/* ==========================================================================
   실시간 재고 관리 (Inventory) ECOUNT ERP 고밀도 스타일시트
   사내 입출고 / 외주 입출내역 모듈 완벽 동기화 테마
   ========================================================================== */

: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-height: 26px;
    --erp-font-size: 11.5px;
}

/* 기본 레이아웃 */
body {
    font-family: 'Pretendard', -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: 34px;
    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;
}

.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;
}

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

.erp-tab-btn {
    padding: 2px 9px;
    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);
}

/* ── 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: 105px !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: 180px;
}

.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);
}

/* ── 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;
}

.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: 240px;
    max-height: calc(100vh - 125px);
    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: 26px !important;
    line-height: 1.2 !important;
    box-sizing: border-box !important;
    user-select: none;
    overflow: visible !important;
}

/* 헤더 열 너비 및 정렬 규격 */
.th-toggle      { width: 32px !important; }
.th-no          { width: 40px !important; }
.th-category    { width: 85px !important; }
.th-item        { min-width: 220px !important; }
.th-spec        { width: 140px !important; }
.th-unit        { width: 55px !important; }
.th-location    { width: 110px !important; }
.th-lots        { width: 65px !important; }
.th-latest-date { width: 85px !important; }
.th-qty         { width: 100px !important; }

/* 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: 26px !important;
    box-sizing: border-box !important;
    font-size: 11.5px;
    color: #1e293b;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 행 호버 및 아코디언 확장 상태 */
.inventory-row {
    cursor: pointer;
    transition: background-color 0.1s ease;
}

.inventory-row:hover td {
    background-color: var(--erp-row-hover) !important;
}

.inventory-row.row-expanded td {
    background-color: var(--erp-row-active) !important;
    font-weight: 500;
}

.row-index {
    text-align: center !important;
    color: var(--erp-text-muted) !important;
    background-color: #f8fafc !important;
    font-weight: 600 !important;
}

/* 아코디언 토글 아이콘 */
.accordion-icon {
    font-size: 1.15rem;
    vertical-align: middle;
    transition: transform 0.2s ease, color 0.2s ease;
    display: inline-block;
    color: #64748b;
}

.accordion-icon.rotate-90 {
    transform: rotate(90deg);
    color: var(--erp-primary);
}

/* 숫자 셀 (tabular-nums 고정폭 숫자) */
.td-qty {
    text-align: right !important;
    font-variant-numeric: tabular-nums !important;
    font-weight: 700 !important;
    color: var(--erp-primary) !important;
}

/* 자재분류 뱃지 */
.category-pill {
    display: inline-block;
    padding: 1px 6px;
    font-size: 10.5px;
    font-weight: 600;
    border-radius: 3px;
    background: #f1f5f9;
    color: #475569;
    border: 1px solid #e2e8f0;
}

.category-pill.cat-safety   { background: #eff6ff; color: #1e40af; border-color: #bfdbfe; }
.category-pill.cat-civil    { background: #ecfdf5; color: #065f46; border-color: #a7f3d0; }
.category-pill.cat-protect  { background: #fefce8; color: #854d0e; border-color: #fef08a; }
.category-pill.cat-consum   { background: #fdf2f8; color: #9d174d; border-color: #fbcfe8; }
.category-pill.cat-general  { background: #f8fafc; color: #334155; border-color: #cbd5e1; }

/* ── 5. Lot 상세 서브테이블 (.lot-container-box) ── */
.lot-container-box {
    padding: 6px 14px 8px 38px;
    background-color: #f8fafc;
    border-bottom: 1px solid var(--erp-border);
}

.lot-sub-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 11px;
    background: #ffffff;
    border: 1px solid #cbd5e1;
    table-layout: fixed;
}

.lot-sub-table th {
    background-color: #f1f5f9;
    color: #475569;
    font-weight: 700;
    font-size: 10.5px;
    padding: 2px 6px;
    border: 1px solid #cbd5e1;
    text-align: center;
    height: 24px;
    white-space: nowrap;
}

