/* 퀴즈 페이지 전용 스타일 */

/* main 안의 기존 푸터 숨기기 (Linear Footer와 중복 방지) */
/* 사용 금지 - 선택자 구체성으로 해결 */

/* 푸터 관련 요소만 숨김 (quiz 콘텐츠는 절대 숨기지 않음) */
body main footer,
body main .footer-content,
body main .footer-logo,
body main .footer-nav,
body main .copyright {
    display: none;
}

/* main 안의 푸터 관련 링크들만 숨기기 (네비게이션 제외) */
body main a[href*="index.html"]:not(.nav-link):not(.linear-navigation__link),
body main a[href*="소개"]:not(.nav-link),
body main a[href*="이용안내"]:not(.nav-link),
body main a[href*="문의하기"]:not(.nav-link) {
    display: none;
}

/* 푸터 관련 요소를 포함하는 컨테이너 숨기기 (quiz 관련 요소는 제외) */
body main *:has(a[href*="소개"]):not(.main-content):not([class*="quiz"]):not([id*="quiz"]),
body main *:has(a[href*="이용안내"]):not(.main-content):not([class*="quiz"]):not([id*="quiz"]),
body main *:has(a[href*="문의하기"]):not(.main-content):not([class*="quiz"]):not([id*="quiz"]) {
    display: none;
}

:root {
    /* Feedback Colors (Modern Palette) */
    --green: #10B981;
    --red: #EF4444;
    --light-green: rgba(16, 185, 129, 0.08);
    --light-red: rgba(239, 68, 68, 0.08);

    /* Glass Effects */
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.4);
    --glass-shadow: 0 8px 32px rgba(29, 47, 78, 0.08);
}

/* quiz 페이지의 container는 항상 표시 (구체성을 높여서 다른 규칙보다 우선) */
body main.main-content .container,
body .main-content .container {
    display: block;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

/* quiz 페이지에서 progress-container를 포함하는 container도 동일한 max-width로 맞춤 */
/* layout.css의 .container max-width: 1200px를 override */
/* body > .container 구조를 활용하여 우선순위 높임 (태그 + 클래스 = 0,1,1) */
body>.container:has(.progress-container),
main>.container:has(.progress-container) {
    max-width: 900px;
    padding: 0 20px;
    margin-left: auto;
    margin-right: auto;
    /* quiz-container와 동일한 좌우 패딩으로 정렬 맞춤 */
    box-sizing: border-box;
}

/* 헤더 스타일 조정 */
header {
    padding: 30px 0;
    background: linear-gradient(135deg, var(--penguin-navy) 0%, var(--penguin-skyblue) 100%);
    position: relative;
    overflow: hidden;
}

header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 1;
}

.back-link {
    display: flex;
    align-items: center;
    color: var(--frost-white);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    padding: 5px 10px;
    border-radius: 6px;
}

.back-link:hover {
    background-color: rgba(255, 255, 255, 0.15);
    transform: translateX(-3px);
}

.back-arrow {
    margin-right: 8px;
    font-size: 1.2rem;
}

.quiz-title {
    text-align: center;
    position: relative;
    z-index: 2;
    width: 100%;
    box-sizing: border-box;
}

.quiz-title h1 {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--frost-white);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4), 0 1px 3px rgba(0, 0, 0, 0.3);
    letter-spacing: -0.02em;
}

.quiz-subtitle {
    font-size: 1rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.95);
    text-shadow: 0 2px 6px rgba(0, 0, 0, 0.35), 0 1px 2px rgba(0, 0, 0, 0.25);
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(8px);
    padding: 8px 20px;
    border-radius: 20px;
    display: inline-block;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    letter-spacing: 0.02em;
    white-space: normal;
    word-break: keep-all;
    overflow: visible;
    max-width: 100%;
    box-sizing: border-box;
}

