* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        :root {
            --bg-primary: #0a0e14;
            --bg-secondary: #151a23;
            --bg-tertiary: #1f2633;
            --text-primary: #e6e9ef;
            --text-secondary: #9ca3b4; /* コントラスト改善: #a0a8b7 → #9ca3b4 */
            --text-muted: #6b7280;
            --accent: #3de8a0;
            --accent-dark: #2bc080;
            --border: #2d3442;
            --error: #ff6b6b;
            --danger: #ff5a5a;
            --warning: #ffa94d;
            --success: #3de8a0;
            --info: #3b82f6;
            --link: #60a5fa; /* リンク用の青色 */
        }
        
        body {
            font-family: 'Noto Sans JP', sans-serif;
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.7;
            overflow-x: hidden;
        }
        
        /* ============================================
           リンクスタイル
           ============================================ */
        a {
            color: var(--link);
            text-decoration: none;
            transition: color 0.15s;
        }
        
        a:hover {
            color: #93c5fd;
            text-decoration: underline;
        }
        
        /* テキストリンク（本文中） */
        .text-link {
            color: var(--link);
            text-decoration: underline;
            text-underline-offset: 2px;
        }
        
        .text-link:hover {
            color: #93c5fd;
        }
        
        /* 電話番号リンク */
        a.phone-link,
        .phone-link {
            color: var(--accent);
            font-family: 'DM Mono', monospace;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 0.25rem;
        }
        
        a.phone-link:hover,
        .phone-link:hover {
            text-decoration: underline;
        }
        
        a.phone-link::before {
            content: '📞';
            font-size: 0.9em;
        }
        
        /* 住所リンク（地図用） */
        a.address-link {
            color: var(--text-primary);
            text-decoration: none;
            border-bottom: 1px dashed var(--text-secondary);
        }
        
        a.address-link:hover {
            color: var(--accent);
            border-bottom-color: var(--accent);
        }
        
        .mono {
            font-family: 'DM Mono', monospace;
        }
        
        /* ============================================
           トースト通知
           ============================================ */
        .toast-container {
            position: fixed;
            top: 1rem;
            right: 1rem;
            z-index: 9999;
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
            pointer-events: none;
        }
        
        .toast {
            background: var(--bg-secondary);
            border: 1px solid var(--border);
            border-radius: 8px;
            padding: 0.875rem 1.25rem;
            display: flex;
            align-items: center;
            gap: 0.75rem;
            box-shadow: 0 4px 12px rgba(0,0,0,0.3);
            animation: toastIn 0.3s ease;
            pointer-events: auto;
            max-width: 360px;
        }
        
        .toast.toast-success {
            border-left: 4px solid var(--success);
        }
        
        .toast.toast-error {
            border-left: 4px solid var(--danger);
        }
        
        .toast.toast-warning {
            border-left: 4px solid var(--warning);
        }
        
        .toast.toast-info {
            border-left: 4px solid var(--info);
        }
        
        .toast-icon {
            font-size: 1.25rem;
            flex-shrink: 0;
        }
        
        .toast-message {
            font-size: 0.9rem;
            line-height: 1.4;
        }
        
        .toast.hiding {
            animation: toastOut 0.3s ease forwards;
        }
        
        @keyframes toastIn {
            from { opacity: 0; transform: translateX(100%); }
            to { opacity: 1; transform: translateX(0); }
        }
        
        @keyframes toastOut {
            from { opacity: 1; transform: translateX(0); }
            to { opacity: 0; transform: translateX(100%); }
        }
        
        /* ============================================
           ページ遷移アニメーション
           ============================================ */
        .page {
            animation: pageIn 0.2s ease;
        }
        
        @keyframes pageIn {
            from { opacity: 0; transform: translateY(10px); }
            to { opacity: 1; transform: translateY(0); }
        }
        
        /* Layout */
        .container {
            display: flex;
            min-height: 100vh;
        }
        
        /* Mobile Menu Toggle */
        .mobile-menu-toggle {
            display: none;
            position: fixed;
            top: 1rem;
            left: 1rem;
            z-index: 1001;
            background: var(--bg-secondary);
            border: 1px solid var(--border);
            border-radius: 8px;
            padding: 0.75rem;
            cursor: pointer;
            font-size: 1.5rem;
        }
        
        .mobile-menu-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.7);
            z-index: 999;
        }
        
        /* Sidebar */
        .sidebar {
            width: 260px;
            background: var(--bg-secondary);
            border-right: 1px solid var(--border);
            padding: 2rem 0;
            position: fixed;
            height: 100vh;
            overflow-y: auto;
            transition: transform 0.3s ease;
            z-index: 1000;
        }
        
        .logo {
            padding: 0 1.5rem 2rem;
            border-bottom: 1px solid var(--border);
            margin-bottom: 1rem;
        }
        
        .logo h1 {
            font-size: 1.5rem;
            font-weight: 500;
            color: var(--accent);
            font-family: 'DM Mono', monospace;
        }
        
        .logo p {
            font-size: 0.75rem;
            color: var(--text-secondary);
            margin-top: 0.25rem;
        }
        
        .nav-menu {
            list-style: none;
        }
        
        .nav-item {
            padding: 0.75rem 1.5rem;
            cursor: pointer;
            transition: all 0.2s;
            border-left: 3px solid transparent;
            display: flex;
            align-items: center;
            gap: 0.75rem;
            color: var(--text-secondary);
        }
        
        .nav-item:hover {
            background: var(--bg-tertiary);
            color: var(--text-primary);
        }
        
        .nav-item.active {
            background: var(--bg-tertiary);
            border-left-color: var(--accent);
            color: var(--accent);
        }
        
        /* Main Content */
        .main-content {
            margin-left: 260px;
            flex: 1;
            padding: 2rem;
        }
        
        .page {
            display: none;
        }
        
        .page.active {
            display: block;
        }
        
        /* Header */
        .page-header {
            margin-bottom: 2rem;
            padding-bottom: 1rem;
            border-bottom: 1px solid var(--border);
        }
        
        .page-header h2 {
            font-size: 1.75rem;
            font-weight: 500;
            margin-bottom: 0.5rem;
        }
        
        .page-header p {
            color: var(--text-secondary);
            font-size: 0.9rem;
        }
        
        /* Cards */
        .card {
            background: var(--bg-secondary);
            border: 1px solid var(--border);
            border-radius: 8px;
            padding: 1.5rem;
            margin-bottom: 1.5rem;
        }
        
        .card-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 1rem;
            padding-bottom: 1rem;
            border-bottom: 1px solid var(--border);
        }
        
        .card-title {
            font-size: 1.1rem;
            font-weight: 500;
        }
        
        /* ============================================
           Buttons - 改善版
           ============================================ */
        .btn {
            padding: 0.7rem 1.25rem;
            border: none;
            border-radius: 8px;
            cursor: pointer;
            font-family: 'Noto Sans JP', sans-serif;
            font-size: 0.9rem;
            font-weight: 500;
            transition: all 0.2s ease;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            min-height: 44px; /* タップ領域確保 */
            -webkit-tap-highlight-color: transparent;
        }
        
