/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Dark Theme Colors */
    --bg-primary: #1a1a1a;
    --bg-secondary: #2d2d2d;
    --bg-tertiary: #3a3a3a;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --text-muted: #808080;
    
    /* Copper Accent Colors */
    --copper-primary: #b87333;
    --copper-secondary: #cd853f;
    --copper-accent: #daa520;
    --copper-dark: #8b4513;
    --copper-light: #f4a460;
    
    /* Gradients */
    --gradient-copper: linear-gradient(135deg, #b87333 0%, #cd853f 50%, #daa520 100%);
    --gradient-copper-dark: linear-gradient(135deg, #8b4513 0%, #b87333 100%);
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px rgba(184, 115, 51, 0.5);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-md);
}

/* Header */
.arcade-header {
    background: var(--gradient-copper-dark);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.header-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.arcade-title {
    font-size: 2rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.arcade-title i {
    color: var(--copper-accent);
}

.currency-display {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: rgba(0, 0, 0, 0.3);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 0.5rem;
    border: 2px solid var(--copper-accent);
}

.currency-label {
    font-weight: 500;
    color: var(--text-secondary);
}

.currency-amount {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--copper-accent);
    font-family: 'JetBrains Mono', monospace;
}

.currency-amount.infinity-value,
.stat-value.infinity-value {
    font-size: 2.25rem;
}

/* Navigation */
.arcade-nav {
    background: var(--bg-secondary);
    padding: var(--spacing-sm);
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    box-shadow: var(--shadow-sm);
}

.nav-btn {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 2px solid transparent;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 0.5rem;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    transition: all 0.3s ease;
}

.nav-btn:hover {
    background: var(--bg-primary);
    border-color: var(--copper-primary);
    transform: translateY(-2px);
}

.nav-btn.active {
    background: var(--gradient-copper);
    border-color: var(--copper-accent);
    box-shadow: var(--shadow-glow);
}

.nav-btn i {
    font-size: 1.1rem;
}

/* Main Content */
.arcade-main {
    min-height: calc(100vh - 200px);
    padding: var(--spacing-lg) 0;
}

.page-section {
    display: none;
}

.page-section.active {
    display: block;
}

/* Home Page */
.welcome-section {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.welcome-section h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    background: var(--gradient-copper);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.welcome-text {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto;
}

.games-preview {
    margin: var(--spacing-xl) 0;
}

.games-preview h3 {
    font-size: 2rem;
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.game-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.game-card-preview {
    background: var(--bg-secondary);
    border: 2px solid var(--copper-primary);
    border-radius: 1rem;
    padding: var(--spacing-lg);
    text-align: center;
    transition: all 0.3s ease;
}

.game-card-preview:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
    border-color: var(--copper-accent);
}

.game-icon {
    font-size: 3rem;
    color: var(--copper-accent);
    margin-bottom: var(--spacing-md);
}

.game-card-preview h4 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--copper-accent);
}

.game-card-preview p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.quick-actions {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

/* Buttons */
.btn-primary, .btn-secondary {
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    text-decoration: none;
}

.btn-primary {
    background: var(--gradient-copper);
    color: var(--text-primary);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 2px solid var(--copper-primary);
}

.btn-secondary:hover {
    background: var(--bg-secondary);
    border-color: var(--copper-accent);
}

/* Games Page */
.games-header {
    margin-bottom: var(--spacing-lg);
}

.games-header h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.game-selector {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.game-tab {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 2px solid var(--copper-primary);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: 0.5rem;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.game-tab:hover {
    background: var(--bg-tertiary);
    border-color: var(--copper-accent);
}

.game-tab.active {
    background: var(--gradient-copper);
    border-color: var(--copper-accent);
    box-shadow: var(--shadow-glow);
}

.game-container {
    display: none;
    margin-top: var(--spacing-lg);
}

.game-container.active {
    display: block;
}

.game-area {
    background: var(--bg-secondary);
    border: 2px solid var(--copper-primary);
    border-radius: 1rem;
    padding: var(--spacing-lg);
    min-height: 400px;
}

