/* 全局样式 - 参考谈古论今风格 */
:root {
    /* 主色调 - 清新典雅 */
    --primary-color: #2c5f2d;
    --primary-light: #97bc62;
    --primary-dark: #1a3d1b;
    
    /* 辅助色 */
    --success-color: #52c41a;
    --warning-color: #faad14;
    --danger-color: #f5222d;
    --info-color: #1890ff;
    
    /* 中性色 */
    --bg-color: #f8f9fa;
    --card-bg: #ffffff;
    --border-color: #e8e8e8;
    --text-primary: #333333;
    --text-secondary: #666666;
    --text-muted: #999999;
    
    /* 阴影 */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.16);
    
    /* 圆角 */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", 
                 "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, 
                 Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 顶部导航栏 */
.header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: white;
    padding: 1rem 0;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h1 {
    font-size: 1.5rem;
    font-weight: 600;
}

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

.nav-link {
    color: white;
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
}

.nav-link:hover,
.nav-link.active {
    background: rgba(255, 255, 255, 0.2);
}

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

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #52c41a;
}

/* 主内容区 */
.main-content {
    padding: 2rem 0;
    min-height: calc(100vh - 200px);
}

.section {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-sm);
}

.section-header {
    margin-bottom: 1.5rem;
}

.section-header h2 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.section-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.highlight {
    color: var(--primary-color);
    font-weight: 600;
}

.badge {
    display: inline-block;
    background: var(--primary-light);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    margin-left: 0.5rem;
}

/* 搜索框 */
.search-box {
    margin-bottom: 2rem;
}

.search-input-group {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.search-input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 1rem;
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(44, 95, 45, 0.1);
}

/* 按钮 */
.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    box-shadow: var(--shadow-md);
}

.btn-success {
    background: var(--success-color);
    color: white;
}

.btn-success:hover {
    background: #389e0d;
    box-shadow: var(--shadow-md);
}

.btn-added {
    background: #52c41a !important;
    color: white !important;
    cursor: default !important;
}

.btn-added:hover {
    background: #52c41a !important;
    box-shadow: none !important;
}

.btn-danger {
    background: var(--danger-color);
    color: white;
}

.btn-danger:hover {
    background: #cf1322;
}

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

/* 搜索结果 */
.search-results {
    display: none;
    max-height: 300px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: white;
}

.search-results.show {
    display: block;
}

.search-result-item {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
}

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

.search-result-item:hover {
    background: var(--bg-color);
}

.search-result-item .stock-name {
    font-weight: 600;
    color: var(--text-primary);
    margin-right: 0.5rem;
}

.search-result-item .stock-code {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* 股票详情 */
.stock-detail {
    border: 2px solid var(--primary-light);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    margin-top: 1.5rem;
}

.stock-detail.collapsed {
    border-color: var(--border-color);
}

.detail-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--border-color);
}

.detail-header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.btn-toggle {
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0.5rem 0.75rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.toggle-icon {
    font-size: 1rem;
    color: var(--text-secondary);
    display: inline-block;
}

.stock-detail.collapsed .toggle-icon {
    transform: rotate(-90deg);
}

.detail-content {
    max-height: 3000px;
    overflow: hidden;
    opacity: 1;
}

.stock-detail.collapsed .detail-content {
    max-height: 0;
    opacity: 0;
    margin-top: 0;
}

.stock-info h3 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.stock-code {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.price-panel {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    margin-bottom: 1.5rem;
}

.price-main {
    display: flex;
    align-items: baseline;
    gap: 1rem;
    margin-bottom: 0.5rem;
}

.current-price {
    font-size: 2.5rem;
    font-weight: 700;
}

.current-price.up {
    color: var(--danger-color);
}

.current-price.down {
    color: var(--success-color);
}

.price-change,
.price-percent {
    font-size: 1.2rem;
    font-weight: 600;
}

.price-change.up,
.price-percent.up {
    color: var(--danger-color);
}

.price-change.down,
.price-percent.down {
    color: var(--success-color);
}

.price-time {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* 信息网格 */
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.info-item {
    padding: 1rem;
    background: var(--bg-color);
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.info-label {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.info-value {
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 600;
}

