:root {
  font-family: system-ui, Avenir, Helvetica, Arial, sans-serif;
  line-height: 1.5;
  font-weight: 400;

  color-scheme: light dark;
  color: rgba(255, 255, 255, 0.87);
  background-color: #242424;

  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  font-weight: 500;
  color: #646cff;
  text-decoration: inherit;
}
a:hover {
  color: #535bf2;
}

body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100vh;
  min-width: 320px;
  min-height: 100vh;
  overflow: hidden;
}

html {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

h1 {
  font-size: 3.2em;
  line-height: 1.1;
}

button {
  border-radius: 8px;
  border: 1px solid transparent;
  padding: 0.6em 1.2em;
  font-size: 1em;
  font-weight: 500;
  font-family: inherit;
  background-color: #1a1a1a;
  cursor: pointer;
  transition: border-color 0.25s;
}
button:hover {
  border-color: #646cff;
}
/* Enhanced focus styles for accessibility */
button:focus,
button:focus-visible,
.MuiButton-root:focus-visible,
.MuiIconButton-root:focus-visible,
.MuiTab-root:focus-visible,
.MuiSwitch-root:focus-visible,
.MuiSelect-root:focus-visible {
  outline: 3px solid #005fcc;
  outline-offset: 2px;
  border-radius: 4px;
}

/* High contrast focus for dark mode */
@media (prefers-color-scheme: dark) {
  button:focus,
  button:focus-visible,
  .MuiButton-root:focus-visible,
  .MuiIconButton-root:focus-visible,
  .MuiTab-root:focus-visible,
  .MuiSwitch-root:focus-visible,
  .MuiSelect-root:focus-visible {
    outline: 3px solid #66b3ff;
  }
}

/* Skip link styles */
.skip-link {
  background: #000;
  color: #fff;
  padding: 8px 16px;
  position: absolute;
  top: -40px;
  left: 6px;
  text-decoration: none;
  z-index: 9999;
  border-radius: 4px;
  font-weight: 600;
}

.skip-link:focus {
  top: 6px;
  outline: 3px solid #66b3ff;
  outline-offset: 2px;
}

/* Auto-refresh controls */
.auto-refresh-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-right: 16px;
}

.auto-refresh-status {
  font-size: 0.875rem;
  padding: 4px 8px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.87);
}

/* Ensure interactive elements meet minimum touch target size */
.MuiIconButton-root {
  min-width: 44px;
  min-height: 44px;
}

.MuiTab-root {
  min-height: 48px;
}

/* Screen reader only text */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Live region for announcements */
.live-region {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

@media (prefers-color-scheme: light) {
  :root {
    color: #213547;
    background-color: #ffffff;
  }
  a:hover {
    color: #747bff;
  }
  button {
    background-color: #f9f9f9;
  }
}
/**
 * PreviewCard Styles
 * Collapsible cards for progressive disclosure and information organization
 */

/* Card container */
.preview-card {
  border: 1px solid #e5e7eb;
  border-radius: 0.5rem;
  background-color: #ffffff;
  margin-bottom: 1rem;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  transition: all 0.2s ease-in-out;
  overflow: hidden;
}

.preview-card:hover {
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

/* Type variants */
.preview-card--info {
  border-left: 4px solid #3b82f6;
}

.preview-card--warning {
  border-left: 4px solid #f59e0b;
}

.preview-card--error {
  border-left: 4px solid #ef4444;
}

.preview-card--success {
  border-left: 4px solid #10b981;
}

.preview-card--neutral {
  border-left: 4px solid #6b7280;
}

/* Priority variants */
.preview-card--high {
  border-width: 2px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.preview-card--medium {
  border-width: 1px;
}

.preview-card--low {
  border-width: 1px;
  opacity: 0.95;
}

/* Card header */
.preview-card__header {
  padding: 1rem;
  background-color: #f9fafb;
  border-bottom: 1px solid #f3f4f6;
  transition: background-color 0.2s ease-in-out;
}

.preview-card--collapsible .preview-card__header {
  cursor: pointer;
}

.preview-card--collapsible .preview-card__header:hover {
  background-color: #f3f4f6;
}

.preview-card--collapsible .preview-card__header:focus-visible {
  outline: 2px solid #3b82f6;
  outline-offset: -2px;
  background-color: #f3f4f6;
}

.preview-card__header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.preview-card__header-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex: 1;
}

.preview-card__header-text {
  flex: 1;
  min-width: 0;
}

.preview-card__title {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  color: #111827;
  line-height: 1.25;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.preview-card__subtitle {
  margin: 0.25rem 0 0 0;
  font-size: 0.875rem;
  color: #6b7280;
  line-height: 1.3;
}

.preview-card__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.5rem;
  height: 1.5rem;
  padding: 0 0.375rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: #ffffff;
  background-color: #3b82f6;
  border-radius: 0.75rem;
  line-height: 1;
}

.preview-card--error .preview-card__badge {
  background-color: #ef4444;
}

.preview-card--warning .preview-card__badge {
  background-color: #f59e0b;
}

.preview-card--success .preview-card__badge {
  background-color: #10b981;
}

.preview-card--neutral .preview-card__badge {
  background-color: #6b7280;
}

/* Type icons */
.preview-card__type-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 0.375rem;
  font-size: 1.125rem;
  flex-shrink: 0;
}

.preview-card__type-icon--info {
  background-color: #eff6ff;
  color: #3b82f6;
}

.preview-card__type-icon--warning {
  background-color: #fef3c7;
  color: #f59e0b;
}

.preview-card__type-icon--error {
  background-color: #fef2f2;
  color: #ef4444;
}

.preview-card__type-icon--success {
  background-color: #ecfdf5;
  color: #10b981;
}

.preview-card__type-icon--neutral {
  background-color: #f9fafb;
  color: #6b7280;
}

/* Spinner */
.preview-card__spinner {
  display: inline-block;
  width: 1.5rem;
  height: 1.5rem;
  border: 2px solid #f3f4f6;
  border-top: 2px solid #3b82f6;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

/* Toggle */
.preview-card__toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 0.25rem;
  transition: background-color 0.2s ease-in-out;
}

.preview-card--collapsible .preview-card__header:hover .preview-card__toggle {
  background-color: #e5e7eb;
}

