/**
 * Joyn Bible Quiz - Game Design Styles
 * 게임다운 디자인 스타일
 * 
 * @package Joyn_Bible_Quiz
 * @since 1.0.0
 */

/* === CSS 변수 (Design Manager에서 동적 생성) === */
:root {
    /* 색상 */
    --joyn-bq-primary: #4A90D9;
    --joyn-bq-secondary: #6c757d;
    --joyn-bq-success: #28a745;
    --joyn-bq-danger: #dc3545;
    --joyn-bq-warning: #ffc107;
    --joyn-bq-info: #17a2b8;
    --joyn-bq-background: #f0f7ff;
    --joyn-bq-card-bg: #ffffff;
    --joyn-bq-text: #333333;
    --joyn-bq-text-light: #6c757d;
    --joyn-bq-border: #e9ecef;
    --joyn-bq-star: #FFD700;
    
    /* 타이포그래피 */
    --joyn-bq-font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --joyn-bq-title-size: 2em;
    --joyn-bq-question-size: 1.3em;
    --joyn-bq-button-size: 1em;
    
    /* 레이아웃 */
    --joyn-bq-container-width: 800px;
    --joyn-bq-border-radius: 12px;
    --joyn-bq-card-padding: 30px;
    --joyn-bq-button-padding: 12px 24px;
    --joyn-bq-gap: 20px;
    
    /* 효과 */
    --joyn-bq-shadow: 0 4px 16px rgba(0,0,0,0.1);
    --joyn-bq-hover-shadow: 0 8px 24px rgba(0,0,0,0.15);
    --joyn-bq-transition: all 0.3s ease;
    --joyn-bq-hover-transform: translateY(-3px);
}

/* === 게임 테마 공통 스타일 === */
.joyn-bq-theme-game {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    padding: 20px;
}

.joyn-bq-theme-cute {
    background: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
    min-height: 100vh;
    padding: 20px;
}

.joyn-bq-theme-modern {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
    padding: 20px;
}

.joyn-bq-theme-dark {
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    min-height: 100vh;
    padding: 20px;
}

/* === 컨테이너 === */
.joyn-bq-container {
    max-width: var(--joyn-bq-container-width);
    margin: 0 auto;
    padding: 20px;
    font-family: var(--joyn-bq-font-family);
}

/* === 화면 전환 애니메이션 === */
.joyn-bq-screen {
    animation: screenFadeIn 0.5s ease-in;
}

@keyframes screenFadeIn {
    from { 
        opacity: 0; 
        transform: translateY(20px) scale(0.98);
    }
    to { 
        opacity: 1; 
        transform: translateY(0) scale(1);
    }
}

/* === 게임다운 헤더 === */
.joyn-bq-header {
    text-align: center;
    margin-bottom: 40px;
    position: relative;
}

.joyn-bq-header::before {
    content: '✨';
    position: absolute;
    left: 10%;
    top: 0;
    font-size: 2em;
    animation: float 3s ease-in-out infinite;
}

.joyn-bq-header::after {
    content: '✨';
    position: absolute;
    right: 10%;
    top: 0;
    font-size: 2em;
    animation: float 3s ease-in-out infinite 1.5s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.joyn-bq-title {
    font-size: var(--joyn-bq-title-size);
    font-weight: 900;
    background: linear-gradient(45deg, var(--joyn-bq-primary), var(--joyn-bq-warning));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
    letter-spacing: -0.5px;
}

/* === 통계 박스 - 게임다운 스타일 === */
.joyn-bq-stats-box {
    display: flex;
    gap: var(--joyn-bq-gap);
    justify-content: center;
    margin-bottom: 30px;
}

.joyn-bq-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px 35px;
    background: linear-gradient(135deg, var(--joyn-bq-card-bg) 0%, #f8f9fa 100%);
    border-radius: var(--joyn-bq-border-radius);
    border: 3px solid var(--joyn-bq-border);
    box-shadow: var(--joyn-bq-shadow);
    transition: var(--joyn-bq-transition);
    position: relative;
    overflow: hidden;
}

.joyn-bq-stat::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--joyn-bq-primary), var(--joyn-bq-warning));
}

.joyn-bq-stat:hover {
    transform: var(--joyn-bq-hover-transform);
    box-shadow: var(--joyn-bq-hover-shadow);
    border-color: var(--joyn-bq-primary);
}

.joyn-bq-stat-label {
    font-size: 0.9em;
    color: var(--joyn-bq-text-light);
    margin-bottom: 8px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.joyn-bq-stat-value {
    font-size: 2.2em;
    font-weight: 900;
    background: linear-gradient(45deg, var(--joyn-bq-primary), var(--joyn-bq-info));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* === 버튼 - 3D 게임 스타일 === */
.joyn-bq-btn {
    padding: var(--joyn-bq-button-padding);
    border: none;
    border-radius: 25px;
    font-size: var(--joyn-bq-button-size);
    font-weight: 700;
    cursor: pointer;
    transition: var(--joyn-bq-transition);
    text-align: center;
    display: inline-block;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.joyn-bq-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s;
}

