/* === Burnout Test - Dark Mode First === */
:root {
    --primary-color: #ef4444;
    --primary-dark: #dc2626;
    --primary-light: #f87171;
    --accent-color: #f97316;
    --bg-dark: #0a0f1e;
    --bg-card: rgba(255,255,255,0.05);
    --bg-card-solid: #111828;
    --border-color: rgba(255,255,255,0.08);
    --text-primary: #ffffff;
    --text-secondary: #8a8aaa;
    --success-color: #4ecdc4;
    --warning-color: #ffd93d;
    --error-color: #ff6b6b;
    --glass-bg: rgba(255,255,255,0.04);
    --glass-border: rgba(255,255,255,0.08);
    --glass-blur: blur(20px);
}

/* Light mode */
[data-theme="light"] {
    --bg-dark: #f0f2f8;
    --bg-card: rgba(0,0,0,0.03);
    --bg-card-solid: #ffffff;
    --border-color: rgba(0,0,0,0.08);
    --text-primary: #1a1a2e;
    --text-secondary: #666680;
    --glass-bg: rgba(255,255,255,0.6);
    --glass-border: rgba(0,0,0,0.06);
}

[data-theme="light"] .flame { fill: #dc2626 !important; }
[data-theme="light"] .option-btn { background: rgba(0,0,0,0.03); border-color: rgba(0,0,0,0.12); color: var(--text-primary); }
[data-theme="light"] .option-btn:hover { background: rgba(239,68,68,0.06); border-color: rgba(239,68,68,0.3); }
[data-theme="light"] .burnout-metrics,
[data-theme="light"] .result-description,
[data-theme="light"] .key-traits,
[data-theme="light"] .share-section,
[data-theme="light"] .related-tests { background: rgba(0,0,0,0.03); border-color: rgba(0,0,0,0.08); }
[data-theme="light"] .metric-bar-bg { background: rgba(0,0,0,0.06); }
[data-theme="light"] .trait-tag { background: rgba(239,68,68,0.08); border-color: rgba(239,68,68,0.2); }
[data-theme="light"] .share-btn { background: rgba(0,0,0,0.03); border-color: rgba(0,0,0,0.1); }
[data-theme="light"] .lang-menu { background: rgba(245,245,250,0.98); border-color: rgba(0,0,0,0.1); box-shadow: 0 8px 32px rgba(0,0,0,0.12); }
[data-theme="light"] .lang-option:hover { background: rgba(239,68,68,0.06); }
[data-theme="light"] .app-loader { background: #f0f2f8; }
[data-theme="light"] .ad-container { background: rgba(0,0,0,0.02); }
[data-theme="light"] .related-card { background: rgba(0,0,0,0.02); border-color: rgba(0,0,0,0.1); }
[data-theme="light"] .percentile-stat { background: rgba(0,0,0,0.03); border-color: rgba(0,0,0,0.08); }
[data-theme="light"] .carousel-card { background: rgba(0,0,0,0.03); border-color: rgba(0,0,0,0.1); }
[data-theme="light"] .social-proof { background: rgba(0,0,0,0.03); border-color: rgba(0,0,0,0.08); }

/* === Reset === */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

button, a, [role="button"] {
    touch-action: manipulation;
    -webkit-user-select: none;
    user-select: none;
}

html { font-size: 16px; }

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color 0.3s, color 0.3s;
}

/* === App Loader === */
.app-loader {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-dark);
    transition: opacity 0.4s ease;
}

.app-loader.hidden {
    opacity: 0;
    pointer-events: none;
}

.loader-content {
    text-align: center;
}

.loader-emoji {
    font-size: 48px;
    animation: loaderBounce 1s ease infinite;
}

@keyframes loaderBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

.loader-spinner {
    width: 40px;
    height: 40px;
    margin: 16px auto;
    border: 3px solid rgba(239,68,68,0.2);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loader-text {
    font-size: 14px;
    color: var(--text-secondary);
}

