/* Shared portal modal utility. Loaded after styles.css so every role uses one overlay contract. */
:root {
  --portal-modal-layer: 4200;
  --portal-modal-backdrop: rgba(18, 38, 66, .46);
  --portal-modal-transition: 180ms ease;
}

html.modal-open,
body.modal-open {
  overflow: hidden;
}

[data-modal].modal-overlay,
[data-fm-modal].fm-modal {
  position: fixed;
  inset: 0;
  z-index: var(--portal-modal-layer);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-width: 0;
  height: 100vh;
  height: 100dvh;
  padding: 24px;
  overflow-x: hidden;
  overflow-y: auto;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  background: var(--portal-modal-backdrop);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: opacity var(--portal-modal-transition), visibility 0s linear 180ms;
}

[data-fm-modal].fm-modal {
  display: grid;
  place-items: center;
}

[data-modal].modal-overlay[aria-hidden="true"],
[data-fm-modal].fm-modal[aria-hidden="true"] {
  display: flex;
}

[data-fm-modal].fm-modal[aria-hidden="true"] {
  display: grid;
}

[data-modal].modal-overlay.is-open,
[data-fm-modal].fm-modal.is-open {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
  transition-delay: 0s;
}

[data-modal].modal-overlay > .modal-card,
[data-fm-modal].fm-modal > .fm-modal-card {
  position: relative;
  width: min(620px, 100%);
  min-width: 0;
  max-width: 100%;
  max-height: calc(100vh - 48px);
  max-height: calc(100dvh - 48px);
  margin: auto;
  padding: 24px;
  overflow-x: hidden;
  overflow-y: auto;
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: 0 30px 80px rgba(21, 42, 72, .24);
  overscroll-behavior: contain;
  transform: translateY(10px) scale(.98);
  opacity: .96;
  transition: transform var(--portal-modal-transition), opacity var(--portal-modal-transition);
}

[data-modal].modal-overlay > .modal-card-wide {
  width: min(900px, 100%);
}

[data-modal].calendar-event-modal > .calendar-event-dialog.modal-card-wide {
  width: min(920px, 100%);
}

[data-modal].modal-overlay > .guidance-modal {
  transform: translateY(10px) scale(.98);
  opacity: .96;
  transition: transform var(--portal-modal-transition), opacity var(--portal-modal-transition);
}

[data-modal].modal-overlay.is-open > .modal-card,
[data-modal].modal-overlay.is-open > .guidance-modal,
[data-fm-modal].fm-modal.is-open > .fm-modal-card {
  transform: translateY(0) scale(1);
  opacity: 1;
}

[data-modal] .modal-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  min-width: 0;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

[data-modal] .modal-head > div {
  min-width: 0;
}

[data-modal] .modal-head :is(h2, h3) {
  margin: 0 0 5px;
  color: var(--text);
  font-size: 1.25rem;
}

[data-modal] .modal-head p {
  margin: 0;
  color: var(--text-soft);
  font-size: .88rem;
  line-height: 1.5;
}

[data-modal] .modal-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  min-width: 40px;
  flex: 0 0 40px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--primary-deep);
  background: var(--surface-soft);
  font-size: 1.5rem;
  line-height: 1;
}

[data-modal] .modal-close:hover {
  border-color: var(--border-strong);
  background: var(--primary-soft);
}

[data-modal] .modal-form {
  display: grid;
  gap: 14px;
}

[data-modal] .modal-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 10px;
  width: 100%;
  margin-top: 4px;
}

@media (max-width: 768px) {
  [data-modal].modal-overlay,
  [data-fm-modal].fm-modal {
    align-items: flex-start;
    justify-content: center;
    padding: 20px;
  }

  [data-modal].modal-overlay > .modal-card,
  [data-fm-modal].fm-modal > .fm-modal-card {
    max-height: calc(100vh - 40px);
    max-height: calc(100dvh - 40px);
    padding: 20px;
  }
}

@media (max-width: 480px) {
  [data-modal].modal-overlay,
  [data-fm-modal].fm-modal {
    padding: 14px;
  }

  [data-modal].modal-overlay > .modal-card,
  [data-modal].modal-overlay > .modal-card-wide,
  [data-fm-modal].fm-modal > .fm-modal-card {
    width: 100%;
    max-height: calc(100vh - 28px);
    max-height: calc(100dvh - 28px);
    padding: 16px;
    border-radius: 18px;
  }

  [data-modal] .modal-head {
    gap: 10px;
  }

  [data-modal] .modal-actions {
    align-items: stretch;
    flex-direction: column-reverse;
  }

  [data-modal] .modal-actions > .btn,
  [data-modal] .modal-actions > form,
  [data-modal] .modal-actions > form .btn {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  [data-modal].modal-overlay,
  [data-fm-modal].fm-modal,
  [data-modal].modal-overlay > .modal-card,
  [data-modal].modal-overlay > .guidance-modal,
  [data-fm-modal].fm-modal > .fm-modal-card {
    transition: none;
  }
}