/* Reaction Rush Game */
.reaction-controls {
    display: flex;
    justify-content: flex-end;
    margin-bottom: var(--spacing-sm);
}

#reaction-rush-area:fullscreen,
#copper-clicker-area:fullscreen {
    background: var(--bg-primary);
    padding: var(--spacing-lg);
}

/* Fullscreen Currency Display */
.fullscreen-currency {
    display: none;
    position: fixed;
    top: 20px;
    left: 20px;
    background: var(--gradient-copper-dark);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: 0.5rem;
    border: 2px solid var(--copper-accent);
    box-shadow: var(--shadow-lg);
    z-index: 10000;
    font-size: 1.2rem;
}

#reaction-rush-area:fullscreen .fullscreen-currency,
#copper-clicker-area:fullscreen .fullscreen-currency {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.fullscreen-currency .currency-label {
    font-weight: 500;
    color: var(--text-secondary);
}

.fullscreen-currency .currency-amount {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--copper-accent);
    font-family: 'JetBrains Mono', monospace;
}

#reaction-rush-area:fullscreen .reaction-screen {
    height: calc(100vh - 150px);
}

#copper-clicker-area:fullscreen {
    background: var(--bg-primary);
    padding: var(--spacing-lg);
}

#copper-clicker-area:fullscreen .clicker-display {
    min-height: calc(100vh - 200px);
}

#copper-clicker-area:fullscreen .ore-block {
    width: 400px;
    height: 400px;
}

#copper-clicker-area:fullscreen .ore-block i {
    font-size: 10rem;
}

/* Clicker Shop Panel */
.clicker-shop-panel {
    position: absolute;
    right: -500px;
    top: 0;
    width: 450px;
    height: calc(100% - 20px);
    max-height: none;
    background: var(--bg-secondary);
    border: 2px solid var(--copper-primary);
    border-radius: 1rem;
    padding: var(--spacing-lg);
    transition: right 0.3s ease;
    z-index: 100;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    pointer-events: auto;
}

#copper-clicker-area:fullscreen .clicker-shop-panel {
    width: 600px;
    height: calc(100vh - 40px);
    right: -650px;
    font-size: 1.1rem;
}

#copper-clicker-area:fullscreen .clicker-shop-panel.open {
    right: 20px;
}

.clicker-shop-panel.open {
    right: 0;
}

.shop-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--copper-primary);
}

.shop-panel-header h3 {
    color: var(--copper-accent);
    font-size: 1.8rem;
    margin: 0;
    font-weight: 700;
}

#copper-clicker-area:fullscreen .shop-panel-header h3 {
    font-size: 2.2rem;
}

.shop-close-btn {
    padding: var(--spacing-xs);
    min-width: auto;
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 101;
    position: relative;
}

.clicker-shop-items {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.clicker-shop-item {
    background: var(--bg-tertiary);
    border: 2px solid var(--copper-primary);
    border-radius: 0.5rem;
    padding: var(--spacing-lg);
    display: flex;
    gap: var(--spacing-md);
    transition: all 0.3s ease;
    min-height: 120px;
}

#copper-clicker-area:fullscreen .clicker-shop-item {
    padding: var(--spacing-xl);
    min-height: 150px;
}

.clicker-shop-item:hover {
    border-color: var(--copper-accent);
    box-shadow: var(--shadow-glow);
    transform: translateX(-5px);
}

.shop-item-icon {
    font-size: 2.5rem;
    color: var(--copper-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 4rem;
}

#copper-clicker-area:fullscreen .shop-item-icon {
    font-size: 3.5rem;
    min-width: 5rem;
}

.shop-item-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.shop-item-content h4 {
    color: var(--copper-accent);
    font-size: 1.4rem;
    margin: 0;
    font-weight: 600;
}

