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

a {
    color: #222;
}

:root {
    /* --primary-color: #2563eb;
    --secondary-color: #1e40af; */
    --primary-color: #021a4e;
    --secondary-color: #010a26;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --bg-color: #f3f4f6;
    --card-bg: #ffffff;
    --text-primary: #111827;
    --text-secondary: #6b7280;
    --border-color: #e5e7eb;
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Header */
.header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 10px 0;
    box-shadow: var(--shadow-lg);
}

.header-title {
    display: inline-block;
    font-size: 26px;
    line-height: 26px;
    font-weight: 700;
    /* margin-bottom: 8px; */
}

.header-subtitle {
    display: inline-block;
    /* margin-top: -5px; */
    font-size: 16px;
    opacity: 0.9;
}

/* Main Content */
.main {
    padding: 20px 0;
}

/* Update Info */
.update-info {
    background: var(--card-bg);
    padding: 12px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    box-shadow: var(--shadow);
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

#last-update {
    font-weight: 600;
    color: var(--text-primary);
}

/* Chain Selector */
.chain-selector {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.chain-btn {
    flex: 1;
    min-width: 120px;
    padding: 12px 24px;
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s ease;
}

.chain-btn:hover {
    background: var(--bg-color);
    border-color: var(--primary-color);
}

.chain-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.stat-card {
    background: var(--card-bg);
    padding: 24px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
    font-weight: 500;
}

.stat-value {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--text-primary);
}

.stat-note {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 4px;
    font-style: italic;
}

/* Section Title */
.section-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-primary);
}

/* Chart Container */
.chart-container {
    margin-bottom: 40px;
}

.chart-wrapper {
    background: var(--card-bg);
    padding: 24px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    height: 500px;
}

#txChart {
    width: 100%;
    height: 100%;
}

/* Transactions Table */
.transactions-container {
    margin-bottom: 40px;
}

.table-wrapper {
    background: var(--card-bg);
    border-radius: 12px;
    box-shadow: var(--shadow);
    overflow: hidden;
}

.tx-table {
    width: 100%;
    border-collapse: collapse;
}

.tx-table thead {
    background: var(--bg-color);
}

.tx-table th {
    padding: 16px;
    text-align: left;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.tx-table td {
    padding: 16px;
    border-top: 1px solid var(--border-color);
    font-size: 0.875rem;
}

.tx-table tbody tr {
    transition: background-color 0.2s ease;
}

.tx-table tbody tr:hover {
    background-color: var(--bg-color);
}

.address, .tx-hash {
    font-family: 'Courier New', monospace;
    font-size: 0.813rem;
    color: var(--text-secondary);
    cursor: help;
}

.amount {
    font-weight: 600;
    color: var(--success-color);
    text-align: right;
}

/* Chain Details */
.chain-details-container {
    margin-bottom: 40px;
}

.chain-details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.chain-detail-card {
    background: var(--card-bg);
    padding: 24px;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.chain-name {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--primary-color);
}

.chain-stats {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.chain-stat-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
}

.chain-stat-row:last-child {
    border-bottom: none;
}

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

.chain-stat-row .value {
    font-weight: 600;
    color: var(--text-primary);
}

/* Footer */
.footer {
    background: var(--card-bg);
    padding: 40px 0 24px;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.disclaimer {
    margin-bottom: 30px;
    padding: 20px;
    background: var(--bg-color);
    border-radius: 8px;
}

.disclaimer-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.disclaimer-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.disclaimer-list li {
    padding: 8px 0;
    padding-left: 20px;
    position: relative;
    line-height: 1.6;
    color: var(--text-secondary);
    font-size: 0.813rem;
}

.disclaimer-list li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--text-secondary);
}

.credits {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.credits p {
    margin: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .header-title {
        font-size: 22px;
    }

    .header-subtitle {
        font-size: 14px;
    }

    .chain-btn {
        flex: 1 1 auto;
        min-width: 70px;
        padding: 10px 12px;
        font-size: 0.9rem;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .table-wrapper {
        overflow-x: auto;
    }

