/* ==========================================================================
   본사 매입 현황 — 실시간 재고 (HQ Inventory) ECOUNT ERP 고밀도 스타일시트
   통합 물류 및 영업관리 ECOUNT ERP 디자인 시스템 완벽 동기화
   ========================================================================== */

:root {
    --erp-primary: #2563eb;
    --erp-primary-hover: #1d4ed8;
    --erp-primary-light: #eff6ff;
    --erp-success: #10b981;
    --erp-warning: #f59e0b;
    --erp-danger: #ef4444;
    --erp-dark: #1e293b;
    --erp-header-bg: #1e293b;
    --erp-th-bg: #f8fafc;
    --erp-border: #cbd5e1;
    --erp-border-light: #e2e8f0;
    --erp-text: #1e293b;
    --erp-text-muted: #64748b;
    --erp-row-hover: #f1f5f9;
    --erp-row-active: #eff6ff;
    --erp-row-focused: #e0e7ff;
    --erp-row-height: 28px;
    --erp-font-size: 12px;
}

/* 기본 레이아웃 */
body {
    font-family: 'Pretendard', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Noto Sans KR', sans-serif;
    background-color: #f8fafc;
    color: var(--erp-text);
    margin: 0;
    padding: 6px 10px;
    font-size: var(--erp-font-size);
    line-height: 1.35;
    -webkit-font-smoothing: antialiased;
}

/* ── 1. ECOUNT ERP 1행 탑 툴바 (.erp-top-toolbar) ── */
.erp-top-toolbar {
    background: #ffffff;
    border: 1px solid var(--erp-border);
    border-radius: 2px;
    padding: 4px 8px;
    min-height: 36px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 4px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
}

.erp-title-tag {
    font-size: 13px;
    font-weight: 700;
    color: #0f172a;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding-right: 10px;
    border-right: 1px solid var(--erp-border-light);
    letter-spacing: -0.3px;
}

/* 실시간 통계 뱃지 */
.erp-badge-group {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    flex-wrap: wrap;
}

.erp-stat-badge {
    font-size: 11px;
    font-weight: 600;
    padding: 2px 7px;
    border-radius: 3px;
    display: inline-flex;
    align-items: center;
    gap: 3px;
    line-height: 1.3;
}

.erp-stat-badge.badge-dark {
    background: #1e293b;
    color: #ffffff;
}

.erp-stat-badge.badge-blue {
    background: #eff6ff;
    color: #1d4ed8;
    border: 1px solid #bfdbfe;
}

.erp-stat-badge.badge-emerald {
    background: #ecfdf5;
    color: #047857;
    border: 1px solid #a7f3d0;
}

.erp-stat-badge.badge-purple {
    background: #faf5ff;
    color: #6d28d9;
    border: 1px solid #ddd6fe;
}

/* 탭 버튼 그룹 (공급사 / 분류 퀵 필터) */
.erp-tab-group {
    display: inline-flex;
    gap: 2px;
    background: #f1f5f9;
    padding: 2px;
    border-radius: 2px;
}

.erp-tab-btn {
    padding: 2px 8px;
    font-size: 11px;
    font-weight: 600;
    border: 1px solid transparent;
    border-radius: 2px;
    background: transparent;
    color: var(--erp-text-muted);
    cursor: pointer;
    transition: all 0.15s ease;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    line-height: 18px;
    user-select: none;
}

.erp-tab-btn:hover {
    color: #0f172a;
    background: rgba(255, 255, 255, 0.7);
}

.erp-tab-btn.active {
    background: #ffffff !important;
    color: var(--erp-primary) !important;
    border-color: var(--erp-border) !important;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.erp-tab-badge {
    font-size: 9.5px;
    padding: 0 4px;
    border-radius: 8px;
    background: #e2e8f0;
    color: #475569;
}
.erp-tab-btn.active .erp-tab-badge {
    background: #dbeafe;
    color: #1e40af;
}

/* ── 2. ECOUNT ERP 2행 필터 리본 (.erp-filter-ribbon) ── */
.erp-filter-ribbon {
    background: #ffffff;
    border: 1px solid var(--erp-border);
    border-radius: 2px;
    padding: 4px 8px;
    min-height: 34px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 6px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
}