.preview-card__toggle-icon {
  font-size: 0.875rem;
  color: #6b7280;
  transition: transform 0.2s ease-in-out;
}

.preview-card--expanded .preview-card__toggle-icon {
  transform: rotate(0deg);
}

.preview-card--collapsed .preview-card__toggle-icon {
  transform: rotate(-90deg);
}

/* Content */
.preview-card__content {
  transition: max-height 0.3s ease-in-out, padding 0.3s ease-in-out;
  overflow: hidden;
}

.preview-card--expanded .preview-card__content {
  border-bottom: 1px solid #f3f4f6;
}

.preview-card--collapsed .preview-card__content {
  max-height: 0 !important;
  padding: 0;
}

.preview-card__content-inner {
  padding: 1rem;
}

/* Loading state */
.preview-card--loading {
  opacity: 0.7;
}

.preview-card--loading .preview-card__header {
  cursor: not-allowed;
}

.preview-card__loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 2rem;
  color: #6b7280;
}

.preview-card__loading-spinner {
  width: 1.5rem;
  height: 1.5rem;
  border: 2px solid #f3f4f6;
  border-top: 2px solid #3b82f6;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.preview-card__loading-text {
  font-size: 0.875rem;
  font-weight: 500;
}

/* Empty state */
.preview-card__empty {
  text-align: center;
  padding: 2rem;
  color: #6b7280;
}

.preview-card__empty p {
  margin: 0;
  font-size: 0.875rem;
  font-style: italic;
}

/* Conflicts */
.preview-card__conflicts {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.preview-card__conflict {
  padding: 1rem;
  border-radius: 0.375rem;
  border: 1px solid #e5e7eb;
  background-color: #f9fafb;
}

.preview-card__conflict--high {
  border-color: #fecaca;
  background-color: #fef2f2;
}

.preview-card__conflict--medium {
  border-color: #fed7aa;
  background-color: #fefbf2;
}

.preview-card__conflict--low {
  border-color: #bbf7d0;
  background-color: #ecfdf5;
}

.preview-card__conflict-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.preview-card__conflict-severity {
  font-size: 1rem;
}

.preview-card__conflict-type {
  font-weight: 600;
  font-size: 0.875rem;
  color: #111827;
}

.preview-card__conflict-id {
  font-size: 0.75rem;
  color: #6b7280;
  background-color: #f3f4f6;
  padding: 0.125rem 0.375rem;
  border-radius: 0.25rem;
  font-family: monospace;
}

.preview-card__conflict-description {
  margin: 0 0 0.5rem 0;
  font-size: 0.875rem;
  color: #374151;
  line-height: 1.4;
}

.preview-card__conflict-resolution {
  font-size: 0.8125rem;
  color: #6b7280;
  line-height: 1.3;
}

.preview-card__conflict-resolution strong {
  color: #374151;
}

/* Stops */
.preview-card__stops {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.preview-card__stop {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem;
  border-radius: 0.375rem;
  border: 1px solid #e5e7eb;
  background-color: #f9fafb;
}

.preview-card__stop-info {
  flex: 1;
  min-width: 0;
}

.preview-card__stop-name {
  display: block;
  font-weight: 600;
  font-size: 0.875rem;
  color: #111827;
  margin-bottom: 0.25rem;
}

.preview-card__stop-details {
  display: block;
  font-size: 0.75rem;
  color: #6b7280;
  font-family: monospace;
}

.preview-card__stop-status {
  flex-shrink: 0;
}

.preview-card__stop-visibility {
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.25rem 0.5rem;
  border-radius: 0.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.preview-card__stop-visibility.visible {
  color: #065f46;
  background-color: #d1fae5;
}

.preview-card__stop-visibility.hidden {
  color: #7c2d12;
  background-color: #fed7aa;
}

.preview-card__more {
  text-align: center;
  padding: 0.75rem;
  border-top: 1px solid #e5e7eb;
}

.preview-card__view-all {
  background: none;
  border: none;
  color: #3b82f6;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  padding: 0.5rem 1rem;
  border-radius: 0.375rem;
  transition: background-color 0.2s ease-in-out;
}

.preview-card__view-all:hover {
  background-color: #eff6ff;
}

.preview-card__view-all:focus-visible {
  outline: 2px solid #3b82f6;
  outline-offset: 2px;
}

/* Compact variant */
.preview-card--compact {
  margin-bottom: 0.75rem;
}

.preview-card--compact .preview-card__header {
  padding: 0.75rem;
}

.preview-card--compact .preview-card__content-inner {
  padding: 0.75rem;
}

.preview-card--compact .preview-card__title {
  font-size: 0.875rem;
}

.preview-card--compact .preview-card__subtitle {
  font-size: 0.8125rem;
}

.preview-card--compact .preview-card__type-icon {
  width: 1.5rem;
  height: 1.5rem;
  font-size: 1rem;
}

.preview-card--compact .preview-card__badge {
  min-width: 1.25rem;
  height: 1.25rem;
  font-size: 0.6875rem;
}

/* Disabled state */
.preview-card--disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.preview-card--disabled .preview-card__header {
  cursor: not-allowed;
}

.preview-card--disabled .preview-card__title {
  color: #9ca3af;
}

.preview-card--disabled .preview-card__subtitle {
  color: #9ca3af;
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
  .preview-card {
    border-color: #374151;
    background-color: #1f2937;
  }

  .preview-card__header {
    background-color: #111827;
    border-bottom-color: #374151;
  }

  .preview-card--collapsible .preview-card__header:hover {
    background-color: #0f172a;
  }

  .preview-card--collapsible .preview-card__header:focus-visible {
    background-color: #0f172a;
  }

  .preview-card__title {
    color: #f9fafb;
  }

  .preview-card__subtitle {
    color: #d1d5db;
  }

  .preview-card__toggle-icon {
    color: #d1d5db;
  }

  .preview-card--collapsible .preview-card__header:hover .preview-card__toggle {
    background-color: #374151;
  }

  .preview-card__conflict {
    border-color: #374151;
    background-color: #111827;
  }