/* === Skip Link === */
.skip-link {
    position: absolute;
    top: -100%;
    left: 16px;
    z-index: 10001;
    padding: 8px 16px;
    background: var(--primary-color);
    color: #fff;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
}

.skip-link:focus {
    top: 16px;
}

/* === App Container === */
.app-container {
    max-width: 480px;
    margin: 0 auto;
    padding: 16px;
    min-height: 100vh;
    position: relative;
}

/* === Theme Toggle === */
.theme-toggle {
    position: fixed;
    top: 16px;
    right: 16px;
    z-index: 100;
    width: 44px;
    height: 44px;
    border: 1px solid var(--glass-border);
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-radius: 12px;
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s;
}

.theme-toggle:hover { transform: scale(1.1); }

/* === Language Selector === */
.language-selector {
    position: fixed;
    top: 16px;
    left: 16px;
    z-index: 100;
}

.lang-toggle {
    width: 44px;
    height: 44px;
    border: 1px solid var(--glass-border);
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-radius: 12px;
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s;
}

.lang-toggle:hover { transform: scale(1.1); }

.lang-menu {
    position: absolute;
    top: 52px;
    left: 0;
    background: rgba(15,20,35,0.98);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 8px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px;
    min-width: 240px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.4);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
}

.lang-menu.hidden { display: none; }

.lang-option {
    padding: 8px 12px;
    background: transparent;
    border: none;
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 13px;
    cursor: pointer;
    text-align: left;
    min-height: 44px;
    display: flex;
    align-items: center;
    transition: background 0.2s;
}

.lang-option:hover { background: rgba(239,68,68,0.1); }
.lang-option.active { background: rgba(239,68,68,0.15); font-weight: 600; }

/* === Ad Container === */
.ad-container {
    margin: 12px 0;
    min-height: 50px;
    background: rgba(255,255,255,0.02);
    border-radius: 8px;
    overflow: hidden;
}

/* === Screens === */
.screen {
    display: none;
    animation: fadeIn 0.4s ease;
}

.screen.active { display: block; }

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* === INTRO SCREEN === */
.intro-content {
    text-align: center;
    padding: 60px 0 20px;
}

/* Burnout Hero */
.burnout-hero {
    margin: 0 auto 24px;
    width: 180px;
    height: 180px;
}

.burnout-svg {
    width: 100%;
    height: 100%;
}

/* Flame animation */
.flame {
    animation: flameFlicker 1.5s ease-in-out infinite;
    transform-origin: bottom center;
}

.flame1 { animation-delay: 0s; }
.flame2 { animation-delay: 0.3s; }
.flame3 { animation-delay: 0.6s; }

@keyframes flameFlicker {
    0%, 100% { opacity: 0.7; transform: translateY(0) scaleY(1); }
    50% { opacity: 0.9; transform: translateY(-4px) scaleY(1.1); }
}

/* Intro title */
.intro-title {
    font-size: 28px;
    font-weight: 800;
    background: linear-gradient(135deg, #ef4444, #f97316);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.intro-subtitle {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

/* Social proof */
.social-proof {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    margin-bottom: 24px;
}

.proof-count {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary-color);
}

.proof-text {
    font-size: 13px;
    color: var(--text-secondary);
}

/* Result carousel */
.result-carousel {
    margin: 0 -16px 24px;
    overflow: hidden;
}

.carousel-track {
    display: flex;
    gap: 12px;
    padding: 8px 16px;
    animation: carouselScroll 8s linear infinite;
}

@keyframes carouselScroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.carousel-card {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    min-width: 140px;
    position: relative;
}

.carousel-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--card-accent), transparent);
    opacity: 0.08;
}

.carousel-emoji { font-size: 20px; }
.carousel-name { font-size: 13px; font-weight: 600; color: var(--text-primary); }

/* Features */
.intro-features {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 28px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
}

