/* =================================================================
   お知らせ機能 - ユーザー画面用スタイル
   ================================================================= */

/* -----------------------------------------------------------------
   ベルアイコンコンテナ
   ----------------------------------------------------------------- */
.announcement-bell-container {
  position: relative;
}

/* ベルボタン */
.announcement-bell-button {
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: 20px;
  padding: 8px;
  position: relative;
  color: var(--color-text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background-color 0.2s ease;
}

.announcement-bell-button:hover {
  background: var(--color-secondary-100);
}

.announcement-bell-button:active {
  transform: scale(0.95);
}

/* -----------------------------------------------------------------
   未読バッジ
   ----------------------------------------------------------------- */
.announcement-unread-badge {
  position: absolute;
  top: 2px;
  right: 0;
  background: var(--color-accent-red);
  color: white;
  border-radius: 10px;
  min-width: 18px;
  height: 18px;
  font-size: 11px;
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
  line-height: 1;
  pointer-events: none;
}

/* -----------------------------------------------------------------
   ドロップダウン
   ----------------------------------------------------------------- */
.announcement-dropdown {
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  width: 360px;
  max-height: 480px;
  background: var(--color-background-primary);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
  z-index: 1000;
  overflow: hidden;
}

/* ドロップダウンヘッダー */
.announcement-dropdown-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border);
}

.announcement-dropdown-header h4 {
  margin: 0;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

/* 全て既読ボタン */
.announcement-mark-all-read-btn {
  background: transparent;
  border: none;
  color: var(--color-primary-500);
  font-size: var(--font-size-xs);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
  transition: background-color 0.2s ease;
}

.announcement-mark-all-read-btn:hover {
  background: var(--color-hover);
}

/* -----------------------------------------------------------------
   お知らせリスト（ドロップダウン内）
   ----------------------------------------------------------------- */
.announcement-dropdown-list {
  max-height: 320px;
  overflow-y: auto;
  text-shadow: none;
}

/* 空メッセージ */
.announcement-empty-message {
  padding: 32px 16px;
  text-align: center;
  color: var(--color-text-tertiary);
  font-size: var(--font-size-sm);
}

/* お知らせアイテム */
.announcement-item {
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border);
  cursor: pointer;
  transition: background-color 0.15s ease;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.announcement-item:last-child {
  border-bottom: none;
}

.announcement-item:hover {
  background: var(--color-secondary-100);
}

.announcement-item.unread {
  background: rgba(59, 130, 246, 0.08);
}

.announcement-item.unread:hover {
  background: rgba(59, 130, 246, 0.14);
}

/* 未読ドットインジケータ */
.announcement-item-unread-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-primary-500);
  flex-shrink: 0;
  margin-top: 6px;
}

.announcement-item-unread-dot.read {
  visibility: hidden;
}

/* アイテム内コンテンツ */
.announcement-item-content {
  flex: 1;
  min-width: 0;
}

/* アイテムヘッダー */
.announcement-item-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 2px;
}

.announcement-item-category {
  font-size: 14px;
  flex-shrink: 0;
}

.announcement-item-title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.announcement-item-date {
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
}

/* -----------------------------------------------------------------
   ドロップダウンフッター
   ----------------------------------------------------------------- */
.announcement-dropdown-footer {
  padding: 8px 16px;
  text-align: center;
  border-top: 1px solid var(--color-border);
}

.announcement-dropdown-footer a {
  color: var(--color-primary-500);
  text-decoration: none;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

.announcement-dropdown-footer a:hover {
  text-decoration: underline;
}

/* -----------------------------------------------------------------
   詳細モーダル
   ----------------------------------------------------------------- */
.announcement-detail-overlay,
.announcement-all-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 3000;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px;
}

.announcement-detail-modal {
  background: var(--color-background-primary);
  border-radius: 12px;
  width: 100%;
  max-width: 560px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.announcement-detail-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-border);
}

.announcement-detail-modal-header h3 {
  margin: 0;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  padding-right: 12px;
}

.announcement-detail-close {
  background: transparent;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--color-text-tertiary);
  padding: 4px;
  line-height: 1;
  border-radius: 4px;
  transition: background-color 0.2s ease;
  flex-shrink: 0;
}

.announcement-detail-close:hover {
  background: var(--color-secondary-100);
  color: var(--color-text-primary);
}

.announcement-detail-modal-body {
  padding: 20px;
  overflow-y: auto;
  flex: 1;
  text-shadow: none;
}

.announcement-detail-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.announcement-detail-category {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 10px;
  border-radius: 12px;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  background: var(--color-secondary-100);
  color: var(--color-text-secondary);
}

.announcement-detail-date {
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
}

.announcement-detail-content {
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-primary);
  white-space: pre-wrap;
  word-wrap: break-word;
}

.announcement-detail-modal-footer {
  padding: 12px 20px;
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: flex-end;
}

.btn-announcement-close {
  padding: 8px 20px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: var(--color-background-primary);
  color: var(--color-text-primary);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-announcement-close:hover {
  background: var(--color-secondary-100);
  border-color: var(--color-secondary-300);
}

/* -----------------------------------------------------------------
   全件モーダル
   ----------------------------------------------------------------- */
.announcement-all-modal {
  background: var(--color-background-primary);
  border-radius: 12px;
  width: 100%;
  max-width: 640px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.announcement-all-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-border);
}

.announcement-all-modal-header h3 {
  margin: 0;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.announcement-all-modal-body {
  padding: 0;
  overflow-y: auto;
  flex: 1;
}

.announcement-all-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.announcement-all-modal-footer {
  padding: 12px 20px;
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: flex-end;
}

/* 全件モーダル内アイテム（ドロップダウンアイテムと同じスタイル再利用） */
.announcement-all-list .announcement-item {
  padding: 14px 20px;
}

/* -----------------------------------------------------------------
   レスポンシブ
   ----------------------------------------------------------------- */
@media (max-width: 480px) {
  .announcement-dropdown {
    width: calc(100vw - 32px);
    right: -8px;
  }

  .announcement-detail-modal,
  .announcement-all-modal {
    max-width: 100%;
    margin: 0 8px;
  }
}

@media (max-width: 767px) {
  .announcement-bell-button {
    padding: 6px;
  }
}