/* ====================================================================
   ESTILOS GENERALES Y DISEÑO DE LA INTERFAZ
   ==================================================================== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #e2e8f0; /* Fondo general slate */
    color: #1e293b;
    line-height: 1.5;
    padding: 25px 10px;
}

.contenedor-principal {
    max-width: 1000px;
    margin: 0 auto;
    background-color: transparent;
    border-radius: 0;
    box-shadow: none;
    padding: 0;
    position: relative;
}

.boton-candado {
    position: relative;
    background: none;
    border: none;
    color: #94a3b8;
    opacity: 0.75;
    cursor: pointer;
    transition: opacity 0.2s, color 0.2s;
    text-decoration: none;
    outline: none;
    padding: 2px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}
.boton-candado svg {
    fill: currentColor;
    width: 13px;
    height: 13px;
}
.boton-candado:hover {
    color: #64748b;
    opacity: 1;
}

.etiqueta-candado {
    font-size: 11px;
    font-weight: bold;
    color: #94a3b8;
    user-select: none;
    line-height: 1;
}

h1.login-titulo {
    text-align: center;
    color: #1a73e8;
    margin-bottom: 20px;
    font-size: 28px;
}

.cabecera-usuario h1 {
    color: #1a73e8;
    font-size: 26px;
    margin: 0;
}

.alerta {
    padding: 12px;
    border-radius: 6px;
    margin-bottom: 20px;
    text-align: center;
    font-weight: bold;
}
.alerta-error { background-color: #f8d7da; color: #721c24; border: 1px solid #f5c6cb; }
.alerta-exito { background-color: #d4edda; color: #155724; border: 1px solid #c3e6cb; }
.alerta-info  { background-color: #cce5ff; color: #004085; border: 1px solid #b8daff; }

/* ====================================================================
   ESTILOS DE LA PANTALLA DE ACCESO (LOGIN / REGISTRO / RECORDAR)
   ==================================================================== */
.panel-acceso {
    max-width: 500px;
    margin: 0 auto;
    background: #fff;
    padding: 20px;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.pestañas {
    display: flex;
    border-bottom: 2px solid #cbd5e1;
    margin-bottom: 20px;
}

.pestaña-btn {
    flex: 1;
    padding: 10px;
    text-align: center;
    cursor: pointer;
    font-weight: bold;
    color: #64748b;
    background: none;
    border: none;
    outline: none;
}

.pestaña-btn.activa {
    color: #1a73e8;
    border-bottom: 3px solid #1a73e8;
    margin-bottom: -2px;
}

.formulario-seccion {
    display: none;
}

.formulario-seccion.activo {
    display: block;
}

.form-grupo {
    margin-bottom: 15px;
}

.form-grupo input {
    width: 100%;
    padding: 10px;
    font-size: 15px;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    outline: none;
}

.form-grupo input:focus {
    border-color: #1a73e8;
}

.btn-form {
    width: 100%;
    padding: 12px;
    font-size: 16px;
    font-weight: bold;
    color: white;
    background-color: #1a73e8;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    margin-top: 10px;
}

.btn-form:hover {
    background-color: #1557b0;
}

/* ====================================================================
   ESTILOS DE LA ZONA DE PRÁCTICA Y PANEL DEL ALUMNO
   ==================================================================== */
.cabecera-usuario {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #ecfeff; /* Cian muy claro */
    padding: 14px 20px;
    border-radius: 8px;
    margin-bottom: 15px;
    border: 1px solid #cbd5e1;
    border-left: 6px solid #1a73e8;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    gap: 15px;
}

.datos-alumno {
    text-align: center;
    flex-grow: 1;
}
.datos-alumno h3 { color: #0f172a; margin-bottom: 1px; font-size: 16px; }
.datos-alumno span { font-size: 12px; color: #475569; font-weight: 500; }

.btn-salir {
    padding: 6px 14px;
    background-color: #6c757d;
    color: white;
    text-decoration: none;
    border-radius: 6px;
    font-weight: bold;
    font-size: 13px;
    white-space: nowrap;
    transition: background-color 0.3s;
}
.btn-salir:hover { background-color: #5a6268; }

/* ====================================================================
   BARRA DE BANDERAS INTERNACIONALES (AJUSTE COMPACTO Y AMPLIADO)
   ==================================================================== */
.contenedor-banderas {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 0px;
    margin-bottom: 20px;
    background-color: transparent;
    border: none;
    box-shadow: none;
}

