/**
 * STYLE.CSS - Mobile-First Responsive Design
 * EPIC INDIAN MYTHOLOGICAL Theme - Ramayana & Mahabharata Inspired
 * Colors: Saffron, Gold, Crimson, Deep Purple, Royal Blue
 * PRIMARY: Mobile phones | SECONDARY: Tablets | DESKTOP: Last
 */

:root {
    /* ============ EPIC INDIAN MYTHOLOGICAL COLORS ============ */
    /* Inspired by Ramayana, Mahabharata, and Vedic traditions */
    
    /* Primary Epic Colors */
    --epic-gold: #FFD700;              /* Wealth & Divinity */
    --epic-saffron: #FF9933;           /* Courage & Pride */
    --epic-crimson: #DC143C;           /* Power & Valor */
    --epic-purple: #8B008B;            /* Royalty & Mystery */
    --epic-deep-blue: #001a4d;         /* Knowledge & Infinity */
    --epic-copper: #B87333;            /* Ancient Wisdom */
    --epic-emerald: #50C878;           /* Prosperity */
    --epic-indigo: #4B0082;            /* Spiritual Energy */
    
    /* Tier Colors - 10-Tier Mythic System */
    --tier-color: #B87333;
    --tier-bg-color: rgba(184, 115, 51, 0.1);
    --tier-border-color: #B87333;
    --tier-text-color: #FFFFFF;
    
    /* Mode Colors */
    --mode-color: #FF9933;
    
    /* Base Colors - Enhanced Epic Theme */
    --primary: #0a0820;                /* Deep Purple-Blue Background */
    --secondary: #1a1a3e;              /* Secondary Epic Background */
    --accent: #FFD700;                 /* Golden Accent */
    --accent-alt: #FF9933;             /* Saffron Alternative */
    --text-light: #E8D4A0;             /* Warm Light Text */
    --text-dark: #0a0e27;              /* Dark Text */
    --border: rgba(255, 215, 0, 0.2);  /* Golden Border */
    --danger: #DC143C;                 /* Epic Crimson */
    --success: #50C878;                /* Emerald Success */
    --warning: #FF9933;                /* Saffron Warning */
    
    /* Spacing - Mobile First */
    --spacing: 1rem;
    --spacing-xl: 1.5rem;
    --spacing-lg: 1rem;
    --spacing-sm: 0.5rem;
    --spacing-xs: 0.25rem;
    
    /* Typography - Epic Indian Inspired */
    --font-epic: 'Audiowide', 'Orbitron', serif;
    --font-title: 'Orbitron', serif;
    --font-body: 'Rajdhani', serif;
}

/* ============= RESET & GLOBALS (MOBILE-FIRST) ============= */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0a0820 0%, #1a0a3e 50%, #2a1550 100%);
    color: var(--text-light);
    font-family: var(--font-body);
    font-size: 14px;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -webkit-touch-callout: none;
}

body {
    transition: background 0.3s ease;
}

/* 10-Tier Mythic Progression Background Gradients - EPIC INDIAN COLORS */
body.tier-novice-seeker {
    background: linear-gradient(135deg, #0a0820 0%, #1a0a2e 50%, #2a1550 100%);
    --tier-color: #B87333;
    --tier-bg-color: rgba(184, 115, 51, 0.1);
    --tier-border-color: #B87333;
    --tier-text-color: #FFFFFF;
}

body.tier-curious-wanderer {
    background: linear-gradient(135deg, #1a0820 0%, #2a0a3e 50%, #3a1560 100%);
    --tier-color: #CD853F;
    --tier-bg-color: rgba(205, 133, 63, 0.1);
    --tier-border-color: #CD853F;
    --tier-text-color: #FFFFFF;
}

body.tier-knowledge-finder {
    background: linear-gradient(135deg, #2a0820 0%, #3a0a4e 50%, #4a1570 100%);
    --tier-color: #FF9933;
    --tier-bg-color: rgba(255, 153, 51, 0.1);
    --tier-border-color: #FF9933;
    --tier-text-color: #FFFFFF;
}

body.tier-lore-student {
    background: linear-gradient(135deg, #3a0820 0%, #4a0a5e 50%, #5a1580 100%);
    --tier-color: #FFD700;
    --tier-bg-color: rgba(255, 215, 0, 0.1);
    --tier-border-color: #FFD700;
    --tier-text-color: #000000;
}

body.tier-myth-apprentice {
    background: linear-gradient(135deg, #4a0820 0%, #5a0a6e 50%, #6a1590 100%);
    --tier-color: #DC143C;
    --tier-bg-color: rgba(220, 20, 60, 0.1);
    --tier-border-color: #DC143C;
    --tier-text-color: #FFFFFF;
}