.erp-select-target {
    width: 115px !important;
    height: 26px !important;
    font-size: 11.5px !important;
    padding: 1px 20px 1px 6px !important;
    border: 1px solid var(--erp-border) !important;
    border-radius: 2px !important;
    background-color: #ffffff !important;
    color: #1e293b !important;
    cursor: pointer;
}

.erp-search-box {
    width: 230px;
    position: relative;
}

.erp-search-box .form-control {
    height: 26px !important;
    font-size: 11.5px !important;
    padding-left: 7px;
    padding-right: 22px;
    border-radius: 2px;
    border: 1px solid var(--erp-border);
}

.erp-search-box .form-control:focus {
    border-color: var(--erp-primary);
    box-shadow: 0 0 0 1.5px rgba(37, 99, 235, 0.2);
}

.erp-subsearch-group {
    width: 170px;
}

.erp-subsearch-group .input-group-text {
    height: 24px;
    font-size: 11px;
    padding: 0 5px;
    background: #f8fafc;
    border-color: var(--erp-border);
}

.erp-subsearch-group .form-control {
    height: 24px !important;
    font-size: 11.5px !important;
    padding: 1px 6px;
    border-color: var(--erp-border);
}

/* 재고 상태 빠른 세그먼트 버튼군 */
.erp-stock-filters {
    display: inline-flex;
    gap: 2px;
    background: #f1f5f9;
    padding: 2px;
    border-radius: 2px;
}

.erp-filter-chip {
    padding: 1px 7px;
    font-size: 11px;
    font-weight: 600;
    border: 1px solid transparent;
    border-radius: 2px;
    background: transparent;
    color: var(--erp-text-muted);
    cursor: pointer;
    transition: all 0.1s ease;
    line-height: 18px;
    user-select: none;
}

.erp-filter-chip:hover {
    color: #0f172a;
    background: rgba(255, 255, 255, 0.6);
}

.erp-filter-chip.active {
    background: #ffffff;
    color: #0f172a;
    border-color: var(--erp-border);
    box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

/* ── 3. ECOUNT ERP 버튼 시스템 ── */
.btn-erp {
    height: 26px;
    font-size: 11.5px;
    font-weight: 600;
    padding: 0 9px;
    border-radius: 2px;
    background: #ffffff;
    border: 1px solid var(--erp-border);
    color: #334155;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    cursor: pointer;
    transition: all 0.1s ease;
    white-space: nowrap;
    text-decoration: none;
    user-select: none;
}

.btn-erp:hover {
    background: #f1f5f9;
    border-color: #94a3b8;
    color: #0f172a;
}

.btn-erp-primary {
    background: var(--erp-primary);
    border-color: var(--erp-primary);
    color: #ffffff;
}

.btn-erp-primary:hover {
    background: var(--erp-primary-hover);
    border-color: var(--erp-primary-hover);
    color: #ffffff;
}

.btn-erp-success {
    background: #059669;
    border-color: #059669;
    color: #ffffff;
}

.btn-erp-success:hover {
    background: #047857;
    border-color: #047857;
    color: #ffffff;
}

.btn-erp-danger {
    background: #ffffff;
    border-color: #fca5a5;
    color: #dc2626;
}

.btn-erp-danger:hover {
    background: #fef2f2;
    border-color: #ef4444;
    color: #b91c1c;
}

.erp-tool-btn {
    height: 24px;
    font-size: 11px;
    font-weight: 600;
    padding: 0 8px;
    border-radius: 2px;
    background: #ffffff;
    border: 1px solid var(--erp-border-light);
    color: #334155;
    display: inline-flex;
    align-items: center;
    gap: 3px;
    cursor: pointer;
    transition: all 0.1s ease;
    white-space: nowrap;
}

.erp-tool-btn:hover {
    background: #f1f5f9;
    border-color: var(--erp-border);
    color: #0f172a;
}

/* ── 4. ERP 고밀도 시트 그리드 (.erp-sheet-table) ── */
.erp-grid-wrapper {
    background: #ffffff;
    border: 1px solid var(--erp-border);
    border-radius: 2px;
    overflow-x: auto;
    overflow-y: auto;
    min-height: 280px;
    max-height: calc(100vh - 138px);
    box-sizing: border-box;
    position: relative;
}

