/* ========================================
   DASHBOARD CUSTOM CSS - リファクタリング版
   名前空間: dashboard-
   フォント統一: Noto Sans JP
   ======================================== */

/* ----------------------------------------
   1. CSS変数とフォント統一
   ---------------------------------------- */
:root {
    --dashboard-font-family: 'Noto Sans JP', var(--font-family-base, sans-serif);
}

/* ダッシュボード全体のフォント統一 */
.mega-dashboard-content,
.mega-dashboard-content *,
.dashboard-container,
.dashboard-container *,
.dashboard-container input,
.dashboard-container select,
.dashboard-container textarea,
.dashboard-container button,
.mega-dashboard-content input,
.mega-dashboard-content select,
.mega-dashboard-content textarea,
.mega-dashboard-content button {
    font-family: var(--dashboard-font-family);
}

/* ----------------------------------------
   2. 基本レイアウト
   ---------------------------------------- */
.mega-dashboard-content .dashboard-container {
    margin-top: 1px;
    padding-top: 0;
}

.dashboard-container {
    width: 100%;
    padding: 0.5rem;
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
    min-height: calc(100vh - var(--header-height) - 25px);
    overflow: visible;
}

.dashboard-compact-header {
    flex-shrink: 0;
    margin-bottom: 0.75rem;
    padding: 0.125rem 0 0 0;
}

.dashboard-main-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
    line-height: 1.2;
    color: var(--color-text-primary);
}

/* メイングリッド */
.dashboard-main-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 1rem;
    flex: 1;
    min-height: 0;
    align-items: start;
}

.dashboard-left-column,
.dashboard-center-column,
.dashboard-right-column {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    min-height: 0;
    height: fit-content;
}

/* ----------------------------------------
   3. セクションカード共通スタイル
   ---------------------------------------- */
.dashboard-section-card {
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    height: fit-content;
}

/* 共通セクションヘッダー */
.dashboard-section-header,
.dashboard-announcements-header,
.dashboard-search-history-header,
.dashboard-favorites-header,
.dashboard-equipment-header,
.dashboard-activity-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--color-divider);
    flex-shrink: 0;
    background-color: var(--color-background);
    min-height: 56px;
}

.dashboard-announcements-header { min-height: 60px; }
.dashboard-equipment-header,
.dashboard-activity-header { min-height: 58px; }

.section-title {
    font-size: 1rem;
    font-weight: 700;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text-primary);
}

.section-title span {
    color: var(--color-primary);
    font-size: 1.1rem;
}

.dashboard-section-content {
    padding: 0.75rem;
    min-height: 0;
    overflow-y: auto;
}

/* ヘッダーボタンの共通アニメーション */
.dashboard-announcements-header .btn,
.dashboard-search-history-header .btn,
.dashboard-favorites-header .btn,
.dashboard-equipment-header .btn,
.dashboard-activity-header .btn {
    transition: all 0.2s ease;
}

.dashboard-announcements-header .btn:hover,
.dashboard-search-history-header .btn:hover,
.dashboard-favorites-header .btn:hover,
.dashboard-equipment-header .btn:hover,
.dashboard-activity-header .btn:hover {
    transform: translateY(-1px);
}

.dashboard-announcements-header .btn:active,
.dashboard-search-history-header .btn:active,
.dashboard-favorites-header .btn:active,
.dashboard-equipment-header .btn:active,
.dashboard-activity-header .btn:active {
    transform: translateY(0);
}

/* ----------------------------------------
   4. 連絡事項（横長ボックス）
   ---------------------------------------- */
.dashboard-announcements-horizontal {
    width: 100%;
}

.dashboard-announcement-list-horizontal {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.dashboard-announcement-horizontal-item {
    display: flex;
    flex-direction: column;
    padding: 0.75rem;
    border-radius: var(--radius-md);
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    transition: all 0.2s ease;
    cursor: pointer;
    width: 100%;
}

.dashboard-announcement-horizontal-item:hover {
    background-color: var(--color-primary-light);
    transform: translateY(-2px);
}

.dashboard-announcement-horizontal-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.dashboard-announcement-horizontal-icon {
    width: 24px;
    height: 24px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.announcement-type-info .dashboard-announcement-horizontal-icon {
    background-color: rgba(74, 107, 255, 0.1);
    color: var(--color-info);
}

.announcement-type-warning .dashboard-announcement-horizontal-icon {
    background-color: rgba(245, 158, 11, 0.1);
    color: var(--color-warning);
}

.announcement-type-alert .dashboard-announcement-horizontal-icon {
    background-color: rgba(255, 100, 120, 0.1);
    color: var(--color-error);
}

.dashboard-announcement-horizontal-icon span {
    font-size: 16px;
}

.dashboard-announcement-horizontal-title {
    font-size: 0.9rem;
    font-weight: 600;
    margin: 0;
    color: var(--color-text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
}

.dashboard-announcement-horizontal-content {
    flex: 1;
    min-width: 0;
}

.dashboard-announcement-horizontal-text {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    margin-bottom: 0.5rem;
    line-height: 1.3;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.dashboard-announcement-horizontal-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.7rem;
    color: var(--color-text-secondary);
}

.dashboard-announcement-horizontal-date {
    color: var(--color-info);
    font-weight: 500;
}

/* ----------------------------------------
   5. 検索履歴とお気に入りの2列レイアウト
   ---------------------------------------- */
.dashboard-left-two-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    height: fit-content;
}

/* 検索履歴 */
.dashboard-search-history-vertical {
    height: fit-content;
}

.dashboard-search-history-tags-vertical {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.dashboard-search-tag-vertical {
    display: inline-flex;
    padding: 0.5rem 0.75rem;
    background-color: var(--color-primary-light);
    color: var(--color-primary);
    border-radius: var(--radius-md);
    font-size: 0.8rem;
    text-decoration: none;
    transition: all 0.2s ease;
    white-space: nowrap;
    text-align: center;
    position: relative;
    margin-left: 12px;
}

.dashboard-search-tag-vertical:hover {
    background-color: var(--color-primary);
    color: white;
    transform: translateY(-2px);
}

/* 検索履歴タグの番号表示 */
.dashboard-search-tag-vertical:nth-child(1)::before { content: '1'; }
.dashboard-search-tag-vertical:nth-child(2)::before { content: '2'; }
.dashboard-search-tag-vertical:nth-child(3)::before { content: '3'; }
.dashboard-search-tag-vertical:nth-child(4)::before { content: '4'; }
.dashboard-search-tag-vertical:nth-child(5)::before { content: '5'; }

.dashboard-search-tag-vertical::before {
    position: absolute;
    left: -8px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    background-color: var(--color-primary);
    color: white;
    border-radius: 50%;
    font-size: 0.6rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

.dashboard-search-tag-vertical:hover::after {
    content: "検索画面へ";
    position: absolute;
    bottom: -25px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--color-text-primary, #333);
    color: white;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.6rem;
    white-space: nowrap;
    z-index: 1000;
}

/* 検索履歴削除ボタン */
.dashboard-clear-search-btn {
    padding: 0.25rem 0.375rem;
    font-size: 0.75rem;
    border-radius: var(--radius-md);
    background-color: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 28px;
    height: 28px;
    position: relative;
    overflow: hidden;
}

.dashboard-clear-search-btn:hover {
    background-color: rgba(255, 100, 120, 0.1);
    border-color: var(--color-error);
    color: var(--color-error);
    transform: translateY(-1px);
}

