.arrival-details {
  margin-top: 24px;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.arrival-details > summary {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 48px;
  padding: 12px 26px 12px 0;
  cursor: pointer;
  list-style: none;
  font: 400 15px/1.45 var(--heading);
}

.arrival-details > summary::-webkit-details-marker { display: none; }
.arrival-details > summary::after {
  content: '+';
  position: absolute;
  right: 3px;
  font: 400 21px/1 var(--body);
}
.arrival-details[open] > summary::after { content: '−'; }
.arrival-details[open] > summary { margin-bottom: 8px; }

.arrival-details > p {
  margin: 0 0 16px;
  font-size: 12px;
  line-height: 1.65;
}

.arrival-actions {
  display: grid;
  gap: 8px;
  padding-bottom: 14px;
}

.arrival-actions > button,
.arrival-actions > a {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--rule);
  background: transparent;
  color: var(--ink);
  text-align: left;
  text-decoration: none;
  white-space: normal;
  font: 400 13px/1.4 var(--body);
}

.arrival-actions > button:first-child {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--white);
}

.arrival-actions > :hover { border-color: var(--ink); }
.arrival-details[aria-busy='true'] { cursor: progress; }
.arrival-details #arrival-action-status {
  margin: 0;
  font-size: 12px;
  line-height: 1.6;
  overflow-wrap: anywhere;
}
.arrival-details #arrival-action-status:not(:empty) { margin: 0 0 16px; }
.arrival-details #arrival-action-status.is-error { color: #81392a; }

.arrival-copy-fallback {
  padding: 4px 0 16px;
  font-size: 12px;
  line-height: 1.6;
}
.arrival-copy-fallback label { display: block; }
.arrival-copy-fallback textarea {
  display: block;
  width: 100%;
  margin-top: 10px;
  padding: 10px;
  border: 1px solid var(--rule);
  background: var(--white);
  color: var(--ink);
  resize: vertical;
  font: 400 16px/1.45 var(--body);
}
.arrival-copy-fallback button {
  min-height: 44px;
  margin-top: 8px;
  padding: 8px 0;
  background: transparent;
  text-decoration: underline;
  text-underline-offset: 4px;
}

@media (max-width: 850px) and (min-width: 601px) {
  .arrival-actions { grid-template-columns: 1fr 1fr; }
}