/* ============================================================
   SISTEMA DE NÓMINA RD - ESTILOS
   ============================================================ */

:root {
    --primary: #1a365d;
    --primary-light: #2b4c7e;
    --primary-dark: #0f2440;
    --accent: #e8b849;
    --accent-hover: #d4a530;
    --success: #38a169;
    --danger: #e53e3e;
    --warning: #d69e2e;
    --info: #3182ce;
    --gray-50: #f7fafc;
    --gray-100: #edf2f7;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e0;
    --gray-400: #a0aec0;
    --gray-500: #718096;
    --gray-600: #4a5568;
    --gray-700: #2d3748;
    --gray-800: #1a202c;
    --sidebar-width: 250px;
    --header-height: 0px;
    --radius: 8px;
    --shadow: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1), 0 4px 6px rgba(0,0,0,0.05);
}

[data-theme="dark"] {
    --primary: #5b8fd6;
    --primary-light: #7aa5e0;
    --primary-dark: #0f2440;
    --accent: #e8b849;
    --accent-hover: #f0c968;
    --success: #48bb78;
    --danger: #fc8181;
    --warning: #ecc94b;
    --info: #63b3ed;
    --gray-50: #1a2130;
    --gray-100: #10151f;
    --gray-200: #2d3748;
    --gray-300: #4a5568;
    --gray-400: #718096;
    --gray-500: #a0aec0;
    --gray-600: #cbd5e0;
    --gray-700: #e2e8f0;
    --gray-800: #f7fafc;
    --shadow: 0 1px 3px rgba(0,0,0,0.5), 0 1px 2px rgba(0,0,0,0.4);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.5), 0 4px 6px rgba(0,0,0,0.4);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--gray-100);
    color: var(--gray-700);
    line-height: 1.6;
    min-height: 100vh;
}

/* ============================================================
   LOGIN
   ============================================================ */
.login-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
    padding: 20px;
}

.login-box {
    background: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    padding: 40px;
    width: 100%;
    max-width: 400px;
}

.login-version {
    text-align: center;
    margin: 20px 0 0;
    font-size: 12px;
    color: var(--gray-400);
}

.login-box .logo {
    text-align: center;
    margin-bottom: 30px;
}

.login-box .logo i {
    font-size: 48px;
    color: var(--accent);
}

.login-box .logo img {
    width: 160px;
    height: 160px;
    object-fit: contain;
}

.login-box .logo h1 {
    font-size: 24px;
    color: var(--primary);
    margin-top: 10px;
}

.login-box .logo p {
    color: var(--gray-500);
    font-size: 14px;
}

.login-box .form-group {
    margin-bottom: 20px;
}

.login-box label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    color: var(--gray-700);
    font-size: 14px;
}

.login-box .form-control {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius);
    font-size: 15px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.login-box .form-control:focus {
    outline: none;
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(43, 76, 126, 0.15);
}

/* Campo con icono a la izquierda (usuario/contraseña) y, opcionalmente, un
   botón de mostrar/ocultar a la derecha (solo en campos de contraseña). */
.input-icon-group {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon-group > i:first-child {
    position: absolute;
    left: 16px;
    color: var(--gray-400);
    font-size: 15px;
    pointer-events: none;
}

.input-icon-group .form-control {
    padding-left: 44px;
    padding-right: 44px;
    background: var(--gray-50);
    border-color: var(--gray-100);
}

.input-icon-group .input-icon-toggle {
    position: absolute;
    right: 14px;
    background: none;
    border: none;
    color: var(--gray-400);
    cursor: pointer;
    font-size: 15px;
    padding: 4px;
    line-height: 1;
    transition: color 0.15s;
}

.input-icon-group .input-icon-toggle:hover {
    color: var(--gray-600);
}

.login-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 10px;
}

/* Toggle tipo interruptor para "Recuérdame" -- selector con elemento (label.switch-toggle)
   para ganar por especificidad a la regla genérica ".login-box label { display: block }". */
label.switch-toggle {
    position: relative;
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    user-select: none;
    margin-bottom: 0;
}

.switch-toggle input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.switch-slider {
    position: relative;
    display: inline-block;
    width: 40px;
    height: 22px;
    background: var(--gray-300);
    border-radius: 999px;
    flex-shrink: 0;
    transition: background 0.2s;
}

.switch-slider::before {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 18px;
    height: 18px;
    background: white;
    border-radius: 50%;
    transition: transform 0.2s;
    box-shadow: 0 1px 2px rgba(0,0,0,0.2);
}

.switch-toggle input:checked + .switch-slider {
    background: var(--primary);
}

.switch-toggle input:checked + .switch-slider::before {
    transform: translateX(18px);
}

