/* Matrix Nexus Dashboard 样式 */
/* Base layout, navbar & theme tokens are in navbar.css */

/* Dashboard-specific navbar additions */
.search-box {
    position: relative;
}

.search-input {
    background: var(--background-color);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 8px 16px;
    color: var(--text-color);
    font-size: 14px;
    width: 240px;
    transition: var(--transition);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-rgba-010, rgba(0, 255, 65, 0.1));
}

/* Dashboard 容器 */
.dashboard-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 24px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    box-sizing: border-box;
}

/* 侧边栏 */
.sidebar {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.sidebar-section {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
}

.user-profile {
    text-align: center;
}

.profile-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    border: 3px solid var(--primary-color);
    margin-bottom: 12px;
    box-shadow: 0 0 20px var(--primary-rgba-030, rgba(0, 255, 65, 0.3));
}

.profile-name {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 4px;
}

.profile-username {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.profile-bio {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.profile-stats {
    display: flex;
    justify-content: space-around;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.stat-value {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-color);
}

.stat-label {
    font-size: 11px;
    color: var(--text-secondary);
    text-transform: uppercase;
}

.section-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 12px;
}

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

.activity-item {
    display: flex;
    align-items: start;
    gap: 10px;
    padding: 10px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.02);
    transition: var(--transition);
}

.activity-item:hover {
    background: rgba(255, 255, 255, 0.05);
}

.activity-icon {
    font-size: 16px;
    flex-shrink: 0;
}

.activity-content {
    flex: 1;
}

.activity-text {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.4;
}

.activity-time {
    font-size: 11px;
    color: var(--text-secondary);
    margin-top: 4px;
    opacity: 0.7;
}

/* 主内容区 */
.main-content {
    display: flex;
    flex-direction: column;
    gap: 24px;
    min-width: 0;      /* 允许在 grid 布局中收缩，防止内容撑破容器 */
    overflow: hidden;   /* 确保宽内容（表格/代码块）不会溢出 */
}

.welcome-card {
    background: linear-gradient(135deg, var(--primary-rgba-010, rgba(0, 255, 65, 0.1)) 0%, var(--primary-rgba-005, rgba(0, 255, 65, 0.05)) 100%);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 32px;
    text-align: center;
}

.welcome-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 8px;
}

.welcome-subtitle {
    font-size: 16px;
    color: var(--text-secondary);
}

/* 统计网格 */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
}

.stat-card {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: var(--transition);
}

.stat-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 4px 16px var(--primary-rgba-015, rgba(0, 255, 65, 0.15));
    transform: translateY(-2px);
}

.stat-icon {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
}

.stat-content {
    flex: 1;
}

.stat-number {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 4px;
}

.stat-card .stat-label {
    font-size: 13px;
    color: var(--text-secondary);
    text-transform: none;
    display: block;
    margin-bottom: 4px;
}

.stat-change {
    font-size: 12px;
    font-weight: 500;
}

.stat-change.positive {
    color: var(--success-color);
}

.stat-change.negative {
    color: var(--error-color);
}

.stat-change.neutral {
    color: var(--text-secondary);
}

/* 内容区块 */
.content-section {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.section-header .section-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.title-icon {
    font-size: 20px;
}

.section-link {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
}

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

/* 项目网格 */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 16px;
}

.project-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 16px;
    transition: var(--transition);
    cursor: pointer;
}

.project-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px var(--primary-rgba-010, rgba(0, 255, 65, 0.1));
    transform: translateY(-2px);
}

.project-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.project-icon {
    font-size: 24px;
}

.project-info {
    flex: 1;
}

.project-name {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 2px;
}

.project-visibility {
    font-size: 12px;
    color: var(--text-secondary);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.project-description {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 12px;
}

.project-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 12px;
    color: var(--text-secondary);
}

.project-language {
    display: flex;
    align-items: center;
    gap: 6px;
}

.language-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.project-stats {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* 时间线 */
.activity-filters {
    display: flex;
    gap: 8px;
}

.filter-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 6px 12px;
    font-size: 13px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-color);
}

.filter-btn.active {
    background: var(--primary-rgba-010, rgba(0, 255, 65, 0.1));
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.timeline {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.timeline-item {
    display: flex;
    gap: 16px;
    padding: 16px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 8px;
    border-left: 3px solid var(--border-color);
    transition: var(--transition);
}

