/**
 * ERP CORE — Unified executive identity
 * Shared across HR, Accounting, Sales, Inventory, Projects, Maintenance.
 */
:root {
    --erp-blue: var(--ds-primary, #1BB5A4);
    --erp-blue-deep: var(--ds-primary-hover, #15998A);
    --erp-ink: var(--ds-dark, #111827);
    --erp-muted: var(--ds-muted, #6B7280);
    --erp-line: var(--ds-border, #E5E7EB);
    --erp-soft: var(--ds-bg, #F6F8FB);
    --erp-radius: 16px;
    --erp-shadow: 0 1px 3px rgba(17, 24, 39, .06);
}

body {
    background: var(--ds-bg, #F6F8FB) !important;
    color: var(--erp-ink);
    font-family: 'Cairo', sans-serif !important;
}

.container-fluid { max-width: 1600px; }

/* ── Headers ── */
.page-header-merp {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.75rem;
}
.page-title-merp,
.hr-page-heading,
.inv-welcome-title,
.accounting-page-title {
    font-size: 1.45rem !important;
    font-weight: 800 !important;
    color: var(--erp-ink) !important;
    letter-spacing: -.01em;
}
.erp-breadcrumb { font-size: .85rem; font-weight: 600; }
.erp-breadcrumb a { color: var(--erp-blue); text-decoration: none; }
.erp-header-icon {
    width: 48px; height: 48px; border-radius: 14px;
    background: linear-gradient(135deg, var(--erp-blue) 0%, var(--erp-blue-deep) 100%);
    color: #fff; display: flex; align-items: center; justify-content: center;
    font-size: 1.3rem; box-shadow: 0 8px 18px -4px rgba(27,181,164,.35); flex-shrink: 0;
}
.erp-title { font-size: 1.45rem; font-weight: 800; color: var(--erp-ink); margin: 0 0 4px; }
.erp-sub { font-size: .86rem; color: var(--erp-muted); font-weight: 500; margin: 0; }

/* ── Buttons ── */
.btn-merp,
.btn-primary,
.btn-erp-primary {
    background: linear-gradient(135deg, var(--erp-blue) 0%, var(--erp-blue-deep) 100%) !important;
    border: 0 !important;
    color: #fff !important;
    font-weight: 700 !important;
    padding: 9px 16px !important;
    border-radius: 12px !important;
    box-shadow: 0 6px 16px -2px rgba(27,181,164,.28) !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 6px !important;
}
.btn-merp:hover,
.btn-primary:hover,
.btn-erp-primary:hover {
    background: linear-gradient(135deg, #15998A 0%, #12877A 100%) !important;
    color: #fff !important;
    transform: translateY(-1px);
}
.btn-merp-outline,
.btn-outline-primary,
.btn-erp-ghost {
    background: #fff !important;
    border: 1.5px solid var(--erp-line) !important;
    color: #1E293B !important;
    font-weight: 700 !important;
    border-radius: 12px !important;
    padding: 9px 14px !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 6px !important;
    text-decoration: none !important;
}
.btn-outline-primary { color: var(--erp-blue) !important; border-color: var(--ds-primary-border, #B8EBE4) !important; }

/* ── Cards ── */
.card-merp-modern,
.card,
.accounting-table,
.accounting-stat-card,
.inv-stat-card,
.balance-sheet-card {
    background: #fff !important;
    border: 1px solid var(--erp-line) !important;
    border-radius: var(--erp-radius) !important;
    box-shadow: var(--erp-shadow) !important;
}
.card-merp-modern:hover,
.accounting-stat-card:hover,
.inv-stat-card:hover {
    border-color: var(--ds-primary-border, #B8EBE4) !important;
    box-shadow: 0 16px 32px -8px rgba(27,181,164,.12) !important;
    transform: translateY(-4px);
}
.card-header,
.accounting-card-header {
    background: var(--erp-soft) !important;
    border-bottom: 1px solid var(--erp-line) !important;
    font-weight: 800 !important;
    color: var(--erp-ink) !important;
}

/* ── KPI ── */
.erp-kpi,
.pos-kpi,
.dept-kpi,
.cint-kpi,
.accounting-stat-card,
.inv-stat-card {
    padding: 20px !important;
    height: 100%;
    text-decoration: none !important;
    color: inherit !important;
}
.erp-kpi-label,
.accounting-stat-label,
.inv-stat-label {
    font-size: .82rem !important;
    font-weight: 700 !important;
    color: var(--erp-muted) !important;
}
.erp-kpi-value,
.accounting-stat-value,
.inv-stat-value {
    font-size: 1.75rem !important;
    font-weight: 900 !important;
    color: var(--erp-ink) !important;
    line-height: 1.1;
}
.erp-kpi-icon,
.accounting-stat-icon,
.inv-stat-icon {
    width: 38px; height: 38px; border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    background: var(--ds-primary-light, #E6F7F5); color: var(--erp-blue);
}
.accounting-stat-card::before,
.inv-content .card-merp-modern::before { display: none !important; }

