/* ============================================================
   FICHA INSTITUCIONAL ISTB - ESTILOS PRINCIPALES
   Sistema de Bienestar Institucional
   ============================================================ */

:root {
    /* Paleta institucional */
    --azul-primario: #1a3a5c;
    --azul-medio: #2c5f8a;
    --azul-claro: #4a90c4;
    --azul-fondo: #e8f0f8;
    --azul-hover: #1e4a73;
    
    --verde-exito: #2d8a4e;
    --rojo-error: #c0392b;
    --naranja-alerta: #e67e22;
    --gris-oscuro: #2c3e50;
    --gris-medio: #5d6d7e;
    --gris-claro: #bdc3c7;
    --gris-fondo: #f4f6f8;
    --blanco: #ffffff;
    
    /* Tipografía */
    --fuente-principal: 'Source Sans 3', 'Segoe UI', sans-serif;
    --fuente-titulo: 'Merriweather', Georgia, serif;
    
    /* Espaciado */
    --radio-borde: 6px;
    --sombra-suave: 0 2px 8px rgba(26, 58, 92, 0.10);
    --sombra-media: 0 4px 16px rgba(26, 58, 92, 0.15);
    --sombra-elevada: 0 8px 32px rgba(26, 58, 92, 0.18);
    --transicion: all 0.25s ease;
}

/* ============================================================
   RESET Y BASE
   ============================================================ */

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

html {
    font-size: 15px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--fuente-principal);
    color: var(--gris-oscuro);
    background-color: var(--gris-fondo);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ============================================================
   HEADER INSTITUCIONAL
   ============================================================ */

.header-institucional {
    background: linear-gradient(135deg, var(--azul-primario) 0%, var(--azul-medio) 100%);
    color: var(--blanco);
    padding: 1rem 1.5rem;
    box-shadow: var(--sombra-media);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-contenido {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.header-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-istb {
    background: var(--blanco);
    color: var(--azul-primario);
    padding: 0.3rem 0.6rem;
    border-radius: 4px;
    font-weight: 700;
}

.logo-text {
    font-family: var(--fuente-titulo);
    font-size: 1.4rem;
    letter-spacing: 1px;
}

.logo-accent {
    color: var(--azul-claro);
}

.logo-info {
    font-size: 0.7rem;
    line-height: 1.3;
    letter-spacing: 0.5px;
}

.header-centro {
    text-align: center;
}

.header-senescyt {
    font-size: 0.65rem;
    line-height: 1.4;
}

.header-senescyt strong {
    font-size: 0.7rem;
}

.header-derecha {
    text-align: right;
}

.header-gobierno {
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    background: rgba(255,255,255,0.15);
    padding: 0.3rem 0.6rem;
    border-radius: 4px;
}

/* ============================================================
   CONTENEDOR PRINCIPAL
   ============================================================ */

.contenedor-principal {
    max-width: 960px;
    margin: 1.5rem auto;
    padding: 0 1rem;
    flex: 1;
    width: 100%;
}

/* Título del formulario */
.titulo-ficha {
    background: var(--blanco);
    border: 2px solid var(--azul-primario);
    border-radius: var(--radio-borde);
    padding: 1.2rem 1.5rem;
    margin-bottom: 1.5rem;
    text-align: center;
    box-shadow: var(--sombra-suave);
}

.titulo-ficha h1 {
    font-family: var(--fuente-titulo);
    font-size: 1.15rem;
    color: var(--azul-primario);
    margin-bottom: 0.3rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.titulo-ficha p {
    font-size: 0.8rem;
    color: var(--gris-medio);
    line-height: 1.4;
}

.titulo-ficha .subtitulo-unidad {
    font-weight: 600;
    color: var(--azul-medio);
    margin-top: 0.3rem;
}

/* ============================================================
   CAMPO DE CÉDULA (VERIFICACIÓN)
   ============================================================ */

.cedula-container {
    background: var(--blanco);
    border-radius: var(--radio-borde);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--sombra-suave);
    border-left: 4px solid var(--azul-primario);
}

.cedula-container h2 {
    font-size: 1rem;
    color: var(--azul-primario);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.cedula-grupo {
    display: flex;
    gap: 0.75rem;
    align-items: flex-end;
}