.timeline-item:hover {
    background: rgba(255, 255, 255, 0.05);
    border-left-color: var(--primary-color);
}

.timeline-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.timeline-content {
    flex: 1;
}

.timeline-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 4px;
}

.timeline-description {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.timeline-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 12px;
    color: var(--text-secondary);
}

.timeline-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 500;
}

.badge-success {
    background: rgba(63, 185, 80, 0.15);
    color: var(--success-color);
}

.badge-warning {
    background: rgba(248, 81, 73, 0.15);
    color: var(--error-color);
}

.badge-info {
    background: var(--primary-rgba-015, rgba(0, 255, 65, 0.15));
    color: var(--primary-color);
}

/* AI Agent 网格 */
.agents-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

.agent-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 16px;
    transition: var(--transition);
}

.agent-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px var(--primary-rgba-010, rgba(0, 255, 65, 0.1));
}

.agent-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 12px;
}

.agent-name {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-color);
}

.agent-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 500;
}

.status-active {
    background: rgba(63, 185, 80, 0.15);
    color: var(--success-color);
}

.status-idle {
    background: rgba(139, 148, 158, 0.15);
    color: var(--text-secondary);
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
}

.agent-description {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 12px;
    line-height: 1.4;
}

.agent-metrics {
    display: flex;
    gap: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
}

.agent-metric {
    flex: 1;
}

.metric-label {
    font-size: 11px;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.metric-value {
    font-size: 16px;
    font-weight: 600;
    color: var(--primary-color);
}

/* ========================================
   GitHub 风格贡献图 - 增强版样式
   ======================================== */

/* 年份选择器 */
.contribution-year-selector {
    display: flex;
    align-items: center;
}

.year-select {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 6px 12px;
    font-size: 13px;
    color: var(--text-color);
    cursor: pointer;
    transition: var(--transition);
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23888' d='M6 8L2 4h8z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 8px center;
    padding-right: 28px;
}

.year-select:hover {
    background-color: rgba(255, 255, 255, 0.08);
    border-color: var(--primary-color);
}

.year-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px var(--primary-rgba-020, rgba(0, 255, 65, 0.2));
}

/* 活动统计摘要 */
.contribution-summary {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background: linear-gradient(135deg, rgba(0, 255, 65, 0.05) 0%, rgba(0, 212, 255, 0.05) 100%);
    border: 1px solid rgba(0, 255, 65, 0.15);
    border-radius: 12px;
    margin-bottom: 20px;
    gap: 16px;
}

.summary-stat {
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.summary-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-color);
    background: linear-gradient(135deg, var(--primary-gradient-start, #D97757) 0%, var(--primary-gradient-end, #C96442) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.summary-label {
    font-size: 14px;
    color: var(--text-secondary);
}

.summary-details {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.summary-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--text-secondary);
}

.summary-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.summary-text {
    white-space: nowrap;
}

.summary-text span {
    font-weight: 600;
    color: var(--text-color);
}

/* 贡献图包装器 */
.contribution-graph-wrapper {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    overflow-x: auto;
}

/* 月份标签 */
.contribution-months {
    display: flex;
    margin-left: 36px;
    margin-bottom: 8px;
    gap: 0;
    font-size: 11px;
    color: var(--text-secondary);
}

.month-label {
    text-align: left;
    min-width: calc((100% - 36px) / 12);
    flex-shrink: 0;
}

/* 贡献图主体布局 */
.contribution-main {
    display: flex;
    gap: 8px;
}

/* 星期标签 */
.contribution-weekdays {
    display: flex;
    flex-direction: column;
    gap: 3px;
    padding-top: 0;
}

.weekday-label {
    height: 13px;
    font-size: 10px;
    color: var(--text-secondary);
    line-height: 13px;
    text-align: right;
    padding-right: 4px;
    width: 28px;
}

/* 贡献图容器 */
.contribution-graph {
    flex: 1;
    overflow-x: auto;
    padding: 0;
    background: transparent;
    border-radius: 0;
}

/* 贡献格子网格 */
.contribution-grid {
    display: grid;
    grid-template-rows: repeat(7, 1fr);
    grid-auto-flow: column;
    gap: 3px;
    min-width: max-content;
}

/* 贡献格子 */
.contribution-cell {
    width: 13px;
    height: 13px;
    border-radius: 3px;
    cursor: pointer;
    transition: transform 0.15s ease, outline 0.15s ease;
    position: relative;
}