  .preview-card__conflict-type {
    color: #f9fafb;
  }

  .preview-card__conflict-description {
    color: #e5e7eb;
  }

  .preview-card__conflict-resolution {
    color: #d1d5db;
  }

  .preview-card__conflict-resolution strong {
    color: #e5e7eb;
  }

  .preview-card__stop {
    border-color: #374151;
    background-color: #111827;
  }

  .preview-card__stop-name {
    color: #f9fafb;
  }

  .preview-card__stop-details {
    color: #d1d5db;
  }

  .preview-card__more {
    border-top-color: #374151;
  }

  .preview-card__view-all {
    color: #60a5fa;
  }

  .preview-card__view-all:hover {
    background-color: #1e3a8a;
  }

  .preview-card__empty {
    color: #d1d5db;
  }

  .preview-card__loading {
    color: #d1d5db;
  }

  .preview-card__loading-spinner {
    border-color: #374151;
    border-top-color: #3b82f6;
  }
}

/* Mobile-first responsive design */
@media (max-width: 640px) {
  .preview-card {
    margin-bottom: 0.75rem;
  }

  .preview-card__header {
    padding: 0.875rem;
  }

  .preview-card__content-inner {
    padding: 0.875rem;
  }

  .preview-card__header-left {
    gap: 0.5rem;
  }

  .preview-card__title {
    font-size: 0.9375rem;
  }

  .preview-card__subtitle {
    font-size: 0.8125rem;
  }

  .preview-card__type-icon {
    width: 1.75rem;
    height: 1.75rem;
    font-size: 1rem;
  }

  .preview-card__stop {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .preview-card__stop-status {
    align-self: flex-end;
  }

  .preview-card__conflict-header {
    flex-wrap: wrap;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .preview-card {
    border-width: 2px;
  }

  .preview-card--collapsible .preview-card__header:focus-visible {
    outline-width: 3px;
  }

  .preview-card__conflict {
    border-width: 2px;
  }

  .preview-card__stop {
    border-width: 2px;
  }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  .preview-card,
  .preview-card__header,
  .preview-card__content,
  .preview-card__toggle,
  .preview-card__toggle-icon,
  .preview-card__view-all,
  .preview-card__spinner,
  .preview-card__loading-spinner {
    transition: none;
    animation: none;
  }
}/**
 * ImportCheckbox Styles
 * Enhanced checkbox with improved accessibility and mobile-first responsive design
 */

/* Base checkbox container */
.import-checkbox {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin: 0.75rem 0;
}

.import-checkbox__label {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 0.375rem;
  transition: all 0.2s ease-in-out;
  outline: none;
  position: relative;
}

.import-checkbox__label:hover:not(.import-checkbox--disabled .import-checkbox__label) {
  background-color: rgba(59, 130, 246, 0.05);
}

.import-checkbox__label:focus-visible {
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.5);
  background-color: rgba(59, 130, 246, 0.05);
}

/* Input container with custom checkbox */
.import-checkbox__input-container {
  position: relative;
  flex-shrink: 0;
  margin-top: 0.125rem;
}

.import-checkbox__input {
  opacity: 0;
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.import-checkbox__checkmark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.25rem;
  height: 1.25rem;
  border: 2px solid #d1d5db;
  border-radius: 0.25rem;
  background-color: #ffffff;
  transition: all 0.2s ease-in-out;
  position: relative;
}

.import-checkbox__checkmark-icon {
  width: 0.875rem;
  height: 0.875rem;
  color: #ffffff;
  opacity: 0;
  transform: scale(0.8);
  transition: all 0.15s ease-in-out;
}

/* Checked state */
.import-checkbox__label[aria-checked="true"] .import-checkbox__checkmark {
  background-color: #3b82f6;
  border-color: #3b82f6;
}

.import-checkbox__label[aria-checked="true"] .import-checkbox__checkmark-icon {
  opacity: 1;
  transform: scale(1);
}

/* Content area */
.import-checkbox__content {
  flex: 1;
  min-width: 0;
}

.import-checkbox__label-container {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.25rem;
}

.import-checkbox__label-text {
  font-weight: 500;
  font-size: 0.875rem;
  line-height: 1.25;
  color: #111827;
}

.import-checkbox__required {
  color: #ef4444;
  font-weight: 600;
  margin-left: 0.125rem;
}

.import-checkbox__description {
  display: block;
  font-size: 0.8125rem;
  line-height: 1.3;
  color: #6b7280;
  margin-top: 0.25rem;
}

/* Validation states */
.import-checkbox__validation-icon {
  font-size: 0.875rem;
  font-weight: 600;
}

.import-checkbox__validation-icon--valid {
  color: #10b981;
}

.import-checkbox__validation-icon--invalid {
  color: #ef4444;
}

.import-checkbox__validation-icon--warning {
  color: #f59e0b;
}

.import-checkbox__validation-message {
  display: block;
  font-size: 0.8125rem;
  line-height: 1.3;
  margin-top: 0.25rem;
  font-weight: 500;
}

.import-checkbox--valid .import-checkbox__validation-message {
  color: #10b981;
}

.import-checkbox--invalid .import-checkbox__validation-message {
  color: #ef4444;
}

.import-checkbox--warning .import-checkbox__validation-message {
  color: #f59e0b;
}

.import-checkbox--invalid .import-checkbox__checkmark {
  border-color: #ef4444;
}

.import-checkbox--warning .import-checkbox__checkmark {
  border-color: #f59e0b;
}

/* Size variants */
.import-checkbox--small {
  margin: 0.5rem 0;
}

.import-checkbox--small .import-checkbox__label {
  gap: 0.5rem;
  padding: 0.375rem;
}

.import-checkbox--small .import-checkbox__checkmark {
  width: 1rem;
  height: 1rem;
}

.import-checkbox--small .import-checkbox__checkmark-icon {
  width: 0.75rem;
  height: 0.75rem;
}

.import-checkbox--small .import-checkbox__label-text {
  font-size: 0.8125rem;
}

.import-checkbox--small .import-checkbox__description {
  font-size: 0.75rem;
}

.import-checkbox--large {
  margin: 1rem 0;
}

.import-checkbox--large .import-checkbox__label {
  gap: 1rem;
  padding: 0.75rem;
}

.import-checkbox--large .import-checkbox__checkmark {
  width: 1.5rem;
  height: 1.5rem;
}

