/* ==========================================================================
   ESTILOS BASE CENTRALIZADOS DE LA PLATAFORMA (Estilo Alegre / Pastel)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fredoka+One&family=Quicksand:wght@500;700&display=swap');

:root {
    --color-fondo-gradiente: linear-gradient(135deg, #ffedbc 0%, #a7a6cb 100%);
    --color-tarjeta-blanca: #ffffff;
    --color-texto-oscuro: #2f3542;
    --color-texto-mutado: #747d8c;
    --color-primario-boton: #ff4757; /* Un rojo/coral alegre */
    --color-primario-hover: #ff6b81;
    --fuente-titulos: 'Fredoka One', cursive;
    --fuente-general: 'Quicksand', sans-serif;
}

/* Configuración del cuerpo de pantalla general */
body { 
    font-family: var(--fuente-general); 
    background: var(--color-fondo-gradiente); 
    background-attachment: fixed; 
    min-height: 100vh; 
    display: flex; 
    flex-direction: column; 
    align-items: center; 
    justify-content: center;
    padding: 30px 20px; 
    margin: 0;
    color: var(--color-texto-oscuro);
}

/* Estilo para los H1 globales de los juegos y el índice */
h1 { 
    font-family: var(--fuente-titulos); 
    font-size: 3rem; 
    color: #fff; 
    text-shadow: 4px 4px 0px var(--color-primario-boton); 
    margin-top: 0;
    margin-bottom: 40px; 
    text-align: center;
    text-transform: uppercase;
}

/* El contenedor unificado en formato de Tarjeta Limpia Infantil */
.contenedor { 
    background: var(--color-tarjeta-blanca); 
    padding: 40px 30px; 
    border-radius: 24px; 
    width: 100%; 
    max-width: 480px; 
    text-align: center; 
    box-shadow: 0 15px 30px rgba(0,0,0,0.08); 
    border: 5px solid #ffffff;
    box-sizing: border-box;
}

/* Etiquetas de formularios */
label { 
    display: block; 
    margin-top: 20px; 
    margin-bottom: 8px; 
    text-align: left; 
    font-size: 16px;
    font-weight: 700;
    color: var(--color-texto-oscuro);
}

/* Elementos de formulario estilizados y limpios */
.control-formulario {
    width: 100%;
    padding: 14px 16px;
    border: 3px solid #f1f2f6;
    border-radius: 14px;
    background: #f8f9fa;
    font-family: var(--fuente-general);
    font-size: 16px;
    font-weight: 700;
    color: var(--color-texto-oscuro);
    box-sizing: border-box;
    outline: none;
    transition: all 0.2s ease;
}

.control-formulario:focus {
    border-color: var(--color-primario-hover);
    background: #ffffff;
}

/* Desplegables limpios con flecha customizada */
select.control-formulario {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%232f3542'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='3' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    background-size: 16px;
    padding-right: 40px;
}

/* Botón principal infantil con sombra 3D divertida */
button[type="submit"], .btn-principal { 

    padding: 16px 20px; 
    margin-top: 25px; 
    border: none; 
    border-radius: 20px; 
    background: var(--color-primario-boton); 
    color: white; 
    font-family: var(--fuente-titulos);
    font-size: 1.3rem; 
    cursor: pointer; 
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0px 6px 0px #b33939; 
    transition: all 0.1s ease;
}

button[type="submit"]:hover, .btn-principal:hover { 
    background: var(--color-primario-hover); 
}

button[type="submit"]:active, .btn-principal:active { 
    transform: translateY(4px); 
    box-shadow: 0px 2px 0px #b33939; 
}

/* Botón global discreto para volver al index principal */
.btn-retorno {
    display: inline-block;
    margin-top: 25px;
    padding: 10px 22px;
    background-color: #f1f2f6; 
    color: var(--color-texto-oscuro); 
    text-decoration: none; 
    font-size: 14px;
    font-weight: 700;
    border-radius: 15px;
    transition: all 0.2s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: 2px solid #e4e7eb;
}

.btn-retorno:hover {
    background-color: #dfe4ea;
    transform: translateY(-2px);
}


/* Botón global discreto para volver al index principal */
.btn-juego {
    display: inline-block;
    margin-top: 25px;
    padding: 10px 22px;
    background-color: #f1f2f6; 
    color: var(--color-texto-oscuro); 
    text-decoration: none; 
    font-size: 14px;
    font-weight: 700;
    border-radius: 15px;
    transition: all 0.2s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: 2px solid #e4e7eb;
    text-decoration:none;
}

.btn-juego:hover {
    background-color: #dfe4ea;
    transform: translateY(-2px);
}




/* Notas informativas pie */
.info, .info-nota { 
    margin-top: 20px; 
    font-size: 14px; 
    font-weight: 500;
    color: var(--color-texto-mutado); 
}

/* Cuadros de Alerta / Error */
.error { 
    background: #ff6b81; 
    color: white; 
    padding: 14px; 
    border-radius: 14px; 
    margin-bottom: 25px; 
    font-size: 14px; 
    font-weight: 700;
    border: 2px solid #ff4757;
}

/* ==========================================================================
   ESTILOS ESPECÍFICOS DEL INDEX DE LA PLATAFORMA (GRILLA)
   ========================================================================== */
.contenedor-juegos { 
    width: 100%; 
    max-width: 1100px; 
    display: grid; 
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); 
    gap: 30px; 
}

.tarjeta-juego { 
    background: white; 
    border-radius: 24px; 
    text-decoration: none; 
    display: flex; 
    flex-direction: column; 
    align-items: center; 
    padding: 35px 20px; 
    box-shadow: 0 10px 20px rgba(0,0,0,0.05); 
    border: 5px solid #fff; 
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275); 
}

.tarjeta-juego:hover { 
    transform: translateY(-12px) scale(1.03); 
    box-shadow: 0 15px 25px rgba(0,0,0,0.08);
}

.icono-juego { 
    font-size: 4.5rem; 
    margin-bottom: 20px; 
}

.nombre-juego { 
    font-family: var(--fuente-titulos); 
    font-size: 1.5rem; 
    color: var(--color-texto-oscuro); 
}