:root {
  --neu-bg: #e6ede8;
  --neu-surface: #e6ede8;
  --text-main: #1a2126;
  --text-muted: #586873;
  --accent: #10b981;
  --accent-hover: #059669;
  --cyan: #06b6d4;
  --shadow-light: #ffffff;
  --shadow-dark: #cbd5ce;
}

body {
  background-color: var(--neu-bg);
  color: var(--text-main);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

.text-main { color: var(--text-main); }
.text-muted { color: var(--text-muted); }
.text-accent { color: var(--accent); }
.bg-accent { background-color: var(--accent); }

/* Extruded Neumorphic Card */
.neu-card {
  background: var(--neu-surface);
  border-radius: 1.25rem;
  box-shadow: 8px 8px 18px var(--shadow-dark), -8px -8px 18px var(--shadow-light);
  transition: all 0.25s ease-in-out;
}

.neu-card-hover:hover {
  transform: translateY(-3px);
  box-shadow: 12px 12px 24px var(--shadow-dark), -12px -12px 24px var(--shadow-light);
}

/* Extruded Button */
.neu-btn {
  background: var(--neu-surface);
  box-shadow: 5px 5px 12px var(--shadow-dark), -5px -5px 12px var(--shadow-light);
  transition: all 0.2s ease;
}

.neu-btn:hover {
  box-shadow: 7px 7px 15px var(--shadow-dark), -7px -7px 15px var(--shadow-light);
}

.neu-btn:active {
  box-shadow: inset 4px 4px 8px var(--shadow-dark), inset -4px -4px 8px var(--shadow-light);
}

/* Accent Solid Action Button */
.neu-btn-accent {
  background: var(--accent);
  color: #ffffff;
  box-shadow: 4px 4px 12px rgba(0, 0, 0, 0.15);
  transition: all 0.2s ease;
}

.neu-btn-accent:hover {
  background: var(--accent-hover);
}

/* Inset Neumorphic Input */
.neu-input {
  background: var(--neu-surface);
  box-shadow: inset 4px 4px 8px var(--shadow-dark), inset -4px -4px 8px var(--shadow-light);
  color: var(--text-main);
}

.neu-input:focus {
  outline: 2px solid var(--accent);
}

/* Badge Tags & Badges */
.neu-badge {
  background: var(--neu-surface);
  box-shadow: 2px 2px 5px var(--shadow-dark), -2px -2px 5px var(--shadow-light);
}

/* Semantic DL Grid Layout for AI Scrapers & Screen Readers */
dl.semantic-api-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 0.75rem;
}

dl.semantic-api-meta dt {
  color: var(--text-muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

dl.semantic-api-meta dd {
  color: var(--text-main);
  font-weight: 700;
  font-size: 0.875rem;
}

/* Neumorphic Toast Notification Container */
.neu-toast {
  background: var(--neu-surface);
  color: var(--text-main);
  box-shadow: 10px 10px 20px var(--shadow-dark), -10px -10px 20px var(--shadow-light);
  border-radius: 1rem;
  border-left: 4px solid var(--accent);
  animation: neuToastSlideIn 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

.neu-toast-remove {
  animation: neuToastSlideOut 0.3s ease-in forwards;
}

@keyframes neuToastSlideIn {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes neuToastSlideOut {
  from {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
  to {
    opacity: 0;
    transform: translateY(20px) scale(0.95);
  }
}

/* Custom Neumorphic Modal Backdrop */
.neu-modal-backdrop {
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
  animation: fadeIn 0.2s ease-out;
}