.import-checkbox--large .import-checkbox__checkmark-icon {
  width: 1rem;
  height: 1rem;
}

.import-checkbox--large .import-checkbox__label-text {
  font-size: 1rem;
}

.import-checkbox--large .import-checkbox__description {
  font-size: 0.875rem;
}

/* Compact layout */
.import-checkbox--compact {
  margin: 0.375rem 0;
}

.import-checkbox--compact .import-checkbox__label {
  gap: 0.5rem;
  padding: 0.25rem;
}

.import-checkbox--compact .import-checkbox__description {
  font-size: 0.75rem;
  margin-top: 0.125rem;
}

/* Disabled state */
.import-checkbox--disabled .import-checkbox__label {
  cursor: not-allowed;
  opacity: 0.6;
}

.import-checkbox--disabled .import-checkbox__checkmark {
  background-color: #f3f4f6;
  border-color: #d1d5db;
}

.import-checkbox--disabled .import-checkbox__label-text {
  color: #9ca3af;
}

.import-checkbox--disabled .import-checkbox__description {
  color: #9ca3af;
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
  .import-checkbox__label:hover:not(.import-checkbox--disabled .import-checkbox__label) {
    background-color: rgba(59, 130, 246, 0.1);
  }

  .import-checkbox__label:focus-visible {
    background-color: rgba(59, 130, 246, 0.1);
  }

  .import-checkbox__checkmark {
    background-color: #374151;
    border-color: #6b7280;
  }

  .import-checkbox__label-text {
    color: #f9fafb;
  }

  .import-checkbox__description {
    color: #d1d5db;
  }

  .import-checkbox--disabled .import-checkbox__checkmark {
    background-color: #1f2937;
    border-color: #374151;
  }

  .import-checkbox--disabled .import-checkbox__label-text {
    color: #6b7280;
  }

  .import-checkbox--disabled .import-checkbox__description {
    color: #6b7280;
  }
}

/* Mobile-first responsive design */
@media (max-width: 640px) {
  .import-checkbox__label {
    flex-direction: column;
    align-items: flex-start;
  }

  .import-checkbox__input-container {
    margin-top: 0;
  }

  .import-checkbox__content {
    margin-left: 0;
  }

  .import-checkbox--compact .import-checkbox__label {
    flex-direction: row;
    align-items: flex-start;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .import-checkbox__checkmark {
    border-width: 2px;
  }

  .import-checkbox__label:focus-visible {
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.8);
  }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  .import-checkbox__label,
  .import-checkbox__checkmark,
  .import-checkbox__checkmark-icon {
    transition: none;
  }
}/**
 * ImportOptionCard Styles
 * Card-based layout for better option organization and readability
 */

/* Card container */
.import-option-card {
  border: 1px solid #e5e7eb;
  border-radius: 0.5rem;
  background-color: #ffffff;
  margin-bottom: 1rem;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  transition: all 0.2s ease-in-out;
  overflow: hidden;
}

.import-option-card:hover {
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

/* Priority variants */
.import-option-card--high {
  border-left: 4px solid #ef4444;
}

.import-option-card--medium {
  border-left: 4px solid #3b82f6;
}

.import-option-card--low {
  border-left: 4px solid #6b7280;
}

/* Card header */
.import-option-card__header {
  padding: 1rem;
  border-bottom: 1px solid #f3f4f6;
  background-color: #f9fafb;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background-color 0.2s ease-in-out;
}

.import-option-card--collapsible .import-option-card__header {
  cursor: pointer;
}

.import-option-card--collapsible .import-option-card__header:hover {
  background-color: #f3f4f6;
}

.import-option-card--collapsible .import-option-card__header:focus-visible {
  outline: 2px solid #3b82f6;
  outline-offset: -2px;
  background-color: #f3f4f6;
}

.import-option-card__header-content {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex: 1;
}

.import-option-card__header-text {
  flex: 1;
}

.import-option-card__title {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  color: #111827;
  line-height: 1.25;
}

.import-option-card__description {
  margin: 0.25rem 0 0 0;
  font-size: 0.875rem;
  color: #6b7280;
  line-height: 1.3;
}

/* Icons */
.import-option-card__default-icon {
  font-size: 1.25rem;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.375rem;
  flex-shrink: 0;
}

.import-option-card__default-icon--high {
  background-color: #fef2f2;
  color: #ef4444;
}

.import-option-card__default-icon--medium {
  background-color: #eff6ff;
  color: #3b82f6;
}

.import-option-card__default-icon--low {
  background-color: #f9fafb;
  color: #6b7280;
}

/* Toggle button */
.import-option-card__toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 0.25rem;
  transition: background-color 0.2s ease-in-out;
}

.import-option-card--collapsible .import-option-card__header:hover .import-option-card__toggle {
  background-color: #e5e7eb;
}

.import-option-card__toggle-icon {
  font-size: 0.875rem;
  color: #6b7280;
  transition: transform 0.2s ease-in-out;
}

.import-option-card--expanded .import-option-card__toggle-icon {
  transform: rotate(0deg);
}

.import-option-card--collapsed .import-option-card__toggle-icon {
  transform: rotate(-90deg);
}

/* Content area */
.import-option-card__content {
  padding: 1rem;
  background-color: #ffffff;
}

.import-option-card--collapsed .import-option-card__content {
  display: none;
}

.import-option-card--expanded .import-option-card__content {
  display: block;
}

/* Categories */
.import-option-card__category {
  margin-bottom: 1.5rem;
}

.import-option-card__category:last-child {
  margin-bottom: 0;
}

.import-option-card__category-title {
  margin: 0 0 0.75rem 0;
  font-size: 0.875rem;
  font-weight: 600;
  color: #374151;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.import-option-card__options {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

/* Footer */
.import-option-card__footer {
  padding: 0.75rem 1rem;
  border-top: 1px solid #f3f4f6;
  background-color: #f9fafb;
}

.import-option-card__stats {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.import-option-card__stat {
  font-size: 0.8125rem;
  color: #6b7280;
  font-weight: 500;
}

/* Compact variant */
.import-option-card--compact {
  margin-bottom: 0.75rem;
}

.import-option-card--compact .import-option-card__header {
  padding: 0.75rem;
}

.import-option-card--compact .import-option-card__content {
  padding: 0.75rem;
}

