/* Google Material Icons - Standalone System */
/* This file provides a comprehensive icon system using Google Material Icons */

/* Import Google Material Icons font */
@import url('https://fonts.googleapis.com/icon?family=Material+Icons');

/* Base Material Icons class */
.material-icons {
  font-family: 'Material Icons';
  font-weight: normal;
  font-style: normal;
  font-size: 24px;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-block;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  -webkit-font-feature-settings: 'liga';
  -webkit-font-smoothing: antialiased;
  vertical-align: middle;
  user-select: none;
}

/* Icon sizes */
.material-icons.md-12 { font-size: 12px; }
.material-icons.md-14 { font-size: 14px; }
.material-icons.md-16 { font-size: 16px; }
.material-icons.md-18 { font-size: 18px; }
.material-icons.md-20 { font-size: 20px; }
.material-icons.md-24 { font-size: 24px; }
.material-icons.md-28 { font-size: 28px; }
.material-icons.md-32 { font-size: 32px; }
.material-icons.md-36 { font-size: 36px; }
.material-icons.md-40 { font-size: 40px; }
.material-icons.md-48 { font-size: 48px; }

/* Icon colors */
.material-icons.md-dark { color: rgba(0, 0, 0, 0.54); }
.material-icons.md-dark.md-inactive { color: rgba(0, 0, 0, 0.26); }
.material-icons.md-light { color: rgba(255, 255, 255, 1); }
.material-icons.md-light.md-inactive { color: rgba(255, 255, 255, 0.3); }

/* Custom colors using CSS variables */
.material-icons.md-primary { color: var(--color-yellow, #ffd700); }
.material-icons.md-secondary { color: var(--color-text-muted, #6b7280); }
.material-icons.md-success { color: #10b981; }
.material-icons.md-warning { color: #f59e0b; }
.material-icons.md-error { color: #ef4444; }
.material-icons.md-info { color: #3b82f6; }

/* Icon animations */
.material-icons.rotate-90 { transform: rotate(90deg); }
.material-icons.rotate-180 { transform: rotate(180deg); }
.material-icons.rotate-270 { transform: rotate(270deg); }
.material-icons.flip-horizontal { transform: scaleX(-1); }
.material-icons.flip-vertical { transform: scaleY(-1); }

/* Hover effects */
.material-icons.hover-scale:hover { transform: scale(1.1); transition: transform 0.2s ease; }
.material-icons.hover-rotate:hover { transform: rotate(180deg); transition: transform 0.3s ease; }
.material-icons.hover-bounce:hover { animation: bounce 0.6s ease; }

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(-10px); }
  60% { transform: translateY(-5px); }
}

/* Icon button styles */
.icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  color: inherit;
}

.icon-button:hover {
  background: rgba(0, 0, 0, 0.04);
  transform: scale(1.05);
}

.icon-button:focus-visible {
  outline: 2px solid var(--color-yellow, #ffd700);
  outline-offset: 2px;
}

.icon-button.primary {
  background: var(--color-yellow, #ffd700);
  color: #1a1a1a;
}

.icon-button.primary:hover {
  background: var(--color-yellow-600, #e6c200);
}

.icon-button.secondary {
  background: var(--color-bg-muted, #f3f4f6);
  color: var(--color-text, #374151);
}

.icon-button.secondary:hover {
  background: var(--color-border, #d1d5db);
}

/* Icon with text */
.icon-with-text {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.icon-with-text .material-icons {
  font-size: 18px;
}

/* Navigation specific icon styles */
.nav-icon {
  font-size: 18px;
  transition: transform 0.2s ease;
}

.nav-link:hover .nav-icon {
  transform: scale(1.1);
}

.mobile-nav-icon {
  font-size: 20px;
  width: 24px;
  text-align: center;
}

/* Responsive icon sizes */
@media (max-width: 768px) {
  .material-icons.md-responsive {
    font-size: 20px;
  }
  
  .nav-icon {
    font-size: 16px;
  }
  
  .mobile-nav-icon {
    font-size: 18px;
  }
}

/* Accessibility improvements */
.material-icons[aria-hidden="true"] {
  pointer-events: none;
}

/* Print styles */
@media print {
  .material-icons {
    color: #000 !important;
  }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  .material-icons.hover-scale:hover,
  .material-icons.hover-rotate:hover,
  .material-icons.hover-bounce:hover,
  .icon-button:hover,
  .nav-link:hover .nav-icon {
    transform: none;
    transition: none;
    animation: none;
  }
}