/* コレクション（designrule.txt 準拠） */
.collection-assign {
  margin: 20px 0;
  padding: 16px;
  border: 1px solid #b8b8b8;
  border-radius: 3px;
  background: #F5F5F5;
}

.collection-assign-title {
  margin: 0 0 10px;
  font-size: 1.4rem;
  font-weight: 700;
  color: #3b4754;
}

.collection-assign-form {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  font-size: 1.4rem;
}

.collection-assign-form select {
  margin-left: 6px;
}

.collection-assign-form button {
  padding: 6px 14px;
  cursor: pointer;
}

.collection-public-search {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 16px;
}

.collection-public-search input[type="search"] {
  box-sizing: border-box;
  width: 320px;
  max-width: 100%;
  height: 38px;
  padding: 0 10px;
  border: 1px solid #b8b8b8;
  border-radius: 3px;
  font-size: 1.4rem;
}

.collection-public-search button {
  height: 38px;
  padding: 0 16px;
  color: #fff;
  background-color: #328AC9;
  border: 0;
  border-radius: 3px;
  cursor: pointer;
}

.collection-item_count {
  color: #58626d;
}

.request-item_title a {
  color: inherit;
  text-decoration: none;
}

.request-item_title a:hover {
  color: #328AC9;
}

.collection-detail_actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 16px;
}

.collection-detail_actions form {
  display: flex;
  margin: 0;
}

.collection-detail_actions .btn-secondary,
.collection-join_actions .btn-primary {
  display: inline-flex;
  align-items: center;
  height: 38px;
  padding: 0 16px;
  color: #328AC9;
  background-color: #fff;
  border: 1px solid #328AC9;
  border-radius: 3px;
  text-decoration: none;
  cursor: pointer;
  -webkit-transition: color 0.25s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  transition: color 0.25s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.collection-detail_actions .btn-secondary:hover {
  color: #fff;
  background-color: #328AC9;
}

.collection-join_actions .btn-primary {
  color: #fff;
  background-color: #328AC9;
  border: 0;
}

.collection-join_actions .btn-primary:hover {
  background-color: #5BA1D4;
}

.collection-track-item {
  align-items: center;
}

.collection-item-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.collection-item {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid #d1e0d7;
}

.collection-item_thumb {
  width: 48px;
  height: 48px;
  object-fit: cover;
  border-radius: 3px;
  background: #e8e8e8;
}

.collection-item_title {
  margin: 0;
  font-size: 1.4rem;
  font-weight: 700;
}

.collection-item_meta {
  margin: 4px 0 0;
  color: #58626d;
  font-size: 1.2rem;
}

.collection-item_unavailable {
  color: #989898;
}

.collection-item_remove {
  color: #fff;
  background-color: #E84233;
  border: 0;
  border-radius: 3px;
  height: 32px;
  padding: 0 12px;
  cursor: pointer;
}

.collection-panel {
  margin: 24px 0;
  padding: 16px;
  background: #fff;
  border: 1px solid #eee;
  border-radius: 3px;
}

.collection-panel_title {
  margin: 0 0 12px;
  font-size: 1.5rem;
  font-weight: 700;
}

.collection-invite_url {
  display: block;
  width: 100%;
  box-sizing: border-box;
  margin: 0 0 8px;
  padding: 8px 10px;
  border: 1px solid #b8b8b8;
  border-radius: 3px;
  font-size: 1.2rem;
}

.collection-member-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.collection-member-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid #eee;
  font-size: 1.4rem;
}

.collection-desc-form textarea {
  display: block;
  width: 100%;
  max-width: 640px;
  box-sizing: border-box;
  margin: 0 0 12px;
  padding: 10px;
  border: 1px solid #b8b8b8;
  border-radius: 3px;
  font-size: 1.4rem;
}

@media only screen and (max-width: 480px) {
  .collection-list_item {
    grid-template-columns: 1fr;
    height: auto;
    row-gap: 12px;
  }
  .collection-item {
    grid-template-columns: 48px minmax(0, 1fr);
  }
  .collection-item_remove {
    grid-column: 1 / -1;
    justify-self: end;
  }
}