.dashboard-clear-search-btn:active {
    transform: translateY(0);
}

.dashboard-clear-search-btn .material-symbols-outlined {
    font-size: 16px;
}

.dashboard-clear-search-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.dashboard-clear-search-btn:hover::before {
    left: 100%;
}

/* お気に入り機材 */
.dashboard-favorites-vertical {
    height: fit-content;
}

.dashboard-favorite-equipment-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.dashboard-favorite-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding: 0.75rem;
    background-color: var(--color-background);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    transition: all 0.2s ease;
}

.dashboard-favorite-item:hover {
    background-color: var(--color-primary-light);
    transform: translateY(-2px);
}

.dashboard-favorite-link {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

.dashboard-favorite-link:hover {
    color: var(--color-primary);
}

.dashboard-favorite-location {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.75rem;
    color: var(--color-text-secondary);
}

.dashboard-favorite-location span {
    font-size: 14px;
}

/* ----------------------------------------
   6. 新着機材（縦ボックス）
   ---------------------------------------- */
.dashboard-equipment-vertical {
    height: fit-content;
}

.dashboard-new-equipment-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    width: 100%;
}

.dashboard-new-equipment-item {
    display: flex;
    padding: 0.75rem;
    border-radius: var(--radius-md);
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    transition: all 0.2s ease;
    cursor: pointer;
    gap: 0.75rem;
    width: 100%;
    box-sizing: border-box;
}

.dashboard-new-equipment-item:hover {
    background-color: var(--color-primary-light);
    transform: translateY(-2px);
}

.dashboard-equipment-image {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background-color: var(--color-surface);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    border: 1px solid var(--color-border);
}

.dashboard-equipment-icon {
    color: var(--color-primary);
    font-size: 24px;
}

.dashboard-equipment-compact-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-md);
}

.dashboard-equipment-details {
    flex: 1;
    min-width: 0;
    width: 100%;
}

.dashboard-equipment-name-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.25rem;
    width: 100%;
}

.dashboard-equipment-name {
    font-size: 0.9rem;
    font-weight: 600;
    margin: 0;
    color: var(--color-text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
    max-width: calc(100% - 32px);
}

.dashboard-equipment-favorite-btn {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 1px solid var(--color-border);
    background-color: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    flex-shrink: 0;
    margin-left: 0.5rem;
}

.dashboard-equipment-favorite-btn:hover {
    background-color: rgba(255, 99, 132, 0.1);
    border-color: rgba(255, 99, 132, 0.3);
}

.dashboard-equipment-favorite-btn .material-symbols-outlined {
    font-size: 14px;
}

.dashboard-equipment-favorite-btn .heart-filled {
    color: #ff6384;
}

.dashboard-equipment-favorite-btn .heart-border {
    color: var(--color-text-secondary);
}

.dashboard-equipment-meta {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
    font-size: 0.7rem;
    color: var(--color-text-secondary);
}

.dashboard-equipment-manufacturer {
    font-weight: 500;
}

.dashboard-equipment-location {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.dashboard-equipment-location span {
    font-size: 12px;
}

/* ----------------------------------------
   7. 貸出アクティビティ（縦ボックス）
   ---------------------------------------- */
.dashboard-activity-vertical {
    height: fit-content;
}

.dashboard-activity-vertical .dashboard-section-content {
    max-height: 400px;
    overflow-y: auto;
    padding-right: 8px;
}

/* スクロールバーのスタイリング */
.dashboard-activity-vertical .dashboard-section-content::-webkit-scrollbar {
    width: 6px;
}

.dashboard-activity-vertical .dashboard-section-content::-webkit-scrollbar-track {
    background: var(--color-background);
    border-radius: 10px;
}

.dashboard-activity-vertical .dashboard-section-content::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 10px;
}

.dashboard-activity-vertical .dashboard-section-content::-webkit-scrollbar-thumb:hover {
    background: var(--color-text-secondary);
}

.dashboard-activity-filter {
    display: flex;
    gap: 0.25rem;
}

.dashboard-filter-btn {
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-md);
    background-color: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    font-size: 0.7rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.dashboard-filter-btn:hover {
    background-color: var(--color-background);
}

.dashboard-filter-btn.active {
    background-color: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

.dashboard-activity-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.dashboard-activity-item {
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 0.75rem;
    transition: all 0.2s ease;
}

.dashboard-activity-item:hover {
    background-color: var(--color-primary-light);
    transform: translateY(-2px);
}

.dashboard-activity-item-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    padding: 0;
    border: none;
    background: none;
    min-height: auto;
}

.dashboard-activity-type {
    flex-shrink: 0;
}

.dashboard-activity-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.125rem 0.375rem;
    border-radius: var(--radius-md);
    font-size: 0.7rem;
    font-weight: 500;
}

.dashboard-activity-badge .material-symbols-outlined {
    font-size: 12px;
}

.dashboard-activity-badge-borrow {
    background-color: rgba(74, 107, 255, 0.1);
    color: var(--color-info);
    border: 1px solid rgba(74, 107, 255, 0.2);
}

.dashboard-activity-badge-return {
    background-color: rgba(56, 193, 114, 0.1);
    color: var(--color-success);
    border: 1px solid rgba(56, 193, 114, 0.2);
}

.dashboard-activity-datetime {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    font-size: 0.7rem;
    flex-shrink: 0;
}

.dashboard-activity-date {
    color: var(--color-text-primary);
    font-weight: 500;
}

.dashboard-activity-time {
    color: var(--color-text-secondary);
}

.dashboard-activity-content {
    margin-bottom: 0.25rem;
}

.dashboard-activity-equipment {
    font-size: 0.85rem;
    font-weight: 600;
    margin: 0 0 0.25rem 0;
    color: var(--color-text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.dashboard-activity-details {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.7rem;
}

.dashboard-activity-user {
    color: var(--color-text-secondary);
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.dashboard-activity-status-badge {
    padding: 0.125rem 0.375rem;
    border-radius: var(--radius-full);
    font-size: 0.65rem;
    font-weight: 500;
    flex-shrink: 0;
}

.dashboard-activity-status-reserved {
    background-color: rgba(245, 158, 11, 0.1);
    color: var(--color-warning);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.dashboard-activity-status-inuse {
    background-color: rgba(74, 107, 255, 0.1);
    color: var(--color-info);
    border: 1px solid rgba(74, 107, 255, 0.2);
}

.dashboard-activity-status-returned {
    background-color: rgba(56, 193, 114, 0.1);
    color: var(--color-success);
    border: 1px solid rgba(56, 193, 114, 0.2);
}

/* ----------------------------------------
   8. 空の状態
   ---------------------------------------- */
.dashboard-empty-state-vertical {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1.5rem 1rem;
    text-align: center;
    color: var(--color-text-secondary);
}

.dashboard-empty-state-vertical span,
.dashboard-empty-state-vertical .material-symbols-outlined {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: var(--color-text-secondary);
    opacity: 0.5;
}

.dashboard-empty-state-vertical p {
    font-size: 0.85rem;
    margin: 0 0 0.75rem 0;
}

.dashboard-empty-state-inline {
    text-align: center;
    padding: 0.5rem;
}

#searchHistoryContainer {
    transition: all 0.3s ease;
    min-height: 100px;
}

/* ----------------------------------------
   9. モーダル共通スタイル
   ---------------------------------------- */
.dashboard-modal-overlay,
.dashboard-announcement-fullscreen-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.3s ease;
    padding: 20px;
    box-sizing: border-box;
}

