/* ── 현장별 매출내역서 스타일 (Slate & Clean Blue B2B ERP 테마) ── */
:root {
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --slate-50: #f8fafc;
    --slate-100: #f1f5f9;
    --slate-200: #e2e8f0;
    --slate-300: #cbd5e1;
    --slate-400: #94a3b8;
    --slate-500: #64748b;
    --slate-600: #475569;
    --slate-700: #334155;
    --slate-800: #1e293b;
    --slate-900: #0f172a;
}

body {
    background-color: #f8fafc;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans KR", sans-serif;
    color: var(--slate-800);
    font-size: 12px;
    margin: 0;
    padding: 0;
    user-select: auto;
}

/* Tabular figures for aligned numbers */
.tabular-nums {
    font-variant-numeric: tabular-nums;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

/* ── 상단 고정 리본 툴바 ── */
.erp-top-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #ffffff;
    border: 1px solid var(--slate-300);
    padding: 6px 12px;
    border-radius: 4px;
    margin-bottom: 8px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
}

.erp-title-tag {
    font-size: 14px;
    font-weight: 700;
    color: var(--slate-900);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.erp-badge-temp {
    background-color: #fef3c7;
    color: #b45309;
    border: 1px solid #fde68a;
    font-size: 10.5px;
    font-weight: 700;
    padding: 1px 6px;
    border-radius: 3px;
    line-height: 15px;
}

/* ── 뷰 전환 탭 그룹 ── */
.erp-tab-group {
    display: inline-flex;
    background-color: var(--slate-100);
    padding: 2px;
    border-radius: 4px;
    border: 1px solid var(--slate-300);
}

.erp-tab-btn {
    padding: 3px 12px;
    font-size: 12px;
    font-weight: 600;
    color: var(--slate-600);
    border: none;
    background: transparent;
    cursor: pointer;
    border-radius: 3px;
    transition: all 0.15s ease;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.erp-tab-btn.active {
    background-color: #ffffff;
    color: var(--primary);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

/* ── 검색 필터 패널 ── */
.erp-filter-card {
    background: #ffffff;
    border: 1px solid var(--slate-300);
    border-radius: 4px;
    padding: 8px 12px;
    margin-bottom: 8px;
}

.filter-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.filter-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.filter-label {
    font-size: 11.5px;
    font-weight: 600;
    color: var(--slate-600);
    white-space: nowrap;
}

.erp-input, .erp-select {
    height: 26px;
    padding: 2px 8px;
    font-size: 11.5px;
    border: 1px solid var(--slate-300);
    border-radius: 3px;
    background-color: #ffffff;
    color: var(--slate-800);
    outline: none;
    transition: border-color 0.15s ease;
}

.erp-input:focus, .erp-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 1px var(--primary);
}

/* 버튼 스타일 */
.btn-erp-primary {
    height: 26px;
    padding: 0 12px;
    font-size: 11.5px;
    font-weight: 600;
    background-color: var(--primary);
    color: #ffffff;
    border: 1px solid var(--primary-hover);
    border-radius: 3px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: background-color 0.15s ease;
}

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

.btn-erp-secondary {
    height: 26px;
    padding: 0 10px;
    font-size: 11.5px;
    font-weight: 500;
    background-color: #ffffff;
    color: var(--slate-700);
    border: 1px solid var(--slate-300);
    border-radius: 3px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: all 0.15s ease;
}

.btn-erp-secondary:hover {
    background-color: var(--slate-100);
    color: var(--slate-900);
    border-color: var(--slate-400);
}

.btn-erp-danger {
    height: 26px;
    padding: 0 10px;
    font-size: 11.5px;
    font-weight: 500;
    background-color: #ffffff;
    color: #dc2626;
    border: 1px solid #fca5a5;
    border-radius: 3px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.btn-erp-danger:hover {
    background-color: #fee2e2;
}

/* 기간 프리셋 버튼 그룹 */
.preset-btn-group {
    display: inline-flex;
    border: 1px solid var(--slate-300);
    border-radius: 3px;
    overflow: hidden;
}