    .tx-table {
        min-width: 600px;
    }

    .chain-details-grid {
        grid-template-columns: 1fr;
    }
}

/* Hidden class for filtering */
.hidden {
    display: none !important;
}

/* Loading state */
.loading {
    text-align: center;
    padding: 40px;
    color: var(--text-secondary);
}

/* Empty state */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

.empty-state-icon {
    font-size: 3rem;
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-state-text {
    font-size: 1.125rem;
}

/* Supply Statistics */
.supply-container {
    margin-bottom: 40px;
}

/* Supply Chain Selector */
.supply-chain-selector {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.supply-chain-btn {
    flex: 1;
    min-width: 120px;
    padding: 12px 24px;
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s ease;
}

.supply-chain-btn:hover {
    background: var(--bg-color);
    border-color: var(--primary-color);
}

.supply-chain-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.supply-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

/* Supply Detail Cards (unified with chain-detail-card style) */
.supply-detail-card {
    background: var(--card-bg);
    padding: 24px;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.supply-card-name {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--primary-color);
}

.supply-stats {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.supply-stat-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
}

.supply-stat-row:last-child {
    border-bottom: none;
}

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

.supply-stat-row .value {
    font-weight: 600;
    color: var(--text-primary);
}

.minter-address {
    font-family: 'Courier New', monospace;
    font-size: 0.813rem;
}

/* Responsive adjustments for supply grid */
@media (max-width: 768px) {
    .supply-chain-btn {
        flex: 1 1 auto;
        min-width: 70px;
        padding: 10px 12px;
        font-size: 0.9rem;
    }

    .supply-grid {
        grid-template-columns: 1fr;
    }
}

/* Daily Charts */
.daily-charts-container {
    margin-bottom: 40px;
}

.chart-type-selector {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
}

.chart-type-select {
    width: 100%;
    max-width: 400px;
    padding: 12px 16px;
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 0.938rem;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s ease;
}

.chart-type-select:hover {
    border-color: var(--primary-color);
}

.chart-type-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.chart-period-selector {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    flex-wrap: nowrap;
    justify-content: center;
}

.chart-period-btn {
    flex: 1;
    max-width: 150px;
    padding: 10px 20px;
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 0.938rem;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s ease;
}

.chart-period-btn:hover {
    background: var(--bg-color);
    border-color: var(--primary-color);
}

.chart-period-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

@media (max-width: 768px) {
    .chart-period-btn {
        padding: 10px 12px;
        font-size: 0.875rem;
    }
}

.daily-charts-container .chart-wrapper {
    height: 500px;
}

#dailyChart {
    width: 100%;
    height: 100%;
}

@media (max-width: 768px) {
    .chart-type-select {
        max-width: 100%;
    }

    .chart-wrapper,
    .daily-charts-container .chart-wrapper {
        height: 400px;
    }

    .pie-chart-wrapper {
        max-width: 100%;
        padding: 20px;
    }

    #volumePieChart {
        max-height: 300px;
    }

    .disclaimer {
        padding: 16px;
    }

    .disclaimer-title {
        font-size: 0.938rem;
    }

    .disclaimer-list li {
        font-size: 0.75rem;
        padding: 6px 0;
    }
}

/* Stats Summary */
.stats-summary-container {
    margin-bottom: 30px;
}

/* Pie Chart */
.pie-chart-container {
    margin-bottom: 40px;
}

.pie-chart-wrapper {
    background: var(--card-bg);
    padding: 24px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    /* max-width: 500px; */
    width: 100%;
    max-height: 400px;
    margin: 0 auto;
}

#volumePieChart {
    max-height: 400px;
    margin: 0 auto;
}

.stats-summary-card {
    background: var(--card-bg);
    padding: 24px;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.stats-summary-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--primary-color);
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 12px;
}

.stats-summary-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.stat-summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
    flex-wrap: wrap;
    gap: 8px;
}

.stat-summary-row:last-child {
    border-bottom: none;
}

.stat-summary-label {
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
}

.stat-summary-value {
    font-weight: 700;
    color: var(--text-primary);
    font-size: 1.1rem;
}

.stat-summary-note {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-style: italic;
    width: 100%;
    text-align: right;
    padding-top: 4px;
}