.lot-sub-table td {
    padding: 2px 6px;
    border: 1px solid #e2e8f0;
    height: 24px;
    vertical-align: middle;
    font-size: 11px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.lot-sub-table tr:hover td {
    background-color: #f8fafc;
}

/* ── 6. 하단 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: 26px !important;
    color: #0f172a;
}

/* ── 7. 인쇄 미디어 쿼리 (@media print) ── */
@media print {
    @page {
        size: A4 portrait;
        margin: 10mm 8mm;
    }

    body {
        background: #ffffff !important;
        padding: 0 !important;
        font-size: 10px !important;
    }

    .no-print,
    .erp-top-toolbar .btn-erp,
    .erp-filter-ribbon,
    .col-resizer {
        display: none !important;
    }

    .erp-top-toolbar {
        border: none !important;
        box-shadow: none !important;
        padding: 0 0 6px 0 !important;
        margin-bottom: 6px !important;
        border-bottom: 2px solid #0f172a !important;
    }

    .erp-title-tag {
        font-size: 15px !important;
        border-right: none !important;
    }

    .erp-grid-wrapper {
        border: none !important;
        overflow: visible !important;
        max-height: none !important;
    }

    .erp-sheet-table {
        border: 1px solid #94a3b8 !important;
    }

    .erp-sheet-table th,
    .erp-sheet-table td {
        border: 1px solid #cbd5e1 !important;
        height: 22px !important;
        font-size: 9.5px !important;
    }

    .th-toggle, .td-toggle {
        display: none !important;
    }

    .lot-container-box {
        padding: 4px 8px !important;
        background: transparent !important;
    }

    .lot-sub-table th,
    .lot-sub-table td {
        border: 1px solid #94a3b8 !important;
        font-size: 9px !important;
        height: 20px !important;
    }
}

/* ══════════════════════════════════════════════════════════════
   8. MOBILE SPECIALIZED UI/UX OPTIMIZATIONS (≤ 768px)
   ══════════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
    body {
        padding: 8px 10px 80px 10px !important;
        overflow-x: hidden !important;
        overflow-y: auto !important;
        -webkit-overflow-scrolling: touch;
        background-color: #f8fafc !important;
    }

    /* 모바일 헤더 */
    .mobile-inventory-header {
        background: #ffffff;
        border: 1px solid #e2e8f0;
        border-radius: 12px;
        padding: 10px 12px;
        margin-bottom: 10px;
        box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
    }
    .mobile-head-btn {
        width: 32px;
        height: 32px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        border-radius: 8px;
        font-size: 16px;
        padding: 0;
        background: #ffffff;
        border: 1px solid #cbd5e1;
        color: #334155;
        transition: all 0.15s ease;
        flex-shrink: 0;
    }
    .mobile-head-btn:active {
        background: #f1f5f9;
        transform: scale(0.95);
    }
    .mobile-head-btn.btn-outline-primary {
        border-color: #93c5fd;
        color: #2563eb;
        background: #f0f7ff;
    }
    .mobile-header-title {
        font-size: 15px;
        font-weight: 700;
        color: #0f172a;
        white-space: nowrap;
        letter-spacing: -0.02em;
        display: inline-flex;
        align-items: center;
        gap: 4px;
    }
    .mobile-icon-toggle {
        width: 30px;
        height: 32px;
        padding: 0 !important;
        display: inline-flex !important;
        align-items: center;
        justify-content: center;
        font-size: 15px !important;
    }
    .mobile-view-toggle .btn.active {
        background-color: #2563eb !important;
        color: #ffffff !important;
        border-color: #2563eb !important;
    }
    .mobile-filter-badge {
        position: absolute;
        top: -3px;
        right: -3px;
        width: 8px;
        height: 8px;
        background-color: #ef4444;
        border-radius: 50%;
        border: 2px solid #ffffff;
    }

    /* 모바일 검색창 */
    .mobile-search-strip .form-control {
        height: 38px !important;
        font-size: 13.5px !important;
        border-color: #cbd5e1 !important;
    }
    .mobile-search-strip .btn {
        height: 38px !important;
        font-size: 13px !important;
        font-weight: 600;
    }

