/* ===============================================
   marshalairline Aviation - UI Components
   =============================================== */

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

.form-label {
  display: block;
  font-weight: var(--font-weight-medium);
  color: var(--dark);
  margin-bottom: var(--spacing-sm);
  font-size: 0.875rem;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--spacing-md) var(--spacing-lg);
  border: 2px solid var(--gray-300);
  border-radius: var(--radius-lg);
  font-family: var(--font-primary);
  font-size: 1rem;
  color: var(--dark);
  background: var(--white);
  transition: var(--transition-normal);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

.form-input.error,
.form-textarea.error,
.form-select.error {
  border-color: var(--primary-red);
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-select {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
  background-position: right var(--spacing-md) center;
  background-repeat: no-repeat;
  background-size: 1.5em 1.5em;
  appearance: none;
}

.field-error {
  color: var(--primary-red);
  font-size: 0.875rem;
  margin-top: var(--spacing-xs);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.field-error::before {
  content: '⚠';
  font-size: 0.75rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
}

@media (min-width: 768px) {
  .form-row {
    grid-template-columns: 1fr 1fr;
  }
}

.form-checkbox,
.form-radio {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.form-checkbox input,
.form-radio input {
  width: 1.125rem;
  height: 1.125rem;
  accent-color: var(--primary-red);
}

/* Card Components */
.card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-200);
  transition: var(--transition-normal);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.card-header {
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--gray-200);
}

.card-title {
  margin-bottom: var(--spacing-sm);
  color: var(--dark);
}

.card-subtitle {
  color: var(--gray-600);
  font-size: 0.875rem;
}

.card-body {
  margin-bottom: var(--spacing-lg);
}

.card-footer {
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--gray-200);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card-glass {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-backdrop);
  border: 1px solid var(--glass-border);
  color: var(--white);
}

.card-glass .card-title {
  color: var(--white);
}

.card-glass .card-subtitle {
  color: rgba(255, 255, 255, 0.8);
}

/* Badge Components */
.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: 0.75rem;
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-md);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

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

.badge-secondary {
  background: var(--gray-200);
  color: var(--gray-700);
}

.badge-success {
  background: #10B981;
  color: var(--white);
}

.badge-warning {
  background: #F59E0B;
  color: var(--white);
}

.badge-outline {
  background: transparent;
  border: 1px solid currentColor;
}

/* Alert Components */
.alert {
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-lg);
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
}

.alert-success {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.2);
  color: #065F46;
}

.alert-warning {
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.2);
  color: #92400E;
}

.alert-error {
  background: rgba(220, 38, 38, 0.1);
  border: 1px solid rgba(220, 38, 38, 0.2);
  color: #991B1B;
}

.alert-info {
  background: rgba(30, 64, 175, 0.1);
  border: 1px solid rgba(30, 64, 175, 0.2);
  color: #1E40AF;
}

.alert-icon {
  font-size: 1.25rem;
  flex-shrink: 0;
}

.alert-content {
  flex: 1;
}

.alert-title {
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-xs);
}

.alert-message {
  margin: 0;
}

/* Progress Components */
.progress-bar {
  width: 100%;
  height: 8px;
  background: var(--gray-200);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--gradient-red);
  transition: width var(--transition-slow);
  border-radius: var(--radius-md);
}

.progress-steps {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--spacing-xl);
}

.progress-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
  flex: 1;
  position: relative;
}

.progress-step::after {
  content: '';
  position: absolute;
  top: 15px;
  left: 50%;
  width: 100%;
  height: 2px;
  background: var(--gray-300);
  z-index: -1;
}

.progress-step:last-child::after {
  display: none;
}

.progress-step.active .step-circle {
  background: var(--primary-red);
  color: var(--white);
}

.progress-step.completed .step-circle {
  background: #10B981;
  color: var(--white);
}

.progress-step.completed::after {
  background: #10B981;
}

.step-circle {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--gray-300);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-weight-semibold);
  font-size: 0.875rem;
  color: var(--gray-600);
  transition: var(--transition-normal);
}

.step-label {
  font-size: 0.875rem;
  color: var(--gray-600);
  text-align: center;
}

/* Modal Components */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
}

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

.modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
}

.modal-content {
  position: relative;
  background: var(--white);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-2xl);
  max-width: 500px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-2xl);
  transform: scale(0.9);
  transition: var(--transition-normal);
}

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

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--gray-200);
}

.modal-title {
  margin: 0;
  color: var(--dark);
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--gray-500);
  cursor: pointer;
  padding: var(--spacing-sm);
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
}

.modal-close:hover {
  background: var(--gray-100);
  color: var(--gray-700);
}

.modal-body {
  margin-bottom: var(--spacing-lg);
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-md);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--gray-200);
}

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

.dropdown-button {
  background: var(--white);
  border: 2px solid var(--gray-300);
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-lg);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
  min-width: 200px;
  transition: var(--transition-normal);
}