.import-option-card--compact .import-option-card__title {
  font-size: 0.875rem;
}

.import-option-card--compact .import-option-card__description {
  font-size: 0.8125rem;
}

.import-option-card--compact .import-option-card__default-icon {
  font-size: 1rem;
  width: 1.5rem;
  height: 1.5rem;
}

.import-option-card--compact .import-option-card__category {
  margin-bottom: 1rem;
}

.import-option-card--compact .import-option-card__footer {
  padding: 0.5rem 0.75rem;
}

/* Disabled state */
.import-option-card--disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.import-option-card--disabled .import-option-card__header {
  cursor: not-allowed;
}

.import-option-card--disabled .import-option-card__title {
  color: #9ca3af;
}

.import-option-card--disabled .import-option-card__description {
  color: #9ca3af;
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
  .import-option-card {
    border-color: #374151;
    background-color: #1f2937;
  }

  .import-option-card__header {
    border-bottom-color: #374151;
    background-color: #111827;
  }

  .import-option-card--collapsible .import-option-card__header:hover {
    background-color: #0f172a;
  }

  .import-option-card--collapsible .import-option-card__header:focus-visible {
    background-color: #0f172a;
  }

  .import-option-card__title {
    color: #f9fafb;
  }

  .import-option-card__description {
    color: #d1d5db;
  }

  .import-option-card__category-title {
    color: #e5e7eb;
  }

  .import-option-card__footer {
    border-top-color: #374151;
    background-color: #111827;
  }

  .import-option-card__stat {
    color: #d1d5db;
  }

  .import-option-card__toggle-icon {
    color: #d1d5db;
  }

  .import-option-card--collapsible .import-option-card__header:hover .import-option-card__toggle {
    background-color: #374151;
  }

  .import-option-card--disabled .import-option-card__title {
    color: #6b7280;
  }

  .import-option-card--disabled .import-option-card__description {
    color: #6b7280;
  }
}

/* Mobile-first responsive design */
@media (max-width: 640px) {
  .import-option-card {
    margin-bottom: 0.75rem;
  }

  .import-option-card__header {
    padding: 0.875rem;
  }

  .import-option-card__content {
    padding: 0.875rem;
  }

  .import-option-card__header-content {
    gap: 0.5rem;
  }

  .import-option-card__title {
    font-size: 0.9375rem;
  }

  .import-option-card__description {
    font-size: 0.8125rem;
  }

  .import-option-card__default-icon {
    font-size: 1.125rem;
    width: 1.75rem;
    height: 1.75rem;
  }

  .import-option-card__category {
    margin-bottom: 1.25rem;
  }

  .import-option-card__footer {
    padding: 0.625rem 0.875rem;
  }
}

/* Tablet styles */
@media (min-width: 641px) and (max-width: 1024px) {
  .import-option-card {
    margin-bottom: 0.875rem;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .import-option-card {
    border-width: 2px;
  }

  .import-option-card--high {
    border-left-width: 6px;
  }

  .import-option-card--medium {
    border-left-width: 6px;
  }

  .import-option-card--low {
    border-left-width: 6px;
  }

  .import-option-card--collapsible .import-option-card__header:focus-visible {
    outline-width: 3px;
  }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  .import-option-card,
  .import-option-card__header,
  .import-option-card__toggle,
  .import-option-card__toggle-icon {
    transition: none;
  }
}/**
 * ImportProgressIndicator Styles
 * Intelligent progress indicator with tooltips and accessibility features
 */

/* Base progress indicator */
.import-progress-indicator {
  width: 100%;
  margin: 1rem 0;
  font-family: inherit;
}

/* Header */
.import-progress-indicator__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
  gap: 1rem;
}

.import-progress-indicator__info {
  flex: 1;
  min-width: 0;
}

.import-progress-indicator__title {
  margin: 0 0 0.25rem 0;
  font-size: 1rem;
  font-weight: 600;
  color: #111827;
  line-height: 1.25;
}

.import-progress-indicator__status {
  margin: 0;
  font-size: 0.875rem;
  color: #6b7280;
  line-height: 1.3;
}

.import-progress-indicator__time {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.25rem;
  font-size: 0.8125rem;
  color: #6b7280;
}

.import-progress-indicator__elapsed,
.import-progress-indicator__remaining {
  white-space: nowrap;
}

/* Progress track */
.import-progress-indicator__track {
  position: relative;
  width: 100%;
  height: 0.5rem;
  background-color: #f3f4f6;
  border-radius: 0.25rem;
  overflow: hidden;
  cursor: pointer;
  transition: height 0.2s ease-in-out;
}

.import-progress-indicator__track:hover {
  height: 0.75rem;
}

.import-progress-indicator__track:focus-visible {
  outline: 2px solid #3b82f6;
  outline-offset: 2px;
}

/* Progress bar */
.import-progress-indicator__bar {
  height: 100%;
  background-color: #3b82f6;
  border-radius: inherit;
  transition: width 0.3s ease-in-out;
  position: relative;
}

.import-progress-indicator--animated .import-progress-indicator__bar {
  background-image: linear-gradient(
    45deg,
    rgba(255, 255, 255, 0.15) 25%,
    transparent 25%,
    transparent 50%,
    rgba(255, 255, 255, 0.15) 50%,
    rgba(255, 255, 255, 0.15) 75%,
    transparent 75%
  );
  background-size: 1rem 1rem;
  animation: progress-stripes 1s linear infinite;
}

@keyframes progress-stripes {
  0% {
    background-position: 0 0;
  }
  100% {
    background-position: 1rem 0;
  }
}

/* Percentage display */
.import-progress-indicator__percentage {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 0.75rem;
  font-weight: 600;
  color: #111827;
  text-shadow: 0 0 2px rgba(255, 255, 255, 0.8);
  pointer-events: none;
}

/* Details */
.import-progress-indicator__details {
  margin-top: 0.75rem;
}

.import-progress-indicator__stats {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.import-progress-indicator__stat {
  font-size: 0.875rem;
  color: #6b7280;
  font-weight: 500;
}

.import-progress-indicator__description {
  font-size: 0.8125rem;
  color: #9ca3af;
  font-style: italic;
  text-align: right;
}