.dashboard-modal-overlay.active,
.dashboard-announcement-fullscreen-overlay.active {
    display: flex;
    opacity: 1;
    animation: dashboard-modal-fade-in 0.3s ease-out;
}

/* 小さいモーダル（詳細表示など） */
.dashboard-modal-window {
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 500px;
    max-height: 85vh;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border);
    position: relative;
    margin: 0;
    transform: scale(0.9);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
    display: flex;
    flex-direction: column;
}

.dashboard-modal-overlay.active .dashboard-modal-window {
    transform: scale(1);
    opacity: 1;
}

/* 大きいモーダル（フォーム追加など） */
.dashboard-announcement-fullscreen-container {
    width: 90%;
    max-width: 900px;
    height: auto;
    max-height: calc(100vh - 40px);
    min-height: 500px;
    background-color: var(--color-surface);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
    transform: scale(0.9);
    transition: transform 0.3s ease;
    box-sizing: border-box;
}

.dashboard-announcement-fullscreen-overlay.active .dashboard-announcement-fullscreen-container {
    transform: scale(1);
    animation: dashboard-modal-slide-in 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* モーダルヘッダー */
.dashboard-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md);
    border-bottom: 1px solid var(--color-divider);
    font-family: var(--dashboard-font-family);
}

.dashboard-announcement-fullscreen-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    background-color: var(--color-primary);
    border-bottom: 1px solid var(--color-border);
    flex-shrink: 0;
    min-height: 68px;
    max-height: 68px;
    box-sizing: border-box;
}

/* モーダルタイトル */
.dashboard-modal-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0;
    color: var(--color-text-primary);
}

.dashboard-announcement-fullscreen-title {
    font-size: 20px;
    font-weight: 700;
    color: white;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.dashboard-announcement-fullscreen-title .material-symbols-outlined {
    font-size: 24px;
}

/* モーダル閉じるボタン */
.dashboard-btn-close {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text-secondary);
    font-size: 1.5rem;
    line-height: 1;
    transition: color 0.2s;
}

.dashboard-btn-close:hover {
    color: var(--color-error);
}

.dashboard-announcement-fullscreen-close {
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.dashboard-announcement-fullscreen-close:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: scale(1.05);
}

/* モーダルボディ */
.dashboard-modal-body {
    padding: var(--space-md);
    overflow-y: auto;
    flex: 1;
    min-height: 0;
}

.dashboard-announcement-fullscreen-body {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 24px;
    min-height: 0;
    box-sizing: border-box;
    /* スクロールバー設定 */
    scrollbar-width: thin;
    scrollbar-color: var(--color-border) transparent;
}

.dashboard-announcement-fullscreen-body::-webkit-scrollbar {
    width: 8px;
}

.dashboard-announcement-fullscreen-body::-webkit-scrollbar-track {
    background: transparent;
    border-radius: 4px;
}

.dashboard-announcement-fullscreen-body::-webkit-scrollbar-thumb {
    background-color: var(--color-border);
    border-radius: 4px;
    transition: background-color 0.3s ease;
}

.dashboard-announcement-fullscreen-body::-webkit-scrollbar-thumb:hover {
    background-color: var(--color-text-secondary);
}

/* モーダルフッター */
.dashboard-modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
    padding: var(--space-sm) var(--space-md);
    border-top: 1px solid var(--color-divider);
}

.dashboard-announcement-fullscreen-footer {
    display: flex;
    justify-content: center;
    gap: 16px;
    padding: 20px 24px;
    background-color: var(--color-background);
    border-top: 1px solid var(--color-border);
    flex-shrink: 0;
    min-height: 68px;
    max-height: 68px;
    position: relative;
    z-index: 1;
    box-sizing: border-box;
}

/* ----------------------------------------
   10. フォーム関連
   ---------------------------------------- */
/* 2列レイアウトフォーム */
.dashboard-announcement-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    width: 100%;
    min-height: 300px;
}

.dashboard-announcement-form-left,
.dashboard-announcement-form-right {
    display: flex;
    flex-direction: column;
    gap: 20px;
    min-height: 0;
}

/* フォームセクションタイトル */
.dashboard-form-section-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--color-primary);
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.dashboard-form-section-title .material-symbols-outlined {
    color: var(--color-primary);
    font-size: 20px;
}

/* フォームグループ */
.dashboard-announcement-form-group {
    margin-bottom: 18px;
    flex-shrink: 0;
}

.dashboard-announcement-form-group:last-child {
    margin-bottom: 0;
}

.dashboard-announcement-form-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 6px;
}

.dashboard-announcement-form-control {
    width: 100%;
    padding: 10px 12px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 14px;
    transition: border-color 0.2s ease;
    background-color: var(--color-surface);
    box-sizing: border-box;
}

.dashboard-announcement-form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(74, 107, 255, 0.1);
}

.dashboard-announcement-textarea {
    min-height: 180px;
    max-height: 280px;
    resize: vertical;
    line-height: 1.5;
}

/* お知らせタイプ選択 */
.dashboard-announcement-type-selector,
.dashboard-announcement-type-fullscreen {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

.dashboard-type-option,
.dashboard-type-option-fullscreen {
    display: flex;
    align-items: center;
    cursor: pointer;
    padding: 12px 16px;
    border-radius: var(--radius-md);
    border: 2px solid var(--color-border);
    transition: all 0.2s ease;
    position: relative;
    background-color: var(--color-background);
    min-height: 56px;
}

.dashboard-type-option:hover,
.dashboard-type-option-fullscreen:hover {
    background-color: var(--color-primary-light);
    transform: translateX(2px);
    border-color: var(--color-primary);
}

.dashboard-type-option input[type="radio"],
.dashboard-type-option-fullscreen input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.dashboard-type-option:has(input[type="radio"]:checked),
.dashboard-type-option-fullscreen:has(input[type="radio"]:checked) {
    background-color: var(--color-primary-light);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-sm);
}

.dashboard-type-icon,
.dashboard-type-icon-fullscreen {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    min-width: 32px;
    border-radius: 50%;
    margin-right: 12px;
    flex-shrink: 0;
    transition: transform 0.2s ease;
}

.dashboard-type-icon.info,
.dashboard-type-icon-fullscreen.info {
    background-color: rgba(74, 107, 255, 0.1);
    color: var(--color-info);
}

.dashboard-type-icon.warning,
.dashboard-type-icon-fullscreen.warning {
    background-color: rgba(245, 158, 11, 0.1);
    color: var(--color-warning);
}

.dashboard-type-icon.alert,
.dashboard-type-icon-fullscreen.alert {
    background-color: rgba(255, 100, 120, 0.1);
    color: var(--color-error);
}

.dashboard-type-icon-fullscreen .material-symbols-outlined {
    font-size: 18px;
}

.dashboard-type-content-fullscreen {
    flex: 1;
}

.dashboard-type-title,
.dashboard-type-title-fullscreen {
    font-size: 14px;
    color: var(--color-text-primary);
    margin-bottom: 2px;
    font-weight: 600;
}

.dashboard-type-desc,
.dashboard-type-desc-fullscreen {
    font-size: 12px;
    color: var(--color-text-secondary);
    line-height: 1.3;
}