body.tier-lore-seeker {
    background: linear-gradient(135deg, #5d5d5d 0%, #1a1a2e 100%);
    --tier-color: #C0C0C0;
    --tier-bg-color: rgba(192, 192, 192, 0.1);
    --tier-border-color: #C0C0C0;
    --tier-text-color: #000000;
}

body.tier-myth-scholar {
    background: linear-gradient(135deg, #6d6d00 0%, #1a1a2e 100%);
    --tier-color: #FFD700;
    --tier-bg-color: rgba(255, 215, 0, 0.1);
    --tier-border-color: #FFD700;
    --tier-text-color: #000000;
}

body.tier-epic-keeper {
    background: linear-gradient(135deg, #7d5d00 0%, #1a1a2e 100%);
    --tier-color: #FFA500;
    --tier-bg-color: rgba(255, 165, 0, 0.1);
    --tier-border-color: #FFA500;
    --tier-text-color: #000000;
}

body.tier-mythic-master {
    background: linear-gradient(135deg, #8d3d2d 0%, #1a1a2e 100%);
    --tier-color: #FF6347;
    --tier-bg-color: rgba(255, 99, 71, 0.1);
    --tier-border-color: #FF6347;
    --tier-text-color: #FFFFFF;
}

body.tier-divine-legend {
    background: linear-gradient(135deg, #9d1d5d 0%, #1a1a2e 100%);
    --tier-color: #FF1493;
    --tier-bg-color: rgba(255, 20, 147, 0.1);
    --tier-border-color: #FF1493;
    --tier-text-color: #FFFFFF;
}

/* ============= STATUS BAR ============= */

.status-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 14, 39, 0.95);
    border-bottom: 2px solid var(--accent);
    padding: 0.5rem 1rem;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.status-content {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    max-width: 1200px;
    margin: 0 auto;
    font-size: 0.8rem;
    font-weight: 600;
}

.offline-badge, .warning-badge, .sync-status {
    padding: 0.3rem 0.6rem;
    border-radius: 4px;
    background: rgba(231, 76, 60, 0.2);
    border: 1px solid #e74c3c;
}

/* ============= SCREENS ============= */

.screen {
    display: none;
    min-height: 100vh;
    padding-top: 60px;
}

.screen.active {
    display: flex;
    flex-direction: column;
    animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* ============= HOME SCREEN (MOBILE-FIRST) ============= */

.hero-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 1rem 0.8rem;
    max-width: 100%;
    margin: 0 auto;
    width: 100%;
    overflow-y: auto;
}

/* Tablet */
@media (min-width: 480px) {
    .hero-container {
        padding: 1.2rem 1rem;
    }
}

/* Large Tablet / Desktop */
@media (min-width: 768px) {
    .hero-container {
        padding: 1.5rem 2rem;
    }
}

.title-epic {
    font-family: var(--font-epic);
    font-size: 1.5rem;
    text-align: center;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 0.8rem;
    animation: epic-glow 3s ease-in-out infinite;
    word-wrap: break-word;
}

.subtitle {
    font-family: var(--font-title);
    font-size: 0.85rem;
    text-align: center;
    color: var(--accent-alt);
    margin-bottom: 1rem;
    line-height: 1.4;
    padding: 0 0.5rem;
}

/* Tablet Sizes */
@media (min-width: 480px) {
    .title-epic {
        font-size: 1.7rem;
        margin-bottom: 1rem;
    }
    
    .subtitle {
        font-size: 0.9rem;
        margin-bottom: 1.2rem;
    }
}

/* Larger Devices */
@media (min-width: 768px) {
    .title-epic {
        font-size: 2rem;
        margin-bottom: 1.2rem;
    }
    
    .subtitle {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }
}

/* ============= MODE SELECTION (MOBILE-FIRST) ============= */

.mode-selector {
    margin: 1rem 0;
    width: 100%;
}

.mode-selector h2 {
    font-family: var(--font-title);
    font-size: 1rem;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
    color: var(--accent);
}

.mode-grid {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    margin-bottom: 1rem;
}

.mode-card {
    background: rgba(22, 33, 62, 0.6);
    border: 2px solid var(--border);
    border-radius: 8px;
    padding: 1.2rem 0.8rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    font-family: var(--font-body);
    color: var(--text-light);
    position: relative;
    overflow: hidden;
    -webkit-tap-highlight-color: transparent;
}

