/* lib/styles/components/portal_login_modal.css */

.portal-modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
}

.portal-modal--hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.portal-modal--open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.portal-modal__backdrop {
  position: absolute;
  inset: 0;
  background-color: color-mix(in srgb, var(--color-brand-trust-navy) 76%, transparent);
  backdrop-filter: blur(0.25rem);
  -webkit-backdrop-filter: blur(0.25rem);
  opacity: 0;
  transition: opacity var(--motion-transition-reveal);
}

.portal-modal--open .portal-modal__backdrop {
  opacity: 1;
}

.portal-modal__dialog {
  position: relative;
  width: 100%;
  max-width: 34rem;
  overflow: hidden;
  background-color: var(--color-surface-primary);
  border: var(--border-width-thin) solid var(--color-border-default);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  opacity: 0;
  transform: translateY(var(--space-4)) scale(0.985);
  transition:
    opacity var(--motion-transition-reveal),
    transform var(--motion-transition-reveal),
    border-color var(--motion-transition-interactive),
    box-shadow var(--motion-transition-interactive);
}

.portal-modal--open .portal-modal__dialog {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.portal-modal__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  background-color: var(--color-background-alt);
  border-bottom: var(--border-width-thin) solid var(--color-border-default);
}

.portal-modal__header-text {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding-right: var(--space-4);
}

.portal-modal__title {
  margin: 0;
  color: var(--color-heading);
  font-family: var(--font-heading);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
}

.portal-modal__subtitle {
  margin: 0;
  color: var(--color-text-secondary);
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  line-height: 1.5;
}

.portal-modal__close {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  color: var(--color-text-secondary);
  background-color: var(--color-surface-primary);
  border: var(--border-width-thin) solid var(--color-border-default);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition:
    background-color var(--motion-transition-interactive),
    color var(--motion-transition-interactive),
    border-color var(--motion-transition-interactive),
    transform var(--motion-transition-interactive);
}

.portal-modal__close:hover {
  color: var(--color-heading);
  background-color: var(--color-background-alt);
  border-color: var(--color-border-strong);
  transform: translateY(-0.0625rem);
}

.portal-modal__close:focus-visible {
  outline: var(--border-width-medium) solid color-mix(in srgb, var(--color-primary) 24%, transparent);
  outline-offset: var(--space-1);
}

.portal-modal__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-6);
}

.portal-modal__card {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4);
  text-decoration: none;
  background-color: var(--color-surface-primary);
  border: var(--border-width-thin) solid var(--color-border-default);
  border-radius: var(--radius-md);
  transform: translateY(0);
  transition:
    border-color var(--motion-transition-interactive),
    box-shadow var(--motion-transition-interactive),
    background-color var(--motion-transition-interactive),
    transform var(--motion-transition-interactive);
}

.portal-modal__card:hover {
  background-color: color-mix(in srgb, var(--color-primary) 3%, var(--color-surface-primary));
  border-color: color-mix(in srgb, var(--color-primary) 28%, var(--color-border-default));
  box-shadow: var(--shadow-md);
  transform: translateY(-0.125rem);
}

.portal-modal__card:focus-visible {
  outline: var(--border-width-medium) solid color-mix(in srgb, var(--color-primary) 24%, transparent);
  outline-offset: var(--space-1);
}

.portal-modal__icon-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 3.25rem;
  height: 3.25rem;
  color: var(--color-primary);
  background-color: color-mix(in srgb, var(--color-primary) 8%, transparent);
  border-radius: var(--radius-md);
  font-size: 1.25rem;
  transition:
    background-color var(--motion-transition-interactive),
    color var(--motion-transition-interactive);
}

.portal-modal__card:hover .portal-modal__icon-wrapper,
.portal-modal__card:focus-visible .portal-modal__icon-wrapper {
  color: var(--color-text-inverse);
  background-color: var(--color-primary);
}

.portal-modal__card-content {
  flex: 1;
}

.portal-modal__card-title {
  margin: 0 0 var(--space-1) 0;
  color: var(--color-heading);
  font-family: var(--font-heading);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
}

.portal-modal__card-desc {
  margin: 0;
  color: var(--color-text-secondary);
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  line-height: 1.5;
}

.portal-modal__arrow {
  color: var(--color-border-strong);
  font-size: 1rem;
  transition:
    transform var(--motion-transition-interactive),
    color var(--motion-transition-interactive);
}

.portal-modal__card:hover .portal-modal__arrow,
.portal-modal__card:focus-visible .portal-modal__arrow {
  color: var(--color-primary);
  transform: translateX(0.1875rem);
}

@media (max-width: 39.9375rem) {
  .portal-modal {
    align-items: flex-end;
    padding: var(--space-3);
  }

  .portal-modal__dialog {
    max-width: none;
  }

  .portal-modal__header {
    padding: var(--space-5) var(--space-5) var(--space-4);
  }

  .portal-modal__body {
    padding: var(--space-5);
  }

  .portal-modal__card {
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .portal-modal__backdrop,
  .portal-modal__dialog,
  .portal-modal__close,
  .portal-modal__card,
  .portal-modal__icon-wrapper,
  .portal-modal__arrow {
    transition-duration: 0.01ms !important;
  }

  .portal-modal__dialog,
  .portal-modal__close:hover,
  .portal-modal__card:hover,
  .portal-modal__card:hover .portal-modal__arrow,
  .portal-modal__card:focus-visible .portal-modal__arrow {
    transform: none !important;
  }
}