/* ==========================================================
   CLASH OF CHAMPIONS - MODERN FUTURISTIC DESIGN SYSTEM
   Theme: Dark Navy Blue (#0f172a), Gold (#f59e0b), Cyan (#06b6d4)
   ========================================================== */

:root {
    --bg-main: #0b1120;
    --bg-surface: #0f172a;
    --bg-card: rgba(30, 41, 59, 0.7);
    --bg-card-hover: rgba(51, 65, 85, 0.85);
    --bg-glass: rgba(15, 23, 42, 0.75);
    
    --border-subtle: rgba(148, 163, 184, 0.15);
    --border-accent: rgba(6, 182, 212, 0.4);
    --border-gold: rgba(245, 158, 11, 0.5);
    
    --color-gold: #f59e0b;
    --color-gold-light: #fef08a;
    --color-gold-glow: rgba(245, 158, 11, 0.35);
    
    --color-cyan: #06b6d4;
    --color-cyan-light: #67e8f9;
    --color-cyan-glow: rgba(6, 182, 212, 0.35);
    
    --color-emerald: #10b981;
    --color-emerald-glow: rgba(16, 185, 129, 0.4);
    
    --color-crimson: #ef4444;
    --color-crimson-glow: rgba(239, 68, 68, 0.4);
    
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --font-orbitron: 'Orbitron', sans-serif;
    --font-outfit: 'Outfit', sans-serif;
    --font-sans: 'Plus Jakarta Sans', sans-serif;

    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    
    --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
    --shadow-glow-cyan: 0 0 25px var(--color-cyan-glow);
    --shadow-glow-gold: 0 0 25px var(--color-gold-glow);
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    min-height: 100vh;
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.5;
    overflow-x: hidden;
    position: relative;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #0b1120;
}
::-webkit-scrollbar-thumb {
    background: #334155;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-cyan);
}

/* Background Effects */
.bg-glow {
    position: fixed;
    border-radius: 50%;
    filter: blur(120px);
    pointer-events: none;
    z-index: 0;
}
.bg-glow-1 {
    top: -10%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.15) 0%, transparent 70%);
}
.bg-glow-2 {
    bottom: -10%;
    right: -10%;
    width: 550px;
    height: 550px;
    background: radial-gradient(circle, rgba(245, 158, 11, 0.12) 0%, transparent 70%);
}
.bg-grid-overlay {
    position: fixed;
    inset: 0;
    background-image: 
        linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
    z-index: 0;
}

#confetti-canvas {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 999;
}

/* ==========================================================
   TOP NAVIGATION
   ========================================================== */
.top-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-subtle);
    padding: 0.85rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-group {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-badge {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--color-cyan), #3b82f6);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: #fff;
    box-shadow: 0 0 15px var(--color-cyan-glow);
}

.nav-title {
    font-family: var(--font-orbitron);
    font-size: 1.25rem;
    font-weight: 900;
    letter-spacing: 1px;
}

.gold-gradient {
    background: linear-gradient(90deg, #f59e0b, #fbbf24, #fef08a);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-subtitle {
    font-size: 0.75rem;
    color: var(--text-secondary);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.nav-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-btn {
    background: rgba(30, 41, 59, 0.8);
    border: 1px solid var(--border-subtle);
    color: var(--text-secondary);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: all 0.25s ease;
}

.nav-btn:hover {
    color: var(--color-cyan);
    border-color: var(--color-cyan);
    box-shadow: 0 0 12px var(--color-cyan-glow);
}

.player-tag {
    background: rgba(30, 41, 59, 0.6);
    border: 1px solid var(--border-subtle);
    padding: 0.4rem 0.9rem;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-cyan-light);
}

/* ==========================================================
   MAIN CONTAINER & VIEW SWITCHING
   ========================================================== */
.main-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1.5rem 4rem;
    position: relative;
    z-index: 1;
}

.game-view {
    display: none;
    opacity: 0;
    transform: translateY(15px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.game-view.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