.mode-card:active {
    border-color: var(--accent);
    background: rgba(22, 33, 62, 0.9);
    transform: scale(0.98);
}

.mode-icon {
    font-size: 2rem;
    margin-bottom: 0.6rem;
}

.mode-card h3 {
    font-family: var(--font-title);
    font-size: 0.95rem;
    text-transform: uppercase;
    margin-bottom: 0.4rem;
    letter-spacing: 1px;
}

.mode-card p {
    font-size: 0.8rem;
    color: var(--text-light);
    opacity: 0.8;
    margin-bottom: 0.6rem;
}

.mode-badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    background: rgba(0, 212, 255, 0.2);
    border: 1px solid var(--accent);
    border-radius: 20px;
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Tablet Optimization */
@media (min-width: 480px) {
    .mode-selector h2 {
        font-size: 1.1rem;
        margin-bottom: 1.2rem;
    }
    
    .mode-grid {
        gap: 1rem;
    }
    
    .mode-card {
        padding: 1.3rem 1rem;
    }
    
    .mode-icon {
        font-size: 2.3rem;
    }
    
    .mode-card h3 {
        font-size: 1rem;
    }
    
    .mode-card p {
        font-size: 0.85rem;
    }
}

/* Large Tablet / Desktop */
@media (min-width: 768px) {
    .mode-selector h2 {
        font-size: 1.3rem;
        margin-bottom: 1.5rem;
    }
    
    .mode-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 1.2rem;
    }
    
    .mode-card {
        padding: 1.5rem 1.2rem;
    }
    
    .mode-icon {
        font-size: 2.8rem;
    }
    
    .mode-card h3 {
        font-size: 1.1rem;
    }
    
    .mode-card p {
        font-size: 0.9rem;
    }
}

/* ============= LEADERBOARD (MOBILE-FIRST RESPONSIVE) ============= */

.leaderboard-section {
    margin-top: 1.5rem;
    width: 100%;
    padding: 0 0.5rem;
}

.leaderboard-section h2 {
    font-family: var(--font-title);
    font-size: 1.1rem;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1rem;
    color: var(--accent);
    animation: pulse-glow 2s ease-in-out infinite;
}

.leaderboard-table {
    background: linear-gradient(135deg, rgba(20, 10, 30, 0.4) 0%, rgba(10, 5, 20, 0.4) 100%);
    border: 2px solid var(--accent);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 0 15px rgba(255, 215, 0, 0.1);
}

.leaderboard-body {
    display: flex;
    flex-direction: column;
}

/* MOBILE: Single column - Rank | Name | Score */
.leaderboard-row {
    display: grid;
    grid-template-columns: 45px 1fr 70px;
    gap: 0.8rem;
    padding: 0.9rem 0.8rem;
    border-bottom: 1px solid rgba(255, 215, 0, 0.1);
    align-items: center;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    background: rgba(255, 215, 0, 0.02);
}

.leaderboard-row:hover {
    background: rgba(255, 215, 0, 0.08);
    border-color: rgba(255, 215, 0, 0.2);
}

.leaderboard-row:last-child {
    border-bottom: none;
}

.leaderboard-row.flagged {
    opacity: 0.7;
    background: rgba(220, 20, 60, 0.1);
}

.rank-cell {
    text-align: center;
    font-weight: 700;
    color: var(--accent);
    font-size: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    align-items: center;
}

.rank-cell span {
    font-size: 0.85rem;
    font-weight: 600;
}

.rank-cell.top-1 {
    color: #FFD700;
    font-size: 1.2rem;
}

.rank-cell.top-2 {
    color: #C0C0C0;
    font-size: 1.1rem;
}

.rank-cell.top-3 {
    color: #CD7F32;
    font-size: 1.05rem;
}

.player-cell {
    font-weight: 600;
    color: var(--text-light);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-family: var(--font-title);
    font-size: 0.95rem;
    letter-spacing: 0.5px;
}

.score-cell {
    text-align: right;
    color: var(--accent);
    font-weight: 700;
    font-size: 1rem;
    font-family: var(--font-title);
}

/* ============= RESPONSIVE: TABLET (768px+) ============= */
@media (min-width: 768px) {
    .leaderboard-section {
        padding: 0 1rem;
        margin-top: 2rem;
    }

    .leaderboard-section h2 {
        font-size: 1.3rem;
        margin-bottom: 1.2rem;
    }

    .leaderboard-row {
        grid-template-columns: 60px 1fr 100px;
        gap: 1rem;
        padding: 1rem 1.2rem;
        font-size: 0.95rem;
    }