        .btn-primary {
            background: var(--accent);
            color: var(--bg-primary);
        }
        
        .btn-primary:hover {
            background: var(--accent-dark);
            transform: translateY(-1px);
        }
        
        .btn-primary:active {
            transform: translateY(0);
        }
        
        .btn-secondary {
            background: var(--bg-tertiary);
            color: var(--text-primary);
            border: 1px solid var(--border);
        }
        
        .btn-secondary:hover {
            background: var(--bg-primary);
            border-color: var(--text-secondary);
        }
        
        /* ゴーストボタン（テキストリンク風） */
        .btn-ghost {
            background: transparent;
            color: var(--text-secondary);
            border: none;
            padding: 0.5rem 0.75rem;
        }
        
        .btn-ghost:hover {
            color: var(--text-primary);
            background: rgba(255,255,255,0.05);
        }
        
        /* 危険なアクション用ボタン */
        .btn-danger {
            background: var(--danger);
            color: white;
        }
        
        .btn-danger:hover {
            background: #e04545;
        }
        
        /* アウトライン危険ボタン（削除など） */
        .btn-danger-outline {
            background: transparent;
            color: var(--danger);
            border: 1px solid var(--danger);
        }
        
        .btn-danger-outline:hover {
            background: rgba(255,90,90,0.1);
        }
        
        .btn-sm {
            padding: 0.5rem 0.875rem;
            font-size: 0.85rem;
            min-height: 36px;
        }
        
        /* 無効化ボタン */
        .btn-disabled, .btn:disabled {
            background: var(--bg-tertiary);
            color: var(--text-secondary);
            border: 1px solid var(--border);
            cursor: not-allowed;
            opacity: 0.6;
        }
        
        .btn-disabled:hover, .btn:disabled:hover {
            transform: none;
            background: var(--bg-tertiary);
        }
        
        /* 入力エラーハイライト */
        .field-highlight-error {
            border: 2px solid var(--danger) !important;
            box-shadow: 0 0 0 3px rgba(255, 90, 90, 0.25) !important;
            animation: field-pulse-error 0.5s ease-in-out;
        }
        
        @keyframes field-pulse-error {
            0%, 100% { box-shadow: 0 0 0 3px rgba(255, 90, 90, 0.25); }
            50% { box-shadow: 0 0 0 6px rgba(255, 90, 90, 0.15); }
        }
        
        /* 誘導ハイライト（青） */
        .field-highlight-info {
            border: 2px solid #3b82f6 !important;
            box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25) !important;
            animation: field-pulse-info 0.5s ease-in-out;
        }
        
        @keyframes field-pulse-info {
            0%, 100% { box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25); }
            50% { box-shadow: 0 0 0 6px rgba(59, 130, 246, 0.15); }
        }
        
        .btn-lg {
            padding: 0.875rem 1.5rem;
            font-size: 1rem;
            min-height: 52px;
        }
        
        /* ボタングループ（危険なボタンを分離） */
        .btn-group {
            display: flex;
            gap: 0.5rem;
            flex-wrap: wrap;
        }
        
        .btn-group-separated {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
        }
        
        .btn-group-left {
            display: flex;
            gap: 0.5rem;
        }
        
        .btn-group-right {
            display: flex;
            gap: 0.5rem;
        }
        
        /* Forms */
        .form-group {
            margin-bottom: 1.25rem;
        }
        
        .form-label {
            display: block;
            margin-bottom: 0.5rem;
            color: var(--text-secondary);
            font-size: 0.9rem;
        }
        
        /* 必須マーク */
        .form-label.required::after {
            content: ' *';
            color: var(--danger);
        }
        
        /* 入力ヒント */
        .form-hint {
            font-size: 0.8rem;
            color: var(--text-secondary);
            margin-top: 0.25rem;
        }
        
        /* エラーメッセージ（フィールド横） */
        .form-error {
            font-size: 0.8rem;
            color: var(--danger);
            margin-top: 0.25rem;
            display: flex;
            align-items: center;
            gap: 0.25rem;
        }
        
        .form-error::before {
            content: '⚠';
        }
        
        .form-input.error,
        .form-select.error {
            border-color: var(--danger);
        }
        
        .form-input,
        .form-select,
        .form-textarea {
            width: 100%;
            padding: 0.7rem;
            background: var(--bg-tertiary);
            border: 1px solid var(--border);
            border-radius: 6px;
            color: var(--text-primary);
            font-family: 'Noto Sans JP', sans-serif;
            font-size: 16px; /* iOS拡大防止のため16px以上 */
        }
        
        .form-input:focus,
        .form-select:focus,
        .form-textarea:focus {
            outline: none;
            border-color: var(--accent);
        }
        
        .form-textarea {
            resize: vertical;
            min-height: 100px;
        }
        
        /* ============================================
           Tables - 改善版
           ============================================ */
        .table-container {
            overflow-x: auto;
            position: relative;
        }
        
        /* スクロール可能なテーブル（ヘッダー固定） */
        .table-container.scrollable {
            max-height: 400px;
            overflow-y: auto;
        }
        
        .table-container.scrollable thead {
            position: sticky;
            top: 0;
            z-index: 1;
        }
        
        /* カード表示はデフォルト非表示（スマホのみ表示） */
        .booking-cards {
            display: none;
        }
        
        .table {
            width: 100%;
            border-collapse: collapse;
        }
        
        .table thead {
            background: var(--bg-tertiary);
        }
        
        .table th,
        .table td {
            padding: 0.9rem;
            text-align: left;
            border-bottom: 1px solid var(--border);
        }
        
        .table th {
            font-weight: 500;
            color: var(--text-secondary);
            font-size: 0.85rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        
        .table tbody tr {
            transition: background 0.2s;
            cursor: pointer;
        }
        
        .table tbody tr:hover {
            background: rgba(61, 232, 160, 0.05);
        }
        
        /* クリック可能な行 */
        .table tbody tr.clickable {
            cursor: pointer;
        }
        
        .table tbody tr.clickable:hover {
            background: rgba(61, 232, 160, 0.08);
        }
        
        .table tbody tr.clickable td:last-child::after {
            content: '›';
            float: right;
            color: var(--text-secondary);
            font-size: 1.2rem;
        }
        
        /* ============================================
           エンプティステート
           ============================================ */
        .empty-state {
            text-align: center;
            padding: 3rem 1.5rem;
            color: var(--text-secondary);
        }
        
        .empty-state-icon {
            font-size: 3rem;
            margin-bottom: 1rem;
            opacity: 0.5;
        }
        
        .empty-state-title {
            font-size: 1.1rem;
            font-weight: 500;
            color: var(--text-primary);
            margin-bottom: 0.5rem;
        }
        
        .empty-state-description {
            font-size: 0.9rem;
            margin-bottom: 1.5rem;
            line-height: 1.6;
        }
        
