/* 育种平台主样式文件 */

/* 全局样式 */
:root {
    --primary-color: #28a745;
    --secondary-color: #6c757d;
    --success-color: #20c997;
    --info-color: #17a2b8;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --light-color: #f8f9fa;
    --dark-color: #343a40;
    --font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    font-family: var(--font-family);
    background-color: #f5f5f5;
    color: #333;
}

/* 导航栏样式 */
.navbar {
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    background: linear-gradient(135deg, var(--primary-color) 0%, #20c997 100%);
}

.navbar-brand {
    font-weight: bold;
    font-size: 1.5rem;
}

.navbar-nav .nav-link {
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.navbar-nav .nav-link:hover {
    transform: translateY(-2px);
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: white;
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.navbar-nav .nav-link:hover::after {
    width: 80%;
}

/* 主内容区域 */
.main-content {
    min-height: calc(100vh - 120px);
    padding-top: 20px;
}

/* 侧边栏样式 */
.sidebar {
    background: linear-gradient(145deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    padding: 0;
    overflow: hidden;
}

.sidebar .list-group-item {
    border: none;
    background: transparent;
    padding: 12px 20px;
    transition: all 0.3s ease;
    border-left: 4px solid transparent;
}

.sidebar .list-group-item:hover {
    background: linear-gradient(90deg, rgba(40, 167, 69, 0.1) 0%, rgba(40, 167, 69, 0.05) 100%);
    border-left-color: var(--primary-color);
    transform: translateX(5px);
}

.sidebar .list-group-item.active {
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--success-color) 100%);
    color: white;
    border-left-color: #155724;
    font-weight: 500;
}

.sidebar .list-group-item i {
    width: 20px;
    margin-right: 10px;
}

/* 折叠面板样式 */
.collapse-toggle {
    cursor: pointer;
    user-select: none;
}

.collapse-toggle::after {
    content: '\f107';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    float: right;
    transition: transform 0.3s ease;
}

.collapse-toggle[aria-expanded="true"]::after {
    transform: rotate(180deg);
}

.collapse .list-group-item {
    padding-left: 50px;
    font-size: 0.9rem;
}

/* 卡片样式 */
.card {
    border: none;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.15);
}

.card-header {
    border-bottom: none;
    border-radius: 15px 15px 0 0 !important;
    padding: 20px 25px;
}

.card-body {
    padding: 25px;
}

/* 统计卡片 */
.stat-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
    padding: 30px 20px;
    border-radius: 15px;
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-8px) scale(1.02);
}

.stat-card h3 {
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 10px;
}

.stat-card p {
    margin: 0;
    opacity: 0.9;
}

/* 渐变背景变体 */
.stat-card.variant-1 { background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%); }
.stat-card.variant-2 { background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%); }
.stat-card.variant-3 { background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%); }
.stat-card.variant-4 { background: linear-gradient(135deg, #fa709a 0%, #fee140 100%); }

/* 按钮样式 */
.btn {
    border-radius: 25px;
    padding: 10px 25px;
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.2);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--success-color) 100%);
}

.btn-outline-primary {
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    background: transparent;
}

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

/* 表格样式 */
.table {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
}

.table thead th {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--success-color) 100%);
    color: white;
    border: none;
    padding: 20px 15px;
    font-weight: 600;
}

.table tbody tr {
    transition: all 0.3s ease;
}

.table tbody tr:hover {
    background-color: rgba(40, 167, 69, 0.05);
    transform: scale(1.02);
}

/* 徽章样式 */
.badge {
    border-radius: 20px;
    padding: 8px 15px;
    font-weight: 500;
}

/* 表单样式 */
.form-control, .form-select {
    border-radius: 10px;
    border: 2px solid #e9ecef;
    padding: 12px 15px;
    transition: all 0.3s ease;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(40, 167, 69, 0.25);
}

.form-label {
    font-weight: 500;
    color: #495057;
    margin-bottom: 8px;
}

/* 进度条样式 */
.progress {
    height: 10px;
    border-radius: 10px;
    background-color: rgba(40, 167, 69, 0.1);
}

.progress-bar {
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--success-color) 100%);
    border-radius: 10px;
}

/* 工具提示样式 */
.tooltip-inner {
    background: linear-gradient(135deg, #343a40 0%, #495057 100%);
    border-radius: 8px;
    padding: 8px 12px;
}

/* 动画效果 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.pulse {
    animation: pulse 2s infinite;
}

/* 响应式样式 */
@media (max-width: 768px) {
    .sidebar {
        margin-bottom: 20px;
    }
    
    .stat-card {
        padding: 20px 15px;
    }
    
    .stat-card h3 {
        font-size: 2rem;
    }
    
    .navbar-nav {
        text-align: center;
    }
    
    .card-body {
        padding: 20px;
    }
}

@media (max-width: 576px) {
    .navbar-brand {
        font-size: 1.2rem;
    }
    
    .btn {
        padding: 8px 20px;
        font-size: 0.9rem;
    }
    
    .stat-card h3 {
        font-size: 1.8rem;
    }
}

/* 自定义滚动条 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--success-color) 100%);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #1e7e34 0%, #17a2b8 100%);
}

/* 加载动画 */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

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

/* 页面过渡效果 */
.page-transition {
    transition: all 0.3s ease-in-out;
}

.page-enter {
    opacity: 0;
    transform: translateX(30px);
}

.page-enter-active {
    opacity: 1;
    transform: translateX(0);
}

/* 特殊样式 */
.timeline-item {
    position: relative;
    padding-left: 40px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 8px;
    width: 2px;
    height: calc(100% + 10px);
    background: linear-gradient(180deg, var(--primary-color) 0%, var(--success-color) 100%);
}

.citation-box {
    background: #f8f9fa;
    border-left: 4px solid var(--primary-color);
    padding: 20px;
    border-radius: 0 10px 10px 0;
}

.code-block {
    background: #2d3748;
    color: #e2e8f0;
    padding: 20px;
    border-radius: 10px;
    font-family: 'Fira Code', 'Courier New', monospace;
    font-size: 0.9em;
    overflow-x: auto;
}

/* 打印样式 */
@media print {
    .navbar, .sidebar {
        display: none !important;
    }
    
    .main-content {
        margin: 0 !important;
        padding: 0 !important;
    }
    
    .card {
        box-shadow: none !important;
        border: 1px solid #ddd !important;
    }
}