/* Typography Helpers */
.highlight-gold {
    color: var(--color-gold);
    font-weight: 700;
}
.highlight-cyan {
    color: var(--color-cyan);
    font-weight: 700;
}
.highlight-red {
    color: var(--color-crimson);
    font-weight: 700;
}
.gold-color {
    color: var(--color-gold);
}

/* General Button Styles */
.btn-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 0.85rem 1.75rem;
    border-radius: var(--radius-md);
    font-family: var(--font-outfit);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    border: none;
    transition: all 0.25s ease;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.btn-action.primary {
    background: linear-gradient(135deg, var(--color-cyan), #0284c7);
    color: #fff;
    box-shadow: 0 4px 15px rgba(6, 182, 212, 0.4);
}
.btn-action.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(6, 182, 212, 0.6);
    background: linear-gradient(135deg, #22d3ee, #0284c7);
}

.btn-action.gold {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: #0b1120;
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.4);
}
.btn-action.gold:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(245, 158, 11, 0.6);
}

.btn-action.secondary {
    background: rgba(30, 41, 59, 0.8);
    border: 1px solid var(--border-subtle);
    color: var(--text-primary);
}
.btn-action.secondary:hover {
    border-color: var(--text-secondary);
    background: rgba(51, 65, 85, 0.8);
}

.btn-action.danger {
    background: linear-gradient(135deg, #ef4444, #b91c1c);
    color: #fff;
}

/* ==========================================================
   VIEW 1: TAHAP 1 - GERBANG MATEMATIKA CEPAT
   ========================================================== */
.gate-wrapper {
    max-width: 680px;
    margin: 0 auto;
}

.gate-header {
    text-align: center;
    margin-bottom: 2rem;
}

.stage-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(245, 158, 11, 0.12);
    border: 1px solid var(--border-gold);
    color: var(--color-gold);
    font-size: 0.8rem;
    font-weight: 700;
    padding: 0.35rem 1rem;
    border-radius: 50px;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.gate-title {
    font-family: var(--font-orbitron);
    font-size: 2rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 0.8rem;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.15);
}

.gate-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Streak Progress Card */
.streak-tracker-card {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 1.25rem 1.75rem;
    margin-bottom: 1.75rem;
    box-shadow: var(--shadow-card);
}

.tracker-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 700;
    margin-bottom: 1rem;
}

.streak-badge {
    background: rgba(6, 182, 212, 0.15);
    border: 1px solid var(--border-accent);
    color: var(--color-cyan-light);
    font-family: var(--font-orbitron);
    padding: 0.25rem 0.85rem;
    border-radius: 50px;
    font-size: 0.9rem;
}

.streak-dots-container {
    display: flex;
    gap: 0.5rem;
    justify-content: space-between;
}

.streak-dot {
    flex: 1;
    height: 10px;
    background: rgba(51, 65, 85, 0.6);
    border-radius: 5px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.streak-dot.active {
    background: var(--color-cyan);
    box-shadow: 0 0 10px var(--color-cyan);
}

.streak-dot.completed {
    background: var(--color-emerald);
    box-shadow: 0 0 10px var(--color-emerald);
}

.streak-dot.current {
    background: var(--color-gold);
    box-shadow: 0 0 12px var(--color-gold);
    animation: pulseGlow 1.5s infinite;
}

@keyframes pulseGlow {
    0%, 100% { transform: scaleY(1); opacity: 1; }
    50% { transform: scaleY(1.4); opacity: 0.8; }
}

/* Math Problem Card */
.math-problem-box {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-xl);
    padding: 2.25rem;
    box-shadow: var(--shadow-card), 0 0 30px rgba(6, 182, 212, 0.1);
    position: relative;
    overflow: hidden;
}

.problem-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.q-label {
    font-family: var(--font-orbitron);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-cyan);
}

