/* 快乐运动会 - 赛事历史数据库 样式表 */

:root {
    --primary-color: #1e88e5;
    --primary-dark: #1565c0;
    --primary-light: #64b5f6;
    --accent-color: #ff8f00;
    --accent-dark: #ef6c00;
    --accent-light: #ffb74d;
    --bg-color: #f5f8fa;
    --text-color: #424242;
    --light-text: #757575;
    --border-radius: 8px;
    --box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Microsoft YaHei', 'PingFang SC', 'Hiragino Sans GB', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
}

/* 导航栏样式 */
.navbar {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 0;
}

.navbar-brand {
    font-weight: 700;
    color: white !important;
    font-size: 1.4rem;
    padding: 0.75rem 1rem;
}

.navbar-brand i {
    margin-right: 0.5rem;
    color: var(--accent-light);
}

.navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    font-weight: 500;
    padding: 1rem 1.2rem;
    position: relative;
    transition: var(--transition);
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: white !important;
    background-color: rgba(255, 255, 255, 0.1);
}

.navbar-nav .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--accent-color);
}

/* 主内容区域 */
.main-content {
    padding: 2rem 0;
}

.section-title {
    position: relative;
    color: var(--primary-dark);
    font-weight: 700;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60%;
    height: 3px;
    background-color: var(--accent-color);
}

/* 卡片样式 */
.data-card {
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    margin-bottom: 1.5rem;
    overflow: hidden;
    transition: var(--transition);
    border: none;
}

.data-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.data-card .card-header {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    font-weight: 600;
    padding: 1rem 1.25rem;
    border: none;
    display: flex;
    align-items: center;
}

.data-card .card-header i {
    margin-right: 0.5rem;
    font-size: 1.1rem;
}

.data-card .card-body {
    padding: 1.5rem;
}

/* 表单样式 */
.form-label {
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 0.5rem;
}

.form-control, .form-select {
    border-radius: var(--border-radius);
    padding: 0.75rem 1rem;
    border: 1px solid #e0e0e0;
    transition: var(--transition);
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(30, 136, 229, 0.25);
}

/* 按钮样式 */
.btn {
    border-radius: var(--border-radius);
    padding: 0.75rem 1.5rem;
    font-weight: 500;
    transition: var(--transition);
}

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

.btn-primary:hover, .btn-primary:focus {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
}

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

.btn-accent:hover, .btn-accent:focus {
    background-color: var(--accent-dark);
    border-color: var(--accent-dark);
    color: white;
}

.btn-outline-primary {
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-outline-primary:hover, .btn-outline-primary:focus {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

/* 数据表格样式 */
.data-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

.data-table th {
    background-color: rgba(30, 136, 229, 0.1);
    color: var(--primary-dark);
    font-weight: 600;
    padding: 1rem;
    text-align: left;
    border-bottom: 2px solid rgba(30, 136, 229, 0.2);
}

.data-table td {
    padding: 1rem;
    border-bottom: 1px solid #f0f0f0;
}

.data-table tr:hover {
    background-color: rgba(30, 136, 229, 0.05);
}

.data-table tr:last-child td {
    border-bottom: none;
}

.data-table .record-value {
    font-weight: 700;
    color: var(--primary-color);
}

.data-table .record-broken {
    color: var(--accent-color);
    font-weight: 700;
}

.data-table .medal-gold {
    color: #ffc107;
}

.data-table .medal-silver {
    color: #9e9e9e;
}

.data-table .medal-bronze {
    color: #cd7f32;
}

/* 图表容器 */
.chart-container {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--box-shadow);
    margin-bottom: 1.5rem;
    height: 400px;
}

/* 标签页样式 */
.nav-tabs {
    border-bottom: 2px solid rgba(30, 136, 229, 0.2);
    margin-bottom: 1.5rem;
}

.nav-tabs .nav-link {
    border: none;
    color: var(--light-text);
    font-weight: 500;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem 0.5rem 0 0;
    position: relative;
}

.nav-tabs .nav-link:hover {
    color: var(--primary-color);
    border: none;
}

.nav-tabs .nav-link.active {
    color: var(--primary-color);
    background-color: transparent;
    border: none;
}