.contribution-cell:hover {
    transform: scale(1.2);
    outline: 2px solid var(--primary-color);
    outline-offset: 1px;
    z-index: 10;
}

/* 贡献等级颜色 */
:root {
    --contrib-level-0: #161b22;
    --contrib-level-1: #0e4429;
    --contrib-level-2: #006d32;
    --contrib-level-3: #26a641;
    --contrib-level-4: #39d353;
}

.contribution-cell[data-level="0"] { background-color: var(--contrib-level-0); }
.contribution-cell[data-level="1"] { background-color: var(--contrib-level-1); }
.contribution-cell[data-level="2"] { background-color: var(--contrib-level-2); }
.contribution-cell[data-level="3"] { background-color: var(--contrib-level-3); }
.contribution-cell[data-level="4"] { background-color: var(--contrib-level-4); }

/* 超出年份范围的格子 - 透明显示 */
.contribution-cell.outside-range {
    background-color: transparent !important;
    pointer-events: none;
    cursor: default;
}

/* 未来日期的格子 - 显示为暗色空格子 */
.contribution-cell.future-date {
    background-color: var(--contrib-level-0) !important;
    opacity: 0.3;
}

/* 加载状态 */
.contribution-loading {
    padding: 40px;
    text-align: center;
    color: var(--text-secondary);
    font-size: 14px;
}

/* 贡献图底部 */
.contribution-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
}

.learn-more-link {
    font-size: 12px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s;
}

.learn-more-link:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

.contribution-legend-wrapper {
    display: flex;
    align-items: center;
    gap: 6px;
}

.contribution-label {
    font-size: 11px;
    color: var(--text-secondary);
}

.contribution-legend {
    display: flex;
    gap: 3px;
}

.legend-box {
    width: 13px;
    height: 13px;
    border-radius: 3px;
    cursor: help;
    transition: transform 0.15s ease;
}

.legend-box:hover {
    transform: scale(1.15);
}

/* 图例颜色 - 深色模式默认 */
.legend-box.level-0 { background-color: #161b22; }
.legend-box.level-1 { background-color: #0e4429; }
.legend-box.level-2 { background-color: #006d32; }
.legend-box.level-3 { background-color: #26a641; }
.legend-box.level-4 { background-color: #39d353; }

/* Tooltip 样式 */
.contribution-tooltip {
    position: fixed;
    z-index: 1000;
    background: var(--tooltip-bg, #1c2128);
    border: 1px solid var(--tooltip-border, var(--border-color));
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 12px;
    color: var(--tooltip-text, #e6edf3);
    pointer-events: none;
    opacity: 0;
    transform: translateY(-8px);
    transition: opacity 0.2s ease, transform 0.2s ease;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    min-width: 180px;
}

.contribution-tooltip.visible {
    opacity: 1;
    transform: translateY(0);
}

.tooltip-content {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.tooltip-count {
    font-weight: 600;
    color: var(--text-color);
}

.tooltip-date {
    color: var(--text-secondary);
}

.tooltip-breakdown {
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.tooltip-breakdown:empty {
    display: none;
}

.tooltip-breakdown-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
}

.tooltip-breakdown-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.tooltip-arrow {
    position: absolute;
    bottom: -6px;
    left: 50%;
    transform: translateX(-50%);
    width: 12px;
    height: 12px;
    background: var(--tooltip-bg, #1c2128);
    border-right: 1px solid var(--tooltip-border, var(--border-color));
    border-bottom: 1px solid var(--tooltip-border, var(--border-color));
    transform: translateX(-50%) rotate(45deg);
}

/* 最近活动时间线 */
.recent-activity {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.activity-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.activity-title::before {
    content: "🔥";
}

.activity-timeline {
    display: flex;
    flex-direction: column;
    gap: 0;
    position: relative;
}

.activity-timeline::before {
    content: "";
    position: absolute;
    left: 15px;
    top: 24px;
    bottom: 24px;
    width: 2px;
    background: linear-gradient(180deg, var(--primary-color) 0%, var(--border-color) 100%);
    border-radius: 1px;
}

.timeline-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 12px;
    border-radius: 8px;
    transition: background 0.2s;
    position: relative;
}

.timeline-item:hover {
    background: rgba(255, 255, 255, 0.03);
}

.timeline-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    flex-shrink: 0;
    z-index: 1;
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
}

