/* 全局样式 */
body {
    font-family: 'Microsoft YaHei', Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: #f8f9fa;
    color: #333;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* 导航栏样式 */
.navbar {
    background-color: #343a40;
    color: white;
    padding: 1rem 0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.navbar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: bold;
    color: white;
    text-decoration: none;
}

.navbar-nav {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-item {
    margin-left: 1.5rem;
}

.nav-link {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s;
}

.nav-link:hover {
    color: white;
}

/* 卡片样式 */
.card {
    background-color: white;
    border-radius: 5px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.card-header {
    background-color: #f8f9fa;
    padding: 1rem;
    border-bottom: 1px solid #e9ecef;
    font-weight: bold;
}

.card-body {
    padding: 1.5rem;
}

/* 表格样式 */
.table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1rem;
}

.table th,
.table td {
    padding: 0.75rem;
    border-bottom: 1px solid #e9ecef;
    text-align: left;
}

.table th {
    background-color: #f8f9fa;
    font-weight: bold;
}

.table tr:hover {
    background-color: #f8f9fa;
}

/* 状态标签 */
.status {
    padding: 0.25rem 0.5rem;
    border-radius: 3px;
    font-size: 0.875rem;
    font-weight: bold;
}

.status-ok {
    background-color: #d4edda;
    color: #155724;
}

.status-warning {
    background-color: #fff3cd;
    color: #856404;
}

.status-danger {
    background-color: #f8d7da;
    color: #721c24;
}

/* 按钮样式 */
.btn {
    display: inline-block;
    font-weight: 400;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    user-select: none;
    border: 1px solid transparent;
    padding: 0.375rem 0.75rem;
    font-size: 1rem;
    line-height: 1.5;
    border-radius: 0.25rem;
    transition: all 0.15s ease-in-out;
    cursor: pointer;
    text-decoration: none;
}

.btn-primary {
    color: #fff;
    background-color: #007bff;
    border-color: #007bff;
}

.btn-primary:hover {
    background-color: #0069d9;
    border-color: #0062cc;
}

.btn-success {
    color: #fff;
    background-color: #28a745;
    border-color: #28a745;
}

.btn-success:hover {
    background-color: #218838;
    border-color: #1e7e34;
}

.btn-danger {
    color: #fff;
    background-color: #dc3545;
    border-color: #dc3545;
}

.btn-danger:hover {
    background-color: #c82333;
    border-color: #bd2130;
}

/* 表单样式 */
.form-group {
    margin-bottom: 1rem;
}

.form-control {
    display: block;
    width: 100%;
    padding: 0.375rem 0.75rem;
    font-size: 1rem;
    line-height: 1.5;
    color: #495057;
    background-color: #fff;
    background-clip: padding-box;
    border: 1px solid #ced4da;
    border-radius: 0.25rem;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.form-control:focus {
    color: #495057;
    background-color: #fff;
    border-color: #80bdff;
    outline: 0;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

/* 登录页面样式 */
.login-container {
    max-width: 400px;
    margin: 100px auto;
    padding: 2rem;
    background-color: white;
    border-radius: 5px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.login-logo {
    text-align: center;
    margin-bottom: 2rem;
}

.login-title {
    text-align: center;
    margin-bottom: 1.5rem;
    color: #343a40;
}

/* 搜索栏样式 */
.search-form {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-bottom: 1rem;
}

.search-input-group {
    flex: 1;
    position: relative;
}

.search-input-group input {
    width: 100%;
    padding-right: 40px;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.search-input-group input:focus {
    border-color: #007bff;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

.search-results-info {
    margin-top: 10px;
    color: #666;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.inventory-row {
    transition: all 0.3s ease;
}

.inventory-row[style*="display: none"] {
    opacity: 0;
    transform: scale(0.95);
}

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

.btn-secondary:hover {
    background-color: #5a6268;
    border-color: #545b62;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        padding: 0 10px;
    }
    
    .navbar-container {
        flex-direction: column;
        align-items: flex-start;
        padding: 0 15px;
    }
    
