.bs-bend-modal {
  --bsbm-border-color: #00adef;
  --bsbm-border-width: 3px;
  --bsbm-btn-size: 34px;
  --bsbm-btn-gap: 0.5rem;
  --bsbm-btn-strip: calc(var(--bsbm-btn-size) + var(--bsbm-btn-gap));
  --bsbm-btn-outside-offset: calc(-1 * (var(--bsbm-btn-size) + var(--bsbm-btn-gap) + var(--bsbm-border-width)));
  --bsbm-edge-align-offset: calc(-1 * var(--bsbm-border-width));
  --bsbm-btn-bg: rgba(255, 255, 255, 0.875);
  overflow-x: visible;
}

/* Base dialog/content shell */
.bs-bend-modal .modal-dialog {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100dvh - var(--bs-modal-margin) * 2);
  overflow: visible;
}

.bs-bend-modal .modal-content {
  position: relative;
  width: 100%;
  border: var(--bsbm-border-width) solid var(--bsbm-border-color);
  border-radius: 0;
  box-shadow: none;
  overflow: visible;
}

/* Shared control button styling */
.bs-bend-modal .bsbm-btn {
  position: absolute;
  z-index: 2;
  width: var(--bsbm-btn-size);
  height: var(--bsbm-btn-size);
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bsbm-btn-bg);
  border: var(--bsbm-border-width) solid var(--bsbm-border-color);
  border-radius: 0;
  color: var(--bsbm-border-color);
  line-height: 1;
  cursor: pointer;
  pointer-events: auto;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.bs-bend-modal .bsbm-btn:hover,
.bs-bend-modal .bsbm-btn:focus-visible {
  background-color: var(--bsbm-border-color);
  color: #fff;
}

.bs-bend-modal .bsbm-btn:focus-visible {
  outline: 2px solid var(--bsbm-border-color);
  outline-offset: 2px;
}

/* Default layout: buttons above and below the content */
.bs-bend-modal .bsbm-btn-dismiss {
  top: var(--bsbm-btn-outside-offset);
  right: var(--bsbm-edge-align-offset);
  bottom: auto;
  left: auto;
  transform: none;
}

.bs-bend-modal .bsbm-btn-maximize {
  top: calc(100% + var(--bsbm-btn-gap) + var(--bsbm-border-width));
  right: var(--bsbm-edge-align-offset);
  bottom: auto;
  left: auto;
  transform: none;
}

/* Maximized state */
.bs-bend-modal.bs-bend-modal-maximized .modal-dialog {
  max-width: none;
  min-height: 0;
  height: calc(100dvh - var(--bs-modal-margin) * 2);
  align-items: stretch;
}

.bs-bend-modal.bs-bend-modal-maximized .modal-content {
  height: 100%;
  overflow: visible;
}

.bs-bend-modal.bs-bend-modal-maximized .modal-body {
  overflow-y: auto;
}

/* Mobile landscape: buttons move to the sides and align to the top edge */
@media (orientation: landscape) and (max-width: 767.98px) {
  .bs-bend-modal .modal-dialog {
    width: calc(100vw - (var(--bs-modal-margin) * 2) - (var(--bsbm-btn-strip) * 2));
    max-width: none;
    min-height: 0;
    height: calc(100dvh - var(--bs-modal-margin) * 2);
    align-items: stretch;
    margin-left: auto;
    margin-right: auto;
  }

  .bs-bend-modal .modal-content {
    height: 100%;
  }

  .bs-bend-modal .modal-body {
    overflow-y: auto;
  }

  .bs-bend-modal .bsbm-btn-dismiss {
    top: calc(-1 * var(--bsbm-border-width));
    right: auto;
    left: var(--bsbm-btn-outside-offset);
    bottom: auto;
    transform: none;
  }

  .bs-bend-modal .bsbm-btn-maximize {
    top: calc(-1 * var(--bsbm-border-width));
    right: var(--bsbm-btn-outside-offset);
    bottom: auto;
    transform: none;
  }
}