.btn-bandera {
    flex: 0 0 auto;
    width: 72px;
    padding: 6px 2px;
    font-size: 11px;
    font-weight: 500;
    color: #0f172a;
    background-color: #ffffff;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
}

.btn-bandera:hover {
    background-color: #f8fafc;
    border-color: #94a3b8;
    transform: translateY(-1px);
}

.btn-bandera.activa {
    background-color: #1a73e8;
    color: #ffffff;
    border-color: #1a73e8;
    font-weight: bold;
    box-shadow: 0 2px 6px rgba(26, 115, 232, 0.3);
}

.btn-bandera img {
    width: 26px;
    height: 18px;
    border-radius: 2px;
    box-shadow: 0 0 2px rgba(0,0,0,0.3);
    object-fit: cover;
}

/* ====================================================================
   CONTROLES SUPERIORES (BARRA EN UNA SOLA LÍNEA HORIZONTAL)
   ==================================================================== */
.seccion-controles {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 15px;
    padding: 10px 0;
    background-color: transparent;
    border: none;
    box-shadow: none;
    flex-wrap: wrap;
    gap: 15px;
}

.selector-grupo {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    flex-grow: 0;
    flex-wrap: wrap;
}

label {
    font-weight: bold;
    font-size: 14px;
    color: #1e293b;
}

select {
    padding: 7px 14px;
    font-size: 14px;
    border: 2px solid #cbd5e1;
    border-radius: 6px;
    background-color: #ffffff;
    color: #0f172a;
    cursor: pointer;
    outline: none;
    font-weight: 500;
    transition: border-color 0.2s, box-shadow 0.2s;
}

select:focus {
    border-color: #1a73e8;
    box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.2);
}

#selector-texto {
    width: 250px;
    max-width: 1000px;
}

.btn-reiniciar {
    min-width: 100px;
    padding: 0 10px;
    height: 32px;
    font-size: 12.5px;
    font-weight: bold;
    color: #ffffff;
    background-color: #16a34a;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.3s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.btn-reiniciar:hover {
    background-color: #15803d;
}

/* ESTILOS DEL BOTÓN CONMUTADOR SI/NO DEL TECLADO */
.btn-toggle-on {
    border-color: #16a34a !important;
    background-color: #dcfce7 !important;
    color: #15803d !important;
}

.btn-toggle-off {
    border-color: #dc2626 !important;
    background-color: #fee2e2 !important;
    color: #b91c1c !important;
}

/* ====================================================================
   ESTILOS DEL PANEL DE DICTADO POR VOZ Y BOTONES INFERIORES
   ==================================================================== */
.panel-voz {
    background-color: transparent;
    border: none;
    border-radius: 0;
    padding: 2px 0;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: nowrap;
    gap: 8px;
}

.btn-voz {
    min-width: 80px;
    padding: 0 8px;
    height: 32px;
    font-size: 12.5px;
    font-weight: bold;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.1s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
}
.btn-voz:active { transform: scale(0.97); }

.btn-voz-pausa { background-color: #eab308; color: #0f172a; box-shadow: 0 2px 4px rgba(0,0,0,0.05); }
.btn-voz-pausa:hover { background-color: #ca8a04; }

.btn-voz-stop { background-color: #dc2626; color: white; box-shadow: 0 2px 4px rgba(0,0,0,0.05); }
.btn-voz-stop:hover { background-color: #b91c1c; }

/* ====================================================================
   ESTILOS DE LA ZONA EN 2 COLUMNAS (TECLADO A LA IZQ | TEXTOS A LA DER)
   ==================================================================== */
.zona-practica-columnas {
    display: flex;
    gap: 15px;
    align-items: flex-start;
    margin-bottom: 20px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.col-teclado {
    flex: 0 0 auto;
    min-width: 0;
    box-sizing: border-box;
    display: flex;
    justify-content: center;
}

/* Oculta la columna izquierda completa si el teclado se desactiva */
.col-teclado.oculto,
.col-teclado:has(#contenedor-teclado-virtual.oculto) {
    display: none !important;
}

.col-textos {
    flex: 1 1 0%;
    width: 100%;
    max-width: 100%;
    display: flex;
    flex-direction: column;
    min-width: 0; /* Evita desbordamientos en pantallas estrechas */
    box-sizing: border-box;
}

