:root {
    --pv-navy-950: #0b1220;
    --pv-navy-900: #111827;
    --pv-navy-800: #172033;
    --pv-slate-700: #334155;
    --pv-slate-500: #64748b;
    --pv-slate-300: #cbd5e1;
    --pv-slate-100: #f1f5f9;
    --pv-slate-50: #f8fafc;
    --pv-blue-700: #1d4ed8;
    --pv-blue-600: #2563eb;
    --pv-blue-50: #eff6ff;
    --pv-emerald-600: #059669;
    --pv-emerald-50: #ecfdf5;
    --pv-border: #e2e8f0;
    --pv-card-shadow: 0 18px 44px rgba(15, 23, 42, .08);
    --pv-soft-shadow: 0 10px 28px rgba(15, 23, 42, .06);
    --pv-radius: 18px;
}

body {
    background: var(--pv-slate-50) !important;
    color: var(--pv-navy-900);
}

.client-shell,
.admin-shell {
    background: linear-gradient(180deg, #f8fafc 0%, #eef2f7 100%) !important;
}

.client-sidebar,
.admin-sidebar {
    background: linear-gradient(180deg, var(--pv-navy-950) 0%, var(--pv-navy-800) 100%) !important;
    border-right: 1px solid rgba(255,255,255,.08);
}

.client-brand span,
.admin-brand::before {
    background: linear-gradient(135deg, var(--pv-blue-600), var(--pv-emerald-600)) !important;
    box-shadow: 0 10px 24px rgba(37, 99, 235, .28);
}

.admin-brand {
    color: #fff !important;
    display: flex !important;
    align-items: center;
    gap: 12px;
}
.admin-brand::before {
    content: 'PV';
    width: 42px;
    height: 42px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: .9rem;
    font-weight: 900;
}

.client-menu-link,
.admin-menu-link {
    border-radius: 12px !important;
    color: #cbd5e1 !important;
}
.client-menu-link:hover,
.client-menu-link.active,
.admin-menu-link:hover,
.admin-menu-link.active {
    background: rgba(37, 99, 235, .18) !important;
    color: #fff !important;
    box-shadow: inset 3px 0 0 var(--pv-emerald-600);
}

.client-topbar,
.admin-topbar {
    background: rgba(255,255,255,.92) !important;
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--pv-border) !important;
    box-shadow: 0 8px 24px rgba(15, 23, 42, .04) !important;
}
.client-topbar h1,
.admin-topbar h1,
.client-hero h2,
.settings-hero h2,
.admin-hero h2 {
    color: var(--pv-navy-900) !important;
    letter-spacing: -.02em;
}

.client-eyebrow,
.admin-eyebrow,
.pv-eyebrow {
    color: var(--pv-blue-700) !important;
    letter-spacing: .12em !important;
    text-transform: uppercase !important;
    font-weight: 900 !important;
}

.client-hero,
.settings-hero,
.admin-hero,
.admin-dashboard-hero {
    border-radius: 24px !important;
    background:
        radial-gradient(circle at top right, rgba(37, 99, 235, .14), transparent 32%),
        linear-gradient(135deg, #ffffff 0%, #f8fbff 48%, #eef6ff 100%) !important;
    color: var(--pv-navy-900) !important;
    border: 1px solid var(--pv-border) !important;
    box-shadow: var(--pv-card-shadow) !important;
}
.client-hero p,
.settings-hero p,
.admin-hero p {
    color: var(--pv-slate-500) !important;
}
.client-hero-panel,
.settings-hero-card,
.admin-hero-card,
.receivables-card {
    background: linear-gradient(135deg, var(--pv-navy-900), #1e3a8a) !important;
    color: #fff !important;
    border-radius: 20px !important;
    box-shadow: 0 18px 36px rgba(15, 23, 42, .16) !important;
}
.client-hero-panel span,
.settings-hero-card span,
.admin-hero-card span,
.client-hero-panel small,
.settings-hero-card small,
.admin-hero-card small {
    color: rgba(255,255,255,.72) !important;
}
.client-hero-panel strong,
.settings-hero-card strong,
.admin-hero-card strong {
    color: #fff !important;
}