.cedula-grupo .campo-form {
    flex: 1;
    margin-bottom: 0;
}

.cedula-grupo .btn-verificar {
    height: 42px;
    white-space: nowrap;
}

.cedula-estado {
    margin-top: 0.75rem;
    padding: 0.6rem 1rem;
    border-radius: var(--radio-borde);
    font-size: 0.85rem;
    display: none;
    align-items: center;
    gap: 0.5rem;
}

.cedula-estado.valida {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
    display: flex;
}

.cedula-estado.invalida {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
    display: flex;
}

.cedula-estado.registrada {
    background: #fff3cd;
    color: #856404;
    border: 1px solid #ffeaa7;
    display: flex;
}

.cedula-estado.verificando {
    background: var(--azul-fondo);
    color: var(--azul-medio);
    border: 1px solid #b8daff;
    display: flex;
}

/* ============================================================
   ACORDEÓN
   ============================================================ */

.acordeon {
    margin-bottom: 0.75rem;
}

.acordeon-header {
    background: linear-gradient(135deg, var(--azul-primario), var(--azul-medio));
    color: var(--blanco);
    padding: 0.85rem 1.2rem;
    border-radius: var(--radio-borde);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: var(--transicion);
    user-select: none;
    border: none;
    width: 100%;
    font-family: var(--fuente-principal);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.3px;
}

.acordeon-header:hover {
    background: linear-gradient(135deg, var(--azul-hover), var(--azul-primario));
    box-shadow: var(--sombra-media);
}

.acordeon-header.activo {
    border-radius: var(--radio-borde) var(--radio-borde) 0 0;
}

.acordeon-header .seccion-numero {
    background: rgba(255,255,255,0.2);
    padding: 0.15rem 0.55rem;
    border-radius: 50%;
    font-size: 0.8rem;
    margin-right: 0.6rem;
    min-width: 26px;
    text-align: center;
}

.acordeon-header .seccion-titulo {
    flex: 1;
    text-align: left;
}

.acordeon-header .icono-acordeon {
    transition: transform 0.3s ease;
    font-size: 0.85rem;
}

.acordeon-header.activo .icono-acordeon {
    transform: rotate(180deg);
}

.acordeon-body {
    background: var(--blanco);
    border: 1px solid #dee2e6;
    border-top: none;
    border-radius: 0 0 var(--radio-borde) var(--radio-borde);
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.3s ease;
}

.acordeon-body.abierto {
    padding: 1.5rem;
    max-height: 5000px;
}

.acordeon-body.deshabilitado {
    pointer-events: none;
    opacity: 0.5;
}

/* ============================================================
   CAMPOS DE FORMULARIO
   ============================================================ */

.fila-campos {
    display: grid;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.fila-campos.col-2 { grid-template-columns: 1fr 1fr; }
.fila-campos.col-3 { grid-template-columns: 1fr 1fr 1fr; }
.fila-campos.col-4 { grid-template-columns: 1fr 1fr 1fr 1fr; }

.campo-form {
    margin-bottom: 0.5rem;
}

.campo-form label {
    display: block;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--azul-primario);
    margin-bottom: 0.3rem;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.campo-form label .requerido {
    color: var(--rojo-error);
    margin-left: 2px;
}

.campo-form input[type="text"],
.campo-form input[type="email"],
.campo-form input[type="tel"],
.campo-form input[type="number"],
.campo-form input[type="date"],
.campo-form select,
.campo-form textarea {
    width: 100%;
    padding: 0.55rem 0.75rem;
    font-family: var(--fuente-principal);
    font-size: 0.88rem;
    color: var(--gris-oscuro);
    background: var(--blanco);
    border: 1.5px solid var(--gris-claro);
    border-radius: var(--radio-borde);
    transition: var(--transicion);
    outline: none;
}

.campo-form input:focus,
.campo-form select:focus,
.campo-form textarea:focus {
    border-color: var(--azul-claro);
    box-shadow: 0 0 0 3px rgba(74, 144, 196, 0.15);
}

.campo-form input:disabled,
.campo-form select:disabled {
    background: #f0f0f0;
    color: #888;
    cursor: not-allowed;
}