#copper-clicker-area:fullscreen .shop-item-content h4 {
    font-size: 1.8rem;
}

.shop-item-content p {
    color: var(--text-secondary);
    font-size: 1rem;
    margin: var(--spacing-xs) 0;
    line-height: 1.5;
}

#copper-clicker-area:fullscreen .shop-item-content p {
    font-size: 1.2rem;
}

.shop-item-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--spacing-xs);
}

.shop-item-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.shop-cost {
    color: var(--copper-accent);
    font-weight: 700;
    font-size: 1.3rem;
    font-family: 'JetBrains Mono', monospace;
}

#copper-clicker-area:fullscreen .shop-cost {
    font-size: 1.6rem;
}

.shop-level {
    color: var(--text-muted);
    font-size: 1rem;
}

#copper-clicker-area:fullscreen .shop-level {
    font-size: 1.2rem;
}

.shop-buy-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 1rem;
    font-weight: 600;
}

#copper-clicker-area:fullscreen .shop-buy-btn {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1.2rem;
}

.shop-buy-btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Shop Search */
.shop-search-container {
    position: relative;
    margin: var(--spacing-lg) 0;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.shop-search-icon {
    position: absolute;
    left: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    pointer-events: none;
}

.shop-search-input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md) var(--spacing-sm) 3rem;
    border: 2px solid var(--copper-primary);
    border-radius: 0.5rem;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    transition: all 0.3s ease;
}

.shop-search-input:focus {
    outline: none;
    border-color: var(--copper-accent);
    box-shadow: 0 0 0 3px rgba(184, 115, 51, 0.2);
}

.shop-search-clear {
    position: absolute;
    right: var(--spacing-sm);
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: 0.25rem;
    transition: all 0.2s ease;
}

.shop-search-clear:hover {
    color: var(--copper-accent);
    background: var(--bg-tertiary);
}

.shop-results-count {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-md);
}

.shop-more-notice {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border: 2px solid var(--copper-primary);
    border-radius: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.reaction-screen {
    width: 100%;
    height: 400px;
    border-radius: 0.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: background-color 0.1s ease;
    cursor: pointer;
    position: relative;
}

.reaction-screen.waiting {
    background-color: #8b0000;
}

.reaction-screen.ready {
    background-color: #008b00;
}

.reaction-instruction {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    text-align: center;
    z-index: 10;
}

.game-info {
    margin-top: var(--spacing-md);
    text-align: center;
}

.game-info p {
    font-size: 1.2rem;
    color: var(--copper-accent);
}

/* Copper Clicker Game */
.clicker-controls {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.clicker-game-layout {
    display: flex;
    gap: var(--spacing-lg);
    position: relative;
    min-height: 500px;
}

.clicker-display {
    flex: 1;
}

.clicker-display {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xl);
    min-height: 500px;
    justify-content: center;
}

.ore-container {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ore-block {
    width: 300px;
    height: 300px;
    position: relative;
    cursor: pointer;
    transition: transform 0.1s ease;
    filter: drop-shadow(0 10px 30px rgba(184, 115, 51, 0.4));
}

.ore-inner {
    width: 100%;
    height: 100%;
    background: var(--gradient-copper);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    border: 6px solid var(--copper-dark);
    box-shadow: 
        inset 0 0 50px rgba(0, 0, 0, 0.3),
        0 0 40px rgba(184, 115, 51, 0.6),
        0 10px 60px rgba(0, 0, 0, 0.5);
    animation: oreIdle 3s ease-in-out infinite;
}

.ore-shine {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent 30%,
        rgba(255, 255, 255, 0.3) 50%,
        transparent 70%
    );
    animation: oreShine 4s linear infinite;
    pointer-events: none;
}

.ore-block i {
    font-size: 8rem;
    color: var(--copper-dark);
    position: relative;
    z-index: 2;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.4));
    transition: transform 0.1s ease;
}