.time-badge {
    background: rgba(15, 23, 42, 0.8);
    border: 1px solid var(--border-subtle);
    padding: 0.35rem 0.9rem;
    border-radius: var(--radius-sm);
    font-family: var(--font-orbitron);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-cyan-light);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    transition: all 0.3s ease;
}

.time-badge.urgent {
    background: rgba(239, 68, 68, 0.2);
    border-color: var(--color-crimson);
    color: #fca5a5;
    box-shadow: 0 0 12px var(--color-crimson-glow);
    animation: urgentBlink 0.5s ease infinite alternate;
}

@keyframes urgentBlink {
    from { transform: scale(1); }
    to { transform: scale(1.06); }
}

.gate-countdown-bar-wrapper {
    width: 100%;
    height: 8px;
    background: rgba(51, 65, 85, 0.5);
    border-radius: 4px;
    overflow: hidden;
    margin: -0.5rem 0 1.25rem;
}

.gate-countdown-fill {
    height: 100%;
    width: 100%;
    background: linear-gradient(90deg, var(--color-emerald), var(--color-cyan));
    border-radius: 4px;
    transition: width 0.1s linear, background 0.3s ease;
}

.gate-countdown-fill.urgent {
    background: linear-gradient(90deg, #f59e0b, #ef4444);
    box-shadow: 0 0 10px var(--color-crimson);
}

.math-expression-display {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.25rem;
    font-family: var(--font-orbitron);
    font-size: 3rem;
    font-weight: 800;
    margin: 1.5rem 0 2rem;
    color: #fff;
}

.math-expression-display .op {
    color: var(--color-gold);
}

.math-expression-display .placeholder {
    color: var(--color-cyan);
    border-bottom: 3px dashed var(--color-cyan);
    min-width: 50px;
    text-align: center;
}

.math-form {
    display: flex;
    gap: 0.8rem;
    margin-bottom: 1.5rem;
}

.math-form input {
    flex: 1;
    background: rgba(15, 23, 42, 0.9);
    border: 2px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 0.9rem 1.25rem;
    font-size: 1.4rem;
    font-family: var(--font-orbitron);
    color: #fff;
    text-align: center;
    transition: all 0.25s ease;
    outline: none;
}

.math-form input:focus {
    border-color: var(--color-cyan);
    box-shadow: 0 0 15px var(--color-cyan-glow);
}

/* Shake Animation on Wrong Answer */
.shake-anim {
    animation: shakeBox 0.5s cubic-bezier(.36,.07,.19,.97) both;
}

@keyframes shakeBox {
    10%, 90% { transform: translate3d(-3px, 0, 0); }
    20%, 80% { transform: translate3d(5px, 0, 0); }
    30%, 50%, 70% { transform: translate3d(-6px, 0, 0); }
    40%, 60% { transform: translate3d(6px, 0, 0); }
}

.gate-feedback {
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: 1.25rem;
    animation: fadeIn 0.3s ease;
}

.gate-feedback.success {
    background: rgba(16, 185, 129, 0.2);
    border: 1px solid var(--color-emerald);
    color: var(--color-emerald);
}

.gate-feedback.error {
    background: rgba(239, 68, 68, 0.2);
    border: 1px solid var(--color-crimson);
    color: #fca5a5;
}

.gate-feedback.hidden {
    display: none;
}

/* Virtual Numpad */
.virtual-numpad {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.6rem;
    margin-top: 1rem;
}

.np-btn {
    background: rgba(30, 41, 59, 0.6);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 0.85rem;
    color: #fff;
    font-family: var(--font-orbitron);
    font-size: 1.25rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.15s ease;
}

.np-btn:hover {
    background: rgba(51, 65, 85, 0.9);
    border-color: var(--color-cyan);
}

.np-btn:active {
    transform: scale(0.96);
}

.np-btn.fn {
    color: var(--color-gold);
    font-size: 1rem;
}

/* ==========================================================
   VIEW 2: TAHAP 2 - DASHBOARD GAME (10 CARDS)
   ========================================================== */
.dashboard-wrapper {
    max-width: 1140px;
    margin: 0 auto;
}

