/* ==========================================================================
   [Design System & Root Variables]
   ========================================================================== */
:root {
    --font-primary: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
    
    /* Base HSL Colors - Refined for premium Light Blue theme */
    --bg-dark: 210 60% 96%; /* Very light slate-blue background */
    --bg-slate: 210 40% 92%; /* Slightly darker soft blue */
    --card-bg: 210 50% 100%; /* Pure white base for glassmorphism card */
    
    --text-primary: 222 47% 11%; /* Dark slate blue for high readability */
    --text-secondary: 215 25% 27%; /* Medium dark gray-blue */
    --text-muted: 215 16% 47%; /* Subdued gray */

    /* Neon Accents (Adapted for premium light mode visibility) */
    --color-primary: 263 75% 45%; /* Deep violet */
    --color-secondary: 190 85% 35%; /* Deep cyan */
    
    --color-yes: 142 76% 35%; /* Active Green */
    --color-no: 346 84% 45%; /* Active Red */
    --color-warning: 38 92% 40%; /* Amber for mid-stages */
    
    --border-color: rgba(15, 23, 42, 0.08);
    --border-glow: rgba(139, 92, 246, 0.15);
    
    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-sm: 10px;
    
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* Print Overrides */
@media print {
    * {
        -webkit-print-color-adjust: exact !important;
        print-color-adjust: exact !important;
    }
    body {
        background: #f0f4f8 !important;
        color: #0f172a !important;
    }
    .glow-bg, .btn-restart, .survey-navigation, #btn-print, .result-actions {
        display: none !important;
    }
    .app-container {
        max-width: 100% !important;
        padding: 0 !important;
        margin: 0 !important;
    }
    .result-layout {
        display: grid !important;
        grid-template-columns: 1.1fr 1.3fr !important;
        gap: 20px !important;
    }
    .result-main-card, .result-analysis-card {
        box-shadow: none !important;
        background: #ffffff !important;
        border: 1px solid rgba(0, 0, 0, 0.1) !important;
        page-break-inside: avoid;
    }
}

/* ==========================================================================
   [Base Styles]
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: hsl(var(--bg-dark));
    color: hsl(var(--text-primary));
    font-family: var(--font-primary);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow-x: hidden;
    position: relative;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* Ambient glow backgrounds - optimized for light mode */
.glow-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.glow-bg::before,
.glow-bg::after {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(160px);
    opacity: 0.35;
}

.glow-bg::before {
    background: radial-gradient(circle, hsl(var(--color-primary)) 0%, transparent 70%);
    top: -200px;
    right: -100px;
}

.glow-bg::after {
    background: radial-gradient(circle, hsl(var(--color-secondary)) 0%, transparent 70%);
    bottom: -200px;
    left: -100px;
}

/* Container */
.app-container {
    width: 100%;
    max-width: 900px;
    margin: 20px;
    padding: 20px;
    z-index: 10;
}

/* ==========================================================================
   [Structure & Transitions]
   ========================================================================== */
.screen-section {
    display: none;
    flex-direction: column;
    width: 100%;
}

.screen-section.active {
    display: flex;
}

/* ==========================================================================
   [Aesthetics & Cards]
   ========================================================================== */
.badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(139, 92, 246, 0.08);
    border: 1px solid rgba(139, 92, 246, 0.2);
    color: hsl(263, 80%, 45%);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 100px;
    margin-bottom: 16px;
    align-self: center;
}

.success-badge {
    background: rgba(34, 197, 94, 0.08);
    border: 1px solid rgba(34, 197, 94, 0.2);
    color: hsl(142, 80%, 30%);
}

.survey-header {
    text-align: center;
    margin-bottom: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.survey-header h1 {
    font-size: 2.8rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, hsl(var(--text-primary)) 0%, hsl(var(--text-secondary)) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 12px;
}

.survey-header .subtitle {
    font-size: 1.1rem;
    color: hsl(var(--text-secondary));
    max-width: 500px;
}

/* Glassmorphism Card Base - Light Mode with Soft Shadows */
.info-card, .question-container, .result-main-card, .result-analysis-card {
    background: hsla(var(--card-bg) / 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: 0 15px 35px rgba(15, 23, 42, 0.06);
    position: relative;
    overflow: hidden;
}

.card-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.03) 0%, transparent 60%);
    pointer-events: none;
    z-index: 0;
}