    .navbar-brand {
        font-size: 1.2rem;
        margin-bottom: 10px;
    }
    
    .navbar-nav {
        margin-top: 0.5rem;
        flex-direction: row;
        flex-wrap: wrap;
        width: 100%;
    }
    
    .nav-item {
        margin-left: 0;
        margin-right: 15px;
        margin-bottom: 0.5rem;
    }
    
    .nav-link {
        font-size: 14px;
        padding: 5px 10px;
        background: rgba(255, 255, 255, 0.1);
        border-radius: 4px;
    }
    
    /* 页面标题区域 */
    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .page-header h1 {
        font-size: 1.5rem;
        margin: 0;
    }
    
    .page-header-controls {
        width: 100%;
        flex-direction: column;
        gap: 10px;
    }
    
    /* 表格响应式 */
    .table-responsive {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .table {
        min-width: 600px;
        font-size: 14px;
    }
    
    .table th,
    .table td {
        padding: 8px 6px;
        white-space: nowrap;
    }
    
    /* 按钮组 */
    .btn-group {
        flex-direction: column;
        gap: 8px;
    }
    
    .btn {
        padding: 8px 12px;
        font-size: 14px;
        width: 100%;
        text-align: center;
    }
    
    /* 搜索表单 */
    .search-form {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }
    
    .search-form input {
        width: 100%;
        margin: 0;
    }
    
    .search-form .btn {
        margin-top: 0;
    }
    
    /* 区域选择器 */
    .region-selector {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    .region-selector select {
        width: 100%;
        min-width: auto;
    }
    
    /* 卡片内容 */
    .card-body {
        padding: 1rem;
    }
    
    /* 模态框 */
    .modal-content {
        margin: 10% 5%;
        width: 90%;
        max-width: none;
    }
    
    /* 表单 */
    .form-group {
        margin-bottom: 15px;
    }
    
    .form-group label {
        display: block;
        margin-bottom: 5px;
        font-weight: 600;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        width: 100%;
        padding: 8px;
        border: 1px solid #ddd;
        border-radius: 4px;
        font-size: 14px;
    }
    
    /* 状态标签 */
    .status {
        font-size: 12px;
        padding: 2px 6px;
    }
    
    /* 操作按钮 */
    .action-buttons {
        flex-direction: column;
        gap: 5px;
    }
    
    .action-buttons .btn {
        width: 100%;
        margin: 0;
        font-size: 12px;
        padding: 6px 8px;
    }
}

/* 超小屏幕适配 */
@media (max-width: 480px) {
    .container {
        padding: 0 5px;
    }
    
    .navbar-brand {
        font-size: 1rem;
    }
    
    .nav-link {
        font-size: 12px;
        padding: 4px 8px;
    }
    
    .page-header h1 {
        font-size: 1.3rem;
    }
    
    .table {
        font-size: 12px;
    }
    
    .table th,
    .table td {
        padding: 6px 4px;
    }
    
    .btn {
        font-size: 12px;
        padding: 6px 8px;
    }
    
    .card-body {
        padding: 0.8rem;
    }
}

/* 批量操作样式 */
.batch-operations {
    display: flex;
    gap: 10px;
    align-items: center;
}

.btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.875rem;
    line-height: 1.5;
    border-radius: 0.2rem;
}

.btn-warning {
    color: #212529;
    background-color: #ffc107;
    border-color: #ffc107;
}

.btn-warning:hover {
    background-color: #e0a800;
    border-color: #d39e00;
}

/* 复选框样式优化 */
.table input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    margin: 0;
}

/* 重复记录高亮样式 */
.replenishment-row {
    transition: background-color 0.3s ease;
}

.replenishment-row:hover {
    background-color: #f8f9fa !important;
}

/* 响应式批量操作 */
@media (max-width: 768px) {
    .batch-operations {
        flex-direction: column;
        width: 100%;
        gap: 8px;
    }
    
    .batch-operations .btn {
        width: 100%;
    }
    
    .card-header {
        flex-direction: column;
        gap: 10px;
        align-items: flex-start !important;
    }
}