/* 自定义样式 */
:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --success-color: #27ae60;
    --warning-color: #f39c12;
    --danger-color: #e74c3c;
    --info-color: #17a2b8;
    --light-color: #f8f9fa;
    --dark-color: #343a40;
}

/* 全局样式 */
body {
    background-color: #f5f6fa;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.bg-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%) !important;
}

/* 卡片样式 */
.card {
    border: none;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.15);
}

.card-header {
    border-bottom: 1px solid #eee;
    border-radius: 12px 12px 0 0 !important;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    font-weight: 600;
}

/* 文件上传区域 */
.upload-area {
    border: 2px dashed #dee2e6;
    border-radius: 8px;
    padding: 20px;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
    background-color: #fafbfc;
    min-height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.upload-area:hover {
    border-color: var(--secondary-color);
    background-color: #f0f8ff;
    transform: scale(1.02);
}

.upload-area.dragover {
    border-color: var(--success-color);
    background-color: #f0fff4;
}

.upload-placeholder {
    pointer-events: none;
}

/* 文件列表 */
.file-list {
    max-height: 150px;
    overflow-y: auto;
}

.file-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    background: #f8f9fa;
    border-radius: 6px;
    margin-bottom: 5px;
    transition: all 0.3s ease;
}

.file-item:hover {
    background: #e9ecef;
    transform: translateX(5px);
}

.file-item .file-icon {
    color: var(--info-color);
    margin-right: 8px;
}

.file-item .file-name {
    flex-grow: 1;
    font-size: 14px;
    font-weight: 500;
    color: var(--dark-color);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.file-item .file-size {
    font-size: 12px;
    color: #6c757d;
    margin-right: 8px;
}

.file-item .remove-file {
    color: var(--danger-color);
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s ease;
}

.file-item .remove-file:hover {
    color: #c82333;
    transform: scale(1.2);
}

/* 表单控件 */
.form-control, .form-select {
    border-radius: 8px;
    border: 1px solid #dee2e6;
    transition: all 0.3s ease;
}

.form-control:focus, .form-select:focus {
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 0.2rem rgba(52, 152, 219, 0.25);
}

.form-label {
    font-weight: 600;
    color: var(--dark-color);
}

/* 按钮样式 */
.btn {
    border-radius: 8px;
    font-weight: 600;
    padding: 10px 20px;
    transition: all 0.3s ease;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border: none;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #34495e 0%, #5dade2 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.btn-success {
    background: linear-gradient(135deg, var(--success-color) 0%, #2ecc71 100%);
    border: none;
}

.btn-success:hover {
    background: linear-gradient(135deg, #229954 0%, #58d68d 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

/* 进度条 */
.progress {
    height: 8px;
    border-radius: 4px;
    background-color: #f1f3f4;
    overflow: hidden;
}

.progress-bar {
    background: linear-gradient(90deg, var(--secondary-color) 0%, var(--success-color) 100%);
    transition: width 0.6s ease;
}

/* 日志容器 */
.log-container {
    background-color: #1e1e1e;
    border-radius: 8px;
    padding: 15px;
    max-height: 300px;
    overflow-y: auto;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 13px;
    line-height: 1.4;
    color: #ffffff;
    border: 1px solid #333;
}

.log-entry {
    margin-bottom: 5px;
    color: #e6e6e6;
    animation: fadeInUp 0.3s ease;
}

.log-entry.error {
    color: #ff6b6b;
}

.log-entry.success {
    color: #51cf66;
}

.log-entry.warning {
    color: #ffd43b;
}

.log-entry.info {
    color: #74c0fc;
}

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

.log-container::-webkit-scrollbar-track {
    background: #2c2c2c;
    border-radius: 4px;
}

.log-container::-webkit-scrollbar-thumb {
    background: #555;
    border-radius: 4px;
}

.log-container::-webkit-scrollbar-thumb:hover {
    background: #777;
}

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

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

.pulse-animation {
    animation: pulse 2s infinite;
}

/* 阈值设置卡片 */
.card .card-body .row.g-3 .col-md-3 {
    margin-bottom: 15px;
}

.form-control-sm {
    border-radius: 6px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container-fluid {
        padding-left: 10px;
        padding-right: 10px;
    }
    
    .card {
        margin-bottom: 20px;
    }
    
    .upload-area {
        min-height: 100px;
        padding: 15px;
    }
    
    .btn-lg {
        padding: 12px 24px;
        font-size: 16px;
    }
    
    .log-container {
        max-height: 200px;
        font-size: 12px;
    }
    
    header h1 {
        font-size: 1.5rem !important;
    }
    
    header p {
        font-size: 14px;
    }
}

@media (max-width: 576px) {
    .col-md-3 {
        margin-bottom: 10px;
    }
    
    .btn {
        padding: 8px 16px;
        font-size: 14px;
    }
    
    .card-body {
        padding: 15px;
    }
    
    .upload-area {
        min-height: 80px;
        padding: 10px;
    }
}

/* Loading 动画 */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid var(--secondary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-right: 10px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 成功/错误状态 */
.status-success {
    color: var(--success-color);
}

.status-error {
    color: var(--danger-color);
}

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

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

/* 隐藏类 */
.d-none {
    display: none !important;
}

/* 阴影效果 */
.shadow-lg {
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15) !important;
}

/* 文本颜色 */
.text-primary {
    color: var(--primary-color) !important;
}

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

/* 特殊效果 */
.glass-effect {
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* 工具提示样式 */
.tooltip {
    font-size: 12px;
}

.tooltip-inner {
    background-color: var(--dark-color);
    border-radius: 6px;
    padding: 8px 12px;
}

/* 自定义检查框和单选框 */
.form-check-input:checked {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
}

.form-check-input:focus {
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 0.2rem rgba(52, 152, 219, 0.25);
}