.switch-label {
    font-size: 14px;
    color: var(--gray-600);
}

.login-forgot {
    font-size: 14px;
    color: var(--info);
    text-decoration: none;
    font-weight: 500;
}

.login-forgot:hover {
    text-decoration: underline;
}

.login-links {
    text-align: center;
    margin-top: 20px;
    font-size: 14px;
}

.login-links a {
    color: var(--info);
    text-decoration: none;
    font-weight: 500;
}

.login-links a:hover {
    text-decoration: underline;
}

.login-box .btn {
    width: 100%;
    padding: 14px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: var(--radius);
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.login-box .btn:hover {
    background: var(--primary-light);
}

.login-box .btn:active {
    transform: scale(0.99);
}

.login-box .alert {
    padding: 12px;
    border-radius: var(--radius);
    margin-bottom: 20px;
    font-size: 14px;
}

.login-box .alert-danger {
    background: #fed7d7;
    color: #c53030;
    border: 1px solid #feb2b2;
}

/* ============================================================
   SIDEBAR
   ============================================================ */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--primary-dark);
    color: white;
    overflow: hidden;
    z-index: 100;
    display: flex;
    flex-direction: column;
}

.sidebar-header {
    padding: 20px;
    text-align: center;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar-header i {
    font-size: 32px;
    color: var(--accent);
    display: block;
    margin-bottom: 5px;
}

.sidebar-header img {
    width: 42px;
    height: 42px;
    object-fit: contain;
    display: block;
    margin: 0 auto 5px;
}

.sidebar-header span {
    font-size: 18px;
    font-weight: 700;
}

.sidebar-menu {
    list-style: none;
    padding: 0;
    flex: 1;
    overflow-y: auto;
}

.sidebar-menu .menu-section {
    padding: 15px 20px 5px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--gray-400);
    font-weight: 700;
}

.sidebar-menu li a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    color: var(--gray-300);
    text-decoration: none;
    transition: all 0.2s;
    font-size: 14px;
}

.sidebar-menu li a:hover {
    background: rgba(255,255,255,0.1);
    color: white;
}

.sidebar-menu li a i {
    width: 20px;
    text-align: center;
    font-size: 16px;
}

.sidebar-footer {
    flex-shrink: 0;
    padding: 15px 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 12px;
    color: var(--gray-400);
}

.sidebar-version {
    display: block;
    margin-top: 6px;
    opacity: 0.6;
}

/* Ocultar menú (Apariencia) -- el sidebar se desliza fuera de pantalla hacia la izquierda */
.sidebar { transition: transform 0.25s ease; }
body.sidebar-hidden .sidebar { transform: translateX(-100%); }

.sidebar-reopen-btn {
    position: fixed;
    top: 14px;
    left: 14px;
    z-index: 200;
    width: 40px;
    height: 40px;
    border-radius: var(--radius);
    background: var(--primary-dark);
    color: white;
    border: none;
    display: none;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    font-size: 16px;
}
.sidebar-reopen-btn:hover { background: var(--primary); }
body.sidebar-hidden .sidebar-reopen-btn { display: flex; }

/* ============================================================
   MAIN CONTENT
   ============================================================ */
.main-content {
    margin-left: var(--sidebar-width);
    padding: 30px;
    min-height: 100vh;
    transition: margin-left 0.25s ease;
}
body.sidebar-hidden .main-content { margin-left: 0; }

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    flex-wrap: wrap;
    gap: 15px;
}

.page-header h1 {
    font-size: 24px;
    color: var(--primary);
    font-weight: 700;
}

.page-header .actions {
    display: flex;
    gap: 10px;
}

/* ============================================================
   CARDS
   ============================================================ */
.card {
    background: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 20px;
}

.card-header {
    padding: 18px 24px;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-header h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--gray-700);
}

.card-body {
    padding: 24px;
}

/* ============================================================
   DASHBOARD STATS
   ============================================================ */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 20px;
}

.stat-icon {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
}

.stat-icon.blue { background: #bee3f8; color: #2b6cb0; }
.stat-icon.green { background: #c6f6d5; color: #276749; }
.stat-icon.yellow { background: #fefcbf; color: #975a16; }
.stat-icon.red { background: #fed7d7; color: #9b2c2c; }

.stat-info h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--gray-800);
}

.stat-info p {
    font-size: 13px;
    color: var(--gray-500);
    margin-top: 2px;
}