.feature-icon { font-size: 20px; }

.feature-text {
    font-size: 14px;
    color: var(--text-secondary);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 14px 32px;
    border: none;
    border-radius: 16px;
    font-size: 17px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    max-width: 320px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: #fff;
    box-shadow: 0 4px 20px rgba(239,68,68,0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 28px rgba(239,68,68,0.4);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-glow {
    animation: btnGlow 2s ease infinite;
}

@keyframes btnGlow {
    0%, 100% { box-shadow: 0 4px 20px rgba(239,68,68,0.3); }
    50% { box-shadow: 0 4px 30px rgba(239,68,68,0.5); }
}

.btn-secondary {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    margin-top: 16px;
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.08);
}

.time-estimate {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 12px;
}

/* === QUESTION SCREEN === */
.question-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 32px;
    padding-top: 52px;
}

.progress-bar {
    flex: 1;
    height: 6px;
    background: rgba(255,255,255,0.08);
    border-radius: 3px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    border-radius: 3px;
    transition: width 0.4s ease;
    width: 0%;
}

.question-counter {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    white-space: nowrap;
}

.question-body {
    text-align: center;
    padding-bottom: 20px;
}

.question-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.question-text {
    font-size: 20px;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 28px;
    min-height: 60px;
}

.options-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.option-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    min-height: 56px;
    padding: 14px 18px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 14px;
    color: var(--text-primary);
    font-size: 15px;
    font-weight: 500;
    text-align: left;
    cursor: pointer;
    transition: all 0.25s ease;
    position: relative;
    overflow: hidden;
}

.option-btn:hover {
    background: rgba(239,68,68,0.08);
    border-color: rgba(239,68,68,0.3);
    transform: translateX(4px);
}

.option-btn:active {
    transform: scale(0.98);
}

.option-btn.selected {
    background: rgba(239,68,68,0.15);
    border-color: var(--primary-color);
    box-shadow: 0 0 16px rgba(239,68,68,0.2);
}

.option-label {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(239,68,68,0.15);
    border-radius: 8px;
    font-size: 13px;
    font-weight: 700;
    color: var(--primary-color);
    flex-shrink: 0;
}

.option-text {
    flex: 1;
}

/* === ANALYZING SCREEN === */
.analyzing-content {
    text-align: center;
    padding: 80px 0;
}

.scan-visual {
    width: 160px;
    height: 160px;
    margin: 0 auto 32px;
}

.scan-svg { width: 100%; height: 100%; }

.scan-ring {
    transform-origin: center;
}

.ring1 { animation: ringRotate 6s linear infinite; }
.ring2 { animation: ringRotate 4s linear infinite reverse; }
.ring3 { animation: ringRotate 3s linear infinite; }

@keyframes ringRotate {
    to { transform: rotate(360deg); }
}

.analyzing-content h2 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--text-primary);
}

.analyzing-progress {
    max-width: 280px;
    margin: 0 auto 16px;
}

.analyzing-bar {
    height: 6px;
    background: rgba(255,255,255,0.08);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 8px;
}

.analyzing-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    border-radius: 3px;
    width: 0%;
    transition: width 0.3s ease;
}

.analyzing-percent {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-color);
}

.analyzing-detail {
    font-size: 14px;
    color: var(--text-secondary);
}

/* === RESULT SCREEN === */
.result-content {
    padding: 48px 0 20px;
    position: relative;
}

/* Confetti */
.confetti-container {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 50;
    overflow: hidden;
}

.confetti-piece {
    position: absolute;
    width: 8px;
    height: 8px;
    top: -10px;
    border-radius: 2px;
    animation: confettiFall 3s ease forwards;
}

@keyframes confettiFall {
    0% { transform: translateY(0) rotate(0deg); opacity: 1; }
    100% { transform: translateY(100vh) rotate(720deg); opacity: 0; }
}

.result-header {
    text-align: center;
    margin-bottom: 28px;
}

.result-badge {
    width: 100px;
    height: 100px;
    margin: 0 auto 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--glass-bg);
    border: 2px solid var(--glass-border);
    border-radius: 28px;
    position: relative;
}