.erp-sheet-table {
    width: 100%;
    max-width: none;
    border-collapse: collapse !important;
    font-size: 11.5px;
    table-layout: fixed !important;
    margin: 0 !important;
    box-sizing: border-box !important;
    border: 1px solid var(--erp-border) !important;
    background-color: #ffffff !important;
}

/* Sticky 헤더 */
.erp-sheet-table thead th {
    background-color: var(--erp-th-bg) !important;
    background-clip: padding-box !important;
    color: #1e293b !important;
    font-weight: 700 !important;
    text-align: center !important;
    vertical-align: middle !important;
    padding: 2px 4px !important;
    font-size: 11px !important;
    border: 1px solid var(--erp-border) !important;
    white-space: nowrap !important;
    position: sticky !important;
    top: 0;
    z-index: 6;
    height: 28px !important;
    line-height: 1.2 !important;
    box-sizing: border-box !important;
    user-select: none;
    overflow: visible !important;
}

.erp-sheet-table thead th.sortable {
    cursor: pointer;
}
.erp-sheet-table thead th.sortable:hover {
    background-color: #e2e8f0 !important;
}
.erp-sheet-table thead th .sort-icon {
    font-size: 11px;
    color: #94a3b8;
    margin-left: 2px;
}
.erp-sheet-table thead th.sorted .sort-icon {
    color: var(--erp-primary);
}

/* 본문 행 및 셀 */
.erp-sheet-table tbody td {
    padding: 1px 6px !important;
    border: 1px solid var(--erp-border) !important;
    vertical-align: middle !important;
    background-color: #ffffff;
    background-clip: padding-box !important;
    height: 28px !important;
    box-sizing: border-box !important;
    font-size: 11.5px;
    color: #1e293b;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.erp-sheet-table tbody tr:hover td {
    background-color: var(--erp-row-hover) !important;
}

.erp-sheet-table tbody tr.focused-row td {
    background-color: var(--erp-row-focused) !important;
}

.erp-sheet-table tbody tr.checked-row td {
    background-color: #f0fdf4 !important;
}

/* 고밀도 체크박스 */
.erp-sheet-table .col-check {
    width: 32px !important;
    text-align: center !important;
    padding: 0 !important;
}
.erp-sheet-table .col-check input[type="checkbox"] {
    cursor: pointer;
    width: 14px;
    height: 14px;
    accent-color: var(--erp-primary);
    margin: 0;
    vertical-align: middle;
}

.erp-sheet-table .col-no {
    width: 40px !important;
    text-align: center !important;
    color: var(--erp-text-muted);
    font-weight: 600;
    background-color: #f8fafc !important;
    padding: 0 !important;
}

/* 숫자 열 포맷 (Tabular Nums) */
.col-num {
    text-align: right !important;
    font-variant-numeric: tabular-nums !important;
}

/* 재고 뱃지 */
.stock-pill {
    display: inline-block;
    padding: 1px 6px;
    font-size: 11px;
    font-weight: 700;
    border-radius: 3px;
    min-width: 26px;
    text-align: center;
    line-height: 1.3;
}
.stock-pill.stock-ok {
    background: #ecfdf5;
    color: #047857;
    border: 1px solid #a7f3d0;
}
.stock-pill.stock-low {
    background: #fefce8;
    color: #b45309;
    border: 1px solid #fef08a;
}
.stock-pill.stock-zero {
    background: #fef2f2;
    color: #dc2626;
    border: 1px solid #fecaca;
}

/* 마진율 뱃지 */
.margin-badge {
    font-size: 10.5px;
    font-weight: 600;
    padding: 1px 4px;
    border-radius: 2px;
}
.margin-badge.high { color: #047857; background: #ecfdf5; }
.margin-badge.mid  { color: #1d4ed8; background: #eff6ff; }
.margin-badge.low  { color: #b45309; background: #fffbeb; }
.margin-badge.neg  { color: #dc2626; background: #fef2f2; }