.dropdown-button:hover {
  border-color: var(--primary-blue);
}

.dropdown-button.active {
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

.dropdown-list {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--white);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  z-index: var(--z-dropdown);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: var(--transition-normal);
  max-height: 200px;
  overflow-y: auto;
}

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

.dropdown-item {
  padding: var(--spacing-md) var(--spacing-lg);
  cursor: pointer;
  transition: var(--transition-fast);
  border-bottom: 1px solid var(--gray-100);
}

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

.dropdown-item:hover {
  background: var(--gray-50);
}

.dropdown-item.selected {
  background: var(--primary-blue);
  color: var(--white);
}

/* Tab Components */
.tabs {
  margin-bottom: var(--spacing-xl);
}

.tab-nav {
  display: flex;
  border-bottom: 2px solid var(--gray-200);
  margin-bottom: var(--spacing-xl);
}

.tab-button {
  background: none;
  border: none;
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: 1rem;
  font-weight: var(--font-weight-medium);
  color: var(--gray-600);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: var(--transition-normal);
}

.tab-button:hover {
  color: var(--primary-blue);
}

.tab-button.active {
  color: var(--primary-blue);
  border-bottom-color: var(--primary-blue);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* Accordion Components */
.accordion {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.accordion-item {
  border-bottom: 1px solid var(--gray-200);
}

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

.accordion-header {
  background: var(--white);
  border: none;
  padding: var(--spacing-lg);
  width: 100%;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: var(--font-weight-medium);
  color: var(--dark);
  transition: var(--transition-normal);
}

.accordion-header:hover {
  background: var(--gray-50);
}

.accordion-icon {
  transition: var(--transition-normal);
}

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

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
}

.accordion-item.active .accordion-content {
  max-height: 500px;
}

.accordion-body {
  padding: var(--spacing-lg);
  background: var(--gray-50);
}

/* Tooltip Components */
.tooltip {
  position: absolute;
  background: var(--dark);
  color: var(--white);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  white-space: nowrap;
  z-index: var(--z-tooltip);
  opacity: 0;
  animation: fadeIn 0.2s ease-out forwards;
}

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

@keyframes fadeIn {
  to {
    opacity: 1;
  }
}

/* Loading Components */
.loading-spinner-small {
  width: 20px;
  height: 20px;
  border: 2px solid var(--gray-300);
  border-top: 2px solid var(--primary-red);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.loading-dots {
  display: flex;
  gap: var(--spacing-xs);
}

.loading-dot {
  width: 8px;
  height: 8px;
  background: var(--primary-red);
  border-radius: 50%;
  animation: bounce 1.4s ease-in-out infinite both;
}

.loading-dot:nth-child(1) { animation-delay: -0.32s; }
.loading-dot:nth-child(2) { animation-delay: -0.16s; }

@keyframes bounce {
  0%, 80%, 100% {
    transform: scale(0);
  }
  40% {
    transform: scale(1);
  }
}

/* Pagination Components */
.pagination {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin: var(--spacing-xl) 0;
}

.pagination-item {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-md);
  color: var(--gray-700);
  text-decoration: none;
  transition: var(--transition-normal);
}

.pagination-item:hover {
  border-color: var(--primary-blue);
  color: var(--primary-blue);
}

.pagination-item.active {
  background: var(--primary-blue);
  border-color: var(--primary-blue);
  color: var(--white);
}

.pagination-item.disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* Breadcrumb Components */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xl);
  font-size: 0.875rem;
}

.breadcrumb-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--gray-600);
}

.breadcrumb-item a {
  color: var(--primary-blue);
  text-decoration: none;
  transition: var(--transition-normal);
}

.breadcrumb-item a:hover {
  color: var(--secondary-blue);
}

.breadcrumb-separator {
  color: var(--gray-400);
}

/* Skip Link for Accessibility */
.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--dark);
  color: var(--white);
  padding: 8px;
  text-decoration: none;
  border-radius: var(--radius-md);
  z-index: 1000;
  transition: var(--transition-normal);
}

.skip-link:focus {
  top: 6px;
}

/* Focus styles for accessibility */
.focused,
button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--primary-blue);
  outline-offset: 2px;
}

/* Mobile Menu Styles */
@media (max-width: 767px) {
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--dark);
    padding: var(--spacing-4xl) var(--spacing-xl);
    transition: var(--transition-normal);
    z-index: var(--z-modal);
  }
  
  .nav-menu.active {
    right: 0;
  }
  
  .nav-list {
    flex-direction: column;
    gap: var(--spacing-lg);
  }
  
  .nav-link {
    font-size: 1.125rem;
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--gray-800);
  }
  
  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    background: var(--gray-800);
    border: none;
    box-shadow: none;
    margin-top: var(--spacing-md);
    border-radius: 0;
  }
  
  body.menu-open {
    overflow: hidden;
  }
}