.preset-btn {
    height: 24px;
    padding: 0 8px;
    font-size: 11px;
    background: #ffffff;
    border: none;
    border-right: 1px solid var(--slate-300);
    cursor: pointer;
    color: var(--slate-600);
    font-weight: 500;
}

.preset-btn:last-child {
    border-right: none;
}

.preset-btn.active {
    background-color: var(--primary);
    color: #ffffff;
    font-weight: 700;
}

/* ── 그리드 테이블 ── */
.erp-grid-wrapper {
    background: #ffffff;
    border: 1px solid var(--slate-300);
    border-radius: 4px;
    overflow-x: auto;
    overflow-y: auto;
    max-height: calc(100vh - 175px);
}

.erp-sheet-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 11.5px;
    table-layout: fixed;
    margin: 0;
    border: 1px solid var(--slate-300);
}

.erp-sheet-table thead th {
    background-color: var(--slate-50);
    color: var(--slate-900);
    font-weight: 700;
    text-align: center;
    vertical-align: middle;
    padding: 4px 6px;
    border: 1px solid var(--slate-300);
    white-space: nowrap;
    position: sticky;
    top: 0;
    z-index: 10;
    height: 28px;
    box-sizing: border-box;
    overflow: visible !important;
    user-select: none;
}

/* ── 엑셀식 마우스 열 너비 조절 핸들러 (Column Resizer) ── */
.col-resizer {
    position: absolute;
    top: 0;
    right: -3px;
    width: 7px;
    height: 100%;
    cursor: col-resize !important;
    user-select: none;
    z-index: 25;
    display: flex;
    justify-content: center;
}
.col-resizer::after {
    content: '';
    width: 2px;
    height: 100%;
    background-color: transparent;
    transition: background-color 0.1s ease;
}
.col-resizer:hover::after,
.col-resizer.is-resizing::after {
    background-color: var(--primary);
}

.erp-sheet-table tbody td {
    padding: 3px 6px;
    border: 1px solid var(--slate-300);
    vertical-align: middle;
    background-color: #ffffff;
    height: 28px;
    box-sizing: border-box;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.erp-sheet-table tbody tr:hover td {
    background-color: #eff6ff !important;
}

.erp-sheet-table tfoot td {
    padding: 4px 6px;
    background-color: var(--slate-50);
    border: 1px solid var(--slate-300);
    font-size: 11.5px;
    font-weight: 700;
    vertical-align: middle;
    height: 28px;
}

/* 배지 */
.badge-site {
    display: inline-block;
    padding: 1px 6px;
    font-size: 11px;
    font-weight: 600;
    border-radius: 2px;
    background-color: #eff6ff;
    color: #1d4ed8;
    border: 1px solid #bfdbfe;
}

.badge-supplier {
    display: inline-block;
    padding: 1px 6px;
    font-size: 11px;
    font-weight: 500;
    border-radius: 2px;
    background-color: var(--slate-100);
    color: var(--slate-700);
    border: 1px solid var(--slate-300);
}

/* ── 드래그 & 드롭 업로드 존 ── */
.dropzone-card {
    background: #ffffff;
    border: 2px dashed var(--slate-300);
    border-radius: 6px;
    padding: 28px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-bottom: 12px;
}

.dropzone-card:hover, .dropzone-card.dragover {
    border-color: var(--primary);
    background-color: #eff6ff;
}

.dropzone-icon {
    font-size: 42px;
    color: var(--primary);
    margin-bottom: 6px;
}

.dropzone-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--slate-800);
    margin-bottom: 4px;
}

.dropzone-desc {
    font-size: 11.5px;
    color: var(--slate-500);
}

/* ── 프리뷰 편집 그리드 테이블 인풋 ── */
.preview-cell-input {
    width: 100%;
    height: 24px;
    padding: 0 4px;
    font-size: 11px;
    border: 1px solid transparent;
    background: transparent;
    outline: none;
    border-radius: 2px;
    color: var(--slate-900);
}

.preview-cell-input:focus {
    background: #ffffff;
    border-color: var(--primary);
    box-shadow: 0 0 0 1px var(--primary);
}

.preview-cell-input[type=number]::-webkit-inner-spin-button,
.preview-cell-input[type=number]::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}