styles.css

@font-face {
    font-family: 'Hubot Sans';
    src:
        url('./fonts/Hubot-Sans.woff2') format('woff2 supports variations'),
        url('./fonts/Hubot-Sans.woff2') format('woff2-variations');
    font-weight: 200 500;
    font-stretch: 400% 125%;
}

html {
    font-family: 'Hubot Sans';
}

:root {
    --primary-color: #2ea44f;
    --primary-hover: #2c974b;
    --bg-color: #f6f8fa;
    --card-bg: #ffffff;
    --text-primary: #24292e;
    --text-secondary: #586069;
    --border-color: #e1e4e8;
    --animation-duration: 0.6s;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.5;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    padding-top: 1rem;
    margin-top: 80px;
}

.header {
    text-align: center;
    margin-bottom: 2rem;
    font-family: 'Hubot Sans';
}

.header h1 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(120deg, #2ea44f, #238636);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: fadeInDown var(--animation-duration) ease;
}

.input-section {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 2rem;
    animation: fadeInUp var(--animation-duration) ease;
}

/* 输入框组样式 */
.input-group {
    position: relative;
    flex: 1;
    max-width: 300px;
}

.input-group label {
    display: block;
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.user-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 2px solid var(--primary-color);
    transition: all 0.3s ease;
    animation: scaleIn 0.3s ease;
}

#username {
    flex: 1;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    background: transparent;
    border: none;
    border-bottom: 2px solid var(--border-color);
    transition: all 0.3s ease;
}

#username:hover {
    border-bottom-color: var(--text-secondary);
}

#username:focus {
    outline: none;
    border-bottom-color: var(--primary-color);
}

/* 头像动画 */
@keyframes scaleIn {
    from {
        transform: scale(0.8);
        opacity: 0;
    }

    to {
        transform: scale(1);
        opacity: 1;
    }
}

/* 年份选择器样式 */
.year-selector {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    padding: 0.5rem;
    background: var(--bg-color);
    border-radius: 8px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.year-btn {
    padding: 0.5rem 1.25rem;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    border-radius: 6px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.year-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--primary-color);
    border-radius: 6px;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
    z-index: -1;
}

.year-btn:hover {
    color: var(--primary-color);
}

.year-btn.active {
    color: white;
    transform: scale(1.05);
}

.year-btn.active::before {
    transform: scaleX(1);
}

/* 刷新按钮样式优化 */
#refreshBtn {
    padding: 0.75rem 1.5rem;
    background: linear-gradient(45deg, var(--primary-color), var(--primary-hover));
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    position: relative;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(46, 164, 79, 0.2);
}

#refreshBtn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(46, 164, 79, 0.3);
}

#refreshBtn:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(46, 164, 79, 0.2);
}

.loading-spinner {
    display: none;
    width: 16px;
    height: 16px;
    border: 2px solid #ffffff;
    border-top: 2px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
    font-family: 'Hubot Sans';
}

.stats-card {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    text-align: center;
    animation: fadeInUp var(--animation-duration) ease;
    transition: transform 0.3s ease;
    position: relative;
    overflow: hidden;
}

.stats-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-hover));
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.stats-card h3 {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.stats-card .number {
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--primary-color);
    background: linear-gradient(120deg, var(--primary-color), var(--primary-hover));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    transition: all 0.3s ease;
}

.chart-card {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    margin-bottom: 1.5rem;
    animation: fadeInUp var(--animation-duration) ease;
    transition: all 0.3s ease;
}

.chart-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.1);
}

/* 热力图样式 */
.contribution-calendar {
    position: relative;
    padding: 3.5rem 2.5rem 2rem;
    background: var(--card-bg);
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    overflow: hidden;
}

.month-labels {
    position: absolute;
    top: 1.2rem;
    left: 5rem;
    right: 1rem;
    height: 20px;
}

.month-label {
    position: absolute;
    font-size: 0.85rem;
    color: var(--text-secondary);
    transform-origin: left;
    white-space: nowrap;
}

.week-labels {
    position: absolute;
    left: 1.2rem;
    top: 3.6rem;
    display: flex;
    flex-direction: column;
    gap: 0;
    height: calc(7 * 14px + 6 * 2px);
    justify-content: space-between;
}

.week-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-align: center;
    width: 1.5rem;
    height: 14px;
    line-height: 14px;
    opacity: 0.8;
}

.contribution-grid {
    margin-left: 3rem;
    display: grid;
    grid-template-columns: repeat(53, 14px);
    grid-template-rows: repeat(7, 14px);
    gap: 2px;
}

.contribution-cell {
    width: 14px;
    height: 14px;
    border-radius: 2px;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    animation: scaleIn 0.15s ease forwards;
    transform: scale(0);
    opacity: 0;
    cursor: pointer;
}

