/* ================================================================
   受注台帳システム - 共通スタイル
   ================================================================ */

:root {
    /* 既存変数の値変更 */
    --primary-color: #1b2a4a;
    --primary-dark: #0f1a32;
    --secondary-color: #6c757d;
    --success-color: #28a745;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --info-color: #17a2b8;
    --light-bg: #f5f7fa;
    --border-color: #e0e0e0;
    --sidebar-width: 240px;

    /* 新規追加 */
    --primary-light: #2c3e6b;
    --accent-color: #e8913a;
    --card-bg: #ffffff;
    --text-color: #333333;
    --text-muted: #6c757d;
    --sidebar-bg: #1b2a4a;
    --sidebar-text: #c8d6e5;
    --sidebar-active: #2d5a9e;
    --sidebar-hover: rgba(255,255,255,0.1);

    /* 添付ファイルアイコン・ホバー色 */
    --color-pdf-bg: #ffebee;
    --color-pdf-text: #c62828;
    --color-xlsx-bg: #e8f5e9;
    --color-xlsx-text: #2e7d32;
    --color-doc-bg: #e3f2fd;
    --color-doc-text: #1565c0;
    --color-img-bg: #fff3e0;
    --color-img-text: #ef6c00;
    --color-hover-bg: #e3f2fd;
    --tab-active-color: var(--accent-color);

    /* ハードコード色の変数化 */
    --white: #ffffff;
    --black: #000000;
    --stat-blue-bg: #e3f2fd;
    --stat-blue-text: #1976d2;
    --stat-green-bg: #e8f5e9;
    --stat-green-text: #388e3c;
    --stat-orange-bg: #fff3e0;
    --stat-orange-text: #f57c00;
    --stat-red-bg: #ffebee;
    --stat-red-text: #d32f2f;
    --stat-purple-bg: #f3e5f5;
    --stat-purple-text: #7b1fa2;
    --row-hover-bg: #f5f5f5;
    --alert-success-bg: #d4edda;
    --alert-success-text: #155724;
    --alert-success-border: #c3e6cb;
    --alert-danger-bg: #f8d7da;
    --alert-danger-text: #721c24;
    --alert-danger-border: #f5c6cb;
    --alert-warning-bg: #fff3cd;
    --alert-warning-text: #856404;
    --alert-warning-border: #ffeeba;
    --alert-info-bg: #d1ecf1;
    --alert-info-text: #0c5460;
    --alert-info-border: #bee5eb;
    --badge-pending-bg: #e3f2fd;
    --badge-pending-text: #1565c0;
    --badge-partial-bg: #fff3e0;
    --badge-partial-text: #e65100;
    --badge-delivered-bg: #e8f5e9;
    --badge-delivered-text: #2e7d32;
    --badge-invoiced-bg: #f3e5f5;
    --badge-invoiced-text: #6a1b9a;
    --badge-paid-bg: #e0f2f1;
    --badge-paid-text: #00695c;
    --badge-cancelled-bg: #fce4ec;
    --badge-cancelled-text: #c62828;
    --badge-draft-bg: #e0e0e0;
    --badge-draft-text: #616161;
    --badge-ordered-bg: #bbdefb;
    --badge-ordered-text: #1565c0;
    --badge-in-production-bg: #fff9c4;
    --badge-in-production-text: #f9a825;
    --badge-ready-bg: #c8e6c9;
    --badge-ready-text: #2e7d32;
    --print-border: #cccccc;
}

* {
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', 'Hiragino Kaku Gothic ProN', 'Meiryo', sans-serif;
    font-size: 14px;
    background-color: var(--light-bg);
    margin: 0;
    padding: 0;
}

/* ================================================================
   ログイン画面
   ================================================================ */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
}

.login-box {
    background: var(--white);
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
    width: 100%;
    max-width: 400px;
}

.login-logo {
    text-align: center;
    margin-bottom: 30px;
}

.login-logo h1 {
    font-size: 24px;
    color: var(--primary-color);
    margin: 0;
}