/* 選択されたときのラジオボタン表示 */
.dashboard-type-option:has(input[type="radio"]:checked)::after,
.dashboard-type-option-fullscreen:has(input[type="radio"]:checked)::after {
    content: "";
    position: absolute;
    right: 12px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--color-primary);
}

.dashboard-form-help-text {
    font-size: 12px;
    color: var(--color-text-secondary);
    margin-top: 6px;
    line-height: 1.3;
}

/* ボタンスタイル */
.dashboard-fullscreen-btn {
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    white-space: nowrap;
    flex-shrink: 0;
}

.dashboard-fullscreen-btn .material-symbols-outlined {
    font-size: 18px;
}

.dashboard-fullscreen-btn-cancel {
    background-color: var(--color-surface);
    border: 2px solid var(--color-border);
    color: var(--color-text-primary);
}

.dashboard-fullscreen-btn-cancel:hover {
    background-color: var(--color-background);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.dashboard-fullscreen-btn-submit {
    background-color: var(--color-primary);
    border: 2px solid var(--color-primary);
    color: white;
    box-shadow: var(--shadow-sm);
}

.dashboard-fullscreen-btn-submit:hover {
    background-color: var(--color-primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* ----------------------------------------
   11. 詳細表示関連
   ---------------------------------------- */
/* 検索履歴削除確認モーダル */
.dashboard-clear-search-confirm-content {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 0.5rem 0;
}

.dashboard-warning-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: rgba(245, 158, 11, 0.1);
    color: var(--color-warning);
    flex-shrink: 0;
    margin-top: 0.25rem;
    animation: pulse 2s infinite;
}

.dashboard-warning-icon .material-symbols-outlined {
    font-size: 24px;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.dashboard-warning-text {
    flex: 1;
    line-height: 1.5;
}

.dashboard-warning-text p {
    margin: 0 0 0.5rem 0;
    color: var(--color-text-primary);
}

.dashboard-warning-text p:last-child {
    margin-bottom: 0;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

/* お知らせ詳細表示 */
.dashboard-announcement-detail-content {
    white-space: pre-wrap;
    word-wrap: break-word;
    line-height: 1.6;
    max-height: 300px;
    overflow-y: auto;
    padding: 0.75rem;
    background-color: var(--color-background);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    margin-bottom: 1rem;
    font-family: var(--dashboard-font-family);
    color: var(--color-text-primary);
    /* スクロールバー設定 */
    scrollbar-width: thin;
    scrollbar-color: var(--color-border) transparent;
}

.dashboard-announcement-detail-content::-webkit-scrollbar {
    width: 6px;
}

.dashboard-announcement-detail-content::-webkit-scrollbar-track {
    background: transparent;
}

.dashboard-announcement-detail-content::-webkit-scrollbar-thumb {
    background-color: var(--color-border);
    border-radius: 3px;
}

.dashboard-announcement-detail-content::-webkit-scrollbar-thumb:hover {
    background-color: var(--color-text-secondary);
}

.dashboard-announcement-detail-content p {
    margin: 0 0 0.5rem 0;
}

.dashboard-announcement-detail-content p:last-child {
    margin-bottom: 0;
}

.dashboard-announcement-detail-meta-improved {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 16px;
    background-color: var(--color-background);
    border-radius: var(--radius-md);
    font-size: 14px;
    color: var(--color-text-secondary);
    margin-top: 16px;
}

.dashboard-announcement-detail-meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.dashboard-announcement-detail-meta-item .material-symbols-outlined {
    font-size: 18px;
    color: var(--color-primary);
}

/* ----------------------------------------
   12. 詳細表示のフォーマット機能
   ---------------------------------------- */
/* 段落スタイル */
.dashboard-announcement-detail-paragraph {
    margin: 0 0 1rem 0;
    font-family: var(--dashboard-font-family);
    line-height: 1.6;
    color: var(--color-text-primary);
}

.dashboard-announcement-detail-paragraph:last-child {
    margin-bottom: 0;
}

/* 太字スタイル */
.dashboard-announcement-detail-bold {
    font-weight: 700;
    color: var(--color-text-primary);
    font-family: var(--dashboard-font-family);
    background-color: rgba(74, 107, 255, 0.1);
    padding: 0.125rem 0.25rem;
    border-radius: 3px;
    font-size: inherit;
}

/* 見出しスタイル */
.dashboard-announcement-detail-heading1 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
    margin: 1.5rem 0 0.75rem 0;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--color-primary);
    font-family: var(--dashboard-font-family);
    line-height: 1.4;
}

.dashboard-announcement-detail-heading2 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin: 1.25rem 0 0.5rem 0;
    padding-bottom: 0.25rem;
    border-bottom: 1px solid var(--color-border);
    font-family: var(--dashboard-font-family);
    line-height: 1.4;
}

.dashboard-announcement-detail-heading3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin: 1rem 0 0.5rem 0;
    font-family: var(--dashboard-font-family);
    line-height: 1.4;
}

/* 最初の見出しの上マージンを削除 */
.dashboard-announcement-detail-content > .dashboard-announcement-detail-heading1:first-child,
.dashboard-announcement-detail-content > .dashboard-announcement-detail-heading2:first-child,
.dashboard-announcement-detail-content > .dashboard-announcement-detail-heading3:first-child {
    margin-top: 0;
}

/* 箇条書きリストスタイル */
.dashboard-announcement-detail-bullet-list {
    margin: 0.75rem 0;
    padding-left: 0;
    list-style: none;
    font-family: var(--dashboard-font-family);
}

.dashboard-announcement-detail-bullet-list .dashboard-announcement-detail-bullet {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
    line-height: 1.6;
    color: var(--color-text-primary);
    font-family: var(--dashboard-font-family);
}

.dashboard-announcement-detail-bullet-list .dashboard-announcement-detail-bullet:last-child {
    margin-bottom: 0;
}

.dashboard-announcement-detail-bullet-list .dashboard-announcement-detail-bullet::before {
    content: "•";
    position: absolute;
    left: 0;
    top: 0;
    color: var(--color-primary);
    font-weight: bold;
    font-size: 1.2em;
    line-height: 1.6;
}

/* 番号付きリストスタイル */
.dashboard-announcement-detail-numbered-list {
    margin: 0.75rem 0;
    padding-left: 0;
    list-style: none;
    counter-reset: dashboard-numbered-counter;
    font-family: var(--dashboard-font-family);
}

.dashboard-announcement-detail-numbered-list .dashboard-announcement-detail-numbered {
    position: relative;
    padding-left: 2rem;
    margin-bottom: 0.5rem;
    line-height: 1.6;
    color: var(--color-text-primary);
    counter-increment: dashboard-numbered-counter;
    font-family: var(--dashboard-font-family);
}

.dashboard-announcement-detail-numbered-list .dashboard-announcement-detail-numbered:last-child {
    margin-bottom: 0;
}

.dashboard-announcement-detail-numbered-list .dashboard-announcement-detail-numbered::before {
    content: counter(dashboard-numbered-counter) ".";
    position: absolute;
    left: 0;
    top: 0;
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.9em;
    line-height: 1.6;
    min-width: 1.5rem;
}

/* ネストした箇条書きの対応 */
.dashboard-announcement-detail-bullet-list .dashboard-announcement-detail-bullet-list {
    margin: 0.5rem 0 0.5rem 1rem;
}

.dashboard-announcement-detail-bullet-list .dashboard-announcement-detail-bullet-list .dashboard-announcement-detail-bullet::before {
    content: "◦";
    font-size: 1em;
}