        .empty-state-action {
            margin-top: 1rem;
        }
        
        /* ============================================
           カード/リストのクリック示唆
           ============================================ */
        .clickable-card {
            cursor: pointer;
            transition: all 0.2s ease;
            position: relative;
        }
        
        .clickable-card:hover {
            background: rgba(61, 232, 160, 0.05);
            border-color: var(--accent);
        }
        
        .clickable-card:active {
            transform: scale(0.99);
        }
        
        .clickable-card::after {
            content: '›';
            position: absolute;
            right: 1rem;
            top: 50%;
            transform: translateY(-50%);
            font-size: 1.5rem;
            color: var(--text-secondary);
            transition: transform 0.2s;
        }
        
        .clickable-card:hover::after {
            transform: translateY(-50%) translateX(3px);
            color: var(--accent);
        }
        
        /* リスト行のクリック示唆 */
        .clickable-row {
            cursor: pointer;
            transition: background 0.15s;
            display: flex;
            align-items: center;
            padding: 0.75rem 1rem;
            border-bottom: 1px solid var(--border);
        }
        
        .clickable-row:hover {
            background: rgba(61, 232, 160, 0.05);
        }
        
        .clickable-row:active {
            background: rgba(61, 232, 160, 0.1);
        }
        
        .clickable-row-content {
            flex: 1;
            min-width: 0;
        }
        
        .clickable-row-arrow {
            color: var(--text-secondary);
            font-size: 1.25rem;
            margin-left: 0.5rem;
            transition: transform 0.2s;
        }
        
        .clickable-row:hover .clickable-row-arrow {
            transform: translateX(3px);
            color: var(--accent);
        }
        }
        
        .table tbody tr:hover {
            background: var(--bg-tertiary);
        }
        
        .table tbody tr.clickable-row {
            cursor: pointer;
            transition: background 0.15s;
        }
        
        .table tbody tr.clickable-row:hover {
            background: rgba(61, 232, 160, 0.08);
        }
        
        .table tbody tr.clickable-row:active {
            background: rgba(61, 232, 160, 0.15);
        }
        
        /* Tabs */
        .tabs {
            display: flex;
            gap: 0.5rem;
            margin-bottom: 1.5rem;
            border-bottom: 1px solid var(--border);
        }
        
        .tab {
            padding: 0.75rem 1.5rem;
            background: transparent;
            border: none;
            color: var(--text-secondary);
            cursor: pointer;
            border-bottom: 2px solid transparent;
            transition: all 0.2s;
            font-family: 'Noto Sans JP', sans-serif;
        }
        
        .tab:hover {
            color: var(--text-primary);
        }
        
        .tab.active {
            color: var(--accent);
            border-bottom-color: var(--accent);
        }
        
        /* Badge */
        .badge {
            display: inline-block;
            padding: 0.25rem 0.6rem;
            border-radius: 4px;
            font-size: 0.75rem;
            font-weight: 500;
        }
        
        .badge-success {
            background: rgba(61, 232, 160, 0.15);
            color: var(--success);
        }
        
        .badge-warning {
            background: rgba(255, 169, 77, 0.15);
            color: var(--warning);
        }
        
        .badge-error {
            background: rgba(255, 107, 107, 0.15);
            color: var(--error);
        }
        
        /* ============================================
           ラジオボタングループ
           ============================================ */
        .radio-group {
            display: flex;
            gap: 0.5rem;
            flex-wrap: wrap;
        }
        
        .radio-option {
            flex: 1;
            min-width: 100px;
        }
        
        .radio-option input[type="radio"] {
            display: none;
        }
        
        .radio-option label {
            display: block;
            padding: 0.7rem 1rem;
            background: var(--bg-tertiary);
            border: 1px solid var(--border);
            border-radius: 8px;
            text-align: center;
            cursor: pointer;
            transition: all 0.2s;
            font-size: 0.9rem;
        }
        
        .radio-option input[type="radio"]:checked + label {
            background: rgba(61, 232, 160, 0.15);
            border-color: var(--accent);
            color: var(--accent);
        }
        
        .radio-option label:hover {
            border-color: var(--text-secondary);
        }
        
        /* フォームセクション */
        .form-section {
            margin-bottom: 1.5rem;
            padding-bottom: 1rem;
            border-bottom: 1px solid var(--border);
        }
        
        .form-section:last-child {
            border-bottom: none;
            margin-bottom: 0;
        }
        
        .form-section-title {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-secondary);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 1rem;
        }
        
        /* ============================================
           スクロールヒント・フェード効果
           ============================================ */
        .scroll-container {
            position: relative;
        }
        
        .scroll-container::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 40px;
            background: linear-gradient(transparent, var(--bg-secondary));
            pointer-events: none;
            opacity: 0;
            transition: opacity 0.2s;
        }
        
        .scroll-container.has-more::after {
            opacity: 1;
        }
        
        .scroll-hint {
            text-align: center;
            padding: 0.5rem;
            color: var(--text-secondary);
            font-size: 0.8rem;
            animation: bounce 1.5s infinite;
        }
        
        @keyframes bounce {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(4px); }
        }
        
        /* テーブルの横スクロール示唆 */
        .table-container.scrollable-x {
            position: relative;
        }
        
        .table-container.scrollable-x::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            bottom: 0;
            width: 30px;
            background: linear-gradient(to right, transparent, var(--bg-secondary));
            pointer-events: none;
        }
        
        /* Modal */
        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.8);
            z-index: 1000;
            align-items: center;
            justify-content: center;
        }
        
        .modal.active {
            display: flex;
        }
        
        .modal-content {
            background: var(--bg-secondary);
            border: 1px solid var(--border);
            border-radius: 12px;
            max-width: 600px;
            width: 90%;
            max-height: 90vh;
            overflow-y: auto;
            transform: scale(0.95) translateY(10px);
            opacity: 0;
            transition: transform 0.2s ease, opacity 0.2s ease;
        }
        
        .modal-content.modal-animate-in {
            transform: scale(1) translateY(0);
            opacity: 1;
        }
        
        .modal-content.modal-animate-out {
            transform: scale(0.95) translateY(10px);
            opacity: 0;
        }
        
        .modal-header {
            padding: 1.5rem;
            border-bottom: 1px solid var(--border);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .modal-back {
            display: none; /* デスクトップでは非表示 */
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 1.25rem;
            cursor: pointer;
            padding: 0;
            width: 36px;
            height: 36px;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            transition: all 0.2s;
        }
        
        .modal-back:hover {
            background: var(--bg-tertiary);
        }
        
        .modal-title {
            font-size: 1.25rem;
            font-weight: 600;
        }
        
        .modal-close {
            background: none;
            border: none;
            color: var(--text-secondary);
            font-size: 1.5rem;
            cursor: pointer;
            padding: 0;
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            transition: all 0.2s;
        }
        
        .modal-close:hover {
            color: var(--text-primary);
            background: var(--bg-tertiary);
        }
        
