body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    margin: 0;
    padding: 20px;
    background-color: #f5f8fa;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

.header {
    text-align: center;
    margin-bottom: 2rem;
}

.header h1 {
    color: #24292e;
    margin-bottom: 0.5rem;
}

.tabs {
    display: flex;
    justify-content: center;
    margin-bottom: 2rem;
}

.tabs button {
    background: none;
    border: none;
    padding: 0.5rem 1rem;
    margin: 0 0.5rem;
    cursor: pointer;
    border-bottom: 2px solid transparent;
}

.tabs button.active {
    border-bottom-color: #0366d6;
    color: #0366d6;
}

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

.stat-card {
    background: white;
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
}

.stat-card h2 {
    margin-top: 0;
    color: #24292e;
}

.stat-card ul {
    list-style: none;
    padding: 0;
}

.stat-card li {
    margin-bottom: 0.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.stat-card a {
    color: #0366d6;
    text-decoration: none;
}

.stat-card a:hover {
    text-decoration: underline;
}

.state {
    padding: 2px 6px;
    border-radius: 12px;
    font-size: 0.8rem;
}

.state.open {
    background: #28a745;
    color: white;
}

.state.closed {
    background: #d73a49;
    color: white;
}

.charts {
    background: white;
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
    overflow: hidden;
}

.chart {
    margin-bottom: 2rem;
}

.chart h3 {
    margin-top: 0;
    color: #24292e;
}

.chart-container {
    display: flex;
    align-items: flex-end;
    height: 250px;
    padding: 1rem;
    gap: 1rem;
    min-width: 100%;
    overflow-x: auto;
}

.chart-container.stacked {
    position: relative;
    margin-top: 2rem;
    gap: 0.5rem;
}

.chart-legend {
    position: sticky;
    top: 0;
    z-index: 2;
    margin: 0;
    padding: 1rem;
    background: white;
    border-radius: 6px;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.legend-color {
    width: 16px;
    height: 16px;
    border-radius: 3px;
}

.bar-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
}

.bar-group.stacked {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    min-width: 45px;
}

.stacked-bars {
    display: flex;
    flex-direction: column-reverse;
    width: 35px;
}

.bar {
    width: 30px;
    background: #0366d6;
    transition: height 0.3s ease;
}

.bar.stacked-bar {
    width: 100%;
    transition: height 0.3s ease;
}

.bar.stacked-bar:hover {
    opacity: 0.8;
}

.bar-label {
    margin-top: 1rem;
    font-size: 0.75rem;
    text-align: center;
    transform: rotate(-45deg);
    transform-origin: top center;
    white-space: nowrap;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.pr-bar {
    background: #0366d6;
}

.issue-bar {
    background: #28a745;
}

.release-date {
    color: #666;
    font-size: 0.9rem;
    margin: 0.5rem 0;
}

.assets-list {
    margin-top: 1rem;
}

.asset-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid #eee;
}

.asset-item:last-child {
    border-bottom: none;
}

.asset-name {
    color: #0366d6;
    text-decoration: none;
    font-size: 0.9rem;
}

.asset-name:hover {
    text-decoration: underline;
}

.download-count {
    font-size: 0.8rem;
    color: #666;
    background: #f1f8ff;
    padding: 2px 8px;
    border-radius: 12px;
}

.download-bar {
    background: #28a745;
}

.download-total {
    display: block;
    font-size: 0.7rem;
    color: #666;
    margin-top: 2px;
}

.version-label {
    font-weight: 500;
}

.date-label {
    font-size: 0.7rem;
    color: #666;
}

.chart.horizontal {
    margin: 2rem 0;
    min-height: 500px;
}

.chart-container.horizontal {
    flex-direction: column;
    align-items: stretch;
    height: auto;
    min-height: 400px;
    padding: calc(1rem + 70px) 2rem 1rem 12rem;
    gap: 1.5rem;
    overflow-y: auto;
    position: relative;
}

.bar-group.horizontal {
    flex-direction: row;
    align-items: center;
    width: 100%;
    height: 30px;
    position: relative;
    margin: 0.5rem 0;
    display: flex;
    border-bottom: 1px solid #eee;
}

.bar-group.horizontal:last-child {
    border-bottom: none;
}

.bar-label.horizontal {
    position: absolute;
    left: -11rem;
    width: 10rem;
    transform: none;
    margin: 0;
    text-align: right;
    padding-right: 1rem;
    z-index: 1;
}

.stacked-bars.horizontal {
    display: flex;
    flex-direction: row;
    width: 400px;
    height: 30px;
    position: relative;
    background: transparent;
}

.bar.stacked-bar.horizontal {
    height: 30px;
    display: inline-block;
    transition: width 0.3s ease;
}

.bar.stacked-bar.horizontal+.bar.stacked-bar.horizontal {
    margin-left: 0;
}

.download-total.horizontal {
    position: absolute;
    left: calc(100% + 10px);
    top: 50%;
    transform: translateY(-50%);
    white-space: nowrap;
    font-size: 0.8rem;
    color: #666;
    padding-left: 1rem;
}

.version-label {
    display: block;
    font-weight: 500;
    font-size: 0.85rem;
    color: #24292e;
}

.date-label {
    display: block;
    font-size: 0.75rem;
    color: #666;
}

.total-downloads {
    margin-left: 1rem;
    font-size: 0.9rem;
    color: #94a2b0;
    white-space: nowrap;
    min-width: 100px;
    padding-left: 1rem;
}