/* =========================================
   Variables de Paleta & Glass UI
   ========================================= */
:root {
    /* Nueva Paleta */
    --azul-oscuro: #063F5C;
    --azul-medio: #419EBD;
    --azul-claro: #9FE7F5;
    --mostaza: #F7AD1A;

    /* Neutros y Glass */
    --texto-principal: #FFFFFF;
    --texto-secundario: #D0EAEF;
    --texto-oscuro: #063F5C;

    --glass-bg: rgba(255, 255, 255, 0.08);
    --glass-bg-hover: rgba(255, 255, 255, 0.12);
    --glass-border: rgba(255, 255, 255, 0.15);
    --glass-border-focus: rgba(159, 231, 245, 0.5); /* azul claro */

    /* Soft UI Settings */
    --radio-tarjeta: 24px;
    --radio-boton: 16px;
    --radio-input: 12px;
    --sombra-glass: 0 8px 32px 0 rgba(6, 63, 92, 0.37);
    --sombra-flotante: 0 12px 40px 0 rgba(6, 63, 92, 0.5);
}

/* =========================================
   Base y Tipografía
   ========================================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Outfit', sans-serif;
    /* Fondo Degradado Profundo */
    background: linear-gradient(135deg, var(--azul-oscuro) 0%, var(--azul-medio) 100%);
    background-attachment: fixed;
    color: var(--texto-principal);
    line-height: 1.6;
    padding: 32px;
    min-height: 100vh;
}

/* =========================================
   Layout Dashboard
   ========================================= */
.dashboard-layout {
    display: grid;
    grid-template-columns: 420px 1fr;
    gap: 40px;
    align-items: start;
    max-width: 1600px;
    margin: 0 auto;
}

@media (max-width: 1024px) {
    .dashboard-layout {
        grid-template-columns: 1fr;
    }
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 800;
    color: var(--texto-principal);
    line-height: 1.3;
}

p {
    color: var(--texto-secundario);
    font-weight: 400;
}

/* =========================================
   Contenedores Glassmorphism (Tarjetas)
   ========================================= */
section[id^="modulo-"], 
.panel-trazabilidad, 
.panel-amortizacion, 
.panel-escenarios, 
.panel-comparacion, 
.card-riesgo, 
.card-decision, 
.card-reporte {
    background: var(--glass-bg);
    border-radius: var(--radio-tarjeta);
    box-shadow: var(--sombra-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    padding: 32px;
    margin-bottom: 32px;
    width: 100%;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

section[id^="modulo-"]:hover, 
.panel-trazabilidad:hover, 
.panel-amortizacion:hover, 
.panel-escenarios:hover, 
.panel-comparacion:hover {
    box-shadow: var(--sombra-flotante);
    transform: translateY(-2px);
    background: var(--glass-bg-hover);
}

section h2 {
    margin-bottom: 24px;
    font-size: 1.8rem;
    text-align: center;
    color: var(--azul-claro);
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

/* Módulo 01 Ingreso (Fondo un poco más oscuro o acentuado para contrastar) */
#modulo-01-ingreso {
    background: rgba(6, 63, 92, 0.4);
}

/* =========================================
   Formularios
   ========================================= */
.form-group {
    margin-bottom: 24px;
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--texto-secundario);
    font-size: 0.95rem;
}

input, select, textarea {
    font-family: 'Outfit', sans-serif;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    padding: 16px 20px;
    border-radius: var(--radio-input);
    font-size: 1rem;
    color: var(--texto-principal);
    transition: all 0.3s ease;
    width: 100%;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.1);
}

input::placeholder, textarea::placeholder {
    color: rgba(255,255,255,0.4);
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--glass-border-focus);
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 0 4px rgba(159, 231, 245, 0.15), inset 0 2px 4px rgba(0,0,0,0.1);
}

/* Para los select o inputs agrupados en una línea */
.form-group div {
    display: flex;
    gap: 16px;
}
.form-group div input {
    flex: 2;
}
.form-group div select {
    flex: 1;
}

/* Select option text colors need to be dark in some browsers because white options on white native dropdown are invisible */
select option {
    background-color: var(--azul-oscuro);
    color: var(--texto-principal);
}

