:root {
    /* Cyberpunk Color Palette */
    --bg-primary: #0a0e14;
    --bg-secondary: #0f1419;
    --bg-tertiary: #1a1f29;
    --bg-card: #141922;
    
    --neon-green: #00ff88;
    --neon-cyan: #00d9ff;
    --neon-purple: #b877ff;
    --neon-red: #ff2e63;
    --neon-yellow: #ffeb3b;
    
    --text-primary: #e0e0e0;
    --text-secondary: #a0a0a0;
    --text-dim: #606060;
    
    --border-color: #2a3f5f;
    --border-glow: rgba(0, 255, 136, 0.3);
    
    /* Typography */
    --font-display: 'Orbitron', monospace;
    --font-mono: 'Share Tech Mono', monospace;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
}

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

body {
    font-family: var(--font-mono);
    background: var(--bg-primary);
    color: var(--text-primary);
    overflow-x: hidden;
    line-height: 1.6;
}

/* Scanline Effect */
.scanlines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 0, 0, 0.15),
        rgba(0, 0, 0, 0.15) 1px,
        transparent 1px,
        transparent 2px
    );
    animation: scanline 8s linear infinite;
}

@keyframes scanline {
    0% { transform: translateY(0); }
    100% { transform: translateY(10px); }
}

/* Header */
.header {
    background: var(--bg-secondary);
    border-bottom: 2px solid var(--neon-green);
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.2);
    padding: var(--spacing-md);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.title {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 5vw, 2.5rem);
    font-weight: 900;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    line-height: 1;
}

.title-glow {
    color: var(--neon-green);
    text-shadow: 
        0 0 10px var(--neon-green),
        0 0 20px var(--neon-green),
        0 0 30px rgba(0, 255, 136, 0.5);
    animation: flicker 3s ease-in-out infinite;
    letter-spacing: 0.05em;
}

.title-sub {
    font-size: 0.4em;
    color: var(--text-secondary);
    letter-spacing: 0.3em;
    font-weight: 400;
    margin-left: 0.5rem;
    padding-left: 0.5rem;
    border-left: 2px solid var(--neon-green);
}

.title-sub::before {
    content: '◆ ';
    color: var(--neon-green);
}

@keyframes flicker {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.95; }
    52% { opacity: 1; }
    54% { opacity: 0.97; }
    56% { opacity: 1; }
}

.header-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.header-btn {
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 700;
    padding: 0.6rem 1.2rem;
    background: transparent;
    color: var(--neon-cyan);
    border: 2px solid var(--neon-cyan);
    cursor: pointer;
    transition: all 0.3s;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.header-btn:hover {
    background: var(--neon-cyan);
    color: var(--bg-primary);
    box-shadow: 0 0 15px var(--neon-cyan);
    transform: translateY(-2px);
}

/* Resources Display */
.resources {
    max-width: 1400px;
    margin: var(--spacing-lg) auto;
    padding: 0 var(--spacing-md);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.resource-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    position: relative;
    overflow: hidden;
    transition: all 0.3s;
}

.resource-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--neon-green), transparent);
    opacity: 0;
    transition: opacity 0.3s;
}

.resource-item:hover::before {
    opacity: 1;
}

.resource-item.crypto { border-left: 3px solid var(--neon-yellow); }
.resource-item.trust { border-left: 3px solid var(--neon-cyan); }
.resource-item.heat { border-left: 3px solid var(--neon-red); }
.resource-item.capacity { border-left: 3px solid var(--neon-purple); }

.resource-icon {
    font-size: 2rem;
    filter: drop-shadow(0 0 5px currentColor);
}

.resource-info {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.resource-label {
    font-family: var(--font-display);
    font-size: 0.7rem;
    color: var(--text-secondary);
    letter-spacing: 0.15em;
}

.resource-value {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--neon-green);
    font-family: var(--font-mono);
}

.heat-bar-container {
    position: relative;
    width: 100%;
    height: 24px;
    background: rgba(255, 46, 99, 0.1);
    border: 1px solid var(--neon-red);
    margin-top: 0.3rem;
}

