/**
 * Consolidated Component Styles for SimulateAI
 * Includes: Form inputs, cards, navigation, accessibility, layout components
 * Modern, responsive, and accessible UI components
 */


@layer components {
/* ===== COMPONENT SYSTEM VARIABLES ===== */
/* Component variables moved to design-tokens.css (@layer tokens) */


/* ===== FORM INPUT COMPONENTS ===== */
.form-group {
  margin-bottom: var(--spacing-4);
}

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--theme-text-secondary);
  margin-bottom: var(--spacing-2);
}

.form-label.required::after {
  content: " *";
  color: var(--accent-error);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--spacing-3);
  border: 1px solid var(--input-border);
  border-radius: var(--radius-md);
  background: var(--input-background);
  color: var(--input-text);
  font-size: var(--font-size-base);
  font-family: var(--font-family-primary);
  transition: all var(--transition-base);
  box-sizing: border-box;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--input-border-focus);
  box-shadow: var(--input-shadow-focus);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--input-placeholder);
}

.form-input:disabled,
.form-textarea:disabled,
.form-select:disabled {
  background: var(--theme-bg-secondary);
  color: var(--theme-text-muted);
  cursor: not-allowed;
}

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

.form-select {
  color: var(--theme-text-secondary);
  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='currentColor' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3E%3C/svg%3E");
  background-position: right var(--spacing-3) center;
  background-repeat: no-repeat;
  background-size: 16px;
  padding-right: var(--spacing-10);
}

.form-help {
  font-size: var(--font-size-xs);
  color: var(--theme-text-muted);
  margin-top: var(--spacing-1);
}

.form-error {
  font-size: var(--font-size-xs);
  color: var(--accent-error);
  margin-top: var(--spacing-1);
}

.form-input.error,
.form-textarea.error,
.form-select.error {
  border-color: var(--accent-error);
  box-shadow: 0 0 0 3px rgb(255 68 68 / 10%);
}

/* Checkbox and Radio Styles */
.form-checkbox,
.form-radio {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  margin-bottom: var(--spacing-2);
}

.form-checkbox input,
.form-radio input {
  width: 16px;
  height: 16px;
  margin: 0;
}

/* ===== BUTTON COMPONENTS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  padding: var(--spacing-3) var(--spacing-4);
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}


  /* App-scoped refinement moved from app.html */
  .app .btn:hover {
    opacity: 0.9;
  }

/* Keyboard focus visibility for all buttons */
.btn:focus-visible {
  outline: 2px solid var(--focus-ring, #1a73e8);
  outline-offset: 2px;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--focus-ring, #1a73e8) 25%, transparent);
}

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

/* Anchor or custom elements using .btn can use aria-disabled to disable interactions */
.btn[aria-disabled="true"] {
  opacity: 0.6;
  cursor: not-allowed;
  pointer-events: none;
}

.btn-primary {
  background: var(--btn-primary-bg);
  color: var(--theme-text-on-accent);
}

.btn-primary:hover:not(:disabled) {
  background: var(--btn-primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* Active state using token-friendly mix for better press feedback */
.btn-primary:active:not(:disabled) {
  background: color-mix(in oklab, var(--btn-primary-bg), #000 10%);
  box-shadow: var(--shadow-sm);
  transform: translateY(0);
}

.btn-secondary {
  background: var(--btn-secondary-bg);
  color: var(--theme-text-secondary);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--btn-secondary-hover);
}

.btn-success {
  background: var(--btn-success-bg);
  color: var(--theme-text-on-accent);
}

.btn-warning {
  background: var(--btn-warning-bg);
  color: var(--theme-text-on-accent);
}

.btn-error {
  background: var(--btn-error-bg);
  color: var(--theme-text-on-accent);
}

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

.btn-outline:hover:not(:disabled) {
  background: var(--btn-primary-bg);
  color: var(--theme-text-on-accent);
}

.btn-outline:active:not(:disabled) {
  background: color-mix(in oklab, var(--btn-primary-bg), #000 5%);
  border-color: color-mix(in oklab, var(--btn-primary-bg), #000 5%);
  color: var(--theme-text-on-accent);
}

/* Active/tactile feedback for all buttons */
.btn:active:not(:disabled) {
  transform: translateY(0);
  box-shadow: var(--shadow-sm, 0 2px 6px rgb(0 0 0 / 15%));
  opacity: 0.98;
}

.btn-sm {
  padding: var(--spacing-2) var(--spacing-3);
  font-size: var(--font-size-xs);
}