.joyn-bq-btn:hover::before {
    left: 100%;
}

.joyn-bq-btn-primary {
    background: linear-gradient(135deg, var(--joyn-bq-primary) 0%, #5ba3f5 100%);
    color: white;
    border-bottom: 4px solid rgba(0,0,0,0.2);
}

.joyn-bq-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(74, 144, 217, 0.4);
    border-bottom-width: 6px;
}

.joyn-bq-btn-primary:active {
    transform: translateY(0);
    border-bottom-width: 2px;
}

.joyn-bq-btn-secondary {
    background: linear-gradient(135deg, var(--joyn-bq-secondary) 0%, #8a939d 100%);
    color: white;
    border-bottom: 4px solid rgba(0,0,0,0.2);
}

.joyn-bq-btn-large {
    padding: 18px 45px;
    font-size: 1.2em;
    border-radius: 30px;
}

/* === 카테고리 카드 - 게임다운 스타일 === */
.joyn-bq-categories {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--joyn-bq-gap);
    margin-bottom: 30px;
}

.joyn-bq-category-card {
    padding: var(--joyn-bq-card-padding);
    background: var(--joyn-bq-card-bg);
    border: 3px solid var(--joyn-bq-border);
    border-radius: var(--joyn-bq-border-radius);
    cursor: pointer;
    transition: var(--joyn-bq-transition);
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: var(--joyn-bq-shadow);
}

.joyn-bq-category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: linear-gradient(90deg, var(--joyn-bq-primary), var(--joyn-bq-warning), var(--joyn-bq-success));
    transform: translateY(-100%);
    transition: var(--joyn-bq-transition);
}

.joyn-bq-category-card:hover::before {
    transform: translateY(0);
}

.joyn-bq-category-card:hover {
    border-color: var(--joyn-bq-primary);
    transform: scale(1.05) rotate(1deg);
    box-shadow: var(--joyn-bq-hover-shadow);
}

.joyn-bq-category-card.selected {
    border-color: var(--joyn-bq-primary);
    background: linear-gradient(135deg, var(--joyn-bq-card-bg) 0%, #f0f7ff 100%);
    transform: scale(1.05);
}

.joyn-bq-category-icon {
    font-size: 4em;
    margin-bottom: 15px;
    display: inline-block;
    animation: iconBounce 2s ease-in-out infinite;
}

@keyframes iconBounce {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.joyn-bq-category-card:hover .joyn-bq-category-icon {
    animation: iconSpin 0.6s ease;
}

@keyframes iconSpin {
    from { transform: rotate(0deg) scale(1); }
    to { transform: rotate(360deg) scale(1.2); }
}

.joyn-bq-category-name {
    font-size: 1.4em;
    font-weight: 800;
    color: var(--joyn-bq-text);
    margin: 10px 0;
}

/* === 스테이지 카드 - 게임 레벨 스타일 === */
.joyn-bq-stages {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 30px;
}

.joyn-bq-stage-card {
    padding: 25px;
    background: var(--joyn-bq-card-bg);
    border: 3px solid var(--joyn-bq-border);
    border-radius: var(--joyn-bq-border-radius);
    cursor: pointer;
    transition: var(--joyn-bq-transition);
    position: relative;
    box-shadow: var(--joyn-bq-shadow);
}

.joyn-bq-stage-card:hover:not(.locked) {
    border-color: var(--joyn-bq-primary);
    transform: translateY(-5px) rotate(-2deg);
    box-shadow: var(--joyn-bq-hover-shadow);
}

.joyn-bq-stage-card.selected {
    border-color: var(--joyn-bq-primary);
    background: linear-gradient(135deg, var(--joyn-bq-card-bg) 0%, #f0f7ff 100%);
}

.joyn-bq-stage-card.locked {
    opacity: 0.6;
    cursor: not-allowed;
    filter: grayscale(50%);
}

.joyn-bq-stage-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--joyn-bq-primary) 0%, var(--joyn-bq-info) 100%);
    color: white;
    border-radius: 50%;
    text-align: center;
    font-weight: 900;
    font-size: 1.2em;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.joyn-bq-stage-stars {
    font-size: 1.5em;
    margin: 15px 0;
    letter-spacing: 2px;
}

/* === 문제 카드 - 게임 인터페이스 스타일 === */
.joyn-bq-question-card {
    background: var(--joyn-bq-card-bg);
    padding: var(--joyn-bq-card-padding);
    border-radius: var(--joyn-bq-border-radius);
    box-shadow: var(--joyn-bq-shadow);
    border: 3px solid var(--joyn-bq-border);
    position: relative;
    overflow: hidden;
}

