.membership-shell {
  max-width: 1000px;
  margin-inline: auto;
}
.membership-panel {
  min-width: 0;
  padding: clamp(20px, 3vw, 32px);
  margin-block: 20px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--paper);
}
.membership-panel h2 {
  margin-top: 0;
  font-size: clamp(1.3rem, 2vw, 1.65rem);
}
.membership-panel h3 {
  margin-top: 28px;
  font-size: 1.1rem;
}
.membership-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  align-items: start;
}
.membership-grid .membership-panel {
  margin: 0;
}
.membership-list,
.membership-invitations {
  padding: 0;
  list-style: none;
}
.membership-list li,
.membership-invitations li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding-block: 12px;
  border-bottom: 1px solid var(--line);
  overflow-wrap: anywhere;
}
.membership-invitations li {
  align-items: flex-start;
}
.membership-invitations form {
  flex: none;
  margin: 0;
}
.membership-invitations button {
  width: auto;
  margin: 0;
}
.membership-list small {
  color: var(--muted);
}
.membership-form {
  display: grid;
  gap: 12px;
}
.membership-form > button,
.membership-panel form > button,
.membership-panel > button {
  width: auto;
  justify-self: start;
}
.membership-checkbox {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}
.membership-checkbox input {
  flex: none;
  margin-top: 5px;
}
.membership-actions {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.membership-actions button {
  width: auto;
  margin: 0;
}
.membership-panel input[readonly] {
  width: 100%;
  font-family: ui-monospace, monospace;
  overflow: hidden;
  text-overflow: ellipsis;
}
.membership-join-entry {
  margin-block: 24px;
}
.membership-join-entry a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
}
@media (max-width: 760px) {
  .membership-grid {
    grid-template-columns: 1fr;
  }
  .membership-panel {
    padding: 20px;
  }
}
@media (max-width: 420px) {
  .membership-invitations li {
    display: block;
  }
  .membership-invitations form {
    margin-top: 12px;
  }
}