.result-badge::after {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 32px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    opacity: 0.15;
    z-index: -1;
    animation: badgePulse 2s ease infinite;
}

@keyframes badgePulse {
    0%, 100% { opacity: 0.1; transform: scale(1); }
    50% { opacity: 0.2; transform: scale(1.05); }
}

.result-emoji {
    font-size: 52px;
}

.result-label {
    font-size: 13px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 8px;
}

.result-title {
    font-size: 28px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.result-tagline {
    font-size: 16px;
    color: var(--text-secondary);
    font-style: italic;
}

/* Metrics */
.burnout-metrics {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 20px;
}

.burnout-metrics h3 {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.metrics-grid {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.metric-row {
    display: flex;
    align-items: center;
    gap: 12px;
}

.metric-label {
    font-size: 13px;
    color: var(--text-secondary);
    width: 120px;
    flex-shrink: 0;
}

.metric-bar-bg {
    flex: 1;
    height: 8px;
    background: rgba(255,255,255,0.06);
    border-radius: 4px;
    overflow: hidden;
}

.metric-bar-fill {
    height: 100%;
    border-radius: 4px;
    transition: width 1s ease;
    width: 0%;
}

.metric-value {
    font-size: 13px;
    font-weight: 700;
    color: var(--primary-color);
    width: 36px;
    text-align: right;
    flex-shrink: 0;
}

/* Percentile */
.percentile-stat {
    text-align: center;
    padding: 14px 20px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    margin-bottom: 20px;
    font-size: 14px;
    color: var(--text-secondary);
}

.percentile-stat strong {
    color: var(--primary-color);
}

/* Description */
.result-description {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 20px;
    font-size: 15px;
    line-height: 1.7;
    color: var(--text-secondary);
}

/* Key Traits */
.key-traits {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 20px;
}

.key-traits h3 {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 12px;
}

.traits-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.trait-tag {
    padding: 8px 14px;
    background: rgba(239,68,68,0.1);
    border: 1px solid rgba(239,68,68,0.2);
    border-radius: 10px;
    font-size: 13px;
    font-weight: 500;
    color: var(--primary-color);
}

/* Related Tests */
.related-tests {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 20px;
}

.related-tests h3 {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 12px;
}

.related-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.related-card {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.2s;
}

.related-card:hover {
    transform: translateY(-2px);
    border-color: var(--card-color);
    box-shadow: 0 4px 16px rgba(0,0,0,0.2);
}

.related-emoji { font-size: 20px; }
.related-name { font-size: 13px; font-weight: 600; }

/* Share Section */
.share-section {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 20px;
    text-align: center;
}

.share-section h3 {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 14px;
}

.share-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.share-btn {
    min-height: 44px;
    padding: 10px 14px;
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    background: var(--glass-bg);
    color: var(--text-primary);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.share-btn:hover { transform: translateY(-1px); }
.share-btn.kakao { border-color: rgba(254,229,0,0.3); }
.share-btn.kakao:hover { background: rgba(254,229,0,0.1); }
.share-btn.twitter { border-color: rgba(29,161,242,0.3); }
.share-btn.twitter:hover { background: rgba(29,161,242,0.1); }
.share-btn.facebook { border-color: rgba(24,119,242,0.3); }
.share-btn.facebook:hover { background: rgba(24,119,242,0.1); }
.share-btn.copy { border-color: rgba(239,68,68,0.3); }
.share-btn.copy:hover { background: rgba(239,68,68,0.1); }

/* === Footer === */
.game-footer {
    text-align: center;
    padding: 20px;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s;
}

.back-link:hover { color: var(--primary-color); }

/* === Responsive === */
@media (max-width: 360px) {
    .intro-title { font-size: 24px; }
    .result-title { font-size: 24px; }
    .question-text { font-size: 18px; }
}

/* === Reduced Motion === */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}