/* 主容器样式 */
.profile-container {
    max-width: var(--container-max-width, 1200px);
    margin: 1rem auto;
    padding: 0 var(--container-padding, 1.5rem);
    display: grid;
    grid-template-columns: var(--profile-sidebar-width, 300px) 1fr;
    gap: var(--container-gap, 2rem);
    width: 100%;
    box-sizing: border-box;
    overflow-x: hidden; /* 防止水平溢出 */
}

/* 通用卡片样式 */
.profile-card, .overview-card, .skill-card, .achievement-card {
    background-color: var(--bg-secondary, #fff);
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    padding: var(--card-padding, 1.5rem);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    width: 100%;
    box-sizing: border-box;
}

.profile-card:hover, .overview-card:hover, .skill-card:hover, .achievement-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
}

/* 节标题样式 */
.section-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--text-primary, #333);
    border-left: 4px solid var(--primary-color, #3498db);
    padding-left: 1rem;
}

/* 用户信息卡片样式 */
.profile-card {
    text-align: center;
    position: relative;
    padding: 2rem 1.5rem;
}

.avatar-container {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 0 auto 1.5rem;
}

.profile-avatar {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--primary-color, #3498db);
}

.edit-avatar-btn {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: var(--primary-color, #3498db);
    color: white;
    border: none;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: background-color 0.3s;
}

.edit-avatar-btn:hover {
    background-color: var(--primary-color-dark, #2980b9);
}

.profile-name {
    font-size: 1.8rem;
    font-weight: 700;
    margin: 0.5rem 0;
    color: var(--text-primary, #333);
}

.profile-bio {
    font-size: 1rem;
    color: var(--text-secondary, #666);
    margin-bottom: 1.5rem;
}

.profile-stats {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 1.5rem;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color, #3498db);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary, #666);
}

.edit-profile-btn {
    background-color: var(--primary-color, #3498db);
    color: white;
    border: none;
    padding: 0.6rem 1.5rem;
    border-radius: 24px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s;
}

.edit-profile-btn:hover {
    background-color: var(--primary-color-dark, #2980b9);
}

/* 学习概览区样式 */
.overview-cards {
    display: flex;
    gap: var(--cards-gap, 1.5rem);
    padding-bottom: 1rem;
    width: 100%;
    box-sizing: border-box;
    flex-wrap: wrap; /* 默认使用换行而非滚动 */
}

.overview-card, .skill-card {
    width: var(--overview-card-width, calc(100% - 1rem));
    min-width: auto;
    margin-bottom: 1rem;
}

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

.card-header h3 {
    margin: 0;
    font-size: 1.2rem;
    color: var(--text-primary, #333);
}

.card-header i {
    font-size: 1.5rem;
    color: var(--primary-color, #3498db);
}

.progress-container {
    margin-bottom: 1.5rem;
}

.progress-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-secondary, #666);
}

.progress-bar {
    height: 8px;
    background-color: #f0f0f0;
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background-color: var(--primary-color, #3498db);
    border-radius: 4px;
}

.current-learning {
    background-color: rgba(52, 152, 219, 0.1);
    padding: 1rem;
    border-radius: 8px;
    margin-top: 1rem;
}

.current-learning h4 {
    margin: 0 0 0.5rem;
    font-size: 1rem;
    color: var(--text-primary, #333);
}

.current-learning p {
    margin: 0;
    color: var(--text-secondary, #666);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* 学习时间卡片样式 */
.time-stats {
    display: flex;
    justify-content: space-around;
    margin-bottom: 1.5rem;
}

.time-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.circle-progress {
    position: relative;
    margin-bottom: 0.5rem;
}

.circle-bg, .circle-fill {
    fill: none;
    stroke-width: 4;
}

.circle-bg {
    stroke: #f0f0f0;
}

.circle-fill {
    stroke: var(--primary-color, #3498db);
    stroke-linecap: round;
    stroke-dasharray: 226.08; /* 2 * π * radius */
    transform: rotate(-90deg);
    transform-origin: center;
    transition: stroke-dashoffset 1s ease;
}

.circle-text {
    fill: var(--text-primary, #333);
    font-size: 14px;
    font-weight: 700;
    text-anchor: middle;
    dominant-baseline: middle;
}