.card,
.client-card,
.client-kpi,
.client-module-tile,
.client-action-card,
.settings-summary-card,
.sales-panel,
.admin-kpi,
.admin-panel,
.admin-table-card,
.admin-kpi-card {
    border: 1px solid var(--pv-border) !important;
    border-radius: var(--pv-radius) !important;
    box-shadow: var(--pv-soft-shadow) !important;
    background: #fff !important;
}

.btn-primary,
.btn-success,
.btn.btn-primary,
.btn.btn-success {
    background: linear-gradient(135deg, var(--pv-blue-700), var(--pv-blue-600)) !important;
    border-color: var(--pv-blue-700) !important;
    box-shadow: 0 10px 22px rgba(37, 99, 235, .20);
}
.btn-light-primary,
.btn-outline-success,
.btn-light-success {
    color: var(--pv-blue-700) !important;
    background: var(--pv-blue-50) !important;
    border-color: #bfdbfe !important;
}
.btn-light-danger {
    border-color: #fecaca !important;
}

.form-control,
.form-select,
.select2-container--bootstrap5 .select2-selection,
.select2-container--default .select2-selection--single,
.select2-container--default .select2-selection--multiple {
    border-color: var(--pv-border) !important;
    border-radius: 12px !important;
    min-height: 43px;
}
.form-control:focus,
.form-select:focus,
.select2-container--open .select2-selection,
.select2-container--focus .select2-selection {
    border-color: var(--pv-blue-600) !important;
    box-shadow: 0 0 0 .2rem rgba(37, 99, 235, .12) !important;
}
.select2-container { width: 100% !important; }
.select2-dropdown {
    border-color: var(--pv-border) !important;
    border-radius: 14px !important;
    box-shadow: var(--pv-card-shadow) !important;
    overflow: hidden;
}
.select2-results__option--highlighted,
.select2-container--default .select2-results__option--highlighted.select2-results__option--selectable {
    background: var(--pv-blue-600) !important;
}

.table thead th {
    color: var(--pv-slate-500) !important;
    font-size: .74rem !important;
    letter-spacing: .06em;
}
.badge-light-info,
.badge-light-primary {
    color: var(--pv-blue-700) !important;
    background: var(--pv-blue-50) !important;
}
.badge-light-success {
    color: var(--pv-emerald-600) !important;
    background: var(--pv-emerald-50) !important;
}

.pos-shortcuts span,
.admin-chip-row span {
    color: var(--pv-navy-900) !important;
    background: #fff !important;
    border: 1px solid var(--pv-border) !important;
    box-shadow: 0 8px 18px rgba(15, 23, 42, .05);
}

.swal2-popup {
    border-radius: 22px !important;
    box-shadow: var(--pv-card-shadow) !important;
}
.swal2-title { color: var(--pv-navy-900) !important; }
.swal2-confirm {
    background: var(--pv-blue-700) !important;
    border-radius: 10px !important;
}
.swal2-cancel {
    border-radius: 10px !important;
}

.pv-fallback-modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 20000;
    background: rgba(15,23,42,.58);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.pv-fallback-modal {
    width: min(460px, 100%);
    border-radius: 22px;
    background: #fff;
    box-shadow: var(--pv-card-shadow);
    padding: 24px;
}
.pv-fallback-modal h3 { margin: 0 0 10px; color: var(--pv-navy-900); font-weight: 900; }
.pv-fallback-modal p { margin: 0 0 18px; color: var(--pv-slate-500); }
.pv-fallback-modal textarea,
.pv-fallback-modal input { width: 100%; border: 1px solid var(--pv-border); border-radius: 12px; padding: 10px 12px; margin-bottom: 18px; }
.pv-fallback-actions { display: flex; justify-content: flex-end; gap: 10px; }
.pv-fallback-actions button { border: 0; border-radius: 10px; padding: 9px 14px; font-weight: 800; }
.pv-fallback-actions .pv-ok { background: var(--pv-blue-700); color: #fff; }
.pv-fallback-actions .pv-cancel { background: var(--pv-slate-100); color: var(--pv-slate-700); }

@media (max-width: 991.98px) {
    .client-shell,
    .admin-shell { grid-template-columns: 1fr !important; }
    .client-sidebar,
    .admin-sidebar { position: static !important; min-height: auto !important; }
    .client-hero,
    .settings-hero,
    .admin-hero { flex-direction: column !important; }
}