.heat-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--neon-yellow), var(--neon-red));
    width: 0%;
    transition: width 0.5s;
    box-shadow: 0 0 10px var(--neon-red);
}

.heat-value {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 0.85rem;
    font-weight: 700;
    color: white;
    text-shadow: 0 0 5px black;
    z-index: 1;
}

/* Main Content */
.main-content {
    max-width: 1400px;
    margin: 0 auto var(--spacing-xl) auto;
    padding: 0 var(--spacing-md);
}

/* Tabs */
.tabs {
    display: flex;
    gap: 2px;
    margin-bottom: var(--spacing-lg);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    overflow-x: auto;
}

.tab {
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 700;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border: none;
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    white-space: nowrap;
    flex: 1;
}

.tab::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--neon-green);
    transform: scaleX(0);
    transition: transform 0.3s;
}

.tab:hover {
    background: var(--bg-card);
    color: var(--text-primary);
}

.tab.active {
    background: var(--bg-primary);
    color: var(--neon-green);
    border-top: 2px solid var(--neon-green);
}

.tab.active::after {
    transform: scaleX(1);
}

/* Tab Content */
.tab-content-wrapper {
    position: relative;
}

.tab-content {
    display: none;
    animation: fadeIn 0.3s;
}

.tab-content.active {
    display: block;
}

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

.tab-header {
    margin-bottom: var(--spacing-lg);
}

.tab-header h2 {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--neon-cyan);
    margin-bottom: var(--spacing-xs);
    text-shadow: 0 0 10px rgba(0, 217, 255, 0.5);
}

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

/* Item Lists - Marketplace Style */
.item-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.item-card {
    background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-tertiary) 100%);
    border: 1px solid var(--border-color);
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.item-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--neon-green), var(--neon-cyan));
    opacity: 0;
    transition: opacity 0.3s;
}

.item-card:hover::before {
    opacity: 1;
}

.item-card:hover {
    border-color: var(--neon-green);
    box-shadow: 0 5px 25px rgba(0, 255, 136, 0.2);
    transform: translateY(-5px);
}

.item-info {
    flex: 1;
}

.item-info h3 {
    font-family: var(--font-display);
    color: var(--neon-green);
    margin-bottom: var(--spacing-xs);
    font-size: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.item-description {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: var(--spacing-sm);
    line-height: 1.5;
}

.item-stats {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.stat-badge {
    background: rgba(0, 255, 136, 0.08);
    border: 1px solid rgba(0, 255, 136, 0.3);
    padding: 0.25rem 0.6rem;
    font-size: 0.75rem;
    color: var(--neon-green);
    border-radius: 2px;
    font-family: var(--font-mono);
}

.item-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-sm);
}

.item-count {
    font-family: var(--font-display);
    font-size: 0.9rem;
    color: var(--neon-cyan);
    text-align: center;
    padding: 0.4rem;
    background: rgba(0, 217, 255, 0.05);
    border: 1px solid rgba(0, 217, 255, 0.2);
}

.buy-btn {
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 700;
    padding: 0.9rem 1.2rem;
    background: rgba(0, 255, 136, 0.1);
    color: var(--neon-green);
    border: 2px solid var(--neon-green);
    cursor: pointer;
    transition: all 0.3s;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    width: 100%;
    position: relative;
    overflow: hidden;
}

.buy-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s;
}

.buy-btn:hover:not(:disabled)::before {
    left: 100%;
}

.buy-btn:hover:not(:disabled) {
    background: var(--neon-green);
    color: var(--bg-primary);
    box-shadow: 0 0 25px rgba(0, 255, 136, 0.5);
    transform: translateY(-2px);
}

.buy-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    border-color: var(--text-dim);
    color: var(--text-dim);
    background: transparent;
}

/* Vendors */
.vendor-controls {
    margin-bottom: var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
}

.action-btn {
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 700;
    padding: 0.9rem 2rem;
    background: linear-gradient(135deg, var(--neon-purple), rgba(184, 119, 255, 0.7));
    color: white;
    border: none;
    cursor: pointer;
    transition: all 0.3s;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    box-shadow: 0 4px 15px rgba(184, 119, 255, 0.3);
}