/* ==========================================================================
   [1. Cover Screen - Info Card & Form]
   ========================================================================== */
.info-card {
    padding: 40px;
}

.instructions {
    background: rgba(15, 23, 42, 0.02);
    border: 1px dashed rgba(15, 23, 42, 0.1);
    border-radius: var(--radius-md);
    padding: 24px;
    margin-bottom: 32px;
}

.instructions h3 {
    font-size: 1.15rem;
    color: hsl(var(--color-secondary));
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.instructions p {
    color: hsl(var(--text-secondary));
    font-size: 1rem;
    line-height: 1.7;
}

.instructions strong {
    color: hsl(var(--text-primary));
}

.instructions .desc-sub {
    font-size: 0.85rem;
    color: hsl(var(--text-muted));
    margin-top: 8px;
}

/* Forms */
.info-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.input-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 20px;
}

@media (max-width: 480px) {
    .input-grid {
        grid-template-columns: 1fr;
    }
}

.input-group label {
    font-size: 0.9rem;
    font-weight: 600;
    color: hsl(var(--text-secondary));
    letter-spacing: 0.5px;
}

.input-group input {
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(15, 23, 42, 0.12);
    border-radius: var(--radius-sm);
    padding: 14px 18px;
    color: hsl(var(--text-primary));
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: var(--transition-smooth);
}

.input-group input:focus {
    outline: none;
    border-color: hsl(var(--color-primary));
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
    background: #fff;
}

/* ==========================================================================
   [Buttons]
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 1.05rem;
    padding: 14px 28px;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: var(--transition-bounce);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, hsl(var(--color-primary)) 0%, hsl(272, 85%, 50%) 100%);
    color: #fff;
    box-shadow: 0 8px 20px rgba(139, 92, 246, 0.2);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(139, 92, 246, 0.3), 0 0 0 2px rgba(255, 255, 255, 0.2);
}

.btn-primary:active {
    transform: translateY(1px);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.7);
    color: hsl(var(--text-secondary));
    border: 1px solid rgba(15, 23, 42, 0.12);
}

.btn-secondary:hover:not(:disabled) {
    background: #fff;
    color: hsl(var(--color-primary));
    border-color: hsl(var(--color-primary));
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.08);
}

.btn-secondary:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.btn-start {
    width: 100%;
    margin-top: 10px;
    padding: 16px;
}

.icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

/* ==========================================================================
   [2. Question Screen]
   ========================================================================== */
.survey-progress-wrapper {
    margin-bottom: 24px;
}

.progress-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.stage-badge {
    font-size: 0.95rem;
    font-weight: 700;
    color: hsl(var(--color-secondary));
    background: rgba(6, 182, 212, 0.08);
    padding: 4px 12px;
    border-radius: 8px;
    border: 1px solid rgba(6, 182, 212, 0.15);
}

.question-counter {
    font-size: 0.95rem;
    font-weight: 600;
    color: hsl(var(--text-secondary));
}

.progress-bar-container {
    height: 8px;
    background: rgba(15, 23, 42, 0.05);
    border-radius: 100px;
    overflow: hidden;
    border: 1px solid rgba(15, 23, 42, 0.02);
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, hsl(var(--color-secondary)) 0%, hsl(var(--color-primary)) 100%);
    border-radius: 100px;
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 0 8px rgba(6, 182, 212, 0.3);
}

/* Question Area */
.question-container {
    padding: 40px;
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.question-card {
    min-height: 150px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    padding: 20px 0;
}

.question-q {
    font-size: 2.2rem;
    font-weight: 800;
    color: hsl(var(--color-primary));
    line-height: 1;
    margin-bottom: 12px;
}

.question-text {
    font-size: 1.45rem;
    font-weight: 700;
    line-height: 1.6;
    color: hsl(var(--text-primary));
    word-break: keep-all;
}

/* Yes/No Choice Buttons */
.btn-choices {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

@media (max-width: 520px) {
    .btn-choices {
        grid-template-columns: 1fr;
    }
}

.btn-choice {
    flex-direction: column;
    padding: 24px;
    border-radius: var(--radius-md);
    border: 1px solid rgba(15, 23, 42, 0.1);
    background: rgba(255, 255, 255, 0.6);
    color: hsl(var(--text-primary));
    transition: var(--transition-bounce);
}

.btn-choice-label {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 4px;
}

.btn-choice-desc {
    font-size: 0.85rem;
    font-weight: 500;
    color: hsl(var(--text-secondary));
    opacity: 0.8;
    transition: var(--transition-smooth);
}