.login-logo p {
    color: var(--secondary-color);
    margin: 5px 0 0;
    font-size: 13px;
}

/* ================================================================
   レイアウト
   ================================================================ */
.app-container {
    display: flex;
    min-height: 100vh;
}

/* サイドバー */
.sidebar {
    width: var(--sidebar-width);
    background: var(--sidebar-bg);
    color: var(--white);
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    z-index: 1000;
}

.sidebar-header {
    padding: 20px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar-header h1 {
    font-size: 16px;
    margin: 0;
    font-weight: 600;
}

.sidebar-header small {
    opacity: 0.7;
    font-size: 11px;
}

.sidebar-nav {
    padding: 15px 0;
}

.sidebar-nav a {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    color: var(--sidebar-text);
    text-decoration: none;
    transition: all 0.2s;
}

.sidebar-nav a:hover {
    background: var(--sidebar-hover);
    color: var(--white);
}

.sidebar-nav a.active {
    background: var(--sidebar-active);
    color: var(--white);
}

.sidebar-nav a i {
    width: 24px;
    margin-right: 10px;
    text-align: center;
}

.sidebar-nav .nav-divider {
    border-top: 1px solid rgba(255,255,255,0.1);
    margin: 10px 0;
}

/* メインコンテンツ */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    padding: 20px;
}

/* ヘッダー */
.top-header {
    background: var(--white);
    padding: 15px 20px;
    margin: -20px -20px 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-header h2 {
    margin: 0;
    font-size: 20px;
    color: var(--text-color);
}

.user-menu {
    display: flex;
    align-items: center;
    gap: 15px;
}

.user-menu .user-name {
    font-weight: 500;
}

/* ================================================================
   カード
   ================================================================ */
.card {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    margin-bottom: 20px;
}

.card-header {
    padding: 15px 20px;
    border-bottom: 1px solid var(--border-color);
    background: var(--white);
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-body {
    padding: 20px;
}

/* ================================================================
   ダッシュボード
   ================================================================ */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.stat-card {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 20px;
    display: flex;
    align-items: center;
}

.stat-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    margin-right: 15px;
}

.stat-icon.blue { background: var(--stat-blue-bg); color: var(--stat-blue-text); }
.stat-icon.green { background: var(--stat-green-bg); color: var(--stat-green-text); }
.stat-icon.orange { background: var(--stat-orange-bg); color: var(--stat-orange-text); }
.stat-icon.red { background: var(--stat-red-bg); color: var(--stat-red-text); }
.stat-icon.purple { background: var(--stat-purple-bg); color: var(--stat-purple-text); }

.stat-info h3 {
    margin: 0;
    font-size: 24px;
    font-weight: 600;
}

.stat-info p {
    margin: 5px 0 0;
    color: var(--secondary-color);
    font-size: 13px;
}

/* ================================================================
   テーブル
   ================================================================ */
.table-container {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th,
.data-table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.data-table th {
    background: var(--light-bg);
    font-weight: 600;
    white-space: nowrap;
}

.data-table tbody tr:hover {
    background: var(--row-hover-bg);
}

.data-table .text-right {
    text-align: right;
}

.data-table .text-center {
    text-align: center;
}

/* ================================================================
   ボタン
   ================================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 16px;
    border: none;
    border-radius: 4px;
    font-size: 14px;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s;
    gap: 6px;
}

.btn-primary {
    background: var(--primary-color);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--primary-dark);
}

.btn-secondary {
    background: var(--secondary-color);
    color: var(--white);
}

.btn-success {
    background: var(--success-color);
    color: var(--white);
}

.btn-danger {
    background: var(--danger-color);
    color: var(--white);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-color);
}

.btn-outline:hover {
    background: var(--light-bg);
}

.btn-sm {
    padding: 5px 10px;
    font-size: 12px;
}

.btn-lg {
    padding: 12px 24px;
    font-size: 16px;
}

/* ================================================================
   フォーム
   ================================================================ */
.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
    color: var(--text-color);
}