.joyn-bq-question-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 8px;
    background: linear-gradient(90deg, 
        var(--joyn-bq-primary) 0%, 
        var(--joyn-bq-warning) 50%, 
        var(--joyn-bq-success) 100%
    );
}

.joyn-bq-question-text {
    font-size: var(--joyn-bq-question-size);
    line-height: 1.8;
    color: var(--joyn-bq-text);
    margin-bottom: 25px;
    font-weight: 600;
    padding: 20px;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border-radius: 8px;
    border-left: 5px solid var(--joyn-bq-primary);
}

/* === OX 버튼 - 큰 게임 버튼 === */
.joyn-bq-ox-buttons {
    display: flex;
    gap: 30px;
    justify-content: center;
}

.joyn-bq-ox-btn {
    flex: 1;
    max-width: 250px;
    padding: 50px 30px;
    background: linear-gradient(135deg, var(--joyn-bq-card-bg) 0%, #f8f9fa 100%);
    border: 4px solid var(--joyn-bq-border);
    border-radius: var(--joyn-bq-border-radius);
    cursor: pointer;
    transition: var(--joyn-bq-transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    font-size: 2em;
    font-weight: 900;
    box-shadow: var(--joyn-bq-shadow);
}

.joyn-bq-ox-btn:hover {
    border-color: var(--joyn-bq-primary);
    transform: scale(1.1) rotate(-3deg);
    box-shadow: var(--joyn-bq-hover-shadow);
}

.joyn-bq-ox-btn.selected {
    border-color: var(--joyn-bq-primary);
    background: linear-gradient(135deg, #f0f7ff 0%, #e3f2fd 100%);
    border-width: 5px;
}

.joyn-bq-ox-icon {
    font-size: 3em;
}

/* === 객관식 버튼 - 게임 선택지 === */
.joyn-bq-answer-btn {
    width: 100%;
    padding: 20px 25px;
    margin-bottom: 15px;
    background: linear-gradient(135deg, var(--joyn-bq-card-bg) 0%, #f8f9fa 100%);
    border: 3px solid var(--joyn-bq-border);
    border-radius: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 20px;
    text-align: left;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    position: relative;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    transition: none; /* 모든 transition 제거 - 즉시 반응 */
    -webkit-tap-highlight-color: transparent; /* 모바일 탭 하이라이트 제거 */
}

.joyn-bq-answer-btn * {
    pointer-events: none;
}

.joyn-bq-answer-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* 마우스 오버 효과 완전 제거 - 떨림 방지 */

/* :active와 .clicked 효과 제거 - 즉시 반응을 위해 */

.joyn-bq-answer-btn.selected {
    border-color: var(--joyn-bq-primary);
    background: linear-gradient(135deg, #f0f7ff 0%, #e3f2fd 100%);
    border-width: 4px;
    box-shadow: 0 4px 12px rgba(74, 144, 217, 0.3);
}

.joyn-bq-answer-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--joyn-bq-primary) 0%, var(--joyn-bq-info) 100%);
    color: white;
    border-radius: 50%;
    font-weight: 900;
    font-size: 1.2em;
    flex-shrink: 0;
    box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}

.joyn-bq-answer-text {
    flex: 1;
    font-size: 1.1em;
    font-weight: 600;
    color: var(--joyn-bq-text);
}

/* === 피드백 화면 - 게임 결과 === */
.joyn-bq-feedback-card {
    background: var(--joyn-bq-card-bg);
    padding: 50px;
    border-radius: var(--joyn-bq-border-radius);
    box-shadow: var(--joyn-bq-hover-shadow);
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
    border: 3px solid var(--joyn-bq-border);
    position: relative;
    overflow: hidden;
}

.joyn-bq-feedback-icon {
    font-size: 5em;
    margin-bottom: 20px;
    display: inline-block;
    animation: feedbackPop 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes feedbackPop {
    0% { 
        transform: scale(0) rotate(0deg);
        opacity: 0;
    }
    50% {
        transform: scale(1.2) rotate(180deg);
    }
    100% { 
        transform: scale(1) rotate(360deg);
        opacity: 1;
    }
}

.joyn-bq-feedback-title {
    font-size: 2.2em;
    font-weight: 900;
    margin-bottom: 25px;
}

/* === 별점 애니메이션 === */
.joyn-bq-stars {
    font-size: 3.5em;
    margin: 20px 0;
    letter-spacing: 5px;
}

.joyn-bq-stars span {
    display: inline-block;
    animation: starPop 0.5s ease both;
}

.joyn-bq-stars span:nth-child(1) { animation-delay: 0.1s; }
.joyn-bq-stars span:nth-child(2) { animation-delay: 0.2s; }
.joyn-bq-stars span:nth-child(3) { animation-delay: 0.3s; }