.dashboard-announcement-detail-numbered-list .dashboard-announcement-detail-numbered-list {
    margin: 0.5rem 0 0.5rem 1rem;
}

/* リストと段落の間隔調整 */
.dashboard-announcement-detail-paragraph + .dashboard-announcement-detail-bullet-list,
.dashboard-announcement-detail-paragraph + .dashboard-announcement-detail-numbered-list {
    margin-top: 0.5rem;
}

.dashboard-announcement-detail-bullet-list + .dashboard-announcement-detail-paragraph,
.dashboard-announcement-detail-numbered-list + .dashboard-announcement-detail-paragraph {
    margin-top: 0.75rem;
}

/* 見出しとリストの間隔調整 */
.dashboard-announcement-detail-heading1 + .dashboard-announcement-detail-bullet-list,
.dashboard-announcement-detail-heading2 + .dashboard-announcement-detail-bullet-list,
.dashboard-announcement-detail-heading3 + .dashboard-announcement-detail-bullet-list,
.dashboard-announcement-detail-heading1 + .dashboard-announcement-detail-numbered-list,
.dashboard-announcement-detail-heading2 + .dashboard-announcement-detail-numbered-list,
.dashboard-announcement-detail-heading3 + .dashboard-announcement-detail-numbered-list {
    margin-top: 0.5rem;
}

/* ----------------------------------------
   13. 通知メッセージ
   ---------------------------------------- */
.notification {
    position: fixed;
    top: calc(var(--header-height) + 10px);
    right: 20px;
    padding: 12px 20px;
    border-radius: 8px;
    background-color: #fff;
    color: #333;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
    z-index: 9999;
    transform: translateY(-20px);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
    max-width: 350px;
}

.notification.show {
    transform: translateY(0);
    opacity: 1;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.notification-success {
    background-color: rgba(56, 193, 114, 0.2);
    border-left: 4px solid var(--color-success);
    color: var(--color-success);
    font-weight: 500;
}

.notification-error {
    background-color: rgba(255, 100, 120, 0.2);
    border-left: 4px solid var(--color-error);
    color: var(--color-error);
    font-weight: 500;
}

.notification-info {
    background-color: rgba(74, 107, 255, 0.2);
    border-left: 4px solid var(--color-info);
    color: var(--color-info);
}

.notification-remove {
    background-color: rgba(245, 158, 11, 0.2);
    border-left: 4px solid var(--color-warning);
    color: var(--color-warning);
    font-weight: 500;
}

/* ----------------------------------------
   14. ダークモード対応
   ---------------------------------------- */
body.dark-theme .dashboard-section-card {
    background-color: var(--color-surface);
    border-color: var(--color-border);
}

body.dark-theme .dashboard-section-header,
body.dark-theme .dashboard-announcements-header,
body.dark-theme .dashboard-search-history-header,
body.dark-theme .dashboard-favorites-header,
body.dark-theme .dashboard-equipment-header,
body.dark-theme .dashboard-activity-header {
    background-color: var(--color-background);
    border-color: var(--color-divider);
}

body.dark-theme .dashboard-announcement-horizontal-item,
body.dark-theme .dashboard-new-equipment-item,
body.dark-theme .dashboard-activity-item,
body.dark-theme .dashboard-favorite-item {
    background-color: var(--color-background);
    border-color: var(--color-border);
}

body.dark-theme .dashboard-announcement-horizontal-item:hover,
body.dark-theme .dashboard-new-equipment-item:hover,
body.dark-theme .dashboard-activity-item:hover,
body.dark-theme .dashboard-favorite-item:hover {
    background-color: rgba(74, 107, 255, 0.05);
}

body.dark-theme .dashboard-equipment-favorite-btn:hover {
    background-color: rgba(255, 99, 132, 0.15);
    border-color: rgba(255, 99, 132, 0.4);
}

body.dark-theme .dashboard-clear-search-btn {
    background-color: transparent;
    border-color: var(--color-border);
    color: var(--color-text-secondary);
}

body.dark-theme .dashboard-clear-search-btn:hover {
    background-color: rgba(255, 100, 120, 0.15);
    border-color: var(--color-error);
    color: var(--color-error);
}

body.dark-theme .dashboard-warning-icon {
    background-color: rgba(245, 158, 11, 0.15);
    color: var(--color-warning);
}

body.dark-theme .dashboard-announcement-detail-bold {
    background-color: rgba(74, 107, 255, 0.15);
    color: var(--color-text-primary);
}

body.dark-theme .dashboard-announcement-detail-heading1 {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

body.dark-theme .dashboard-announcement-detail-heading2 {
    color: var(--color-text-primary);
    border-bottom-color: var(--color-border);
}

body.dark-theme .dashboard-announcement-detail-heading3 {
    color: var(--color-text-primary);
}

body.dark-theme .dashboard-announcement-detail-bullet-list .dashboard-announcement-detail-bullet::before,
body.dark-theme .dashboard-announcement-detail-numbered-list .dashboard-announcement-detail-numbered::before {
    color: var(--color-primary);
}

body.dark-theme .dashboard-announcement-fullscreen-body::-webkit-scrollbar-thumb {
    background-color: var(--color-border);
}

body.dark-theme .dashboard-announcement-fullscreen-body::-webkit-scrollbar-thumb:hover {
    background-color: var(--color-text-secondary);
}

/* ----------------------------------------
   15. アニメーション
   ---------------------------------------- */
@keyframes dashboard-modal-fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes dashboard-modal-slide-in {
    from {
        transform: scale(0.9) translateY(20px);
        opacity: 0;
    }
    to {
        transform: scale(1) translateY(0);
        opacity: 1;
    }
}

/* ----------------------------------------
   16. レスポンシブ対応
   ---------------------------------------- */

/* タブレット・小さなデスクトップ（1200px以下） */
@media (max-width: 1200px) {
    .dashboard-container {
        min-height: calc(100vh - var(--header-height) - 25px);
        padding-top: 0.25rem;
    }
    
    .dashboard-compact-header {
        margin-bottom: 0.5rem;
    }
    
    .dashboard-main-grid {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: auto auto;
    }
    
    .dashboard-left-column {
        grid-column: 1 / -1;
    }
    
    .dashboard-center-column {
        grid-column: 1;
    }
    
    .dashboard-right-column {
        grid-column: 2;
    }
    
    .dashboard-announcements-header,
    .dashboard-search-history-header,
    .dashboard-favorites-header,
    .dashboard-equipment-header,
    .dashboard-activity-header {
        min-height: 52px;
        padding: 0.5rem 0.75rem;
    }
    
    .dashboard-clear-search-btn {
        min-width: 26px;
        height: 26px;
    }
    
    .dashboard-clear-search-btn .material-symbols-outlined {
        font-size: 14px;
    }
    
    .dashboard-announcement-fullscreen-container {
        width: 95%;
        max-width: none;
        max-height: calc(100vh - 20px);
    }
    
    .dashboard-announcement-form-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .dashboard-announcement-fullscreen-body {
        padding: 20px;
    }
    
    .dashboard-announcement-fullscreen-header {
        min-height: 60px;
        max-height: 60px;
    }
    
    .dashboard-announcement-fullscreen-footer {
        min-height: 60px;
        max-height: 60px;
    }
}

/* 14～15インチPC画面（1440px × 900px など） */
@media (max-width: 1440px) and (max-height: 900px) {
    .dashboard-announcement-fullscreen-overlay {
        padding: 15px;
    }
    