/* ============================================================
   TABLES
   ============================================================ */
.table-responsive {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

table thead th {
    background: var(--gray-50);
    padding: 12px 16px;
    text-align: left;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--gray-500);
    font-weight: 700;
    border-bottom: 2px solid var(--gray-200);
    white-space: nowrap;
}

table tbody td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--gray-100);
    font-size: 14px;
}

table tbody tr:hover {
    background: var(--gray-50);
}

table .actions-cell {
    white-space: nowrap;
}

table .actions-cell .btn-sm {
    padding: 4px 10px;
    font-size: 12px;
}

/* ============================================================
   FORMS
   ============================================================ */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 18px;
}

.form-group {
    margin-bottom: 0;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    font-size: 13px;
    color: var(--gray-700);
}

.form-group label .required {
    color: var(--danger);
}

.form-control {
    width: 100%;
    padding: 10px 14px;
    border: 2px solid var(--gray-200);
    border-radius: 6px;
    font-size: 14px;
    transition: border-color 0.2s;
    background: white;
    font-family: inherit;
}

.form-control:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(232, 184, 73, 0.15);
}

.form-control.error {
    border-color: var(--danger);
}

select.form-control {
    cursor: pointer;
    appearance: auto;
}

textarea.form-control {
    resize: vertical;
    min-height: 80px;
}

.form-hint {
    font-size: 12px;
    color: var(--gray-400);
    margin-top: 4px;
}

.form-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--gray-200);
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s;
    font-family: inherit;
}

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

/* ============================================================
   TABS
   ============================================================ */
.tabs {
    display: flex;
    gap: 0;
    margin-bottom: 0;
    background: var(--gray-100);
    border-radius: var(--radius) var(--radius) 0 0;
    overflow: hidden;
}
.tab {
    padding: 10px 20px;
    text-decoration: none;
    color: var(--gray-600);
    font-size: 14px;
    font-weight: 500;
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
}
.tab:hover {
    background: var(--gray-200);
    color: var(--primary);
}
.tab.active {
    background: white;
    color: var(--primary);
    border-bottom-color: var(--accent);
    font-weight: 600;
}

/* ============================================================
   INPUT GROUP
   ============================================================ */
.input-group {
    display: flex;
    align-items: stretch;
}
.input-group .form-control {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
    flex: 1;
}
.input-suffix {
    display: flex;
    align-items: center;
    padding: 0 10px;
    background: var(--gray-100);
    border: 1px solid var(--gray-300);
    border-left: none;
    border-radius: 0 var(--radius) var(--radius) 0;
    font-size: 13px;
    color: var(--gray-600);
    font-weight: 500;
}

.btn-success { background: var(--success); color: white; }
.btn-success:hover { background: #2f855a; }

.btn-danger { background: var(--danger); color: white; }
.btn-danger:hover { background: #c53030; }

.btn-warning { background: var(--warning); color: white; }
.btn-warning:hover { background: #b7942a; }

.btn-info { background: var(--info); color: white; }
.btn-info:hover { background: #2b6cb0; }

.btn-secondary { background: var(--gray-200); color: var(--gray-700); }
.btn-secondary:hover { background: var(--gray-300); }

.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-lg { padding: 14px 28px; font-size: 16px; }

/* ============================================================
   BADGES / STATUS
   ============================================================ */
.badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.badge-success { background: #c6f6d5; color: #276749; }
.badge-warning { background: #fefcbf; color: #975a16; }
.badge-danger { background: #fed7d7; color: #9b2c2c; }
.badge-info { background: #bee3f8; color: #2b6cb0; }
.badge-secondary { background: var(--gray-200); color: var(--gray-600); }

/* ============================================================
   ALERTS
   ============================================================ */
.alert {
    padding: 14px 18px;
    border-radius: var(--radius);
    margin-bottom: 20px;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.alert-success { background: #c6f6d5; color: #276749; border: 1px solid #9ae6b4; }
.alert-danger { background: #fed7d7; color: #9b2c2c; border: 1px solid #feb2b2; }
.alert-warning { background: #fefcbf; color: #975a16; border: 1px solid #f6e05e; }
.alert-info { background: #bee3f8; color: #2b6cb0; border: 1px solid #90cdf4; }

/* ============================================================
   PAYROLL DETAIL
   ============================================================ */
.payroll-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.summary-item {
    background: var(--gray-50);
    padding: 16px;
    border-radius: var(--radius);
    text-align: center;
}

.summary-item .label {
    font-size: 12px;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.summary-item .value {
    font-size: 20px;
    font-weight: 700;
    margin-top: 4px;
    color: var(--gray-800);
}

.summary-item .value.positive { color: var(--success); }
.summary-item .value.negative { color: var(--danger); }

/* ============================================================
   EMPLOYEE PROFILE CARD
   ============================================================ */
.profile-card {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 24px;
}

.profile-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    font-weight: 700;
    flex-shrink: 0;
}