.time-label {
    font-size: 0.9rem;
    color: var(--text-secondary, #666);
}

.weekly-activity {
    margin-top: 1.5rem;
}

.weekly-activity h4 {
    margin: 0 0 1rem;
    font-size: 1rem;
    color: var(--text-primary, #333);
}

.activity-grid {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.activity-day {
    width: 30px;
    height: 30px;
    border-radius: 4px;
    background-color: #f5f5f5;
}

.activity-day[data-level="0"] {
    background-color: #f5f5f5;
}

.activity-day[data-level="1"] {
    background-color: #d6eaf8;
}

.activity-day[data-level="2"] {
    background-color: #aed6f1;
}

.activity-day[data-level="3"] {
    background-color: #5dade2;
}

.activity-day[data-level="4"] {
    background-color: #3498db;
}

.activity-legend {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--text-secondary, #666);
}

/* 技能图谱样式 */
.skills-container {
    display: flex;
    gap: var(--cards-gap, 1.5rem);
    padding-bottom: 1rem;
    width: 100%;
    box-sizing: border-box;
    flex-wrap: wrap; /* 默认使用换行而非滚动 */
}

.skill-card {
    flex: 0 0 auto;
    width: var(--skill-card-width, calc(33.333% - 1rem));
    min-width: var(--skill-card-min-width, 280px);
    max-width: 100%; /* 添加最大宽度限制 */
    margin-bottom: 1rem; /* 确保换行时有足够间距 */
}

.skill-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.skill-header h3 {
    margin: 0;
    font-size: 1.1rem;
    color: var(--text-primary, #333);
}

.skill-level {
    font-size: 0.8rem;
    font-weight: 500;
    padding: 0.3rem 0.8rem;
    border-radius: 12px;
    background-color: rgba(52, 152, 219, 0.1);
    color: var(--primary-color, #3498db);
}

.skill-progress {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.progress-value {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary-color, #3498db);
}

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

.skill-details li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-secondary, #666);
}

.skill-details .fa-check-circle {
    color: #2ecc71;
}

.skill-details .fa-spinner {
    color: #f39c12;
}

/* 成就展示区样式 */
.achievements-container {
    display: flex;
    gap: var(--cards-gap, 1.5rem);
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    width: 100%;
    box-sizing: border-box;
    flex-wrap: wrap; /* 默认使用换行而非滚动 */
    justify-content: flex-start; /* 确保卡片从左侧开始排列 */
}

.achievement-card {
    flex: 0 0 auto;
    width: var(--achievement-card-width, calc(25% - 1rem));
    min-width: var(--achievement-card-min-width, 180px);
    max-width: 100%; /* 添加最大宽度限制 */
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--card-padding, 1.5rem);
    margin-bottom: 1rem; /* 确保换行时有足够间距 */
    box-sizing: border-box; /* 确保内边距不影响宽度计算 */
}

.achievement-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background-color: rgba(52, 152, 219, 0.1);
    color: var(--primary-color, #3498db);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.achievement-info h3 {
    margin: 0 0 0.5rem;
    font-size: 1.1rem;
    color: var(--text-primary, #333);
}

.achievement-info p {
    margin: 0 0 1rem;
    font-size: 0.9rem;
    color: var(--text-secondary, #666);
    min-height: 2.8em;
}

.achievement-date {
    font-size: 0.8rem;
    color: var(--text-tertiary, #999);
    background-color: #f5f5f5;
    padding: 0.4rem 0.8rem;
    border-radius: 12px;
}

.achievement-card.locked {
    opacity: 0.7;
}

.achievement-card.locked .achievement-icon {
    background-color: #f5f5f5;
    color: #999;
}

.view-all-btn-container {
    text-align: center;
}

.view-all-btn {
    background-color: transparent;
    color: var(--primary-color, #3498db);
    border: 2px solid var(--primary-color, #3498db);
    padding: 0.6rem 1.5rem;
    border-radius: 24px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
}

.view-all-btn:hover {
    background-color: var(--primary-color, #3498db);
    color: white;
}