/* ====================================================================
   PANTALLA DE TEXTO MODELO (5 LÍNEAS VISIBLES - INTERLINEADO 1.3)
   ==================================================================== */
.pantalla-texto {
    position: relative; /* Esencial para medir offsetTop desde el interior de la caja */
    font-family: 'Arial', 'Calibri', sans-serif;
    font-size: 19px;
    line-height: 1.3;
    background-color: #fffbeb;
    border: 2px solid #f59e0b;
    border-radius: 8px;
    padding: 16px 20px;
    margin-bottom: 12px;
    height: 156px; /* Muestra exactamente 5 líneas (19px * 1.3 * 5 = 123.5px + 32px padding) */
    overflow-y: auto;
    scroll-behavior: smooth;
    user-select: none;
    word-break: break-word;
    white-space: pre-wrap;
    box-shadow: 0 4px 10px rgba(245, 158, 11, 0.04), 0 2px 4px rgba(0,0,0,0.02);
}

.letra-correcta { 
    color: #000000; 
    font-weight: bold;
}

/* CARÁCTER ACTUAL: SUBRAYADO AZUL SIN FONDO DE BLOQUE */
.letra-actual { 
    color: #1a73e8; 
    font-weight: bold;
    background-color: transparent; 
    text-decoration: underline;
    text-decoration-color: #1a73e8;
    text-decoration-thickness: 3px;
    text-underline-offset: 3px;
    padding: 0; 
}

.letra-error { 
    color: #dc2626 !important; /* Letra en rojo permanente para señalar el fallo acumulado */
    font-weight: bold;
    background-color: #fee2e2; /* Fondo rojo muy suave de contraste */
    border-radius: 3px;
    padding: 0 2px;
}

.letra-pendiente { 
    color: #334155; 
}

/* ====================================================================
   ÁREA DE ESCRITURA (5 LÍNEAS VISIBLES - INTERLINEADO 1.3)
   ==================================================================== */
.area-escritura {
    width: 100%;
    height: 156px; /* Muestra exactamente 5 líneas (19px * 1.3 * 5 = 123.5px + 32px padding) */
    font-family: 'Arial', 'Calibri', sans-serif;
    font-size: 19px;
    font-weight: bold;
    line-height: 1.3;
    padding: 16px 20px;
    border: 2px solid #475569;
    border-radius: 8px;
    background-color: #ffffff;
    color: #000000;
    resize: none;
    outline: none;
    overflow-y: auto;
    scroll-behavior: smooth;
    transition: border-color 0.2s, box-shadow 0.2s;
    box-shadow: 0 4px 12px rgba(0,0,0,0.04);
}

.area-escritura::placeholder {
    color: #94a3b8;
    font-weight: normal;
    text-align: center;
    line-height: 110px;
}

.area-escritura:focus { 
    border-color: #1a73e8; 
    box-shadow: 0 0 0 4px rgba(26, 115, 232, 0.2);
}
.error-flash { background-color: #fee2e2 !important; border-color: #ef4444 !important; }

.mensaje-completado {
    display: none;
    text-align: center;
    background-color: #dcfce7;
    color: #14532d;
    padding: 14px;
    border-radius: 8px;
    margin-top: 15px;
    margin-bottom: 15px;
    font-weight: bold;
    font-size: 16px;
    border: 1px solid #bbf7d0;
}

/* ====================================================================
   ESTILOS DEL TECLADO VIRTUAL INTERACTIVO Y ILUSTRACIÓN DE MANOS
   ==================================================================== */
.teclado-contenedor {
    background-color: #ffffff;
    border: 1px solid #cbd5e1;
    border-radius: 10px;
    padding: 15px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    width: 100%;
    max-width: 510px;
    box-sizing: border-box;
    flex-shrink: 0;
    transition: all 0.3s ease;
    margin: 0 auto;
}

/* Regla para ocultar el teclado cuando el botón pasa a NO */
.teclado-contenedor.oculto {
    display: none !important;
}

.teclado-grid {
    display: flex;
    flex-direction: column;
    gap: 4px;
    width: 480px;
}

.fila-teclado {
    display: flex;
    justify-content: flex-start; /* Origen a la izquierda para garantizar el escalonado */
    gap: 4px;
    width: 100%;
}