/* 펭귄 데코레이션 위치 조정 */
.penguin-decoration {
    font-size: 5rem;
    right: 20px;
    top: -15px;
    transform: rotate(15deg);
    opacity: 0.12;
    position: absolute;
    z-index: 0;
    pointer-events: none;
    filter: drop-shadow(0 1px 2px rgba(29, 47, 78, 0.1));
}

/* 타이머 */
.timer-container {
    display: flex;
    justify-content: center;
    margin-top: 30px;
}

.timer {
    background-color: var(--frost-white);
    border-radius: 8px;
    padding: 10px 20px;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    color: var(--penguin-navy);
}

.timer-icon {
    font-size: 1.2rem;
    color: var(--aqua-accent);
}

/* 진행 바 - Modern Floating Style */
.progress-container {
    background-color: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    box-shadow: var(--glass-shadow);
    padding: 20px 24px;
    margin: 24px auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 900px;
    position: sticky;
    top: 80px;
    /* Header height + margin */
    z-index: 100;
}

@media (max-width: 576px) {
    .progress-container {
        padding: 8px 15px;
        margin: 16px auto;
        border-radius: 10px;
        gap: 5px;
    }

    .progress-info {
        font-size: 0.9rem;
    }

    .progress-count {
        font-size: 0.95rem;
    }
}

@media (max-width: 480px) {
    .progress-container {
        padding: 6px 12px;
        margin: 14px auto;
        border-radius: 8px;
        gap: 4px;
    }

    .progress-info {
        font-size: 0.85rem;
    }

    .progress-count {
        font-size: 0.9rem;
    }

    .progress-bar {
        height: 6px;
        margin: 8px 0;
    }
}

/* 진행상황과 시계를 한 줄에 배치 - 슬림하게 */
.progress-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    margin-bottom: 4px;
}

.progress-info {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
    color: var(--deep-sea-gray);
    flex: 1;
}

.timer-container {
    display: flex;
    align-items: center;
    gap: 6px;
    flex: 1;
    justify-content: flex-end;
}

/* 진행상황과 시계를 한 줄로 배치 */
.progress-container>.progress-info,
.progress-container>.timer-container {
    display: inline-flex;
    vertical-align: top;
    margin-bottom: 0;
}

.progress-container>.progress-info {
    float: left;
    width: auto;
}

.progress-container>.timer-container {
    float: right;
    width: auto;
}

/* float 해제를 위한 clearfix */
.progress-container::after {
    content: '';
    display: table;
    clear: both;
}

.progress-container .progress-bar {
    width: 100%;
    margin: 0;
}

/* 인디케이터 관련 스타일은 모두 indicators.css에서만 관리 */
/* .progress-container .question-indicators-container 스타일 제거됨 */

/* 호버 효과 제거 - 사용자 요청에 따라 불필요한 호버 기능 제거 */
/* .progress-container:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(29, 47, 78, 0.15);
} */

.progress-count {
    color: var(--penguin-navy);
    font-weight: 600;
}

.progress-bar {
    height: 8px;
    background-color: var(--iceberg-blue);
    border-radius: 4px;
    overflow: hidden;
    width: 100%;
    margin: 12px 0;
}

/* .question-indicators-container 스타일 제거됨 - indicators.css에서 관리 */

.progress {
    height: 100%;
    background: linear-gradient(to right, var(--penguin-navy), var(--aqua-accent));
    width: 5%;
    transition: width 0.3s ease;
    border-radius: 5px;
}

/* 인디케이터 레이아웃은 css/quiz.css와 css/pages/mock-exam.css에서 관리 */

/* 선택지 버튼 */
.option-buttons {
    display: flex;
    justify-content: space-around;
    margin-top: 20px;
    gap: 8px;
    flex-wrap: wrap;
}

.option-button {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: transparent;
    /* 배경 제거 */
    border: 2px solid var(--penguin-navy);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--penguin-navy);
    cursor: pointer;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

