/* ===== VARIABLES & RESET ===== */
:root {
    /* Gaming Color Palette */
    --bg-primary: linear-gradient(135deg, #0f1419 0%, #1a1f2e 100%);
    --bg-secondary: rgba(255, 255, 255, 0.05);
    --bg-card: rgba(255, 255, 255, 0.1);
    --bg-card-hover: rgba(255, 255, 255, 0.15);
    
    /* Accent Colors */
    --accent-cyan: #00d4ff;
    --accent-purple: #8b5cf6;
    --accent-green: #10b981;
    --accent-gold: #ffd700;
    --accent-red: #ef4444;
    
    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    
    /* Shadows & Effects */
    --shadow-glow: 0 0 20px rgba(0, 212, 255, 0.3);
    --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.3);
    --border-glass: 1px solid rgba(255, 255, 255, 0.1);
    
    /* Typography */
    --font-gaming: 'Orbitron', monospace;
    --font-body: 'Inter', sans-serif;
    
    /* 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-body);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ===== LOADING SCREEN ===== */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease-out;
}

.loading-content {
    text-align: center;
}

.gaming-logo {
    font-size: 4rem;
    color: var(--accent-cyan);
    margin-bottom: var(--spacing-md);
    animation: pulse 2s infinite;
}

.loading-text {
    font-family: var(--font-gaming);
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

.loading-bar {
    width: 200px;
    height: 4px;
    background: var(--bg-secondary);
    border-radius: 2px;
    overflow: hidden;
    margin: 0 auto;
}

.loading-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-cyan), var(--accent-purple));
    width: 0%;
    animation: loading 3s ease-in-out infinite;
}

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

@keyframes loading {
    0% { width: 0%; }
    50% { width: 70%; }
    100% { width: 100%; }
}

/* ===== DASHBOARD CONTAINER ===== */
.dashboard-container {
    opacity: 0;
    transition: opacity 0.5s ease-in;
}

.dashboard-container.loaded {
    opacity: 1;
}

/* ===== HERO SECTION ===== */
.hero-section {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    border-bottom: var(--border-glass);
}

.gaming-logo-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.gaming-logo-header i {
    font-size: 2.5rem;
    color: var(--accent-gold);
    filter: drop-shadow(0 0 10px var(--accent-gold));
}

.logo-text {
    font-family: var(--font-gaming);
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(45deg, var(--accent-cyan), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-title {
    font-family: var(--font-gaming);
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: var(--spacing-sm);
    text-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 0;
}

.hero-stats {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-family: var(--font-gaming);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-cyan);
    text-shadow: 0 0 10px var(--accent-cyan);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ===== SECTIONS ===== */
.kpi-section,
.charts-section,
.tables-section,
.competitions-section,
.insights-section {
    padding: var(--spacing-xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-header h2 {
    font-family: var(--font-gaming);
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.section-header h2 i {
    color: var(--accent-cyan);
    margin-right: var(--spacing-sm);
}

.section-header p {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

/* ===== KPI CARDS ===== */
.kpi-card {
    background: var(--bg-card);
    border: var(--border-glass);
    border-radius: 16px;
    padding: var(--spacing-lg);
    text-align: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.kpi-card::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 ease;
}

.kpi-card:hover::before {
    left: 100%;
}

.kpi-card:hover {
    transform: translateY(-5px);
    background: var(--bg-card-hover);
    box-shadow: var(--shadow-glow);
}

.kpi-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    display: block;
}

.kpi-number {
    font-family: var(--font-gaming);
    font-size: 2.2rem;
    font-weight: 700;
    display: block;
    margin-bottom: var(--spacing-xs);
}

.kpi-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* KPI Color Variants */
.kpi-card.cyan .kpi-icon { color: var(--accent-cyan); }
.kpi-card.cyan .kpi-number { color: var(--accent-cyan); text-shadow: 0 0 10px var(--accent-cyan); }

.kpi-card.purple .kpi-icon { color: var(--accent-purple); }
.kpi-card.purple .kpi-number { color: var(--accent-purple); text-shadow: 0 0 10px var(--accent-purple); }