/* =========================================
   Botones
   ========================================= */
button {
    font-family: 'Outfit', sans-serif;
    background: var(--azul-claro);
    color: var(--texto-oscuro);
    border: none;
    padding: 16px 32px;
    border-radius: var(--radio-boton);
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(159, 231, 245, 0.3);
    display: block;
    width: 100%;
    margin-top: 24px;
}

button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(159, 231, 245, 0.5);
    background: #B6F0FB;
}

button:active {
    transform: translateY(1px);
    box-shadow: 0 4px 10px rgba(159, 231, 245, 0.2);
}

button:disabled {
    background: rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.3);
    border: 1px solid var(--glass-border);
    box-shadow: none;
    cursor: not-allowed;
    transform: none;
}

/* Botones principales y secundarios */
#btn-calcular {
    background: var(--mostaza);
    color: var(--texto-oscuro);
    box-shadow: 0 4px 15px rgba(247, 173, 26, 0.3);
}
#btn-calcular:hover {
    background: #F9C34A;
    box-shadow: 0 8px 25px rgba(247, 173, 26, 0.5);
}

#btn-guardar-escenario, #btn-nuevo-escenario, #btn-comparar-escenarios, #btn-confirmar-decision {
    background: rgba(255,255,255,0.15);
    color: var(--texto-principal);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(4px);
    box-shadow: none;
}
#btn-guardar-escenario:hover, #btn-nuevo-escenario:hover, #btn-comparar-escenarios:hover, #btn-confirmar-decision:hover {
    background: rgba(255,255,255,0.25);
}

/* =========================================
   CU-05 — Trazabilidad del cálculo
   ========================================= */
.panel-trazabilidad {
    max-width: 800px;
}

.panel-header p {
    color: var(--texto-secundario);
    margin-bottom: 24px;
}

.trazabilidad-bloque {
    background: rgba(0, 0, 0, 0.15);
    padding: 24px;
    border-radius: var(--radio-input);
    margin-bottom: 20px;
    border: 1px solid var(--glass-border);
}

.trazabilidad-bloque h3 {
    color: var(--azul-claro);
    margin-bottom: 12px;
}

.formula {
    background: rgba(0, 0, 0, 0.2);
    padding: 16px;
    border-radius: 8px;
    font-family: "Courier New", monospace;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--mostaza);
    overflow-x: auto;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

/* =========================================
   CU-06 / CU-09 — Tablas
   ========================================= */
.panel-amortizacion, .panel-comparacion {
    width: 100%;
}

.tabla-contenedor {
    width: 100%;
    overflow-x: auto;
    border-radius: var(--radio-input);
    border: 1px solid var(--glass-border);
    background: rgba(0, 0, 0, 0.1);
}

/* Modificadores para la tabla colapsable */
#contenedor-tabla-amort {
    max-height: 400px; /* Muestra aprox 6-7 filas */
    overflow-y: hidden;
    position: relative;
    transition: max-height 0.5s ease;
}

#contenedor-tabla-amort.expandido {
    max-height: 10000px; /* Un valor muy grande para expandir completamente */
}

/* Gradiente para indicar que hay más contenido abajo cuando está colapsado */
#contenedor-tabla-amort::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 80px;
    background: linear-gradient(to bottom, transparent, rgba(6, 63, 92, 0.8));
    pointer-events: none;
    transition: opacity 0.3s ease;
}

#contenedor-tabla-amort.expandido::after {
    opacity: 0;
}

#btn-toggle-amortizacion {
    margin-top: 16px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--azul-claro);
    border: 1px solid var(--glass-border);
}

#btn-toggle-amortizacion:hover {
    background: rgba(255, 255, 255, 0.2);
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 800px;
    color: var(--texto-principal);
}

th, td {
    padding: 16px 20px;
    text-align: right;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

th:first-child, td:first-child {
    text-align: left;
    padding-left: 24px;
}
th:last-child, td:last-child {
    padding-right: 24px;
}

th {
    background: rgba(0, 0, 0, 0.2);
    font-weight: 700;
    color: var(--azul-claro);
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

tbody tr {
    transition: background 0.2s ease;
}

tbody tr:hover {
    background: rgba(255, 255, 255, 0.05);
}

.fila-totales {
    background: rgba(247, 173, 26, 0.15); /* Mostaza translúcido */
    font-weight: 800;
}