.dashboard-header-card {
    background: var(--bg-card);
    backdrop-filter: blur(14px);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    padding: 2rem 2.5rem;
    margin-bottom: 2.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
    box-shadow: var(--shadow-card);
}

.badge-stage {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(6, 182, 212, 0.12);
    border: 1px solid var(--border-accent);
    color: var(--color-cyan-light);
    font-size: 0.8rem;
    font-weight: 700;
    padding: 0.35rem 0.9rem;
    border-radius: 50px;
    margin-bottom: 0.75rem;
}

.dash-title {
    font-family: var(--font-orbitron);
    font-size: 1.85rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 0.4rem;
}

.dash-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.overall-progress-box {
    min-width: 280px;
    background: rgba(15, 23, 42, 0.7);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 1.25rem 1.5rem;
}

.prog-text {
    display: flex;
    justify-content: space-between;
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
}

.prog-score {
    color: var(--color-gold);
    font-family: var(--font-orbitron);
}

.progress-bar-bg {
    width: 100%;
    height: 10px;
    background: rgba(51, 65, 85, 0.6);
    border-radius: 50px;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-cyan), var(--color-gold));
    border-radius: 50px;
    transition: width 0.5s ease;
    box-shadow: 0 0 10px var(--color-gold-glow);
}

/* Cards Grid */
.game-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
}

.game-card {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-card);
    overflow: hidden;
}

.game-card:hover:not(.locked) {
    transform: translateY(-5px);
    border-color: var(--border-accent);
    box-shadow: 0 12px 30px -5px rgba(0, 0, 0, 0.6), var(--shadow-glow-cyan);
    background: var(--bg-card-hover);
}

.game-card.locked {
    border-color: rgba(16, 185, 129, 0.4);
    background: rgba(15, 23, 42, 0.85);
}

.game-card.locked::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--color-emerald);
    box-shadow: 0 0 10px var(--color-emerald);
}

.card-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.card-icon-box {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: rgba(6, 182, 212, 0.12);
    border: 1px solid var(--border-accent);
    color: var(--color-cyan-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
}

.game-card.locked .card-icon-box {
    background: rgba(16, 185, 129, 0.15);
    border-color: var(--color-emerald);
    color: var(--color-emerald);
}

.card-status-badge {
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.3rem 0.75rem;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.card-status-badge.available {
    background: rgba(59, 130, 246, 0.15);
    border: 1px solid rgba(59, 130, 246, 0.4);
    color: #93c5fd;
}

.card-status-badge.completed {
    background: rgba(16, 185, 129, 0.2);
    border: 1px solid var(--color-emerald);
    color: var(--color-emerald);
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.card-num {
    font-family: var(--font-orbitron);
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.card-title {
    font-family: var(--font-outfit);
    font-size: 1.25rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.5rem;
}

.card-category {
    font-size: 0.8rem;
    color: var(--color-gold);
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.card-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 1.5rem;
}

.card-btn-play {
    width: 100%;
    padding: 0.75rem;
    border-radius: var(--radius-md);
    font-family: var(--font-outfit);
    font-weight: 700;
    font-size: 0.95rem;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: all 0.2s ease;
}

.card-btn-play.active-btn {
    background: linear-gradient(135deg, var(--color-cyan), #0284c7);
    color: #fff;
    box-shadow: 0 4px 12px rgba(6, 182, 212, 0.3);
}

.card-btn-play.active-btn:hover {
    box-shadow: 0 6px 16px rgba(6, 182, 212, 0.5);
    transform: translateY(-2px);
}

.card-btn-play.locked-btn {
    background: rgba(30, 41, 59, 0.5);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: var(--color-emerald);
    cursor: default;
}

/* ==========================================================
   VIEW 3: MINI-GAME ARENA MODAL CONTAINER
   ========================================================== */
.arena-wrapper {
    max-width: 900px;
    margin: 0 auto;
}