    .rank-cell {
        font-size: 1.1rem;
    }

    .score-cell {
        font-size: 1.1rem;
    }

    .player-cell {
        font-size: 1rem;
    }
}

/* ============= RESPONSIVE: DESKTOP (1024px+) ============= */
@media (min-width: 1024px) {
    .leaderboard-section {
        padding: 0 2rem;
        margin-top: 2.5rem;
    }

    .leaderboard-section h2 {
        font-size: 1.4rem;
        margin-bottom: 1.5rem;
    }

    .leaderboard-row {
        grid-template-columns: 70px 1.5fr 120px;
        gap: 1.5rem;
        padding: 1.1rem 1.5rem;
        font-size: 1rem;
    }

    .rank-cell {
        font-size: 1.2rem;
    }

    .score-cell {
        font-size: 1.15rem;
    }

    .player-cell {
        font-size: 1.05rem;
    }
}

.tier-level {
    font-size: 0.65rem;
    opacity: 0.8;
    font-weight: 700;
}

/* ============= QUIZ SCREEN (MOBILE-FIRST) ============= */

#quizScreen {
    padding-bottom: 1rem;
}

.quiz-container {
    display: flex;
    flex-direction: column;
    padding: 1rem;
    gap: 1rem;
    position: relative;
    max-width: 100%;
}

.quiz-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.quiz-meta {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    font-size: 0.9rem;
    flex-wrap: wrap;
}

.mode-tag {
    font-weight: 600;
    color: var(--accent);
    padding: 0.3rem 0.6rem;
    background: rgba(0, 212, 255, 0.1);
    border-radius: 4px;
}

.question-counter {
    font-size: 0.85rem;
    color: var(--text-light);
}

.btn-exit {
    background: rgba(231, 76, 60, 0.2);
    border: 1px solid #e74c3c;
    color: #e74c3c;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.8rem;
    transition: all 0.3s ease;
}

.btn-exit:active {
    background: rgba(231, 76, 60, 0.4);
}

.progress-bar {
    height: 6px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border);
    border-radius: 3px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), var(--accent-alt));
    width: 0%;
    transition: width 0.3s ease;
}

.anti-cheat-indicator {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    font-size: 0.75rem;
}

.tab-warning, .speed-warning {
    padding: 0.5rem;
    background: rgba(243, 156, 18, 0.2);
    border: 1px solid #f39c12;
    color: #f39c12;
    border-radius: 4px;
    display: none;
}

.tab-warning.visible, .speed-warning.visible {
    display: block;
}

.question-card {
    background: rgba(22, 33, 62, 0.3);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.5rem 1rem;
    position: relative;
    z-index: 1;
    flex: 1;
}

.question-text {
    font-family: var(--font-body);
    font-size: 1.05rem;
    line-height: 1.5;
    margin-bottom: 1.5rem;
    color: var(--text-light);
}

.question-meta {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 1rem;
    padding-bottom: 0.8rem;
    border-bottom: 1px solid var(--border);
}

.epic-label {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
    background: rgba(0, 212, 255, 0.15);
    border: 1px solid var(--accent);
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.epic-icon {
    margin-right: 0.2rem;
}

.difficulty-badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.difficulty-easy {
    background: rgba(46, 204, 113, 0.2);
    border: 1px solid #2ecc71;
    color: #2ecc71;
}

.difficulty-medium {
    background: rgba(243, 156, 18, 0.2);
    border: 1px solid #f39c12;
    color: #f39c12;
}

.difficulty-hard {
    background: rgba(231, 76, 60, 0.2);
    border: 1px solid #e74c3c;
    color: #e74c3c;
}

.options-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-top: 1.5rem;
}

.option {
    background: rgba(0, 212, 255, 0.05);
    border: 2px solid var(--border);
    border-radius: 8px;
    padding: 1rem;
    color: var(--text-light);
    cursor: pointer;
    font-family: var(--font-body);
    font-size: 0.95rem;
    text-align: left;
    transition: all 0.2s ease;
    min-height: 50px;
    display: flex;
    align-items: center;
    -webkit-tap-highlight-color: transparent;
    word-break: break-word;
}

.option:active:not(:disabled) {
    border-color: var(--accent);
    background: rgba(0, 212, 255, 0.15);
}

.option:disabled {
    cursor: not-allowed;
}

.option.correct {
    border-color: #2ecc71;
    background: rgba(46, 204, 113, 0.15);
    color: #2ecc71;
}

.option.incorrect {
    border-color: #e74c3c;
    background: rgba(231, 76, 60, 0.15);
    color: #e74c3c;
}

