/* --- 変数定義と基本設定 --- */
:root {
    --tb-green: #00b900;
    --tb-blue: #007bff;
    --tb-yellow: #ffc107;
    --gray-bg: #f4f4f4;
    --white: #ffffff;
    --safe-area-bottom: env(safe-area-inset-bottom);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--gray-bg);
    color: #333;
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* --- ローディングと共通モーダル基盤 --- */
#loading-view, .modal-overlay {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

#loading-view {
    background: rgba(255, 255, 255, 0.98);
}

.modal-content {
    background: var(--white);
    padding: 20px;
    border-radius: 12px;
    width: 85%;
    max-width: 320px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    box-sizing: border-box;
}

/* --- ヘッダー --- */
.app-header {
    background: var(--white);
    padding: 12px 16px;
    border-bottom: 1px solid #ddd;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
}

/* --- コンテンツ表示制御 (SPA) --- */
.content-view {
    display: none;
    padding: 16px 0;
    padding-bottom: calc(100px + var(--safe-area-bottom));
}

.active-view {
    display: block;
}

/* --- カテゴリー・取引先タブ --- */
.filter-scroll {
    display: flex;
    overflow-x: auto;
    gap: 8px;
    padding: 10px;
    background: white;
    -webkit-overflow-scrolling: touch;
}

.filter-scroll::-webkit-scrollbar {
    display: none;
}

/* --- ステータスバッジ --- */
.status-badge {
    padding: 2px 6px;
    font-size: 0.85em;
    color: var(--white);
    font-weight: bold;
    border-radius: 4px;
}

.bg-ordered   { background-color: var(--tb-blue); }
.bg-delivered { background-color: var(--tb-green); }
.bg-proposed  { background-color: var(--tb-yellow); color: #333; }
.bg-accepted  { background-color: #6c757d; }
.bg-cancelled { background-color: #f44336; }

/* --- データテーブル --- */
.data-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
    font-size: 0.95em;
    margin-bottom: 20px;
}

.data-table th {
    background: #f8f8f8;
    padding: 10px 4px;
    text-align: center;
    border-bottom: 2px solid #eee;
    font-size: 0.8em;
    color: #666;
    white-space: nowrap;
}

.data-table td {
    padding: 8px 4px;
    border-bottom: 1px solid #eee;
    vertical-align: middle;
}

.td-status { text-align: center; }
.td-time   { text-align: center; font-size: 0.8em; color: #888; }
.td-name   { text-align: left; font-weight: bold; }
.td-price  { text-align: right; color: var(--tb-green); }
.td-qty    { text-align: center; }
.td-total  { text-align: right; font-weight: bold; }

/* --- 数量操作 (注文パネル用) --- */
.qty-display {
    font-size: 2.5em;
    margin: 10px 0;
    font-weight: bold;
    text-align: center;
}

.qty-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    margin: 20px 0;
}

.qty-btn {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    border: 1px solid #ddd;
    background: #f9f9f9;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
}

.qty-btn:active {
    background: #eee;
}

/* --- 詳細・注文パネル内の要素 --- */
.modal-title, .order-product-name {
    text-align: center;
    margin-top: 0;
    margin-bottom: 15px;
    font-size: 1.2em;
}

.detail-row {
    display: flex;
    justify-content: space-between;
    border-bottom: 1px solid #eee;
    padding: 8px 0;
    font-size: 0.9em;
}

.detail-row.total, .order-total {
    border-bottom: none;
    padding: 10px 0;
    font-weight: bold;
    font-size: 1.1em;
    color: var(--tb-green);
    text-align: center;
}

.detail-id-label {
    font-size: 0.7em;
    color: #999;
    margin-top: 10px;
    text-align: right;
}

/* --- ボタン類 --- */
.btn-order-submit, .btn-primary {
    width: 100%;
    padding: 12px;
    background: var(--tb-green);
    color: var(--white);
    border: none;
    border-radius: 8px;
    font-weight: bold;
    font-size: 1.1em;
    cursor: pointer;
}

.btn-danger-outline {
    width: 100%;
    padding: 12px;
    background: #fff0f0; /* 背景色をピンクに変更 */
    border: 1px solid #f44336;
    color: #f44336;
    border-radius: 8px;
    font-weight: bold;
    cursor: pointer;
    margin-bottom: 12px; /* 下の「閉じる」ボタンとの間に隙間を作る */
}

.btn-close {
    width: 100%;
    padding: 12px;
    background: #666;
    color: var(--white);
    border: none;
    border-radius: 8px;
    font-weight: bold;
    cursor: pointer;
}

.btn-link {
    background: none;
    color: #666;
    width: 100%;
    padding: 10px;
    border: none;
    text-decoration: underline;
    cursor: pointer;
}

/* --- ボトムナビゲーション --- */
.bottom-nav {
    position: fixed;
    bottom: 0;
    width: 100%;
    height: calc(45px + var(--safe-area-bottom));
    background: var(--white);
    border-top: 1px solid #ddd;
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding-bottom: var(--safe-area-bottom);
    z-index: 1500;
}

.nav-item {
    flex: 1;
    text-align: center;
    color: #888;
    font-size: 1em;
    cursor: pointer;
}

/* --- 組織選択画面のボタン --- */
.org-select-btn {
    width: 100%;
    padding: 18px;
    background-color: var(--white);
    border: 2px solid var(--tb-green);
    border-radius: 12px;
    font-size: 16px;
    font-weight: bold;
    color: #333;
    cursor: pointer;
    text-align: center;
    box-shadow: 0 2px 6px rgba(0,0,0,0.06);
}

/* --- Settings: 取引先管理用スタイル --- */
.add-supplier-box {
    display: flex;
    gap: 8px;
    margin-bottom: 8px;
}

.input-field {
    flex: 1;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px; /* iOS zoom防止 */
}

.btn-secondary {
    padding: 8px 16px;
    background-color: var(--tb-blue);
    color: white;
    border: none;
    border-radius: 4px;
    font-weight: bold;
    cursor: pointer;
}

.supplier-list-container {
    margin-top: 10px;
    border-top: 1px solid #f0f0f0;
}

.supplier-list-item {
    display: flex;
    flex-direction: column;
    padding: 12px 0;
    border-bottom: 1px solid #f0f0f0;
}

.supplier-info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6px;
}

.supplier-master-name {
    font-weight: bold;
    font-size: 0.95em;
}

.supplier-id {
    font-size: 0.8em;
    color: #888;
}

.supplier-edit-row {
    display: flex;
    gap: 8px;
}

.supplier-name-input {
    flex: 1;
    padding: 6px;
    border: 1px solid #eee;
    background: #f9f9f9;
    border-radius: 4px;
    font-size: 0.9em;
}

.btn-delete-mini {
    padding: 6px 12px;
    background-color: #ffecec;
    color: #f44336;
    border: 1px solid #f44336;
    border-radius: 4px;
    font-size: 0.8em;
    cursor: pointer;
}