:root {
  /* Primary Palette - DOMINANT */
  --color-turquoise: #00CED1;
  --color-coral: #FF6B6B;
  --color-peach: #FFAA88;
  --color-sky: #87CEEB;
  
  /* Secondary - ACCENTS */
  --color-gold: #FFD700;
  --color-cream: #FFF8E7;
  --color-pink: #FFB5D5;
  
  /* Neutrals - GROUNDED */
  --color-black: #1a1a1a;
  --color-charcoal: #2d2d2d;
  --color-paper: #F5EFE7;
  
  /* Typography */
  --font-display: 'Bebas Neue', impact, sans-serif;
  --font-heading: 'Libre Baskerville', serif;
  --font-body: 'Space Grotesk', monospace;
  --font-accent: 'Cinzel Decorative', serif;
  
  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 32px;
  --space-xl: 64px;
  
  /* Borders */
  --border-thin: 2px;
  --border-medium: 4px;
  --border-thick: 8px;
  
  /* Shadows */
  --shadow-card: 8px 8px 0px var(--color-charcoal);
  --shadow-float: 4px 4px 12px rgba(0,0,0,0.3);
  --shadow-inset: inset 0 2px 4px rgba(0,0,0,0.2);
}

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

body {
  font-family: var(--font-body);
  overflow-x: hidden;
  background: var(--color-paper);
}

/* Paper Texture Background */
.paper-texture {
  background: var(--color-paper);
  background-image: 
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 2px,
      rgba(0,0,0,0.02) 2px,
      rgba(0,0,0,0.02) 4px
    );
  min-height: 100vh;
  position: relative;
}

/* Header */
.header-gradient {
  background: linear-gradient(135deg, var(--color-peach) 0%, var(--color-sky) 100%);
  position: relative;
  overflow: hidden;
  border-bottom: var(--border-thick) solid var(--color-turquoise);
}

.halftone-pattern {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background-image: radial-gradient(circle, var(--color-charcoal) 1px, transparent 1px);
  background-size: 20px 20px;
  opacity: 0.1;
  pointer-events: none;
}

.decorative-corners {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  pointer-events: none;
}

.decorative-corners::before,
.decorative-corners::after {
  content: '❖';
  position: absolute;
  font-size: 48px;
  color: var(--color-pink);
  opacity: 0.5;
}

.decorative-corners::before {
  top: var(--space-lg);
  left: var(--space-lg);
}

.decorative-corners::after {
  bottom: var(--space-lg);
  right: var(--space-lg);
}

.title-display {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 8vw, 6rem);
  letter-spacing: 0.05em;
  color: var(--color-charcoal);
  text-shadow: 4px 4px 0px var(--color-turquoise);
  line-height: 1;
}

/* Navigation */
.nav-bar {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  padding: var(--space-lg) var(--space-md);
  background: rgba(255, 255, 255, 0.8);
  border-bottom: var(--border-medium) solid var(--color-turquoise);
  flex-wrap: wrap;
}

.nav-button {
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: 0.05em;
  padding: var(--space-md) var(--space-lg);
  border: var(--border-medium) solid var(--color-charcoal);
  background: white;
  color: var(--color-charcoal);
  cursor: pointer;
  transition: all 0.2s ease;
  font-weight: 700;
}

.nav-button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-float);
}

.nav-button.active {
  background: linear-gradient(135deg, var(--color-coral) 0%, var(--color-turquoise) 100%);
  color: white;
  border-color: var(--color-charcoal);
  box-shadow: var(--shadow-card);
}

/* Card Panel */
.card-panel {
  background: white;
  border: var(--border-thick) solid var(--color-turquoise);
  box-shadow: var(--shadow-card);
  padding: var(--space-xl);
  border-radius: var(--space-md);
  position: relative;
}

.card-panel::before,
.card-panel::after {
  content: '❖';
  position: absolute;
  color: var(--color-pink);
  font-size: 20px;
  z-index: 10;
}

.card-panel::before {
  top: var(--space-md);
  left: var(--space-md);
}

.card-panel::after {
  bottom: var(--space-md);
  right: var(--space-md);
}

/* Section Title */
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  letter-spacing: 0.05em;
  text-align: center;
  color: var(--color-coral);
  margin-bottom: var(--space-lg);
}