.kpi-card.green .kpi-icon { color: var(--accent-green); }
.kpi-card.green .kpi-number { color: var(--accent-green); text-shadow: 0 0 10px var(--accent-green); }

.kpi-card.gold .kpi-icon { color: var(--accent-gold); }
.kpi-card.gold .kpi-number { color: var(--accent-gold); text-shadow: 0 0 10px var(--accent-gold); }

/* ===== CHART CARDS ===== */
.chart-card,
.table-card {
    background: var(--bg-card);
    border: var(--border-glass);
    border-radius: 16px;
    backdrop-filter: blur(10px);
    overflow: hidden;
    transition: all 0.3s ease;
    height: 100%;
}

.chart-card:hover,
.table-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-card);
}

.card-header {
    padding: var(--spacing-lg);
    border-bottom: var(--border-glass);
    background: rgba(255, 255, 255, 0.05);
}

.card-header h3 {
    font-family: var(--font-gaming);
    font-size: 1.2rem;
    margin: 0;
    color: var(--text-primary);
}

.card-header h3 i {
    color: var(--accent-cyan);
    margin-right: var(--spacing-sm);
}

.card-body {
    padding: var(--spacing-lg);
}

/* ===== TABLES ===== */
.table {
    color: var(--text-primary);
    margin: 0;
}

.table thead th {
    border-bottom: 2px solid var(--accent-cyan);
    background: rgba(0, 212, 255, 0.1);
    color: var(--text-primary);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
    padding: var(--spacing-sm);
}

.table tbody td {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--spacing-sm);
    vertical-align: middle;
}

.table tbody tr:hover {
    background: rgba(255, 255, 255, 0.05);
}

/* Progress Bars */
.progress-bar-custom {
    height: 6px;
    background: var(--bg-secondary);
    border-radius: 3px;
    overflow: hidden;
    margin-top: 4px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-cyan), var(--accent-purple));
    border-radius: 3px;
    transition: width 1s ease;
}

/* Performance Badges */
.performance-badge {
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
}

.performance-badge.excellent {
    background: rgba(16, 185, 129, 0.2);
    color: var(--accent-green);
    border: 1px solid var(--accent-green);
}

.performance-badge.good {
    background: rgba(0, 212, 255, 0.2);
    color: var(--accent-cyan);
    border: 1px solid var(--accent-cyan);
}

.performance-badge.average {
    background: rgba(255, 215, 0, 0.2);
    color: var(--accent-gold);
    border: 1px solid var(--accent-gold);
}

/* Trend Indicators */
.trend-indicator {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.85rem;
    font-weight: 600;
}

.trend-indicator.up {
    color: var(--accent-green);
}

.trend-indicator.down {
    color: var(--accent-red);
}

.trend-indicator.neutral {
    color: var(--text-secondary);
}

/* ===== COMPETITION CARDS ===== */
.competition-card {
    background: var(--bg-card);
    border: var(--border-glass);
    border-radius: 16px;
    padding: var(--spacing-lg);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    height: 100%;
}

.competition-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
}

.competition-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
}

.competition-title {
    font-family: var(--font-gaming);
    font-size: 1.1rem;
    font-weight: 700;
    margin: 0;
    color: var(--text-primary);
}

.competition-badge {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.competition-badge.internacional {
    background: rgba(139, 92, 246, 0.2);
    color: var(--accent-purple);
    border: 1px solid var(--accent-purple);
}

.competition-badge.nacional {
    background: rgba(0, 212, 255, 0.2);
    color: var(--accent-cyan);
    border: 1px solid var(--accent-cyan);
}

.competition-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.competition-detail {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.competition-detail i {
    color: var(--accent-gold);
    width: 16px;
}

.prize-amount {
    font-family: var(--font-gaming);
    font-weight: 700;
    color: var(--accent-gold);
}

/* ===== INSIGHTS CARDS ===== */
.insight-card {
    background: var(--bg-card);
    border: var(--border-glass);
    border-radius: 16px;
    padding: var(--spacing-lg);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    text-align: center;
    height: 100%;
}

