/* One shell for forms, confirmations and paginated dialogs in both themes. */
.app-modal {
  --modal-width: 34rem;
  --modal-padding: var(--space-lg);
}

.app-modal-compact { --modal-width: 30rem; }
.app-modal-wide { --modal-width: 52rem; }

.app-modal .modal-dialog {
  width: calc(100% - 2rem);
  max-width: var(--modal-width);
  margin: 1rem auto;
}

.app-modal .modal-dialog-centered { min-height: calc(100% - 2rem); }

.app-modal .modal-content {
  max-height: calc(100dvh - 2rem);
  overflow: hidden;
  color: var(--color-text-primary);
  background: var(--color-bg-modal);
  border: var(--border-width) solid var(--color-border-subtle);
  border-radius: var(--radius-modal);
  box-shadow: var(--shadow-overlay);
}

.app-modal .modal-content > form {
  display: flex;
  flex-direction: column;
  min-height: 0;
  max-height: inherit;
}

.app-modal .modal-header {
  position: relative;
  flex: 0 0 auto;
  align-items: flex-start;
  padding: var(--modal-padding);
  padding-right: calc(var(--modal-padding) + 3rem);
  background: var(--color-bg-modal-header);
  border: 0;
}

.app-modal .modal-title {
  margin: 0;
  font-family: var(--font-family-heading);
  font-size: var(--font-size-heading-sm) !important;
  font-weight: var(--font-weight-medium);
  line-height: var(--line-height-tight);
  overflow-wrap: anywhere;
}

.app-modal .modal-header p {
  margin: var(--space-xs) 0 0;
  color: var(--color-text-secondary);
  font-size: var(--font-size-label);
  line-height: var(--line-height-body);
}

.app-modal .modal-header .btn-close {
  position: absolute;
  top: calc(var(--modal-padding) - .5rem);
  right: calc(var(--modal-padding) - .5rem);
  display: block;
  width: 2.5rem;
  height: 2.5rem;
  margin: 0;
  padding: 0;
  color: var(--color-text-secondary);
  background: transparent;
  border: 0;
  border-radius: var(--radius-control);
  opacity: 1;
  box-shadow: none;
  filter: none;
}

.app-modal .modal-header .btn-close:hover { color: var(--color-text-primary); background: var(--color-bg-interactive); }
.app-modal .modal-header .btn-close:focus-visible { outline: 2px solid var(--color-focus-ring); outline-offset: 2px; }

.app-modal .modal-body {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: var(--modal-padding);
  background: var(--color-bg-modal);
}

.app-modal .modal-body > :last-child { margin-bottom: 0; }

.app-modal .modal-footer {
  display: flex;
  flex: 0 0 auto;
  justify-content: flex-end;
  gap: var(--space-xs);
  padding: var(--space-md) var(--modal-padding);
  background: var(--color-bg-modal-footer);
  border: 0;
}

.app-modal .modal-footer > * { margin: 0; }
.app-modal .modal-footer .btn { min-height: var(--control-height); width: auto; }
.app-modal .modal-footer > .app-modal-footer-secondary { margin-inline-end: auto; }
.app-modal .modal-footer-with-pagination { justify-content: space-between; }
.app-modal .passage-gap-modal-actions { display: flex; gap: var(--space-xs); width: auto; }

.app-modal-fields { display: grid; gap: var(--space-md); }
.app-modal-section + .app-modal-section { margin-top: var(--space-lg); }
.app-modal-section-title { margin: 0 0 var(--space-md); font-family: var(--font-family-body); font-size: var(--font-size-label); font-weight: var(--font-weight-semibold); }
.app-modal-factor-label { display: flex; align-items: center; gap: var(--space-xs); }
.app-modal-factor-label .v2-distribution-key { flex: 0 0 .5rem; width: .5rem; height: .5rem; }
.scenario-factor-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-md); }

.app-confirm-copy { display: flex; align-items: flex-start; gap: var(--space-sm); color: var(--color-text-secondary); }
.app-confirm-copy > .app-inline-notice-icon { flex: 0 0 var(--notice-icon-slot); margin-top: .1rem; color: var(--color-danger); }
.app-confirm-modal-warning .app-confirm-copy > .app-inline-notice-icon { color: var(--color-warning-text); }
.app-confirm-modal-primary .app-confirm-copy > .app-inline-notice-icon { display: none; }

.modal-backdrop.show { opacity: .48; }

@media (max-width: 575.98px) {
  .app-modal { --modal-padding: var(--space-md); }
  .app-modal .modal-dialog { width: calc(100% - 1rem); margin: .5rem auto; }
  .app-modal .modal-dialog-centered { min-height: calc(100% - 1rem); }
  .app-modal .modal-content { max-height: calc(100dvh - 1rem); }
  .app-modal .modal-footer { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .app-modal .modal-footer > .btn { width: 100%; }
  .app-modal .modal-footer > .app-modal-footer-secondary { grid-column: 1 / -1; justify-self: start; margin-inline-end: 0; }
  .app-modal .modal-footer-with-pagination { grid-template-columns: 1fr; }
  .app-modal .passage-gap-modal-actions { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); width: 100%; }
  .scenario-factor-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 359.98px) {
  .app-modal .modal-footer,
  .app-modal .passage-gap-modal-actions { grid-template-columns: 1fr; }
}