/* Auto-mayúsculas visual (excluye email y number) */
.campo-form input[type="text"],
.campo-form input[type="tel"],
.campo-form textarea,
.campo-form select {
    text-transform: uppercase;
}

.campo-form input[type="email"] {
    text-transform: none;
}

.campo-form select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%235d6d7e' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14L2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    padding-right: 2.2rem;
}

.campo-form textarea {
    resize: vertical;
    min-height: 60px;
}

.campo-form .campo-ayuda {
    font-size: 0.72rem;
    color: var(--gris-medio);
    margin-top: 0.2rem;
    font-style: italic;
}

/* Separador de sección */
.separador-seccion {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--azul-medio);
    padding: 0.5rem 0;
    margin: 1rem 0 0.75rem;
    border-bottom: 2px solid var(--azul-fondo);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

/* ============================================================
   TABLA FAMILIAR (Sección 2)
   ============================================================ */

.tabla-familiar-wrap {
    overflow-x: auto;
    margin: 0.75rem 0;
    border-radius: var(--radio-borde);
    border: 1px solid #dee2e6;
}

.tabla-familiar {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8rem;
    min-width: 700px;
}

.tabla-familiar thead th {
    background: var(--azul-primario);
    color: var(--blanco);
    padding: 0.6rem 0.5rem;
    font-weight: 600;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    text-align: center;
    white-space: nowrap;
}

.tabla-familiar tbody td {
    padding: 0.35rem;
    border-bottom: 1px solid #eee;
    vertical-align: middle;
}

.tabla-familiar tbody tr:hover {
    background: var(--azul-fondo);
}

.tabla-familiar input,
.tabla-familiar select {
    width: 100%;
    padding: 0.35rem 0.4rem;
    font-size: 0.8rem;
    border: 1px solid var(--gris-claro);
    border-radius: 4px;
    font-family: var(--fuente-principal);
}

.tabla-familiar input:focus,
.tabla-familiar select:focus {
    border-color: var(--azul-claro);
    outline: none;
}

.tabla-familiar .btn-quitar-fila {
    background: var(--rojo-error);
    color: white;
    border: none;
    border-radius: 50%;
    width: 26px;
    height: 26px;
    cursor: pointer;
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transicion);
}

.tabla-familiar .btn-quitar-fila:hover {
    background: #a93226;
    transform: scale(1.1);
}

.btn-agregar-fila {
    margin-top: 0.5rem;
    background: var(--verde-exito);
    color: white;
    border: none;
    padding: 0.45rem 1rem;
    border-radius: var(--radio-borde);
    cursor: pointer;
    font-family: var(--fuente-principal);
    font-size: 0.82rem;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    transition: var(--transicion);
}

.btn-agregar-fila:hover {
    background: #25753f;
}

/* ============================================================
   BOTONES
   ============================================================ */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.5rem;
    font-family: var(--fuente-principal);
    font-size: 0.88rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radio-borde);
    cursor: pointer;
    transition: var(--transicion);
    text-decoration: none;
    letter-spacing: 0.3px;
}

.btn-primario {
    background: var(--azul-primario);
    color: var(--blanco);
}

.btn-primario:hover {
    background: var(--azul-hover);
    box-shadow: var(--sombra-media);
}

.btn-exito {
    background: var(--verde-exito);
    color: var(--blanco);
}

.btn-exito:hover {
    background: #25753f;
}

.btn-peligro {
    background: var(--rojo-error);
    color: var(--blanco);
}

.btn-peligro:hover {
    background: #a93226;
}

.btn-secundario {
    background: var(--gris-medio);
    color: var(--blanco);
}

.btn-secundario:hover {
    background: #4a5c6e;
}

.btn-outline {
    background: transparent;
    color: var(--azul-primario);
    border: 2px solid var(--azul-primario);
}

.btn-outline:hover {
    background: var(--azul-primario);
    color: var(--blanco);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.botones-formulario {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin: 2rem 0;
    padding: 1rem;
    flex-wrap: wrap;
}

/* ============================================================
   MENSAJES / ALERTAS
   ============================================================ */