.insight-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
}

.insight-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    display: block;
}

.insight-title {
    font-family: var(--font-gaming);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.insight-value {
    font-family: var(--font-gaming);
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    display: block;
}

.insight-description {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* Insight Color Variants */
.insight-card.gold .insight-icon { color: var(--accent-gold); }
.insight-card.gold .insight-value { color: var(--accent-gold); text-shadow: 0 0 10px var(--accent-gold); }

.insight-card.cyan .insight-icon { color: var(--accent-cyan); }
.insight-card.cyan .insight-value { color: var(--accent-cyan); text-shadow: 0 0 10px var(--accent-cyan); }

.insight-card.green .insight-icon { color: var(--accent-green); }
.insight-card.green .insight-value { color: var(--accent-green); text-shadow: 0 0 10px var(--accent-green); }

.insight-card.purple .insight-icon { color: var(--accent-purple); }
.insight-card.purple .insight-value { color: var(--accent-purple); text-shadow: 0 0 10px var(--accent-purple); }

/* ===== AUTHOR SECTION ===== */
.author-section {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1) 0%, rgba(0, 212, 255, 0.1) 100%);
    border-top: var(--border-glass);
}

.author-card {
    background: var(--bg-card);
    border: var(--border-glass);
    border-radius: 20px;
    padding: var(--spacing-xl);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-card);
}

.author-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.author-avatar {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    flex-shrink: 0;
}

.author-details h3 {
    font-family: var(--font-gaming);
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.author-title {
    font-size: 1.1rem;
    color: var(--accent-cyan);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.author-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

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

.btn {
    padding: 12px 24px;
    border-radius: 12px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 212, 255, 0.4);
    color: white;
}

.btn-outline-primary {
    background: transparent;
    border: 2px solid var(--accent-cyan);
    color: var(--accent-cyan);
}

.btn-outline-primary:hover {
    background: var(--accent-cyan);
    color: white;
    transform: translateY(-2px);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1200px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .hero-section {
        padding: var(--spacing-lg) 0;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-stats {
        margin-top: var(--spacing-lg);
        justify-content: space-around;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .kpi-section,
    .charts-section,
    .tables-section,
    .competitions-section,
    .insights-section {
        padding: var(--spacing-lg) 0;
    }
    
    .author-info {
        flex-direction: column;
        text-align: center;
    }
    
    .author-links {
        width: 100%;
        margin-top: var(--spacing-lg);
    }
    
    .card-body {
        padding: var(--spacing-md);
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .logo-text {
        font-size: 1.2rem;
    }
    
    .gaming-logo-header i {
        font-size: 2rem;
    }
    
    .kpi-card,
    .chart-card,
    .table-card,
    .competition-card,
    .insight-card {
        padding: var(--spacing-md);
    }
    
    .author-card {
        padding: var(--spacing-lg);
    }
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out forwards;
}

/* Stagger animation delays */
.fade-in-up:nth-child(1) { animation-delay: 0.1s; }
.fade-in-up:nth-child(2) { animation-delay: 0.2s; }
.fade-in-up:nth-child(3) { animation-delay: 0.3s; }
.fade-in-up:nth-child(4) { animation-delay: 0.4s; }
.fade-in-up:nth-child(5) { animation-delay: 0.5s; }
.fade-in-up:nth-child(6) { animation-delay: 0.6s; }
.fade-in-up:nth-child(7) { animation-delay: 0.7s; }
.fade-in-up:nth-child(8) { animation-delay: 0.8s; }

/* ===== CHART CUSTOMIZATIONS ===== */
.chart-container {
    position: relative;
    height: 300px;
}

/* ===== UTILITY CLASSES ===== */
.text-gradient {
    background: linear-gradient(45deg, var(--accent-cyan), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.glow-effect {
    filter: drop-shadow(0 0 10px currentColor);
}

.glass-effect {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: var(--border-glass);
}

/* ===== SCROLLBAR STYLING ===== */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-cyan));
}