/* Color Palette Variables */
:root {
  --cream: #FAF7F0;
  --navy: #1E293B;
  --gold: #D4AF37;
  --rust: #BC4A3C;
  --white: #FFFFFF;
  --light-gray: #E2E8F0;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

body {
  background-color: var(--cream);
  color: var(--navy);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px;
}

.container {
  width: 100%;
  max-width: 680px;
}

/* Header Styling */
.hero-header {
  text-align: center;
  margin-bottom: 24px;
}

.logo {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -1px;
  color: var(--navy);
}

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

.tagline {
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--rust);
  margin-top: 4px;
  text-transform: uppercase;
}

/* Base White Card */
.card {
  background-color: var(--white);
  border-radius: 16px;
  padding: 40px;
  box-shadow: 0 10px 25px rgba(30, 41, 59, 0.05);
  border: 2px solid transparent;
  transition: border-color 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.card-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.card-subtitle {
  font-size: 0.95rem;
  color: #64748B;
  margin-bottom: 30px;
}

/* Interactive Grid Layout */
.selection-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 30px;
}

@media (max-width: 500px) {
  .selection-grid {
    grid-template-columns: 1fr;
  }
}

.option-card {
  border: 2px solid var(--light-gray);
  border-radius: 12px;
  padding: 24px;
  cursor: pointer;
  transition: all 0.2s ease-in-out;
}

.option-card:hover {
  border-color: var(--navy);
  transform: translateY(-2px);
}

.option-card.selected {
  border-color: var(--gold);
  background-color: rgba(212, 175, 55, 0.04);
}

.icon-wrapper {
  color: var(--navy);
  margin-bottom: 14px;
  display: inline-block;
}

.option-card.selected .icon-wrapper {
  color: var(--gold);
}

.option-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.option-card p {
  font-size: 0.85rem;
  color: #64748B;
  line-height: 1.4;
}

/* Primary Button Design */
.btn-primary {
  width: 100%;
  background-color: var(--navy);
  color: var(--white);
  border: none;
  padding: 16px;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.btn-primary:hover {
  background-color: #0F172A;
}

/* Validation Alert States */
.card.error-flash {
  border-color: var(--rust) !important;
  animation: shake 0.4s ease-in-out;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-6px); }
  75% { transform: translateX(6px); }
}

/* Widget Container Engine Rules */
.widget-display-area {
  margin-top: 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1), margin-top 0.3s ease;
}

.widget-display-area.active {
  margin-top: 32px;
  max-height: 800px; /* Gives plenty of headroom for dynamic tracking engines */
  border-top: 1px dashed var(--light-gray);
  padding-top: 24px;
}

.widget-container {
  display: none;
  width: 100%;
}

.widget-loader-fallback {
  background: var(--cream);
  border-radius: 8px;
  padding: 30px;
  text-align: center;
  font-size: 0.9rem;
  font-weight: 500;
  color: #64748B;
}