.arena-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.btn-back {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    background: rgba(30, 41, 59, 0.7);
    border: 1px solid var(--border-subtle);
    color: var(--text-secondary);
    padding: 0.6rem 1.25rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-back:hover {
    color: #fff;
    border-color: var(--color-cyan);
    background: rgba(51, 65, 85, 0.9);
}

.arena-game-tag {
    font-family: var(--font-orbitron);
    font-size: 1rem;
    color: var(--color-gold);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Arena Round & 10s Timer Tracker */
.arena-meta-card {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-card);
}

.arena-meta-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.arena-round-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-orbitron);
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
}

.arena-countdown-bar-wrapper {
    display: none !important;
}

#arena-timer-badge {
    display: none !important;
}

.arena-dots-container {
    display: flex;
    gap: 0.4rem;
    justify-content: space-between;
}

.arena-dot {
    flex: 1;
    height: 6px;
    background: rgba(51, 65, 85, 0.6);
    border-radius: 3px;
    transition: all 0.3s ease;
}

.arena-dot.completed {
    background: var(--color-emerald);
    box-shadow: 0 0 8px var(--color-emerald);
}

.arena-dot.current {
    background: var(--color-gold);
    box-shadow: 0 0 10px var(--color-gold);
    animation: pulseGlow 1.5s infinite;
}

.game-board-card {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-xl);
    padding: 2.25rem;
    box-shadow: var(--shadow-card), 0 0 40px rgba(6, 182, 212, 0.1);
}

/* Arena Sub-components */
.game-instruction-banner {
    display: none !important;
}

/* ==========================================================
   MINI-GAME SPECIFIC STYLES
   ========================================================== */

/* Game 1: Memory Madness */
.memory-grid-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    max-width: 500px;
    margin: 1.5rem auto;
}

.memory-tile {
    aspect-ratio: 1;
    background: rgba(30, 41, 59, 0.8);
    border: 2px solid var(--border-subtle);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.memory-tile:hover {
    border-color: var(--color-cyan);
    transform: scale(1.04);
}

.memory-tile.revealed {
    background: rgba(15, 23, 42, 0.95);
    border-color: var(--color-gold);
    box-shadow: 0 0 15px var(--color-gold-glow);
}

.memory-tile.selected {
    border-color: var(--color-emerald);
    background: rgba(16, 185, 129, 0.2);
}

.memory-countdown-bar {
    width: 100%;
    height: 6px;
    background: rgba(51, 65, 85, 0.5);
    border-radius: 4px;
    margin: 1rem 0;
    overflow: hidden;
}

.memory-countdown-fill {
    height: 100%;
    background: var(--color-gold);
    width: 100%;
    transition: width 5s linear;
}

/* Game 2: Blind Shuffle */
.shuffle-stage {
    display: flex;
    justify-content: center;
    align-items: flex-end;
    min-height: 200px;
    margin: 2rem 0;
    position: relative;
    gap: 1.25rem;
}

.cup-container {
    width: 85px;
    height: 110px;
    text-align: center;
    cursor: pointer;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
}

.cup-icon-box {
    width: 76px;
    height: 80px;
    background: linear-gradient(135deg, #1e293b, #0f172a);
    border: 2px solid var(--color-cyan);
    border-radius: 8px 8px 30px 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--color-cyan-light);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6), inset 0 0 15px rgba(6, 182, 212, 0.3);
    transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    z-index: 5;
}

.cup-container.lifted .cup-icon-box {
    transform: translateY(-50px);
    border-color: var(--color-gold);
    box-shadow: 0 10px 25px rgba(245, 158, 11, 0.4), inset 0 0 15px rgba(245, 158, 11, 0.3);
}

.cup-ball {
    width: 32px;
    height: 32px;
    background: radial-gradient(circle at 35% 35%, #fffbeb, #fbbf24, #d97706);
    border-radius: 50%;
    position: absolute;
    bottom: 12px;
    left: 50%;
    transform: translateX(-50%);
    box-shadow: 0 0 20px var(--color-gold), 0 0 35px var(--color-gold);
    z-index: 2;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease;
    pointer-events: none;
}