.btn-lg {
  padding: var(--spacing-4) var(--spacing-6);
  font-size: var(--font-size-lg);
}

/* ===== CARD COMPONENTS ===== */
.card {
  background: var(--card-background);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--card-shadow);
  overflow: hidden;
  transition: all var(--transition-base);
}

.card:hover {
  box-shadow: var(--card-shadow-hover);
  transform: translateY(-2px);
}

.card-header {
  padding: var(--spacing-4) var(--spacing-6);
  border-bottom: 1px solid var(--card-border);
  background: var(--theme-bg-secondary);
}

.card-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-900);
  margin: 0;
}

.card-subtitle {
  font-size: var(--font-size-sm);
  color: var(--theme-text-secondary);
  margin: var(--spacing-1) 0 0 0;
}

.card-body {
  padding: var(--spacing-6);
}

.card-footer {
  padding: var(--spacing-4) var(--spacing-6);
  border-top: 1px solid var(--card-border);
  background: var(--theme-bg-secondary);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Card variants */
.card-interactive {
  cursor: pointer;
  transition: all var(--transition-base);
}

.card-interactive:hover {
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-lg);
}

.card-highlight {
  border-color: var(--accent-primary);
  background: var(--color-primary-light);
}

/* ===== NAVIGATION COMPONENTS ===== */
.nav {
  display: flex;
  background: var(--nav-background);
  border-bottom: 1px solid var(--nav-border);
  padding: 0 var(--spacing-4);
}

.nav-item {
  display: flex;
}

/* NOTE:
 * Navigation link styles for the header/site nav are owned by src/styles/shared-navigation.css.
 * Any generic/content navigation should wrap links in a `.component-nav` container to opt-in
 * to these base styles and avoid collisions or FOUC with the main site navigation.
 */
.component-nav .nav-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-4) var(--spacing-3);
  color: var(--nav-link-color);
  text-decoration: none;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-base);
  border-bottom: 2px solid transparent;
}

.component-nav .nav-link:hover {
  color: var(--nav-link-hover);
  background: var(--hover-surface);
}

.component-nav .nav-link.active {
  color: var(--nav-link-active);
  border-bottom-color: var(--nav-link-active);
}

/* Breadcrumb navigation */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-3) 0;
  font-size: var(--font-size-sm);
}

.breadcrumb-item {
  color: var(--theme-text-secondary);
}

.breadcrumb-item:not(:last-child)::after {
  content: "/";
  margin-left: var(--spacing-2);
  color: var(--color-gray-400);
}

.breadcrumb-item.active {
  color: var(--color-gray-900);
  font-weight: var(--font-weight-medium);
}

/* ===== CATEGORY GRID COMPONENT ===== */
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-4);
  margin: var(--spacing-6) 0;
}

.category-item {
  padding: var(--spacing-6);
  background: var(--card-background);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all var(--transition-base);
  cursor: pointer;
}

.category-item:hover {
  border-color: var(--accent-primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.category-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-4);
  color: var(--accent-primary);
}

.category-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-900);
  margin-bottom: var(--spacing-2);
}

.category-description {
  font-size: var(--font-size-sm);
  color: var(--theme-text-secondary);
  line-height: 1.5;
}

/* ===== NOTIFICATION TOAST COMPONENT ===== */
.toast-container {
  position: fixed;
  top: var(--spacing-4);
  right: var(--spacing-4);
  z-index: 1050;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.toast {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  padding: var(--spacing-4);
  background: var(--theme-bg-primary);
  border: 1px solid var(--theme-border-primary);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  min-width: 300px;
  max-width: 400px;
  animation: slideInRight 0.3s ease-out;
}

.toast.success {
  border-left: 4px solid var(--accent-success);
}

.toast.warning {
  border-left: 4px solid var(--color-warning);
}

.toast.error {
  border-left: 4px solid var(--accent-error);
}

.toast.info {
  border-left: 4px solid var(--accent-primary);
}

.toast-icon {
  font-size: var(--font-size-lg);
  flex-shrink: 0;
}

.toast-content {
  flex: 1;
}

.toast-title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-900);
  margin: 0 0 var(--spacing-1) 0;
}

.toast-message {
  font-size: var(--font-size-xs);
  color: var(--theme-text-secondary);
  margin: 0;
}

.toast-close {
  background: none;
  border: none;
  color: var(--color-gray-400);
  cursor: pointer;
  font-size: var(--font-size-lg);
  padding: 0;
  line-height: 1;
}

