/* styles/components.css - Reusable UI components */

/* Buttons */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  font-size: var(--text-base);
  font-weight: 500;
  line-height: 1;
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
  user-select: none;
  white-space: nowrap;
}

.button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  pointer-events: none;
}

/* Button Variants */
.button-primary {
  background-color: var(--primary);
  color: var(--background);
  box-shadow: 0 2px 4px var(--shadow);
}

.button-primary:hover {
  background-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px var(--shadow-dark);
}

.button-secondary {
  background-color: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

.button-secondary:hover {
  background-color: var(--primary);
  color: var(--background);
}

.button-outline {
  background-color: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
}

.button-outline:hover {
  background-color: var(--accent);
  color: var(--background);
}

.button-ghost {
  background-color: transparent;
  color: var(--text-secondary);
  border: none;
}

.button-ghost:hover {
  background-color: var(--background-alt);
  color: var(--text-primary);
}

/* Button Sizes */
.button-sm {
  padding: var(--space-xs) var(--space-md);
  font-size: var(--text-sm);
}

.button-lg {
  padding: var(--space-md) var(--space-xl);
  font-size: var(--text-lg);
}

/* Form Elements */
.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  margin-bottom: var(--space-sm);
  font-weight: 500;
  color: var(--text-primary);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--space-md);
  font-size: var(--text-base);
  border: 2px solid var(--border);
  border-radius: var(--border-radius);
  background-color: var(--background);
  color: var(--text-primary);
  transition: all var(--transition-fast);
  resize: vertical;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(201, 169, 110, 0.1);
  transform: translateY(-1px);
}

.form-input:invalid,
.form-textarea:invalid {
  border-color: #e74c3c;
}

.form-input:invalid:focus,
.form-textarea:invalid:focus {
  box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.1);
}

.form-textarea {
  min-height: 100px;
  resize: vertical;
}

.form-help {
  margin-top: var(--space-xs);
  font-size: var(--text-sm);
  color: var(--text-light);
}

.form-error {
  margin-top: var(--space-xs);
  font-size: var(--text-sm);
  color: #e74c3c;
}

/* Card Components */
.card {
  background: var(--background);
  border: 1px solid var(--border);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  position: relative;
}

.card-hover {
  cursor: pointer;
}

.card-hover:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px var(--shadow-dark);
  border-color: var(--accent);
}

.card-header {
  padding: var(--space-lg);
  border-bottom: 1px solid var(--border-light);
  background: var(--background-alt);
}

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

.card-footer {
  padding: var(--space-lg);
  border-top: 1px solid var(--border-light);
  background: var(--background-alt);
}

.card-title {
  margin: 0 0 var(--space-sm) 0;
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--text-primary);
}

.card-subtitle {
  margin: 0 0 var(--space-md) 0;
  font-size: var(--text-sm);
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Badges and Tags */
.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-xs) var(--space-sm);
  font-size: var(--text-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-radius: var(--border-radius-sm);
  white-space: nowrap;
}

.badge-primary {
  background-color: var(--primary);
  color: var(--background);
}

.badge-secondary {
  background-color: var(--secondary);
  color: var(--background);
}

.badge-accent {
  background-color: var(--accent);
  color: var(--background);
}

.badge-outline {
  background-color: transparent;
  color: var(--primary);
  border: 1px solid var(--primary);
}

.badge-success {
  background-color: #27ae60;
  color: white;
}

.badge-warning {
  background-color: #f39c12;
  color: white;
}

.badge-danger {
  background-color: #e74c3c;
  color: white;
}

/* Alert Components */
.alert {
  padding: var(--space-lg);
  margin-bottom: var(--space-lg);
  border-radius: var(--border-radius);
  border: 1px solid transparent;
  position: relative;
}

.alert-info {
  background-color: #d4edda;
  border-color: #c3e6cb;
  color: #155724;
}

.alert-warning {
  background-color: #fff3cd;
  border-color: #ffeaa7;
  color: #856404;
}

.alert-danger {
  background-color: #f8d7da;
  border-color: #f5c6cb;
  color: #721c24;
}

.alert-success {
  background-color: #d1ecf1;
  border-color: #bee5eb;
  color: #0c5460;
}

/* Loading States */
.loading {
  position: relative;
  overflow: hidden;
}

.loading::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.6),
    transparent
  );
  animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
  0% { left: -100%; }
  100% { left: 100%; }
}

.spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--border);
  border-radius: 50%;
  border-top-color: var(--accent);
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Navigation Components */
.nav {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-item {
  margin: 0;
}

.nav-link {
  display: block;
  padding: var(--space-sm) var(--space-md);
  color: var(--text-secondary);
  text-decoration: none;
  transition: all var(--transition-fast);
  border-radius: var(--border-radius);
}

.nav-link:hover,
.nav-link.active {
  color: var(--accent);
  background-color: var(--background-alt);
}

.nav-tabs {
  border-bottom: 1px solid var(--border);
}

.nav-tabs .nav-link {
  border: 1px solid transparent;
  border-bottom: none;
  margin-bottom: -1px;
}

.nav-tabs .nav-link:hover {
  border-color: var(--border);
}

.nav-tabs .nav-link.active {
  background-color: var(--background);
  border-color: var(--border) var(--border) var(--background);
  color: var(--text-primary);
}

/* Dropdown Components */
.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-toggle {
  background: transparent;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  background: var(--background);
  border: 1px solid var(--border);
  border-radius: var(--border-radius);
  box-shadow: 0 10px 25px var(--shadow-dark);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition-fast);
}