@media (max-width: 576px) {
    .option-buttons {
        gap: 6px;
        margin-top: 16px;
    }

    .option-button {
        width: 52px;
        height: 52px;
        font-size: 1.1rem;
        border-width: 2px;
    }
}

@media (max-width: 480px) {
    .option-button {
        width: 48px;
        height: 48px;
        font-size: 1rem;
    }
}

.option-button:hover {
    transform: scale(1.05);
    background-color: transparent;
    /* 배경 유지 */
    color: var(--penguin-navy);
    border-color: var(--aqua-accent);
    box-shadow: 0 0 0 4px rgba(95, 178, 201, 0.18);
}

.option-button.selected {
    background-color: rgba(95, 178, 201, 0.15);
    /* 옅은 채움 (테마 스카이블루 톤) */
    color: var(--penguin-navy);
    border-color: var(--penguin-skyblue);
    transform: scale(1.08);
    box-shadow: 0 0 0 4px rgba(95, 178, 201, 0.18), 0 0 14px rgba(29, 47, 78, 0.16);
}

/* 접근성 포커스 표시 */
.option-button:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(79, 169, 196, 0.28);
}

/* 진행 바 - 헤더 하단 슬림 바 (모바일) */
.progress-container {
    background-color: #fff;
    border-radius: 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    /* 부드러운 그림자 */
    padding: 0;
    margin: 0;
    position: sticky;
    top: 44px;
    /* 헤더 높이(44px)만큼 띄우기 */
    z-index: 500;
}

.progress-header {
    padding: 10px 15px;
    font-size: 0.9rem;
    color: #555;
    background: #f9f9f9;
}

.progress-bar {
    height: 4px;
    /* 더 얇게 */
    background-color: #eee;
    margin: 0;
    border-radius: 0;
}

.progress {
    border-radius: 0 2px 2px 0;
}

/* 퀴즈 컨테이너 - Glass Card */
.quiz-container {
    background-color: #FFFFFF;
    border-radius: 24px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.04);
    border: 1px solid rgba(0, 0, 0, 0.03);
    padding: 60px 40px 40px;
    margin-bottom: 32px;
    position: relative;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

/* 문제 번호 뱃지 스타일 */
.question-number {
    position: absolute;
    top: 14px;
    left: 50px;
    background-color: rgba(13, 92, 128, 0.08);
    color: var(--penguin-navy);
    padding: 6px 15px;
    border-radius: 30px;
    font-weight: 700;
    font-size: 0.85rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    z-index: 10;
}

/* 북마크 리본 버튼 */
.bookmark-btn {
    position: absolute;
    top: -1px;
    right: 16px;
    width: 30px;
    height: 45px;
    background: #d1d5db;
    border: none;
    cursor: pointer;
    z-index: 10;
    padding: 0;
    clip-path: polygon(0 0, 100% 0, 100% 100%, 50% 78%, 0 100%);
    transition: background 0.2s, transform 0.15s;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    font-size: 0;
    color: transparent;
    border-radius: 0 0 2px 2px;
}
.bookmark-btn::after {
    content: '';
    display: block;
    width: 14px;
    height: 14px;
    margin-top: 10px;
    background: white;
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='currentColor'%3E%3Cpath d='M12 2l3.09 6.26L22 9.27l-5 4.87 1.18 6.88L12 17.77l-6.18 3.25L7 14.14 2 9.27l6.91-1.01L12 2z'/%3E%3C/svg%3E") center/contain no-repeat;
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='currentColor'%3E%3Cpath d='M12 2l3.09 6.26L22 9.27l-5 4.87 1.18 6.88L12 17.77l-6.18 3.25L7 14.14 2 9.27l6.91-1.01L12 2z'/%3E%3C/svg%3E") center/contain no-repeat;
}
.bookmark-btn.active {
    background: #f59e0b;
}
.bookmark-btn:hover {
    background: #9ca3af;
    transform: scaleY(1.08);
    transform-origin: top;
}
.bookmark-btn.active:hover {
    background: #d97706;
}