    .dashboard-announcement-fullscreen-container {
        width: 95%;
        max-width: 800px;
        max-height: calc(100vh - 30px);
        min-height: 450px;
    }
    
    .dashboard-announcement-fullscreen-header {
        padding: 16px 20px;
        min-height: 60px;
        max-height: 60px;
    }
    
    .dashboard-announcement-fullscreen-title {
        font-size: 18px;
    }
    
    .dashboard-announcement-fullscreen-close {
        width: 32px;
        height: 32px;
        font-size: 18px;
    }
    
    .dashboard-announcement-fullscreen-body {
        padding: 20px;
    }
    
    .dashboard-announcement-form-grid {
        gap: 20px;
    }
    
    .dashboard-announcement-textarea {
        min-height: 120px;
        max-height: 180px;
    }
    
    .dashboard-announcement-fullscreen-footer {
        padding: 16px 20px;
        min-height: 60px;
        max-height: 60px;
    }
}

/* より小さいPC画面（1366px × 768px など） */
@media (max-width: 1366px) and (max-height: 768px) {
    .dashboard-announcement-fullscreen-overlay {
        padding: 10px;
    }
    
    .dashboard-announcement-fullscreen-container {
        width: 98%;
        max-width: 750px;
        max-height: calc(100vh - 20px);
        min-height: 400px;
    }
    
    .dashboard-announcement-fullscreen-header {
        padding: 12px 16px;
        min-height: 52px;
        max-height: 52px;
    }
    
    .dashboard-announcement-fullscreen-title {
        font-size: 16px;
        gap: 6px;
    }
    
    .dashboard-announcement-fullscreen-title .material-symbols-outlined {
        font-size: 20px;
    }
    
    .dashboard-announcement-fullscreen-close {
        width: 28px;
        height: 28px;
        font-size: 16px;
    }
    
    .dashboard-announcement-fullscreen-body {
        padding: 16px;
    }
    
    .dashboard-announcement-form-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .dashboard-form-section-title {
        font-size: 14px;
        margin-bottom: 12px;
        padding-bottom: 6px;
    }
    
    .dashboard-form-section-title .material-symbols-outlined {
        font-size: 18px;
    }
    
    .dashboard-announcement-form-group {
        margin-bottom: 14px;
    }
    
    .dashboard-announcement-form-label {
        font-size: 13px;
        margin-bottom: 4px;
    }
    
    .dashboard-announcement-form-control {
        padding: 8px 10px;
        font-size: 13px;
    }
    
    .dashboard-announcement-textarea {
        min-height: 100px;
        max-height: 150px;
    }
    
    .dashboard-type-option-fullscreen {
        padding: 10px 14px;
        min-height: 48px;
    }
    
    .dashboard-type-icon-fullscreen {
        width: 28px;
        height: 28px;
        min-width: 28px;
        margin-right: 10px;
    }
    
    .dashboard-type-icon-fullscreen .material-symbols-outlined {
        font-size: 16px;
    }
    
    .dashboard-type-title-fullscreen {
        font-size: 13px;
    }
    
    .dashboard-type-desc-fullscreen {
        font-size: 11px;
    }
    
    .dashboard-form-help-text {
        font-size: 11px;
        margin-top: 4px;
    }
    
    .dashboard-announcement-fullscreen-footer {
        padding: 12px 16px;
        min-height: 52px;
        max-height: 52px;
        gap: 12px;
    }
    
    .dashboard-fullscreen-btn {
        padding: 10px 20px;
        font-size: 13px;
        min-width: 100px;
        gap: 4px;
    }
    
    .dashboard-fullscreen-btn .material-symbols-outlined {
        font-size: 16px;
    }
}

/* 縦解像度が低い場合の追加対応 */
@media (max-height: 720px) {
    .dashboard-announcement-fullscreen-overlay {
        padding: 5px;
    }
    
    .dashboard-announcement-fullscreen-container {
        max-height: calc(100vh - 10px);
        min-height: 350px;
    }
    
    .dashboard-announcement-fullscreen-header {
        padding: 10px 14px;
        min-height: 44px;
        max-height: 44px;
    }
    
    .dashboard-announcement-fullscreen-title {
        font-size: 15px;
    }
    
    .dashboard-announcement-fullscreen-close {
        width: 26px;
        height: 26px;
        font-size: 14px;
    }
    
    .dashboard-announcement-fullscreen-body {
        padding: 12px;
    }
    
    .dashboard-announcement-form-grid {
        gap: 12px;
    }
    
    .dashboard-announcement-form-group {
        margin-bottom: 10px;
    }
    
    .dashboard-announcement-textarea {
        min-height: 80px;
        max-height: 120px;
    }
    
    .dashboard-announcement-fullscreen-footer {
        padding: 10px 14px;
        min-height: 44px;
        max-height: 44px;
    }
    
    .dashboard-fullscreen-btn {
        padding: 8px 16px;
        font-size: 12px;
        min-width: 80px;
    }
}

/* モバイル（768px以下） */
@media (max-width: 768px) {
    .mega-dashboard-content .dashboard-container {
        margin-top: -8px;
    }
    
    .dashboard-container {
        min-height: calc(100vh - var(--header-height) - 20px);
        padding-top: 0.125rem;
        height: auto;
        overflow: visible;
        padding: 0.25rem;
    }
    
    .dashboard-compact-header {
        margin-bottom: 0.5rem;
        padding: 0.125rem 0 0 0;
    }
    
    .dashboard-main-grid {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    .dashboard-left-column,
    .dashboard-center-column,
    .dashboard-right-column {
        grid-column: 1;
    }
    
    .dashboard-left-two-columns {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    .dashboard-announcements-header,
    .dashboard-search-history-header,
    .dashboard-favorites-header,
    .dashboard-equipment-header,
    .dashboard-activity-header {
        min-height: 48px;
        padding: 0.5rem;
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .dashboard-activity-header {
        min-height: 80px;
    }
    
    .dashboard-clear-search-btn {
        min-width: 24px;
        height: 24px;
        align-self: flex-end;
        margin-top: -32px;
    }
    
    .dashboard-clear-search-btn .material-symbols-outlined {
        font-size: 12px;
    }
    
    .dashboard-search-tag-vertical::before {
        display: none;
    }
    
    .dashboard-search-tag-vertical {
        margin-left: 0;
    }
    
    .dashboard-search-tag-vertical:hover::after {
        display: none;
    }
    
    .dashboard-activity-item-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.25rem;
        margin-bottom: 0.375rem;
    }
    
    .dashboard-activity-item-header .dashboard-activity-datetime {
        align-items: flex-start;
        align-self: flex-end;
    }
    
    .dashboard-clear-search-confirm-content {
        flex-direction: column;
        text-align: center;
        gap: 0.75rem;
    }
    
    .dashboard-warning-icon {
        align-self: center;
        margin-top: 0;
    }
    
    .dashboard-announcement-fullscreen-container {
        width: 95%;
        max-height: calc(100vh - 20px);
        min-height: 400px;
    }
    
    .dashboard-announcement-fullscreen-header {
        padding: 16px 20px;
        min-height: 56px;
        max-height: 56px;
    }
    
    .dashboard-announcement-fullscreen-title {
        font-size: 18px;
    }
    
    .dashboard-announcement-fullscreen-close {
        width: 32px;
        height: 32px;
        font-size: 18px;
    }
    