.profile-info h2 {
    font-size: 20px;
    color: var(--gray-800);
}

.profile-info p {
    color: var(--gray-500);
    font-size: 14px;
}

.profile-info .meta {
    display: flex;
    gap: 20px;
    margin-top: 8px;
    font-size: 13px;
    color: var(--gray-500);
}

/* ============================================================
   MODAL / PRINT
   ============================================================ */

/* Bloque de membrete (logo + datos de empresa + título del reporte) que los
   reportes "página completa" (CxC, CxP, TSS, ISR, etc.) insertan oculto en
   pantalla y solo se revela al imprimir -- así el PDF/impreso se ve como un
   documento con encabezado propio en vez de un recorte de la página web,
   sin tener que rehacer cada reporte como plantilla standalone aparte. */
.print-only { display: none; }

.print-header {
    display: none;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid #333;
}
.print-header .print-header-titulo {
    text-align: center;
    margin-top: 10px;
}
.print-header .print-header-titulo h1 {
    font-size: 18px;
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.print-header .print-header-titulo p {
    font-size: 12px;
    color: #555;
    margin: 4px 0 0;
}
.print-footer {
    display: none;
    margin-top: 24px;
    padding-top: 8px;
    border-top: 1px solid #ccc;
    font-size: 10px;
    color: #777;
    text-align: right;
}

/* Variante para plantillas standalone (imprimir.php) donde el membrete se ve
   también en pantalla, no solo al imprimir -- ver imprimirEncabezadoReporteHtml(). */
.print-header-visible, .print-footer-visible { display: block; }

@media print {
    .sidebar, .btn, .no-print, .sidebar-reopen-btn, .page-header .actions { display: none !important; }
    .main-content { margin-left: 0 !important; padding: 0 !important; }
    body { background: white !important; }
    .card { box-shadow: none !important; border: none !important; }
    .card-header { border-bottom: 1px solid #ccc; }
    .print-only, .print-header, .print-footer { display: block !important; }


    /* Tablas: evita que una fila se parta entre dos páginas y repite el
       encabezado en cada página nueva del reporte. */
    table { page-break-inside: auto; }
    thead { display: table-header-group; }
    tfoot { display: table-footer-group; }
    tr { page-break-inside: avoid; }

    /* Los navegadores NO imprimen colores de fondo por defecto (el usuario
       tendría que activar "Gráficos de fondo" a mano en el diálogo de
       impresión) -- por eso facturas/cotizaciones/órdenes de compra se ven
       "planas" al imprimir directamente (window.print()) aunque el PDF
       generado por Dompdf sí se ve bien (Dompdf no tiene ese recorte, pinta
       todo siempre). Se fuerza aquí para que el encabezado de tabla y el
       bloque de totales conserven su fondo gris sin depender de que el
       usuario toque esa opción. */
    .print-nomina, .print-nomina * {
        -webkit-print-color-adjust: exact !important;
        color-adjust: exact !important;
        print-color-adjust: exact !important;
    }
}

@page { margin: 15mm; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
    .sidebar {
        width: 60px;
        overflow: hidden;
    }
    .sidebar:hover {
        width: var(--sidebar-width);
    }
    .sidebar-header span,
    .sidebar-menu li a span,
    .sidebar-menu .menu-section,
    .sidebar-footer {
        display: none;
    }
    .sidebar:hover .sidebar-header span,
    .sidebar:hover .sidebar-menu li a span,
    .sidebar:hover .sidebar-menu .menu-section,
    .sidebar:hover .sidebar-footer {
        display: block;
    }
    .sidebar-menu li a {
        justify-content: center;
        padding: 15px;
    }
    .sidebar:hover .sidebar-menu li a {
        justify-content: flex-start;
    }
    .main-content {
        margin-left: 60px;
        padding: 20px;
    }
    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }
    .form-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    .page-header {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* ============================================================
   TEMA OSCURO - overrides puntuales (fondos/bordes fijos que no usan variables)
   ============================================================ */
[data-theme="dark"] .login-box,
[data-theme="dark"] .card,
[data-theme="dark"] .stat-card,
[data-theme="dark"] .modal,
[data-theme="dark"] table,
[data-theme="dark"] .report-card {
    background: var(--gray-50);
    color: var(--gray-700);
}

[data-theme="dark"] .form-control,
[data-theme="dark"] .login-box .form-control,
[data-theme="dark"] .quick-search-input {
    background: var(--gray-100);
    border-color: var(--gray-300);
    color: var(--gray-700);
}

[data-theme="dark"] .form-control:disabled,
[data-theme="dark"] .form-control[readonly] {
    background: var(--gray-200);
}

[data-theme="dark"] table thead th {
    background: var(--gray-100);
    color: var(--gray-500);
}

