#spelling-quiz-main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 8rem var(--space-lg) var(--space-xl) var(--space-lg);
    min-height: calc(100vh - 12rem);
    overflow-y: auto;
    position: relative;
    z-index: 1;
    scroll-behavior: smooth;
    scroll-padding-top: 6rem;
    scroll-padding-bottom: var(--space-lg);
}

#spelling-quiz-main h2 {
    font-family: var(--font-display);
    font-size: 3.2rem;
    text-align: center;
    margin-bottom: var(--space-xl);
    margin-top: 0;
    color: var(--text-light);
    font-weight: 700;
    letter-spacing: 0.2rem;
    position: relative;

    padding-top: var(--space-lg);

    line-height: 1.2;
}

.spelling-question {
    font-size: 2rem;

    line-height: 2.4;

    text-align: center;

    margin-bottom: 3rem;

    padding: 4rem 3rem;

    background: rgba(255, 255, 255, 0.05);

    border-radius: 20px;

    min-height: 200px;

    display: flex;

    align-items: center;

    justify-content: center;

    word-break: keep-all;

    word-wrap: break-word;

    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);

    border: 2px solid rgba(255, 255, 255, 0.15);

    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.spelling-question:hover {
    transform: translateY(-2px);

    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
}

.spelling-choice-btn {
    display: inline-block;
    margin: 0 var(--space-sm);

    padding: var(--space-md) var(--space-lg);
    background: linear-gradient(135deg, var(--primary) 0%, #c73650 100%);
    border: 2px solid var(--primary);
    border-radius: 0.8rem;
    color: var(--text-light);
    font-family: var(--font-base);
    font-size: 1.6rem;
    font-weight: 600;

    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1) !important;
    vertical-align: middle;
    min-width: 12rem;
    text-align: center;
    position: relative;
    word-break: keep-all;
    white-space: nowrap;
    letter-spacing: 0.05rem;
    line-height: 1.3;

    flex-shrink: 0;
    box-shadow: 0 0.2rem 0.8rem rgba(233, 69, 96, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.spelling-choice-btn:hover:not(:disabled) {
    background: linear-gradient(135deg, #ff6b7a 0%, #e94560 100%);
    border-color: #ff6b7a;
    transform: translateY(-2px) scale(1.02) !important;
    transition-duration: 0.15s !important;
    box-shadow: 0 0.4rem 1.6rem rgba(233, 69, 96, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.spelling-choice-btn:active:not(:disabled) {
    transform: translateY(-0.1rem) scale(1.01);
    transition-duration: 0.1s;
}

.spelling-choice-btn:disabled {
    cursor: not-allowed;
    transform: none;
    opacity: 0.8;
}

#spelling-container {
    max-width: 1200px;

    margin: 0 auto;

    position: relative;

    width: 100%;
}

#spelling-questions-list {
    display: flex;

    flex-direction: column;

    gap: 2rem;

    margin-bottom: 3rem;
}

.spelling-question-item {
    background: linear-gradient(
        135deg,
        var(--bg-light) 0%,
        rgba(15, 52, 96, 0.8) 100%
    );

    border-radius: 1.2rem;

    border: 2px solid var(--secondary);

    box-shadow: 0 0.4rem 1.6rem rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);

    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);

    opacity: 0;

    transform: translateY(-var(--space-lg));

    animation: slideInFromTop 0.5s ease-out forwards;

    position: relative;

    overflow: hidden;
}

.spelling-question-item.answered {
    opacity: 0.6;

    pointer-events: none;

    filter: grayscale(0.3);
}

.spelling-question-item.current {
    border-color: var(--accent);

    box-shadow: 0 0.6rem 2rem rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);

    transform: scale(1.01);

    z-index: 10;

    position: relative;
}

@keyframes slideInFromTop {
    to {
        opacity: 1;

        transform: translateY(0);
    }
}

/* 기존 문항들이 아래로 밀려나는 효과 */

.spelling-question-item:not(.current) {
    animation-delay: 0.1s;
}

.spelling-question-content {
    font-family: var(--font-base);

    font-size: 1.8rem;

    line-height: 1.6;

    text-align: center;

    padding: var(--space-xl) var(--space-lg);

    min-height: 16rem;

    display: flex;

    align-items: center;

    justify-content: center;

    font-weight: 500;

    color: var(--text-light);

    letter-spacing: 0.02rem;

    word-break: keep-all;

    flex-wrap: nowrap;

    white-space: nowrap;

    overflow-x: auto;

    overflow-y: hidden;

    max-width: 100%;

    box-sizing: border-box;
}

/* 반응형 디자인 */

@media (max-width: 768px) {
    #spelling-quiz-main {
        padding: var(--space-xl) var(--space-md) var(--space-xl) var(--space-md);
    }

    #spelling-quiz-main h2 {
        font-size: 2.2rem;

        margin-bottom: var(--space-lg);

        letter-spacing: 0.1rem;

        padding: 0 var(--space-md);

        text-align: center;
    }

    .spelling-question {
        font-size: 1.6rem;

        line-height: 1.8;

        padding: 2.5rem 1.5rem;

        margin-bottom: 2rem;

        min-height: 150px;
    }

    .spelling-question-content {
        display: flex;

        flex-direction: column;

        align-items: center;

        gap: var(--space-lg);

        font-size: 1.6rem;

        padding: var(--space-md);

        min-height: 14rem;

        line-height: 1.7;

        white-space: normal;

        flex-wrap: wrap;

        text-align: center;
    }

    .spelling-choice-btn {
        margin: var(--space-xs) var(--space-xs);

        padding: var(--space-lg) var(--space-md);

        font-size: 1.5rem;

        min-width: 12rem;

        min-height: 5rem;

        line-height: 1.3;

        flex: 1;

        max-width: calc(50% - var(--space-sm));

        -webkit-tap-highlight-color: transparent;

        -webkit-user-select: none;

        -moz-user-select: none;

        -ms-user-select: none;

        user-select: none;

        touch-action: manipulation;

        transition: all 0.2s ease;
    }

    .spelling-choice-btn:active {
        transform: translateY(-1px) scale(0.98);

        background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    }

    .spelling-choice-btn:hover {
        transform: none;
    }
}

section#spelling-blank .overview-question input[data-answer] {
    min-width: 6ch !important;
    width: auto !important;
}