.contacts-layout {
  display: grid;
  grid-template-columns: 220px minmax(280px, 340px) minmax(360px, 1fr);
  min-height: 0;
}

.address-book-pane {
  padding: 0;
}

.address-book-pane #addressBookList button {
  display: flex;
  width: 100%;
  min-height: 38px;
  align-items: center;
  gap: 8px;
  padding: 7px 9px;
  text-align: left;
}

.address-book-pane #addressBookList button.is-active {
  background: var(--cc-primary-soft);
  font-weight: 600;
}

.book-icon {
  display: grid;
  width: 24px;
  height: 24px;
  place-items: center;
  border: 1px solid var(--wm-border);
  border-radius: 3px;
}

.book-name {
  min-width: 0;
  flex: 1 1 auto;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.book-count {
  color: var(--wm-text-muted);
  font-size: 11px;
}

.contact-item {
  min-height: 66px;
  padding: 8px 10px;
  border-bottom: 1px solid var(--wm-border-soft);
  cursor: pointer;
}

.contact-item:hover {
  background: var(--wm-hover);
}

.contact-item.is-selected {
  background: var(--cc-primary-soft);
  box-shadow: inset 3px 0 var(--header-accent);
}

.contact-row {
  gap: 10px;
}

.contact-avatar {
  width: 42px;
  height: 42px;
  font-size: 13px;
}

.contact-copy {
  min-width: 0;
}

.contact-copy strong,
.contact-copy span {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.contact-copy span {
  color: var(--wm-text-muted);
  font-size: 12px;
}

.shared-chip {
  margin-left: auto;
  padding: 2px 5px;
  border: 1px dashed var(--cc-info);
  border-radius: 3px;
  color: var(--wm-text-muted);
  font-size: 10px;
}

.contact-detail {
  overflow-y: auto;
}

.contact-card {
  max-width: 850px;
  padding: 28px;
}

.contact-card-heading {
  align-items: flex-start;
  gap: 18px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--wm-border-soft);
}

.contact-card-heading .contact-avatar {
  width: 76px;
  height: 76px;
  font-size: 22px;
}

.contact-card-heading h1 {
  margin: 5px 0 2px;
  font-size: 25px;
}

.contact-card-heading p {
  margin: 0;
  color: var(--wm-text-muted);
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 18px 0;
}

.contact-actions button {
  min-height: 36px;
  padding: 7px 12px;
  border: 1px solid var(--wm-border);
}

.contact-details-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 26px;
}

.contact-field {
  padding: 12px 0;
  border-bottom: 1px solid var(--wm-border-soft);
}

.contact-field dt {
  color: var(--wm-text-muted);
  font-size: 11px;
  text-transform: uppercase;
}

.preferred-contact-value {
  margin-left: 4px;
  color: var(--cc-success);
  font-size: 10px;
  letter-spacing: 0;
  text-transform: none;
}

.contact-field a {
  color: var(--cc-primary);
}

.contact-field dd {
  margin: 3px 0 0;
  overflow-wrap: anywhere;
}

.contact-notes {
  grid-column: 1 / -1;
}

@media (max-width: 900px) {
  .contacts-layout {
    grid-template-columns: minmax(280px, 42%) minmax(340px, 1fr);

  }

  .address-book-pane {
    display: none;

  }
}

@media (max-width: 647px) {
  .contact-actions button {
    min-height: 44px;

  }

  .contacts-layout {
    display: block;
    height: 100%;

  }

  .contact-list-panel {
    height: 100%;
    border-right: 0;

  }

  .contact-detail {
    display: none;
    height: 100%;

  }

  .contact-detail-open .contact-list-panel {
    display: none;

  }

  .contact-detail-open .contact-detail {
    display: block;

  }

  .contact-item {
    min-height: 68px;

  }

  .contact-card {
    padding: 16px;

  }

  .contact-card-heading {
    gap: 12px;

  }

  .contact-card-heading .contact-avatar {
    width: 58px;
    height: 58px;

  }

  .contact-card-heading h1 {
    font-size: 21px;

  }

  .contact-details-grid {
    grid-template-columns: 1fr;

  }
}