[data-theme="dark"] table tbody td {
    border-bottom-color: var(--gray-200);
}

[data-theme="dark"] table tbody tr:hover {
    background: var(--gray-100);
}

[data-theme="dark"] table tbody tr.row-warning { background: #3d3200; }
[data-theme="dark"] table tbody tr.row-warning:hover { background: #4d3f00; }

[data-theme="dark"] .document-meta,
[data-theme="dark"] .doc-totals,
[data-theme="dark"] .document-notes,
[data-theme="dark"] .summary-item,
[data-theme="dark"] .invoice-meta {
    background: var(--gray-100);
}

[data-theme="dark"] .prod-thumb-placeholder {
    background: var(--gray-200);
    color: var(--gray-400);
}

[data-theme="dark"] .filter-tabs a {
    background: var(--gray-200);
    color: var(--gray-500);
}
[data-theme="dark"] .filter-tabs a.active {
    background: var(--primary);
    color: white;
}
[data-theme="dark"] .filter-tabs a:hover {
    background: var(--gray-300);
}

[data-theme="dark"] .alert-success { background: #1a3a1a; color: #9ae6b4; border-color: #276749; }
[data-theme="dark"] .alert-danger { background: #3d1a1a; color: #feb2b2; border-color: #9b2c2c; }
[data-theme="dark"] .alert-warning { background: #3d3200; color: #f6e05e; border-color: #975a16; }
[data-theme="dark"] .alert-info { background: #1a334a; color: #90cdf4; border-color: #2b6cb0; }

[data-theme="dark"] .badge-success { background: #1a3a1a; color: #9ae6b4; }
[data-theme="dark"] .badge-warning { background: #3d3200; color: #f6e05e; }
[data-theme="dark"] .badge-danger { background: #3d1a1a; color: #feb2b2; }
[data-theme="dark"] .badge-info { background: #1a334a; color: #90cdf4; }
[data-theme="dark"] .badge-secondary { background: var(--gray-300); color: var(--gray-700); }

[data-theme="dark"] .tabs { background: var(--gray-100); }
[data-theme="dark"] .tab.active { background: var(--gray-50); }

[data-theme="dark"] .stat-icon.blue { background: #1a334a; color: #63b3ed; }
[data-theme="dark"] .stat-icon.green { background: #1a3a1a; color: #68d391; }
[data-theme="dark"] .stat-icon.yellow { background: #3d3200; color: #f6e05e; }
[data-theme="dark"] .stat-icon.red { background: #3d1a1a; color: #fc8181; }

[data-theme="dark"] .modal-backdrop { background: rgba(0,0,0,0.7); }
[data-theme="dark"] .close-btn { color: var(--gray-500); }

/* La vista impresa siempre se mantiene clara, incluso con el tema oscuro activo */
[data-theme="dark"] .print-nomina {
    background: white;
    color: #1a202c;
}

/* ============================================================
   PRINTABLE NÓMINA
   ============================================================ */
.print-nomina {
    background: white;
    padding: 40px;
    max-width: 1000px;
    margin: 0 auto;
}

.print-nomina .empresa-header {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--primary);
}

.print-nomina .empresa-header h1 {
    font-size: 20px;
    color: var(--primary);
}

.print-nomina .empresa-header p {
    font-size: 13px;
    color: var(--gray-500);
}

.print-nomina table {
    font-size: 12px;
}

.print-nomina table td,
.print-nomina table th {
    padding: 8px 12px;
}

.text-right { text-align: right; }
.text-left { text-align: left; }
.text-center { text-align: center; }
.text-center { text-align: center; }
.text-danger { color: var(--danger); }
.text-success { color: var(--success); }
.text-primary { color: var(--primary); }
.fw-bold { font-weight: 700; }
.mb-20 { margin-bottom: 20px; }
.mt-20 { margin-top: 20px; }
.mb-3 { margin-bottom: 16px; }
.mr-1 { margin-right: 4px; }
.mr-2 { margin-right: 8px; }
.d-flex { display: flex; }
.gap-10 { gap: 10px; }
.flex-wrap { flex-wrap: wrap; }
.justify-between { justify-content: space-between; }
.align-center { align-items: center; }

/* Inline forms */
.form-inline { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.form-inline .form-group { margin-bottom: 0; }

/* Form help text */
.form-text { font-size: 12px; color: var(--gray-500); margin-top: 4px; display: block; }

