:root {
    --purple: #8217ce;
    --blue: #2b1ae5;
    --teal: #15808b;
    --dark: #05050a;
}

body {
    margin: 0;
    background: var(--dark);
    color: #fff;
    overflow: hidden;
    font-family: 'Segoe UI', sans-serif;
}

#pattern-bg {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('Images/Pattern.svg');
    background-repeat: repeat;
    background-size: 420px auto;
    opacity: 0.005;
    z-index: 2;
    pointer-events: none;
}

#game-container {
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: 1;
}

#ui {
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: 100;
    pointer-events: none;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.header {
    position: absolute;
    top: 20px;
    left: 20px;
}

h1 {
    font-size: 1.2rem;
    color: var(--purple);
    margin: 0;
    letter-spacing: 3px;
    text-transform: uppercase;
}

.status {
    font-size: 0.75rem;
    color: var(--teal);
    margin-top: 4px;
}

#card {
    margin-top: 12vh;
    width: 85%;
    max-width: 750px;
    background: rgba(5, 5, 15, 0.98);
    padding: 30px;
    border-bottom: 4px solid var(--purple);
    text-align: center;
    display: none;
    pointer-events: auto;
    z-index: 200;
    box-shadow: 0 10px 50px rgba(0, 0, 0, 0.9);
}

.q-label {
    color: var(--teal);
    font-size: 0.8rem;
    text-transform: uppercase;
    margin-bottom: 8px;
    letter-spacing: 2px;
}

.q-text {
    font-size: 1.6rem;
    font-weight: bold;
    line-height: 1.3;
}

#options {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 150;
}

.opt {
    position: absolute;
    background: rgba(130, 23, 206, 0.25);
    border: 2px solid var(--purple);
    padding: 12px 18px;
    width: 300px;
    text-align: center;
    color: #fff;
    pointer-events: auto;
    cursor: pointer;
    backdrop-filter: blur(10px);
    opacity: 0;
    transform: translate(-50%, -50%);
    transition: opacity 0.4s, transform 0.2s;
    font-size: 1.2rem;
}

.opt:hover {
    background: var(--purple);
    transform: translate(-50%, -56%) scale(1.05);
}

/* Descripción con scroll para versión móvil */
.desc-scroll {
    max-height: 180px;
    overflow-y: auto;
    padding: 12px;
    background: rgba(130, 23, 206, 0.15);
    border: 1px solid rgba(130, 23, 206, 0.3);
    border-radius: 8px;
    margin-top: 10px;
    color: #bbb;
    white-space: pre-wrap;
    font-size: 0.95rem;
    line-height: 1.4;
}

/* Estilos personalizadas para la scrollbar */
.desc-scroll::-webkit-scrollbar {
    width: 6px;
}

.desc-scroll::-webkit-scrollbar-track {
    background: transparent;
}

.desc-scroll::-webkit-scrollbar-thumb {
    background: rgba(130, 23, 206, 0.4);
    border-radius: 3px;
}

.desc-scroll::-webkit-scrollbar-thumb:hover {
    background: rgba(130, 23, 206, 0.6);
}

/* Ocultar scrollbar por defecto pero mantener funcionalidad */
.desc-scroll {
    scrollbar-width: thin;
    scrollbar-color: rgba(130, 23, 206, 0.4) transparent;
}

.scores-container {
    padding-top: 10px;
}

@media (max-width: 768px) {
    .desc-scroll {
        max-height: 150px;
        padding: 10px;
        font-size: 0.9rem;
    }
}

#btn-reveal,
#btn-start {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    padding: 15px 40px;
    background: var(--teal);
    color: #fff;
    border: none;
    cursor: pointer;
    display: none;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: bold;
    pointer-events: auto;
    z-index: 200;
}

#btn-reveal:hover,
#btn-start:hover {
    background: var(--blue);
}

#btn-dl {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    padding: 15px 40px;
    background: var(--purple);
    color: #fff;
    border: none;
    cursor: pointer;
    display: none;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: bold;
    pointer-events: auto;
    z-index: 200;
    width: max-content;
}

#flash {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #fff;
    opacity: 0;
    pointer-events: none;
    z-index: 1000;
}

.flash-anim {
    animation: f-a 0.3s ease-out;
}

@keyframes f-a {
    0% {
        opacity: 0.3;
    }

    100% {
        opacity: 0;
    }
}

/* Responsividad para Móviles */
@media (max-width: 768px) {
    h1 {
        font-size: 0.85rem;
        letter-spacing: 1px;
    }

    .status {
        font-size: 0.65rem;
    }

    #pdf-logo {
        width: 80px !important;
        bottom: 20px !important;
        right: 20px !important;
    }

    #card {
        width: 90%;
        padding: 15px;
        margin-top: 14vh;
    }

    .q-text {
        font-size: 1.1rem;
    }

    .opt {
        width: 120px;
        font-size: 0.8rem;
        padding: 10px 12px;
    }

    #btn-reveal,
    #btn-start,
    #btn-dl {
        width: 90%;
        padding: 15px 0;
        font-size: 0.85rem;
        bottom: 25px;
    }
}