/* ── Forms / tables / badges ── */
.form-control,
.form-select {
    border: 1.5px solid var(--erp-line) !important;
    border-radius: 12px !important;
    padding: 10px 14px !important;
    font-weight: 600 !important;
}
.form-control:focus,
.form-select:focus {
    border-color: var(--ds-primary-soft, #7DD4C8) !important;
    box-shadow: 0 0 0 4px rgba(27,181,164,.14) !important;
}
.form-label { font-weight: 800 !important; color: #334155 !important; font-size: .8rem !important; }
.table thead th {
    background: var(--erp-soft) !important;
    color: #475569 !important;
    font-weight: 800 !important;
    font-size: .8rem !important;
    text-transform: uppercase !important;
    border: 0 !important;
    padding: 14px 16px !important;
}
.table tbody td {
    padding: 13px 16px !important;
    vertical-align: middle !important;
    border-color: #F1F5F9 !important;
}
.table tbody tr:hover { background: rgba(27,181,164,.04) !important; }
.badge.bg-success { background: #ECFDF5 !important; color: #047857 !important; border: 1px solid #A7F3D0 !important; }
.badge.bg-warning { background: #FFFBEB !important; color: #D97706 !important; border: 1px solid #FDE68A !important; }
.badge.bg-danger { background: #FEF2F2 !important; color: #DC2626 !important; border: 1px solid #FECACA !important; }
.badge.bg-primary { background: #E6F7F5 !important; color: #12877A !important; border: 1px solid #B8EBE4 !important; }
.badge.bg-secondary { background: #F1F5F9 !important; color: #475569 !important; border: 1px solid #CBD5E1 !important; }
.badge.bg-info { background: #ECFEFF !important; color: #0891B2 !important; border: 1px solid #A5F3FC !important; }

/* ── Hub / welcome ── */
.inv-welcome-section,
.erp-hero {
    background: #fff;
    border: 1px solid var(--erp-line);
    border-radius: 20px;
    padding: 22px 24px;
    box-shadow: var(--erp-shadow);
}
.inv-welcome-subtitle { color: var(--erp-muted) !important; font-weight: 500 !important; }
.inv-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
}
.module-icon-modern {
    width: 48px; height: 48px; border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--erp-blue), var(--erp-blue-deep));
    color: #fff; font-size: 1.25rem;
}
.erp-empty {
    background: #fff;
    border: 1.5px dashed #CBD5E1;
    border-radius: 22px;
    padding: 48px 24px;
    text-align: center;
}
.erp-nav-card {
    background: #fff;
    border: 1px solid var(--erp-line);
    border-radius: 20px;
    padding: 22px;
    display: block;
    text-decoration: none;
    color: inherit;
    height: 100%;
    box-shadow: var(--erp-shadow);
    transition: .25s;
}
.erp-nav-card:hover {
    transform: translateY(-6px);
    border-color: var(--ds-primary-border, #B8EBE4);
    box-shadow: 0 16px 32px -8px rgba(27,181,164,.15);
    color: inherit;
}
.erp-alert { display: flex; gap: 10px; border-radius: 16px; padding: 14px 16px; font-weight: 700; align-items: center; }
.erp-alert.is-ok { background: #ECFDF5; color: #047857; border: 1px solid #A7F3D0; }
.erp-alert.is-error { background: #FEF2F2; color: #991B1B; border: 1px solid #FECACA; }
.erp-alert.is-warn { background: #FFFBEB; color: #92400E; border: 1px solid #FDE68A; }

.pagination .page-link { border-radius: 8px !important; font-weight: 700 !important; color: #475569 !important; }
.pagination .active .page-link { background: var(--erp-blue) !important; border-color: var(--erp-blue) !important; color: #fff !important; }

.stat-card {
    background: #fff !important;
    border: 1px solid var(--erp-line) !important;
    border-radius: 18px !important;
    padding: 20px !important;
    color: var(--erp-ink) !important;
    box-shadow: var(--erp-shadow) !important;
}
.stat-card h3 { color: var(--erp-ink) !important; font-weight: 900 !important; }
.stat-card p { color: var(--erp-muted) !important; font-weight: 700 !important; }

.quick-link-card,
.mt-stat-card {
    background: #fff !important;
    border: 1px solid var(--erp-line) !important;
    border-radius: 18px !important;
    box-shadow: var(--erp-shadow) !important;
    text-decoration: none !important;
    color: inherit !important;
}
.quick-link-card:hover,
.mt-stat-card:hover {
    border-color: var(--ds-primary-border, #B8EBE4) !important;
    transform: translateY(-4px);
    box-shadow: 0 16px 32px -8px rgba(27,181,164,.12) !important;
}
.quick-link-icon {
    width: 40px; height: 40px; border-radius: 12px;
    background: var(--ds-primary-light, #E6F7F5); color: var(--erp-blue);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 10px;
}
.quick-link-text { font-weight: 800 !important; color: var(--erp-ink) !important; }