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

.action-confirm-modal {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  inset: 0;
  z-index: 1600;
  display: grid;
  align-items: center;
  justify-items: center;
  place-items: center;
  padding: 16px;
}
.action-confirm-modal[hidden] { display: none; }
.action-confirm-modal-backdrop {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  inset: 0;
  background: rgba(15, 23, 42, .62);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.action-confirm-modal-panel {
  position: relative;
  width: 100%;
  width: min(460px, 100%);
  overflow: hidden;
  max-height: calc(100vh - 32px);
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--card-solid);
  box-shadow: 0 30px 90px rgba(15, 23, 42, .30);
}
.action-confirm-modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  grid-gap: 12px;
  gap: 12px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--border-soft);
}
.action-confirm-modal-head h2 { margin: 0; font-size: 18px; }
.action-confirm-modal-close {
  display: grid;
  align-items: center;
  justify-items: center;
  place-items: center;
  width: 34px;
  height: 34px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: transparent;
  color: var(--text-muted);
  font: inherit;
  font-size: 22px;
  cursor: pointer;
}
.action-confirm-modal-body { padding: 20px 18px; }
.action-confirm-modal-body p { margin: 0; line-height: 1.5; }
.action-confirm-modal-actions {
  display: flex;
  justify-content: flex-end;
  grid-gap: 10px;
  gap: 10px;
  padding: 14px 18px 18px;
}
@media (max-width: 420px) {
  .action-confirm-modal-actions { flex-direction: column-reverse; }
  .action-confirm-modal-actions .btn { width: 100%; }
}

/* Keep fallback size caps out of the modern cascade. */
@supports not (width: min(1px, 100%)) {
  .action-confirm-modal-panel { max-width: 460px; }
}

/* Chromium before 88: use margins for flex spacing. Testing gap alone also
 * matches grid support before flex gap. Disable native gap in this fallback
 * so Chromium 84-87 cannot apply both spacing methods. Wrapped rows retain
 * a trailing margin to keep rows apart without changing container geometry. */
@supports not (aspect-ratio: 1) {
  .action-confirm-modal-head { grid-gap: 0; gap: 0; }
  .action-confirm-modal-head > :not([hidden]):not(:last-child) { margin-right: 12px; }
  .action-confirm-modal-actions { grid-gap: 0; gap: 0; }
  .action-confirm-modal-actions > :not([hidden]):not(:last-child) { margin-right: 10px; }
  @media (max-width: 420px) {
    .action-confirm-modal-actions > :not([hidden]) { margin-top: 0; margin-right: 0; margin-bottom: 0; }
  }
  @media (max-width: 420px) {
    .action-confirm-modal-actions { grid-gap: 0; gap: 0; }
    .action-confirm-modal-actions > :not([hidden]) ~ :not([hidden]) { margin-bottom: 10px; margin-right: 0; }
  }
}