.tecla {
    padding: 2px 1px;
    width: 29px; /* Ancho base de tecla estándar ajustado */
    height: 36px;
    font-size: 11px;
    font-weight: bold;
    border-radius: 5px;
    border: 1px solid #cbd5e1;
    display: flex;
    flex-direction: column; /* Apila los elementos internamente en columna vertical por defecto */
    align-items: center;
    justify-content: center;
    gap: 1px; /* Separación milimétrica entre el signo superior e inferior */
    line-height: 1; /* Interlineado compacto para que ambos encajen con holgura */
    color: #1e293b;
    transition: all 0.2s ease;
    user-select: none;
    flex-shrink: 0;
    text-align: center;
}

/* Regla para optimizar el tamaño y la legibilidad de los signos apilados */
.tecla span {
    font-size: 10px;
    display: block;
    pointer-events: none; /* Asegura que el clic impacte directamente en el contenedor padre */
}

/* CONFIGURACIÓN EN CUADRÍCULA PARA TECLAS CON 3 SÍMBOLOS (Mayús arriba-izq, Base abajo-izq, AltGr abajo-der) */
.tecla-triple {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    align-items: center;
    justify-items: center;
    padding: 2px 2px;
}

.tecla-triple span:nth-child(1) { /* Símbolo superior (Shift) */
    grid-column: 1 / 2;
    grid-row: 1 / 2;
    justify-self: start;
    padding-left: 1px;
}

.tecla-triple span:nth-child(2) { /* Carácter base (Normal) */
    grid-column: 1 / 2;
    grid-row: 2 / 3;
    justify-self: start;
    padding-left: 1px;
}

.tecla-triple span:nth-child(3) { /* Símbolo Alt Gr */
    grid-column: 2 / 3;
    grid-row: 2 / 3;
    justify-self: end;
    padding-right: 1px;
}

/* CONFIGURACIÓN PARA TECLAS CON 2 SÍMBOLOS HORIZONTALES (Base a la izq, AltGr a la der, ej: E y Ç) */
.tecla-dual-altgr {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr;
    align-items: center;
    padding: 2px 2px;
}

.tecla-dual-altgr span:nth-child(1) { /* Carácter base */
    grid-column: 1 / 2;
    justify-self: start;
    padding-left: 1px;
}

.tecla-dual-altgr span:nth-child(2) { /* Símbolo Alt Gr */
    grid-column: 2 / 3;
    justify-self: end;
    padding-right: 1px;
}

/* RESALTADO PEDAGÓGICO EXCLUSIVO PARA SÍMBOLOS ALT GR */
.signo-altgr {
    color: #1a73e8 !important; /* Azul corporativo para identificar claramente la función Alt Gr */
    font-weight: 800 !important;
    font-size: 9.5px !important;
}

/* 
   CÁLCULO MATEMÁTICO DE PRECISIÓN (SUMA EXACTA = 480px por fila)
   Variables: Tecla estándar = 29px | Separación = 4px 
*/

/* FILA 1: 13 teclas normales (377px) + 13 huecos (52px) = 429px. Faltan 51px para 480px. */
.tecla-simbolo {
    width: 29px;
}
.tecla-backspace {
    width: 51px;
    font-size: 14px;
}

/* FILA 2: 12 teclas normales (348px) + 13 huecos (52px) = 400px. Tab + EnterTop deben sumar 80px. */
.tecla-tab {
    width: 42px; /* Desplaza la 'Q' a la derecha respecto al '1' */
    font-size: 11px;
}
.tecla-enter-top {
    width: 38px;
    font-size: 10px; /* Tamaño de fuente para que "Intro" encaje con precisión */
}

/* FILA 3: 12 teclas normales (348px) + 13 huecos (52px) = 400px. Caps + EnterBottom deben sumar 80px. */
.tecla-caps {
    width: 50px; /* Desplaza la 'A' a la derecha respecto a la 'Q' */
    font-size: 10px;
}
.tecla-enter {
    width: 30px;
    font-size: 15px; /* Flecha ↵ */
}

/* FILA 4: 11 teclas normales (319px) + 12 huecos (48px) = 367px. ShiftL + ShiftR deben sumar 113px. */
.tecla-shift {
    width: 31px; /* Permite que '<' quede alineado ligeramente a la izquierda de 'A' */
    font-size: 14px;
}
.tecla-shift-der {
    width: 82px;
    font-size: 14px;
}