.form-control {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 14px;
    transition: border-color 0.2s;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-control.is-invalid {
    border-color: var(--danger-color);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.form-actions {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

/* ================================================================
   ステータスバッジ
   ================================================================ */
.badge {
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    display: inline-block;
}
.badge-pending { background: var(--badge-pending-bg); color: var(--badge-pending-text); }
.badge-partial { background: var(--badge-partial-bg); color: var(--badge-partial-text); }
.badge-delivered { background: var(--badge-delivered-bg); color: var(--badge-delivered-text); }
.badge-invoiced { background: var(--badge-invoiced-bg); color: var(--badge-invoiced-text); }
.badge-paid { background: var(--badge-paid-bg); color: var(--badge-paid-text); }
.badge-cancelled { background: var(--badge-cancelled-bg); color: var(--badge-cancelled-text); }
.badge-draft { background: var(--badge-draft-bg); color: var(--badge-draft-text); }
.badge-ordered { background: var(--badge-ordered-bg); color: var(--badge-ordered-text); }
.badge-in_production { background: var(--badge-in-production-bg); color: var(--badge-in-production-text); }
.badge-ready { background: var(--badge-ready-bg); color: var(--badge-ready-text); }
.badge-primary { background: var(--stat-blue-text); color: var(--white); }
.badge-success { background: var(--success-color); color: var(--white); }
.badge-warning { background: var(--warning-color); color: var(--text-color); }
.badge-info { background: var(--info-color); color: var(--white); }
.badge-secondary { background: var(--secondary-color); color: var(--white); }
.badge-danger { background: var(--danger-color); color: var(--white); }

/* ================================================================
   モーダル
   ================================================================ */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
}

.modal-overlay.show {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--white);
    border-radius: 8px;
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    overflow: hidden;
    transform: translateY(-20px);
    transition: transform 0.3s;
}

.modal-overlay.show .modal {
    transform: translateY(0);
}

.modal-lg {
    max-width: 900px;
}

.modal-header {
    padding: 15px 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    margin: 0;
    font-size: 18px;
}

.modal-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--secondary-color);
}

.modal-body {
    padding: 20px;
    overflow-y: auto;
    max-height: calc(90vh - 130px);
}

.modal-footer {
    padding: 15px 20px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

/* ================================================================
   検索・フィルター
   ================================================================ */
.search-bar {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.search-bar .form-control {
    flex: 1 1 200px;
    min-width: 200px;
    max-width: 500px;
}

/* ================================================================
   ページネーション
   ================================================================ */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 5px;
    margin-top: 20px;
}

.pagination button {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    background: var(--white);
    cursor: pointer;
    border-radius: 4px;
}

.pagination button:hover {
    background: var(--light-bg);
}

.pagination button.active {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

.pagination button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ================================================================
   アラート
   ================================================================ */
.alert {
    padding: 15px 20px;
    border-radius: 4px;
    margin-bottom: 20px;
}

.alert-success {
    background: var(--alert-success-bg);
    color: var(--alert-success-text);
    border: 1px solid var(--alert-success-border);
}

.alert-danger {
    background: var(--alert-danger-bg);
    color: var(--alert-danger-text);
    border: 1px solid var(--alert-danger-border);
}

.alert-warning {
    background: var(--alert-warning-bg);
    color: var(--alert-warning-text);
    border: 1px solid var(--alert-warning-border);
}

.alert-info {
    background: var(--alert-info-bg);
    color: var(--alert-info-text);
    border: 1px solid var(--alert-info-border);
}

/* ================================================================
   ローディング
   ================================================================ */
.loading {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ================================================================
   タブ
   ================================================================ */
.tabs {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 20px;
}

.tab-btn {
    padding: 12px 20px;
    border: none;
    background: none;
    cursor: pointer;
    font-size: 14px;
    color: var(--secondary-color);
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
}

