/**
 * 股票预测分析平台 - 公共样式
 * 简约风格设计
 */

:root {
    --primary-color: #1a237e;
    --secondary-color: #e8eaf6;
    --accent-color: #ff9800;
    --text-color: #212121;
    --light-text: #757575;
    --success-color: #4caf50;
    --danger-color: #f44336;
    --warning-color: #ff9800;
    --info-color: #2196f3;
    --border-color: #e0e0e0;
    --bg-color: #f5f5f5;
}

body {
    font-family: 'Segoe UI', system-ui, sans-serif;
    color: var(--text-color);
    background-color: var(--bg-color);
    margin: 0;
    padding: 0;
}

/* 简约侧边栏 - 可自动隐藏 */
.sidebar {
    position: fixed;
    top: 0;
    left: -250px;
    height: 100vh;
    width: 250px;
    background-color: var(--primary-color);
    color: white;
    transition: left 0.3s ease;
    z-index: 1000;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
    overflow-y: auto;
}

.sidebar.active {
    left: 0;
}

.sidebar-header {
    padding: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sidebar-header h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
}

.sidebar-close {
    background: none;
    border: none;
    color: white;
    font-size: 20px;
    cursor: pointer;
    padding: 5px;
}

.sidebar-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-menu li a {
    display: block;
    padding: 15px 20px;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
}

.sidebar-menu li a:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    border-left-color: var(--accent-color);
}

.sidebar-menu li a.active {
    background-color: rgba(255, 255, 255, 0.15);
    color: white;
    border-left-color: var(--accent-color);
    font-weight: 500;
}

.sidebar-menu li a i {
    margin-right: 10px;
    width: 20px;
    text-align: center;
}

/* 简约主内容区域 */
.main-content {
    margin-left: 0;
    transition: margin-left 0.3s ease;
    min-height: 100vh;
}

/* 简约顶部导航栏 */
.top-navbar {
    background-color: white;
    padding: 12px 20px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
}

.top-navbar .menu-toggle {
    background: none;
    border: none;
    font-size: 20px;
    color: var(--primary-color);
    cursor: pointer;
    padding: 8px;
    border-radius: 4px;
    transition: background-color 0.3s ease;
}

.top-navbar .menu-toggle:hover {
    background-color: rgba(26, 35, 126, 0.05);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.user-info .user-name {
    font-weight: 500;
    font-size: 14px;
}

.user-info .logout-btn {
    color: var(--danger-color);
    text-decoration: none;
    font-size: 14px;
    padding: 6px 12px;
    border-radius: 4px;
    transition: background-color 0.3s ease;
}

.user-info .logout-btn:hover {
    background-color: rgba(244, 67, 54, 0.1);
}

/* 简约内容区域 */
.content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

.content h1 {
    margin-bottom: 24px;
    font-size: 24px;
    font-weight: 600;
    color: var(--primary-color);
}

/* 简约卡片样式 */
.card {
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    padding: 20px;
    margin-bottom: 20px;
    transition: box-shadow 0.3s ease;
}

.card:hover {
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.12);
}

.card h3 {
    margin-top: 0;
    margin-bottom: 16px;
    font-size: 16px;
    font-weight: 600;
    color: var(--primary-color);
}

/* 按钮样式 */
.btn {
    padding: 8px 16px;
    border-radius: 4px;
    border: none;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

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

.btn-primary:hover {
    background-color: #0d47a1;
}

.btn-secondary {
    background-color: #6c757d;
    color: white;
}

.btn-secondary:hover {
    background-color: #5a6268;
}

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

.btn-danger:hover {
    background-color: #d32f2f;
}

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

.btn-success:hover {
    background-color: #388e3c;
}

.btn-sm {
    padding: 5px 10px;
    font-size: 13px;
}

/* 表格样式 */
table {
    width: 100%;
    border-collapse: collapse;
}

table th,
table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

table th {
    background-color: var(--secondary-color);
    font-weight: 600;
    color: var(--primary-color);
    font-size: 14px;
}

table tbody tr:hover {
    background-color: #fafafa;
}

/* 表单样式 */
.form-control {
    padding: 5px 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 14px;
    transition: border-color 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(26, 35, 126, 0.1);
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 500;
    font-size: 15px;
    color: var(--text-color);
}

/* 工具类 */
.text-red {
    color: var(--danger-color);
}

.text-green {
    color: var(--success-color);
}

/* 盈红亏绿优先级修正：在统计卡片中确保颜色正确 */
.stat-item .stat-value.text-red { color: var(--danger-color); }
.stat-item .stat-value.text-green { color: var(--success-color); }

.text-blue {
    color: var(--info-color);
}

.text-gray {
    color: var(--light-text);
}

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

.ml-2 {
    margin-left: 8px;
}

/* 徽章 */
.badge {
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
}

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

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

/* 响应式设计 */
@media (max-width: 768px) {
    .content {
        padding: 15px;
    }
    
    .content h1 {
        font-size: 20px;
    }
    
    table {
        font-size: 13px;
    }
    
    table th,
    table td {
        padding: 8px;
    }
}

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

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #555;
}

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

.fade-in {
    animation: fadeIn 0.4s ease-out;
}

/* 全局消息提示框 */
.message-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    width: 300px;
}

.message-box {
    padding: 15px 20px;
    margin-bottom: 10px;
    border-radius: 4px;
    color: white;
    font-size: 14px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: center;
    animation: slideInRight 0.3s ease-out;
    position: relative;
    overflow: hidden;
}

.message-box:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 4px;
}

.message-box.success {
    background-color: var(--success-color);
}

.message-box.success:before {
    background-color: #2e7d32;
}

.message-box.error {
    background-color: var(--danger-color);
}

.message-box.error:before {
    background-color: #c62828;
}

.message-box.warning {
    background-color: var(--warning-color);
}

.message-box.warning:before {
    background-color: #ef6c00;
}

.message-box.info {
    background-color: var(--info-color);
}

.message-box.info:before {
    background-color: #0d47a1;
}

.message-box .message-content {
    flex: 1;
    padding-right: 20px;
}

.message-box .close-btn {
    background: none;
    border: none;
    color: white;
    font-size: 18px;
    cursor: pointer;
    padding: 0;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.8;
    transition: opacity 0.2s ease;
}

.message-box .close-btn:hover {
    opacity: 1;
}

/* 动画效果 */
@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOutRight {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

.message-box.hide {
    animation: slideOutRight 0.3s ease-out forwards;
}