/* ============================================================
   LSPedia - Estilos del Quiz v2
   Archivo independiente. No modifica estilos.css.
   ============================================================ */

/* --- Contenedor general en modo pantalla completa --- */
#seccionQuiz.quiz-fullscreen {
    background-color: #0f172a;
    padding: 24px 12px;
    min-height: 100vh;
    overflow-y: auto;
}
#seccionQuiz.quiz-fullscreen .quiz-card {
    background-color: #ffffff;
}

/* --- Tarjeta base de cada pantalla del quiz --- */
.quiz-card {
    border-radius: 18px;
    border: none;
}

/* --- Barra de progreso de preguntas (1 de 5, 2 de 5...) --- */
.quiz-progreso-wrap {
    height: 8px;
    border-radius: 20px;
    background-color: #e2e8f0;
    overflow: hidden;
}
.quiz-progreso-barra {
    height: 100%;
    background: linear-gradient(90deg, #0d6efd, #0dcaf0);
    border-radius: 20px;
    transition: width 0.35s ease;
}

/* --- Barra de temporizador (cuenta regresiva por pregunta) --- */
.quiz-timer-wrap {
    height: 6px;
    border-radius: 20px;
    background-color: #e2e8f0;
    overflow: hidden;
    margin-bottom: 14px;
}
.quiz-timer-barra {
    height: 100%;
    width: 100%;
    background-color: #16a34a;
    transition: width 1s linear, background-color 0.3s ease;
}
.quiz-timer-barra.tiempo-medio { background-color: #f59e0b; }
.quiz-timer-barra.tiempo-critico { background-color: #dc2626; }

/* --- Insignias de nivel --- */
.badge-nivel-facil { background-color: #16a34a !important; }
.badge-nivel-medio { background-color: #f59e0b !important; color:#000; }
.badge-nivel-dificil { background-color: #dc2626 !important; }

/* --- Selector de nivel / modo en la intro --- */
.quiz-selector-btn {
    border-radius: 14px;
    border: 2px solid #e2e8f0;
    background-color: #fff;
    padding: 14px 10px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
    height: 100%;
}
.quiz-selector-btn:hover {
    border-color: #0d6efd;
    transform: translateY(-3px);
}
.quiz-selector-btn.activo {
    border-color: #0d6efd;
    background-color: #eaf2ff;
    box-shadow: 0 0 0 3px rgba(13,110,253,0.15);
}
.quiz-selector-btn .icono {
    font-size: 1.6rem;
    display: block;
    margin-bottom: 4px;
}

/* --- Opciones de respuesta --- */
.quiz-opcion-btn {
    border-radius: 12px;
    font-weight: bold;
    min-height: 56px;
    transition: transform 0.15s ease, background-color 0.2s ease;
}
.quiz-opcion-btn:not(:disabled):hover {
    transform: scale(1.02);
}
.quiz-opcion-btn.correcta {
    animation: quizPulso 0.5s ease;
}
.quiz-opcion-btn.incorrecta {
    animation: quizTiemble 0.4s ease;
}

@keyframes quizPulso {
    0% { box-shadow: 0 0 0 0 rgba(22,163,74,0.5); }
    100% { box-shadow: 0 0 0 14px rgba(22,163,74,0); }
}
@keyframes quizTiemble {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-6px); }
    75% { transform: translateX(6px); }
}

/* --- Miniaturas de video (Modo 2: palabra -> video) --- */
.quiz-video-opcion {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    border: 3px solid transparent;
    cursor: pointer;
    transition: all 0.2s ease;
}
.quiz-video-opcion img {
    width: 100%;
    display: block;
    aspect-ratio: 16/9;
    object-fit: cover;
}
.quiz-video-opcion:hover { transform: scale(1.02); }
.quiz-video-opcion.seleccionada { border-color: #0d6efd; }
.quiz-video-opcion.correcta { border-color: #16a34a; }
.quiz-video-opcion.incorrecta { border-color: #dc2626; }
.quiz-video-opcion .play-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0.15);
    font-size: 1.8rem;
    color: #fff;
    pointer-events: none;
}

/* --- Modo memoria --- */
.quiz-memoria-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}
@media (max-width: 576px) {
    .quiz-memoria-grid { grid-template-columns: repeat(2, 1fr); }
}
.quiz-memoria-carta {
    aspect-ratio: 1/1;
    border-radius: 12px;
    background-color: #0d6efd;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-size: 0.8rem;
    font-weight: bold;
    padding: 6px;
    cursor: pointer;
    user-select: none;
    transition: transform 0.25s ease, background-color 0.2s ease;
    overflow: hidden;
}
.quiz-memoria-carta.volteada {
    background-color: #fff;
    color: #0f172a;
    border: 2px solid #0d6efd;
}
.quiz-memoria-carta img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
}
.quiz-memoria-carta.acertada {
    background-color: #dcfce7;
    border-color: #16a34a;
    color: #166534;
    cursor: default;
    opacity: 0.85;
}
.quiz-memoria-carta.error-temp {
    animation: quizTiemble 0.4s ease;
}

/* --- Fade genérico reutilizado por el quiz --- */
.quiz-fade-in {
    animation: quizFadeIn 0.35s ease-out;
}
@keyframes quizFadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- Panel de estadísticas finales --- */
.quiz-stat-box {
    border-radius: 14px;
    background-color: #f8fafc;
    border: 1px solid #e2e8f0;
    padding: 14px;
    text-align: center;
}
.quiz-stat-box .valor {
    font-size: 1.6rem;
    font-weight: bold;
}

/* --- Fila de revisión de respuestas (correctas/incorrectas) --- */
.quiz-revision-item {
    border-radius: 10px;
    padding: 10px 12px;
    margin-bottom: 6px;
    font-size: 0.85rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
}
.quiz-revision-item.ok { background-color: #f0fdf4; border: 1px solid #bbf7d0; }
.quiz-revision-item.fail { background-color: #fef2f2; border: 1px solid #fecaca; }

/* --- Botón de pantalla completa --- */
.quiz-btn-fullscreen {
    border-radius: 50%;
    width: 38px;
    height: 38px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* --- Reproductor de video (Modo 1: Video → Palabra) ---
   El tamaño de la ventana se ajusta al video real vía JS
   (aspect-ratio se calcula con el oEmbed de YouTube), en vez de
   forzar siempre un recuadro 16:9 con bandas negras. --- */
.quiz-video-wrap {
    position: relative;
    width: 100%;
    max-width: 420px;
    max-height: 70vh;
    margin: 0 auto;
    border-radius: 14px;
    overflow: hidden;
    background-color: #000;
    aspect-ratio: 9 / 16;
}
.quiz-video-wrap iframe,
.quiz-video-wrap > div {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

/* --- Controles propios del reproductor del Quiz --- */
.quiz-video-btn {
    width: 40px;
    height: 40px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}
.quiz-video-btn-velocidad {
    border-radius: 20px;
    font-size: 0.95rem;
    padding: 6px 12px;
}

/* Agrupa tortuga + "1x" + conejo como una sola unidad flex, para que
   nunca se separen al reacomodarse los controles del reproductor
   (mismo criterio que .controles-video-velocidad en estilos.css). */
.quiz-video-velocidad-grupo {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}
#quizBtnMeGusta.activo {
    background-color: #dc2626;
    border-color: #dc2626;
    color: #fff;
}