/* 深色模式样式调整 */
html.dark .profile-card,
html.dark .overview-card,
html.dark .skill-card,
html.dark .achievement-card {
    background-color: var(--dark-bg-secondary, #222);
}

html.dark .section-title,
html.dark .profile-name,
html.dark .card-header h3,
html.dark .current-learning h4,
html.dark .weekly-activity h4,
html.dark .skill-header h3,
html.dark .achievement-info h3,
html.dark .circle-text {
    color: var(--dark-text, #e0e0e0);
}

html.dark .profile-bio,
html.dark .stat-label,
html.dark .progress-info,
html.dark .current-learning p,
html.dark .time-label,
html.dark .activity-legend,
html.dark .skill-details li,
html.dark .achievement-info p {
    color: var(--dark-text-secondary, #aaa);
}

html.dark .progress-bar,
html.dark .circle-bg,
html.dark .activity-day[data-level="0"],
html.dark .achievement-date {
    background-color: #444;
}

html.dark .current-learning,
html.dark .skill-level {
    background-color: rgba(52, 152, 219, 0.2);
}

/* 滚动容器和箭头按钮样式 */
.scroll-container {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
    margin: 0;
    box-sizing: border-box;
    overflow: hidden;
}

/* 滚动箭头基本样式 */
.scroll-arrow {
    position: absolute;
    z-index: 10;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: white;
    border: 1px solid #e0e0e0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    color: #555;
    font-size: 0.9rem;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.scroll-arrow:hover {
    background-color: var(--primary-color, #3498db);
    color: white;
    border-color: var(--primary-color, #3498db);
}

.scroll-arrow:focus {
    outline: none;
}

.scroll-left {
    left: 0;
}

.scroll-right {
    right: 0;
}

/* 响应式样式调整 - 简化为三个断点 */
@media (min-width: 1080px) {
    .profile-container {
        grid-template-columns: var(--profile-sidebar-width, 300px) 1fr;
        max-width: 100%; /* 确保容器不溢出 */
    }
    
    .profile-card {
        grid-column: 1;
        grid-row: 1 / span 3;
    }
    
    .learning-overview {
        grid-column: 2;
        width: 100%;
    }
    
    .skills-section {
        grid-column: 2;
        width: 100%;
    }
    
    .achievements-section {
        grid-column: 1 / span 2;
        width: 100%;
    }
    
    /* 修改卡片宽度以显示更多内容 */
    .overview-card {
        width: calc(50% - 1rem); /* 一行放两个卡片 */
        min-width: 240px; /* 降低最小宽度 */
    }
    
    .skill-card {
        width: calc(33.333% - 1rem); /* 一行放三个卡片 */
        min-width: 220px; /* 降低最小宽度 */
    }
    
    .achievement-card {
        width: calc(20% - 1rem); /* 一行放五个卡片 */
        min-width: 160px; /* 降低最小宽度，允许更多卡片在一行显示 */
        padding: 1.2rem; /* 减小内边距 */
    }
    
    .achievements-container {
        justify-content: space-between; /* 在大屏幕上均匀分布卡片 */
    }
}

@media (min-width: 768px) and (max-width: 1079px) {
    .profile-container {
        grid-template-columns: var(--profile-sidebar-width, 250px) 1fr;
        max-width: 100%; /* 确保容器不溢出 */
    }
    
    .profile-card {
        grid-column: 1;
        grid-row: 1 / span 3;
    }
    
    .learning-overview {
        grid-column: 2;
        width: 100%;
    }
    
    .skills-section {
        grid-column: 2;
        width: 100%;
    }
    
    .achievements-section {
        grid-column: 1 / span 2;
        width: 100%;
    }
    
    /* 调整中等屏幕的卡片宽度 */
    .overview-card {
        width: calc(100% - 1rem); /* 一行放一个卡片 */
    }
    
    .skill-card {
        width: calc(50% - 1rem); /* 一行放两个卡片 */
        min-width: 200px;
    }
    
    .achievement-card {
        width: calc(33.333% - 1rem); /* 一行放三个卡片 */
        min-width: 170px;
        padding: 1rem;
    }
}