/* Bola HANYA terlihat jika cangkir sedang terangkat (lifted) */
.cup-container.lifted .cup-ball {
    opacity: 1;
    visibility: visible;
}


/* Game 3: Pattern Memory Grid */
.pattern-grid-4x4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.75rem;
    max-width: 380px;
    margin: 1.5rem auto;
}

.pattern-tile {
    aspect-ratio: 1;
    background: rgba(30, 41, 59, 0.8);
    border: 2px solid var(--border-subtle);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
}

.pattern-tile.highlight {
    background: var(--color-cyan);
    border-color: #fff;
    box-shadow: 0 0 25px var(--color-cyan);
    transform: scale(1.08);
}

.pattern-tile.user-correct {
    background: var(--color-emerald);
    border-color: #fff;
    box-shadow: 0 0 20px var(--color-emerald);
}

.pattern-tile.user-wrong {
    background: var(--color-crimson);
    border-color: #fff;
    box-shadow: 0 0 20px var(--color-crimson);
}

/* Game 4: Extreme Cryptarithm */
.crypt-equation-list {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    max-width: 500px;
    margin: 1.5rem auto;
    font-size: 1.35rem;
    font-family: var(--font-orbitron);
}

.crypt-row {
    display: flex;
    justify-content: space-between;
    padding: 0.6rem 0;
    border-bottom: 1px solid rgba(148, 163, 184, 0.1);
}
.crypt-row:last-child {
    border-bottom: none;
}

.crypt-target {
    color: var(--color-gold);
    font-size: 1.5rem;
    text-align: center;
    margin: 1rem 0;
}

/* Game 5: Number Chain Math */
.chain-board {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin: 2rem 0;
    flex-wrap: wrap;
}

.chain-num-box {
    width: 65px;
    height: 65px;
    background: rgba(15, 23, 42, 0.9);
    border: 2px solid var(--border-accent);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-orbitron);
    font-size: 1.6rem;
    font-weight: 800;
    color: #fff;
}

.chain-op-select {
    background: rgba(30, 41, 59, 0.9);
    border: 2px solid var(--border-gold);
    border-radius: var(--radius-md);
    color: var(--color-gold-light);
    font-family: var(--font-orbitron);
    font-size: 1.4rem;
    font-weight: 800;
    padding: 0.5rem 0.8rem;
    cursor: pointer;
    outline: none;
}

/* Game 6: Math Grid Matrix */
.matrix-3x3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.85rem;
    max-width: 360px;
    margin: 1.5rem auto;
}

.matrix-cell {
    aspect-ratio: 1;
    background: rgba(30, 41, 59, 0.8);
    border: 2px solid var(--border-subtle);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-orbitron);
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
    cursor: pointer;
    transition: all 0.2s ease;
}

.matrix-cell.selected {
    background: rgba(6, 182, 212, 0.25);
    border-color: var(--color-cyan);
    color: var(--color-cyan-light);
    box-shadow: 0 0 15px var(--color-cyan-glow);
    transform: scale(1.05);
}

.matrix-sum-display {
    text-align: center;
    font-size: 1.25rem;
    margin: 1rem 0;
}

/* Game 7: Spatial 3D Rotation */
.spatial-showcase {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 3rem;
    margin: 2rem 0;
    flex-wrap: wrap;
}

.spatial-box {
    text-align: center;
}

.spatial-frame {
    width: 180px;
    height: 180px;
    background: rgba(15, 23, 42, 0.8);
    border: 2px dashed var(--border-subtle);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0.75rem auto;
    position: relative;
}

.spatial-frame.target {
    border-color: var(--color-gold);
    box-shadow: 0 0 20px var(--color-gold-glow);
}

.spatial-shape {
    width: 100px;
    height: 100px;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.spatial-controls {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 1.5rem;
}