.dropdown.active .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  display: block;
  padding: var(--space-sm) var(--space-md);
  color: var(--text-primary);
  text-decoration: none;
  transition: all var(--transition-fast);
  border: none;
  width: 100%;
  text-align: left;
  background: transparent;
  cursor: pointer;
}

.dropdown-item:hover {
  background-color: var(--background-alt);
  color: var(--accent);
}

.dropdown-divider {
  height: 1px;
  background-color: var(--border);
  margin: var(--space-xs) 0;
}

/* Modal Components */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1050;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--background);
  border-radius: var(--border-radius-lg);
  box-shadow: 0 25px 50px var(--shadow-dark);
  max-width: 500px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.9);
  transition: all var(--transition-base);
}

.modal-overlay.active .modal {
  transform: scale(1);
}

.modal-header {
  padding: var(--space-xl);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  margin: 0;
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--text-primary);
}

.modal-close {
  background: transparent;
  border: none;
  font-size: var(--text-xl);
  cursor: pointer;
  color: var(--text-secondary);
  padding: var(--space-xs);
  border-radius: var(--border-radius);
  transition: all var(--transition-fast);
}

.modal-close:hover {
  color: var(--text-primary);
  background-color: var(--background-alt);
}

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

.modal-footer {
  padding: var(--space-xl);
  border-top: 1px solid var(--border);
  display: flex;
  gap: var(--space-md);
  justify-content: flex-end;
}

/* Tooltip Components */
.tooltip {
  position: relative;
  display: inline-block;
}

.tooltip-content {
  position: absolute;
  bottom: 125%;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--text-primary);
  color: var(--background);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--border-radius);
  font-size: var(--text-sm);
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
  z-index: 1000;
}

.tooltip-content::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-top-color: var(--text-primary);
}

.tooltip:hover .tooltip-content {
  opacity: 1;
  visibility: visible;
}

/* Progress Components */
.progress {
  width: 100%;
  height: 20px;
  background-color: var(--background-alt);
  border-radius: var(--border-radius);
  overflow: hidden;
  position: relative;
}

.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transition: width var(--transition-base);
  position: relative;
  overflow: hidden;
}

.progress-bar::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  animation: shimmer 2s infinite;
}

/* Accordion Components */
.accordion {
  border: 1px solid var(--border);
  border-radius: var(--border-radius);
  overflow: hidden;
}

.accordion-item {
  border-bottom: 1px solid var(--border);
}

.accordion-item:last-child {
  border-bottom: none;
}

.accordion-header {
  background: var(--background-alt);
  padding: var(--space-lg);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all var(--transition-fast);
  border: none;
  width: 100%;
  text-align: left;
}

.accordion-header:hover {
  background-color: var(--background);
}

.accordion-title {
  font-weight: 500;
  color: var(--text-primary);
  margin: 0;
}

.accordion-icon {
  transition: transform var(--transition-fast);
  color: var(--text-secondary);
}

.accordion-item.active .accordion-icon {
  transform: rotate(180deg);
}

.accordion-content {
  padding: 0 var(--space-lg);
  max-height: 0;
  overflow: hidden;
  transition: all var(--transition-base);
}

.accordion-item.active .accordion-content {
  padding: var(--space-lg);
  max-height: 1000px;
}

/* Responsive Utilities */
@media (max-width: 768px) {
  .modal {
    width: 95%;
    margin: var(--space-lg);
  }
  
  .dropdown-menu {
    position: fixed;
    left: var(--space-md);
    right: var(--space-md);
    width: auto;
  }
  
  .nav {
    flex-direction: column;
  }
  
  .nav-tabs {
    flex-wrap: wrap;
  }
  
  .button-lg {
    padding: var(--space-sm) var(--space-lg);
    font-size: var(--text-base);
  }
}

/* Dark Mode Adjustments */
@media (prefers-color-scheme: dark) {
  .alert-info {
    background-color: rgba(52, 152, 219, 0.1);
    border-color: rgba(52, 152, 219, 0.3);
    color: #3498db;
  }
  
  .alert-warning {
    background-color: rgba(243, 156, 18, 0.1);
    border-color: rgba(243, 156, 18, 0.3);
    color: #f39c12;
  }
  
  .alert-danger {
    background-color: rgba(231, 76, 60, 0.1);
    border-color: rgba(231, 76, 60, 0.3);
    color: #e74c3c;
  }
  
  .alert-success {
    background-color: rgba(39, 174, 96, 0.1);
    border-color: rgba(39, 174, 96, 0.3);
    color: #27ae60;
  }
}
/* Custom Styles for News Grid and Cards */
.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-xl);
}

.news-card {
  background-color: var(--background);
  border: 1px solid var(--border);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 4px 8px var(--shadow);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.news-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 16px var(--shadow-dark);
}

.news-image {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-bottom: 1px solid var(--border);
}

.news-content {
  padding: var(--space-lg);
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.news-content h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-sm);
  font-weight: 600;
  letter-spacing: 0.3px;
}

.news-content .excerpt {
  font-weight: 400;
  color: #333;
}

.meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--text-xs);
  color: var(--text-light);
}

.news-link:hover {
  color: var(--accent);
  text-decoration: underline;
}
.news-content .author {
  display: block;
  font-size: 0.875rem;
  color: #777;
  margin-top: var(--space-xs);
  font-style: italic;
}