/* ── 5. 하단 고정 합계 요약 바 (tfoot) ── */
.erp-sheet-table tfoot td {
    padding: 3px 6px !important;
    background-color: #f8fafc !important;
    background-clip: padding-box !important;
    border: 1px solid var(--erp-border) !important;
    font-size: 11.5px;
    font-weight: 700;
    vertical-align: middle !important;
    height: 28px !important;
    color: #0f172a;
    position: sticky;
    bottom: 0;
    z-index: 5;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.05);
}

/* ── 6. 하단 상태바 및 페이지네이션 (.erp-bottom-bar) ── */
.erp-bottom-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 4px 8px;
    background: #ffffff;
    border: 1px solid var(--erp-border);
    border-top: none;
    border-radius: 0 0 2px 2px;
    font-size: 11px;
    color: var(--erp-text-muted);
}

.erp-page-select {
    height: 22px;
    font-size: 11px;
    padding: 0 4px;
    border: 1px solid var(--erp-border);
    border-radius: 2px;
    background: #ffffff;
    color: #1e293b;
    cursor: pointer;
}

.erp-pagination {
    display: inline-flex;
    gap: 2px;
    align-items: center;
}

.erp-page-btn {
    height: 22px;
    min-width: 22px;
    padding: 0 5px;
    font-size: 11px;
    font-weight: 600;
    background: #ffffff;
    border: 1px solid var(--erp-border);
    border-radius: 2px;
    color: #334155;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.erp-page-btn:hover:not(:disabled) {
    background: #f1f5f9;
    border-color: #94a3b8;
}

.erp-page-btn.active {
    background: var(--erp-primary) !important;
    border-color: var(--erp-primary) !important;
    color: #ffffff !important;
}

.erp-page-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* ── 7. ECOUNT ERP 전표/마스터 폼 테이블 그리드 스타일 (.erp-form-table) ── */
.erp-form-table {
    width: 100%;
    table-layout: fixed;
    border-collapse: collapse;
    background: #ffffff;
    border: 1px solid var(--erp-border);
    margin-bottom: 0;
}
.erp-form-table th {
    background-color: #f8fafc;
    color: #334155;
    font-size: 11.5px;
    font-weight: 600;
    padding: 4px 8px;
    border: 1px solid var(--erp-border);
    white-space: nowrap;
    vertical-align: middle;
    text-align: center;
    height: 32px;
}
.erp-form-table td {
    padding: 0;
    border: 1px solid var(--erp-border);
    vertical-align: middle;
    background-color: #ffffff;
    height: 32px;
    position: relative;
}
.erp-form-table .form-control,
.erp-form-table .form-select {
    width: 100%;
    height: 32px !important;
    font-size: 12px !important;
    padding: 2px 8px !important;
    border-radius: 0 !important;
    border: none !important;
    outline: none !important;
    color: #1e293b;
    background: transparent !important;
    box-shadow: none !important;
}
.erp-form-table .form-control:focus,
.erp-form-table .form-select:focus {
    outline: none !important;
    box-shadow: none !important;
}
.erp-form-table td:focus-within {
    box-shadow: inset 0 0 0 2px #2563eb !important;
    background-color: #eff6ff !important;
    z-index: 5;
}
.erp-form-table input[type=number]::-webkit-inner-spin-button,
.erp-form-table input[type=number]::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}
.erp-form-table input[type=number] {
    -moz-appearance: textfield;
}

/* ── 8. 모달 다이얼로그 (ECOUNT ERP Style) ── */
.modal-header.erp-modal-header {
    background: #1e293b;
    color: #ffffff;
    padding: 8px 14px;
    border-bottom: 1px solid #0f172a;
}
.modal-header.erp-modal-header .modal-title {
    font-size: 13px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.modal-footer.erp-modal-footer {
    background: #f8fafc;
    border-top: 1px solid var(--erp-border);
    padding: 6px 12px;
}

/* 키보드 단축키 배지 */
.key-shortcut-badge {
    font-size: 10px;
    font-weight: 700;
    padding: 1px 4px;
    border-radius: 3px;
    background: rgba(0, 0, 0, 0.08);
    color: inherit;
    margin-left: 3px;
    border: 1px solid rgba(0, 0, 0, 0.12);
}
.btn-erp-primary .key-shortcut-badge {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.35);
}