/* 图表容器 */
.chart-container {
    margin-top: 1.5rem;
}

.chart-container h4 {
    margin-bottom: 1rem;
    color: var(--text-primary);
}

/* 监控列表 */
.monitor-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 1.5rem;
}

.monitor-card {
    background: white;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
}

.monitor-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

.monitor-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.monitor-stock-info h4 {
    font-size: 1.2rem;
    margin-bottom: 0.25rem;
}

.monitor-card .price {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.monitor-card .price.up {
    color: var(--danger-color);
}

.monitor-card .price.down {
    color: var(--success-color);
}

.monitor-card .change {
    font-size: 1rem;
    font-weight: 600;
}

.monitor-card .change.up {
    color: var(--danger-color);
}

.monitor-card .change.down {
    color: var(--success-color);
}

.monitor-stats {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.monitor-stat {
    flex: 1;
    text-align: center;
}

.monitor-stat-label {
    color: var(--text-secondary);
    font-size: 0.8rem;
    margin-bottom: 0.25rem;
}

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

.monitor-actions {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.btn-link-detail {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    text-decoration: none;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.btn-link-detail:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-remove {
    background: transparent;
    color: var(--text-muted);
    padding: 0.5rem;
    font-size: 1.2rem;
}

.btn-remove:hover {
    color: var(--danger-color);
}

.empty-state {
    text-align: center;
    padding: 3rem;
    color: var(--text-muted);
}

.empty-hint {
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

/* 页脚 */
.footer {
    background: white;
    padding: 2rem 0;
    text-align: center;
    color: var(--text-secondary);
    border-top: 1px solid var(--border-color);
}

.footer p {
    margin: 0.25rem 0;
}

.footer-hint {
    font-size: 0.85rem;
    color: var(--warning-color);
}

/* Toast 提示 */
.toast {
    position: fixed;
    top: 80px;
    right: 20px;
    background: white;
    padding: 1rem 1.5rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    opacity: 0;
    transform: translateX(400px);
}

.toast.show {
    opacity: 1;
    transform: translateX(0);
}

.toast.success {
    border-left: 4px solid var(--success-color);
}

.toast.error {
    border-left: 4px solid var(--danger-color);
}

.toast.info {
    border-left: 4px solid var(--info-color);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .header .container {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav {
        gap: 1rem;
    }
    
    .search-input-group {
        flex-direction: column;
    }
    
    .detail-header {
        flex-direction: column;
        gap: 1rem;
    }
    
    .monitor-list {
        grid-template-columns: 1fr;
    }
    
    .info-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* 加载动画 */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
}


/* 滚动条样式 */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-color);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* 模态框 */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    margin: 0;
    font-size: 1.5rem;
}

.modal-close {
    font-size: 2rem;
    font-weight: 300;
    color: var(--text-muted);
    cursor: pointer;
    line-height: 1;
}

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

.modal-body {
    padding: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

.form-input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 1rem;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-hint {
    display: block;
    margin-top: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.btn-block {
    width: 100%;
}

.btn-secondary {
    background: var(--text-muted);
    color: white;
}

.btn-secondary:hover {
    background: var(--text-secondary);
}

.settings-hint {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.settings-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.settings-actions button {
    flex: 1;
}

.settings-warning {
    margin-top: 1.5rem;
    padding: 1rem;
    background: #fff3cd;
    border-left: 4px solid var(--warning-color);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    color: #856404;
}



/* ========================================
   缓存优化相关样式
   ======================================== */

/* 缓存指示器 */
.cache-indicator {
    display: inline-block;
    margin-left: 15px;
    padding: 4px 12px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    font-size: 12px;
    border-radius: 12px;
}


/* 闪烁效果 - 数据更新时 */
.flash {
}


/* 淡入效果 - 新增项 */
.fade-in {
}


/* 淡出效果 - 删除项 */
.fade-out {
}


/* 来自缓存的数据 - 略微透明 */
.from-cache {
    opacity: 0.95;
    position: relative;
}

.from-cache::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(102, 126, 234, 0.5), 
        transparent
    );
}


