/* 工具输入区域 */
.tool-box {
    background: #ffffff;
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    margin-bottom: 30px;
}

/* 表单项 */
.form-item {
    margin-bottom: 22px;
}
.form-item label {
    display: block;
    font-weight: 500;
    color: #333;
    margin-bottom: 10px;
    font-size: 15px;
}

/* 输入框 */
.input-text {
    width: 100%;
    height: 46px;
    padding: 0 15px;
    border: 1px solid #e0e6ed;
    border-radius: 10px;
    font-size: 15px;
    margin-bottom: 10px;
    outline: none;
    transition: all 0.3s;
}
.input-text:focus {
    border-color: #409eff;
    box-shadow: 0 0 0 3px rgba(64, 158, 255, 0.1);
}

/* 文本域 */
.textarea-box {
    width: 100%;
    min-height: 220px;
    padding: 15px;
    border: 1px solid #e0e6ed;
    border-radius: 10px;
    font-size: 14px;
    line-height: 1.6;
    outline: none;
    resize: vertical;
    transition: all 0.3s;
}
.textarea-box:focus {
    border-color: #409eff;
    box-shadow: 0 0 0 3px rgba(64, 158, 255, 0.1);
}

/* 分割线 */
.split-line {
    text-align: center;
    color: #999;
    font-size: 14px;
    margin: 28px 0;
    position: relative;
}
.split-line::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    width: 100%;
    height: 1px;
    background: #f0f2f5;
    z-index: 1;
}
.split-line span {
    background: #fff;
    padding: 0 12px;
    position: relative;
    z-index: 2;
}

/* 按钮组 */
.btn-group {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

/* 按钮通用 */
.btn {
    height: 46px;
    padding: 0 24px;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 500;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.btn:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.btn-blue {
    background: #409eff;
    color: #fff;
}
.btn-green {
    background: #00b42a;
    color: #fff;
}
.btn-default {
    background: #f5f7fa;
    color: #333;
}

/* 结果区域 */
.result-box {
    background: #ffffff;
    border-radius: 16px;
    padding: 26px 30px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}
.result-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    font-size: 15px;
}
.result-head strong {
    color: #409eff;
    font-size: 16px;
}

/* URL 列表 */
.url-list {
    max-height: 480px;
    overflow-y: auto;
    border: 1px solid #f0f2f5;
    border-radius: 10px;
    padding: 12px 15px;
    background: #fafbfc;
}
.url-item {
    padding: 10px 0;
    border-bottom: 1px solid #f0f2f5;
    font-size: 14px;
    color: #333;
    word-break: break-all;
    line-height: 1.5;
}
.url-item:last-child {
    border-bottom: none;
}