.timer-bar {
    position: relative;
    height: 40px;
    background: rgba(0, 0, 0, 0.3);
    border: 2px solid var(--border);
    border-radius: 4px;
    overflow: hidden;
    box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.5);
}

.timer-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--success), var(--accent));
    width: 100%;
    transition: width 0.05s linear;
}

.timer-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-light);
    z-index: 10;
}

.timer-critical {
    animation: timer-pulse 0.5s ease-in-out infinite;
}

@keyframes timer-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

/* ============= RESULT SCREEN (MOBILE-FIRST) ============= */

.result-container {
    display: flex;
    flex-direction: column;
    padding: 1.5rem 1rem;
    gap: 1.5rem;
    flex: 1;
    max-width: 100%;
}

.result-header {
    text-align: center;
}

#resultTitle {
    font-family: var(--font-title);
    font-size: 1.3rem;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

.result-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.stat {
    background: rgba(22, 33, 62, 0.3);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1rem;
    text-align: center;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-light);
    opacity: 0.7;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.stat-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--accent);
    margin-top: 0.5rem;
}

.tier-display {
    text-align: center;
    padding: 1rem;
}

.tier-badge {
    display: inline-flex;
    flex-direction: column;
    padding: 1rem;
    border-radius: 8px;
    background: var(--tier-bg-color);
    border: 2px solid var(--tier-border-color);
    color: var(--tier-text-color);
    gap: 0.5rem;
    align-items: center;
    text-align: center;
}

.tier-badge-title {
    font-family: var(--font-title);
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.tier-badge-lore {
    font-size: 0.85rem;
    font-style: italic;
    opacity: 0.9;
}

.tier-badge-id {
    font-size: 0.75rem;
    font-weight: 700;
    opacity: 0.7;
}

.tier-badge-compact {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.8rem;
    border-radius: 6px;
    background: var(--tier-bg-color);
    border: 1px solid var(--tier-border-color);
    color: var(--tier-text-color);
    font-size: 0.85rem;
    font-family: var(--font-title);
    font-weight: 600;
}

.tier-rank {
    background: var(--tier-border-color);
    color: var(--tier-bg-color);
    padding: 0.2rem 0.4rem;
    border-radius: 3px;
    font-weight: 700;
    font-size: 0.75rem;
}

.tier-name {
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.integrity-alert {
    padding: 1rem;
    background: rgba(243, 156, 18, 0.2);
    border: 1px solid #f39c12;
    border-radius: 8px;
    color: #f39c12;
    font-size: 0.85rem;
    text-align: center;
}

.result-actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

/* ============= CERTIFICATE SCREEN (MOBILE-FIRST) ============= */

.certificate-container {
    display: flex;
    flex-direction: column;
    padding: 1rem;
    gap: 1.5rem;
    flex: 1;
    align-items: center;
}

.certificate-preview {
    width: 100%;
    max-width: 600px;
    border: 2px solid var(--accent);
    border-radius: 8px;
    overflow: hidden;
    background: rgba(0, 0, 0, 0.3);
}

.certificate-img {
    width: 100%;
    height: auto;
    display: block;
}

.certificate-actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    width: 100%;
    max-width: 600px;
}

/* ============= BUTTONS (MOBILE-FIRST) ============= */

.btn-primary, .btn-secondary {
    padding: 0.8rem 1rem;
    border-radius: 6px;
    font-family: var(--font-title);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    -webkit-tap-highlight-color: transparent;
    width: 100%;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-alt));
    color: var(--text-dark);
}

.btn-primary:active {
    opacity: 0.8;
    transform: scale(0.98);
}

.btn-secondary {
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid var(--accent);
    color: var(--accent);
}

.btn-secondary:active {
    background: rgba(0, 212, 255, 0.2);
}

/* ============= MODAL (MOBILE-FIRST) ============= */

.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    backdrop-filter: blur(5px);
    padding: 1rem;
}

.modal.hidden {
    display: none;
}

.modal-content {
    background: linear-gradient(135deg, #1a1a2e, #16213e);
    border: 2px solid var(--accent);
    border-radius: 8px;
    padding: 1.5rem 1rem;
    max-width: 100%;
    width: 100%;
    text-align: center;
}

.modal-content h2 {
    font-family: var(--font-title);
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent);
}

.modal-content input {
    width: 100%;
    padding: 0.8rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-light);
    font-family: var(--font-body);
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

.modal-content input::placeholder {
    color: var(--text-light);
    opacity: 0.5;
}

.modal-actions {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.modal-actions button {
    flex: 1;
}