.contribution-cell:hover {
    transform: scale(1.2);
}

.contribution-cell.outside-month {
    opacity: 0.5;
}

@keyframes scaleIn {
    from {
        transform: scale(0);
        opacity: 0;
    }

    to {
        transform: scale(1);
        opacity: 1;
    }
}

/* 贡献等级颜色 */
.level-0 {
    background-color: #ebedf0;
}

.level-1 {
    background-color: #9be9a8;
}

.level-2 {
    background-color: #40c463;
}

.level-3 {
    background-color: #30a14e;
}

.level-4 {
    background-color: #216e39;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* 动画关键帧 */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }

    .header h1 {
        font-size: 2rem;
    }

    .input-section {
        flex-direction: column;
    }

    #username {
        width: 100%;
    }

    .navbar {
        padding: 1rem;
        flex-direction: column;
        gap: 1rem;
    }

    .nav-links {
        gap: 1rem;
    }

    .contribution-calendar {
        padding: 3rem 1rem 1.5rem;
    }

    .week-labels {
        left: 0.5rem;
    }

    .contribution-grid {
        margin-left: 2rem;
    }

    .month-labels {
        left: 2rem;
    }
}

/* 图例 */
.contribution-legend {
    display: flex;
    align-items: center;
    padding-top: 1rem;
    margin-top: 1rem;
    border-top: 1px solid var(--border-color);
    justify-content: center;
    gap: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.legend-item {
    display: flex;
    align-items: center;
    padding: 4px 8px;
    border-radius: 4px;
    transition: all 0.2s ease;
    gap: 4px;
}

.legend-color {
    width: 12px;
    height: 12px;
    border-radius: 2px;
}

/* 更新热力图容器样式 */
#heatmap {
    margin: 20px 0;
    background: var(--card-bg);
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    padding: 1.5rem;
    overflow-x: auto;
}

.heatmap-title {
    font-size: 1.2rem;
    color: var(--text-primary);
    margin: 0;
    line-height: 1.4;
}

.heatmap-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.contribution-icon {
    color: var(--primary-color);
    display: flex;
    align-items: center;
    animation: rotate-in 0.6s ease;
    margin-top: 2px;
    /* 微调图标位置 */
}

/* 新增动画关键帧 */
@keyframes rotate-in {
    from {
        transform: rotate(-180deg);
        opacity: 0;
    }

    to {
        transform: rotate(0);
        opacity: 1;
    }
}

@keyframes slide-in-right {
    from {
        transform: translateX(20px);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }

    100% {
        transform: scale(1);
    }
}

.fade-out {
    animation: fadeOut 0.3s ease forwards;
}

@keyframes fadeOut {
    from {
        opacity: 1;
        transform: translateY(0);
    }

    to {
        opacity: 0;
        transform: translateY(-10px);
    }
}

/* 错误消息样式 */
.error-message {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: #cf222e;
    background-color: #ffebe9;
    border: 1px solid #ff818266;
    border-radius: 6px;
    padding: 0.75rem;
    margin-top: 0.5rem;
    font-size: 0.875rem;
    width: 100%;
    animation: slideInDown 0.3s ease;
}

.error-icon {
    fill: currentColor;
}

/* 加载状态样式 */
#refreshBtn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

/* 新增动画 */
@keyframes slideInDown {
    from {
        transform: translateY(-10px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* 页脚样式 */
.footer {
    margin-top: 2rem;
    padding: 2rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    text-align: center;
}

.author {
    display: flex;
    align-items: center;
}

.author-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    transition: opacity 0.2s ease;
    margin-right: 10px;
}

.author-link:hover {
    opacity: 0.8;
}

.author-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid var(--border-color);
}

.repo-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.repo-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.875rem;
    transition: color 0.2s ease;
}

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

.license {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.license a {
    color: inherit;
    text-decoration: none;
}

.license a:hover {
    text-decoration: underline;
}

/* 导航栏样式 */
.navbar {
    background: var(--card-bg);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    padding: 1rem 2rem;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transform: translateY(0);
    transition: transform 0.3s ease;
}

.navbar.hidden {
    transform: translateY(-100%);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 2px solid var(--primary-color);
}

.nav-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    background: linear-gradient(120deg, var(--primary-color), var(--primary-hover));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-family: 'Hubot Sans';
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    padding: 0.5rem 0;
    position: relative;
    transition: color 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--primary-color);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease;
}

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

.nav-link:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.nav-link.active {
    color: var(--primary-color);
}

/* 添加GitHub图标容器样式 */
.github-icon-wrapper {
    display: flex;
    align-items: center;
    color: var(--text-secondary);
    margin-right: 8px;
    order: -1;
}

/* 访问量统计容器样式 */
.visit-counter {
    margin-top: 0;
    margin-bottom: 2rem;
    text-align: center;
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    gap: 3rem;
    padding: 1.5rem;
    background: var(--card-bg);
    border-radius: 12px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.counter-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.counter-image {
    height: 24px;
    border-radius: 4px;
}

.user-counter {
    margin-top: 0;
}

/* 添加计数器项容器样式 */
.visit-counter > div {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 200px;
}