;
  text-decoration: underline;
}

header {
  background: var(--navy);
  border-bottom: 3px solid var(--red);
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.logo-link {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--gold);
  letter-spacing: 0.5px;
}

.logo-link span {
  color: var(--red);
}

nav {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

nav a {
  color: var(--light);
  font-weight: 600;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

nav a:hover, nav a.active {
  color: var(--gold);
  text-decoration: none;
}

.ad-slot {
  background: var(--card);
  border: 2px dashed var(--gold);
  color: var(--gray);
  text-align: center;
  padding: 1.5rem;
  margin: 1rem auto;
  width: calc(100% - 2rem);
  max-width: 1200px;
  box-sizing: border-box;
  font-size: 0.9rem;
  border-radius: 4px;
}

.hero {
  background: linear-gradient(135deg, var(--navy) 0%, #0d2847 100%);
  padding: 3rem 2rem;
  text-align: center;
  border-bottom: 2px solid var(--gold);
}

.hero h1 {
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--gold);
  margin-bottom: 0.5rem;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.hero h1 span {
  color: var(--red);
}

.hero p {
  font-size: 1.2rem;
  max-width: 800px;
  margin: 0 auto 1.5rem;
  color: var(--light);
}

.controls {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.controls input, .controls select {
  padding: 0.6rem 1rem;
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--white);
  border-radius: 4px;
  font-size: 1rem;
  min-width: 200px;
}

.tabs {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  padding: 1rem 2rem;
  background: var(--navy);
  border-bottom: 1px solid var(--border);
}

.tab-btn {
  background: transparent;
  border: 2px solid var(--border);
  color: var(--light);
  padding: 0.6rem 1.2rem;
  cursor: pointer;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-radius: 4px;
  transition: all 0.2s;
}

.tab-btn:hover, .tab-btn.active {
  background: var(--red);
  border-color: var(--red);
  color: var(--white);
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 2rem;
}

.section {
  display: none;
}

.section.active {
  display: block;
}

.section h2 {
  color: var(--gold);
  font-size: 2rem;
  margin-bottom: 0.5rem;
  border-bottom: 2px solid var(--red);
  padding-bottom: 0.5rem;
  display: inline-block;
}

.section .subtitle {
  color: var(--gray);
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
  margin-top: 1rem;
}

.video-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem;
  overflow: hidden;
}

.video-card h3 {
  color: var(--gold);
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.video-card iframe {
  width: 100%;
  height: 200px;
  border: none;
  border-radius: 4px;
  margin-bottom: 0.5rem;
}

.video-card p {
  font-size: 0.9rem;
  color: var(--light);
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--card);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
  margin-top: 1rem;
}

th {
  background: var(--navy);
  color: var(--gold);
  padding: 1rem 0.8rem;
  text-align: left;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  cursor: pointer;
  user-select: none;
  border-bottom: 2px solid var(--red);
}

th:hover {
  background: #152a4a;
}

td {
  padding: 0.9rem 0.8rem;
  border-bottom: 1px solid var(--border);
  color: var(--light);
}

tr:hover td {
  background: #1a3055;
}

.rank {
  font-weight: 900;
  color: var(--gold);
  font-size: 1.1rem;
}

.score {
  font-weight: 700;
  color: #4ade80;
}

.score.low {
  color: #f87171;
}

.badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.badge.high {
  background: #065f46;
  color: #6ee7b7;
}

.badge.mid {
  background: #78350f;
  color: #fcd34d;
}

.badge.low {
  background: #7f1d1d;
  color: #fca5a5;
}

.note {
  font-size: 0.85rem;
  color: var(--gray);
  font-style: italic;
}

.compare-form {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
  align-items: center;
}

.compare-form select {
  padding: 0.6rem;
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--white);
  border-radius: 4px;
  min-width: 220px;
}

.compare-result {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1rem;
}

.compare-card {
  background: var(--card);
  border: 1px solid var(--border);
  padding: 1rem;
  border-radius: 8px;
}

footer {
  background: var(--navy);
  border-top: 3px solid var(--red);
  padding: 2rem;
  text-align: center;
  color: var(--gray);
  margin-top: 3rem;
}

footer a {
  color: var(--gold);
}

@media (max-width: 768px) {
  .hero h1 {
    font-size: 2rem;
  }
  header {
    flex-direction: column;
    text-align: center;
  }
  .video-grid, .compare-result {
    grid-template-columns: 1fr;
  }
  th, td {
    padding: 0.6rem 0.4rem;
    font-size: 0.85rem;
  }
  .tabs {
    padding: 0.5rem;
  }
  .tab-btn {
    padding: 0.5rem 0.8rem;
    font-size: 0.8rem;
  }
}