/* style.css - 贷款管理系统统一样式 */

:root {
    /* 主色调 */
    --primary: #0d6efd;
    --primary-hover: #0b5ed7;
    --primary-light: rgba(13, 110, 253, 0.1);
    
    /* 辅助色 */
    --secondary: #6c757d;
    --success: #198754;
    --info: #0dcaf0;
    --warning: #ffc107;
    --danger: #dc3545;
    --light: #f8f9fa;
    --dark: #212529;
    
    /* 尺寸 */
    --sidebar-width: 250px;
    --header-height: 60px;
    
    /* 边框 */
    --border-radius: 0.375rem;
    --border-color: rgba(0, 0, 0, 0.1);
    
    /* 阴影 */
    --shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.175);
}

/* === 基础样式 === */
body {
    font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    background-color: #f5f7fb;
    color: #333;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a {
    text-decoration: none;
    color: var(--primary);
    transition: color 0.2s;
}

a:hover {
    color: var(--primary-hover);
    text-decoration: underline;
}

/* === 布局样式 === */
.app-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.app-header {
    height: var(--header-height);
    background: white;
    box-shadow: var(--shadow-sm);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1020;
    display: flex;
    align-items: center;
    padding: 0 1.5rem;
}

.app-sidebar {
    width: var(--sidebar-width);
    height: calc(100vh - var(--header-height));
    position: fixed;
    top: var(--header-height);
    left: 0;
    background: white;
    border-right: 1px solid var(--border-color);
    padding: 1rem 0;
    overflow-y: auto;
    z-index: 1010;
    transition: transform 0.3s;
}

.app-main {
    margin-left: var(--sidebar-width);
    margin-top: var(--header-height);
    padding: 1.5rem;
    flex: 1;
    transition: margin 0.3s;
}

/* === 顶部导航栏 === */
.brand {
    font-weight: 600;
    font-size: 1.25rem;
    color: var(--primary);
    text-decoration: none;
}

.user-menu {
    margin-left: auto;
    display: flex;
    align-items: center;
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 0.75rem;
    font-weight: bold;
}

.user-info {
    display: flex;
    flex-direction: column;
}

.user-name {
    font-weight: 500;
    font-size: 0.9rem;
}

.user-role {
    font-size: 0.75rem;
    color: var(--secondary);
}

.dropdown-toggle {
    background: transparent;
    border: none;
    padding: 0;
    display: flex;
    align-items: center;
}

.dropdown-toggle::after {
    display: none;
}

.dropdown-menu {
    border: none;
    box-shadow: var(--shadow);
    border-radius: var(--border-radius);
    padding: 0.5rem;
    min-width: 200px;
}

.dropdown-item {
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    transition: all 0.2s;
    display: flex;
    align-items: center;
}

.dropdown-item i {
    margin-right: 0.5rem;
    width: 20px;
    text-align: center;
}

.dropdown-item:hover {
    background-color: var(--primary-light);
}

.dropdown-divider {
    border-color: var(--border-color);
}

/* === 侧边栏导航 === */
.nav-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

.nav-item {
    margin: 0.25rem 0;
}

.nav-link {
    display: flex;
    align-items: center;
    padding: 0.75rem 1.5rem;
    color: var(--secondary);
    text-decoration: none;
    border-radius: var(--border-radius);
    transition: all 0.3s;
}

.nav-link:hover {
    background-color: var(--primary-light);
    color: var(--primary);
}

.nav-link.active {
    background-color: var(--primary-light);
    color: var(--primary);
    font-weight: 500;
}

.nav-link i {
    font-size: 1.1rem;
    margin-right: 0.75rem;
    width: 24px;
    text-align: center;
}

/* === 卡片样式 === */
.card {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    margin-bottom: 1.5rem;
    transition: transform 0.3s, box-shadow 0.3s;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.card-header {
    background-color: white;
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 1.5rem;
    font-weight: 600;
    border-radius: var(--border-radius) var(--border-radius) 0 0 !important;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-body {
    padding: 1.5rem;
}

.card-title {
    font-weight: 600;
    margin-bottom: 0;
}

/* === 统计卡片 === */
.stats-card {
    text-align: center;
    padding: 1.5rem;
    border-left: 4px solid var(--primary);
}

.stats-card .number {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--primary);
    margin: 0.5rem 0;
}

.stats-card .label {
    color: var(--secondary);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* === 表格样式 === */
.table {
    margin-bottom: 0;
    width: 100%;
}

.table th {
    font-weight: 600;
    color: #495057;
    background-color: var(--light);
    border-bottom-width: 2px;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.5px;
    padding: 0.75rem 1rem;
}

.table td {
    padding: 0.75rem 1rem;
    vertical-align: middle;
    border-top: 1px solid var(--border-color);
}

.table-hover tbody tr:hover {
    background-color: var(--primary-light);
}

.table-responsive {
    border-radius: var(--border-radius);
    overflow: hidden;
}

/* === 表单样式 === */
.form-control {
    border-radius: var(--border-radius);
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-color);
    transition: all 0.3s;
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

.form-label {
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--dark);
}

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

.form-check-input:checked {
    background-color: var(--primary);
    border-color: var(--primary);
}

/* === 按钮样式 === */
.btn {
    border-radius: var(--border-radius);
    padding: 0.5rem 1rem;
    font-weight: 500;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn i {
    margin-right: 0.5rem;
    font-size: 1rem;
}

.btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 1.125rem;
}

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

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

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

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

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

.btn-danger:hover {
    background-color: #bb2d3b;
    border-color: #b02a37;
}

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

.btn-success:hover {
    background-color: #157347;
    border-color: #146c43;
}

.btn-group .btn {
    margin-right: 0.5rem;
}

/* === 警告框 === */
.alert {
    border-radius: var(--border-radius);
    padding: 1rem 1.5rem;
    margin-bottom: 1rem;
    border: none;
}

.alert-success {
    background-color: #d1e7dd;
    color: #0f5132;
}

.alert-danger {
    background-color: #f8d7da;
    color: #842029;
}

.alert-warning {
    background-color: #fff3cd;
    color: #664d03;
}

/* === 操作按钮 === */
.btn-action {
    min-width: 80px;
    margin: 0 0.25rem;
}

.btn-edit {
    color: var(--warning);
    background-color: rgba(255, 193, 7, 0.1);
    border: none;
}

.btn-edit:hover {
    background-color: var(--warning);
    color: white;
}

.btn-delete {
    color: var(--danger);
    background-color: rgba(220, 53, 69, 0.1);
    border: none;
}

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

/* === 特殊状态 === */
.remaining-amount {
    color: var(--danger);
    font-weight: bold;
}

.remaining-periods {
    color: var(--warning);
    font-weight: bold;
}

.highlight {
    background-color: var(--primary-light) !important;
}

/* === 响应式设计 === */
@media (max-width: 992px) {
    .app-sidebar {
        transform: translateX(-100%);
    }
    
    .app-sidebar.show {
        transform: translateX(0);
    }
    
    .app-main {
        margin-left: 0;
    }
    
    .sidebar-toggle {
        display: block !important;
    }
}

@media (max-width: 768px) {
    .app-header {
        padding: 0 1rem;
    }
    
    .user-name {
        display: none;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .table-responsive {
        border-radius: 0;
    }
}

/* === 打印样式 === */
@media print {
    .app-sidebar, .app-header {
        display: none !important;
    }
    
    .app-main {
        margin-left: 0 !important;
        padding: 0 !important;
    }
    
    .card {
        box-shadow: none !important;
        border: 1px solid #dee2e6 !important;
    }
    
    .no-print {
        display: none !important;
    }
}

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

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

/* === 工具类 === */
.text-ellipsis {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.cursor-pointer {
    cursor: pointer;
}

.shadow-sm {
    box-shadow: var(--shadow-sm) !important;
}

.shadow-lg {
    box-shadow: var(--shadow-lg) !important;
}

/* === 密码输入框 === */
.password-container {
    position: relative;
}

.password-toggle {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    color: var(--secondary);
    z-index: 10;
}

.password-toggle:hover {
    color: var(--dark);
}

/* === 侧边栏切换按钮 === */
.sidebar-toggle {
    background: none;
    border: none;
    padding: 0.25rem;
    display: none;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.5rem;
    margin-right: 1rem;
}

/* === 加载动画 === */
.spinner {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: spin 0.75s linear infinite;
    margin-left: 0.5rem;
    vertical-align: middle;
}

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

/* === 空状态提示 === */
.empty-state {
    text-align: center;
    padding: 2rem;
    color: var(--secondary);
}

.empty-state i {
    font-size: 3rem;
    color: var(--light);
    margin-bottom: 1rem;
}

.empty-state p {
    font-size: 1.1rem;
    margin-top: 1rem;
}

/* === 标签样式 === */
.badge {
    font-weight: 500;
    padding: 0.35em 0.65em;
    border-radius: 50rem;
}

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

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

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

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

.badge-warning {
    background-color: var(--warning);
    color: var(--dark);
}

/* === 分页样式 === */
.pagination {
    display: flex;
    justify-content: center;
    margin-top: 1.5rem;
}

.page-item.active .page-link {
    background-color: var(--primary);
    border-color: var(--primary);
}

.page-link {
    color: var(--primary);
    border: 1px solid var(--border-color);
    margin: 0 0.25rem;
    border-radius: var(--border-radius) !important;
}

.page-link:hover {
    color: var(--primary-hover);
    background-color: var(--primary-light);
    border-color: var(--border-color);
}

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

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

::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-hover);
}
/* 日志页面特定样式 */
.avatar-sm {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: var(--primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

.empty-state {
    text-align: center;
    padding: 2rem;
    color: var(--secondary);
}

.empty-state i {
    font-size: 3rem;
    color: var(--light);
    margin-bottom: 1rem;
}

.empty-state h5 {
    font-size: 1.25rem;
    margin: 0.5rem 0;
}

.empty-state p {
    font-size: 0.9rem;
    margin: 0;
}

/* 日志表格样式 */
#logsTable th {
    white-space: nowrap;
}

#logsTable td {
    vertical-align: middle;
}

/* 分页样式 */
.pagination {
    margin-top: 1.5rem;
}

.page-item.active .page-link {
    background-color: var(--primary);
    border-color: var(--primary);
}

.page-link {
    color: var(--primary);
    min-width: 36px;
    text-align: center;
}

/* 导出按钮样式 */
#exportLogs {
    transition: all 0.2s;
}

#exportLogs:hover {
    background-color: var(--primary);
    color: white;
}