.alerta {
    padding: 0.75rem 1rem;
    border-radius: var(--radio-borde);
    margin-bottom: 1rem;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.alerta-exito {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alerta-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.alerta-info {
    background: var(--azul-fondo);
    color: var(--azul-primario);
    border: 1px solid #b8daff;
}

.alerta-advertencia {
    background: #fff3cd;
    color: #856404;
    border: 1px solid #ffeaa7;
}

/* ============================================================
   CHECKBOX Y RADIO
   ============================================================ */

.grupo-checks {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1.2rem;
    margin-top: 0.3rem;
}

.check-item {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    cursor: pointer;
    font-size: 0.85rem;
}

.check-item input[type="checkbox"],
.check-item input[type="radio"] {
    width: 16px;
    height: 16px;
    accent-color: var(--azul-primario);
    cursor: pointer;
}

/* ============================================================
   FOOTER
   ============================================================ */

.footer-institucional {
    background: var(--azul-primario);
    color: rgba(255,255,255,0.85);
    padding: 0.75rem 1.5rem;
    font-size: 0.7rem;
    margin-top: auto;
}

.footer-contenido {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.footer-col p {
    margin-bottom: 0.15rem;
}

.footer-centro {
    text-align: center;
}

.footer-derecha {
    text-align: right;
}

.footer-ocs {
    font-family: var(--fuente-titulo);
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 1px;
}

/* ============================================================
   PANEL ADMIN
   ============================================================ */

.admin-container {
    max-width: 1200px;
    margin: 1.5rem auto;
    padding: 0 1rem;
    flex: 1;
}

.admin-toolbar {
    background: var(--blanco);
    border-radius: var(--radio-borde);
    padding: 1.2rem;
    margin-bottom: 1rem;
    box-shadow: var(--sombra-suave);
}

.admin-filtros {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: flex-end;
}

.admin-filtros .campo-form {
    margin-bottom: 0;
    min-width: 150px;
    flex: 1;
}

.admin-filtros .campo-form label {
    font-size: 0.7rem;
}

.admin-filtros select,
.admin-filtros input {
    padding: 0.45rem 0.6rem;
    font-size: 0.82rem;
}

.admin-tabla-wrap {
    background: var(--blanco);
    border-radius: var(--radio-borde);
    box-shadow: var(--sombra-suave);
    overflow-x: auto;
}

.admin-tabla {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.82rem;
}

.admin-tabla thead th {
    background: var(--azul-primario);
    color: var(--blanco);
    padding: 0.65rem 0.75rem;
    text-align: left;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    white-space: nowrap;
}

.admin-tabla tbody td {
    padding: 0.55rem 0.75rem;
    border-bottom: 1px solid #eee;
}

.admin-tabla tbody tr:hover {
    background: var(--azul-fondo);
}

.admin-tabla .btn-accion {
    padding: 0.3rem 0.6rem;
    font-size: 0.75rem;
    border-radius: 4px;
}

/* Paginación */
.paginacion {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    font-size: 0.82rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.paginacion-info {
    color: var(--gris-medio);
}

.paginacion-botones {
    display: flex;
    gap: 0.3rem;
}

.paginacion-botones a,
.paginacion-botones span {
    padding: 0.35rem 0.65rem;
    border: 1px solid var(--gris-claro);
    border-radius: 4px;
    text-decoration: none;
    color: var(--gris-oscuro);
    font-size: 0.8rem;
    transition: var(--transicion);
}

.paginacion-botones a:hover {
    background: var(--azul-fondo);
    border-color: var(--azul-claro);
}

.paginacion-botones .activa {
    background: var(--azul-primario);
    color: var(--blanco);
    border-color: var(--azul-primario);
}

.paginacion-selector select {
    padding: 0.3rem 0.5rem;
    font-size: 0.8rem;
    border: 1px solid var(--gris-claro);
    border-radius: 4px;
}

/* ============================================================
   IMPRESIÓN
   ============================================================ */

@media print {
    .header-institucional,
    .footer-institucional,
    .botones-formulario,
    .btn,
    .no-imprimir {
        display: none !important;
    }
    
    body {
        background: white;
        font-size: 11px;
        color: black;
    }
    
    .acordeon-body {
        max-height: none !important;
        padding: 0.5rem !important;
        overflow: visible !important;
        border: none;
    }
    