.action-btn:hover:not(:disabled) {
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(184, 119, 255, 0.5);
}

.action-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none;
}

.vendor-info {
    font-family: var(--font-display);
    color: var(--neon-cyan);
    font-size: 1rem;
    background: rgba(0, 217, 255, 0.05);
    padding: 0.6rem 1.2rem;
    border: 1px solid rgba(0, 217, 255, 0.3);
}

.vendors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.vendor-card {
    background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-tertiary) 100%);
    border: 1px solid var(--border-color);
    padding: var(--spacing-md);
    position: relative;
    transition: all 0.3s;
}

.vendor-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--neon-purple), var(--neon-cyan));
}

.vendor-card:hover {
    border-color: var(--neon-purple);
    box-shadow: 0 5px 25px rgba(184, 119, 255, 0.2);
    transform: translateY(-5px);
}

.vendor-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.vendor-name {
    font-family: var(--font-display);
    color: var(--neon-purple);
    font-size: 1.2rem;
    margin-bottom: 0.3rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.vendor-level {
    color: var(--neon-cyan);
    font-size: 0.85rem;
    font-family: var(--font-mono);
}

.vendor-stats {
    margin: var(--spacing-sm) 0;
}

.vendor-stat {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    font-size: 0.85rem;
}

.vendor-stat-label {
    color: var(--text-secondary);
    font-family: var(--font-mono);
}

.vendor-stat-value {
    color: var(--neon-green);
    font-weight: 700;
    font-family: var(--font-mono);
}

.xp-bar {
    width: 100%;
    height: 8px;
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid rgba(0, 255, 136, 0.3);
    margin: var(--spacing-sm) 0;
    position: relative;
    overflow: hidden;
}

.xp-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--neon-cyan), var(--neon-green));
    width: 0%;
    transition: width 0.5s;
    box-shadow: 0 0 10px var(--neon-green);
}

.vendor-actions {
    margin-top: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.vendor-btn {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    padding: 0.6rem;
    background: rgba(0, 217, 255, 0.1);
    color: var(--neon-cyan);
    border: 1px solid var(--neon-cyan);
    cursor: pointer;
    transition: all 0.2s;
    text-transform: uppercase;
}

.vendor-btn:hover {
    background: var(--neon-cyan);
    color: var(--bg-primary);
    box-shadow: 0 0 15px rgba(0, 217, 255, 0.5);
}

.vendor-btn.danger {
    border-color: var(--neon-red);
    color: var(--neon-red);
    background: rgba(255, 46, 99, 0.1);
}

.vendor-btn.danger:hover {
    background: var(--neon-red);
    color: white;
}

/* Trust Upgrades */
.trust-actions {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 2px solid var(--border-color);
}

.trust-actions h3 {
    font-family: var(--font-display);
    color: var(--neon-cyan);
    margin-bottom: var(--spacing-md);
    font-size: 1.5rem;
}

.trust-upgrades-list {
    display: grid;
    gap: var(--spacing-md);
}

/* Prestige */
.prestige-info {
    background: var(--bg-card);
    border: 2px solid var(--neon-purple);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.prestige-stat {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
    font-size: 1.2rem;
}

.prestige-label {
    font-family: var(--font-display);
    color: var(--text-secondary);
}

.prestige-value {
    font-family: var(--font-display);
    color: var(--neon-purple);
    font-weight: 700;
}

.prestige-btn {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 900;
    padding: 1.2rem 3rem;
    background: var(--neon-purple);
    color: var(--bg-primary);
    border: none;
    cursor: pointer;
    margin-top: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    box-shadow: 0 0 30px rgba(184, 119, 255, 0.5);
    transition: all 0.3s;
}

.prestige-btn:hover:not(:disabled) {
    transform: scale(1.05);
    box-shadow: 0 0 50px rgba(184, 119, 255, 0.8);
}

