/* ==========================================================================
   AIRH Modal Dialogs — Futuristic Neumorphism
   ========================================================================== */

/* ---------------------------------------------------------------------------
   Overlay / Backdrop
   --------------------------------------------------------------------------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: var(--color-backdrop);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base),
    visibility var(--transition-base);
}

.modal-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

/* ---------------------------------------------------------------------------
   Modal Container — Raised neumorphic
   --------------------------------------------------------------------------- */
.modal {
  background: var(--color-bg-primary);
  border: none;
  border-radius: var(--radius-xl);
  box-shadow: var(--neu-raised-lg);
  width: 100%;
  max-width: 500px;
  max-height: 85vh;
  max-height: 85dvh;
  display: flex;
  flex-direction: column;
  transform: scale(0.95) translateY(8px);
  opacity: 0;
  transition: transform var(--transition-panel),
    opacity var(--transition-base);
  will-change: transform, opacity;
}

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

/* ---------------------------------------------------------------------------
   Size Variants
   --------------------------------------------------------------------------- */
.modal--sm { max-width: 380px; }
.modal--lg { max-width: 680px; }
.modal--xl { max-width: 860px; }

/* ---------------------------------------------------------------------------
   Modal Header
   --------------------------------------------------------------------------- */
.modal__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-6) var(--space-6) var(--space-4);
  flex-shrink: 0;
}

.modal__header-content {
  flex: 1;
  min-width: 0;
}

.modal__title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: var(--leading-snug);
}

.modal__description {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-top: var(--space-1);
  line-height: var(--leading-normal);
}

/* Close Button — Neumorphic */
.modal__close {
  width: 30px;
  height: 30px;
  border-radius: var(--radius-md);
  border: none;
  background: var(--color-bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-tertiary);
  flex-shrink: 0;
  cursor: pointer;
  box-shadow: var(--neu-flat);
  transition: all 0.2s ease;
}

.modal__close:hover {
  box-shadow: var(--neu-inset-sm);
  color: var(--color-text-primary);
}

.modal__close:active {
  box-shadow: var(--neu-pressed);
}

.modal__close-icon {
  width: 16px;
  height: 16px;
}

/* ---------------------------------------------------------------------------
   Modal Body
   --------------------------------------------------------------------------- */
.modal__body {
  flex: 1;
  overflow-y: auto;
  padding: 0 var(--space-6);
  -webkit-overflow-scrolling: touch;
}

.modal__body--flush {
  padding: 0;
}

/* ---------------------------------------------------------------------------
   Modal Footer
   --------------------------------------------------------------------------- */
.modal__footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6) var(--space-6);
  flex-shrink: 0;
}

.modal__footer--between { justify-content: space-between; }

.modal__footer--stacked {
  flex-direction: column;
}

.modal__footer--stacked > * {
  width: 100%;
}

/* ---------------------------------------------------------------------------
   Danger Modal — Neumorphic
   --------------------------------------------------------------------------- */
.modal--danger .modal__header {
  padding-top: var(--space-6);
}

.modal--danger .modal__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: rgba(239, 68, 68, 0.1);
  color: var(--color-error);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  box-shadow: var(--neu-inset-sm);
}

/* ---------------------------------------------------------------------------
   Responsive
   --------------------------------------------------------------------------- */
@media (max-width: 639px) {
  .modal-overlay {
    padding: var(--space-4);
    align-items: flex-end;
  }

  .modal {
    max-width: 100%;
    border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
    max-height: 90vh;
    max-height: 90dvh;
    transform: translateY(100%);
    opacity: 1;
  }

  .modal-overlay.is-open .modal {
    transform: translateY(0);
  }

  .modal__header {
    padding: var(--space-5) var(--space-5) var(--space-3);
  }

  .modal__body {
    padding: 0 var(--space-5);
  }

  .modal__footer {
    padding: var(--space-4) var(--space-5) var(--space-5);
    padding-bottom: calc(var(--space-5) + env(safe-area-inset-bottom, 0));
    flex-direction: column-reverse;
  }

  .modal__footer > * {
    width: 100%;
  }
}