/* ========================================
   喫茶店 在庫管理アプリ - スタイルシート
   ======================================== */

/* 全体 */
* {
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

body {
    background-color: #f5f5f5;
    font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", sans-serif;
    color: #333;
    margin: 0;
    padding: 0;
    padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.app-container {
    max-width: 480px;
    margin: 0 auto;
    padding: 16px;
    padding-bottom: calc(32px + env(safe-area-inset-bottom));
}

/* ヘッダー */
.app-header {
    margin-bottom: 20px;
}

.app-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
}

.app-date {
    font-size: 0.85rem;
    color: #888;
    margin: 4px 0 0 0;
}

/* サマリーカード */
.summary-cards {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.summary-card {
    flex: 1;
    text-align: center;
    padding: 12px 8px;
    border-radius: 12px;
    background: #fff;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    text-decoration: none;
    color: inherit;
}

.summary-number {
    font-size: 1.6rem;
    font-weight: 700;
    line-height: 1.2;
}

.summary-label {
    font-size: 0.75rem;
    color: #888;
    margin-top: 2px;
}

.summary-total .summary-number {
    color: #333;
}

.summary-order .summary-number {
    color: #e53935;
}

.summary-low .summary-number {
    color: #f9a825;
}

/* フィルタータブ */
.filter-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.filter-btn {
    flex-shrink: 0;
    padding: 6px 16px;
    border: 1px solid #ddd;
    border-radius: 20px;
    background: #fff;
    font-size: 0.85rem;
    color: #666;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

@media (hover: hover) {
    .filter-btn:hover {
        border-color: #aaa;
    }
}

.filter-btn.active {
    background: #333;
    color: #fff;
    border-color: #333;
}

/* 在庫一覧 */
.inventory-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.inventory-item {
    display: flex;
    align-items: center;
    padding: 14px 12px;
    background: #fff;
    border-radius: 10px;
    margin-bottom: 8px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
    cursor: pointer;
    transition: background 0.15s;
}

@media (hover: hover) {
    .inventory-item:hover {
        background: #fafafa;
    }
}

.inventory-item:active {
    background: #f0f0f0;
}

/* ステータスドット */
.item-status {
    margin-right: 12px;
    flex-shrink: 0;
}

.status-dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.dot-green {
    background-color: #4caf50;
}

.dot-yellow {
    background-color: #f9a825;
}

.dot-red {
    background-color: #e53935;
}

/* 品目情報 */
.item-info {
    flex: 1;
    min-width: 0;
}

.item-name {
    font-size: 0.95rem;
    font-weight: 500;
    display: block;
}

.item-date {
    font-size: 0.7rem;
    color: #999;
    display: block;
    margin-top: 2px;
}

/* 数量 */
.item-qty {
    font-size: 0.9rem;
    color: #666;
    margin-left: 8px;
    white-space: nowrap;
}

/* バッジ */
.item-badge {
    margin-left: 8px;
    flex-shrink: 0;
}

.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
    white-space: nowrap;
}

.badge-expiry {
    background-color: #e53935;
    color: #fff;
}

.badge-low {
    background-color: #f9a825;
    color: #fff;
}

/* ========================================
   画面2: 品目詳細・更新
   ======================================== */

/* ヘッダー（戻るボタン） */
.detail-header {
    margin-bottom: 16px;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.9rem;
    color: #666;
    text-decoration: none;
}

.back-link:active {
    color: #333;
}

/* 品目名 */
.detail-title-section {
    margin-bottom: 28px;
}

.detail-item-name {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
}

.detail-category {
    font-size: 0.85rem;
    color: #888;
    margin: 4px 0 0 0;
}

/* 数量コントロール */
.qty-control {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    margin-bottom: 32px;
}

.qty-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 2px solid #ddd;
    background: #fff;
    font-size: 1.3rem;
    color: #333;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s;
    user-select: none;
    -webkit-user-select: none;
}

.qty-btn:active {
    background: #f0f0f0;
    border-color: #bbb;
}

.qty-display {
    text-align: center;
}

.qty-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1;
}

.qty-unit {
    display: block;
    font-size: 0.85rem;
    color: #888;
    margin-top: 4px;
}

/* 詳細情報リスト */
.detail-info-list {
    background: #fff;
    border-radius: 12px;
    padding: 4px 0;
    margin-bottom: 32px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.detail-info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 16px;
    border-bottom: 1px solid #f0f0f0;
}

.detail-info-row:last-child {
    border-bottom: none;
}

.detail-info-label {
    font-size: 0.85rem;
    color: #888;
}

.detail-info-value {
    font-size: 0.9rem;
    font-weight: 500;
}

.value-warn {
    color: #e53935;
    font-weight: 600;
}

/* ボタン */
.detail-actions {
    display: flex;
    gap: 12px;
}

.btn-cancel {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 14px;
    border-radius: 12px;
    border: 1px solid #ddd;
    background: #fff;
    font-size: 0.95rem;
    color: #666;
    text-decoration: none;
    cursor: pointer;
    transition: background 0.15s;
}

.btn-cancel:active {
    background: #f0f0f0;
}

.btn-save {
    flex: 1;
    padding: 14px;
    border-radius: 12px;
    border: none;
    background: #4caf50;
    font-size: 0.95rem;
    font-weight: 600;
    color: #fff;
    cursor: pointer;
    transition: background 0.15s;
}

.btn-save:active {
    background: #388e3c;
}

/* ========================================
   画面3: アラート一覧
   ======================================== */

.alert-page-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin: 0 0 4px 0;
}

.alert-page-subtitle {
    font-size: 0.85rem;
    color: #888;
    margin: 0 0 24px 0;
}

.alert-section {
    margin-bottom: 24px;
}

.alert-section-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    margin: 0 0 12px 4px;
}

.section-title-red {
    color: #e53935;
}

.section-title-yellow {
    color: #c89100;
}

/* アラート一覧内のサブテキスト */
.item-sub {
    display: block;
    font-size: 0.75rem;
    color: #aaa;
    margin-top: 2px;
}

/* スタッフ選択 */
.staff-select-section {
    margin: 20px 0;
    padding: 16px;
    background: #fff;
    border-radius: 12px;
}

.staff-select-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: #555;
    margin-bottom: 10px;
}

.staff-select-buttons {
    display: flex;
    gap: 8px;
}

.staff-btn {
    flex: 1;
    padding: 10px 8px;
    border: 2px solid #ddd;
    border-radius: 10px;
    background: #fff;
    font-size: 0.85rem;
    font-weight: 600;
    color: #666;
    cursor: pointer;
    transition: all 0.15s;
}

.staff-btn.active {
    border-color: #4a90d9;
    background: #eef4fb;
    color: #4a90d9;
}