:root {
    --naranja-principal: #f49330;
    --morado-oscuro: #34244d;
    --morado-claro: #4a356a;
    --rojo-peligro: #c0392b;
    --blanco: #fff;
}

body {
    font-family: 'Poppins', sans-serif; 
    margin: 0;
    padding: 0;
    background-color: var(--naranja-principal);
    color: var(--blanco);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}


header {
    background-color: var(--blanco);
    color: var(--morado-oscuro);
    text-align: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15); 
    display: flex; 
    flex-direction: column;
    align-items: center;
    gap: 5px;
    border-bottom: 5px solid var(--morado-oscuro);
}

header img {
    height: 5rem; 
    width: auto;  
    transition: transform 0.5s ease-in-out; 
}

header img:hover {
    transform: rotate(360deg);
}

header h1 {
    color: var(--morado-oscuro);
    margin: 0;
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: 1px; 
    text-shadow: 2px 2px 4px rgba(0,0,0,0.1); 
}


header p {
    margin: 0;
    font-size: 1.3rem 
}


main {
    flex-grow: 1;
    padding: 10px;
    max-width: 700px;
    width: 90%;
    margin: 5px auto;
    background-color: var(--morado-oscuro);
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}
 
section {
    padding: 25px;
    border-radius: 8px;
    background: var(--morado-claro);
    display: flex;
    flex-direction: column;
    gap: 20px;
    animation: escalar 0.5s ease-out forwards;
}

/* Barra usuario y nivel */
.user-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    justify-content: space-between;
    background: var(--morado-oscuro);
    padding: 10px 12px;
    border-radius: 8px;
}

.nivel-selector {
    display: flex;
    align-items: center;
    gap: 8px;
}

#select-nivel {
    padding: 8px 10px;
    border-radius: 6px;
    border: none;
}

section[style*="display: none;"] {
    display: none;
}

h2, h3 { 
    color: var(--blanco);
    text-align: center;
    margin-top: 0;
    font-weight: 600;
}

/* Menú y botones*/
.menu-opciones, .acciones-menu {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

button {
    background-color: var(--blanco);
    color: var(--morado-oscuro);
    border: none;
    padding: 12px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600; 
    transition: all 0.2s ease-in-out;
    text-align: center;
}

button:hover {
    background-color: var(--naranja-principal);
    color: var(--blanco);
    transform: translateY(-3px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.25);
}

#btn-limpiar-historial {
    background-color: var(--rojo-peligro);
    color: white;
}
#btn-limpiar-historial:hover {
    background-color: #e74c3c;
}

/*Desafíos*/
#contenido-desafio .sequence-display {
    font-size: 2.5rem;
    font-weight: bold;
    letter-spacing: 15px;
    padding: 20px;
    background-color: var(--blanco);
    color: var(--morado-oscuro);
    border-radius: 8px;
    margin: 20px 0;
}

input[type="text"], input[type="number"] {
    width: calc(100% - 24px);
    padding: 12px;
    margin-bottom: 15px;
    border: 2px solid transparent;
    border-radius: 8px;
    font-size: 16px;
    text-align: center;
    font-family: 'Poppins', sans-serif;
    transition: border-color 0.3s;
}

input:focus {
    outline: none;
    border-color: var(--naranja-principal);
}

#contenido-desafio .ronda-info {
    font-size: 1rem;
    font-weight: 600;
    color: var(--naranja-principal);
    margin-bottom: 10px;
}
.quiz-options label {
    display: block;
    margin: 10px 0;
    padding: 15px;
    background: var(--morado-oscuro);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease; 
}

.quiz-options label:hover {
    background: var(--naranja-principal);
    transform: scale(1.03); 
}

.quiz-options input[type="radio"]:checked + span {
    font-weight: bold;
    color: var(--naranja-principal); 
}

/*Tabla puntajes*/
.scores-tabla {
    border-top: 2px solid #5f4a8b;
    padding-top: 20px;
}

#score-lista {
    list-style: none;
    padding: 0;
    max-height: 200px;
    overflow-y: auto;
    padding-right: 10px; 
}

#score-lista::-webkit-scrollbar {
    width: 8px;
}
#score-lista::-webkit-scrollbar-track {
    background: var(--morado-oscuro);
    border-radius: 4px;
}
#score-lista::-webkit-scrollbar-thumb {
    background-color: var(--naranja-principal);
    border-radius: 4px;
}

#score-lista li {
    background-color: var(--morado-oscuro);
    padding: 10px 15px;
    margin-bottom: 8px;
    border-radius: 5px;
    transition: background-color 0.2s;
}
#score-lista li:hover {
    background-color: #5f4a8b;
}

/*Reporte Final y footer*/
#reporte-final-contenido {
    background: #fff;
    color: #34244d;
    padding: 20px;
    border-radius: 8px;
    text-align: center; 
}

#reporte-final-contenido img {
    width: 12rem; 
    height: 5rem;
    margin-bottom: 5px; 
}

#reporte-final-contenido h3 {
    color: #34244d;
    text-align: center;
}

#reporte-final-contenido ul {
    text-align: left; 
    display: inline-block;
    margin: 0 auto;
}

footer {
    background-color: var(--morado-oscuro);
    color: var(--blanco);
    text-align: center;
    padding:  0;
    margin: 0;
    border-top: 2px solid var(--naranja-principal);
}

footer p {
    margin: 0;
}

footer a {
    color: var(--naranja-principal);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
}

footer a:hover {
    color: var(--blanco);
}

@media (max-width: 600px) {
    .menu-opciones, .acciones-menu {
        grid-template-columns: 1fr; 
    }
    header h1 {
        font-size: 1.5rem;
    }
}

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