/* 二维码生成器专用样式 */
.qrcode-generator {
    background: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}

.calc-input-group input,
.calc-input-group select,
.calc-input-group textarea {
    flex: 1;
    padding: 12px 15px;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-size: 16px;
    transition: all 0.3s ease;
}

.calc-input-group textarea {
    min-height: 120px;
    resize: vertical;
}

.calc-input-group input:focus,
.calc-input-group select:focus,
.calc-input-group textarea:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.calc-radio-group {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.calc-radio-item input[type="radio"]:checked + label {
    background: #667eea;
    color: #fff;
    border-color: #667eea;
}

.color-picker-group {
    display: flex;
    gap: 15px;
    align-items: center;
}

.color-picker-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.color-picker-item input[type="color"] {
    width: 50px;
    height: 45px;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    cursor: pointer;
}

/* 二维码结果样式 */
.qrcode-result {
    margin-top: 30px;
    display: none;
}

.qrcode-result.show {
    display: block;
}

.qrcode-display {
    background: #fff;
    padding: 40px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}

.qrcode-canvas-wrapper {
    display: inline-block;
    padding: 20px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

#qrcodeCanvas {
    display: block;
    margin: 0 auto;
}

.qrcode-info {
    margin-top: 20px;
    padding: 20px;
    background: #f7fafc;
    border-radius: 8px;
}

.qrcode-info-item {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid #e2e8f0;
}

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

.qrcode-info-label {
    font-weight: 600;
    color: #4a5568;
}

.qrcode-info-value {
    color: #718096;
    word-break: break-all;
}

/* 快捷内容按钮 */
.quick-content-btns {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 10px;
}

.quick-content-btn {
    padding: 8px 16px;
    background: #f7fafc;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.quick-content-btn:hover {
    background: #667eea;
    color: #fff;
    border-color: #667eea;
}

/* Logo上传样式 */
.logo-upload-area {
    border: 2px dashed #e2e8f0;
    border-radius: 8px;
    padding: 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.logo-upload-area:hover {
    border-color: #667eea;
    background: #f7fafc;
}

.logo-upload-placeholder i {
    color: #cbd5e0;
    margin-bottom: 10px;
}

.logo-upload-placeholder p {
    margin: 10px 0 5px;
    font-weight: 600;
    color: #4a5568;
}

.logo-upload-placeholder small {
    color: #718096;
}

.logo-preview {
    position: relative;
    display: inline-block;
}

.logo-preview img {
    max-width: 150px;
    max-height: 150px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.logo-remove-btn {
    position: absolute;
    top: -10px;
    right: -10px;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: #f56565;
    color: #fff;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.logo-remove-btn:hover {
    background: #e53e3e;
    transform: scale(1.1);
}

/* 批量生成开关样式 */
.batch-generate-toggle {
    display: flex;
    align-items: center;
}

.switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 24px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #cbd5e0;
    transition: .4s;
    border-radius: 24px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

input:checked + .slider {
    background-color: #667eea;
}

input:checked + .slider:before {
    transform: translateX(26px);
}

/* 批量结果样式 */
.batch-results {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.batch-qrcode-item {
    background: #fff;
    padding: 15px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    text-align: center;
}

.batch-qrcode-item canvas {
    width: 100%;
    height: auto;
    margin-bottom: 10px;
}

.batch-qrcode-item .qrcode-label {
    font-size: 12px;
    color: #718096;
    word-break: break-all;
    margin-bottom: 10px;
}

.batch-qrcode-item .download-btn {
    width: 100%;
    padding: 6px 12px;
    background: #667eea;
    color: #fff;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
    transition: all 0.3s ease;
}

.batch-qrcode-item .download-btn:hover {
    background: #5568d3;
}

.color-picker-group {
    display: flex;
    gap: 20px;
}

.color-picker-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.color-picker-item input[type="color"] {
    width: 50px;
    height: 40px;
    border: 2px solid #e2e8f0;
    border-radius: 6px;
    cursor: pointer;
}