/* Action Cards */
.action-card {
  background: white;
  border: var(--border-medium) solid var(--color-turquoise);
  padding: var(--space-lg);
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: center;
  position: relative;
}

.action-card:hover:not(:disabled) {
  transform: translateY(-4px) rotate(-1deg);
  box-shadow: var(--shadow-card);
  border-color: var(--color-coral);
}

.action-card:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Primary Button */
.primary-button {
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: 0.05em;
  padding: var(--space-md) var(--space-lg);
  background: linear-gradient(135deg, var(--color-coral) 0%, var(--color-turquoise) 100%);
  color: white;
  border: var(--border-medium) solid var(--color-charcoal);
  cursor: pointer;
  transition: all 0.2s ease;
  font-weight: 700;
}

.primary-button:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: var(--shadow-float);
}

.primary-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Secondary Button */
.secondary-button {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.05em;
  padding: var(--space-md) var(--space-lg);
  background: white;
  color: var(--color-charcoal);
  border: var(--border-medium) solid var(--color-charcoal);
  cursor: pointer;
  transition: all 0.2s ease;
  font-weight: 700;
}

.secondary-button:hover {
  background: var(--color-paper);
  transform: translateY(-2px);
}

/* Danger Button */
.danger-button {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.05em;
  padding: var(--space-md) var(--space-lg);
  background: #dc2626;
  color: white;
  border: var(--border-medium) solid var(--color-charcoal);
  cursor: pointer;
  transition: all 0.2s ease;
  font-weight: 700;
}

.danger-button:hover {
  background: #b91c1c;
  transform: translateY(-2px);
}

/* Tarot Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-lg);
}

.card-grid-large {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--space-xl);
}

.tarot-card-container {
  cursor: pointer;
  transition: transform 0.3s ease;
}

.tarot-card-container:hover {
  transform: scale(1.05) rotate(-2deg);
}

.tarot-card-inner {
  background: white;
  border: var(--border-thick) solid var(--color-turquoise);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  position: relative;
  aspect-ratio: 2.75 / 4.75;
}

.tarot-card-inner::before,
.tarot-card-inner::after {
  content: '❖';
  position: absolute;
  color: var(--color-pink);
  font-size: 16px;
  z-index: 10;
}

.tarot-card-inner::before {
  top: var(--space-sm);
  left: var(--space-sm);
}

.tarot-card-inner::after {
  bottom: var(--space-sm);
  right: var(--space-sm);
}

.card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card-label {
  background: linear-gradient(135deg, var(--color-pink) 0%, var(--color-coral) 100%);
  padding: var(--space-sm);
  border-top: var(--border-thin) solid var(--color-charcoal);
}

/* Loading */
.loading-spinner {
  display: inline-block;
  font-size: 4rem;
  animation: spin 3s linear infinite;
  margin-bottom: var(--space-md);
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Progress Bar */
.progress-container {
  max-width: 500px;
  margin: 0 auto;
  background: var(--color-paper);
  border: var(--border-medium) solid var(--color-charcoal);
  height: 32px;
  overflow: hidden;
  position: relative;
}

.progress-bar {
  background: linear-gradient(135deg, var(--color-coral) 0%, var(--color-turquoise) 100%);
  height: 100%;
  transition: width 0.3s ease;
  border-right: var(--border-thin) solid var(--color-charcoal);
}

/* Custom Inputs */
.custom-input {
  font-family: var(--font-body);
  width: 100%;
  padding: var(--space-md);
  border: var(--border-medium) solid var(--color-turquoise);
  font-size: 1rem;
  transition: border-color 0.2s ease;
}

.custom-input:focus {
  outline: none;
  border-color: var(--color-coral);
}

.custom-textarea {
  font-family: var(--font-body);
  width: 100%;
  padding: var(--space-md);
  border: var(--border-medium) solid var(--color-turquoise);
  font-size: 0.875rem;
  resize: vertical;
  transition: border-color 0.2s ease;
}

