/* 包装印刷质量检测系统 - 自定义样式 */

:root {
    --primary-color: #667eea;
    --primary-dark: #5a6fd8;
    --primary-light: #7c8ef0;
    --secondary-color: #764ba2;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #17a2b8;
    --light-bg: #f8f9fa;
    --dark-text: #2c3e50;
    --border-color: #e9ecef;
    --shadow: 0 0.5rem 1rem rgba(102, 126, 234, 0.15);
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-light: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

body {
    font-family: 'Microsoft YaHei', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--gradient-light);
    min-height: 100vh;
    color: var(--dark-text);
}

/* 导航栏 */
.navbar {
    box-shadow: var(--shadow);
    background: var(--gradient-primary) !important;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 600;
}

.navbar-brand i {
    color: #fff;
}

/* 卡片样式 */
.card {
    border: none;
    border-radius: 15px;
    margin-bottom: 20px;
    box-shadow: var(--shadow);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 1rem 2rem rgba(0, 0, 0, 0.2);
}

.card-header {
    border-radius: 15px 15px 0 0 !important;
    font-weight: 600;
    background: var(--gradient-primary) !important;
}

/* 按钮 */
.btn {
    border-radius: 8px;
    padding: 0.5rem 1.5rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-lg {
    padding: 0.75rem 2rem;
    font-size: 1.1rem;
}

.btn-primary {
    background: var(--gradient-primary);
    border: none;
    color: white;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--secondary-color) 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

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

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

/* 表单 */
.form-label {
    font-weight: 500;
    color: var(--dark-text);
}

.form-control, .form-select {
    border-radius: 8px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

/* 拖拽上传区域 */
.upload-area {
    border: 2px dashed var(--border-color);
    border-radius: 12px;
    padding: 3rem 2rem;
    text-align: center;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05) 0%, rgba(118, 75, 162, 0.05) 100%);
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.upload-area:hover {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.15);
}

.upload-area.dragover {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.15) 0%, rgba(118, 75, 162, 0.15) 100%);
    transform: scale(1.02);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.25);
}

.upload-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.upload-icon {
    font-size: 3rem;
    color: var(--primary-color);
    transition: all 0.3s ease;
}

.upload-area:hover .upload-icon {
    transform: scale(1.1);
    color: var(--primary-dark);
}

.upload-text h5 {
    color: var(--dark-text);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.upload-text p {
    margin: 0;
    font-size: 0.9rem;
}

.upload-formats {
    margin-top: 0.5rem;
}

/* 图片预览 */
.preview-wrapper {
    position: relative;
    display: inline-block;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    background: white;
}

.preview-image {
    max-width: 100%;
    max-height: 400px;
    display: block;
    border-radius: 12px;
}

.preview-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: 12px;
}

.preview-wrapper:hover .preview-overlay {
    opacity: 1;
}

.preview-overlay .btn {
    transform: translateY(10px);
    transition: transform 0.3s ease;
}

.preview-wrapper:hover .preview-overlay .btn {
    transform: translateY(0);
}

/* 旧版图片预览保持兼容 */
#imagePreview {
    border: 2px solid var(--border-color);
    box-shadow: var(--shadow);
}

/* 表格 */
.table {
    font-size: 0.95rem;
}

.table thead th {
    background-color: #f8f9fa;
    border-bottom: 2px solid #dee2e6;
    font-weight: 600;
}

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

/* 徽章 */
.badge {
    padding: 0.4rem 0.8rem;
    font-weight: 500;
}

/* 严重程度颜色 */
.severity-high {
    color: var(--danger-color);
}

.severity-medium {
    color: var(--warning-color);
}

.severity-low {
    color: var(--info-color);
}

/* 模态框 */
.modal-header {
    background-color: var(--primary-color);
    color: white;
}

.modal-header .btn-close {
    filter: invert(1);
}

/* 提示框 */
.alert {
    border-radius: 8px;
    border: none;
}

.alert-info {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    color: var(--primary-color);
    border-left: 4px solid var(--primary-color);
}

.alert-danger {
    background: linear-gradient(135deg, rgba(220, 53, 69, 0.1) 0%, rgba(255, 193, 7, 0.1) 100%);
    color: var(--danger-color);
    border-left: 4px solid var(--danger-color);
}

.alert-success {
    background: linear-gradient(135deg, rgba(40, 167, 69, 0.1) 0%, rgba(23, 162, 184, 0.1) 100%);
    color: var(--success-color);
    border-left: 4px solid var(--success-color);
}

.alert-warning {
    background: linear-gradient(135deg, rgba(255, 193, 7, 0.1) 0%, rgba(220, 53, 69, 0.1) 100%);
    color: var(--warning-color);
    border-left: 4px solid var(--warning-color);
}

/* 加载动画 */
.spinner-border-sm {
    width: 1rem;
    height: 1rem;
}

.spinner-border {
    border-color: var(--primary-color);
    border-right-color: transparent;
}

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

/* 响应式调整 */
@media (max-width: 768px) {
    .navbar-brand {
        font-size: 1.2rem;
    }
    
    .btn {
        padding: 0.4rem 1rem;
    }
    
    .table {
        font-size: 0.85rem;
    }
}

/* 代码块 */
pre {
    background-color: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 5px;
    padding: 1rem;
    overflow-x: auto;
}

code {
    background-color: #f8f9fa;
    padding: 0.2rem 0.4rem;
    border-radius: 3px;
    font-size: 0.9em;
}

/* 阴影效果 */
.shadow {
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15) !important;
}

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

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 文件上传区域 */
.form-control[type="file"] {
    padding: 0.5rem;
}

/* 检测方式选择按钮组 */
.btn-group .btn-check:checked + .btn {
    background-color: var(--primary-color);
    color: white;
}

/* 滚动条美化 */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

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

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