@media (max-width: 767px) {
    .profile-container {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        max-width: 100%; /* 确保容器不溢出 */
        padding: 0 1rem; /* 增加移动端边距 */
        margin: 0 auto; /* 居中显示 */
    }
    
    .profile-card, 
    .learning-overview,
    .skills-section,
    .achievements-section {
        grid-column: 1;
        width: 100%;
        margin: 0 auto; /* 居中显示 */
    }
    
    /* 调整用户信息卡片，确保在窗口范围内显示 */
    .profile-card {
        padding: 1.5rem;
        max-width: 100%;
        box-sizing: border-box;
        margin-bottom: 1.5rem;
    }
    
    /* 调整三组卡片容器，让它们内部的卡片居中显示 */
    .overview-cards,
    .skills-container,
    .achievements-container {
        justify-content: center;
        flex-direction: column;
        align-items: center;
    }
    
    /* 让卡片每行只显示一个 */
    .overview-card,
    .skill-card,
    .achievement-card {
        width: 100%;
        max-width: 100%;
        min-width: 0;
        margin-bottom: 1rem;
    }
    
    /* 确保卡片标题保持左对齐 */
    .card-header,
    .skill-header,
    .achievement-info h3 {
        text-align: left;
    }
    
    /* 让成就卡片内容居中但标题左对齐 */
    .achievement-card {
        align-items: center;
        text-align: center;
    }
    
    .achievement-info {
        width: 100%;
        text-align: left;
    }
    
    /* 调整滚动箭头在移动端的大小和位置 */
    .scroll-arrow {
        width: 30px;
        height: 30px;
        font-size: 0.8rem;
    }
    
    .scroll-container {
        margin: 0 auto;
        width: 100%;
    }
}

/* 基础CSS变量 - 这些将被JavaScript动态修改 */
:root {
    --container-max-width: 1200px;
    --container-padding: 1.5rem;
    --container-gap: 2rem;
    --card-padding: 1.5rem;
    --cards-gap: 1.5rem;
    --overview-card-width: calc(50% - 0.75rem);
    --overview-card-min-width: 300px;
    --skill-card-width: calc(33.333% - 1rem);
    --skill-card-min-width: 280px;
    --achievement-card-width: calc(25% - 1.125rem);
    --achievement-card-min-width: 220px;
    --scroll-container-margin: 20px;
    --profile-sidebar-width: 380px; /* 增加左侧卡片宽度 */
}

/* 修复溢出问题的额外样式 */
body {
    overflow-x: hidden; /* 防止横向滚动 */
    max-width: 100vw; /* 限制最大宽度 */
}

/* 确保所有容器和子元素不超出其父元素 */
* {
    box-sizing: border-box;
}

/* 确保滚动容器内的卡片正确限制宽度 */
.scroll-container > div > * {
    max-width: 100%;
}

/* 深色模式滚动箭头样式 */
html.dark .scroll-arrow {
    background-color: #2d2d2d;
    border-color: #444;
    color: #e0e0e0;
}

html.dark .scroll-arrow:hover {
    background-color: var(--primary-color, #3498db);
    color: white;
    border-color: var(--primary-color, #3498db);
}

/* 确保卡片内容不溢出 */
.overview-card *, .skill-card *, .achievement-card * {
    max-width: 100%;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

/* 让卡片在大屏幕上更紧凑 */
@media (min-width: 1400px) {
    :root {
        --cards-gap: 1rem;
    }
    
    .profile-card, .overview-card, .skill-card, .achievement-card {
        transition: transform 0.2s ease, box-shadow 0.2s ease;
    }
    
    .achievement-card {
        width: calc(20% - 1rem); /* 确保在1400px以上屏幕宽度也能放5个卡片 */
        min-width: 150px; /* 进一步减少最小宽度 */
        padding: 1rem;
    }
    
    .achievement-icon {
        width: 56px;
        height: 56px;
        font-size: 1.5rem;
        margin-bottom: 0.8rem;
    }
    
    .achievements-container {
        gap: 1rem; /* 减小卡片间距 */
    }
}

/* 让卡片内容能够适应宽度变化 */
.overview-card .progress-container,
.skill-card .skill-progress,
.progress-bar {
    width: 100%;
    min-width: 0;
}