        .modal-body {
            padding: 1.5rem;
        }
        
        .modal-footer {
            padding: 1.5rem;
            border-top: 1px solid var(--border);
            display: flex;
            justify-content: flex-end;
            gap: 0.75rem;
        }
        
        /* Checkbox List */
        .checkbox-list {
            max-height: 400px;
            overflow-y: auto;
            border: 1px solid var(--border);
            border-radius: 6px;
            background: var(--bg-tertiary);
        }
        
        .checkbox-item {
            padding: 1rem;
            border-bottom: 1px solid var(--border);
            display: flex;
            align-items: flex-start;
            gap: 0.75rem;
            cursor: pointer;
            transition: background 0.2s;
        }
        
        .checkbox-item:last-child {
            border-bottom: none;
        }
        
        .checkbox-item:hover {
            background: rgba(61, 232, 160, 0.05);
        }
        
        .checkbox-item input[type="checkbox"] {
            margin-top: 0.25rem;
            width: 18px;
            height: 18px;
            cursor: pointer;
        }
        
        .checkbox-content {
            flex: 1;
        }
        
        .checkbox-title {
            font-weight: 500;
            margin-bottom: 0.25rem;
        }
        
        .checkbox-price {
            color: var(--accent);
            font-size: 0.9rem;
            font-family: 'DM Mono', monospace;
        }
        
        .checkbox-description {
            color: var(--text-secondary);
            font-size: 0.85rem;
            margin-top: 0.25rem;
        }
        
        /* Price Summary */
        .price-summary {
            background: var(--bg-tertiary);
            border: 1px solid var(--border);
            border-radius: 6px;
            padding: 1rem;
            margin-top: 1rem;
        }
        
        .price-summary-row {
            display: flex;
            justify-content: space-between;
            margin-bottom: 0.5rem;
        }
        
        .price-summary-total {
            font-size: 1.25rem;
            font-weight: 500;
            color: var(--accent);
            padding-top: 0.75rem;
            border-top: 1px solid var(--border);
            margin-top: 0.5rem;
        }
        
        /* Login Page */
        .login-container {
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 2rem;
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #1a1a2e 100%);
        }
        
        .login-card {
            background: rgba(30, 30, 50, 0.9);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 20px;
            padding: 3rem 2.5rem;
            max-width: 360px;
            width: 100%;
            text-align: center;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
            backdrop-filter: blur(10px);
        }
        
        .login-icon {
            margin-bottom: 1.5rem;
        }
        
        .login-icon img {
            border-radius: 20px;
            box-shadow: 0 8px 30px rgba(249, 115, 22, 0.3);
        }
        
        .login-logo {
            font-size: 1.8rem;
            color: #ffffff;
            font-family: 'DM Mono', monospace;
            font-weight: 500;
            margin-bottom: 0.3rem;
            letter-spacing: 0.1em;
        }
        
        .login-subtitle {
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 2.5rem;
            font-size: 0.9rem;
        }
        
        .google-login-btn {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 12px;
            padding: 14px 24px;
            background: #ffffff;
            color: #333333;
            border: none;
            border-radius: 12px;
            font-size: 1rem;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
        }
        
        .google-login-btn:hover {
            background: #f8f8f8;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
        }
        
        .google-login-btn:active {
            transform: translateY(0);
        }
        
        .login-debug {
            margin-top: 1.5rem;
            font-size: 0.75rem;
            font-family: 'DM Mono', monospace;
            color: rgba(255, 255, 255, 0.4);
        }
        
        /* Utility Classes */
        .text-secondary {
            color: var(--text-secondary);
        }
        
        .text-accent {
            color: var(--accent);
        }
        
        .mb-2 {
            margin-bottom: 1rem;
        }
        
        .mt-2 {
            margin-top: 1rem;
        }
        
        .flex {
            display: flex;
        }
        
        .flex-between {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .gap-1 {
            gap: 0.5rem;
        }
        
        .hidden {
            display: none !important;
        }
        
        /* Template Grid */
        .template-grid {
            display: grid;
            gap: 1rem;
        }
        
        .template-card {
            background: var(--bg-tertiary);
            border: 1px solid var(--border);
            border-radius: 6px;
            padding: 1rem;
            transition: all 0.2s;
        }
        
        .template-card.clickable {
            cursor: pointer;
        }
        
        .template-card:hover {
            border-color: var(--accent);
        }
        
        .template-card.clickable:active {
            transform: scale(0.99);
        }
        
        .template-header {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            margin-bottom: 0.75rem;
        }
        
        .template-name {
            font-weight: 500;
            font-size: 1rem;
        }
        
        .template-price {
            color: var(--accent);
            font-family: 'DM Mono', monospace;
            font-size: 0.9rem;
            white-space: nowrap;
        }
        
        .template-description {
            color: var(--text-secondary);
            font-size: 0.85rem;
            margin-bottom: 0.75rem;
        }
        
        .template-actions {
            display: flex;
            gap: 0.5rem;
        }

        /* ============================================
           ボトムナビゲーション（スマホ用）
           ============================================ */
        
        .bottom-nav {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: var(--bg-secondary);
            border-top: 1px solid var(--border);
            padding: 0.5rem 0;
            z-index: 100;
            box-shadow: 0 -2px 10px rgba(0,0,0,0.3);
            transition: transform 0.3s ease;
        }

        .bottom-nav.bottom-nav-hidden {
            transform: translateY(100%);
        }

        .bottom-nav-items {
            display: flex;
            justify-content: space-around;
            align-items: center;
            max-width: 400px;
            margin: 0 auto;
        }

        .bottom-nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 0.5rem 1rem;
            cursor: pointer;
            color: var(--text-secondary);
            transition: all 0.2s;
            border-radius: 12px;
        }

        .bottom-nav-item .icon {
            font-size: 1.5rem;
            line-height: 1;
        }

        .bottom-nav-item.active {
            color: var(--accent);
            background: rgba(61, 232, 160, 0.1);
        }

        .bottom-nav-item:active {
            transform: scale(0.9);
        }
        
        /* ============================================
           タイムライン表示
           ============================================ */
        
        .timeline-section {
            margin-bottom: 2rem;
        }
        
        .timeline-header {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--accent);
        }
        
        .timeline-item {
            background: var(--bg-tertiary);
            border-left: 4px solid var(--accent);
            border-radius: 8px;
            padding: 1rem;
            margin-bottom: 1rem;
            cursor: pointer;
            transition: all 0.2s;
        }
        
        .timeline-item:hover {
            transform: translateX(4px);
            border-left-color: var(--accent-dark);
        }
        
        .timeline-item.urgent {
            border-left-color: var(--error);
            background: rgba(255, 107, 107, 0.1);
        }
        
        .timeline-time {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--accent);
            margin-bottom: 0.5rem;
            font-family: 'DM Mono', monospace;
        }
        
        .timeline-customer {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 0.25rem;
        }
        
        .timeline-phone {
            font-family: 'DM Mono', monospace;
            color: var(--accent);
            font-size: 0.95rem;
            margin-bottom: 0.5rem;
            text-decoration: none;
            display: inline-block;
        }
        