/* FILA 5: Teclas inferiores completas (3 teclas izquierda + Espacio + 4 teclas derecha = 480px) */
/* 7 teclas modificadoras (36px) + Espacio (200px) + 7 separaciones (4px) = 252 + 200 + 28 = 480px exactos */
.tecla-mod-inf {
    width: 36px;
    font-size: 10px;
    background-color: #ffffff; /* Fondo blanco neutro para destacar las teclas especiales inferiores */
    border-color: #cbd5e1;     /* Borde gris suave para mantener la cohesión visual del teclado */
}

.tecla-espacio {
    width: 200px;
}

/* Colores cromáticos pastel asignados a cada dedo */
.dedo-izq-menique, .dedo-der-menique { background-color: #fee2e2; border-color: #fca5a5; }
.dedo-izq-anular, .dedo-der-anular { background-color: #ffedd5; border-color: #fdba74; }
.dedo-izq-medio, .dedo-der-medio { background-color: #dcfce7; border-color: #86efac; }
.dedo-izq-indice { background-color: #dbeafe; border-color: #93c5fd; }
.dedo-der-indice { background-color: #e0e7ff; border-color: #a5b4fc; }
.dedo-pulgar { background-color: #f1f5f9; border-color: #cbd5e1; }

/* ====================================================================
   ESTILOS DE TECLA ACTIVA: TONO OSCURO Y CONTRASTADO POR CADA ZONA
   ==================================================================== */
.tecla-activa {
    font-weight: 900 !important;
}

/* Meñique (Gama Roja / Rosa oscura) */
.tecla.dedo-izq-menique.tecla-activa,
.tecla.dedo-der-menique.tecla-activa {
    background-color: #ef4444 !important;
    border-color: #b91c1c !important;
    color: #ffffff !important;
}

/* Anular (Gama Naranja / Marrón oscura) */
.tecla.dedo-izq-anular.tecla-activa,
.tecla.dedo-der-anular.tecla-activa {
    background-color: #f97316 !important;
    border-color: #c2410c !important;
    color: #ffffff !important;
}

/* Medio (Gama Verde oscura) */
.tecla.dedo-izq-medio.tecla-activa,
.tecla.dedo-der-medio.tecla-activa {
    background-color: #22c55e !important;
    border-color: #15803d !important;
    color: #ffffff !important;
}

/* Índice (Gama Azul oscura) */
.tecla.dedo-izq-indice.tecla-activa,
.tecla.dedo-der-indice.tecla-activa {
    background-color: #3b82f6 !important;
    border-color: #1d4ed8 !important;
    color: #ffffff !important;
}

/* Teclas inferiores especiales y espacio (Gama Gris oscura) */
.tecla.tecla-mod-inf.tecla-activa,
.tecla.tecla-espacio.tecla-activa {
    background-color: #64748b !important;
    border-color: #334155 !important;
    color: #ffffff !important;
}

/* ====================================================================
   ESTILOS DE ILUMINACIÓN EN TIEMPO REAL PARA LOS DEDOS EN EL SVG
   ==================================================================== */
.rect-dedo {
    transition: all 0.2s ease;
}

/* Meñique activo (Gama Roja oscura) */
rect[data-dedo="dedo-izq-menique"].dedo-activo,
rect[data-dedo="dedo-der-menique"].dedo-activo {
    fill: #ef4444 !important;
    stroke: #b91c1c !important;
}

/* Anular activo (Gama Naranja oscura) */
rect[data-dedo="dedo-izq-anular"].dedo-activo,
rect[data-dedo="dedo-der-anular"].dedo-activo {
    fill: #f97316 !important;
    stroke: #c2410c !important;
}

/* Medio activo (Gama Verde oscura) */
rect[data-dedo="dedo-izq-medio"].dedo-activo,
rect[data-dedo="dedo-der-medio"].dedo-activo {
    fill: #22c55e !important;
    stroke: #15803d !important;
}

/* Índice activo (Gama Azul oscura) */
rect[data-dedo="dedo-izq-indice"].dedo-activo,
rect[data-dedo="dedo-der-indice"].dedo-activo {
    fill: #3b82f6 !important;
    stroke: #1d4ed8 !important;
}

/* Pulgar activo (Gama Gris oscura) */
rect[data-dedo="dedo-pulgar"].dedo-activo {
    fill: #64748b !important;
    stroke: #334155 !important;
}

.manos-ilustracion {
    width: 100%;
    display: flex;
    justify-content: center;
}

/* ====================================================================
   PANEL DE ESTADÍSTICAS EN TABLA SIMÉTRICA AL HISTORIAL
   ==================================================================== */
.tabla-marcador-contenedor {
    box-shadow: 0 2px 8px rgba(0,0,0,0.03);
    transition: all 0.3s ease;
}