    /* 모바일 카테고리 칩 스와이프 바 */
    .mobile-cat-scroll-wrapper {
        position: relative;
        width: 100%;
        overflow: hidden;
    }
    .mobile-cat-scroll-wrapper::after {
        content: '';
        position: absolute;
        top: 0;
        right: 0;
        bottom: 4px;
        width: 24px;
        background: linear-gradient(to right, rgba(248, 250, 252, 0), rgba(241, 245, 249, 0.95));
        pointer-events: none;
        border-radius: 0 8px 8px 0;
    }
    .category-pills-scroll-track {
        display: flex !important;
        flex-wrap: nowrap !important;
        overflow-x: auto !important;
        overflow-y: hidden !important;
        -webkit-overflow-scrolling: touch;
        gap: 6px !important;
        padding: 2px 28px 6px 4px !important;
        width: 100% !important;
        scrollbar-width: thin;
        cursor: grab;
        user-select: none;
    }
    .category-pills-scroll-track.is-dragging {
        cursor: grabbing !important;
        scroll-behavior: auto !important;
    }
    .category-pills-scroll-track::-webkit-scrollbar {
        height: 3px;
    }
    .category-pills-scroll-track::-webkit-scrollbar-thumb {
        background: #cbd5e1;
        border-radius: 4px;
    }
    .category-pills-scroll-track::-webkit-scrollbar-track {
        background: transparent;
    }
    .category-pills-scroll-track .btn {
        flex-shrink: 0 !important;
        white-space: nowrap !important;
        padding: 4px 12px !important;
        font-size: 12px !important;
        height: 28px !important;
        line-height: 18px !important;
        border-radius: 14px !important;
        user-select: none;
    }
    .category-pills-scroll-track .btn.btn-primary {
        background-color: #2563eb !important;
        border-color: #2563eb !important;
        color: #ffffff !important;
        font-weight: 700 !important;
        box-shadow: 0 2px 6px rgba(37, 99, 235, 0.25) !important;
    }

    /* 초슬림 1라인 KPI 요약 바 */
    .mobile-inv-kpi-bar {
        background: #f8fafc;
        border: 1px solid #e2e8f0;
        border-radius: 8px;
        padding: 6px 10px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        font-size: 11.5px;
        color: #334155;
    }
    .mobile-inv-kpi-bar .kpi-item {
        display: inline-flex;
        align-items: center;
        gap: 3px;
    }
    .mobile-inv-kpi-bar .kpi-item strong {
        font-size: 12.5px;
        color: #0f172a;
    }

    /* 모바일 재고 카드 컨테이너 */
    .inventory-cards-container {
        display: block;
        padding-bottom: 40px;
    }
    .mobile-empty-state {
        text-align: center;
        padding: 48px 16px;
        background: #ffffff;
        border-radius: 12px;
        border: 1px dashed #cbd5e1;
        margin: 12px 0;
    }

    /* 모바일 재고 카드 */
    .mobile-inv-card {
        background: #ffffff;
        border: 1px solid #e2e8f0;
        border-radius: 12px;
        padding: 12px 14px;
        margin-bottom: 10px;
        box-shadow: 0 2px 6px rgba(15, 23, 42, 0.04);
        transition: transform 0.12s ease, box-shadow 0.12s ease;
    }
    .mobile-inv-card:active {
        transform: scale(0.995);
    }
    .mobile-inv-card.card-expanded {
        border-color: #93c5fd;
        box-shadow: 0 4px 14px rgba(37, 99, 235, 0.1);
    }

    .mobile-inv-card-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding-bottom: 8px;
        border-bottom: 1px solid #f1f5f9;
        margin-bottom: 8px;
    }
    .mobile-inv-loc-chip {
        font-size: 11px;
        color: #64748b;
        background: #f1f5f9;
        padding: 2px 7px;
        border-radius: 5px;
        display: inline-flex;
        align-items: center;
        gap: 2px;
    }
    .mobile-inv-qty-badge {
        display: inline-flex;
        align-items: baseline;
        gap: 3px;
        background: #eff6ff;
        border: 1px solid #bfdbfe;
        color: #1d4ed8;
        padding: 3px 9px;
        border-radius: 8px;
    }
    .mobile-inv-qty-badge.qty-zero {
        background: #fef2f2;
        border-color: #fecaca;
        color: #dc2626;
    }
    .mobile-inv-qty-badge .qty-num {
        font-size: 15px;
        font-weight: 800;
        letter-spacing: -0.02em;
    }
    .mobile-inv-qty-badge .qty-unit {
        font-size: 11px;
        font-weight: 500;
    }