/* 数据更新动画 */
.monitor-card {
}

/* 价格变化高亮 - 移除发光特效 */

/* ==================== 骨架屏样式 ==================== */

/* 骨架屏卡片 */
.monitor-card.skeleton {
    pointer-events: none;
    user-select: none;
}

/* 骨架屏动画基类 */
.skeleton-title,
.skeleton-code,
.skeleton-price,
.skeleton-change,
.skeleton-label,
.skeleton-value {
    background: linear-gradient(90deg, 
        #f0f0f0 0%, 
        #f0f0f0 40%, 
        #e0e0e0 50%, 
        #f0f0f0 60%, 
        #f0f0f0 100%
    );
    background-size: 200% 100%;
    border-radius: 4px;
    animation: skeleton-loading 1.5s ease-in-out infinite;
}

/* 骨架屏元素尺寸 */
.skeleton-title {
    width: 60%;
    height: 20px;
    margin-bottom: 8px;
}

.skeleton-code {
    width: 40%;
    height: 16px;
    margin-top: 4px;
}

.skeleton-price {
    width: 80%;
    height: 32px;
    margin: 12px 0;
}

.skeleton-change {
    width: 50%;
    height: 24px;
    margin-bottom: 16px;
}

.skeleton-label {
    width: 60%;
    height: 14px;
    margin-bottom: 6px;
}

.skeleton-value {
    width: 70%;
    height: 18px;
}

/* 骨架屏加载动画 */
@keyframes skeleton-loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* 错误状态样式 */
.empty-state.error {
    color: #f56c6c;
    border: 1px dashed #f56c6c;
    background-color: #fef0f0;
}

.empty-state.error p {
    margin: 0;
    font-size: 16px;
}

/* ==================== 骨架屏样式结束 ==================== */


/* ==================== 骨架屏加载样式 ==================== */

/* 骨架屏容器 */
.monitor-card.skeleton {
    pointer-events: none;
    background: #f8f9fa;
    border: 1px solid #e9ecef;
}

/* 骨架屏基础元素样式 */
.skeleton-header,
.skeleton-title,
.skeleton-code,
.skeleton-price,
.skeleton-change,
.skeleton-footer,
.skeleton-info {
    background: linear-gradient(90deg, #e9ecef 25%, #dee2e6 50%, #e9ecef 75%);
    background-size: 200% 100%;
    border-radius: 4px;
    animation: skeleton-loading 1.5s infinite ease-in-out;
}

/* 骨架屏头部 */
.skeleton-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    padding: 10px 0;
}

.skeleton-title {
    width: 120px;
    height: 20px;
    margin-right: 10px;
}

.skeleton-code {
    width: 80px;
    height: 18px;
}

/* 骨架屏价格 */
.skeleton-price {
    width: 70%;
    height: 36px;
    margin-bottom: 12px;
}

/* 骨架屏涨跌幅 */
.skeleton-change {
    width: 50%;
    height: 28px;
    margin-bottom: 15px;
}

/* 骨架屏底部信息 */
.skeleton-footer {
    display: flex;
    justify-content: space-between;
    gap: 10px;
}

.skeleton-info {
    flex: 1;
    height: 20px;
}

/* 骨架屏加载动画 */
@keyframes skeleton-loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* 暗色模式下的骨架屏 */
@media (prefers-color-scheme: dark) {
    .monitor-card.skeleton {
        background: #2c3e50;
        border-color: #34495e;
    }
    
    .skeleton-header,
    .skeleton-title,
    .skeleton-code,
    .skeleton-price,
    .skeleton-change,
    .skeleton-footer,
    .skeleton-info {
        background: linear-gradient(90deg, #34495e 25%, #2c3e50 50%, #34495e 75%);
        background-size: 200% 100%;
    }
}

/* ==================== 骨架屏样式结束 ==================== */

/* ==================== 股票名称/代码 点击跳转详情 ==================== */
.stock-link {
    cursor: pointer;
    transition: color 0.15s ease;
}
.stock-link:hover {
    color: #2563eb !important;
    text-decoration: underline;
    text-decoration-color: #2563eb;
}