/* Hover effects for choices - High contrast & colorful fills on hover */
.btn-yes:hover {
    background: hsl(var(--color-yes));
    border-color: hsl(var(--color-yes));
    color: #fff;
    transform: translateY(-4px);
    box-shadow: 0 10px 25px hsla(var(--color-yes) / 0.2);
}

.btn-yes:hover .btn-choice-desc {
    color: rgba(255, 255, 255, 0.9);
}

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

.btn-no:hover {
    background: hsl(var(--color-no));
    border-color: hsl(var(--color-no));
    color: #fff;
    transform: translateY(-4px);
    box-shadow: 0 10px 25px hsla(var(--color-no) / 0.2);
}

.btn-no:hover .btn-choice-desc {
    color: rgba(255, 255, 255, 0.9);
}

.btn-no:active {
    transform: scale(0.98);
}

/* Nav bar */
.survey-navigation {
    display: flex;
    justify-content: flex-start;
    border-top: 1px solid var(--border-color);
    padding-top: 24px;
}

.btn-prev {
    font-size: 0.95rem;
    padding: 10px 20px;
}

/* ==========================================================================
   [3. Result Screen]
   ========================================================================== */
.result-layout {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 30px;
    margin-bottom: 30px;
}

@media (max-width: 800px) {
    .result-layout {
        grid-template-columns: 1fr;
    }
}

/* Left Card: Profile & Grade */
.result-main-card {
    padding: 30px;
    display: flex;
    flex-direction: column;
}

.user-meta-display {
    display: flex;
    align-items: center;
    gap: 16px;
}

.avatar {
    width: 52px;
    height: 52px;
    background: linear-gradient(135deg, hsl(var(--color-primary)) 0%, hsl(var(--color-secondary)) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    font-weight: 800;
    color: #fff;
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.2);
}

.user-meta-text h3 {
    font-size: 1.25rem;
    font-weight: 800;
    color: hsl(var(--text-primary));
}

.user-meta-text p {
    font-size: 0.9rem;
    color: hsl(var(--text-secondary));
}

.divider {
    border: 0;
    height: 1px;
    background: var(--border-color);
    margin: 24px 0;
}

.score-summary {
    margin-bottom: 24px;
}

.score-label {
    font-size: 0.85rem;
    color: hsl(var(--text-muted));
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: 6px;
}

.score-display {
    display: flex;
    align-items: baseline;
    gap: 6px;
}

.score-number {
    font-size: 2.8rem;
    font-weight: 800;
    color: hsl(var(--text-primary));
    line-height: 1;
}

.score-total {
    font-size: 1.2rem;
    color: hsl(var(--text-secondary));
    font-weight: 600;
}

.level-badge-container {
    margin-bottom: 20px;
}

.level-result-badge {
    font-size: 1.1rem;
    font-weight: 800;
    padding: 12px 18px;
    border-radius: var(--radius-md);
    text-align: center;
    border: 1px solid transparent;
}

/* Colors for levels - Optimized for light theme readability */
.level-result-badge.lvl-1 {
    background: rgba(239, 68, 68, 0.08);
    border-color: rgba(239, 68, 68, 0.2);
    color: #b91c1c;
}

.level-result-badge.lvl-2 {
    background: rgba(245, 158, 11, 0.08);
    border-color: rgba(245, 158, 11, 0.2);
    color: #b45309;
}

.level-result-badge.lvl-3 {
    background: rgba(14, 165, 233, 0.08);
    border-color: rgba(14, 165, 233, 0.2);
    color: #0369a1;
}

.level-result-badge.lvl-4 {
    background: rgba(99, 102, 241, 0.08);
    border-color: rgba(99, 102, 241, 0.2);
    color: #4338ca;
}

.level-result-badge.lvl-5 {
    background: rgba(168, 85, 247, 0.08);
    border-color: rgba(168, 85, 247, 0.2);
    color: #7e22ce;
}

.level-result-badge.lvl-6 {
    background: rgba(219, 39, 119, 0.08);
    border-color: rgba(219, 39, 119, 0.2);
    color: #be185d;
}

.level-description-box {
    background: rgba(15, 23, 42, 0.02);
    border: 1px solid var(--border-color);
    padding: 16px;
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    color: hsl(var(--text-secondary));
    line-height: 1.6;
}