    .sub-acordeon-body {
        max-height: none !important;
        padding: 0.5rem !important;
        overflow: visible !important;
    }
    
    .sub-acordeon-header {
        background: none !important;
        color: black !important;
        border-bottom: 1px solid #999;
        padding: 0.2rem 0;
    }
    
    .acordeon-header {
        background: none !important;
        color: black !important;
        padding: 0.3rem 0;
        border-bottom: 2px solid black;
        border-radius: 0;
    }
    
    .acordeon {
        page-break-inside: avoid;
    }
    
    .seccion {
        page-break-inside: avoid;
    }
    
    .contenedor-principal {
        max-width: 100%;
        margin: 0;
        padding: 0;
    }
    
    .campo-form input,
    .campo-form select,
    .campo-form textarea {
        border: none;
        border-bottom: 1px solid #999;
        border-radius: 0;
        padding: 0.2rem;
        font-size: 10px;
        background: transparent;
    }
    
    .print-header {
        display: block !important;
    }
}

.print-header {
    display: none;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 768px) {
    html { font-size: 14px; }
    
    .contenedor-principal { padding: 0 0.5rem; }
    
    .header-contenido {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
    
    .header-centro, .header-derecha {
        display: none;
    }
    
    .titulo-ficha h1 { font-size: 1.1rem; }
    .titulo-ficha p { font-size: 0.8rem; }
    
    .fila-campos.col-2,
    .fila-campos.col-3,
    .fila-campos.col-4 {
        grid-template-columns: 1fr;
    }
    
    .cedula-grupo {
        flex-direction: column;
    }
    
    .cedula-grupo .btn-verificar {
        width: 100%;
    }
    
    .footer-contenido {
        flex-direction: column;
        text-align: center;
        gap: 0.3rem;
    }
    
    .botones-formulario {
        flex-direction: column;
    }
    
    .botones-formulario .btn {
        width: 100%;
        justify-content: center;
    }
    
    .admin-filtros {
        flex-direction: column;
    }
    
    .paginacion {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .sub-acordeon-body.sub-abierto {
        padding: 0.75rem;
    }
    
    .sub-acordeon-header {
        font-size: 0.82rem;
        padding: 0.6rem 0.8rem;
    }
    
    .grupo-checks {
        flex-direction: column;
        gap: 0.4rem;
    }
    
    .separador-seccion {
        font-size: 0.85rem;
    }
    
    .acordeon-body.abierto {
        padding: 1rem 0.8rem;
    }
}

@media (max-width: 480px) {
    .contenedor-principal { padding: 0 0.3rem; }
    
    .acordeon-header {
        font-size: 0.82rem;
        padding: 0.7rem 0.8rem;
    }
    
    .seccion-numero {
        width: 24px; height: 24px;
        font-size: 0.75rem;
    }
    
    .acordeon-body.abierto {
        padding: 0.8rem 0.5rem;
    }
    
    .campo-form label {
        font-size: 0.82rem;
    }
    
    .campo-form input,
    .campo-form select,
    .campo-form textarea {
        font-size: 0.85rem;
        padding: 0.55rem 0.6rem;
    }
    
    .sub-acordeon-header {
        font-size: 0.78rem;
        padding: 0.5rem 0.6rem;
    }
    
    .sub-acordeon-body.sub-abierto {
        padding: 0.5rem;
    }
    
    .titulo-ficha h1 { font-size: 0.95rem; }
}

/* ============================================================
   SECCIÓN 7: DATOS ECONÓMICOS (Columnas Ingresos/Egresos)
   ============================================================ */

.economia-columnas {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.economia-bloque {
    background: var(--gris-fondo);
    border-radius: var(--radio-borde);
    padding: 1rem;
    border: 1px solid #dee2e6;
}

.campo-total {
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 2px solid var(--azul-primario);
}

.campo-total-valor {
    font-size: 1.1rem !important;
    font-weight: 700 !important;
    color: var(--verde-exito) !important;
    background: #d4edda !important;
    text-align: right;
}

.campo-total-egresos {
    color: var(--rojo-error) !important;
    background: #f8d7da !important;
}