/* 토스트 컨테이너 */
.toast-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.toast {
    display: flex;
    align-items: center;
    gap: 8px;
    background: #1e293b;
    color: #ffffff;
    padding: 8px 14px;
    border-radius: 3px;
    font-size: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.18);
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.2s ease;
}
.toast.show {
    opacity: 1;
    transform: translateY(0);
}
.toast.toast-success { background: #065f46; border-left: 4px solid #34d399; }
.toast.toast-error   { background: #991b1b; border-left: 4px solid #f87171; }
.toast.toast-warning { background: #92400e; border-left: 4px solid #fbbf24; }
.toast.toast-info    { background: #1e3a8a; border-left: 4px solid #60a5fa; }

/* ── 9. 인쇄 전용 서식 (@media print) ── */
@media print {
    .no-print,
    .erp-top-toolbar,
    .erp-filter-ribbon,
    .erp-bottom-bar,
    .col-check,
    .col-action {
        display: none !important;
    }
    body {
        padding: 0 !important;
        background: #ffffff !important;
    }
    .erp-grid-wrapper {
        border: none !important;
        max-height: none !important;
        overflow: visible !important;
    }
    .erp-sheet-table {
        border: 1px solid #000000 !important;
        font-size: 9pt !important;
    }
    .erp-sheet-table th,
    .erp-sheet-table td {
        border: 1px solid #444444 !important;
        height: 22px !important;
        padding: 2px 4px !important;
    }
    .print-report-header {
        display: block !important;
        margin-bottom: 12px;
        text-align: center;
    }
}
.print-report-header {
    display: none;
}

/* ==========================================================================
   ── 10. 본사매입현황 모바일 특화 반응형 UI/UX (@media (max-width: 768px)) ──
   ========================================================================== */
@media (max-width: 768px) {
    body {
        padding: 4px 6px 80px 6px !important;
        font-size: 13px !important;
        background-color: #f1f5f9 !important;
    }

    /* ── 상단 모바일 전용 앱 헤더 ── */
    .mobile-inventory-header {
        position: sticky;
        top: 0;
        z-index: 1020;
        background: #ffffff;
        border: 1px solid var(--erp-border);
        border-radius: 6px;
        padding: 8px 10px;
        margin-bottom: 8px;
        box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
    }

    /* 모바일 검색창 스트립 */
    .mobile-search-strip .form-control {
        height: 34px !important;
        font-size: 13px !important;
    }
    .mobile-search-strip .btn {
        height: 34px !important;
        font-size: 13px !important;
    }

    /* 공급사 가로 스와이프 트랙 */
    .mobile-supplier-scroll-wrapper {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        -ms-overflow-style: none;
        padding: 2px 0;
    }
    .mobile-supplier-scroll-wrapper::-webkit-scrollbar {
        display: none;
    }
    .supplier-pills-scroll-track {
        display: flex;
        flex-wrap: nowrap;
        gap: 6px;
        align-items: center;
    }
    .mobile-supplier-chip {
        display: inline-flex;
        align-items: center;
        gap: 4px;
        padding: 4px 10px;
        font-size: 11.5px;
        font-weight: 600;
        border-radius: 20px;
        border: 1px solid #cbd5e1;
        background: #ffffff;
        color: #475569;
        white-space: nowrap;
        cursor: pointer;
        user-select: none;
        transition: all 0.15s ease;
        flex-shrink: 0;
    }
    .mobile-supplier-chip:hover {
        background: #f8fafc;
        color: #1e293b;
    }
    .mobile-supplier-chip.active {
        background: var(--erp-primary) !important;
        color: #ffffff !important;
        border-color: var(--erp-primary) !important;
        box-shadow: 0 2px 5px rgba(37, 99, 235, 0.25);
    }
    .mobile-supplier-chip .chip-count {
        font-size: 10px;
        background: rgba(0, 0, 0, 0.08);
        padding: 1px 5px;
        border-radius: 10px;
    }
    .mobile-supplier-chip.active .chip-count {
        background: rgba(255, 255, 255, 0.25);
        color: #ffffff;
    }