.timeline-icon.scan {
    border-color: var(--primary-color);
    background: var(--primary-rgba-010, rgba(217, 119, 87, 0.1));
}

.timeline-icon.vuln {
    border-color: #4facfe;
    background: rgba(79, 172, 254, 0.1);
}

.timeline-icon.cred {
    border-color: #fa709a;
    background: rgba(250, 112, 154, 0.1);
}

.timeline-icon.api {
    border-color: #f093fb;
    background: rgba(240, 147, 251, 0.1);
}

.timeline-content {
    flex: 1;
    min-width: 0;
}

.timeline-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 4px;
}

.timeline-action {
    font-size: 13px;
    color: var(--text-color);
    font-weight: 500;
}

.timeline-action strong {
    color: var(--primary-color);
}

.timeline-time {
    font-size: 11px;
    color: var(--text-secondary);
    white-space: nowrap;
}

.timeline-details {
    font-size: 12px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.timeline-tag {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 11px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
}

.timeline-tag.critical {
    background: rgba(255, 85, 85, 0.15);
    border-color: rgba(255, 85, 85, 0.3);
    color: #ff5555;
}

.timeline-tag.high {
    background: rgba(255, 165, 0, 0.15);
    border-color: rgba(255, 165, 0, 0.3);
    color: #ffa500;
}

.timeline-tag.medium {
    background: rgba(255, 255, 0, 0.12);
    border-color: rgba(255, 255, 0, 0.25);
    color: #cccc00;
}

.timeline-tag.low {
    background: rgba(63, 185, 80, 0.12);
    border-color: rgba(63, 185, 80, 0.25);
    color: var(--success-color, #3fb950);
}

/* 空状态 */
.timeline-empty {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-secondary);
}

.timeline-empty-icon {
    font-size: 48px;
    margin-bottom: 12px;
    opacity: 0.5;
}

.timeline-empty-text {
    font-size: 14px;
}

/* 动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.contribution-cell {
    animation: fadeInUp 0.3s ease forwards;
    opacity: 0;
}

.timeline-item {
    animation: fadeInUp 0.3s ease forwards;
}

.timeline-item:nth-child(1) { animation-delay: 0.05s; }
.timeline-item:nth-child(2) { animation-delay: 0.1s; }
.timeline-item:nth-child(3) { animation-delay: 0.15s; }
.timeline-item:nth-child(4) { animation-delay: 0.2s; }
.timeline-item:nth-child(5) { animation-delay: 0.25s; }

/* 响应式设计 */
@media (min-width: 1920px) {
    .dashboard-container {
        max-width: 1400px;
    }
}

@media (max-width: 1024px) {
    .dashboard-container {
        grid-template-columns: 1fr;
        padding: 16px;
    }

    .sidebar {
        flex-direction: row;
        overflow-x: auto;
        gap: 16px;
    }

    .sidebar-section {
        min-width: 280px;
        flex-shrink: 0;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .search-input {
        width: 160px;
    }

    .dashboard-container {
        padding: 12px;
    }

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

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

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

    /* 贡献图响应式优化 */
    .contribution-summary {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .summary-details {
        width: 100%;
    }
    
    .contribution-graph-wrapper {
        padding: 12px;
    }
    
    .contribution-months {
        margin-left: 0;
        overflow-x: auto;
        padding-bottom: 4px;
    }
    
    .contribution-main {
        flex-direction: column;
    }
    
    .contribution-weekdays {
        flex-direction: row;
        justify-content: space-around;
        padding: 0;
        margin-bottom: 8px;
    }
    
    .weekday-label {
        width: auto;
        text-align: center;
    }
    
    .contribution-cell {
        width: 10px;
        height: 10px;
    }
    
    .contribution-footer {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }
    
    .activity-timeline::before {
        display: none;
    }
    
    .timeline-item {
        padding: 12px 0;
    }
}

/* Subscription Card Styles */
.subscription-card {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.subscription-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.plan-badge {
    background: linear-gradient(135deg, var(--primary-gradient-start, #D97757) 0%, var(--primary-gradient-end, #C96442) 100%);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.plan-badge-starter {
    background: linear-gradient(135deg, #10b981 0%, #34d399 100%);
    color: #fff;
}

.plan-badge-pro {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
}

.plan-badge-max {
    background: linear-gradient(135deg, #d4a574 0%, #c9956b 40%, #e8c9a0 100%);
    color: #fff;
    box-shadow: 0 2px 8px rgba(212, 165, 116, 0.3);
}