/* Modal */
.modal-backdrop { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 1000; align-items: center; justify-content: center; }
.modal-backdrop.active { display: flex; }
.modal { background: white; border-radius: 12px; width: 90%; max-width: 500px; max-height: 80vh; overflow-y: auto; box-shadow: 0 20px 60px rgba(0,0,0,0.3); }
.modal-header { padding: 20px 24px 0; display: flex; justify-content: space-between; align-items: center; }
.modal-header h3 { margin: 0; }
.modal-body { padding: 20px 24px; }
.modal-footer { padding: 0 24px 20px; display: flex; gap: 8px; justify-content: flex-end; }
.close-btn { background: none; border: none; font-size: 24px; cursor: pointer; color: var(--gray-500); padding: 0 4px; }
.close-btn:hover { color: var(--danger); }

/* Grid system */
.row { display: flex; flex-wrap: wrap; margin: 0 -8px; }
.row > [class*="col-"] { padding: 0 8px; box-sizing: border-box; }
.col-md-1 { width: 8.333%; }
.col-md-2 { width: 16.666%; }
.col-md-3 { width: 25%; }
.col-md-4 { width: 33.333%; }
.col-md-6 { width: 50%; }
.col-md-8 { width: 66.666%; }
.col-md-12 { width: 100%; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 16px; }

/* Card header */
.card-header { padding: 16px 20px; border-bottom: 1px solid var(--gray-200); display: flex; align-items: center; justify-content: space-between; }
.card-header h3 { margin: 0; font-size: 16px; font-weight: 600; }

/* Page header actions gap */
.page-header .actions { display: flex; gap: 8px; }

/* Collapsible modules */
.menu-module { position: relative; }
.module-toggle {
    display: flex !important;
    align-items: center;
    justify-content: space-between;
    font-weight: 600;
    padding: 12px 20px !important;
    background: rgba(255,255,255,0.04);
    cursor: pointer;
    user-select: none;
}
.module-toggle:hover { background: rgba(255,255,255,0.08); }
.module-arrow { font-size: 11px; transition: transform 0.25s ease; }
/* Selector de hijo directo (>) a propósito -- con un submenú anidado
   (menu-module dentro de otro menu-module, ver Portal Profesor dentro de
   Gestión Escolar), un selector de descendiente cualquiera abriría el
   anidado junto con el padre sin que tuviera su propio toggle. */
.menu-module.open > .module-toggle .module-arrow { transform: rotate(180deg); }
.module-submenu {
    display: none;
    list-style: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
}
.menu-module.open > .module-submenu { display: block; }
.module-submenu li a {
    padding-left: 52px !important;
    font-size: 13px;
}
/* Nivel anidado (submenú dentro de un submenú, ej. Portal Profesor) --
   un poco más de sangría y un tamaño ligeramente menor para distinguirlo
   visualmente del nivel superior. */
.module-submenu .menu-module .module-toggle { padding-left: 40px !important; font-size: 13px; font-weight: 600; }
.module-submenu .module-submenu li a { padding-left: 68px !important; font-size: 12.5px; }
.menu-sub-header {
    padding: 10px 20px 2px 52px !important;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--accent);
    opacity: 0.7;
    cursor: default;
    list-style: none;
}

/* ============================================================
   DOCUMENTOS (Cotizaciones / Facturas / Cierres)
   ============================================================ */
.document-meta {
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 18px 20px;
    margin-bottom: 20px;
}

.document-header {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
    margin-bottom: 24px;
    padding-bottom: 18px;
    border-bottom: 2px solid var(--gray-200);
}

.document-header .doc-info h1 {
    font-size: 20px;
    color: var(--primary);
    margin-bottom: 8px;
}

.document-header .doc-info p {
    font-size: 13px;
    color: var(--gray-600);
    margin: 3px 0;
}

.document-header .doc-client {
    text-align: right;
    min-width: 240px;
}

.document-header .doc-client h3 {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--gray-400);
    margin-bottom: 6px;
    font-weight: 700;
}

.document-header .doc-client p {
    font-size: 14px;
    color: var(--gray-700);
    line-height: 1.5;
    margin: 2px 0;
}

.doc-totals {
    width: 340px;
    margin-left: auto;
    margin-top: 20px;
    background: var(--gray-50);
    border-radius: var(--radius);
    padding: 16px 20px;
}

.doc-totals .total-line {
    display: flex;
    justify-content: space-between;
    padding: 6px 0;
    font-size: 14px;
    color: var(--gray-600);
}

.doc-totals .total-line.total-final {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary);
    border-top: 2px solid var(--gray-200);
    padding-top: 10px;
    margin-top: 4px;
}

.quick-search-input {
    width: 100%;
    margin-bottom: 4px;
    padding: 5px 8px;
    font-size: 12px;
    border: 1px solid var(--gray-300);
    border-radius: 4px;
    box-sizing: border-box;
    font-family: inherit;
}

.quick-search-input:focus {
    outline: none;
    border-color: var(--accent);
}