.tab-btn:hover {
    color: var(--primary-color);
}

.tab-btn.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* ================================================================
   ユーティリティ
   ================================================================ */
.text-muted { color: var(--secondary-color); }
.text-danger { color: var(--danger-color); }
.text-success { color: var(--success-color); }
.text-primary { color: var(--primary-color); }
.text-right { text-align: right; }
.text-center { text-align: center; }
.mt-20 { margin-top: 20px; }
.mb-20 { margin-bottom: 20px; }
.hidden { display: none !important; }

/* ================================================================
   レスポンシブ
   ================================================================ */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s;
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .modal {
        margin: 10px;
        max-height: calc(100vh - 20px);
    }
}

/* ================================================================
   明細セクション
   ================================================================ */
.form-section {
    margin-top: 20px;
    border-top: 1px solid var(--border-color);
    padding-top: 15px;
}

.form-section h4 {
    margin: 0 0 15px 0;
    font-size: 16px;
    font-weight: 600;
}

#itemsTable .form-control {
    padding: 6px 8px;
    font-size: 13px;
}

#itemsTable input[type="number"] {
    text-align: right;
}

/* ================================================================
   Toast通知
   ================================================================ */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.toast {
    padding: 12px 20px;
    border-radius: 8px;
    color: var(--white);
    font-size: 14px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    animation: toastSlideIn 0.3s ease-out;
    display: flex;
    align-items: center;
    gap: 8px;
    max-width: 400px;
}

.toast.fade-out {
    animation: toastFadeOut 0.3s ease-in forwards;
}

.toast-success { background: var(--success-color); }
.toast-error, .toast-danger { background: var(--danger-color); }
.toast-warning { background: var(--warning-color); color: var(--text-color); }
.toast-info { background: var(--info-color); }

@keyframes toastSlideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes toastFadeOut {
    from { opacity: 1; }
    to { opacity: 0; }
}

/* ================================================================
   期間プリセットボタン
   ================================================================ */
.period-presets {
    display: flex;
    gap: 0.25rem;
    margin-right: 1rem;
}

.period-presets .btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
}

/* ================================================================
   顧客インクリメンタル検索
   ================================================================ */
.customer-autocomplete {
    position: relative;
}

.autocomplete-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    max-height: 200px;
    overflow-y: auto;
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    z-index: 100;
    display: none;
}

.autocomplete-item {
    padding: 0.5rem 0.75rem;
    cursor: pointer;
    border-bottom: 1px solid var(--border-color);
}

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

.autocomplete-item:hover {
    background: var(--light-bg);
}

.autocomplete-item.disabled {
    color: var(--text-muted);
    cursor: default;
}

.autocomplete-item small {
    display: block;
    color: var(--text-muted);
    font-size: 0.75rem;
}

/* ================================================================
   ハンバーガーメニュー
   ================================================================ */
.hamburger-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-color);
    cursor: pointer;
    padding: 0.5rem;
    margin-right: 1rem;
}

.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
}

@media (max-width: 768px) {
    .hamburger-btn {
        display: block;
    }

    .sidebar.open + .sidebar-overlay,
    .sidebar.open ~ .sidebar-overlay {
        display: block;
    }

    .sidebar.open {
        transform: translateX(0);
        z-index: 1000;
    }
}

/* ================================================================
   印刷用スタイル
   ================================================================ */
@media print {
    .sidebar,
    .toast-container,
    .modal-overlay,
    .pagination,
    .search-bar,
    .btn:not(.print-visible),
    .top-header { display: none !important; }

    .main-content {
        margin-left: 0 !important;
        width: 100% !important;
        padding: 0 !important;
    }

    .card {
        border: 1px solid var(--print-border);
        box-shadow: none !important;
    }

    body { background: var(--white) !important; }
}

/* ================================================================
   添付ファイルアイコン（index.html インラインスタイル外部化）
   ================================================================ */
.attachment-icon.pdf { background: var(--color-pdf-bg); color: var(--color-pdf-text); }
.attachment-icon.xlsx { background: var(--color-xlsx-bg); color: var(--color-xlsx-text); }
.attachment-icon.doc { background: var(--color-doc-bg); color: var(--color-doc-text); }
.attachment-icon.img { background: var(--color-img-bg); color: var(--color-img-text); }
.clickable-row:hover { background: var(--color-hover-bg) !important; }