    .dashboard-announcement-fullscreen-body {
        padding: 16px;
    }
    
    .dashboard-announcement-form-grid {
        gap: 16px;
    }
    
    .dashboard-announcement-fullscreen-footer {
        padding: 16px 20px;
        flex-direction: column;
        gap: 12px;
        min-height: 80px;
        max-height: 80px;
    }
    
    .dashboard-fullscreen-btn {
        width: 100%;
        min-width: auto;
    }
    
    .dashboard-announcement-textarea {
        min-height: 150px;
        max-height: 200px;
    }
    
    /* レスポンシブ見出し調整 */
    .dashboard-announcement-detail-heading1 {
        font-size: 1.125rem;
        margin: 1rem 0 0.5rem 0;
    }
    
    .dashboard-announcement-detail-heading2 {
        font-size: 1rem;
        margin: 0.875rem 0 0.5rem 0;
    }
    
    .dashboard-announcement-detail-heading3 {
        font-size: 0.95rem;
        margin: 0.75rem 0 0.5rem 0;
    }
    
    .dashboard-announcement-detail-bullet-list .dashboard-announcement-detail-bullet,
    .dashboard-announcement-detail-numbered-list .dashboard-announcement-detail-numbered {
        padding-left: 1.25rem;
        font-size: 0.9rem;
    }
    
    .dashboard-announcement-detail-numbered-list .dashboard-announcement-detail-numbered::before {
        min-width: 1.25rem;
    }
}

/* ============================================
   中間解像度対応（1280px〜1480px）
   名前空間: dashboard-medium-screen-
   ============================================ */

/* 1480px以下の画面での調整 */
@media (max-width: 1480px) and (min-height: 600px) {
    .dashboard-announcement-fullscreen-overlay {
        padding: 10px !important;
    }
    
    .dashboard-announcement-fullscreen-container {
        width: 96% !important;
        max-width: 850px !important;
        max-height: calc(100vh - 20px) !important;
        min-height: 420px !important;
    }
    
    .dashboard-announcement-fullscreen-header {
        padding: 14px 18px !important;
        min-height: 56px !important;
        max-height: 56px !important;
    }
    
    .dashboard-announcement-fullscreen-title {
        font-size: 17px !important;
        gap: 6px !important;
    }
    
    .dashboard-announcement-fullscreen-title .material-symbols-outlined {
        font-size: 20px !important;
    }
    
    .dashboard-announcement-fullscreen-close {
        width: 30px !important;
        height: 30px !important;
        font-size: 16px !important;
    }
    
    .dashboard-announcement-fullscreen-body {
        padding: 18px !important;
    }
    
    .dashboard-announcement-form-grid {
        gap: 18px !important;
    }
    
    .dashboard-form-section-title {
        font-size: 15px !important;
        margin-bottom: 12px !important;
        padding-bottom: 6px !important;
    }
    
    .dashboard-form-section-title .material-symbols-outlined {
        font-size: 18px !important;
    }
    
    .dashboard-announcement-form-group {
        margin-bottom: 14px !important;
    }
    
    .dashboard-announcement-form-label {
        font-size: 13px !important;
        margin-bottom: 5px !important;
    }
    
    .dashboard-announcement-form-control {
        padding: 8px 10px !important;
        font-size: 13px !important;
    }
    
    .dashboard-announcement-textarea {
        min-height: 140px !important;
        max-height: 200px !important;
    }
    
    .dashboard-type-option-fullscreen {
        padding: 10px 12px !important;
        min-height: 50px !important;
    }
    
    .dashboard-type-icon-fullscreen {
        width: 28px !important;
        height: 28px !important;
        min-width: 28px !important;
        margin-right: 10px !important;
    }
    
    .dashboard-type-icon-fullscreen .material-symbols-outlined {
        font-size: 16px !important;
    }
    
    .dashboard-type-title-fullscreen {
        font-size: 13px !important;
    }
    
    .dashboard-type-desc-fullscreen {
        font-size: 11px !important;
    }
    
    .dashboard-form-help-text {
        font-size: 11px !important;
        margin-top: 4px !important;
    }
    
    .dashboard-announcement-fullscreen-footer {
        padding: 14px 18px !important;
        gap: 12px !important;
        min-height: 56px !important;
        max-height: 56px !important;
    }
    
    .dashboard-fullscreen-btn {
        padding: 10px 20px !important;
        font-size: 13px !important;
        min-width: 100px !important;
        gap: 4px !important;
    }
    
    .dashboard-fullscreen-btn .material-symbols-outlined {
        font-size: 16px !important;
    }
}

/* 1280px以下の画面での追加調整 */
@media (max-width: 1280px) and (min-height: 600px) {
    .dashboard-announcement-fullscreen-container {
        width: 98% !important;
        max-width: 750px !important;
        max-height: calc(100vh - 15px) !important;
        min-height: 380px !important;
    }
    
    .dashboard-announcement-fullscreen-header {
        padding: 12px 16px !important;
        min-height: 52px !important;
        max-height: 52px !important;
    }
    
    .dashboard-announcement-fullscreen-title {
        font-size: 16px !important;
    }
    
    .dashboard-announcement-fullscreen-close {
        width: 28px !important;
        height: 28px !important;
        font-size: 15px !important;
    }
    
    .dashboard-announcement-fullscreen-body {
        padding: 16px !important;
    }
    
    .dashboard-announcement-form-grid {
        gap: 16px !important;
    }
    
    .dashboard-form-section-title {
        font-size: 14px !important;
        margin-bottom: 10px !important;
        padding-bottom: 5px !important;
    }
    
    .dashboard-announcement-form-group {
        margin-bottom: 12px !important;
    }
    
    .dashboard-announcement-form-label {
        font-size: 12px !important;
        margin-bottom: 4px !important;
    }
    
    .dashboard-announcement-form-control {
        padding: 7px 9px !important;
        font-size: 12px !important;
    }
    
    .dashboard-announcement-textarea {
        min-height: 120px !important;
        max-height: 180px !important;
    }
    
    .dashboard-type-option-fullscreen {
        padding: 8px 10px !important;
        min-height: 46px !important;
    }
    
    .dashboard-type-icon-fullscreen {
        width: 26px !important;
        height: 26px !important;
        min-width: 26px !important;
        margin-right: 8px !important;
    }
    
    .dashboard-type-icon-fullscreen .material-symbols-outlined {
        font-size: 15px !important;
    }
    
    .dashboard-type-title-fullscreen {
        font-size: 12px !important;
    }
    
    .dashboard-type-desc-fullscreen {
        font-size: 10px !important;
    }
    
    .dashboard-form-help-text {
        font-size: 10px !important;
        margin-top: 3px !important;
    }
    
    .dashboard-announcement-fullscreen-footer {
        padding: 12px 16px !important;
        min-height: 52px !important;
        max-height: 52px !important;
    }
    
    .dashboard-fullscreen-btn {
        padding: 8px 16px !important;
        font-size: 12px !important;
        min-width: 90px !important;
    }
    
    .dashboard-fullscreen-btn .material-symbols-outlined {
        font-size: 15px !important;
    }
}

/* より小さい画面での単列レイアウト調整 */
@media (max-width: 1200px) and (min-height: 600px) {
    .dashboard-announcement-form-grid {
        grid-template-columns: 1fr !important;
        gap: 14px !important;
    }
    
    .dashboard-announcement-fullscreen-container {
        max-width: 700px !important;
    }
}