/* Steps */
.import-progress-indicator__steps {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1.5rem;
  gap: 0.5rem;
}

.import-progress-indicator__step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  flex: 1;
  text-align: center;
  transition: opacity 0.2s ease-in-out;
}

.import-progress-indicator__step--clickable {
  cursor: pointer;
}

.import-progress-indicator__step--clickable:hover {
  opacity: 0.8;
}

.import-progress-indicator__step--clickable:focus-visible {
  outline: 2px solid #3b82f6;
  outline-offset: 2px;
  border-radius: 0.25rem;
}

.import-progress-indicator__step-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  border: 2px solid #d1d5db;
  background-color: #f9fafb;
  transition: all 0.2s ease-in-out;
  position: relative;
}

.import-progress-indicator__step--completed .import-progress-indicator__step-indicator {
  border-color: #10b981;
  background-color: #10b981;
  color: #ffffff;
}

.import-progress-indicator__step--active .import-progress-indicator__step-indicator {
  border-color: #3b82f6;
  background-color: #3b82f6;
  color: #ffffff;
}

.import-progress-indicator__step--error .import-progress-indicator__step-indicator {
  border-color: #ef4444;
  background-color: #ef4444;
  color: #ffffff;
}

.import-progress-indicator__step-icon {
  font-size: 0.875rem;
  font-weight: 600;
}

.import-progress-indicator__step-number {
  font-size: 0.875rem;
  font-weight: 600;
  color: #6b7280;
}

.import-progress-indicator__step--completed .import-progress-indicator__step-number,
.import-progress-indicator__step--active .import-progress-indicator__step-number {
  color: #ffffff;
}

.import-progress-indicator__step-spinner {
  width: 1rem;
  height: 1rem;
  border: 2px solid transparent;
  border-top: 2px solid #ffffff;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.import-progress-indicator__step-label {
  font-size: 0.75rem;
  color: #6b7280;
  font-weight: 500;
  line-height: 1.2;
}

.import-progress-indicator__step--completed .import-progress-indicator__step-label {
  color: #10b981;
}

.import-progress-indicator__step--active .import-progress-indicator__step-label {
  color: #3b82f6;
}

.import-progress-indicator__step--error .import-progress-indicator__step-label {
  color: #ef4444;
}

/* Tooltip */
.import-progress-indicator__tooltip {
  position: fixed;
  background-color: #1f2937;
  color: #ffffff;
  padding: 0.5rem 0.75rem;
  border-radius: 0.375rem;
  font-size: 0.8125rem;
  font-weight: 500;
  z-index: 1000;
  pointer-events: none;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.import-progress-indicator__tooltip::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 4px solid transparent;
  border-top-color: #1f2937;
}

/* Size variants */
.import-progress-indicator--small {
  margin: 0.75rem 0;
}

.import-progress-indicator--small .import-progress-indicator__header {
  margin-bottom: 0.75rem;
}

.import-progress-indicator--small .import-progress-indicator__title {
  font-size: 0.875rem;
}

.import-progress-indicator--small .import-progress-indicator__status {
  font-size: 0.8125rem;
}

.import-progress-indicator--small .import-progress-indicator__track {
  height: 0.375rem;
}

.import-progress-indicator--small .import-progress-indicator__track:hover {
  height: 0.5rem;
}

.import-progress-indicator--small .import-progress-indicator__step-indicator {
  width: 1.5rem;
  height: 1.5rem;
}

.import-progress-indicator--small .import-progress-indicator__step-icon,
.import-progress-indicator--small .import-progress-indicator__step-number {
  font-size: 0.75rem;
}

.import-progress-indicator--small .import-progress-indicator__step-label {
  font-size: 0.6875rem;
}

.import-progress-indicator--large {
  margin: 1.5rem 0;
}

.import-progress-indicator--large .import-progress-indicator__header {
  margin-bottom: 1.5rem;
}

.import-progress-indicator--large .import-progress-indicator__title {
  font-size: 1.125rem;
}

.import-progress-indicator--large .import-progress-indicator__status {
  font-size: 1rem;
}

.import-progress-indicator--large .import-progress-indicator__track {
  height: 0.75rem;
}

.import-progress-indicator--large .import-progress-indicator__track:hover {
  height: 1rem;
}

.import-progress-indicator--large .import-progress-indicator__step-indicator {
  width: 2.5rem;
  height: 2.5rem;
}

.import-progress-indicator--large .import-progress-indicator__step-icon,
.import-progress-indicator--large .import-progress-indicator__step-number {
  font-size: 1rem;
}

.import-progress-indicator--large .import-progress-indicator__step-label {
  font-size: 0.875rem;
}

/* Theme variants */
.import-progress-indicator--success .import-progress-indicator__bar {
  background-color: #10b981;
}

.import-progress-indicator--warning .import-progress-indicator__bar {
  background-color: #f59e0b;
}

.import-progress-indicator--error .import-progress-indicator__bar {
  background-color: #ef4444;
}

.import-progress-indicator--success .import-progress-indicator__title {
  color: #065f46;
}

.import-progress-indicator--warning .import-progress-indicator__title {
  color: #92400e;
}

.import-progress-indicator--error .import-progress-indicator__title {
  color: #991b1b;
}

/* State variants */
.import-progress-indicator--paused .import-progress-indicator__bar {
  background-color: #f59e0b;
}

.import-progress-indicator--paused .import-progress-indicator__title {
  color: #92400e;
}

.import-progress-indicator--active .import-progress-indicator__bar {
  position: relative;
  overflow: hidden;
}

.import-progress-indicator--active .import-progress-indicator__bar::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(100%);
  }
}

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

/* Dark mode support */
@media (prefers-color-scheme: dark) {
  .import-progress-indicator__title {
    color: #f9fafb;
  }

  .import-progress-indicator__status {
    color: #d1d5db;
  }

  .import-progress-indicator__time {
    color: #d1d5db;
  }

  .import-progress-indicator__track {
    background-color: #374151;
  }

  .import-progress-indicator__percentage {
    color: #f9fafb;
    text-shadow: 0 0 2px rgba(0, 0, 0, 0.8);
  }