        .timeline-details {
            color: var(--text-secondary);
            font-size: 0.9rem;
            margin-bottom: 0.75rem;
        }
        
        .timeline-actions {
            display: flex;
            gap: 0.5rem;
            margin-top: 0.75rem;
        }
        
        .task-summary {
            display: grid;
            gap: 0.75rem;
            margin-bottom: 2rem;
        }
        
        .task-card {
            background: var(--bg-tertiary);
            border-radius: 8px;
            padding: 1rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            transition: all 0.2s;
            border-left: 4px solid transparent;
        }
        
        .task-card:hover {
            border-left-color: var(--accent);
            transform: translateX(4px);
        }
        
        .task-card.urgent {
            border-left-color: var(--error);
            background: rgba(255, 107, 107, 0.1);
        }
        
        .task-card-info {
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }
        
        .task-card-icon {
            font-size: 1.5rem;
        }
        
        .task-card-text {
            font-size: 0.95rem;
            color: var(--text-primary);
        }
        
        .task-card-count {
            background: var(--accent);
            color: var(--bg-primary);
            font-weight: 600;
            padding: 0.25rem 0.75rem;
            border-radius: 12px;
            font-size: 0.9rem;
        }

        /* 0件カード：グレーアウト表示 */
        .task-card.task-card-empty {
            opacity: 0.45;
        }
        .task-card-count.task-card-count-zero {
            background: var(--text-secondary);
            color: var(--bg-primary);
        }

        /* ============================================
           ダッシュボード アコーディオンセクション
           ============================================ */

        .dash-section {
            background: var(--bg-tertiary);
            border: 1px solid var(--border);
            border-radius: 12px;
            margin-bottom: 0.75rem;
            overflow: hidden;
        }

        /* セクションヘッダー */
        .dash-section-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 1rem 1.1rem;
            cursor: pointer;
            user-select: none;
            transition: background 0.15s;
        }

        .dash-section-header:active {
            background: rgba(255,255,255,0.04);
        }

        .dash-section-header.dash-section-empty {
            opacity: 0.45;
        }

        .dash-section-left {
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }

        .dash-section-icon {
            font-size: 1.4rem;
        }

        .dash-section-label {
            font-size: 1rem;
            font-weight: 500;
            color: var(--text-primary);
        }

        .dash-section-right {
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }

        .dash-section-count {
            background: var(--accent);
            color: var(--bg-primary);
            font-weight: 700;
            padding: 0.2rem 0.65rem;
            border-radius: 10px;
            font-size: 0.9rem;
            min-width: 1.8rem;
            text-align: center;
        }

        .dash-section-count.dash-section-count-zero {
            background: var(--text-secondary);
        }

        .dash-section-chevron {
            font-size: 0.7rem;
            color: var(--text-secondary);
            transition: transform 0.2s;
        }

        /* セクション本体（アコーディオン） */
        .dash-section-body {
            display: none;
            border-top: 1px solid var(--border);
            padding: 0.5rem 0;
        }

        .dash-section-body.open {
            display: block;
        }

        .dash-empty-msg {
            color: var(--text-secondary);
            font-size: 0.9rem;
            text-align: center;
            padding: 0.75rem 1rem;
        }

        /* 予約行 */
        .dash-booking-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.75rem 1.1rem;
            cursor: pointer;
            gap: 0.75rem;
            border-bottom: 1px solid rgba(255,255,255,0.04);
            transition: background 0.15s;
            background: var(--bg-tertiary);
        }

        .dash-booking-row:last-child {
            border-bottom: none;
        }

        .dash-booking-row:active {
            background: rgba(255,255,255,0.06);
        }

        .dash-booking-info {
            display: flex;
            flex-direction: column;
            gap: 0.2rem;
            flex: 1;
            min-width: 0;
        }

        .dash-booking-name {
            font-weight: 600;
            font-size: 0.98rem;
            color: var(--text-primary);
        }

        .dash-booking-addr {
            font-size: 0.82rem;
            color: var(--text-secondary);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        
        /* ============================================
           報告ページカード（スマホ専用）
           ============================================ */

        /* 1行コンパクト表示 */
        .report-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.75rem 1rem;
            background: var(--bg-tertiary);
            border-bottom: 1px solid var(--border);
            cursor: pointer;
            gap: 0.5rem;
            -webkit-tap-highlight-color: transparent;
        }
        
        .report-row:active {
            background: rgba(255,255,255,0.05);
        }
        
        .report-row-main {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            flex: 1;
            min-width: 0;
        }
        
        .report-row-name {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-primary);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        
        .report-row-staff {
            font-size: 0.85rem;
            color: var(--text-secondary);
            white-space: nowrap;
        }

        /* カード形式（旧・互換用） */
        .report-card {
            background: var(--bg-tertiary);
            border: 1px solid var(--border);
            border-radius: 10px;
            margin-bottom: 0.75rem;
            overflow: hidden;
        }

        .report-card-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.85rem 1rem;
            border-bottom: 1px solid var(--border);
            gap: 0.5rem;
        }

        .report-card-name {
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-primary);
        }

        .report-card-body {
            padding: 0.6rem 1rem;
        }

        .report-card-row {
            display: flex;
            align-items: baseline;
            gap: 0.6rem;
            padding: 0.35rem 0;
            font-size: 0.92rem;
            border-bottom: 1px solid rgba(255,255,255,0.04);
        }

        .report-card-row:last-child {
            border-bottom: none;
        }

        .report-card-label {
            width: 1.4rem;
            flex-shrink: 0;
        }

        .report-card-footer {
            padding: 0.75rem 1rem;
            border-top: 1px solid var(--border);
        }

        /* ============================================
           在庫管理 スマホ用カード
           ============================================ */

        /* ============================================
           在庫管理 PC版タブ
           ============================================ */

        .inv-tab-bar {
            display: flex;
            gap: 0;
            border-bottom: 2px solid var(--border);
            margin-bottom: 2rem;
        }

        .inv-tab {
            background: none;
            border: none;
            border-bottom: 3px solid transparent;
            margin-bottom: -2px;
            padding: 0.75rem 1.5rem;
            color: var(--text-secondary);
            font-size: 0.95rem;
            font-weight: 500;
            cursor: pointer;
            transition: color 0.15s, border-color 0.15s;
        }

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

        .inv-tab.active {
            color: var(--accent);
            border-bottom-color: var(--accent);
        }

        .inv-section {
            animation: fadeIn 0.15s ease;
        }
        
        /* PC/モバイル切り替え（デフォルトはPC表示） */
        .inv-pc-only {
            display: block;
        }
        
        .inv-mobile-only {
            display: none;
        }

        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(4px); }
            to   { opacity: 1; transform: translateY(0); }
        }

        /* 倉庫スライド */
        .inv-slide-wrap {
            overflow: hidden;
        }
        .inv-slide-track {
            display: flex;
            overflow-x: auto;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            gap: 0;
        }
        .inv-slide-track::-webkit-scrollbar { display: none; }
        .inv-slide-card {
            flex: 0 0 100%;
            scroll-snap-align: start;
            box-sizing: border-box;
        }