.fila-totales td {
    color: var(--mostaza);
}

/* =========================================
   CU-07 — Verificación de Tabla
   ========================================= */
.estado-verificacion {
    padding: 16px 24px;
    margin-bottom: 24px;
    border-radius: var(--radio-input);
    font-weight: 700;
    text-align: center;
    display: none;
    border: 1px solid transparent;
}

.estado-verificacion.valido {
    display: block;
    background: rgba(16, 185, 129, 0.15);
    border-color: rgba(16, 185, 129, 0.3);
    color: #34D399; /* Emerald 400 */
}

.estado-verificacion.error {
    display: block;
    background: rgba(239, 68, 68, 0.15);
    border-color: rgba(239, 68, 68, 0.3);
    color: #F87171; /* Red 400 */
}

/* =========================================
   CU-08 — Simulación de Escenarios
   ========================================= */
.panel-escenarios {
    width: 100%;
}

.formulario-escenario {
    background: rgba(0, 0, 0, 0.15);
    padding: 32px;
    border-radius: var(--radio-tarjeta);
    margin-bottom: 32px;
    border: 1px solid var(--glass-border);
}

.formulario-escenario h3 {
    color: var(--azul-claro);
    margin-bottom: 20px;
}

.lista-escenarios {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
    margin-top: 32px;
}

.tarjeta-escenario {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radio-tarjeta);
    padding: 24px;
    transition: transform 0.3s, box-shadow 0.3s;
    backdrop-filter: blur(10px);
}

.tarjeta-escenario:hover {
    transform: translateY(-5px);
    box-shadow: var(--sombra-flotante);
    border-color: var(--azul-claro);
    background: var(--glass-bg-hover);
}

.tarjeta-escenario h3 {
    margin-bottom: 16px;
    color: var(--mostaza);
    font-size: 1.4rem;
}

.tarjeta-escenario p {
    margin: 8px 0;
    font-size: 1rem;
    font-weight: 500;
}

/* =========================================
   CU-09 — Comparación (Diferencias)
   ========================================= */
.diferencia-positiva {
    color: #F87171;
    font-weight: 800;
    background: rgba(239, 68, 68, 0.15);
    padding: 6px 10px;
    border-radius: 8px;
}

.diferencia-negativa {
    color: #34D399;
    font-weight: 800;
    background: rgba(16, 185, 129, 0.15);
    padding: 6px 10px;
    border-radius: 8px;
}

.mensaje-comparacion {
    padding: 24px;
    background: rgba(0,0,0,0.15);
    border-radius: var(--radio-input);
    border: 1px solid var(--glass-border);
    color: var(--texto-secundario);
    font-weight: 600;
    margin-top: 24px;
    text-align: center;
}

/* =========================================
   Módulos de Riesgo y Decisión
   ========================================= */
#modulo-05-riesgo {
    background: rgba(0, 0, 0, 0.15);
}

.card-riesgo, .card-decision {
    background: transparent;
    padding: 16px 0;
    box-shadow: none;
    border: none;
    backdrop-filter: none;
}

.riesgo-metrica, .decision-resultado {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.riesgo-metrica:last-child {
    border-bottom: none;
}

.riesgo-metrica span, .decision-resultado span {
    font-weight: 600;
    color: var(--texto-secundario);
}

.riesgo-metrica strong, .decision-resultado strong {
    font-size: 1.3rem;
    color: var(--azul-claro);
}

/* Clases dinámicas de riesgo */
.riesgo-bajo {
    border-top: 6px solid #34D399; /* Verde Glassy */
    background: linear-gradient(180deg, rgba(52, 211, 153, 0.05) 0%, transparent 100%);
}
.riesgo-bajo #nivel-riesgo { color: #34D399; }

.riesgo-moderado {
    border-top: 6px solid var(--mostaza);
    background: linear-gradient(180deg, rgba(247, 173, 26, 0.05) 0%, transparent 100%);
}
.riesgo-moderado #nivel-riesgo { color: var(--mostaza); }