@media (max-width: 768px) {
    .question-number {
        left: 16px;
        top: 10px;
        font-size: 0.7rem;
        padding: 4px 10px;
    }

    .bookmark-btn {
        right: 10px;
        width: 24px;
        height: 36px;
    }
    .bookmark-btn::after {
        width: 11px;
        height: 11px;
        margin-top: 8px;
    }
}

/* 문제 태그 스타일 */
.question-tags-container {
    display: none;
    margin-bottom: 16px;
    padding: 12px 16px;
    background: #f8f9fa;
    border-radius: 8px;
    border: 1px solid #e0e0e0;
}

.question-tags-label {
    font-size: 0.85rem;
    color: #666;
    margin-bottom: 8px;
    font-weight: 500;
}

.question-tags-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.question-tag {
    display: inline-block;
    background: #e3f2fd;
    color: #1976d2;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s;
    cursor: pointer;
}

.question-tag:hover {
    background: #1976d2;
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* 576px .quiz-container / .question-number → 아래 통합 블록에서 관리 */

/* 문제 이미지 */
.question-image-container {
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.common-image,
.question-image {
    width: 100%;
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    margin-bottom: 15px;
}

@media (min-width: 1200px) {
    .question-image-container {
        max-width: 700px;
    }
}

@media (min-width: 769px) and (max-width: 1199px) {
    .question-image-container {
        max-width: 650px;
    }
}

/* 정답 피드백 */
.answer-feedback {
    margin-top: 25px;
    padding: 15px;
    border-radius: 8px;
    display: none;
    line-height: 1.7;
}

.correct-feedback {
    background-color: var(--light-green);
    border: 1px solid var(--green);
}

.incorrect-feedback {
    background-color: var(--light-red);
    border: 1px solid var(--red);
}

.feedback-title {
    font-weight: 700;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.feedback-icon {
    font-size: 1.2rem;
}

.explanation {
    margin-top: 15px;
    font-size: 0.95rem;
    line-height: 1.6;
    white-space: pre-line;
}

.correct-answer {
    font-weight: 500;
    margin: 10px 0;
}

/* 네비게이션 버튼 - components.css 기반 통일 */
.navigation-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin: 40px auto;
    max-width: 600px;
}

.nav-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: 14px;
    font-weight: 700;
    font-size: 1rem;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    border: none;
    cursor: pointer;
    min-width: 140px;
}

.prev-button {
    background-color: #F1F5F9;
    color: #64748B;
    border: 1px solid #E2E8F0;
}

.next-button {
    background-color: var(--penguin-navy);
    color: #FFFFFF;
}

.check-button {
    background: linear-gradient(135deg, var(--penguin-skyblue) 0%, #4fa9c4 100%);
    color: #FFFFFF;
    box-shadow: 0 4px 15px rgba(95, 178, 201, 0.3);
}

.nav-button:hover:not(.disabled) {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.next-button:hover:not(.disabled) {
    background-color: #2D4A77;
}

.disabled {
    opacity: 0.3;
    filter: grayscale(1);
    cursor: not-allowed;
    pointer-events: none;
}

/* 네비게이션 버튼 - 모바일에서 잘리지 않도록 */
@media (max-width: 768px) {
    .navigation-buttons {
        gap: 10px;
        margin: 28px 12px;
        padding: 0 4px;
        box-sizing: border-box;
    }

    .nav-button {
        min-width: 0;
        padding: 12px 16px;
        font-size: 0.9rem;
        flex: 1;
        max-width: none;
    }
}

@media (max-width: 576px) {
    .navigation-buttons {
        gap: 8px;
        margin: 24px 8px;
        padding: 0 2px;
    }