  .import-progress-indicator__stat {
    color: #d1d5db;
  }

  .import-progress-indicator__description {
    color: #9ca3af;
  }

  .import-progress-indicator__step-indicator {
    border-color: #6b7280;
    background-color: #374151;
  }

  .import-progress-indicator__step-number {
    color: #d1d5db;
  }

  .import-progress-indicator__step-label {
    color: #d1d5db;
  }

  .import-progress-indicator--success .import-progress-indicator__title {
    color: #34d399;
  }

  .import-progress-indicator--warning .import-progress-indicator__title {
    color: #fbbf24;
  }

  .import-progress-indicator--error .import-progress-indicator__title {
    color: #f87171;
  }

  .import-progress-indicator--paused .import-progress-indicator__title {
    color: #fbbf24;
  }
}

/* Mobile-first responsive design */
@media (max-width: 640px) {
  .import-progress-indicator__header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .import-progress-indicator__time {
    align-items: flex-start;
  }

  .import-progress-indicator__stats {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .import-progress-indicator__description {
    text-align: left;
  }

  .import-progress-indicator__steps {
    flex-direction: column;
    gap: 1rem;
  }

  .import-progress-indicator__step {
    flex-direction: row;
    justify-content: flex-start;
    text-align: left;
    width: 100%;
    padding: 0.5rem;
    border-radius: 0.375rem;
    background-color: #f9fafb;
  }

  .import-progress-indicator__step--completed {
    background-color: #ecfdf5;
  }

  .import-progress-indicator__step--active {
    background-color: #eff6ff;
  }

  .import-progress-indicator__step--error {
    background-color: #fef2f2;
  }

  .import-progress-indicator__step-label {
    font-size: 0.875rem;
  }

  /* Dark mode mobile adjustments */
  @media (prefers-color-scheme: dark) {
    .import-progress-indicator__step {
      background-color: #374151;
    }

    .import-progress-indicator__step--completed {
      background-color: #064e3b;
    }

    .import-progress-indicator__step--active {
      background-color: #1e3a8a;
    }

    .import-progress-indicator__step--error {
      background-color: #7f1d1d;
    }
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .import-progress-indicator__track {
    border: 2px solid #000000;
  }

  .import-progress-indicator__step-indicator {
    border-width: 3px;
  }

  .import-progress-indicator__track:focus-visible {
    outline-width: 3px;
  }

  .import-progress-indicator__step--clickable:focus-visible {
    outline-width: 3px;
  }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  .import-progress-indicator__bar,
  .import-progress-indicator__track,
  .import-progress-indicator__step,
  .import-progress-indicator__step-indicator {
    transition: none;
  }

  .import-progress-indicator--animated .import-progress-indicator__bar {
    animation: none;
    background-image: none;
  }

  .import-progress-indicator--active .import-progress-indicator__bar::after {
    animation: none;
  }

  .import-progress-indicator__step-spinner {
    animation: none;
  }

  @keyframes progress-stripes {
    0%, 100% {
      background-position: 0 0;
    }
  }

  @keyframes shimmer {
    0%, 100% {
      transform: translateX(0);
    }
  }

  @keyframes spin {
    0%, 100% {
      transform: rotate(0deg);
    }
  }
}/* Mobile-First Approach: Start with mobile styles as base */
#root {
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  text-align: center;
  box-sizing: border-box;
}

/* Base styles for mobile devices */
body {
  font-size: 14px;
  line-height: 1.4;
}

h1 {
  font-size: 1.5rem;
  margin: 0.5rem 0;
}

h2 {
  font-size: 1.1rem;
  margin: 0.5rem 0;
}

/* Button and interactive elements - Mobile-first touch targets */
button {
  min-height: 44px;
  min-width: 44px;
  touch-action: manipulation;
}

/* Logo styles */
.logo {
  height: 4em;
  padding: 1em;
  will-change: filter;
  transition: filter 300ms;
}

.logo:hover {
  filter: drop-shadow(0 0 2em #646cffaa);
}

.logo.react:hover {
  filter: drop-shadow(0 0 2em #61dafbaa);
}

@keyframes logo-spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@media (prefers-reduced-motion: no-preference) {
  a:nth-of-type(2) .logo {
    animation: logo-spin infinite 20s linear;
  }
}

/* Card styles - Mobile-first */
.card {
  padding: 1em;
  margin: 0.5rem;
  border-radius: 8px;
}

.read-the-docs {
  color: #888;
  font-size: 0.9rem;
}

/* Departure table styles - Mobile-first */
.direction-text-cell {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 150px;
}

.direction-text {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.line-number-cell {
  max-width: 50px;
  min-width: 40px;
  text-align: center;
}

.line-number {
  font-size: 12px;
  font-weight: bold;
  padding: 2px 4px;
  border-radius: 4px;
  display: inline-block;
  min-width: 28px;
  text-align: center;
}

.line-number-mobile {
  font-size: 14px;
  font-weight: bold;
  padding: 8px 12px;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 32px;
  text-align: center;
}

/* Mobile departure cards */
.departure-mobile-card {
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  transition: box-shadow 0.2s ease;
}

.departure-mobile-card:hover {
  box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.departure-mobile-card:focus {
  outline: 2px solid #646cff;
  outline-offset: 2px;
}

.direction-text-mobile {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* TruncatedText component - Mobile-first */
.truncated-text {
  position: relative;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.truncated-text:hover {
  text-decoration-color: currentColor;
}

.truncated-text:focus {
  outline: 2px solid #646cff;
  outline-offset: 2px;
  border-radius: 2px;
}

.truncated-text-tooltip {
  animation: fadeIn 0.2s ease-in-out;
  max-width: 200px;
  font-size: 12px;
  z-index: 1000;
  word-wrap: break-word;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Screen reader only content */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Touch and focus improvements for mobile */
*:focus {
  outline: 2px solid #646cff;
  outline-offset: 2px;
}

/* Improve tap targets on mobile */
a, button, input, select, textarea {
  touch-action: manipulation;
}