    .mobile-inv-card-body {
        cursor: pointer;
        margin-bottom: 8px;
    }
    .mobile-inv-title {
        font-size: 15px;
        font-weight: 700;
        color: #0f172a;
        line-height: 1.35;
        margin-bottom: 6px;
    }
    .mobile-inv-meta-row {
        display: flex;
        flex-wrap: wrap;
        gap: 5px;
    }
    .mobile-chip {
        font-size: 11px;
        padding: 2px 7px;
        border-radius: 5px;
        display: inline-flex;
        align-items: center;
        gap: 3px;
    }
    .mobile-chip.spec-chip {
        background: #f8fafc;
        color: #334155;
        border: 1px solid #e2e8f0;
    }
    .mobile-chip.lot-chip {
        background: #f1f5f9;
        color: #2563eb;
        font-weight: 600;
    }
    .mobile-chip.date-chip {
        background: #f8fafc;
        color: #64748b;
    }

    .mobile-inv-card-footer {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding-top: 8px;
        border-top: 1px dashed #e2e8f0;
    }
    .btn-inv-acc {
        background: transparent;
        border: none;
        color: #64748b;
        font-size: 12px;
        font-weight: 600;
        display: inline-flex;
        align-items: center;
        gap: 3px;
        padding: 4px 6px;
        border-radius: 6px;
    }
    .btn-inv-acc:hover, .btn-inv-acc:active {
        background: #f1f5f9;
        color: #2563eb;
    }
    .btn-inv-inout-link {
        font-size: 11.5px;
        padding: 3px 8px;
        border-radius: 6px;
        font-weight: 600;
        text-decoration: none;
        display: inline-flex;
        align-items: center;
        gap: 4px;
        color: #2563eb;
        border: 1px solid #bfdbfe;
        background: #eff6ff;
    }
    .btn-inv-inout-link:hover, .btn-inv-inout-link:active {
        background: #2563eb;
        color: #ffffff;
    }

    /* Lot 아코디언 콘텐츠 */
    .mobile-lot-accordion-content {
        margin-top: 10px;
        border-top: 1px solid #e2e8f0;
        padding-top: 8px;
        animation: fadeIn 0.18s ease;
    }
    .mobile-lot-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        font-size: 11.5px;
        color: #475569;
        margin-bottom: 6px;
    }
    .mobile-lot-list {
        display: flex;
        flex-direction: column;
        gap: 6px;
    }
    .mobile-lot-item {
        background: #f8fafc;
        border: 1px solid #e2e8f0;
        border-radius: 8px;
        padding: 8px 10px;
        font-size: 11px;
    }

    /* 뷰 모드 전환 (테이블 모드 시 스타일) */
    .mobile-hidden-table {
        display: none !important;
    }
    .mobile-hidden-cards {
        display: none !important;
    }
    .erp-grid-wrapper {
        min-height: 380px !important;
        height: 65vh !important;
        border-radius: 8px !important;
        margin-bottom: 12px !important;
    }

    /* 모바일 필터 바텀시트 드로어 */
    .mobile-filter-backdrop {
        position: fixed;
        inset: 0;
        background: rgba(15, 23, 42, 0.45);
        backdrop-filter: blur(2px);
        z-index: 1055;
    }
    .mobile-filter-drawer {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background: #ffffff;
        z-index: 1060;
        border-radius: 20px 20px 0 0;
        max-height: 80vh;
        display: flex;
        flex-direction: column;
        transform: translateY(100%);
        transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1);
        box-shadow: 0 -8px 24px rgba(0, 0, 0, 0.15);
    }
    .mobile-filter-drawer.open {
        transform: translateY(0);
    }
}

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

.rotate-180 {
    transform: rotate(180deg);
}