/**
 * Components — buttons, badge, forms, selection-card, card, section heading, breadcrumb
 */

/* —— Buttons —— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 2.75rem;
  padding: 0.625rem 1.25rem;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition:
    background-color var(--duration-base) var(--ease-standard),
    border-color var(--duration-base) var(--ease-standard),
    color var(--duration-base) var(--ease-standard),
    box-shadow var(--duration-base) var(--ease-standard),
    transform var(--duration-fast) var(--ease-standard),
    opacity var(--duration-base) var(--ease-standard);
}

.btn:focus-visible {
  outline: var(--focus-ring-width) solid var(--focus-ring-color);
  outline-offset: var(--focus-ring-offset);
}

.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.45;
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
  pointer-events: none;
}

.btn--primary {
  background-color: var(--color-primary-900);
  border-color: var(--color-primary-900);
  color: var(--color-text-inverse);
}

.btn--primary:hover {
  background-color: var(--color-primary-800);
  border-color: var(--color-primary-800);
  box-shadow: var(--shadow-sm);
}

.btn--primary:active {
  background-color: var(--color-primary-700);
  border-color: var(--color-primary-700);
  box-shadow: none;
  transform: translateY(1px);
}

.btn--secondary {
  background-color: transparent;
  border-color: var(--color-primary-900);
  color: var(--color-primary-900);
}

.btn--secondary:hover {
  background-color: var(--color-selection-tint);
  box-shadow: var(--shadow-sm);
}

.btn--secondary:active {
  background-color: var(--color-neutral-100);
  box-shadow: none;
  transform: translateY(1px);
}

.btn--ghost {
  background-color: transparent;
  border-color: transparent;
  color: var(--color-primary-900);
  padding-inline: var(--space-2);
  min-height: 2.25rem;
}

.btn--ghost:hover {
  color: var(--color-primary-700);
  background-color: var(--color-selection-tint);
}

.btn--ghost:active {
  color: var(--color-primary-800);
  transform: translateY(1px);
}

.surface-dark .btn--primary {
  background-color: var(--color-surface-primary);
  border-color: var(--color-surface-primary);
  color: var(--color-primary-900);
}

.surface-dark .btn--secondary {
  border-color: var(--color-text-inverse);
  color: var(--color-text-inverse);
}

.surface-dark .btn--ghost {
  color: var(--color-text-inverse);
}

/* —— Badge —— */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.4;
  background-color: var(--color-neutral-100);
  color: var(--color-text-secondary);
}

.badge--accent {
  background-color: var(--color-accent-100);
  color: var(--color-accent-700);
}

.badge--primary {
  background-color: rgba(23, 59, 53, 0.1);
  color: var(--color-primary-800);
}

/* —— Form controls —— */
.form-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.form-label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-primary);
}

.form-hint {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  max-width: 28rem;
  min-height: 2.75rem;
  padding: 0.625rem 0.875rem;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  background-color: var(--color-surface-primary);
  color: var(--color-text-primary);
  transition:
    border-color var(--duration-fast) var(--ease-standard),
    box-shadow var(--duration-fast) var(--ease-standard);
}

.form-textarea {
  min-height: 7rem;
  resize: vertical;
}

.form-input:hover,
.form-select:hover,
.form-textarea:hover {
  border-color: var(--color-neutral-500);
}

.form-input:focus-visible,
.form-select:focus-visible,
.form-textarea:focus-visible {
  border-color: var(--color-primary-600);
  outline: var(--focus-ring-width) solid var(--focus-ring-color);
  outline-offset: var(--focus-ring-offset);
}

.form-input:disabled,
.form-select:disabled,
.form-textarea:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  background-color: var(--color-surface-soft);
}

.form-input[aria-invalid="true"],
.form-select[aria-invalid="true"],
.form-textarea[aria-invalid="true"] {
  border-color: var(--color-error);
}

.form-error {
  font-size: var(--text-xs);
  color: var(--color-error);
}

/* Checkbox / radio chips */
.choice-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 2.5rem;
  padding: 0.5rem 1rem;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-pill);
  background-color: var(--color-surface-primary);
  cursor: pointer;
  transition:
    background-color var(--duration-base) var(--ease-standard),
    border-color var(--duration-base) var(--ease-standard);
}

.choice-chip:has(:focus-visible) {
  outline: var(--focus-ring-width) solid var(--focus-ring-color);
  outline-offset: var(--focus-ring-offset);
}

.choice-chip:hover {
  border-color: var(--color-primary-700);
}

.choice-chip:has(:checked) {
  border-color: var(--color-primary-900);
  background-color: var(--color-selection-tint);
}

.choice-chip__input {
  width: 1rem;
  height: 1rem;
  accent-color: var(--color-primary-900);
  margin: 0;
}

.choice-chip__label {
  font-size: var(--text-sm);
  font-weight: 500;
}

.choice-chip-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* —— Selection card (planner-ready) —— */
.selection-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  width: 100%;
  max-width: 16rem;
  padding: var(--space-5);
  border: 2px solid var(--color-border-default);
  border-radius: var(--radius-lg);
  background-color: var(--color-surface-primary);
  text-align: left;
  cursor: pointer;
  transition:
    border-color var(--duration-base) var(--ease-standard),
    background-color var(--duration-base) var(--ease-standard),
    box-shadow var(--duration-base) var(--ease-standard);
}

