/* CSS Variables for consistent theming */
:root {
    /* Base colors */
    --bg-primary: #0a0d12;
    --bg-secondary: rgba(22, 27, 34, 0.7);
    --bg-tertiary: rgba(33, 38, 45, 0.8);
    --bg-glass: rgba(16, 20, 25, 0.6);
    
    /* Borders */
    --border-primary: rgba(48, 54, 61, 0.5);
    --border-secondary: rgba(33, 38, 45, 0.7);
    --border-glass: rgba(255, 255, 255, 0.1);
    
    /* Text colors */
    --text-primary: #f0f6fc;
    --text-secondary: #8b949e;
    --text-muted: #656d76;
    
    /* Accent colors */
    --accent-primary: #f85149;
    --accent-secondary: #fd7e14;
    --accent-tertiary: #ff9d45;
    --accent-success: #3fb950;
    --accent-warning: #d29922;
    --accent-info: #58a6ff;
    
    /* Fire gradient */
    --fire-gradient: linear-gradient(135deg, #f85149, #fd7e14, #ffb700);
    --fire-glow: 0 0 15px rgba(248, 81, 73, 0.5);
    
    /* Fonts */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'SF Mono', Consolas, monospace;
    
    /* Shadows */
    --shadow-sm: 0 2px 5px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 10px rgba(0, 0, 0, 0.25);
    --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.3);
    --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.4);
    
    /* Glass effect */
    --glass-blur: blur(12px);
    --glass-border: 1px solid var(--border-glass);
    
    /* Dimensions */
    --border-radius: 12px;
    --border-radius-lg: 16px;
    
    /* Animations */
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --transition-slow: all 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-primary);
    background-color: var(--bg-primary);
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(248, 81, 73, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(253, 126, 20, 0.1) 0%, transparent 50%);
    background-attachment: fixed;
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    position: relative;
}

/* Particles.js container */
#particles-js {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: -1;
    pointer-events: none;
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--bg-tertiary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-primary);
}

/* Glass card effect */
.glass-card {
    background: var(--bg-glass);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: var(--glass-border);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-glass);
    transition: var(--transition);
}

.glass-card:hover {
    box-shadow: var(--shadow-lg), var(--fire-glow);
    transform: translateY(-3px);
}

/* Fire animation */
@keyframes flicker {
    0%, 100% { opacity: 1; }
    25% { opacity: 0.85; }
    50% { opacity: 0.9; }
    75% { opacity: 0.95; }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 5px rgba(248, 81, 73, 0.5); }
    50% { box-shadow: 0 0 20px rgba(248, 81, 73, 0.8); }
}

/* Entrance animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fadeInUp {
    animation: fadeInUp 0.5s ease-out forwards;
}

/* Header */
.header {
    background-color: var(--bg-glass);
    border-bottom: var(--glass-border);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    box-shadow: var(--shadow-md);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo i {
    font-size: 1.5rem;
    color: var(--accent-primary);
    animation: flicker 3s infinite alternate;
    text-shadow: 0 0 10px rgba(248, 81, 73, 0.7);
}

.logo h1 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background-color: var(--bg-glass);
    border: var(--glass-border);
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    font-weight: 500;
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    box-shadow: var(--shadow-sm);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--accent-warning);
    animation: pulse 2s infinite;
    box-shadow: 0 0 5px var(--accent-warning);
}

.status-dot.connected {
    background-color: var(--accent-success);
    box-shadow: 0 0 5px var(--accent-success);
    animation: pulse-glow 2s infinite;
}

.status-dot.error {
    background-color: var(--accent-primary);
    box-shadow: 0 0 5px var(--accent-primary);
    animation: pulse 1s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.2); }
}

/* Main container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

/* Statistics section */
.stats-section {
    margin-bottom: 2rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.stat-card {
    background-color: var(--bg-glass);
    border: var(--glass-border);
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    box-shadow: var(--shadow-md);
    animation: fadeInUp 0.5s ease-out forwards;
    opacity: 0;
    transform: translateY(20px);
    z-index: 1;
}

.stats-grid .stat-card:nth-child(1) { animation-delay: 0.1s; }
.stats-grid .stat-card:nth-child(2) { animation-delay: 0.2s; }
.stats-grid .stat-card:nth-child(3) { animation-delay: 0.3s; }
.stats-grid .stat-card:nth-child(4) { animation-delay: 0.4s; }
.stats-grid .stat-card:nth-child(5) { animation-delay: 0.5s; }
.stats-grid .stat-card:nth-child(6) { animation-delay: 0.6s; }

.stat-card:hover {
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg), 0 0 15px rgba(248, 81, 73, 0.3);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--fire-gradient);
    opacity: 0;
    transition: var(--transition);
}