        /* スライドドット */
        .inv-slide-dots {
            display: flex;
            justify-content: center;
            gap: 0.5rem;
            padding: 0.6rem 0 0.2rem;
        }
        .inv-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--border);
            cursor: pointer;
            transition: background 0.2s, transform 0.2s;
        }
        .inv-dot.active {
            background: var(--accent);
            transform: scale(1.3);
        }

        /* 在庫移動ボタン（車の在庫下） */
        .inv-move-btn {
            display: block;
            width: 100%;
            margin-top: 0.75rem;
            padding: 0.8rem;
            background: var(--bg-tertiary);
            border: 1px solid var(--border);
            border-radius: 10px;
            color: var(--text-primary);
            font-size: 0.95rem;
            font-weight: 600;
            text-align: center;
            cursor: pointer;
            transition: background 0.12s;
        }
        .inv-move-btn:active {
            background: rgba(61,232,160,0.08);
        }

        /* 倉庫・車カード（タップで棚卸） */
        .inv-warehouse-card {
            background: var(--bg-tertiary);
            border: 1px solid var(--border);
            border-radius: 10px;
            margin-bottom: 0.75rem;
            overflow: hidden;
            cursor: pointer;
            transition: background 0.15s;
        }
        .inv-warehouse-card:active {
            background: rgba(61,232,160,0.06);
        }
        .inv-warehouse-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.85rem 1rem;
            border-bottom: 1px solid var(--border);
        }
        .inv-warehouse-name {
            font-weight: 700;
            font-size: 1rem;
            color: var(--accent);
        }
        .inv-warehouse-hint {
            font-size: 0.75rem;
            color: var(--text-secondary);
        }
        .inv-parts-list {
            padding: 0.25rem 0;
        }
        .inv-part-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.45rem 1rem;
            border-bottom: 1px solid rgba(255,255,255,0.04);
            font-size: 0.9rem;
        }
        .inv-part-row:last-child {
            border-bottom: none;
        }
        .inv-part-name {
            color: var(--text-primary);
        }
        .inv-part-qty {
            font-weight: 600;
            font-family: 'DM Mono', monospace;
            color: var(--accent);
        }

        /* 棚卸対象選択リスト */
        .inv-select-row {
            padding: 0.85rem 1rem;
            border-bottom: 1px solid var(--border);
            cursor: pointer;
            font-size: 0.95rem;
            transition: background 0.15s;
        }
        .inv-select-row:last-child { border-bottom: none; }
        .inv-select-row:active { background: rgba(61,232,160,0.08); }

        @media (max-width: 768px) {
            /* ハンバーガーメニューボタン：廃止 */
            .mobile-menu-toggle {
                display: none !important;
            }
            
            /* サイドバーを左から隠す */
            .sidebar {
                transform: translateX(-100%);
            }
            
            .sidebar.mobile-open {
                transform: translateX(0);
            }
            
            .mobile-menu-overlay.active {
                display: block;
            }
            
            /* ボトムナビゲーション表示 */
            .bottom-nav {
                display: block;
            }
            
            /* メインコンテンツを全幅に */
            .main-content {
                margin-left: 0;
                padding: 3.5rem 1rem 5rem; /* 下部：ボトムナビ用 */
            }
            
            /* フォントサイズ調整：基本13px、見出し16px */
            body {
                font-size: 13px;
            }
            
            h2 {
                font-size: 16px;
                font-weight: 500;
            }
            
            h3 {
                font-size: 15px;
                font-weight: 500;
            }
            
            h4 {
                font-size: 14px;
                font-weight: 500;
            }
            
            .page-header h2 {
                font-size: 16px;
            }
            
            .page-header p {
                font-size: 12px;
            }
            
            .card-title {
                font-size: 14px;
            }
            
            /* テーブルを非表示にしてカード表示 */
            .table-container table {
                display: none;
            }
            
            .booking-cards {
                display: block !important;
            }
            
            /* カード表示用のスタイル */
            .booking-card {
                background: var(--bg-tertiary);
                border: 1px solid var(--border);
                border-radius: 8px;
                padding: 0.75rem;
                margin-bottom: 0.75rem;
                cursor: pointer;
                transition: all 0.2s;
            }
            
            .booking-card:hover {
                border-color: var(--accent);
            }
            
            .booking-card-header {
                display: flex;
                justify-content: space-between;
                align-items: center;
                margin-bottom: 0.5rem;
                padding-bottom: 0.5rem;
                border-bottom: 1px solid var(--border);
            }
            
            .booking-card-source {
                display: inline-block;
                padding: 0.2rem 0.5rem;
                border-radius: 4px;
                font-size: 11px;
                font-weight: 500;
            }
            
            .booking-card-status {
                font-size: 11px;
                padding: 0.2rem 0.5rem;
                border-radius: 10px;
                font-weight: 500;
                white-space: nowrap;
            }
            
            .booking-card-body {
                display: grid;
                gap: 0.35rem;
            }
            
            .booking-card-row {
                display: flex;
                align-items: flex-start;
                gap: 0.4rem;
                font-size: 12px;
            }
            
            .booking-card-label {
                min-width: 55px;
                color: var(--text-secondary);
                font-size: 11px;
            }
            
            .booking-card-value {
                flex: 1;
                color: var(--text-primary);
            }
            
            .booking-card-name {
                font-size: 14px;
                font-weight: 600;
                color: var(--text-primary);
            }

            .booking-card-time {
                font-size: 13px;
                font-weight: 700;
                color: var(--accent);
                letter-spacing: 0.03em;
            }

            /* ============================================
               スケジュールアコーディオンカード（スマホ専用）
               ============================================ */

            .schedule-card {
                background: var(--bg-tertiary);
                border: 1px solid var(--border);
                border-radius: 10px;
                margin-bottom: 0.6rem;
                overflow: hidden;
            }

            /* サマリー行（常時表示） */
            .schedule-card-summary {
                display: flex;
                align-items: center;
                justify-content: space-between;
                padding: 0.85rem 1rem;
                cursor: pointer;
                user-select: none;
                gap: 0.5rem;
            }

            .schedule-card-summary:active {
                background: rgba(255,255,255,0.04);
            }

            .schedule-card-left {
                display: flex;
                align-items: center;
                gap: 0.75rem;
                flex: 1;
                min-width: 0;
            }

            .schedule-card-addr {
                font-size: 0.88rem;
                color: var(--text-secondary);
                white-space: nowrap;
                overflow: hidden;
                text-overflow: ellipsis;
            }

            .schedule-card-chevron {
                font-size: 0.7rem;
                color: var(--text-secondary);
                transition: transform 0.2s;
                flex-shrink: 0;
            }

            /* 詳細（アコーディオン本体） */
            .schedule-card-detail {
                display: none;
                padding: 0 1rem 1rem;
                border-top: 1px solid var(--border);
            }