.riesgo-alto {
    border-top: 6px solid #F87171; /* Rojo Glassy */
    background: linear-gradient(180deg, rgba(248, 113, 113, 0.05) 0%, transparent 100%);
}
.riesgo-alto #nivel-riesgo { color: #F87171; }

/* Clases dinámicas de decisión */
.veredicto-aprobado { color: #34D399 !important; }
.veredicto-condicionado { color: var(--mostaza) !important; }
.veredicto-rechazado { color: #F87171 !important; }

.decision-recomendacion {
    background: rgba(0, 0, 0, 0.2);
    padding: 24px;
    border-radius: var(--radio-input);
    border: 1px solid var(--glass-border);
    margin-bottom: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.decision-recomendacion span {
    font-weight: 600;
    color: var(--texto-secundario);
}

.decision-recomendacion strong {
    font-size: 1.3rem;
    color: var(--azul-claro);
}

#justificacion-final {
    resize: vertical;
    min-height: 140px;
}

.error-texto {
    color: #F87171;
    font-size: 0.95rem;
    font-weight: 600;
    margin-top: 8px;
    display: block;
}

#btn-confirmar-decision {
    background: rgba(52, 211, 153, 0.2);
    color: #34D399;
    border-color: rgba(52, 211, 153, 0.4);
}
#btn-confirmar-decision:hover {
    background: rgba(52, 211, 153, 0.3);
}

/* =========================================
   CU-15 — Generación de Reporte
   ========================================= */
.card-reporte {
    background: rgba(0, 0, 0, 0.2);
    text-align: center;
}

.card-reporte h3 {
    color: var(--azul-claro);
    margin-bottom: 20px;
}

#btn-generar-pdf {
    background: var(--mostaza);
    color: var(--texto-oscuro);
    box-shadow: 0 4px 20px rgba(247, 173, 26, 0.4);
    font-size: 1.2rem;
}

#btn-generar-pdf:hover:not(:disabled) {
    background: #F9C34A;
    box-shadow: 0 8px 30px rgba(247, 173, 26, 0.6);
}

#btn-generar-pdf:disabled {
    background: rgba(255,255,255,0.05);
    color: rgba(255,255,255,0.2);
    border: 1px solid rgba(255,255,255,0.1);
    box-shadow: none;
}

#estado-reporte {
    margin-top: 20px;
    font-size: 1.1rem;
    color: var(--azul-claro);
    font-weight: 700;
}

/* =========================================
   Modal Popup (Glassmorphism)
   ========================================= */
.popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    padding: 20px;
}

.popup-content {
    background: var(--glass-bg);
    border-radius: var(--radio-tarjeta);
    box-shadow: var(--sombra-flotante);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    width: 100%;
    max-width: 900px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

.popup-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 32px;
    border-bottom: 1px solid var(--glass-border);
    background: rgba(0, 0, 0, 0.2);
}

.popup-header h3 {
    margin: 0;
    color: var(--azul-claro);
    font-size: 1.5rem;
}

.btn-cerrar {
    background: transparent;
    border: none;
    color: var(--texto-principal);
    font-size: 2rem;
    cursor: pointer;
    line-height: 1;
    padding: 0;
    width: auto;
    margin: 0;
    box-shadow: none;
    transition: color 0.3s ease;
}

.btn-cerrar:hover {
    color: #F87171; /* Rojo suave en hover */
    background: transparent;
    box-shadow: none;
    transform: scale(1.1);
}

.popup-body {
    padding: 24px 32px;
    overflow-y: auto;
    flex-grow: 1;
}

/* Botón pequeño en la tabla de comparación */
.btn-accion-amortizacion {
    background: rgba(159, 231, 245, 0.2);
    color: var(--azul-claro);
    border: 1px solid rgba(159, 231, 245, 0.4);
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 0.9rem;
    margin: 0;
    width: auto;
    display: inline-block;
    box-shadow: none;
}

.btn-accion-amortizacion:hover {
    background: rgba(159, 231, 245, 0.4);
    transform: translateY(-2px);
    color: #FFFFFF;
}