.plan-price {
    display: flex;
    align-items: baseline;
    gap: 4px;
}

.price-amount {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-color);
}

.price-period {
    font-size: 13px;
    color: var(--text-secondary);
}

.subscription-features {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-secondary);
}

.feature-icon {
    color: var(--primary-color);
    font-weight: bold;
    font-size: 14px;
    flex-shrink: 0;
}

.feature-text {
    flex: 1;
}

.feature-text strong {
    color: var(--text-color);
    font-weight: 600;
}

.subscription-usage {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 12px 0;
    border-top: 1px solid var(--border-color);
}

.usage-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.usage-item-sub {
    margin-left: 12px;
    padding-left: 12px;
    border-left: 2px solid var(--border-color);
}

.usage-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: var(--text-secondary);
}

.usage-value {
    color: var(--text-color);
    font-weight: 600;
}

.usage-value-sub {
    font-size: 11px;
    font-weight: 500;
}

.usage-bar {
    height: 6px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 3px;
    overflow: hidden;
}

.usage-bar-sub {
    height: 4px;
}

.usage-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-gradient-start, var(--primary-color)) 0%, var(--primary-gradient-end, #52525b) 100%);
    border-radius: 3px;
    transition: width 0.3s ease;
}

.usage-fill-base {
    background: linear-gradient(90deg, #3b82f6 0%, #60a5fa 100%);
}

.usage-fill-addon {
    background: linear-gradient(90deg, #f59e0b 0%, #fbbf24 100%);
}

.upgrade-btn {
    width: 100%;
    padding: 10px 16px;
    background: linear-gradient(135deg, var(--primary-gradient-start, var(--primary-color)) 0%, var(--primary-gradient-end, #52525b) 100%);
    color: #000;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.upgrade-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--primary-rgba-030, rgba(0, 255, 65, 0.3));
}

.upgrade-btn .upgrade-icon {
    font-size: 16px;
}

.subscription-expiry {
    text-align: center;
    padding-top: 8px;
    border-top: 1px solid var(--border-color);
}

.expiry-text {
    font-size: 11px;
    color: var(--text-secondary);
}

/* Dropdown Menu Upgrade Item */
.upgrade-item .upgrade-icon {
    margin-right: 4px;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    max-width: 1000px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.5);
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px;
    border-bottom: 1px solid var(--border-color);
}

.modal-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-color);
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 24px;
    cursor: pointer;
    padding: 4px 8px;
    transition: var(--transition);
    line-height: 1;
}

.modal-close:hover {
    color: var(--text-color);
}

.modal-body {
    padding: 24px;
}

/* Pricing Cards */
.pricing-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.pricing-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    transition: all 0.3s ease;
    position: relative;
}

.pricing-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 8px 24px var(--primary-rgba-020, rgba(0, 255, 65, 0.2));
    transform: translateY(-4px);
}

.pricing-card.featured {
    border-color: var(--primary-color);
    background: var(--primary-rgba-005, rgba(0, 255, 65, 0.05));
}

.featured-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--primary-gradient-start, var(--primary-color)) 0%, var(--primary-gradient-end, #52525b) 100%);
    color: #000;
    font-size: 11px;
    font-weight: 700;
    padding: 4px 16px;
    border-radius: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.pricing-header {
    text-align: center;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.pricing-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-color);
    margin: 0 0 12px 0;
}

.pricing-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 4px;
}

.pricing-price .price-amount {
    font-size: 32px;
}

.pricing-features {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
    flex: 1;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-secondary);
}

.pricing-features .feature-icon {
    color: var(--primary-color);
    font-weight: bold;
}

.pricing-btn {
    width: 100%;
    padding: 12px 16px;
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.pricing-btn:not(:disabled):hover {
    background: linear-gradient(135deg, var(--primary-gradient-start, var(--primary-color)) 0%, var(--primary-gradient-end, #52525b) 100%);
    color: #000;
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.pricing-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pricing-btn.current {
    background: linear-gradient(135deg, var(--primary-gradient-start, var(--primary-color)) 0%, var(--primary-gradient-end, #52525b) 100%);
    color: #000;
    border-color: var(--primary-color);
}