/* ================================================================
   共通タブスタイル（アクティブ色統一）
   ================================================================ */
.tabs .tab-btn.active {
    background: var(--tab-active-color);
    color: var(--white);
    border-color: var(--tab-active-color);
}

/* ================================================================
   2段階確認ダイアログ
   ================================================================ */
.confirm-modal {
    max-width: 450px;
}
.confirm-modal .modal-body p {
    margin-bottom: 10px;
    line-height: 1.6;
}
.confirm-hint {
    background: #fff3cd;
    padding: 10px 15px;
    border-radius: 4px;
    border: 1px solid #ffc107;
    font-size: 13px;
}
.confirm-input {
    margin-top: 10px;
    font-size: 16px;
    text-align: center;
    letter-spacing: 1px;
}
.confirm-modal .modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 15px 20px;
    border-top: 1px solid #dee2e6;
}

/* ============================================
   入金消込 - 請求一覧テーブル
   ============================================ */
.pending-invoices-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
    margin-top: 4px;
    margin-bottom: 8px;
}

.pending-invoices-table th {
    background: var(--bg-color, #f8f9fa);
    padding: 6px 8px;
    text-align: left;
    font-weight: 600;
    font-size: 0.8rem;
    color: #666;
    border-bottom: 2px solid #dee2e6;
}

.pending-invoices-table td {
    padding: 6px 8px;
    border-bottom: 1px solid #eee;
}

.pending-invoices-table .text-right {
    text-align: right;
}

.pending-invoices-table tr:hover {
    background: #f0f7ff;
}

.pending-invoices-table .btn-sm {
    padding: 2px 8px;
    font-size: 0.75rem;
}

.no-data-hint {
    color: #999;
    font-size: 0.85rem;
    padding: 8px 0;
}

#pendingInvoices {
    margin-bottom: 12px;
}

#pendingInvoices > label {
    font-weight: 600;
    font-size: 0.85rem;
    color: #555;
    display: block;
    margin-bottom: 4px;
}

/* ============================================
   Fix12: 請求一覧タブ - ステータスバッジ
   ============================================ */
.invoice-status-badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 0.78rem;
    font-weight: 600;
    white-space: nowrap;
}

.badge-unpaid {
    background: #fff3cd;
    color: #856404;
}

.badge-partial {
    background: #cce5ff;
    color: #004085;
}

.badge-paid {
    background: #d4edda;
    color: #155724;
}

/* ========================================
   ドロップゾーン・添付ファイル
   ======================================== */
.dropzone {
    border: 2px dashed #ccc;
    border-radius: 8px;
    padding: 30px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    background: #fafafa;
}
.dropzone:hover,
.dropzone.dragover {
    border-color: var(--primary-color, #1976d2);
    background: #e3f2fd;
}
.dropzone-icon {
    font-size: 36px;
    color: #aaa;
    margin-bottom: 8px;
    display: block;
}
.dropzone.dragover .dropzone-icon {
    color: var(--primary-color, #1976d2);
}
.dropzone-text {
    font-size: 14px;
    color: #666;
    margin: 0;
}
.dropzone-hint {
    font-size: 12px;
    color: #999;
    margin: 4px 0 0 0;
}
.file-list {
    margin-top: 10px;
}
.file-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 6px;
    margin-bottom: 6px;
    font-size: 13px;
}
.file-item .file-icon {
    color: #dc3545;
    font-size: 18px;
}
.file-item .file-icon.pdf { color: #dc3545; }
.file-item .file-icon.excel { color: #217346; }
.file-item .file-icon.word { color: #2b579a; }
.file-item .file-icon.image { color: #ff9800; }
.file-item .file-icon.cad { color: #607d8b; }
.file-item .file-icon.other { color: #666; }
.file-item .file-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.file-item .file-size {
    color: #999;
    font-size: 12px;
    white-space: nowrap;
}
.file-item .file-category {
    width: 100px;
}
.file-item .file-category select {
    font-size: 12px;
    padding: 2px 6px;
    border: 1px solid #ccc;
    border-radius: 4px;
}
.file-item .file-remove {
    color: #dc3545;
    cursor: pointer;
    padding: 2px 6px;
    border: none;
    background: none;
    font-size: 16px;
}
.file-item .file-remove:hover {
    background: #fee;
    border-radius: 4px;
}
.file-item .file-status {
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 10px;
    white-space: nowrap;
}
.file-item .file-status.uploaded {
    background: #d4edda;
    color: #155724;
}
.file-item .file-status.pending {
    background: #fff3cd;
    color: #856404;
}