/* Game 8: Hexagon Strategy Board */
.hex-board-container {
    max-width: 480px;
    margin: 1rem auto;
    text-align: center;
}

.hex-svg {
    width: 100%;
    max-height: 320px;
}

.hex-cell {
    fill: #1e293b;
    stroke: #475569;
    stroke-width: 2;
    cursor: pointer;
    transition: all 0.25s ease;
}

.hex-cell:hover {
    fill: #334155;
    stroke: var(--color-cyan);
}

.hex-cell.player {
    fill: #06b6d4;
    stroke: #a5f3fc;
    filter: drop-shadow(0 0 6px var(--color-cyan));
}

.hex-cell.ai {
    fill: #ef4444;
    stroke: #fca5a5;
    filter: drop-shadow(0 0 6px var(--color-crimson));
}

/* Game 9: Deduction Logic Grid */
.deduction-clues-box {
    background: rgba(15, 23, 42, 0.7);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    margin-bottom: 1.5rem;
}

.deduction-clues-box ul {
    list-style: none;
}

.deduction-clues-box li {
    padding: 0.4rem 0;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.deduction-clues-box li i {
    color: var(--color-gold);
}

.deduction-pickers {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
    margin: 1.5rem 0;
}

.picker-card {
    background: rgba(30, 41, 59, 0.6);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 1rem;
}

.picker-card h5 {
    font-size: 1rem;
    color: #fff;
    margin-bottom: 0.75rem;
    font-family: var(--font-orbitron);
}

.picker-select {
    width: 100%;
    background: rgba(15, 23, 42, 0.9);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    color: #fff;
    padding: 0.6rem;
    margin-bottom: 0.6rem;
    font-size: 0.9rem;
    outline: none;
}

/* Game 10: Card Elimination Deduction */
.card-elim-history {
    max-height: 180px;
    overflow-y: auto;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 1rem;
    margin: 1.5rem 0;
}

.clue-log-item {
    display: flex;
    justify-content: space-between;
    padding: 0.4rem 0;
    border-bottom: 1px solid rgba(148, 163, 184, 0.1);
    font-size: 0.9rem;
}

.clue-log-item:last-child {
    border-bottom: none;
}

/* ==========================================================
   VIEW 4: TAHAP 3 - VICTORY SCREEN
   ========================================================== */
.victory-wrapper {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.victory-trophy-anim {
    position: relative;
    width: 140px;
    height: 140px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.trophy-ring {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 3px dashed var(--color-gold);
    animation: rotateRing 12s linear infinite;
    box-shadow: 0 0 30px var(--color-gold-glow);
}

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

.trophy-icon {
    font-size: 4.5rem;
    color: var(--color-gold);
    filter: drop-shadow(0 0 20px var(--color-gold));
    animation: bounceTrophy 2s ease-in-out infinite;
}

@keyframes bounceTrophy {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-8px) scale(1.05); }
}

.victory-content-card {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    border: 2px solid var(--border-gold);
    border-radius: var(--radius-xl);
    padding: 2.5rem 2rem;
    box-shadow: var(--shadow-card), var(--shadow-glow-gold);
}

.victory-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(245, 158, 11, 0.2);
    border: 1px solid var(--color-gold);
    color: var(--color-gold-light);
    font-size: 0.85rem;
    font-weight: 800;
    padding: 0.4rem 1.2rem;
    border-radius: 50px;
    margin-bottom: 1.25rem;
    letter-spacing: 1px;
}

.victory-main-header {
    font-family: var(--font-orbitron);
    font-size: 2rem;
    font-weight: 900;
    line-height: 1.3;
    background: linear-gradient(90deg, #f59e0b, #fbbf24, #fef08a, #fff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1.5rem;
}

.victory-reward-box {
    background: rgba(15, 23, 42, 0.8);
    border-left: 4px solid var(--color-gold);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    margin-bottom: 2rem;
    text-align: left;
}