@keyframes starPop {
    0% {
        transform: scale(0) rotate(0deg);
        opacity: 0;
    }
    50% {
        transform: scale(1.3) rotate(180deg);
    }
    100% {
        transform: scale(1) rotate(360deg);
        opacity: 1;
    }
}

/* === 프로그레스 바 - 게임 스타일 === */
.joyn-bq-progress-bar {
    width: 100%;
    height: 12px;
    background: var(--joyn-bq-border);
    border-radius: 20px;
    overflow: hidden;
    margin-bottom: 20px;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.1);
}

.joyn-bq-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, 
        var(--joyn-bq-primary) 0%, 
        var(--joyn-bq-warning) 50%, 
        var(--joyn-bq-success) 100%
    );
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 20px;
    position: relative;
    overflow: hidden;
}

.joyn-bq-progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(255,255,255,0.4), 
        transparent
    );
    animation: progressShine 2s infinite;
}

@keyframes progressShine {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* === 로딩 스피너 - 게임 스타일 === */
.joyn-bq-spinner {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    border: 5px solid var(--joyn-bq-border);
    border-top: 5px solid var(--joyn-bq-primary);
    border-right: 5px solid var(--joyn-bq-warning);
    border-radius: 50%;
    animation: spin 1s cubic-bezier(0.68, -0.55, 0.265, 1.55) infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* === 알림 - 게임 토스트 === */
.joyn-bq-notice {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 20px 30px;
    background: var(--joyn-bq-card-bg);
    border-radius: 12px;
    box-shadow: var(--joyn-bq-hover-shadow);
    z-index: 9999;
    max-width: 400px;
    border: 3px solid;
    animation: slideInRight 0.5s ease;
}

@keyframes slideInRight {
    from {
        transform: translateX(400px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.joyn-bq-notice-success {
    border-color: var(--joyn-bq-success);
    background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
}

.joyn-bq-notice-error {
    border-color: var(--joyn-bq-danger);
    background: linear-gradient(135deg, #f8d7da 0%, #f5c6cb 100%);
}

/* === 반응형 디자인 === */
@media (max-width: 768px) {
    .joyn-bq-categories {
        grid-template-columns: 1fr;
    }
    
    .joyn-bq-stages {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .joyn-bq-ox-buttons {
        flex-direction: column;
        gap: 15px;
    }
    
    .joyn-bq-ox-btn {
        max-width: 100%;
    }
    
    .joyn-bq-stats-box {
        flex-wrap: wrap;
    }
}

/* === 다크 모드 지원 === */
.joyn-bq-theme-dark .joyn-bq-title,
.joyn-bq-theme-dark .joyn-bq-stat-value,
.joyn-bq-theme-dark .joyn-bq-category-name,
.joyn-bq-theme-dark .joyn-bq-question-text {
    color: #ffffff;
}

.joyn-bq-theme-dark .joyn-bq-card-bg {
    background: #2d2d2d;
}

/* === 타이머 === */
.joyn-bq-timer-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 20px 0;
    padding: 15px;
}

.joyn-bq-timer-circle-wrapper {
    position: relative;
    width: 80px;
    height: 80px;
    margin-bottom: 10px;
}

.joyn-bq-timer-svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.joyn-bq-timer-bg {
    fill: none;
    stroke: #e9ecef;
    stroke-width: 6;
}

.joyn-bq-timer-progress {
    fill: none;
    stroke: #4A90D9;
    stroke-width: 6;
    stroke-linecap: round;
    transition: stroke-dashoffset 0.3s ease;
}

.joyn-bq-timer-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.8em;
    font-weight: bold;
    color: #333333;
    z-index: 1;
}

.joyn-bq-timer-bar-wrapper {
    width: 100%;
    max-width: 200px;
    height: 6px;
    background: #e9ecef;
    border-radius: 3px;
    overflow: hidden;
}

.joyn-bq-timer-bar {
    height: 100%;
    background: linear-gradient(90deg, #4A90D9, #5ba3f5);
    border-radius: 3px;
    transition: width 0.3s ease;
}

.joyn-bq-timer-warning .joyn-bq-timer-progress {
    stroke: #dc3545;
}

.joyn-bq-timer-warning .joyn-bq-timer-bar {
    background: linear-gradient(90deg, #dc3545, #e57373);
}

.joyn-bq-timer-pulse {
    animation: pulse 1s infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        opacity: 0.7;
        transform: translate(-50%, -50%) scale(1.1);
    }
}

/* 모바일 타이머 */
@media (max-width: 768px) {
    .joyn-bq-timer-circle-wrapper {
        width: 60px;
        height: 60px;
    }
    
    .joyn-bq-timer-text {
        font-size: 1.4em;
    }
    
    .joyn-bq-timer-container {
        margin: 15px 0;
        padding: 10px;
    }
}