.custom-textarea:focus {
  outline: none;
  border-color: var(--color-coral);
}

.input-label {
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: 0.05em;
  display: block;
  margin-bottom: var(--space-sm);
  color: var(--color-charcoal);
}

/* Info Boxes */
.info-box {
  font-family: var(--font-body);
  font-size: 0.875rem;
  padding: var(--space-md);
  background: var(--color-sky);
  background-opacity: 0.2;
  border-left: var(--border-medium) solid var(--color-turquoise);
  color: var(--color-charcoal);
}

.variable-box {
  background: var(--color-paper);
  border: var(--border-medium) solid var(--color-turquoise);
  padding: var(--space-lg);
}

.variable-code {
  font-family: monospace;
  background: white;
  padding: var(--space-xs) var(--space-sm);
  border: var(--border-thin) solid var(--color-charcoal);
  font-size: 0.875rem;
}

/* Suggestion Buttons */
.suggestion-button {
  font-family: var(--font-body);
  padding: var(--space-md);
  background: white;
  border: var(--border-thin) solid var(--color-turquoise);
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: left;
  font-size: 0.875rem;
}

.suggestion-button:hover {
  background: var(--color-paper);
  border-color: var(--color-coral);
  transform: translateX(4px);
}

/* Achievement Badge */
.achievement-badge {
  font-family: var(--font-body);
  background: var(--color-gold);
  color: var(--color-charcoal);
  padding: var(--space-sm) var(--space-md);
  border: var(--border-thin) solid var(--color-charcoal);
  font-size: 0.75rem;
  font-weight: 700;
}

/* Achievement Toast */
.achievement-toast {
  position: fixed;
  top: var(--space-lg);
  right: var(--space-lg);
  background: linear-gradient(135deg, var(--color-coral) 0%, var(--color-turquoise) 100%);
  color: white;
  padding: var(--space-lg);
  border: var(--border-medium) solid var(--color-charcoal);
  box-shadow: var(--shadow-card);
  z-index: 50;
  animation: slideIn 0.5s ease-out;
}

@keyframes slideIn {
  from {
    transform: translateX(400px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 206, 209, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  z-index: 40;
  backdrop-filter: blur(4px);
}

.modal-content {
  background: white;
  border: var(--border-thick) solid var(--color-charcoal);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  max-width: 700px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: start;
  padding: var(--space-lg);
  border-bottom: var(--border-medium) solid var(--color-turquoise);
}

.modal-close {
  font-size: 3rem;
  line-height: 1;
  background: none;
  border: none;
  color: var(--color-charcoal);
  cursor: pointer;
  padding: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-close:hover {
  color: var(--color-coral);
}

.modal-body {
  padding: var(--space-lg);
}

.modal-image {
  width: 100%;
  max-width: 400px;
  margin: 0 auto;
  display: block;
  border: var(--border-medium) solid var(--color-turquoise);
  box-shadow: var(--shadow-card);
}

.meaning-box {
  background: linear-gradient(135deg, var(--color-peach) 0%, var(--color-sky) 100%);
  padding: var(--space-lg);
  margin: var(--space-lg);
  border: var(--border-medium) solid var(--color-charcoal);
}

.modal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-top: var(--border-medium) solid var(--color-turquoise);
}

/* Footer */
.footer {
  text-align: center;
  padding: var(--space-xl) var(--space-md);
  background: white;
  border-top: var(--border-thick) solid var(--color-turquoise);
  margin-top: var(--space-xl);
}

.footer-link {
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: 0.05em;
  color: var(--color-coral);
  text-decoration: none;
  font-weight: 700;
  transition: color 0.2s ease;
}

.footer-link:hover {
  color: var(--color-turquoise);
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .title-display {
    font-size: 2.5rem;
  }
  
  .nav-bar {
    gap: var(--space-sm);
  }
  
  .nav-button {
    font-size: 1rem;
    padding: var(--space-sm) var(--space-md);
  }
  
  .card-panel {
    padding: var(--space-lg);
  }
  
  .card-grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: var(--space-md);
  }
  
  .card-grid-large {
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: var(--space-md);
  }
  
  .achievement-toast {
    right: var(--space-md);
    top: var(--space-md);
  }
}