.pricing-btn .check-icon {
    margin-right: 4px;
}

/* Responsive for Modal */
@media (max-width: 1024px) {
    .pricing-cards {
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        width: 95%;
    }
}

@media (max-width: 768px) {
    .modal-header {
        padding: 16px;
    }
    
    .modal-title {
        font-size: 20px;
    }
    
    .modal-body {
        padding: 16px;
    }
}

/* Notification Animation */
@keyframes slideInRight {
    from {
        transform: translateX(400px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOutRight {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(400px);
        opacity: 0;
    }
}

/* Light Theme Specific Adjustments */
/* 这些样式会在浅色主题下通过CSS变量自动应用 */
[data-theme="light"] .welcome-card {
    background: linear-gradient(135deg, var(--primary-rgba-008, rgba(0, 255, 65, 0.08)) 0%, var(--primary-rgba-003, rgba(0, 255, 65, 0.03)) 100%);
}

[data-theme="light"] .activity-item,
[data-theme="light"] .project-card,
[data-theme="light"] .agent-card,
[data-theme="light"] .timeline-item,
[data-theme="light"] .pricing-card {
    background: #ffffff;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .activity-item:hover,
[data-theme="light"] .project-card:hover,
[data-theme="light"] .agent-card:hover,
[data-theme="light"] .timeline-item:hover {
    background: #fafbfc;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

[data-theme="light"] .contribution-graph,
[data-theme="light"] .filter-btn {
    background: #f8f9fa;
}

[data-theme="light"] .filter-btn:hover {
    background: #e9ecef;
}

[data-theme="light"] .filter-btn.active {
    background: var(--primary-rgba-012, rgba(0, 255, 65, 0.12));
}

[data-theme="light"] .stat-icon {
    background: #f8f9fa;
}

[data-theme="light"] .dropdown-menu {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

/* Light theme - 贡献图优化 */
[data-theme="light"] .contribution-graph-wrapper {
    background: #ffffff;
    border-color: #d0d7de;
}

[data-theme="light"] .contribution-summary {
    background: linear-gradient(135deg, rgba(0, 128, 0, 0.05) 0%, rgba(0, 100, 200, 0.05) 100%);
    border-color: rgba(0, 128, 0, 0.15);
}

[data-theme="light"] .year-select {
    background: #ffffff;
    border-color: #d0d7de;
    color: #24292f;
}

[data-theme="light"] .year-select:hover {
    background: #f6f8fa;
    border-color: #0969da;
}

[data-theme="light"] .contribution-tooltip {
    --tooltip-bg: #ffffff;
    --tooltip-border: #d0d7de;
    --tooltip-text: #24292f;
    background: #ffffff !important;
    border-color: #d0d7de !important;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    color: #24292f !important;
}

[data-theme="light"] .contribution-tooltip .tooltip-count {
    color: #24292f !important;
}

[data-theme="light"] .contribution-tooltip .tooltip-date {
    color: #57606a !important;
}

[data-theme="light"] .contribution-tooltip .tooltip-breakdown {
    border-color: #d0d7de;
}

[data-theme="light"] .contribution-tooltip .tooltip-breakdown-item {
    color: #57606a !important;
}

[data-theme="light"] .tooltip-arrow {
    background: #ffffff !important;
    border-color: #d0d7de !important;
}

[data-theme="light"] .timeline-item:hover {
    background: #f6f8fa;
}

[data-theme="light"] .timeline-icon {
    background: #ffffff;
    border-color: #d0d7de;
}

[data-theme="light"] .activity-timeline::before {
    background: linear-gradient(180deg, #0969da 0%, #d0d7de 100%);
}

/* Light theme - 贡献等级颜色调整 */
[data-theme="light"] {
    --contrib-level-0: #ebedf0;
    --contrib-level-1: #9be9a8;
    --contrib-level-2: #40c463;
    --contrib-level-3: #30a14e;
    --contrib-level-4: #216e39;
}

/* Light theme - 确保贡献格子颜色正确应用 */
[data-theme="light"] .contribution-cell[data-level="0"] {
    background-color: #ebedf0 !important;
}

[data-theme="light"] .contribution-cell[data-level="1"] {
    background-color: #9be9a8 !important;
}

[data-theme="light"] .contribution-cell[data-level="2"] {
    background-color: #40c463 !important;
}

[data-theme="light"] .contribution-cell[data-level="3"] {
    background-color: #30a14e !important;
}