.reward-text {
    font-size: 1.05rem;
    color: #e2e8f0;
    line-height: 1.7;
}

/* Certificate Card */
.certificate-container {
    margin: 2rem 0;
    perspective: 1000px;
}

.cert-border {
    background: linear-gradient(135deg, #f59e0b, #38bdf8, #f59e0b);
    padding: 6px;
    border-radius: var(--radius-lg);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6);
}

.cert-inner {
    background: #090e1a;
    border: 2px solid rgba(245, 158, 11, 0.3);
    border-radius: calc(var(--radius-lg) - 4px);
    padding: 2rem 1.5rem;
    position: relative;
    overflow: hidden;
}

.cert-inner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, rgba(245, 158, 11, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.cert-logo {
    font-size: 2.2rem;
    color: var(--color-cyan);
    margin-bottom: 0.5rem;
}

.cert-header h3 {
    font-family: var(--font-orbitron);
    font-size: 1.4rem;
    color: var(--color-gold);
    letter-spacing: 1px;
}

.cert-header p {
    font-size: 0.75rem;
    color: var(--text-muted);
    letter-spacing: 2px;
    margin-bottom: 1.5rem;
}

.cert-given-to {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0.3rem;
}

.cert-name {
    font-family: var(--font-outfit);
    font-size: 1.8rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: 1px;
    margin-bottom: 0.8rem;
}

.cert-badge-rank {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(90deg, rgba(245, 158, 11, 0.25), rgba(245, 158, 11, 0.1));
    border: 1px solid var(--color-gold);
    color: var(--color-gold-light);
    font-family: var(--font-orbitron);
    font-size: 0.95rem;
    font-weight: 700;
    padding: 0.4rem 1.25rem;
    border-radius: 50px;
    margin-bottom: 1rem;
}

.cert-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    max-width: 480px;
    margin: 0 auto 1.5rem;
}

.cert-footer {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(148, 163, 184, 0.15);
}

.sign-line {
    display: block;
    width: 100px;
    height: 1px;
    background: var(--text-muted);
    margin-bottom: 0.3rem;
}

.cert-stamp {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--color-emerald);
    font-family: var(--font-orbitron);
    font-size: 0.75rem;
    font-weight: 700;
}

.cert-stamp i {
    font-size: 1.6rem;
    margin-bottom: 0.2rem;
}

.cert-date {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.victory-actions {
    display: flex;
    justify-content: center;
    gap: 1.25rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

/* ==========================================================
   MODAL DIALOG
   ========================================================== */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(11, 17, 32, 0.85);
    backdrop-filter: blur(8px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    transition: opacity 0.3s ease;
}

.modal-backdrop.hidden {
    display: none;
    opacity: 0;
}

.modal-card {
    background: #0f172a;
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-xl);
    padding: 2.25rem;
    max-width: 460px;
    width: 100%;
    text-align: center;
    box-shadow: var(--shadow-card), 0 0 40px rgba(6, 182, 212, 0.2);
    animation: zoomIn 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes zoomIn {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}

.modal-icon {
    font-size: 3rem;
    color: var(--color-cyan);
    margin-bottom: 1rem;
}

.modal-title {
    font-family: var(--font-orbitron);
    font-size: 1.4rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 0.75rem;
}

.modal-body {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1.75rem;
}

.modal-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .top-nav {
        padding: 0.75rem 1rem;
    }
    .main-container {
        padding: 1.5rem 1rem 3rem;
    }
    .gate-title, .dash-title, .victory-main-header {
        font-size: 1.5rem;
    }
    .math-expression-display {
        font-size: 2.2rem;
        gap: 0.75rem;
    }
    .dashboard-header-card {
        flex-direction: column;
        align-items: stretch;
        padding: 1.5rem;
    }
    .game-board-card {
        padding: 1.5rem 1rem;
    }
    .memory-grid-container {
        grid-template-columns: repeat(3, 1fr);
    }
    .spatial-showcase {
        gap: 1.5rem;
    }
}