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

.stat-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, rgba(248, 81, 73, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: var(--transition);
    z-index: -1;
}

.stat-card:hover::after {
    opacity: 1;
}

.stat-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, rgba(248, 81, 73, 0.2), rgba(253, 126, 20, 0.2));
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-primary);
    font-size: 1.25rem;
    flex-shrink: 0;
    border: 1px solid rgba(248, 81, 73, 0.3);
    box-shadow: 0 0 10px rgba(248, 81, 73, 0.2);
    position: relative;
    overflow: hidden;
    animation: float 3s ease-in-out infinite;
}

.stat-icon::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.2) 0%, transparent 60%);
    opacity: 0;
    transition: var(--transition);
}

.stat-card:hover .stat-icon::after {
    opacity: 1;
    transform: scale(1.2);
}

.stat-icon i {
    text-shadow: 0 0 10px rgba(248, 81, 73, 0.5);
}

.stat-content {
    flex: 1;
}

.stat-value {
    font-family: var(--font-mono);
    font-size: 1.75rem;
    font-weight: 600;
    background: var(--fire-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 0.25rem;
    line-height: 1.2;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    transition: var(--transition);
}

.stat-card:hover .stat-value {
    text-shadow: 0 0 8px rgba(248, 81, 73, 0.5);
    transform: scale(1.05);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Charts section */
.charts-section {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

@media (min-width: 1025px) {
    .side-chart {
        min-height: 500px;
    }
}

.chart-container {
    background-color: var(--bg-glass);
    border: var(--glass-border);
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-glass);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    transition: var(--transition);
    animation: fadeInUp 0.6s ease-out forwards;
    opacity: 0;
    transform: translateY(20px);
}

.main-chart {
    animation-delay: 0.7s;
}

.side-chart {
    animation-delay: 0.8s;
}

.chart-container:hover {
    box-shadow: var(--shadow-lg), var(--fire-glow);
    transform: translateY(-3px);
}

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

.chart-header h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.chart-header i {
    color: var(--accent-primary);
    animation: flicker 3s infinite alternate;
    text-shadow: 0 0 8px rgba(248, 81, 73, 0.5);
}

.chart-controls {
    display: flex;
    gap: 0.5rem;
}

.btn-small {
    padding: 0.375rem 0.75rem;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: var(--border-radius);
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.btn-small:hover,
.btn-small.active {
    background-color: var(--accent-primary);
    color: var(--text-primary);
    border-color: var(--accent-primary);
}

.chart-wrapper {
    position: relative;
    height: 300px;
}

.main-chart .chart-wrapper {
    height: 400px;
}

/* Top burns list */
.top-burns-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    max-height: 500px;
    overflow-y: auto;
    padding: 0.5rem;
}

.top-burn-item {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    background-color: rgba(33, 38, 45, 0.6);
    border-radius: var(--border-radius);
    border-left: 3px solid var(--accent-primary);
    transition: var(--transition);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
    cursor: pointer;
    text-decoration: none;
    width: 100%;
    box-sizing: border-box;
}

.top-burn-item:hover {
    background-color: rgba(33, 38, 45, 0.8);
    transform: translateX(5px);
    box-shadow: 0 0 10px rgba(248, 81, 73, 0.3);
}

.top-burn-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(248, 81, 73, 0.1), transparent);
    transform: translateX(-100%);
    transition: var(--transition);
}

.top-burn-item:hover::before {
    transform: translateX(0);
}

.burn-rank {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, rgba(248, 81, 73, 0.2), rgba(253, 126, 20, 0.2));
    border-radius: 50%;
    margin-right: 12px;
    font-weight: bold;
    color: var(--accent-primary);
    font-size: 0.9rem;
    flex-shrink: 0;
    border: 1px solid rgba(248, 81, 73, 0.3);
    box-shadow: 0 0 8px rgba(248, 81, 73, 0.2);
}

.burn-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    min-width: 0; /* Allows text truncation to work */
    overflow: hidden;
}

.burn-block {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--accent-info);
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.burn-amount {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--accent-primary);
    font-weight: 600;
    text-shadow: 0 0 5px rgba(248, 81, 73, 0.3);
    transition: var(--transition);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.top-burn-item:hover .burn-amount,
tr:hover .burn-amount {
    color: var(--accent-tertiary);
    text-shadow: 0 0 8px rgba(248, 81, 73, 0.5);
}

/* Recent burns section */
.recent-section {
    background-color: var(--bg-glass);
    border: var(--glass-border);
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-glass);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    transition: var(--transition);
    animation: fadeInUp 0.7s ease-out forwards;
    animation-delay: 0.9s;
    opacity: 0;
    transform: translateY(20px);
}