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

.prestige-paths {
    margin-top: var(--spacing-xl);
}

.prestige-paths h3 {
    font-family: var(--font-display);
    color: var(--neon-purple);
    margin-bottom: var(--spacing-md);
    font-size: 1.5rem;
}

.prestige-upgrades-list {
    display: grid;
    gap: var(--spacing-md);
}

/* Event Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    padding: var(--spacing-md);
    overflow-y: auto;
}

.modal.hidden {
    display: none;
}

.modal-content {
    background: var(--bg-card);
    border: 3px solid var(--neon-red);
    padding: var(--spacing-xl);
    max-width: 600px;
    width: 100%;
    box-shadow: 0 0 50px rgba(255, 46, 99, 0.5);
    animation: modalSlide 0.3s;
    position: relative;
}

.help-modal-content {
    max-width: 800px;
    border-color: var(--neon-cyan);
    box-shadow: 0 0 50px rgba(0, 217, 255, 0.5);
    max-height: 90vh;
    overflow-y: auto;
}

.modal-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: transparent;
    border: 2px solid var(--neon-red);
    color: var(--neon-red);
    font-size: 1.5rem;
    font-weight: 700;
    width: 40px;
    height: 40px;
    cursor: pointer;
    font-family: var(--font-display);
    transition: all 0.3s;
}

.modal-close:hover {
    background: var(--neon-red);
    color: white;
    transform: rotate(90deg);
}

.help-content {
    margin-top: var(--spacing-lg);
}

.help-section {
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: rgba(0, 217, 255, 0.05);
    border-left: 3px solid var(--neon-cyan);
}

.help-section h3 {
    font-family: var(--font-display);
    color: var(--neon-cyan);
    margin-bottom: var(--spacing-sm);
    font-size: 1.2rem;
}

.help-section p {
    margin: 0.5rem 0;
    line-height: 1.6;
    color: var(--text-primary);
}

.help-section p strong {
    color: var(--neon-green);
}

@keyframes modalSlide {
    from { transform: translateY(-50px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.event-title {
    font-family: var(--font-display);
    color: var(--neon-red);
    font-size: 1.8rem;
    margin-bottom: var(--spacing-md);
    text-align: center;
    text-shadow: 0 0 10px rgba(255, 46, 99, 0.5);
}

.event-description {
    color: var(--text-primary);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
}

.event-choices {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.event-choice-btn {
    font-family: var(--font-display);
    font-size: 1rem;
    padding: 1rem;
    background: transparent;
    color: var(--neon-cyan);
    border: 2px solid var(--neon-cyan);
    cursor: pointer;
    transition: all 0.3s;
    text-align: left;
}

.event-choice-btn:hover {
    background: var(--neon-cyan);
    color: var(--bg-primary);
    transform: translateX(10px);
}

/* Stats Footer */
.stats-footer {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: var(--bg-secondary);
    border-top: 2px solid var(--neon-green);
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
    z-index: 50;
}

.stat {
    display: flex;
    gap: var(--spacing-xs);
    align-items: center;
}

.stat-label {
    font-family: var(--font-display);
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.stat-value {
    font-family: var(--font-mono);
    color: var(--neon-green);
    font-weight: 700;
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
    .resources {
        grid-template-columns: 1fr;
    }
    
    .tabs {
        flex-direction: column;
    }
    
    .tab {
        flex: unset;
    }
    
    .item-card {
        grid-template-columns: 1fr;
    }
    
    .item-actions {
        align-items: stretch;
    }
    
    .vendors-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-footer {
        flex-direction: column;
        gap: var(--spacing-xs);
        text-align: center;
    }
}

/* Utility Classes */
.hidden {
    display: none !important;
}

.text-success {
    color: var(--neon-green) !important;
}

.text-warning {
    color: var(--neon-yellow) !important;
}

.text-danger {
    color: var(--neon-red) !important;
}

.text-info {
    color: var(--neon-cyan) !important;
}

/* Toast Notifications */
@keyframes slideIn {
    from {
        transform: translateX(400px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOut {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(400px);
        opacity: 0;
    }
}