/* style.css */
#wwqc-wrapper {
    max-width: 800px;
    margin: 20px auto;
    font-family: sans-serif;
    background: #fff;
    padding: 20px;
    border: 1px solid #eee;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.wwqc-header h2 {
    text-align: center;
    margin-bottom: 10px;
}
.wwqc-header p {
    text-align: center;
    color: #666;
    font-size: 14px;
}

/* 上传按钮样式 */
.wwqc-upload-btn-wrapper {
    position: relative;
    overflow: hidden;
    display: inline-block;
    margin-bottom: 15px;
    width: 100%;
    text-align: center;
}

.wwqc-btn {
    border: 2px solid #333;
    color: #333;
    background-color: white;
    padding: 8px 20px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
}

.wwqc-upload-btn-wrapper input[type=file] {
    font-size: 100px;
    position: absolute;
    left: 0;
    top: 0;
    opacity: 0;
    cursor: pointer;
    width: 100%;
    height: 100%;
}

/* 画布容器 */
#wwqc-canvas-container {
    position: relative;
    width: 100%;
    max-width: 600px;
    height: 0;
    padding-bottom: 100%; /* 保持正方形比例 1:1 */
    margin: 0 auto;
    background-color: #f0f0f0;
    border: 2px solid #333;
    overflow: hidden;
}

#wwqc-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    cursor: grab;
}

#wwqc-canvas:active {
    cursor: grabbing;
}

#wwqc-placeholder {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #999;
    font-size: 18px;
    pointer-events: none;
}

/* 控制面板 */
.wwqc-sliders {
    background: #f9f9f9;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
}

.wwqc-control-group {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
}

.wwqc-control-group label {
    width: 120px;
    font-size: 14px;
    font-weight: bold;
}

.wwqc-control-group input {
    flex-grow: 1;
    cursor: pointer;
}

.wwqc-btn-small {
    background: #eee;
    border: 1px solid #ccc;
    padding: 5px 10px;
    cursor: pointer;
    font-size: 12px;
    margin-top: 5px;
}