/* Right Card: Stage analysis charts */
.result-analysis-card {
    padding: 30px;
    display: flex;
    flex-direction: column;
}

.result-analysis-card h3 {
    font-size: 1.25rem;
    font-weight: 800;
    color: hsl(var(--text-primary));
    margin-bottom: 8px;
}

.analysis-intro {
    font-size: 0.9rem;
    color: hsl(var(--text-secondary));
    margin-bottom: 24px;
}

/* Progress bar charts */
.chart-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 24px;
}

.chart-bar-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.chart-label {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
}

.stage-title {
    font-weight: 700;
    color: hsl(var(--text-primary));
}

.stage-score {
    font-weight: 600;
    color: hsl(var(--text-secondary));
}

.chart-bar-bg {
    height: 8px;
    background: rgba(15, 23, 42, 0.05);
    border-radius: 100px;
    overflow: hidden;
}

.chart-bar-fill {
    height: 100%;
    border-radius: 100px;
    transition: width 1s cubic-bezier(0.1, 0.8, 0.25, 1);
    background: linear-gradient(90deg, hsl(var(--color-secondary)) 0%, hsl(var(--color-primary)) 100%);
}

.chart-bar-group:nth-child(1) .chart-bar-fill { background: linear-gradient(90deg, #f87171, #ef4444); }
.chart-bar-group:nth-child(2) .chart-bar-fill { background: linear-gradient(90deg, #fbbf24, #f59e0b); }
.chart-bar-group:nth-child(3) .chart-bar-fill { background: linear-gradient(90deg, #38bdf8, #0ea5e9); }
.chart-bar-group:nth-child(4) .chart-bar-fill { background: linear-gradient(90deg, #818cf8, #6366f1); }
.chart-bar-group:nth-child(5) .chart-bar-fill { background: linear-gradient(90deg, #c084fc, #a855f7); }
.chart-bar-group:nth-child(6) .chart-bar-fill { background: linear-gradient(90deg, #ec4899, #db2777); }

.analysis-conclusion {
    background: rgba(15, 23, 42, 0.01);
    border: 1px solid rgba(15, 23, 42, 0.06);
    border-left: 4px solid var(--barrier-color, hsl(var(--color-secondary)));
    padding: 20px;
    border-radius: var(--radius-md);
    margin-top: 10px;
    transition: var(--transition-smooth);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.01);
}

.analysis-conclusion h4 {
    font-size: 1rem;
    font-weight: 800;
    color: var(--barrier-color, hsl(var(--color-secondary)));
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.analysis-conclusion p {
    font-size: 0.9rem;
    color: hsl(var(--text-secondary));
    line-height: 1.6;
}

/* Dynamic colors for the feedback card based on detection stage */
.analysis-conclusion.barrier-stage-1 {
    --barrier-color: #dc2626;
    background-color: rgba(220, 38, 38, 0.04);
    border-color: rgba(220, 38, 38, 0.12);
}
.analysis-conclusion.barrier-stage-2 {
    --barrier-color: #d97706;
    background-color: rgba(217, 119, 6, 0.04);
    border-color: rgba(217, 119, 6, 0.12);
}
.analysis-conclusion.barrier-stage-3 {
    --barrier-color: #0284c7;
    background-color: rgba(2, 132, 199, 0.04);
    border-color: rgba(2, 132, 199, 0.12);
}
.analysis-conclusion.barrier-stage-4 {
    --barrier-color: #4f46e5;
    background-color: rgba(79, 70, 229, 0.04);
    border-color: rgba(79, 70, 229, 0.12);
}
.analysis-conclusion.barrier-stage-5 {
    --barrier-color: #9333ea;
    background-color: rgba(147, 51, 234, 0.04);
    border-color: rgba(147, 51, 234, 0.12);
}
.analysis-conclusion.barrier-stage-none {
    --barrier-color: #059669;
    background-color: rgba(5, 150, 105, 0.04);
    border-color: rgba(5, 150, 105, 0.12);
}
.analysis-conclusion.barrier-stage-6 {
    --barrier-color: #db2777;
    background-color: rgba(219, 39, 119, 0.04);
    border-color: rgba(219, 39, 119, 0.12);
}

/* Learning Guide Roadmap Styles */
.learning-guide-card {
    padding: 30px;
    margin-top: 30px;
    margin-bottom: 30px;
}