/* 高さが制限される場合の特別調整 */
@media (max-height: 700px) and (min-width: 1000px) {
    .dashboard-announcement-fullscreen-overlay {
        padding: 5px !important;
    }
    
    .dashboard-announcement-fullscreen-container {
        max-height: calc(100vh - 10px) !important;
        min-height: 350px !important;
    }
    
    .dashboard-announcement-fullscreen-header {
        padding: 10px 14px !important;
        min-height: 44px !important;
        max-height: 44px !important;
    }
    
    .dashboard-announcement-fullscreen-title {
        font-size: 15px !important;
    }
    
    .dashboard-announcement-fullscreen-close {
        width: 26px !important;
        height: 26px !important;
        font-size: 14px !important;
    }
    
    .dashboard-announcement-fullscreen-body {
        padding: 12px !important;
    }
    
    .dashboard-announcement-form-grid {
        gap: 12px !important;
    }
    
    .dashboard-announcement-textarea {
        min-height: 100px !important;
        max-height: 140px !important;
    }
    
    .dashboard-announcement-fullscreen-footer {
        padding: 10px 14px !important;
        min-height: 44px !important;
        max-height: 44px !important;
    }
    
    .dashboard-fullscreen-btn {
        padding: 7px 14px !important;
        font-size: 12px !important;
    }
}

/* 特に高さが制限される場合の緊急調整 */
@media (max-height: 600px) and (min-width: 1000px) {
    .dashboard-announcement-fullscreen-container {
        max-height: calc(100vh - 5px) !important;
        min-height: 300px !important;
    }
    
    .dashboard-announcement-textarea {
        min-height: 80px !important;
        max-height: 120px !important;
    }
    
    .dashboard-announcement-form-grid {
        gap: 10px !important;
    }
    
    .dashboard-announcement-form-group {
        margin-bottom: 8px !important;
    }
    
    .dashboard-form-section-title {
        margin-bottom: 8px !important;
        padding-bottom: 4px !important;
    }
}

/* ========================================
   連絡事項フルスクリーンモーダル - レイアウト修正
   ヘッダー/フッター固定 + 中央スクロール対応
   ======================================== */

/* フルスクリーンモーダルのコンテナ修正 */
.dashboard-announcement-fullscreen-container {
    width: 90%;
    max-width: 900px;
    /* 高さを確実にビューポートに制限 */
    height: 90vh;
    max-height: 90vh;
    min-height: 500px;
    background-color: var(--color-surface);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    overflow: hidden; /* 重要：コンテナ自体はスクロールさせない */
    position: relative;
    transform: scale(0.9);
    transition: transform 0.3s ease;
    box-sizing: border-box;
}

/* ヘッダーを確実に固定 */
.dashboard-announcement-fullscreen-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    background-color: var(--color-primary);
    border-bottom: 1px solid var(--color-border);
    flex-shrink: 0; /* 縮まないように */
    flex-grow: 0; /* 広がらないように */
    min-height: 68px;
    max-height: 68px;
    box-sizing: border-box;
    z-index: 10; /* スクロール時の重なり対策 */
}

/* フォーム要素の高さ調整 */
.dashboard-urgent-issue-modal-form {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0; /* flexboxの子要素が適切に縮むように */
    overflow: hidden;
}

/* ボディ部分のスクロール設定強化 */
.dashboard-announcement-fullscreen-body {
    flex: 1;
    overflow-y: auto; /* 縦スクロールを有効に */
    overflow-x: hidden; /* 横スクロールは無効に */
    padding: 24px;
    min-height: 0; /* flexboxの子要素が適切に縮むように */
    box-sizing: border-box;
    /* スクロールバー設定 */
    scrollbar-width: thin;
    scrollbar-color: var(--color-border) transparent;
    /* スムーズスクロール */
    scroll-behavior: smooth;
}

/* Webkitブラウザ用のスクロールバー */
.dashboard-announcement-fullscreen-body::-webkit-scrollbar {
    width: 8px;
}

.dashboard-announcement-fullscreen-body::-webkit-scrollbar-track {
    background: transparent;
    border-radius: 4px;
}

.dashboard-announcement-fullscreen-body::-webkit-scrollbar-thumb {
    background-color: var(--color-border);
    border-radius: 4px;
    transition: background-color 0.3s ease;
}

.dashboard-announcement-fullscreen-body::-webkit-scrollbar-thumb:hover {
    background-color: var(--color-text-secondary);
}

/* フッターを確実に固定 */
.dashboard-announcement-fullscreen-footer {
    display: flex;
    justify-content: center;
    gap: 16px;
    padding: 20px 24px;
    background-color: var(--color-background);
    border-top: 1px solid var(--color-border);
    flex-shrink: 0; /* 縮まないように */
    flex-grow: 0; /* 広がらないように */
    min-height: 68px;
    max-height: 68px;
    position: relative;
    z-index: 10; /* スクロール時の重なり対策 */
    box-sizing: border-box;
}

/* フォームグリッドの高さ調整 */
.dashboard-announcement-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    width: 100%;
    min-height: 0; /* 親要素に合わせて縮むように */
    height: auto;
}

/* ========================================
   レスポンシブ対応の修正
   ======================================== */

/* タブレット・小さなデスクトップ（1200px以下） */
@media (max-width: 1200px) {
    .dashboard-announcement-fullscreen-container {
        width: 95%;
        height: 85vh;
        max-height: 85vh;
        min-height: 450px;
    }
}

/* 14～15インチPC画面 */
@media (max-width: 1440px) and (max-height: 900px) {
    .dashboard-announcement-fullscreen-container {
        width: 95%;
        max-width: 800px;
        height: 85vh;
        max-height: 85vh;
        min-height: 450px;
    }
}

/* より小さいPC画面 */
@media (max-width: 1366px) and (max-height: 768px) {
    .dashboard-announcement-fullscreen-container {
        width: 98%;
        max-width: 750px;
        height: 90vh;
        max-height: 90vh;
        min-height: 400px;
    }
}

/* 縦解像度が低い場合 */
@media (max-height: 720px) {
    .dashboard-announcement-fullscreen-container {
        height: 95vh;
        max-height: 95vh;
        min-height: 350px;
    }
    
    .dashboard-announcement-fullscreen-header {
        padding: 12px 16px;
        min-height: 52px;
        max-height: 52px;
    }
    
    .dashboard-announcement-fullscreen-footer {
        padding: 12px 16px;
        min-height: 52px;
        max-height: 52px;
    }
    
    .dashboard-announcement-fullscreen-body {
        padding: 16px;
    }
}

/* モバイル */
@media (max-width: 768px) {
    .dashboard-announcement-fullscreen-container {
        width: 95%;
        height: 85vh;
        max-height: 85vh;
        min-height: 400px;
    }
    
    .dashboard-announcement-fullscreen-header {
        padding: 16px 20px;
        min-height: 56px;
        max-height: 56px;
    }
    
    .dashboard-announcement-fullscreen-footer {
        padding: 16px 20px;
        flex-direction: column;
        gap: 12px;
        min-height: auto; /* モバイルでは高さを自動調整 */
        max-height: none;
    }
}

/* 特に高さが制限される場合 */
@media (max-height: 600px) {
    .dashboard-announcement-fullscreen-container {
        height: 98vh;
        max-height: 98vh;
        min-height: 300px;
    }
    
    .dashboard-announcement-fullscreen-overlay {
        padding: 5px !important;
    }
}