            .schedule-card-detail.open {
                display: block;
            }

            .schedule-detail-row {
                display: flex;
                align-items: baseline;
                gap: 0.6rem;
                padding: 0.45rem 0;
                font-size: 0.92rem;
                border-bottom: 1px solid rgba(255,255,255,0.04);
            }

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

            .schedule-detail-label {
                width: 1.4rem;
                flex-shrink: 0;
                font-size: 0.95rem;
            }

            .schedule-detail-value {
                flex: 1;
                color: var(--text-primary);
            }

            .schedule-detail-value.name {
                font-weight: 600;
                font-size: 1rem;
            }
            
            .booking-card-phone {
                color: var(--accent);
                text-decoration: none;
                font-family: 'DM Mono', monospace;
            }
            
            /* カードの余白調整 */
            .card {
                border-radius: 8px;
            }

            .card-header {
                padding: 0.75rem 1rem;
                flex-direction: row;
                align-items: center;
                gap: 0.5rem;
            }
            
            /* ボタンをタップしやすく */
            .btn {
                min-height: 44px;
                padding: 0.75rem 1rem;
                font-size: 1rem;
            }
            
            .btn-sm {
                min-height: 36px;
                padding: 0.5rem 0.75rem;
                font-size: 12px;
            }
            
            /* モーダル：フルスクリーン表示 */
            .modal {
                align-items: stretch;
                justify-content: stretch;
            }
            
            .modal-content {
                max-width: 100%;
                width: 100%;
                height: 100%;
                max-height: 100%;
                border-radius: 0;
                border: none;
                display: flex;
                flex-direction: column;
            }
            
            /* モーダルヘッダー：固定 */
            .modal-header {
                position: sticky;
                top: 0;
                background: var(--bg-secondary);
                padding: 0.75rem 1rem;
                z-index: 10;
                flex-shrink: 0;
                justify-content: flex-start;
                gap: 0.75rem;
            }
            
            /* モバイル：戻るボタン表示、×ボタン非表示 */
            .modal-back {
                display: flex;
            }
            
            .modal-close {
                display: none;
            }
            
            .modal-title {
                font-size: 15px;
                flex: 1;
            }
            
            /* モーダルボディ：スクロール領域 */
            .modal-body {
                flex: 1;
                overflow-y: auto;
                padding: 1rem;
                padding-bottom: 1.5rem;
                -webkit-overflow-scrolling: touch;
            }
            
            /* モーダルフッター：固定 */
            .modal-footer {
                position: sticky;
                bottom: 0;
                background: var(--bg-secondary);
                border-top: 1px solid var(--border);
                padding: 0.75rem 1rem;
                flex-shrink: 0;
                flex-wrap: wrap;
                gap: 0.5rem;
                z-index: 10;
            }
            
            .modal-footer button {
                flex: 1;
                min-width: 100px;
                min-height: 44px;
                font-size: 13px !important;
            }
            
            /* フォーム要素 */
            .form-input,
            .form-select,
            .form-textarea {
                min-height: 44px;
                font-size: 16px; /* iOS のズーム防止 */
                padding: 0.6rem 0.75rem;
            }
            
            .form-textarea {
                min-height: 80px;
            }
            
            .form-label {
                font-size: 12px;
                margin-bottom: 0.35rem;
            }
            
            .form-group {
                margin-bottom: 1rem;
            }
            
            /* 2カラムのフォームは1カラムに */
            .modal-body .flex.gap-1,
            .modal-body [style*="grid-template-columns"] {
                display: block !important;
            }
            
            .modal-body .flex.gap-1 > *,
            .modal-body [style*="grid-template-columns"] > * {
                margin-bottom: 1rem;
            }
            
            /* ページヘッダー */
            .page-header {
                margin-bottom: 1rem;
            }
            
            .page-header h2 {
                font-size: 16px;
            }
            
            .page-header p {
                font-size: 11px;
            }
            
            /* バッジ */
            .badge {
                font-size: 11px;
                padding: 0.2rem 0.5rem;
            }
            
            /* 在庫管理：モバイルではアラート・マスタタブを非表示 */
            .inv-tab-desktop-only {
                display: none !important;
            }
            
            /* 在庫タブバーをモバイル最適化 */
            .inv-tab-bar {
                margin-bottom: 1rem;
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
            }
            
            .inv-tab {
                padding: 0.6rem 1rem;
                font-size: 13px;
                white-space: nowrap;
            }
            
            /* PC/モバイル切り替え */
            .inv-pc-only {
                display: none !important;
            }
            
            .inv-mobile-only {
                display: block !important;
            }
            
            /* ステップ式UI */
            .step-section {
                border-bottom: 1px solid var(--border);
            }
            
            .step-section:last-child {
                border-bottom: none;
            }
            
            .step-header {
                display: flex;
                align-items: center;
                gap: 0.75rem;
                padding: 0.75rem 1rem;
                background: var(--bg-tertiary);
                color: var(--text-secondary);
            }
            
            .step-header.active {
                background: rgba(61, 232, 160, 0.1);
                color: var(--text-primary);
            }
            
            .step-header.completed {
                background: rgba(61, 232, 160, 0.05);
                color: var(--accent);
            }
            
            .step-number {
                width: 24px;
                height: 24px;
                border-radius: 50%;
                background: var(--bg-secondary);
                border: 2px solid var(--border);
                display: flex;
                align-items: center;
                justify-content: center;
                font-size: 12px;
                font-weight: 600;
            }
            
            .step-header.active .step-number {
                background: var(--accent);
                border-color: var(--accent);
                color: #000;
            }
            
            .step-header.completed .step-number {
                background: var(--accent);
                border-color: var(--accent);
                color: #000;
            }
            
            .step-header.completed .step-number::after {
                content: '✓';
            }
            
            .step-title {
                font-size: 13px;
                font-weight: 500;
            }
            
            .step-content {
                padding: 1rem;
            }
            
            /* パーツリスト */
            .parts-list {
                max-height: 300px;
                overflow-y: auto;
                border: 1px solid var(--border);
                border-radius: 8px;
            }
            
            .part-item {
                display: flex;
                justify-content: space-between;
                align-items: center;
                padding: 0.75rem 1rem;
                border-bottom: 1px solid var(--border);
                cursor: pointer;
                transition: background 0.15s;
            }
            
            .part-item:last-child {
                border-bottom: none;
            }
            
            .part-item:active {
                background: rgba(61, 232, 160, 0.1);
            }
            
            .part-item-name {
                font-size: 13px;
                font-weight: 500;
            }
            
            .part-item-category {
                font-size: 11px;
                color: var(--text-secondary);
            }
            
            .part-item-arrow {
                color: var(--text-secondary);
                font-size: 14px;
            }
            
            /* ロケーションリスト */
            .location-list {
                border: 1px solid var(--border);
                border-radius: 8px;
                margin-bottom: 1rem;
            }
            