.economia-balance {
    background: var(--blanco);
    border: 2px solid var(--azul-primario);
    border-radius: var(--radio-borde);
    padding: 1rem 1.5rem;
    margin-top: 1rem;
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.balance-item {
    text-align: center;
    font-size: 0.88rem;
    font-weight: 500;
}

.balance-valor {
    display: block;
    font-size: 1.15rem;
    font-weight: 700;
    margin-top: 0.2rem;
}

.balance-valor.positivo { color: var(--verde-exito); }
.balance-valor.negativo { color: var(--rojo-error); }

.balance-neto {
    padding: 0.5rem 1rem;
    background: var(--azul-fondo);
    border-radius: var(--radio-borde);
}

@media (max-width: 768px) {
    .economia-columnas {
        grid-template-columns: 1fr;
    }
    
    .economia-balance {
        flex-direction: column;
        align-items: center;
    }
}

/* ============================================================
   UTILIDADES
   ============================================================ */

.text-center { text-align: center; }
.text-right { text-align: right; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.oculto { display: none !important; }

/* Spinner de carga */
.spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: currentColor;
    border-radius: 50%;
    animation: girar 0.6s linear infinite;
}

@keyframes girar {
    to { transform: rotate(360deg); }
}

/* Indicador de campo con provincia */
.campo-condicional {
    display: none;
}

.campo-condicional.visible {
    display: block;
}

/* ============================================================
   SUB-ACORDEÓN (dentro de sección 4)
   ============================================================ */

.sub-acordeon {
    margin-bottom: 0.5rem;
    border: 1px solid #dee2e6;
    border-radius: var(--radio-borde);
    overflow: hidden;
}

.sub-acordeon-header {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    color: var(--azul-primario);
    padding: 0.6rem 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transicion);
    user-select: none;
    border: none;
    width: 100%;
    font-family: var(--fuente-principal);
    font-size: 0.84rem;
    font-weight: 600;
    text-align: left;
}

.sub-acordeon-header:hover {
    background: linear-gradient(135deg, #e8f0f8, #d6e4f0);
}

.sub-acordeon-header.sub-activo {
    background: linear-gradient(135deg, var(--azul-medio), var(--azul-claro));
    color: var(--blanco);
}

.sub-acordeon-icono {
    width: 28px;
    height: 28px;
    background: var(--azul-primario);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    flex-shrink: 0;
}

.sub-acordeon-header.sub-activo .sub-acordeon-icono {
    background: rgba(255,255,255,0.25);
}

.icono-sub-acordeon {
    margin-left: auto;
    transition: transform 0.3s ease;
    font-size: 0.75rem;
}

.sub-acordeon-header.sub-activo .icono-sub-acordeon {
    transform: rotate(180deg);
}

.sub-acordeon-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.3s ease;
    background: var(--blanco);
    padding: 0 1rem;
}

.sub-acordeon-body.sub-abierto {
    max-height: 3000px;
    padding: 1rem;
    border-top: 1px solid #dee2e6;
}

/* Login admin */
.login-container {
    max-width: 400px;
    margin: 3rem auto;
    padding: 0 1rem;
}

.login-card {
    background: var(--blanco);
    border-radius: var(--radio-borde);
    box-shadow: var(--sombra-elevada);
    padding: 2rem;
    text-align: center;
}

.login-card h2 {
    font-family: var(--fuente-titulo);
    color: var(--azul-primario);
    margin-bottom: 0.5rem;
}

.login-card p {
    color: var(--gris-medio);
    font-size: 0.85rem;
    margin-bottom: 1.5rem;
}

.login-card .campo-form {
    text-align: left;
}

.login-card .btn {
    width: 100%;
    justify-content: center;
    margin-top: 0.5rem;
}

/* Loader overlay */
.overlay-cargando {
    position: fixed;
    inset: 0;
    background: rgba(26, 58, 92, 0.7);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    flex-direction: column;
    gap: 1rem;
    color: white;
    font-size: 1rem;
}

.overlay-cargando.activo {
    display: flex;
}

.overlay-cargando .spinner-grande {
    width: 48px;
    height: 48px;
    border: 4px solid rgba(255,255,255,0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: girar 0.8s linear infinite;
}