    /* 재고 상태 세그먼트 버튼군 */
    .mobile-stock-filter-wrapper {
        width: 100%;
    }
    .mobile-stock-filter-track {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 3px;
        background: #e2e8f0;
        padding: 2px;
        border-radius: 6px;
    }
    .mob-stock-chip {
        border: none;
        background: transparent;
        padding: 5px 2px;
        font-size: 11px;
        font-weight: 600;
        border-radius: 4px;
        color: #64748b;
        text-align: center;
        transition: all 0.12s ease;
        white-space: nowrap;
    }
    .mob-stock-chip.active {
        background: #ffffff;
        color: var(--erp-primary);
        font-weight: 700;
        box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    }

    /* 초슬림 1라인 KPI 요약 바 */
    .mobile-hq-kpi-bar {
        background: #f8fafc;
        border: 1px solid #e2e8f0;
        border-radius: 6px;
        padding: 5px 8px;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        -ms-overflow-style: none;
    }
    .mobile-hq-kpi-bar::-webkit-scrollbar {
        display: none;
    }
    .mobile-hq-kpi-track {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        white-space: nowrap !important;
        font-size: 11.5px;
    }
    .kpi-tag {
        display: inline-flex;
        align-items: center;
        gap: 3px;
        color: #475569;
    }
    .kpi-tag strong {
        font-weight: 700;
    }
    .kpi-divider {
        color: #cbd5e1;
        font-size: 10px;
    }

    /* ── 모바일 전용 고밀도 카드 뷰 ── */
    .mobile-cards-container {
        display: flex;
        flex-direction: column;
        gap: 8px;
    }
    .mobile-hq-card {
        background: #ffffff;
        border: 1px solid #e2e8f0;
        border-radius: 8px;
        padding: 10px 12px;
        box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
        position: relative;
        transition: border-color 0.15s, box-shadow 0.15s;
    }
    .mobile-hq-card.checked-card {
        border-color: var(--erp-primary) !important;
        background-color: #f8faff !important;
        box-shadow: 0 2px 8px rgba(37, 99, 235, 0.12) !important;
    }

    /* 카드 헤더 */
    .mob-card-head {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 6px;
        margin-bottom: 6px;
    }
    .mob-card-head-left {
        display: flex;
        align-items: center;
        gap: 6px;
        flex-wrap: wrap;
    }
    .mob-badge-supplier {
        font-size: 10.5px;
        font-weight: 600;
        color: #1e40af;
        background: #eff6ff;
        border: 1px solid #bfdbfe;
        padding: 1px 6px;
        border-radius: 3px;
    }
    .mob-badge-brand {
        font-size: 10.5px;
        font-weight: 600;
        color: #334155;
        background: #f1f5f9;
        border: 1px solid #e2e8f0;
        padding: 1px 6px;
        border-radius: 3px;
    }

    /* 카드 타이틀 & 메타 태그 */
    .mob-card-title {
        font-size: 13.5px;
        font-weight: 700;
        color: #0f172a;
        line-height: 1.35;
        margin-bottom: 4px;
        word-break: break-all;
    }
    .mob-card-meta {
        display: flex;
        align-items: center;
        gap: 4px;
        flex-wrap: wrap;
        margin-bottom: 6px;
    }
    .mob-meta-tag {
        font-size: 10.5px;
        color: #64748b;
        background: #f8fafc;
        border: 1px solid #e2e8f0;
        padding: 1px 5px;
        border-radius: 3px;
    }

    /* 4-Box 수치 그리드 (2x2) */
    .mob-card-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 6px;
        background: #f8fafc;
        border: 1px solid #e2e8f0;
        border-radius: 6px;
        padding: 8px;
        margin-bottom: 8px;
    }
    .mob-grid-item {
        display: flex;
        flex-direction: column;
    }
    .mob-grid-label {
        font-size: 10px;
        color: #64748b;
        margin-bottom: 2px;
    }
    .mob-grid-val {
        font-size: 12.5px;
        font-weight: 700;
        color: #0f172a;
    }