.learning-guide-card h3 {
    font-size: 1.25rem;
    font-weight: 800;
    color: hsl(var(--text-primary));
    margin-bottom: 8px;
}

.guide-intro {
    font-size: 0.9rem;
    color: hsl(var(--text-secondary));
    margin-bottom: 24px;
}

.guide-steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
}

.guide-step-box {
    background: rgba(255, 255, 255, 0.4);
    border: 1px solid rgba(15, 23, 42, 0.06);
    border-radius: var(--radius-md);
    padding: 20px;
    transition: var(--transition-bounce);
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.guide-step-box:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.03);
}

.guide-step-box.highlight {
    background: hsla(var(--color-primary) / 0.03) !important;
    border: 2px solid hsl(var(--color-primary)) !important;
    box-shadow: 0 10px 25px hsla(var(--color-primary) / 0.08) !important;
    transform: translateY(-4px);
}

.guide-step-box.highlight::after {
    content: '우선 권장';
    position: absolute;
    top: -12px;
    right: 16px;
    background: hsl(var(--color-primary));
    color: #fff;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 100px;
    box-shadow: 0 4px 10px hsla(var(--color-primary) / 0.25);
}

.guide-step-header {
    display: flex;
    align-items: center;
    gap: 10px;
}

.step-num-badge {
    font-size: 0.72rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 6px;
    color: #fff;
}

/* Badges based on stages */
.badge-1 { background: #dc2626; }
.badge-2 { background: #d97706; }
.badge-3 { background: #0284c7; }
.badge-4 { background: #4f46e5; }
.badge-5 { background: #9333ea; }
.badge-6 { background: #db2777; }

.guide-step-header h4 {
    font-size: 1.05rem;
    font-weight: 800;
    color: hsl(var(--text-primary));
}

.guide-list {
    list-style: none;
    font-size: 0.85rem;
    line-height: 1.6;
    color: hsl(var(--text-secondary));
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.guide-list li {
    position: relative;
    padding-left: 12px;
}

.guide-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: hsl(var(--color-primary));
}

/* Media Print specific formatting for guide step columns */
@media print {
    .learning-guide-card {
        page-break-before: always !important;
        break-before: page !important;
    }
    .guide-steps-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 15px !important;
    }
    .guide-step-box {
        background: #ffffff !important;
        border: 1px solid rgba(0, 0, 0, 0.1) !important;
        page-break-inside: avoid;
    }
    .guide-step-box.highlight {
        border: 2px solid #4f46e5 !important;
    }
}

/* Recent History List Styles */
.history-section {
    margin-top: 28px;
    text-align: left;
}

.history-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: hsl(var(--text-primary));
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.history-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 250px;
    overflow-y: auto;
    padding-right: 4px;
}

.history-list::-webkit-scrollbar {
    width: 6px;
}

.history-list::-webkit-scrollbar-track {
    background: transparent;
}

.history-list::-webkit-scrollbar-thumb {
    background: rgba(15, 23, 42, 0.1);
    border-radius: 10px;
}

.history-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: rgba(15, 23, 42, 0.02);
    border: 1px solid rgba(15, 23, 42, 0.05);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.history-item:hover {
    background: rgba(255, 255, 255, 0.9);
    border-color: hsl(var(--color-primary));
    transform: translateX(4px);
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.04);
}

.history-item-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.history-item-name {
    font-size: 0.9rem;
    font-weight: 700;
    color: hsl(var(--text-primary));
}

.history-item-meta {
    font-size: 0.78rem;
    color: hsl(var(--text-secondary));
}

.history-item-score-badge {
    display: flex;
    align-items: center;
    gap: 8px;
}

.history-item-score {
    font-size: 1rem;
    font-weight: 800;
    color: hsl(var(--color-primary));
}

.history-item-level {
    font-size: 0.75rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 6px;
}

/* Print Override for History */
@media print {
    .history-section {
        display: none !important;
    }
}

/* Actions */
.result-actions {
    display: flex;
    justify-content: flex-end;
    gap: 16px;
}

@media (max-width: 520px) {
    .result-actions {
        flex-direction: column;
    }
    .result-actions .btn {
        width: 100%;
    }
}

/* ==========================================================================
   [Animations]
   ========================================================================== */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

.animate-fade-in {
    animation: fadeIn 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.animate-slide-up {
    opacity: 0;
    animation: slideUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
    animation-delay: 0.1s;
}

.screen-section.active .animate-slide-up {
    opacity: 1;
}