/* ============= PUBLIC CERTIFICATE (MOBILE-FIRST) ============= */

.public-cert-container {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 3000;
    overflow-y: auto;
    backdrop-filter: blur(10px);
    padding: 1rem;
}

.btn-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 40px;
    height: 40px;
    background: transparent;
    border: 2px solid var(--accent);
    color: var(--accent);
    font-size: 1.5rem;
    cursor: pointer;
    border-radius: 50%;
    transition: all 0.3s ease;
    -webkit-tap-highlight-color: transparent;
}

.btn-close:active {
    background: var(--accent);
    color: var(--text-dark);
}

.public-certificate-view {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    width: 100%;
    max-width: 600px;
    align-items: center;
}

.public-cert-img {
    width: 100%;
    max-width: 600px;
    border: 2px solid var(--accent);
    border-radius: 8px;
    display: block;
}

.public-cert-actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    width: 100%;
}

#publicCertContent {
    width: 100%;
    max-width: 800px;
}

/* ============= ANIMATIONS ============= */

@keyframes epic-glow {
    0%, 100% {
        text-shadow: 0 0 10px var(--accent), 0 0 20px rgba(0, 212, 255, 0.5);
    }
    50% {
        text-shadow: 0 0 20px var(--accent), 0 0 30px rgba(0, 212, 255, 0.8);
    }
}

/* Epic background pattern */
.quiz-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        repeating-linear-gradient(
            90deg,
            transparent,
            transparent 2px,
            rgba(0, 212, 255, 0.02) 2px,
            rgba(0, 212, 255, 0.02) 4px
        );
    pointer-events: none;
    z-index: 0;
}

.question-card {
    position: relative;
    z-index: 1;
}

/* ============= TABLET RESPONSIVE (768px+) ============= */

@media (min-width: 768px) {
    :root {
        font-size: 16px;
        --spacing-xl: 2rem;
        --spacing-lg: 1.5rem;
    }

    .hero-container {
        padding: 2rem;
    }

    .title-epic {
        font-size: 2.5rem;
        margin-bottom: 1.5rem;
    }

    .subtitle {
        font-size: 1.1rem;
    }

    .mode-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .mode-selector h2 {
        font-size: 1.5rem;
    }

    .leaderboard-header, .leaderboard-row {
        grid-template-columns: 60px 1fr 80px 80px 60px;
        font-size: 0.9rem;
    }

    .quiz-container {
        max-width: 800px;
        margin: 0 auto;
        padding: 2rem 1.5rem;
        gap: 1.5rem;
    }

    .question-text {
        font-size: 1.2rem;
    }

    .options-container {
        grid-template-columns: 1fr;
        gap: 1.2rem;
    }

    .result-container {
        max-width: 600px;
        margin: 0 auto;
    }

    .result-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .certificate-preview {
        max-width: 700px;
    }

    .certificate-actions {
        max-width: 700px;
        grid-template-columns: 1fr 1fr 1fr;
    }

    .mode-card {
        padding: 2rem;
    }

    .mode-card:hover {
        border-color: var(--accent);
        background: rgba(22, 33, 62, 0.9);
        transform: translateY(-5px);
        box-shadow: 0 10px 30px rgba(0, 212, 255, 0.2);
    }

    .btn-primary, .btn-secondary {
        width: auto;
    }
}

/* ============= DESKTOP RESPONSIVE (1024px+) ============= */

@media (min-width: 1024px) {
    :root {
        font-size: 16px;
        --spacing-xl: 2.5rem;
    }

    .hero-container {
        padding: 3rem;
        max-width: 1200px;
    }

    .title-epic {
        font-size: 3.5rem;
    }

    .mode-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
    }

    .leaderboard-section {
        max-width: 1000px;
        margin-top: 3rem;
        margin-left: auto;
        margin-right: auto;
    }

    .quiz-container {
        max-width: 900px;
        padding: 3rem 2rem;
    }

    .result-container {
        max-width: 700px;
        margin: 0 auto;
        padding: 3rem 2rem;
    }

    .certificate-container {
        padding: 2rem;
    }

    .certificate-preview {
        max-width: 800px;
    }

    .result-actions {
        grid-template-columns: repeat(4, 1fr);
        gap: 1.5rem;
    }

    .certificate-actions {
        max-width: 800px;
        grid-template-columns: repeat(3, 1fr);
    }

    .mode-card {
        padding: 2.5rem;
        min-height: 250px;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }
}