    /* 카드 하단 액션 버튼 */
    .mob-card-actions {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 6px;
        padding-top: 6px;
        border-top: 1px dashed #e2e8f0;
    }
    .mob-action-btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 3px;
        padding: 4px 8px;
        font-size: 11px;
        font-weight: 600;
        border-radius: 4px;
        border: 1px solid #cbd5e1;
        background: #ffffff;
        color: #334155;
        transition: all 0.15s ease;
        cursor: pointer;
    }
    .mob-action-btn:active {
        background: #f1f5f9;
        transform: scale(0.97);
    }
    .mob-action-btn.btn-quote {
        color: #b45309;
        border-color: #fde68a;
        background: #fffbeb;
    }
    .mob-action-btn.btn-edit {
        color: #1d4ed8;
        border-color: #bfdbfe;
        background: #eff6ff;
    }
    .mob-action-btn.btn-delete {
        color: #b91c1c;
        border-color: #fecaca;
        background: #fef2f2;
    }

    /* ── 테이블 전환 토글 제어 ── */
    .mobile-hidden-table {
        display: none !important;
    }

    /* ── 모바일 플로팅 액션 버튼 (FAB) ── */
    .mobile-fab-btn {
        position: fixed;
        bottom: 20px;
        right: 16px;
        z-index: 1030;
        width: 48px;
        height: 48px;
        border-radius: 50%;
        background: var(--erp-primary);
        color: #ffffff;
        border: none;
        box-shadow: 0 4px 14px rgba(37, 99, 235, 0.4);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 24px;
        cursor: pointer;
        transition: transform 0.15s ease, background-color 0.15s ease;
    }
    .mobile-fab-btn:active {
        transform: scale(0.92);
        background-color: var(--erp-primary-hover);
    }

    /* ── 모바일 플로팅 일괄 선택 액션 바 ── */
    .mobile-floating-selection-bar {
        position: fixed;
        bottom: 16px;
        left: 12px;
        right: 12px;
        z-index: 1035;
        background: #0f172a;
        color: #ffffff;
        border-radius: 8px;
        padding: 9px 12px;
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
        animation: slideUpFloatingBar 0.2s ease-out;
    }
    @keyframes slideUpFloatingBar {
        from { transform: translateY(100%); opacity: 0; }
        to { transform: translateY(0); opacity: 1; }
    }

    /* ── 모바일 전용 필터 드로어 (바텀시트) ── */
    .mobile-filter-backdrop {
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.45);
        z-index: 1040;
        backdrop-filter: blur(2px);
    }
    .mobile-filter-drawer {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        z-index: 1050;
        background: #ffffff;
        border-top-left-radius: 16px;
        border-top-right-radius: 16px;
        transform: translateY(100%);
        transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
        box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
        max-height: 80vh;
        display: flex;
        flex-direction: column;
    }
    .mobile-filter-drawer.open {
        transform: translateY(0);
    }

    /* ── 모바일 모달 폼 스타일 ── */
    .mobile-product-modal-container {
        display: flex;
        flex-direction: column;
        gap: 6px;
    }
    .mobile-modal-margin-card {
        background: #f8fafc;
        border: 1px solid #e2e8f0;
        border-radius: 6px;
        padding: 8px 10px;
    }
    .mob-preview-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 4px;
    }
    .mob-preview-box {
        background: #ffffff;
        border: 1px solid #e2e8f0;
        border-radius: 4px;
        padding: 4px 6px;
        text-align: center;
    }
    .mob-preview-label {
        font-size: 10px;
        color: #64748b;
        margin-bottom: 2px;
    }
    .mob-preview-val {
        font-size: 12px;
        font-weight: 700;
    }
    .mobile-margin-badge {
        font-size: 11px;
        font-weight: 700;
        padding: 2px 8px;
        border-radius: 12px;
        display: inline-flex;
        align-items: center;
    }
    .mobile-margin-badge.badge-high { background: #dcfce7; color: #15803d; border: 1px solid #bbf7d0; }
    .mobile-margin-badge.badge-mid  { background: #eff6ff; color: #1d4ed8; border: 1px solid #bfdbfe; }
    .mobile-margin-badge.badge-low  { background: #fef3c7; color: #b45309; border: 1px solid #fde68a; }
    .mobile-margin-badge.badge-neg  { background: #fee2e2; color: #b91c1c; border: 1px solid #fecaca; }
}