.producto-search-wrap {
    position: relative;
}

.producto-sugerencias {
    position: absolute;
    z-index: 20;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border: 1px solid var(--gray-300);
    border-radius: 4px;
    box-shadow: var(--shadow-lg);
    max-height: 220px;
    overflow-y: auto;
}

.producto-sugerencia {
    padding: 6px 10px;
    font-size: 12px;
    cursor: pointer;
    border-bottom: 1px solid var(--gray-100);
}

.producto-sugerencia:last-child {
    border-bottom: none;
}

.producto-sugerencia:hover,
.producto-sugerencia.activa {
    background: var(--gray-100);
}

.producto-sugerencia-vacia {
    padding: 6px 10px;
    font-size: 12px;
    color: var(--gray-400);
}

[data-theme="dark"] .producto-sugerencias {
    background: var(--gray-100);
    border-color: var(--gray-300);
}

[data-theme="dark"] .producto-sugerencia {
    border-bottom-color: var(--gray-200);
}

[data-theme="dark"] .producto-sugerencia:hover,
[data-theme="dark"] .producto-sugerencia.activa {
    background: var(--gray-200);
}

.linea-subtotal {
    font-weight: 700;
    color: var(--primary);
}

.document-notes {
    margin-top: 20px;
    padding: 14px 18px;
    background: var(--gray-50);
    border-radius: var(--radius);
    font-style: italic;
    font-size: 13px;
    color: var(--gray-600);
}

.document-notes h4 {
    font-size: 12px;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-style: normal;
    margin-bottom: 4px;
}

@media (max-width: 768px) {
    .document-header { flex-direction: column; }
    .document-header .doc-client { text-align: left; }
    .doc-totals { width: 100%; }
}

/* ============================================================
   REPORTES (grid compacto tipo hub)
   ============================================================ */
.report-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
    gap: 20px;
}

.report-card {
    background: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 20px;
}

.report-card h3 {
    font-size: 15px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.report-card table { font-size: 13px; }
.report-card table thead th { padding: 8px 10px; }
.report-card table tbody td { padding: 8px 10px; }

.report-card .empty-msg {
    color: var(--gray-400);
    font-size: 13px;
    padding: 12px 0;
}

.report-stat-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-top: 4px;
}

.report-stat-row .report-stat-item { text-align: center; }

/* ============================================================
   ORGANIGRAMA (árbol departamento -> cargo -> empleado en CSS puro)
   ============================================================ */
.orgchart-wrapper {
    background: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 30px 20px;
    overflow-x: auto;
}

.orgchart-root {
    display: flex;
    justify-content: center;
    margin-bottom: 24px;
}

.orgchart-node {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    border-radius: var(--radius);
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
    box-shadow: var(--shadow);
}

.orgchart-empresa {
    background: var(--primary);
    color: white;
    font-size: 15px;
    padding: 14px 24px;
}

.orgchart-dept {
    background: var(--gray-700, #2d3748);
    color: white;
}

.orgchart-cargo {
    background: var(--gray-100, #edf2f7);
    color: var(--gray-800, #1a202c);
    border: 1px solid var(--gray-200, #e2e8f0);
}

.orgchart-empleado {
    background: var(--gray-50);
    color: var(--gray-600, #4a5568);
    border: 1px solid var(--gray-200, #e2e8f0);
    font-weight: 400;
}

.orgchart-departamentos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
    position: relative;
}

.orgchart-branch {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    padding-top: 20px;
}

.orgchart-branch::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    width: 1px;
    height: 20px;
    background: var(--gray-300, #cbd5e0);
}

.orgchart-cargos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    margin-top: 16px;
}

.orgchart-empleados {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-top: 12px;
    align-items: center;
}

.orgchart-vacio {
    font-size: 12px;
    color: var(--gray-400);
    font-style: italic;
    margin-top: 10px;
}

@media print {
    .sidebar, .page-header .actions { display: none !important; }
    .orgchart-wrapper { box-shadow: none; }
}
.report-stat-row .report-stat-value { font-size: 22px; font-weight: 700; color: var(--primary); }
.report-stat-row .report-stat-value.warning { color: var(--warning); }
.report-stat-row .report-stat-value.danger { color: var(--danger); }
.report-stat-row .report-stat-value.success { color: var(--success); }
.report-stat-row .report-stat-label { font-size: 12px; color: var(--gray-500); margin-top: 2px; }

/* ============================================================
   TABLE ROW WARNING (stock bajo, vencidos, etc.)
   ============================================================ */
table tbody tr.row-warning { background: #fffbea; }
table tbody tr.row-warning:hover { background: #fff3c4; }

