/* 工具页面通用样式 */
body .tool-container {
    background: var(--white);
    border-radius: 8px;
    padding: 30px;
    margin: 20px 0;
    box-shadow: var(--dropdown-shadow);
    width: 100%;
}

body .input-group {
    margin-bottom: 25px;
}

body .input-label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: var(--text-color);
    font-size: 1.1em;
}

body .tool-input {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    font-family: monospace;
    font-size: 1em;
    transition: border-color 0.3s;
}

body .tool-input:focus {
    border-color: var(--primary-color);
    outline: none;
}

body .tool-textarea {
    width: 100%;
    min-height: 200px;
    padding: 12px;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    font-family: monospace;
    font-size: 1em;
    resize: vertical;
    transition: border-color 0.3s;
}

body .tool-textarea:focus {
    border-color: var(--primary-color);
    outline: none;
}

body .button-group {
    margin: 25px 0;
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

body .btn {
    min-width: 120px;
    padding: 12px 24px;
    font-size: 1em;
    font-weight: 500;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

body .btn.secondary {
    background-color: #6c757d;
    color: white;
}

body .btn.secondary:hover {
    background-color: #5a6268;
}

body .result-area {
    margin-top: 25px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 6px;
    border: 2px solid var(--border-color);
}

body .error-message {
    color: var(--error-color);
    margin: 15px 0;
    padding: 15px;
    background: #fff3f3;
    border-radius: 6px;
    border: 2px solid #ffcdd2;
    font-weight: 500;
    display: none;
}

body .success-message {
    color: #28a745;
    margin: 15px 0;
    padding: 15px;
    background: #d4edda;
    border-radius: 6px;
    border: 2px solid #c3e6cb;
    font-weight: 500;
    display: none;
}

/* 选项组样式 */
body .options-group {
    margin: 20px 0;
    display: flex;
    gap: 25px;
    flex-wrap: wrap;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 6px;
}

body .option-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1em;
    color: var(--text-color);
    cursor: pointer;
}

body .option-item input[type="checkbox"],
body .option-item input[type="radio"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

/* 文件上传区域样式 */
body .file-upload {
    border: 2px dashed var(--border-color);
    border-radius: 6px;
    padding: 30px;
    text-align: center;
    background: #f8f9fa;
    cursor: pointer;
    transition: border-color 0.3s;
}

body .file-upload:hover {
    border-color: var(--primary-color);
}

body .file-upload input[type="file"] {
    display: none;
}

body .file-upload p {
    margin: 0;
    color: #666;
}

/* 响应式设计 */
@media (max-width: 768px) {
    body .tool-container {
        padding: 20px;
        margin: 10px 0;
        border-radius: 6px;
    }

    body .options-group {
        gap: 15px;
        padding: 10px;
    }

    body .button-group {
        flex-direction: column;
    }

    body .btn {
        width: 100%;
    }

    body .result-area {
        padding: 15px;
    }
}