:root {
  --card-navy: #1e3a5f;
  --card-navy-light: #2d5075;
  --card-cream: #f7e6b2;
  --card-beige: #f4f1ed;
  --card-border: #e8e3dc;
  --card-muted: #6a7a8a;
  --card-gold: #d4af37;
  --card-radius: 16px;
  --card-shadow: 0 2px 20px rgba(30, 58, 95, 0.1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  min-width: 0;
  overflow-x: hidden;
}

body.card-page {
  min-width: 0;
  min-height: 100vh;
  margin: 0;
  padding: 20px 15px;
  overflow-x: hidden;
  background: var(--card-beige);
  color: var(--card-navy);
  font-family: Georgia, serif;
}

.card {
  width: min(100%, 600px);
  margin: 0 auto;
  overflow: hidden;
  border-radius: var(--card-radius);
  background: #fff;
  box-shadow: var(--card-shadow);
}

.card-header {
  padding: 28px 30px 22px;
  text-align: center;
  background: linear-gradient(135deg, var(--card-navy), var(--card-navy-light));
}

.card-header h1 {
  margin: 0 0 4px;
  color: var(--card-cream);
  font-size: 22px;
}

.card-header .subtitle {
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
  font-style: italic;
}

.section {
  padding: 16px 20px;
  border-top: 1px solid #f0ece6;
}

.section h3 {
  margin: 0 0 12px;
  color: var(--card-navy);
  font-family: Georgia, serif;
  font-size: 14px;
}

.alert {
  padding: 12px 20px;
  text-align: center;
  font-size: 14px;
  font-weight: 600;
}

.alert-active {
  background: #d4edda;
  color: #155724;
}

.alert-pause {
  background: #fff3cd;
  color: #856404;
}

.flash {
  margin: 10px 20px;
  padding: 12px 20px;
  border-radius: 8px;
  font-size: 14px;
}

.flash-success {
  background: #d4edda;
  color: #155724;
}

.fade-in {
  animation: card-fade-in 0.4s ease;
}

@keyframes card-fade-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .fade-in {
    animation: none;
  }
}