[data-theme="light"] .contribution-cell[data-level="4"] {
    background-color: #216e39 !important;
}

/* Light theme - 图例颜色 */
[data-theme="light"] .legend-box.level-0 {
    background-color: #ebedf0 !important;
}

[data-theme="light"] .legend-box.level-1 {
    background-color: #9be9a8 !important;
}

[data-theme="light"] .legend-box.level-2 {
    background-color: #40c463 !important;
}

[data-theme="light"] .legend-box.level-3 {
    background-color: #30a14e !important;
}

[data-theme="light"] .legend-box.level-4 {
    background-color: #216e39 !important;
}

/* ── Floating Upgrade Button ── */

.floating-upgrade-btn {
    position: fixed;
    top: 78px;
    right: 28px;
    z-index: 120;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 22px 10px 16px;
    border-radius: 28px;
    border: 1px solid rgba(113, 113, 122, 0.25);
    background: linear-gradient(135deg, #52525b 0%, #71717a 50%, #71717a 100%);
    color: #fff;
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.3px;
    cursor: pointer;
    overflow: hidden;
    box-shadow:
        0 2px 12px rgba(82, 82, 91, 0.25),
        0 0 0 1px rgba(113, 113, 122, 0.1);
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1),
                box-shadow 0.25s cubic-bezier(0.4, 0, 0.2, 1),
                border-color 0.25s ease;
    animation: upgradeEntrance 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) both;
    animation-delay: 1s;
}

@keyframes upgradeEntrance {
    from {
        opacity: 0;
        transform: translateY(-12px) scale(0.92);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.floating-upgrade-btn:hover {
    transform: translateY(-2px) scale(1.03);
    box-shadow:
        0 6px 24px rgba(82, 82, 91, 0.35),
        0 0 0 1px rgba(113, 113, 122, 0.3);
    border-color: rgba(113, 113, 122, 0.5);
    color: #fff;
    text-decoration: none;
}

.floating-upgrade-btn:active {
    transform: translateY(0) scale(0.98);
    box-shadow:
        0 1px 6px rgba(82, 82, 91, 0.2),
        0 0 0 1px rgba(113, 113, 122, 0.15);
}

/* Shimmer sweep */
.floating-upgrade-shimmer {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(255, 255, 255, 0.12) 40%,
        rgba(255, 255, 255, 0.22) 50%,
        rgba(255, 255, 255, 0.12) 60%,
        transparent 100%
    );
    animation: shimmerSweep 3.5s ease-in-out infinite;
    animation-delay: 2s;
    pointer-events: none;
}

@keyframes shimmerSweep {
    0%   { left: -100%; }
    40%  { left: 100%; }
    100% { left: 100%; }
}

.floating-upgrade-icon {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.15));
}

.floating-upgrade-text {
    white-space: nowrap;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.12);
}

/* ── Light theme adjustments ── */
[data-theme="light"] .floating-upgrade-btn {
    background: linear-gradient(135deg, #52525b 0%, #71717a 50%, #71717a 100%);
    border-color: rgba(82, 82, 91, 0.18);
    box-shadow:
        0 2px 12px rgba(82, 82, 91, 0.18),
        0 0 0 1px rgba(82, 82, 91, 0.08);
}

[data-theme="light"] .floating-upgrade-btn:hover {
    box-shadow:
        0 6px 24px rgba(82, 82, 91, 0.28),
        0 0 0 1px rgba(82, 82, 91, 0.2);
}

/* ── Responsive ── */
@media (max-width: 768px) {
    .floating-upgrade-btn {
        top: auto;
        bottom: 20px;
        right: 16px;
        padding: 8px 16px 8px 12px;
        font-size: 12px;
        border-radius: 24px;
    }
}

/* ── Upgrade button inside chat-panel-header (chat mode) ── */
.floating-upgrade-btn.in-header {
    position: relative;
    top: auto;
    right: auto;
    bottom: auto;
    left: auto;
    margin-left: auto;
    animation: none;
    padding: 6px 14px 6px 10px;
    font-size: 12px;
    border-radius: 20px;
    flex-shrink: 0;
}

@media (max-width: 768px) {
    .floating-upgrade-btn.in-header {
        padding: 5px 10px 5px 8px;
        font-size: 11px;
        gap: 5px;
    }
    .floating-upgrade-btn.in-header .floating-upgrade-icon {
        width: 13px;
        height: 13px;
    }
}