/* 
 * 维汉翻译通后端管理系统样式表
 */

/* 基础样式 */
:root {
    --primary-color: #4e73df;
    --secondary-color: #858796;
    --success-color: #1cc88a;
    --info-color: #36b9cc;
    --warning-color: #f6c23e;
    --danger-color: #e74a3b;
    --light-color: #f8f9fc;
    --dark-color: #5a5c69;
    --sidebar-width: 250px;
    --sidebar-collapsed-width: 80px;
    --header-height: 70px;
    --font-main: 'Nunito', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --transition-speed: 0.3s;
}

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

body {
    font-family: var(--font-main);
    background-color: #f8f9fc;
    color: #333;
    line-height: 1.5;
}

a {
    text-decoration: none;
    color: var(--primary-color);
}

/* 登录页样式 */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background: linear-gradient(135deg, #4e73df 0%, #36b9cc 100%);
}

.login-card {
    width: 400px;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.login-header {
    background-color: var(--primary-color);
    color: #fff;
    padding: 20px;
    text-align: center;
}

.login-header h1 {
    margin: 0;
    font-size: 24px;
}

.login-body {
    padding: 30px;
}

.login-form .form-group {
    margin-bottom: 20px;
}

.login-form label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    color: var(--dark-color);
}

.login-form input {
    width: 100%;
    padding: 10px 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
    transition: border-color 0.3s;
}

.login-form input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(78, 115, 223, 0.25);
}

.login-form button {
    width: 100%;
    padding: 12px;
    background-color: var(--primary-color);
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s;
}

.login-form button:hover {
    background-color: #3a5bbf;
}

.login-footer {
    text-align: center;
    padding: 15px;
    border-top: 1px solid #eee;
    color: var(--secondary-color);
}

.alert {
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 4px;
    color: #fff;
}

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

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

/* 主布局样式 */
.wrapper {
    display: flex;
    width: 100%;
    min-height: 100vh;
}

/* 侧边栏样式 */
.sidebar {
    width: var(--sidebar-width);
    background: linear-gradient(180deg, #4e73df 10%, #224abe 100%);
    color: #fff;
    transition: width var(--transition-speed);
    position: fixed;
    height: 100vh;
    z-index: 100;
    overflow-y: auto;
}

.sidebar.collapsed {
    width: var(--sidebar-collapsed-width);
}

.sidebar-brand {
    height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-brand h2 {
    font-size: 20px;
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-nav {
    padding: 15px 0;
}

.sidebar-heading {
    padding: 10px 15px;
    font-size: 12px;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.6);
    letter-spacing: 1px;
}

.sidebar-item {
    position: relative;
}

.sidebar-link {
    display: flex;
    align-items: center;
    padding: 12px 15px;
    color: rgba(255, 255, 255, 0.8);
    transition: all 0.3s;
    white-space: nowrap;
}

.sidebar-link i {
    margin-right: 10px;
    font-size: 18px;
    width: 20px;
    text-align: center;
}

.sidebar-link .badge {
    margin-left: auto;
}

.sidebar-link:hover,
.sidebar-link.active {
    color: #fff;
    background-color: rgba(255, 255, 255, 0.1);
}

.sidebar-divider {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin: 15px 0;
}

/* 内容区域样式 */
.content {
    flex: 1;
    margin-left: var(--sidebar-width);
    transition: margin-left var(--transition-speed);
}

.content.expanded {
    margin-left: var(--sidebar-collapsed-width);
}

.topbar {
    height: var(--header-height);
    background-color: #fff;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    position: sticky;
    top: 0;
    z-index: 99;
}

.toggle-sidebar {
    background: none;
    border: none;
    color: var(--primary-color);
    font-size: 20px;
    cursor: pointer;
}

.user-dropdown {
    position: relative;
    display: inline-block;
}

.user-dropdown-toggle {
    display: flex;
    align-items: center;
    cursor: pointer;
    padding: 10px;
    border-radius: 4px;
    transition: background-color 0.3s;
}

.user-dropdown-toggle:hover {
    background-color: #f8f9fc;
}

.user-dropdown-toggle img {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    margin-right: 10px;
}

.user-dropdown-toggle span {
    font-weight: 600;
    color: var(--dark-color);
}

.user-dropdown-toggle i {
    margin-left: 5px;
    color: var(--secondary-color);
}

.user-dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background-color: #fff;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    border-radius: 4px;
    min-width: 180px;
    display: none;
    z-index: 1000;
}

.user-dropdown-menu.show {
    display: block;
}

.user-dropdown-menu a {
    display: block;
    padding: 10px 15px;
    color: var(--dark-color);
    transition: background-color 0.3s;
}

.user-dropdown-menu a:hover {
    background-color: #f8f9fc;
}

.user-dropdown-menu .divider {
    height: 1px;
    background-color: #eee;
    margin: 5px 0;
}

.main-content {
    padding: 20px;
}

/* 页面标题 */
.page-title {
    margin-bottom: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.page-title h1 {
    font-size: 24px;
    color: var(--dark-color);
    margin: 0;
}

/* 卡片样式 */
.card {
    background-color: #fff;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    margin-bottom: 20px;
}

.card-header {
    padding: 15px 20px;
    border-bottom: 1px solid #eee;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-header h3 {
    margin: 0;
    font-size: 18px;
    color: var(--dark-color);
}