.nav-tabs .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--primary-color);
}

/* 数据指标卡片 */
.stat-card {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 1.25rem;
    text-align: center;
    box-shadow: var(--box-shadow);
    margin-bottom: 1.5rem;
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.25rem;
}

.stat-label {
    color: var(--light-text);
    font-size: 0.9rem;
}

/* 选手对比卡片 */
.vs-card {
    display: flex;
    align-items: center;
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.vs-athlete {
    flex: 1;
    padding: 1.5rem;
    text-align: center;
}

.vs-athlete.left {
    background-color: rgba(30, 136, 229, 0.1);
}

.vs-athlete.right {
    background-color: rgba(255, 143, 0, 0.1);
}

.vs-divider {
    padding: 1rem;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--text-color);
}

.athlete-name {
    font-weight: 700;
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.athlete-info {
    color: var(--light-text);
    margin-bottom: 1rem;
}

.athlete-stats {
    display: flex;
    justify-content: space-around;
    margin-bottom: 0.5rem;
}

.athlete-stat {
    text-align: center;
}

.athlete-stat-value {
    font-weight: 700;
    color: var(--primary-color);
    font-size: 1.2rem;
}

.athlete-stat-label {
    font-size: 0.8rem;
    color: var(--light-text);
}

/* 页脚样式 */
.footer {
    background-color: var(--primary-dark);
    color: rgba(255, 255, 255, 0.8);
    padding: 2rem 0;
    margin-top: 2rem;
}

.footer p {
    margin-bottom: 0.5rem;
}

/* 响应式调整 */
@media (max-width: 992px) {
    .vs-card {
        flex-direction: column;
    }
    
    .vs-divider {
        width: 100%;
        text-align: center;
        padding: 0.5rem;
    }
}

@media (max-width: 768px) {
    .data-table {
        display: block;
        overflow-x: auto;
    }
    
    .data-card .card-body {
        padding: 1rem;
    }
    
    .navbar-nav .nav-link {
        padding: 0.75rem 1rem;
    }
}

/* 搜索结果高亮 */
.highlight {
    background-color: rgba(255, 143, 0, 0.2);
    padding: 0 3px;
    border-radius: 3px;
}

/* 数据加载中动画 */
.loading-spinner {
    display: inline-block;
    width: 2rem;
    height: 2rem;
    border: 0.25rem solid rgba(30, 136, 229, 0.3);
    border-radius: 50%;
    border-top-color: var(--primary-color);
    animation: spin 1s ease-in-out infinite;
}

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

/* 数据排序箭头 */
.sortable {
    cursor: pointer;
    position: relative;
}

.sortable::after {
    content: '⇅';
    position: absolute;
    right: 0.5rem;
    color: rgba(30, 136, 229, 0.5);
}

.sortable.asc::after {
    content: '↑';
    color: var(--primary-color);
}

.sortable.desc::after {
    content: '↓';
    color: var(--primary-color);
}

/* 过滤标签 */
.filter-tag {
    display: inline-block;
    background-color: rgba(30, 136, 229, 0.1);
    color: var(--primary-color);
    padding: 0.25rem 0.75rem;
    border-radius: 2rem;
    font-size: 0.85rem;
    margin-right: 0.5rem;
    margin-bottom: 0.5rem;
}

.filter-tag i {
    margin-left: 0.25rem;
    cursor: pointer;
}

.filter-tag:hover {
    background-color: rgba(30, 136, 229, 0.2);
}

/* 进度条样式 */
.progress {
    height: 0.75rem;
    border-radius: 1rem;
    background-color: #e0e0e0;
    margin-bottom: 0.75rem;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    border-radius: 1rem;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-dark));
}

/* 选手头像 */
.athlete-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 1rem;
    border: 3px solid white;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
}

/* 记录类型标签 */
.record-type {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-left: 0.5rem;
}

.record-type.world {
    background-color: rgba(233, 30, 99, 0.1);
    color: #e91e63;
}

.record-type.olympic {
    background-color: rgba(33, 150, 243, 0.1);
    color: #2196f3;
}

.record-type.national {
    background-color: rgba(76, 175, 80, 0.1);
    color: #4caf50;
}