/* ========================================
   資料管理 — フォルダUI
   ======================================== */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 0;
    font-size: 14px;
    margin-bottom: 10px;
}
.breadcrumb-item {
    color: var(--primary-color, #1976d2);
    cursor: pointer;
}
.breadcrumb-item:hover {
    text-decoration: underline;
}
.breadcrumb-item.active {
    color: #333;
    cursor: default;
    font-weight: 600;
}
.breadcrumb-item.active:hover {
    text-decoration: none;
}
.breadcrumb-separator {
    color: #999;
    font-size: 10px;
}
.folder-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 12px;
}
.folder-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: #fff;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
}
.folder-item:hover {
    border-color: var(--primary-color, #1976d2);
    background: #f0f7ff;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}
.folder-icon {
    font-size: 32px;
    color: #ffc107;
}
.folder-info {
    flex: 1;
}
.folder-name {
    font-weight: 600;
    font-size: 14px;
    color: #333;
}
.folder-meta {
    font-size: 12px;
    color: #999;
    margin-top: 2px;
}
.folder-count {
    font-size: 12px;
    color: #666;
    background: #f0f0f0;
    padding: 2px 10px;
    border-radius: 12px;
    white-space: nowrap;
}
.doc-count {
    font-size: 13px;
    color: #666;
    margin-left: 10px;
}
.file-table {
    width: 100%;
    border-collapse: collapse;
}
.file-table th,
.file-table td {
    padding: 10px 12px;
    border-bottom: 1px solid #eee;
    text-align: left;
    font-size: 13px;
}
.file-table th {
    background: #f8f9fa;
    font-weight: 600;
    color: #555;
}
.file-table tr:hover {
    background: #f8f9fa;
}
.file-table .file-actions {
    white-space: nowrap;
}
.file-table .file-actions .btn {
    padding: 4px 10px;
    font-size: 12px;
    margin-right: 4px;
}
.empty-folder {
    text-align: center;
    padding: 40px;
    color: #999;
}
.empty-folder i {
    font-size: 48px;
    margin-bottom: 10px;
    display: block;
    color: #ddd;
}

/* ================================================================
   受注一覧 — 明細展開表示スタイル（Fix17）
   ================================================================ */

/* 受注グループの区切り線 */
.order-single td,
.order-first-row td {
    border-top: 2px solid #ccc;
}

/* 単一明細の受注: 下の区切り線も太く */
.order-single td {
    border-bottom: 2px solid #ccc;
}

/* 明細行（2行目以降）: 薄い区切り線 */
.order-item-row td {
    padding-top: 4px;
    padding-bottom: 4px;
    border-bottom: 1px solid #f0f0f0;
}

/* 合計行 */
.order-total-row td {
    padding-top: 6px;
    padding-bottom: 8px;
    border-bottom: 2px solid #ccc;
    background: #fafafa;
}

.order-total-row .total-label {
    font-weight: 700;
    color: var(--primary-color);
    text-align: right;
}

.order-total-row .total-amount {
    font-weight: 700;
    color: var(--primary-color);
}

/* 品名列の幅確保 */
#ordersTable .col-product {
    min-width: 220px;
}

/* 数値列のコンパクト化 */
#ordersTable .col-qty { width: 50px; }
#ordersTable .col-price { width: 90px; }
#ordersTable .col-amount { width: 100px; }