/* Quiz Modal Styles */
.quiz-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(3px);
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.quiz-modal.active {
    display: flex;
}

.quiz-modal-content {
    background-color: var(--background-color);
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    max-width: 900px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    animation: modalAppear 0.3s ease-out;
}

@keyframes modalAppear {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.quiz-modal-header {
    position: sticky;
    top: 0;
    background-color: var(--surface-color);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    z-index: 1001;
}

.quiz-modal-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    flex: 1;
    margin-right: 1rem;
    line-height: 1.3;
}

.quiz-modal-close {
    background: none;
    border: none;
    padding: 0.5rem;
    cursor: pointer;
    color: var(--text-secondary);
    border-radius: var(--border-radius);
    transition: var(--transition);
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.quiz-modal-close:hover {
    background-color: var(--background-color);
    color: var(--text-primary);
}

.quiz-modal-buttons {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.quiz-modal-btn {
    background: none;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 0.5rem;
    cursor: pointer;
    color: var(--text-secondary);
    transition: var(--transition);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    text-decoration: none;
    font-size: 1.125rem;
}

.quiz-modal-btn:hover {
    background-color: var(--background-color);
    border-color: var(--primary-color);
    color: var(--primary-color);
    text-decoration: none;
}

.quiz-modal-body {
    padding: 0;
}

/* Prevent body scroll when modal is open */
body.modal-open {
    overflow: hidden;
}

/* Quiz content inside modal */
.quiz-modal .quiz-single-container {
    border: none;
    border-radius: 0;
    background: transparent;
}

/* Hide back link in modal */
.quiz-modal .back-link {
    display: none;
}

.quiz-modal .quiz-single-container .quiz-header {
    background-color: var(--surface-color);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 1.5rem;
    margin: 0;
}

.quiz-modal #question-container {
    padding: 1.5rem;
}

.quiz-modal .quiz-controls {
    background-color: var(--surface-color);
    border-top: 1px solid var(--border-color);
    padding: 1rem 1.5rem;
    border-radius: 0 0 var(--border-radius) var(--border-radius);
}

/* Modal uses shared compact stats styles from quiz.css */


/* Current filters in modal */
.quiz-modal .current-filters {
    margin-bottom: 1rem;
}

.quiz-modal .current-filters-content {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.quiz-modal .filter-item {
    background-color: var(--background-color);
    padding: 0.5rem 0.75rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    font-size: 0.875rem;
}

.quiz-modal .filter-label {
    color: var(--text-secondary);
    margin-right: 0.5rem;
}

.quiz-modal .filter-value {
    color: var(--text-primary);
    font-weight: 500;
}

/* Mobile responsive */
@media (max-width: 768px) {
    .quiz-modal {
        padding: 0.5rem;
    }

    .quiz-modal-content {
        max-height: 95vh;
    }

    .quiz-modal-header {
        padding: 1rem;
    }

    .quiz-modal-title {
        font-size: 1.1rem;
    }

    .quiz-modal-btn {
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }

    .quiz-modal-buttons {
        gap: 0.375rem;
    }

    .quiz-modal #question-container {
        padding: 1rem;
    }

    .quiz-modal .quiz-controls {
        padding: 1rem;
    }

    .quiz-modal .quiz-single-container .quiz-header {
        padding: 1rem;
    }


}

@media (max-width: 480px) {
    .quiz-modal {
        padding: 0.25rem;
    }

    .quiz-modal-header {
        padding: 0.75rem;
    }

    .quiz-modal-title {
        font-size: 1rem;
    }

    .quiz-modal-btn {
        width: 32px;
        height: 32px;
        font-size: 0.875rem;
    }

    .quiz-modal-buttons {
        gap: 0.25rem;
    }

    .quiz-modal #question-container {
        padding: 0.75rem;
    }

    .quiz-modal .quiz-controls {
        padding: 0.75rem;
    }

    .quiz-modal .quiz-single-container .quiz-header {
        padding: 0.75rem;
    }


}