.card-body {
    padding: 20px;
}

.card-footer {
    padding: 15px 20px;
    border-top: 1px solid #eee;
    background-color: #f8f9fc;
}

/* 统计卡片 */
.dashboard-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.stat-card {
    background-color: #fff;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    padding: 20px;
    position: relative;
    overflow: hidden;
}

.stat-card h4 {
    margin: 0 0 10px;
    font-size: 14px;
    color: var(--secondary-color);
    text-transform: uppercase;
}

.stat-value {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--dark-color);
}

.stat-progress {
    display: flex;
    align-items: center;
    color: var(--secondary-color);
    font-size: 14px;
}

.stat-progress i {
    margin-right: 5px;
}

.stat-card.primary {
    border-left: 4px solid var(--primary-color);
}

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

.stat-card.warning {
    border-left: 4px solid var(--warning-color);
}

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

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

/* 图表区域 */
.dashboard-charts {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(450px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.chart-container {
    position: relative;
    height: 300px;
}

/* 表格样式 */
.table-responsive {
    overflow-x: auto;
}

.table {
    width: 100%;
    border-collapse: collapse;
}

.table th,
.table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid #eee;
}

.table th {
    background-color: #f8f9fc;
    font-weight: 600;
    color: var(--dark-color);
}

.table tbody tr:hover {
    background-color: #f8f9fc;
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(0, 0, 0, 0.02);
}

/* 表单样式 */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    color: var(--dark-color);
}

.form-control {
    width: 100%;
    padding: 10px 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
    transition: border-color 0.3s;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(78, 115, 223, 0.25);
}

.form-text {
    font-size: 14px;
    color: var(--secondary-color);
    margin-top: 5px;
}

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 8px 16px;
    border-radius: 4px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all 0.3s;
}

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

.btn-primary:hover {
    background-color: #3a5bbf;
}

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

.btn-success:hover {
    background-color: #17a673;
}

.btn-warning {
    background-color: var(--warning-color);
    color: #fff;
}

.btn-warning:hover {
    background-color: #dda20a;
}

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

.btn-danger:hover {
    background-color: #be3326;
}

.btn-info {
    background-color: var(--info-color);
    color: #fff;
}

.btn-info:hover {
    background-color: #2a96a5;
}

.btn-secondary {
    background-color: var(--secondary-color);
    color: #fff;
}

.btn-secondary:hover {
    background-color: #6e707e;
}

.btn-light {
    background-color: var(--light-color);
    color: var(--dark-color);
    border-color: #ddd;
}

.btn-light:hover {
    background-color: #e2e6ea;
}

.btn-dark {
    background-color: var(--dark-color);
    color: #fff;
}

.btn-dark:hover {
    background-color: #42444e;
}

.btn-block {
    display: block;
    width: 100%;
}

.btn-sm {
    padding: 5px 10px;
    font-size: 14px;
}

.btn-lg {
    padding: 12px 20px;
    font-size: 18px;
}

/* 徽章样式 */
.badge {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
    text-align: center;
}

.bg-primary {
    background-color: var(--primary-color);
    color: #fff;
}

.bg-success {
    background-color: var(--success-color);
    color: #fff;
}

.bg-warning {
    background-color: var(--warning-color);
    color: #fff;
}

.bg-danger {
    background-color: var(--danger-color);
    color: #fff;
}

.bg-info {
    background-color: var(--info-color);
    color: #fff;
}

.bg-secondary {
    background-color: var(--secondary-color);
    color: #fff;
}

/* 工具类 */
.text-center {
    text-align: center;
}

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

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

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

.text-primary {
    color: var(--primary-color);
}

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

.text-warning {
    color: var(--warning-color);
}

.text-danger {
    color: var(--danger-color);
}

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

.d-flex {
    display: flex;
}

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

.justify-content-between {
    justify-content: space-between;
}

.justify-content-center {
    justify-content: center;
}

.mt-1 {
    margin-top: 0.25rem;
}

.mt-2 {
    margin-top: 0.5rem;
}

.mt-3 {
    margin-top: 1rem;
}

.mt-4 {
    margin-top: 1.5rem;
}

.mb-1 {
    margin-bottom: 0.25rem;
}

.mb-2 {
    margin-bottom: 0.5rem;
}

.mb-3 {
    margin-bottom: 1rem;
}

.mb-4 {
    margin-bottom: 1.5rem;
}

.ml-1 {
    margin-left: 0.25rem;
}

.ml-2 {
    margin-left: 0.5rem;
}

.ml-3 {
    margin-left: 1rem;
}

.ml-4 {
    margin-left: 1.5rem;
}

.mr-1 {
    margin-right: 0.25rem;
}

.mr-2 {
    margin-right: 0.5rem;
}

.mr-3 {
    margin-right: 1rem;
}

.mr-4 {
    margin-right: 1.5rem;
}

.p-1 {
    padding: 0.25rem;
}

.p-2 {
    padding: 0.5rem;
}

.p-3 {
    padding: 1rem;
}

.p-4 {
    padding: 1.5rem;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .sidebar {
        width: 0;
        overflow: hidden;
    }
    
    .sidebar.collapsed {
        width: var(--sidebar-width);
    }
    
    .content {
        margin-left: 0;
    }
    
    .content.expanded {
        margin-left: 0;
    }
    
    .dashboard-cards,
    .dashboard-charts {
        grid-template-columns: 1fr;
    }
}

/* 动画 */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.fade-in {
    animation: fadeIn 0.3s ease-in-out;
}

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