/* Tablet styles - 481px to 767px */
@media (min-width: 481px) {
  body {
    font-size: 15px;
  }
  
  h1 {
    font-size: 1.8rem;
  }
  
  h2 {
    font-size: 1.3rem;
  }
  
  .card {
    padding: 1.5em;
  }
  
  .logo {
    height: 5em;
    padding: 1.2em;
  }
  
  .direction-text-cell {
    max-width: 180px;
  }
  
  .line-number-cell {
    max-width: 60px;
    min-width: 50px;
  }
  
  .line-number {
    font-size: 13px;
    padding: 3px 6px;
    min-width: 32px;
  }
  
  .truncated-text-tooltip {
    max-width: 250px;
    font-size: 13px;
  }
}

/* Large tablet and small desktop styles - 768px to 1023px */
@media (min-width: 768px) {
  body {
    font-size: 16px;
  }
  
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.5rem;
  }
  
  .card {
    padding: 2em;
  }
  
  .logo {
    height: 6em;
    padding: 1.5em;
  }
  
  .direction-text-cell {
    max-width: 220px;
    width: 50%;
  }
  
  .line-number-cell {
    max-width: 70px;
    min-width: 60px;
    width: 12%;
  }
  
  .line-number {
    font-size: 14px;
    padding: 4px 8px;
    min-width: 36px;
  }
  
  .truncated-text-tooltip {
    max-width: 300px;
    font-size: 14px;
  }
  
  /* Better table spacing on tablets */
  table {
    border-spacing: 0;
    width: 100%;
  }
  
  th, td {
    padding: 0.6rem !important;
  }
  
  /* Tablet-specific departure time cell */
  td[headers$="departure-header"] {
    width: 38%;
    min-width: 110px;
  }
}

/* Desktop styles - 1024px and up */
@media (min-width: 1024px) {
  body {
    font-size: 16px;
    line-height: 1.6;
  }
  
  h1 {
    font-size: 2.2rem;
  }
  
  h2 {
    font-size: 1.6rem;
  }
  
  .direction-text-cell {
    max-width: 250px;
  }
  
  .line-number-cell {
    max-width: 80px;
    min-width: 70px;
  }
  
  .line-number {
    font-size: 14px;
    padding: 6px 10px;
    min-width: 40px;
  }
  
  .truncated-text-tooltip {
    max-width: 350px;
    font-size: 14px;
  }
  
  /* Better hover effects on desktop */
  .departure-mobile-card:hover {
    box-shadow: 0 6px 12px rgba(0,0,0,0.15);
  }
  
  /* Desktop-specific table improvements */
  th, td {
    padding: 0.75rem !important;
  }
  
  /* Desktop table layout optimizations */
  table {
    border-spacing: 0;
    border-collapse: collapse;
  }
  
  /* Desktop table row styling */
  tbody tr {
    transition: background-color 0.15s ease;
  }
  
  tbody tr:hover {
    background-color: rgba(0, 0, 0, 0.04);
  }
  
  /* Desktop table headers */
  th {
    font-weight: 600;
    font-size: 0.9rem;
    background-color: rgba(0, 0, 0, 0.02);
    border-bottom: 2px solid rgba(0, 0, 0, 0.1);
  }
  
  /* Desktop table cells */
  td {
    vertical-align: middle;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    line-height: 1.5;
  }
  
  /* Desktop table cell focus states */
  td:focus {
    outline: 2px solid #646cff;
    outline-offset: -2px;
    background-color: rgba(100, 108, 255, 0.08);
  }
  
  /* Desktop line number cell optimizations */
  .line-number-cell {
    text-align: center;
    width: 15%;
    min-width: 80px;
    max-width: 100px;
  }
  
  /* Desktop direction text cell optimizations */
  .direction-text-cell {
    width: 45%;
    min-width: 180px;
    max-width: 280px;
  }
  
  /* Desktop departure time cell */
  td[headers$="departure-header"] {
    width: 40%;
    min-width: 120px;
    text-align: left;
  }
}

/* Large desktop styles - 1440px and up */
@media (min-width: 1440px) {
  .direction-text-cell {
    max-width: 300px;
    width: 50%;
  }
  
  .line-number-cell {
    max-width: 90px;
    min-width: 80px;
    width: 12%;
  }
  
  .truncated-text-tooltip {
    max-width: 400px;
    font-size: 15px;
  }
  
  /* Large desktop table improvements */
  th, td {
    padding: 0.9rem !important;
  }
  
  /* Large desktop departure time cell */
  td[headers$="departure-header"] {
    width: 38%;
    min-width: 140px;
  }
  
  /* Enhanced line number styling for large screens */
  .line-number {
    font-size: 15px;
    padding: 8px 12px;
    min-width: 44px;
  }
}

/* High DPI displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  .line-number,
  .line-number-mobile {
    font-weight: 600;
  }
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
  .departure-mobile-card {
    box-shadow: 0 2px 4px rgba(255,255,255,0.1);
  }
  
  .departure-mobile-card:hover {
    box-shadow: 0 4px 8px rgba(255,255,255,0.15);
  }
  
  /* Dark mode table styles */
  tbody tr:hover {
    background-color: rgba(255, 255, 255, 0.06);
  }
  
  th {
    background-color: rgba(255, 255, 255, 0.03);
    border-bottom: 2px solid rgba(255, 255, 255, 0.1);
  }
  
  td {
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }
  
  td:focus {
    background-color: rgba(100, 108, 255, 0.12);
  }
}

/* Print styles */
@media print {
  .departure-mobile-card {
    box-shadow: none;
    border: 1px solid #ccc;
    break-inside: avoid;
  }
  
  .logo {
    height: 2em;
    padding: 0.5em;
  }
  
  button {
    display: none;
  }
}

/* Ultra-wide screens */
@media (min-width: 1920px) {
  .direction-text-cell {
    max-width: 350px;
    width: 55%;
  }
  
  .line-number-cell {
    width: 10%;
    min-width: 90px;
    max-width: 110px;
  }
  
  .truncated-text-tooltip {
    max-width: 450px;
    font-size: 16px;
  }
  
  /* Ultra-wide table improvements */
  th, td {
    padding: 1rem !important;
  }
  
  /* Ultra-wide departure time cell */
  td[headers$="departure-header"] {
    width: 35%;
    min-width: 160px;
  }
  
  /* Enhanced line number styling for ultra-wide screens */
  .line-number {
    font-size: 16px;
    padding: 10px 14px;
    min-width: 48px;
  }
}