/* ============= LANDSCAPE ORIENTATION FIX ============= */

@media (max-height: 600px) {
    .hero-container {
        padding: 1rem;
    }

    .title-epic {
        font-size: 1.5rem;
        margin-bottom: 0.5rem;
    }

    .subtitle {
        font-size: 0.85rem;
        margin-bottom: 1rem;
    }

    .mode-grid {
        gap: 0.8rem;
    }

    .mode-card {
        padding: 1rem;
    }
}

/* ============= PRINT STYLES ============= */

@media print {
    .status-bar,
    .quiz-header,
    .result-actions,
    .certificate-actions,
    .btn-close {
        display: none;
    }

    .certificate-img {
        page-break-inside: avoid;
    }
}

/* ============= EPIC FOOTER NAVBAR ============= */

.epic-footer {
    background: linear-gradient(180deg, rgba(20, 10, 30, 0.95) 0%, rgba(10, 5, 20, 0.98) 100%);
    border-top: 3px solid var(--accent);
    padding: 1.5rem 1rem;
    margin-top: auto;
    box-shadow: 0 -5px 30px rgba(0, 212, 255, 0.15), inset 0 1px 0 rgba(255, 215, 0, 0.1);
    animation: footer-glow 3s ease-in-out infinite;
    position: relative;
    z-index: 100;
}

.footer-divider {
    text-align: center;
    font-family: var(--font-epic);
    color: var(--accent);
    font-size: 0.9rem;
    letter-spacing: 3px;
    margin-bottom: 1rem;
    text-transform: uppercase;
    opacity: 0.8;
    animation: pulse-glow 2s ease-in-out infinite;
}

.footer-content {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.8rem;
    flex-wrap: wrap;
    flex-direction: column;
}

.footer-member {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.6rem 0.8rem;
    background: rgba(255, 215, 0, 0.05);
    border: 1px solid rgba(255, 215, 0, 0.2);
    border-radius: 8px;
    transition: all 0.3s ease;
    animation: slide-in-up 0.6s ease-out;
    font-size: 0.9rem;
    width: 100%;
    justify-content: center;
}

.footer-member:hover {
    background: rgba(255, 215, 0, 0.1);
    border-color: rgba(255, 215, 0, 0.4);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 215, 0, 0.15);
}

.member-icon {
    font-size: 1.3rem;
    animation: bounce 2s ease-in-out infinite;
    flex-shrink: 0;
}

.footer-member:nth-child(3) .member-icon {
    animation-delay: 0.5s;
}

.member-info h3 {
    font-family: var(--font-title);
    font-size: 0.85rem;
    color: var(--accent);
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.member-info p {
    font-size: 0.75rem;
    color: var(--text-light);
    margin: 0;
    opacity: 0.8;
}

/* Tablet */
@media (min-width: 480px) {
    .footer-content {
        gap: 1.2rem;
        flex-direction: row;
    }
    
    .footer-member {
        width: auto;
        padding: 0.7rem 1rem;
        font-size: 0.95rem;
    }
    
    .member-icon {
        font-size: 1.4rem;
    }
    
    .member-info h3 {
        font-size: 0.9rem;
    }
    
    .member-info p {
        font-size: 0.8rem;
    }
}

/* Large Tablet / Desktop */
@media (min-width: 768px) {
    .footer-content {
        gap: 2rem;
        margin-bottom: 1rem;
    }
    
    .footer-member {
        padding: 0.8rem 1.2rem;
        font-size: 1rem;
    }
    
    .member-icon {
        font-size: 1.6rem;
    }
    
    .member-info h3 {
        font-size: 0.95rem;
    }
    
    .member-info p {
        font-size: 0.85rem;
    }
    
    .footer-member:hover {
        transform: translateY(-4px) scale(1.05);
    }
}

.footer-divider-vertical {
    color: var(--accent);
    opacity: 0.4;
    font-size: 1.5rem;
}

.footer-decoration {
    text-align: center;
    font-family: var(--font-body);
    color: var(--accent-alt);
    font-size: 0.85rem;
    letter-spacing: 1px;
    opacity: 0.7;
    animation: fade-in-out 3s ease-in-out infinite;
}

.decoration-symbol {
    color: var(--accent);
    margin: 0 0.3rem;
    animation: rotate-symbol 3s linear infinite;
}

/* ============= EPIC THEME ENHANCEMENTS ============= */

:root {
    /* Enhanced Epic Colors - Indian Mythological Palette */
    --epic-gold: #FFD700;
    --epic-saffron: #FF9933;
    --epic-crimson: #DC143C;
    --epic-purple: #8B008B;
    --epic-deep-blue: #001a4d;
    --epic-copper: #B87333;
    --epic-emerald: #50C878;
}