.toast-close:hover {
  color: var(--theme-text-secondary);
}

/* ===== LOADER SPINNER COMPONENT ===== */
.loader-container {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-8);
}

.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--theme-border-primary);
  border-top: 4px solid var(--accent-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.spinner-sm {
  width: 20px;
  height: 20px;
  border-width: 2px;
}

.spinner-lg {
  width: 60px;
  height: 60px;
  border-width: 6px;
}

/* ===== ACCESSIBILITY COMPONENTS ===== */
.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;
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--accent-primary);
  color: var(--theme-text-on-accent);
  padding: var(--spacing-2) var(--spacing-3);
  border-radius: var(--radius-md);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  z-index: 1000;
  transition: top var(--transition-base);
}

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

/* High contrast mode support */
@media (prefers-contrast: high) {
  .btn,
  .form-input,
  .form-textarea,
  .form-select,
  .card {
    border-width: 2px;
  }
}

/* ===== ANIMATIONS ===== */
@keyframes slideInRight {
  from {
    transform: translateX(100%);
    opacity: 0;
  }

  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

/* ===== RESPONSIVE DESIGN ===== */
@media (width <= 768px) {
  .category-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-3);
  }

  .nav {
    flex-direction: column;
    padding: var(--spacing-2);
  }

  .component-nav .nav-link {
    padding: var(--spacing-3);
    border-bottom: 1px solid var(--nav-border);
    border-right: none;
  }

  .toast-container {
    left: var(--spacing-2);
    right: var(--spacing-2);
  }

  .toast {
    min-width: auto;
    max-width: none;
  }

  .card-footer {
    flex-direction: column;
    gap: var(--spacing-2);
    align-items: stretch;
  }
}

@media (width <= 480px) {
  .btn {
    padding: var(--spacing-3);
    font-size: var(--font-size-sm);
  }

  .form-input,
  .form-textarea,
  .form-select {
    padding: var(--spacing-3);
  }

  .card-header,
  .card-body,
  .card-footer {
    padding: var(--spacing-4);
  }
}

/* Reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
  .card,
  .category-item,
  .btn,
  .component-nav .nav-link,
  .toast,
  .spinner {
    transition: none;
    animation: none;
  }
}

/* ===== ADDITIONAL ACCESSIBILITY ENHANCEMENTS ===== */

/* Enhanced focus indicators for specific elements */
.component-nav .nav-link:focus {
  outline: 2px solid var(--theme-border-focus);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px var(--theme-shadow-focus);
  background-color: var(--hover-surface);
}

/* Enhanced contrast for links (scoped to content, not navigation) */
main a,
.content a,
.article a,
.modal-body a,
.pre-launch-modal a,
.scenario-modal a,
footer a,
.prose a {
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 2px;
}

main a:hover,
.content a:hover,
.article a:hover,
.modal-body a:hover,
.pre-launch-modal a:hover,
.scenario-modal a:hover,
footer a:hover,
.prose a:hover {
  text-decoration-thickness: 3px;
}

/* Status indicators */
.status-indicator {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  margin-right: var(--spacing-2);
}

.status-active {
  background-color: var(--accent-success);
}

.status-inactive {
  background-color: var(--color-gray-500);
}

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

.status-warning {
  background-color: var(--color-warning);
}

/* Loading states with accessible text */
.loading::after {
  content: " (Loading...)";
  position: absolute;
  left: -9999px;
}

/* Enhanced message states */
.error-message {
  color: #721c24;
  background-color: #f8d7da;
  border: 1px solid #f5c6cb;
  padding: var(--spacing-3) var(--spacing-4);
  margin-bottom: var(--spacing-4);
  border-radius: var(--radius-md);
}

.success-message {
  color: #155724;
  background-color: #d4edda;
  border: 1px solid #c3e6cb;
  padding: var(--spacing-3) var(--spacing-4);
  margin-bottom: var(--spacing-4);
  border-radius: var(--radius-md);
}

.warning-message {
  color: #856404;
  background-color: #fff3cd;
  border: 1px solid #ffeaa7;
  padding: var(--spacing-3) var(--spacing-4);
  margin-bottom: var(--spacing-4);
  border-radius: var(--radius-md);
}

/* Aria live region for announcements */
.aria-live-region {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* Enhanced scrollbars for better visibility */
::-webkit-scrollbar {
  width: 16px;
  height: 16px;
}