.recent-section:hover {
    box-shadow: var(--shadow-lg), var(--fire-glow);
}

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

.section-header h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.section-header i {
    color: var(--accent-primary);
    animation: flicker 3s infinite alternate;
    text-shadow: 0 0 8px rgba(248, 81, 73, 0.5);
}

.refresh-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
    color: var(--text-muted);
}

#refreshIcon {
    animation: none;
    transition: var(--transition);
}

#refreshIcon.spinning {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Burns table */
.burns-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0 5px;
    font-size: 0.875rem;
}

.burns-table th {
    background-color: rgba(33, 38, 45, 0.7);
    color: var(--text-secondary);
    padding: 0.75rem;
    text-align: left;
    font-weight: 600;
    border-bottom: 1px solid var(--border-primary);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.burns-table th:first-child {
    border-top-left-radius: 8px;
    border-bottom-left-radius: 8px;
}

.burns-table th:last-child {
    border-top-right-radius: 8px;
    border-bottom-right-radius: 8px;
}

.burns-table td {
    padding: 0.75rem;
    border: none;
    font-family: var(--font-mono);
    background-color: rgba(33, 38, 45, 0.5);
    transition: var(--transition);
}

.burns-table tr {
    transition: var(--transition);
    position: relative;
}

.burns-table tr:hover td {
    background-color: rgba(33, 38, 45, 0.8);
    box-shadow: 0 0 10px rgba(248, 81, 73, 0.2);
    transform: translateY(-2px);
}

.burns-table tr td:first-child {
    border-top-left-radius: 8px;
    border-bottom-left-radius: 8px;
}

.burns-table tr td:last-child {
    border-top-right-radius: 8px;
    border-bottom-right-radius: 8px;
}

.burns-table tr::after {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 3px;
    background: var(--fire-gradient);
    opacity: 0;
    transition: var(--transition);
    border-top-left-radius: 8px;
    border-bottom-left-radius: 8px;
}

.burns-table tr:hover::after {
    opacity: 1;
}

.burn-amount {
    color: var(--accent-primary);
    font-weight: 600;
}

.block-number {
    color: var(--accent-info);
    font-weight: 500;
}

.time-cell {
    color: var(--text-secondary);
}

/* Loading states */
.loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    gap: 1rem;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(248, 81, 73, 0.1);
    border-top: 3px solid var(--accent-primary);
    border-right: 3px solid var(--accent-secondary);
    border-radius: 50%;
    animation: spin 1.2s cubic-bezier(0.5, 0.1, 0.5, 0.9) infinite;
    box-shadow: 0 0 15px rgba(248, 81, 73, 0.3);
    position: relative;
}

.spinner::before {
    content: '';
    position: absolute;
    top: -8px;
    left: -8px;
    right: -8px;
    bottom: -8px;
    border-radius: 50%;
    border: 1px solid rgba(248, 81, 73, 0.2);
    animation: spin 2s linear infinite reverse;
}

.loading p {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* Error states */
.error {
    background-color: rgba(248, 81, 73, 0.1);
    border: 1px solid var(--accent-primary);
    border-radius: var(--border-radius);
    padding: 1rem;
    text-align: center;
    color: var(--accent-primary);
    margin: 1rem 0;
}

.error h4 {
    margin-bottom: 0.5rem;
}

.error p {
    font-size: 0.875rem;
    opacity: 0.8;
}

/* Footer */
.footer {
    background-color: var(--bg-glass);
    border-top: var(--glass-border);
    padding: 2rem 0;
    margin-top: 4rem;
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    position: relative;
    z-index: 1;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-content p {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.footer-links {
    display: flex;
    gap: 1.5rem;
}

.footer-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    transition: var(--transition);
}

.footer-link:hover {
    color: var(--accent-primary);
}

/* Responsive design */
@media (max-width: 1024px) {
    .charts-section {
        grid-template-columns: 1fr;
    }
    
    .side-chart {
        order: -1;
    }
    
    .chart-wrapper {
        height: 250px;
    }
    
    .main-chart .chart-wrapper {
        height: 300px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }
    
    .header-content {
        padding: 0 1rem;
        flex-direction: column;
        gap: 1rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .stat-card {
        padding: 1rem;
    }
    
    .stat-value {
        font-size: 1.5rem;
    }
    
    .chart-container {
        padding: 1rem;
    }
    
    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .burns-table {
        font-size: 0.75rem;
    }
    
    .burns-table th,
    .burns-table td {
        padding: 0.5rem;
    }
}

@media (max-width: 480px) {
    .logo h1 {
        font-size: 1.25rem;
    }
    
    .stat-icon {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .stat-value {
        font-size: 1.25rem;
    }
    
    .chart-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
}