.selection-card:hover {
  border-color: var(--color-border-strong);
}

.selection-card:focus-visible {
  outline: var(--focus-ring-width) solid var(--focus-ring-color);
  outline-offset: var(--focus-ring-offset);
}

.selection-card[aria-pressed="true"],
.selection-card.is-selected {
  border-color: var(--color-primary-900);
  background-color: var(--color-selection-tint);
}

.selection-card__indicator {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  display: grid;
  place-items: center;
  width: 1.25rem;
  height: 1.25rem;
  border: 1.5px solid var(--color-border-strong);
  border-radius: 50%;
  background-color: var(--color-surface-primary);
  color: transparent;
  font-size: 0.7rem;
  line-height: 1;
}

.selection-card[aria-pressed="true"] .selection-card__indicator,
.selection-card.is-selected .selection-card__indicator {
  border-color: var(--color-primary-900);
  background-color: var(--color-primary-900);
  color: var(--color-text-inverse);
}

.selection-card__title {
  margin: 0;
  padding-right: var(--space-6);
  font-family: var(--font-body);
  font-size: var(--text-md);
  font-weight: 600;
  color: var(--color-text-primary);
}

.selection-card__desc {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  max-width: none;
}

.selection-card-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

/* display:flex on cards/groups must not override the HTML hidden attribute */
.selection-card[hidden],
.selection-card-group[hidden],
[data-planner-domestic-vehicle][hidden] {
  display: none !important;
}

/* —— Card base —— */
.card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  overflow: hidden;
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-lg);
  background-color: var(--color-surface-primary);
}

.card__media {
  aspect-ratio: 16 / 10;
  background-color: var(--color-surface-soft);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  overflow: hidden;
}

.card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-5);
}

.card__meta {
  margin: 0;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  line-height: 1.25;
  color: var(--color-text-primary);
}

.card__text {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  max-width: none;
}

.card__footer {
  margin-top: var(--space-2);
  padding-top: var(--space-2);
}

/* —— Section heading —— */
.section-heading {
  margin-bottom: var(--space-8);
}

.section-heading__eyebrow {
  margin: 0 0 var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent-700);
}

.section-heading__title {
  margin: 0 0 var(--space-3);
}

.section-heading__lead {
  margin: 0;
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  max-width: var(--measure-readable);
}

/* —— Skip link —— */
.skip-link {
  position: absolute;
  top: 0;
  left: var(--space-4);
  z-index: 200;
  padding: var(--space-2) var(--space-4);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  background-color: var(--color-primary-900);
  color: var(--color-text-inverse);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  transform: translateY(-120%);
  transition: transform var(--duration-fast) var(--ease-standard);
}

.skip-link:focus,
.skip-link:focus-visible {
  transform: translateY(0);
  outline: var(--focus-ring-width) solid var(--focus-ring-color);
  outline-offset: var(--focus-ring-offset);
}

/* —— Breadcrumb —— */
.breadcrumb {
  margin-bottom: 0;
}

.breadcrumb--compact {
  margin-bottom: 0;
}

.breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.breadcrumb__item:not(:last-child)::after {
  content: "/";
  margin-left: var(--space-2);
  color: var(--color-neutral-400);
}

.breadcrumb__link {
  color: var(--color-text-secondary);
  text-decoration: none;
}

.breadcrumb__link:hover {
  color: var(--color-primary-800);
  text-decoration: underline;
}

.breadcrumb__current {
  color: var(--color-text-primary);
  font-weight: 500;
}

/* Compact bar under header — prevents large white breadcrumb voids */
.page-breadcrumb {
  padding-block: var(--space-3);
  background-color: var(--surface-editorial);
  border-bottom: 1px solid var(--color-border-default);
}

.page-breadcrumb .breadcrumb {
  margin: 0;
}

/* —— Nav toggle (shell) —— */
.nav-toggle {
  position: relative;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.75rem;
  min-height: 2.75rem;
  padding: var(--space-2);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  background-color: var(--color-surface-primary);
  color: var(--color-primary-900);
  cursor: pointer;
  transition:
    background-color var(--duration-fast) var(--ease-standard),
    border-color var(--duration-fast) var(--ease-standard);
}

.nav-toggle:hover {
  background-color: var(--color-surface-soft);
}

.nav-toggle:focus-visible {
  outline: var(--focus-ring-width) solid var(--focus-ring-color);
  outline-offset: var(--focus-ring-offset);
}

.nav-toggle[aria-expanded="true"] {
  background-color: var(--color-surface-primary);
  border-color: var(--color-border-strong);
  color: var(--color-primary-900);
}

/* Three CSS lines; glyph text is cleared in JS so color:inherit is safe */
.nav-toggle > [aria-hidden="true"] {
  display: block;
  width: 1.15rem;
  height: 0.125rem;
  color: inherit;
  background-color: currentColor;
  box-shadow:
    0 -0.375rem 0 currentColor,
    0 0.375rem 0 currentColor;
}