::-webkit-scrollbar-track {
  background: var(--theme-bg-secondary);
  border-radius: var(--radius-lg);
}

::-webkit-scrollbar-thumb {
  background: var(--theme-text-muted);
  border-radius: var(--radius-lg);
  border: 2px solid var(--theme-bg-secondary);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--theme-text-secondary);
}

/* Language and direction support */
[dir="rtl"] {
  text-align: right;
}

[dir="rtl"] .breadcrumb {
  direction: rtl;
}

/* Touch target improvements */
@media (pointer: coarse) {
  .btn,
  .form-input,
  .form-select,
  .component-nav .nav-link {
    min-height: 44px;
    min-width: 44px;
    padding: var(--spacing-3) var(--spacing-4);
  }
}

/* Print styles */
@media print {
  .no-print {
    display: none !important;
  }

  .card,
  .simulation-container {
    break-inside: avoid;
  }

  a[href^="http"]::after {
    content: " (" attr(href) ")";
  }
}

/* Reduced data mode - MOVED TO shared-navigation.css for consolidation */
/* Universal selectors now centralized for better performance */

/* ===== LAYOUT COMPONENTS ===== */

/* Enhanced Tab Container */
.tab-container {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--theme-border-primary);
  border-radius: var(--radius-md);
  background-color: var(--theme-bg-primary);
  overflow: hidden;
}

.tab-container__header {
  display: flex;
  background-color: var(--color-gray-50);
  border-bottom: 1px solid var(--theme-border-primary);
  overflow-x: auto;
  min-height: 48px;
}

.tab-container__tab {
  display: flex;
  align-items: center;
  padding: var(--spacing-3) var(--spacing-4);
  border: none;
  background-color: transparent;
  border-bottom: 3px solid transparent;
  cursor: pointer;
  font-size: var(--font-size-sm);
  color: var(--theme-text-secondary);
  white-space: nowrap;
  min-width: 0;
  flex-shrink: 0;
  position: relative;
  transition: all var(--transition-base);
}

.tab-container__tab:hover:not(.tab-container__tab--disabled) {
  background-color: var(--hover-surface);
  color: var(--theme-text-secondary);
}

.tab-container__tab--active {
  background-color: var(--theme-bg-primary);
  border-bottom-color: var(--accent-primary);
  font-weight: var(--font-weight-semibold);
  color: var(--accent-primary);
}

.tab-container__tab--disabled {
  color: var(--color-gray-400);
  cursor: not-allowed;
  opacity: 0.6;
}

.tab-container__tab-icon {
  margin-right: var(--spacing-2);
  font-size: var(--font-size-sm);
}

.tab-container__tab-title {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
}

.tab-container__tab-badge {
  margin-left: var(--spacing-2);
  background-color: var(--accent-error);
  color: var(--theme-text-on-accent);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  min-width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 var(--spacing-1);
}

.tab-container__content {
  flex: 1;
  padding: var(--spacing-6);
  background-color: var(--theme-bg-primary);
  overflow: auto;
}

/* Progress Stepper */
.progress-stepper {
  display: flex;
  align-items: center;
  padding: var(--spacing-4) 0;
}

.progress-stepper--vertical {
  flex-direction: column;
  align-items: flex-start;
}

.progress-stepper__step {
  display: flex;
  align-items: center;
  position: relative;
  flex: 1;
  min-width: 0;
  cursor: pointer;
  transition: opacity var(--transition-base);
}

.progress-stepper__step:hover:not(.progress-stepper__step--disabled) {
  opacity: 0.8;
}

.progress-stepper__step--disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

.progress-stepper__circle {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  position: relative;
  z-index: 10;
  transition: all var(--transition-base);
}

.progress-stepper__circle--completed {
  background-color: var(--accent-success);
  color: var(--theme-text-on-accent);
  border: 2px solid var(--accent-success);
}

.progress-stepper__circle--active {
  background-color: var(--accent-primary);
  color: var(--theme-text-on-accent);
  border: 2px solid var(--accent-primary);
}

.progress-stepper__circle--inactive {
  background-color: var(--theme-bg-secondary);
  color: var(--theme-text-secondary);
  border: 2px solid var(--theme-border-primary);
}

.progress-stepper__line {
  flex: 1;
  height: 2px;
  background-color: var(--theme-bg-secondary);
  position: relative;
  z-index: 5;
}

.progress-stepper__line--completed {
  background-color: var(--accent-success);
}
} /* End @layer components */