/* Clickable stat card (dashboard KPI que navega) */
.stat-card.clickable { cursor: pointer; transition: transform 0.15s, box-shadow 0.15s; text-decoration: none; color: inherit; }
.stat-card.clickable:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }

/* Filter tabs (Activos / Inactivos / Todos) */
.filter-tabs { display: flex; gap: 6px; }
.filter-tabs a {
    padding: 7px 14px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    color: var(--gray-600);
    background: var(--gray-100);
    transition: all 0.15s;
}
.filter-tabs a:hover { background: var(--gray-200); }
.filter-tabs a.active { background: var(--primary); color: white; }

/* Product thumbnail in listings */
.prod-thumb { width: 36px; height: 36px; border-radius: 6px; object-fit: cover; border: 1px solid var(--gray-200); }
.prod-thumb-placeholder { width: 36px; height: 36px; border-radius: 6px; background: var(--gray-100); display: flex; align-items: center; justify-content: center; color: var(--gray-300); font-size: 14px; }

/* ============================================================
   PUNTO DE VENTA (pantalla de venta)
   ============================================================ */
.pos-container { display: flex; gap: 16px; align-items: flex-start; }
.pos-catalog { flex: 1; min-width: 0; }
.pos-search-bar { margin-bottom: 12px; }
.pos-categories { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
.pos-cat-chip {
    padding: 7px 16px;
    border-radius: 20px;
    background: var(--gray-100);
    color: var(--gray-600);
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    border: none;
    transition: all 0.15s;
}
.pos-cat-chip:hover { background: var(--gray-200); }
.pos-cat-chip.active { background: var(--primary); color: white; }
.pos-product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 10px;
    max-height: 65vh;
    overflow-y: auto;
    padding: 4px;
}
.pos-product-card {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 10px;
    text-align: center;
    cursor: pointer;
    background: var(--card-bg, white);
    transition: transform 0.1s, box-shadow 0.1s, border-color 0.1s;
}
.pos-product-card:hover { border-color: var(--primary); transform: translateY(-2px); box-shadow: var(--shadow); }
.pos-product-card img { width: 100%; height: 70px; object-fit: cover; border-radius: 6px; margin-bottom: 6px; }
.pos-product-card .pos-prod-icon { font-size: 34px; margin-bottom: 4px; }
.pos-product-card .pos-prod-name { font-weight: 600; font-size: 13px; line-height: 1.3; min-height: 34px; }
.pos-product-card .pos-prod-price { color: var(--primary); font-weight: 700; margin-top: 4px; }
.pos-product-card.out-of-stock { opacity: 0.45; cursor: not-allowed; }
.pos-cart {
    width: 380px;
    flex-shrink: 0;
    background: var(--card-bg, white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 16px;
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 16px;
}
.pos-cart h3 { margin: 0 0 10px; font-size: 16px; }
.pos-cart-items { max-height: 32vh; overflow-y: auto; margin-bottom: 10px; }
.pos-cart-empty { text-align: center; color: var(--gray-400); padding: 24px 0; font-size: 13px; }
.pos-cart-item { display: flex; align-items: center; gap: 8px; padding: 8px 0; border-bottom: 1px solid var(--gray-100); font-size: 13px; }
.pos-cart-item .pci-info { flex: 1; min-width: 0; }
.pos-cart-item .pci-name { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pos-cart-item .pci-price { color: var(--gray-500); font-size: 12px; }
.pos-cart-item .pci-qty { display: flex; align-items: center; gap: 4px; }
.pos-cart-item .pci-qty button { width: 22px; height: 22px; border: 1px solid var(--gray-200); background: var(--gray-100); border-radius: 4px; cursor: pointer; font-weight: 700; line-height: 1; }
.pos-cart-item .pci-qty span { min-width: 20px; text-align: center; }
.pos-cart-item .pci-total { font-weight: 700; min-width: 60px; text-align: right; }
.pos-cart-item .pci-remove { color: var(--danger); cursor: pointer; }
.pos-cart-totals { border-top: 1px solid var(--gray-200); padding-top: 10px; margin-top: auto; }
.pos-cart-totals .total-line { display: flex; justify-content: space-between; padding: 3px 0; font-size: 13px; color: var(--gray-600); }
.pos-cart-totals .grand-total { display: flex; justify-content: space-between; font-size: 20px; font-weight: 700; color: var(--primary); padding-top: 6px; margin-top: 4px; border-top: 1px dashed var(--gray-200); }
.pos-payment-row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 10px 0; }
.pos-change { text-align: center; font-size: 14px; font-weight: 600; margin: 6px 0; padding: 8px; border-radius: 6px; background: var(--gray-100); }
[data-theme="dark"] .pos-product-card { background: var(--gray-100); }
[data-theme="dark"] .pos-cart { background: var(--gray-100); }