/* Enhanced Title Animation */
.title-epic {
    animation: epic-glow 3s ease-in-out infinite, scale-pulse 4s ease-in-out infinite;
    text-shadow: 
        0 0 10px var(--accent),
        0 0 20px rgba(255, 215, 0, 0.5),
        0 0 30px rgba(255, 25, 147, 0.3);
    letter-spacing: 3px;
}

.subtitle {
    animation: subtle-bounce 2s ease-in-out infinite;
}

/* ============= ANIMATIONS ============= */

@keyframes epic-glow {
    0%, 100% {
        text-shadow: 0 0 10px var(--accent), 0 0 20px rgba(0, 212, 255, 0.5);
        opacity: 1;
    }
    50% {
        text-shadow: 0 0 20px var(--accent), 0 0 40px rgba(0, 212, 255, 0.8), 0 0 60px rgba(255, 215, 0, 0.5);
        opacity: 0.95;
    }
}

@keyframes scale-pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.02);
    }
}

@keyframes subtle-bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-2px);
    }
}

@keyframes pulse-glow {
    0%, 100% {
        opacity: 0.7;
        text-shadow: none;
    }
    50% {
        opacity: 1;
        text-shadow: 0 0 10px var(--accent);
    }
}

@keyframes slide-in-up {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-3px);
    }
}

@keyframes rotate-symbol {
    0%, 100% {
        transform: rotate(0deg) scale(1);
    }
    50% {
        transform: rotate(10deg) scale(1.1);
    }
}

@keyframes fade-in-out {
    0%, 100% {
        opacity: 0.5;
    }
    50% {
        opacity: 1;
    }
}

@keyframes footer-glow {
    0%, 100% {
        box-shadow: 0 -5px 30px rgba(0, 212, 255, 0.15), inset 0 1px 0 rgba(255, 215, 0, 0.1);
    }
    50% {
        box-shadow: 0 -5px 40px rgba(0, 212, 255, 0.3), inset 0 1px 0 rgba(255, 215, 0, 0.2);
    }
}

/* Enhanced Mode Cards with Epic Style */
.mode-card {
    background: linear-gradient(135deg, rgba(20, 10, 30, 0.4) 0%, rgba(10, 5, 20, 0.4) 100%);
    border: 2px solid;
    border-image: linear-gradient(135deg, var(--accent), var(--epic-gold)) 1;
    box-shadow: 0 0 15px rgba(255, 215, 0, 0.1), inset 0 0 15px rgba(0, 212, 255, 0.05);
    transition: all 0.3s ease;
    animation: card-float 3s ease-in-out infinite;
}

.mode-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 25px rgba(255, 215, 0, 0.3), inset 0 0 15px rgba(0, 212, 255, 0.1);
    border-image: linear-gradient(135deg, var(--epic-gold), var(--epic-crimson)) 1;
}

@keyframes card-float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-3px);
    }
}

/* Enhanced Buttons */
.btn-primary, .btn-secondary {
    font-family: var(--font-title);
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-primary::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;
}

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

/* Epic Question Text */
.question-text {
    font-family: var(--font-title);
    color: var(--epic-gold);
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
    animation: question-glow 2s ease-in-out infinite;
}

@keyframes question-glow {
    0%, 100% {
        text-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
    }
    50% {
        text-shadow: 0 0 20px rgba(255, 215, 0, 0.8), 0 0 30px rgba(0, 212, 255, 0.3);
    }
}

/* Enhanced Leaderboard */
.leaderboard-header {
    background: linear-gradient(90deg, rgba(139, 69, 19, 0.3) 0%, rgba(255, 215, 0, 0.15) 50%, rgba(139, 69, 19, 0.3) 100%);
    border-bottom: 2px solid var(--epic-gold);
    font-family: var(--font-title);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.leaderboard-body {
    animation: slide-in-up 0.6s ease-out;
}

/* Responsive Footer */
@media (max-width: 768px) {
    .epic-footer {
        padding: 1rem 0.8rem;
    }
    
    .footer-content {
        gap: 1rem;
    }
    
    .footer-member {
        padding: 0.6rem 0.8rem;
        font-size: 0.9rem;
    }
    
    .member-icon {
        font-size: 1.2rem;
    }
}

/* Desktop Enhancement */
@media (min-width: 769px) {
    .epic-footer {
        padding: 2rem 2rem;
    }
    
    .footer-content {
        gap: 3rem;
    }
    
    .footer-member {
        padding: 1rem 1.5rem;
        transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    }
    
    .footer-member:hover {
        transform: translateY(-4px) scale(1.05);
    }
}