.tabla-marcador-contenedor tr:hover {
    background-color: #f8fafc;
}

/* ====================================================================
   MARCO SEPARADO E INDEPENDIENTE PARA EL HISTORIAL
   ==================================================================== */
.seccion-historial-impresion {
    margin-top: 25px;
    padding: 20px;
    background-color: #ffffff;
    border: 1px solid #cbd5e1;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.04);
}

.separador-historial {
    display: none;
}

/* ====================================================================
   REGLAS EXCLUSIVAS PARA LA IMPRESIÓN LIMPIA DEL HISTORIAL
   ==================================================================== */
@media print {
    body {
        background-color: #ffffff !important;
        color: #000000 !important;
        padding: 0 !important;
        margin: 0 !important;
    }
    
    .contenedor-principal {
        box-shadow: none !important;
        padding: 0 !important;
        margin: 0 !important;
        border: none !important;
    }

    .contenedor-principal > *:not(.seccion-historial-impresion),
    .boton-candado {
        display: none !important;
    }

    .seccion-historial-impresion {
        display: block !important;
        width: 100% !important;
        background-color: #ffffff !important;
        border: none !important;
        padding: 0 !important;
        margin: 0 !important;
        box-shadow: none !important;
    }

    .seccion-historial-impresion h2 {
        color: #000000 !important;
        margin-bottom: 20px !important;
    }

    .btn-imprimir-historial {
        display: none !important;
    }

    .tabla-responsive {
        border: none !important;
        overflow: visible !important;
    }

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

    th, td {
        border-bottom: 1px solid #000000 !important;
        padding: 10px 12px !important;
        background-color: transparent !important;
        color: #000000 !important;
    }

    .tabla-responsive span {
        background: none !important;
        color: #000000 !important;
        padding: 0 !important;
        font-weight: bold !important;
    }
}

/* ====================================================================
   ESTILOS DE CONTROL DE PRUEBA Y SUSCRIPCIÓN
   ==================================================================== */
.badge-prueba {
    display: inline-block;
    background-color: #fef3c7;
    color: #92400e;
    border: 1px solid #fcd34d;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

.badge-suscripcion-activa {
    display: inline-block;
    background-color: #dcfce7;
    color: #15803d;
    border: 1px solid #86efac;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: bold;
}

/* CAPA MODAL DE BLOQUEO SOBRE FONDO OSCURO */
.panel-suscripcion {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(15, 23, 42, 0.85); /* Fondo oscuro semitransparente */
    backdrop-filter: blur(4px);                 /* Efecto de desenfoque suave */
    z-index: 9999;                             /* Situar por encima de toda la web */
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    box-sizing: border-box;
}

/* CAJA INTERIOR CENTRAL DE PAGO */
.suscripcion-contenido {
    background-color: #ffffff;
    border: 2px solid #1a73e8;
    border-radius: 16px;
    padding: 30px;
    max-width: 520px;
    width: 100%;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.3), 0 10px 10px -5px rgba(0, 0, 0, 0.2);
    animation: aparecerModal 0.3s ease-out;
}

@keyframes aparecerModal {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.suscripcion-contenido h2 {
    color: #dc2626;
    font-size: 20px;
    margin-bottom: 8px;
    text-align: center;
}

.suscripcion-contenido p {
    font-size: 14px;
    color: #334155;
    text-align: center;
    margin-bottom: 20px;
}

.opciones-pago {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.caja-pago {
    flex: 1;
    min-width: 280px;
    background-color: #f8fafc;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    padding: 15px;
    text-align: center;
}

.caja-pago h3 {
    font-size: 15px;
    color: #0f172a;
    margin-bottom: 8px;
}

.btn-pago-directo {
    display: inline-block;
    background-color: #16a34a;
    color: #ffffff;
    padding: 10px 18px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: bold;
    font-size: 14px;
    margin-top: 10px;
    transition: background-color 0.2s;
}
.btn-pago-directo:hover {
    background-color: #15803d;
}

.iban-destacado {
    background-color: #ffffff;
    border: 2px dashed #1a73e8;
    padding: 10px;
    font-family: monospace;
    font-size: 16px;
    font-weight: bold;
    color: #1a73e8;
    border-radius: 6px;
    margin-top: 8px;
    letter-spacing: 1px;
}