    .nav-button {
        padding: 12px 10px;
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .navigation-buttons {
        gap: 6px;
        margin: 20px 6px;
        padding: 0;
    }

    .nav-button {
        padding: 11px 8px;
        font-size: 0.8rem;
        border-radius: 10px;
    }
}

/* 결과 요약 - Premium Dashboard Style */
.results-summary {
    background: #FFFFFF;
    border-radius: 32px;
    box-shadow: 0 20px 60px rgba(29, 47, 78, 0.12);
    padding: 48px;
    margin: 40px auto;
    max-width: 800px;
    text-align: center;
    border: 1px solid rgba(0, 0, 0, 0.03);
    overflow: hidden;
    position: relative;
}

.results-title {
    font-size: 2rem;
    font-weight: 800;
    color: var(--penguin-navy);
    margin-bottom: 32px;
    letter-spacing: -0.03em;
}

.score-display {
    display: flex;
    justify-content: center;
    margin-bottom: 40px;
}

.score-card {
    background: #1D2F4E;
    color: #FFFFFF;
    padding: 40px 60px;
    border-radius: 24px;
    position: relative;
    box-shadow: 0 15px 35px rgba(29, 47, 78, 0.2);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.score-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 45px rgba(29, 47, 78, 0.25);
}

.score-label {
    font-size: 1.1rem;
    font-weight: 500;
    opacity: 0.9;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.score-value {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 4px;
}

.score-subvalue {
    font-size: 0.95rem;
    font-weight: 500;
    opacity: 0.82;
    margin-bottom: 8px;
}

.score-percent {
    font-size: 1.25rem;
    font-weight: 600;
    background: rgba(255, 255, 255, 0.2);
    padding: 4px 12px;
    border-radius: 99px;
    display: inline-block;
}

.time-taken {
    font-size: 1.15rem;
    color: #64748B;
    font-weight: 600;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.results-message {
    font-size: 1.2rem;
    line-height: 1.6;
    color: #334155;
    background: #F8FAFC;
    padding: 24px;
    border-radius: 16px;
    margin: 32px 0;
}

.results-criteria {
    background: #F8FAFC;
    border: 1px solid #E2E8F0;
    border-radius: 16px;
    padding: 18px 20px;
    text-align: left;
    max-width: 540px;
    margin: 0 auto 28px;
}

.results-criteria__title {
    font-size: 1rem;
    font-weight: 700;
    color: #1E293B;
    margin-bottom: 8px;
}

.results-criteria__item {
    font-size: 0.95rem;
    color: #475569;
    line-height: 1.5;
}

.results-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.action-button {
    padding: 16px 32px;
    border-radius: 14px;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    min-width: 160px;
}

.retry-button {
    background-color: #F1F5F9;
    color: #475569;
}

.review-button {
    background-color: var(--penguin-navy);
    color: #FFFFFF;
}

.action-button:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

}

/* 오답 리뷰 모드 */
.review-mode-message {
    background: linear-gradient(135deg, #fef5f9 0%, #fce7f3 100%);
    border: none;
    border-radius: 12px;
    padding: 16px 20px;
    margin-bottom: 20px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(236, 72, 153, 0.1), 0 2px 4px rgba(236, 72, 153, 0.06);
}

.review-mode-title {
    font-weight: 600;
    color: #ec4899;
    margin-bottom: 6px;
    font-size: 1rem;
}

.review-mode-info {
    color: #666;
    font-size: 0.9rem;
    font-weight: 500;
}

.exit-review-button {
    background: linear-gradient(135deg, #5F6368, #3C4043);
    color: white;
    margin-left: auto;
    border: none;
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.exit-review-button:hover {
    background: linear-gradient(135deg, #3C4043, #202124);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}

/* 애니메이션 */
@keyframes softFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 반응형 */
@media (max-width: 768px) {
    .quiz-title h1 {
        font-size: 1.4rem;
        text-shadow: 0 2px 6px rgba(0, 0, 0, 0.4), 0 1px 2px rgba(0, 0, 0, 0.3);
    }