            .location-item {
                display: flex;
                justify-content: space-between;
                align-items: center;
                padding: 0.75rem 1rem;
                border-bottom: 1px solid var(--border);
                cursor: pointer;
                transition: background 0.15s;
            }
            
            .location-item:last-child {
                border-bottom: none;
            }
            
            .location-item:active {
                background: rgba(61, 232, 160, 0.1);
            }
            
            .location-item-name {
                font-size: 13px;
                font-weight: 500;
            }
            
            .location-item-stock {
                font-size: 12px;
                color: var(--accent);
                font-weight: 600;
            }
            
            .location-item-stock.zero {
                color: var(--text-secondary);
            }
            
            /* 選択済みパーツ情報 */
            .selected-part-info {
                background: rgba(61, 232, 160, 0.1);
                border: 1px solid rgba(61, 232, 160, 0.3);
                border-radius: 8px;
                padding: 0.75rem 1rem;
                margin-bottom: 1rem;
                font-size: 13px;
            }
            
            .selected-part-info .label {
                font-size: 11px;
                color: var(--text-secondary);
            }
            
            .selected-part-info .value {
                font-weight: 600;
                color: var(--accent);
            }
            
            /* 数量ステッパー */
            .qty-stepper {
                display: flex;
                align-items: center;
                gap: 0.5rem;
            }
            
            .qty-btn {
                width: 44px;
                height: 44px;
                border: 1px solid var(--border);
                background: var(--bg-tertiary);
                color: var(--text-primary);
                border-radius: 8px;
                font-size: 18px;
                font-weight: 600;
                cursor: pointer;
                transition: all 0.15s;
            }
            
            .qty-btn:active {
                background: var(--accent);
                color: #000;
            }
            
            .qty-input {
                width: 60px;
                height: 44px;
                text-align: center;
                font-size: 16px;
                font-weight: 600;
                border: 1px solid var(--border);
                background: var(--bg-secondary);
                color: var(--text-primary);
                border-radius: 8px;
            }
            
            .qty-btn-quick {
                height: 44px;
                padding: 0 0.75rem;
                border: 1px solid var(--border);
                background: var(--bg-tertiary);
                color: var(--text-secondary);
                border-radius: 8px;
                font-size: 12px;
                cursor: pointer;
                transition: all 0.15s;
            }
            
            .qty-btn-quick:active {
                background: var(--accent);
                color: #000;
            }
            
            /* ステップアクション */
            .step-actions {
                display: flex;
                gap: 0.75rem;
                margin-top: 1rem;
            }
            
            .step-actions .btn {
                flex: 1;
            }
            
            /* ============================================
               シフト管理：モバイル対応
               ============================================ */
            /* テーブルビューはモバイルで非表示（委託先の場合） */
            /* JSで制御 */
        }
        
        /* シフト管理のスタイル（PC/モバイル共通） */
        .shift-month-nav {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 1rem;
        }
        
        .shift-month-display {
            font-size: 16px;
            font-weight: 600;
            min-width: 100px;
            text-align: center;
        }
        
        .shift-deadline-info {
            font-size: 12px;
            color: var(--text-secondary);
            text-align: center;
            margin-top: 0.5rem;
        }
        
        .shift-scroll-hint {
            font-size: 11px;
            color: var(--text-secondary);
            text-align: center;
            margin-top: 0.5rem;
        }
        
        .shift-legend {
            margin-top: 1rem;
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
            font-size: 12px;
        }
        
        .shift-legend-item {
            display: flex;
            align-items: center;
            gap: 0.35rem;
        }
        
        .shift-legend-box {
            width: 16px;
            height: 16px;
            border: 1px solid var(--border);
            border-radius: 3px;
        }
        
        /* 委託先用カレンダーグリッド */
        .shift-calendar-grid {
            display: grid;
            grid-template-columns: repeat(7, 1fr);
            gap: 2px;
        }
        
        .shift-calendar-header {
            text-align: center;
            padding: 0.5rem 0.25rem;
            font-size: 11px;
            font-weight: 600;
            color: var(--text-secondary);
            background: var(--bg-tertiary);
        }
        
        .shift-calendar-header.sun {
            color: var(--danger);
        }
        
        .shift-calendar-header.sat {
            color: var(--info);
        }
        
        .shift-calendar-day {
            aspect-ratio: 1;
            min-height: 44px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            background: var(--bg-secondary);
            border: 1px solid var(--border);
            border-radius: 4px;
            cursor: pointer;
            transition: all 0.15s;
            padding: 2px;
        }
        
        .shift-calendar-day:active {
            transform: scale(0.95);
        }
        
        .shift-calendar-day.empty {
            background: transparent;
            border-color: transparent;
            cursor: default;
        }
        
        .shift-calendar-day.empty:active {
            transform: none;
        }
        
        .shift-calendar-day.work {
            background: rgba(61, 232, 160, 0.15);
            border-color: rgba(61, 232, 160, 0.3);
        }
        
        .shift-calendar-day.work-custom {
            background: rgba(61, 232, 160, 0.25);
            border-color: var(--accent);
        }
        
        .shift-calendar-day.holiday {
            background: rgba(255, 90, 90, 0.2);
            border-color: rgba(255, 90, 90, 0.4);
        }
        
        .shift-calendar-day.base-off {
            background: var(--bg-tertiary);
        }
        
        .shift-calendar-day-num {
            font-size: 12px;
            font-weight: 600;
            line-height: 1;
        }
        
        .shift-calendar-day.sun .shift-calendar-day-num {
            color: var(--danger);
        }
        
        .shift-calendar-day.sat .shift-calendar-day-num {
            color: var(--info);
        }
        
        .shift-calendar-day-time {
            font-size: 9px;
            color: var(--text-secondary);
            line-height: 1.1;
            margin-top: 2px;
        }
        
        .shift-calendar-day.work .shift-calendar-day-time,
        .shift-calendar-day.work-custom .shift-calendar-day-time {
            color: var(--accent);
        }
        
        .shift-calendar-day.holiday .shift-calendar-day-time {
            color: var(--danger);
            font-weight: 600;
        }
        
        @media (max-width: 480px) {
            /* 極小画面用の追加調整 */
            .main-content {
                padding: 3rem 0.5rem 5rem;
            }
            
            .card {
                margin-bottom: 0.75rem;
                padding: 0.75rem;
            }
            
            .card-header {
                padding: 0.5rem 0.75rem;
            }
            
            .btn {
                font-size: 12px;
                padding: 0.5rem 0.75rem;
            }
            
            .btn-sm {
                font-size: 11px;
                padding: 0.35rem 0.6rem;
            }
            
            .booking-card-name {
                font-size: 14px;
            }
            
            .form-label {
                font-size: 12px;
            }
            
            .form-input {
                font-size: 13px;
                padding: 0.5rem;
            }
        }

/* 開発用ロール切り替えボタン */
.dev-role-btn {
    padding: 0.75rem 1rem;
    font-size: 14px;
}

.dev-role-btn.active {
    background: var(--accent);
    color: #000;
    border-color: var(--accent);
}