.ore-block:hover .ore-inner {
    transform: scale(1.08);
    box-shadow: 
        inset 0 0 50px rgba(0, 0, 0, 0.3),
        0 0 60px rgba(184, 115, 51, 0.8),
        0 15px 80px rgba(0, 0, 0, 0.6);
}

.ore-block:active .ore-inner {
    transform: scale(0.92);
}

.ore-block:active i {
    transform: scale(0.9);
}

.ore-block.clicking .ore-inner {
    animation: oreClick 0.2s ease;
}

/* Particle container */
.particle-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: visible;
    z-index: 1000;
}

.particle {
    position: absolute;
    pointer-events: none;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--copper-accent);
    text-shadow: 0 0 10px rgba(218, 165, 32, 0.8);
    z-index: 1001;
    white-space: nowrap;
}

.particle-sparkle {
    position: absolute;
    width: 8px;
    height: 8px;
    background: var(--copper-accent);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--copper-accent);
    pointer-events: none;
    z-index: 1001;
}

/* Clicker stats */
.clicker-stats {
    display: flex;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
    justify-content: center;
}

.stat-item {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-xs);
    background: var(--bg-secondary);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 0.5rem;
    border: 2px solid var(--copper-primary);
}

.stat-label {
    color: var(--text-secondary);
    font-size: 1rem;
}

.stat-value {
    color: var(--copper-accent);
    font-weight: 700;
    font-size: 1.5rem;
    font-family: 'JetBrains Mono', monospace;
}

.stat-unit {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Animations */
@keyframes oreIdle {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.02);
    }
}

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

@keyframes oreClick {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(0.85);
    }
    100% {
        transform: scale(1);
    }
}

@keyframes particleFloat {
    0% {
        opacity: 1;
        transform: translateY(0) translateX(0) scale(1);
    }
    100% {
        opacity: 0;
        transform: translateY(-150px) translateX(var(--particle-x, 0)) scale(0.5);
    }
}

/* Shop Page */
.shop-description {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-lg);
}

.shop-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.shop-item {
    background: var(--bg-secondary);
    border: 2px solid var(--copper-primary);
    border-radius: 1rem;
    padding: var(--spacing-lg);
    transition: all 0.3s ease;
}

.shop-item:hover {
    border-color: var(--copper-accent);
    box-shadow: var(--shadow-glow);
}

.shop-item h3 {
    color: var(--copper-accent);
    margin-bottom: var(--spacing-sm);
}

.shop-item p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.shop-item-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--bg-tertiary);
}

.shop-item-cost {
    font-size: 1.2rem;
    color: var(--copper-accent);
    font-weight: 700;
}

.shop-item-level {
    color: var(--text-secondary);
}

/* Stats Page */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.stat-card {
    background: var(--bg-secondary);
    border: 2px solid var(--copper-primary);
    border-radius: 1rem;
    padding: var(--spacing-lg);
    text-align: center;
}

.stat-card h3 {
    color: var(--copper-accent);
    margin-bottom: var(--spacing-sm);
    font-size: 1.2rem;
}

.stat-card .stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    font-family: 'JetBrains Mono', monospace;
}

.stat-card .stat-label {
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
}

/* Responsive Design */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        text-align: center;
    }
    
    .arcade-title {
        font-size: 1.5rem;
    }
    
    .currency-amount {
        font-size: 1.2rem;
    }
    
    .welcome-section h2 {
        font-size: 2rem;
    }
    
    .game-cards {
        grid-template-columns: 1fr;
    }
    
    .reaction-screen {
        height: 300px;
    }
    
    .ore-block {
        width: 150px;
        height: 150px;
    }
    
    .ore-block i {
        font-size: 3rem;
    }
    
    #target-canvas {
        max-width: 100%;
        height: auto;
    }
}

/* Animations */
@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

.pulse {
    animation: pulse 0.3s ease;
}

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

.fade-in {
    animation: fadeIn 0.3s ease;
}