    .quiz-subtitle {
        font-size: 0.9rem;
        padding: 6px 16px;
        white-space: normal;
        word-break: keep-all;
        overflow: visible;
        max-width: 100%;
    }

    .quiz-container {
        padding: 44px 20px 20px;
        margin-bottom: 18px;
    }

    .results-summary {
        padding: 24px 20px;
        margin-bottom: 18px;
    }

    .question-image-container {
        margin-bottom: 16px;
    }

    .common-image,
    .question-image {
        border-radius: 6px;
        margin-bottom: 12px;
    }

    .answer-feedback {
        padding: 12px;
        margin-top: 20px;
        font-size: 0.9rem;
    }

    .explanation {
        font-size: 0.9rem;
        margin-top: 12px;
    }
}

@media (max-width: 576px) {
    .quiz-container {
        padding: 44px 15px 15px;
        border-radius: 10px;
        margin-bottom: 16px;
    }

    .quiz-title h1 {
        font-size: 1.3rem;
        text-shadow: 0 2px 6px rgba(0, 0, 0, 0.4), 0 1px 2px rgba(0, 0, 0, 0.3);
    }

    .quiz-subtitle {
        font-size: 0.85rem;
        padding: 5px 14px;
        white-space: normal;
        word-break: keep-all;
        overflow: visible;
        max-width: 100%;
    }

    .question-image-container {
        margin-bottom: 14px;
    }

    .common-image,
    .question-image {
        border-radius: 6px;
        box-shadow: 0 1px 6px rgba(0, 0, 0, 0.08);
    }

    .answer-feedback {
        padding: 12px;
        margin-top: 18px;
        font-size: 0.85rem;
        border-radius: 6px;
    }

    .feedback-title {
        font-size: 0.95rem;
    }

    .explanation {
        font-size: 0.85rem;
        margin-top: 10px;
        line-height: 1.5;
    }
}

@media (max-width: 480px) {
    .header-content {
        flex-direction: column;
        gap: 10px;
    }

    .back-link {
        align-self: flex-start;
    }

    .quiz-title {
        width: 100%;
        padding: 0 10px;
        box-sizing: border-box;
    }

    .quiz-container {
        padding: 36px 12px 12px;
        border-radius: 8px;
    }

    .question-number {
        left: 12px;
        top: 8px;
        font-size: 0.6rem;
        padding: 2px 7px;
    }

    .bookmark-btn {
        right: 8px;
        width: 18px;
        height: 27px;
    }
    .bookmark-btn::after {
        width: 8px;
        height: 8px;
        margin-top: 6px;
    }

    .quiz-title h1 {
        font-size: 1.2rem;
    }

    .quiz-subtitle {
        font-size: 0.8rem;
        padding: 5px 12px;
        white-space: normal;
        word-break: keep-all;
        overflow: visible;
        max-width: 100%;
        display: inline-block;
    }

    .option-buttons {
        flex-wrap: wrap;
        gap: 10px;
    }

    .option-button {
        width: 45px;
        height: 45px;
        font-size: 0.9rem;
    }

    .timer {
        padding: 8px 15px;
        font-size: 0.9rem;
    }

    .progress-container {
        padding: 8px 4px;
        margin: 20px 0;
    }

    /* 결과 페이지 모바일 */
    .results-summary {
        padding: 24px 16px;
        border-radius: 20px;
        margin: 20px 0;
    }

    .results-title {
        font-size: 1.5rem;
        margin-bottom: 20px;
    }

    .score-value {
        font-size: 3rem;
    }

    .score-card {
        padding: 24px 32px;
    }

    .action-button {
        min-width: 0;
        padding: 14px 20px;
        flex: 1;
        font-size: 0.95rem;
    }

    .results-actions {
        gap: 10px;
    }
}