/* Dropzone 自定义样式 */

.dropzone {
    border: 2px dashed #0d6efd;
    border-radius: 8px;
    background-color: #f8f9fa;
    padding: 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
    min-height: 150px;
}

.dropzone:hover {
    border-color: #0a58ca;
    background-color: #e7f1ff;
}

.dropzone.dz-drag-hover {
    border-color: #0a58ca;
    background-color: #cfe2ff;
}

.dropzone .dz-message {
    font-size: 1.1em;
    color: #6c757d;
    margin: 2em 0;
}

.dropzone .dz-preview {
    margin: 10px;
}

.dropzone .dz-preview .dz-image {
    border-radius: 8px;
    overflow: hidden;
}

.dropzone .dz-preview .dz-details {
    background-color: rgba(255, 255, 255, 0.9);
    padding: 5px;
}

.dropzone .dz-preview .dz-progress {
    height: 8px;
    border-radius: 4px;
}

.dropzone .dz-preview .dz-progress .dz-upload {
    background-color: #0d6efd;
}

.dropzone .dz-preview.dz-success .dz-success-mark,
.dropzone .dz-preview.dz-error .dz-error-mark {
    opacity: 1;
}

.dropzone .dz-preview .dz-remove {
    font-size: 12px;
    color: #dc3545;
    cursor: pointer;
    margin-top: 5px;
}

.dropzone .dz-preview .dz-remove:hover {
    text-decoration: underline;
}

/* 附件列表样式 */
.attachment-list {
    max-height: 300px;
    overflow-y: auto;
}

.attachment-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
    border-bottom: 1px solid #dee2e6;
}

.attachment-item:last-child {
    border-bottom: none;
}

.attachment-item:hover {
    background-color: #f8f9fa;
}

.attachment-info {
    flex-grow: 1;
}

.attachment-name {
    font-weight: 500;
    color: #212529;
    margin-bottom: 2px;
}

.attachment-meta {
    font-size: 0.875rem;
    color: #6c757d;
}

.attachment-actions {
    display: flex;
    gap: 5px;
}

/* 附件类型卡片 */
.attachment-card {
    margin-bottom: 20px;
}

.attachment-card .card-header {
    font-weight: 600;
}

.attachment-card .badge {
    font-size: 0.875rem;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .dropzone {
        min-height: 100px;
        padding: 10px;
    }
    
    .dropzone .dz-message {
        font-size: 0.9em;
        margin: 1em 0;
    }
    
    .attachment-card {
        margin-bottom: 15px;
    }
    
    .attachment-card .card-header {
        font-size: 0.95rem;
        padding: 10px 12px;
    }
    
    .attachment-list {
        max-height: 200px;
    }
    
    .attachment-item {
        padding: 8px;
        flex-wrap: wrap;
    }
    
    .attachment-name {
        font-size: 0.9rem;
    }
    
    .attachment-meta {
        font-size: 0.8rem;
    }
}

/* 超小屏幕优化 */
@media (max-width: 576px) {
    .dropzone {
        min-height: 80px;
        padding: 8px;
    }
    
    .dropzone .dz-message {
        font-size: 0.85em;
        margin: 0.5em 0;
    }
    
    .attachment-card .card-header {
        font-size: 0.9rem;
        padding: 8px 10px;
    }
    
    .attachment-card .card-body {
        padding: 10px;
    }
    
    .attachment-item {
        padding: 6px;
    }
    
    .attachment-actions .btn {
        padding: 4px 8px;
        font-size: 0.8rem;
    }
    
    /* Dropzone 预览优化 */
    .dropzone .dz-preview {
        margin: 5px;
    }
}