/* 罗马音转换器样式 */

/* 工具容器 */
.pwt-romaji-converter {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    max-width: 100%;
    margin: 0 auto;
    color: #333;
    line-height: 1.6;
}

/* 加载指示器 */
.pwt-romaji-converter .pwt-loader {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    margin: 1rem 0;
    background-color: #f9f9f9;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.pwt-romaji-converter .pwt-loader-text {
    font-weight: 500;
    margin-bottom: 1rem;
    color: #555;
}

.pwt-romaji-converter .pwt-loader-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(58, 123, 194, 0.2);
    border-radius: 50%;
    border-left-color: #3a7bc2;
    animation: pwt-spin 1s linear infinite;
}

@keyframes pwt-spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

/* 控制面板 */
.pwt-romaji-converter .pwt-controls {
    background-color: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    padding: 1.25rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    transition: all 0.2s ease;
}

.pwt-romaji-converter .pwt-control-group {
    margin-bottom: 1.25rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid #e9ecef;
    font-size: 16px;
}

.pwt-romaji-converter .pwt-control-group:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.pwt-romaji-converter .pwt-control-label {
    font-weight: 600;
    display: block;
    margin-bottom: 0.5rem;
    color: #495057;
    font-size: 0.95rem;
}

.pwt-romaji-converter .pwt-radio-group {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    font-size:16px;
}

.pwt-romaji-converter .pwt-radio-group label {
   
    align-items: center;
    margin: 0;
    cursor: pointer;
    font-size:16px;
}

.pwt-romaji-converter .pwt-radio-group label input {
    margin-right: 0.5rem;
    
}

/* 输入区域 */
.pwt-romaji-converter .pwt-input-container {
    margin-bottom: 1.5rem;
}

.pwt-romaji-converter .pwt-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #495057;
    font-size: 0.95rem;
}

.pwt-romaji-converter .pwt-textarea {
    width: 100%;
    min-height: 150px;
    padding: 1rem;
    font-size: 1rem;
    line-height: 1.6;
    border: 1px solid #ced4da;
    border-radius: 8px;
    box-sizing: border-box;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
    resize: vertical;
}

.pwt-romaji-converter .pwt-textarea:focus {
    border-color: #3a7bc2;
    outline: none;
    box-shadow: 0 0 0 3px rgba(58, 123, 194, 0.25);
}

/* 按钮容器 */
.pwt-romaji-converter .pwt-button-container {
    margin-bottom: 1.5rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

/* 按钮样式 */
.pwt-romaji-converter .pwt-button {
    padding: 0.625rem 1.25rem;
    font-size: 0.95rem;
    font-weight: 500;
    border-radius: 6px;
    cursor: pointer;
    border: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    transition: all 0.2s ease-in-out;
    white-space: nowrap;
}

.pwt-romaji-converter .pwt-button:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(58, 123, 194, 0.25);
}

.pwt-romaji-converter .pwt-button:disabled {
    opacity: 0.65;
    cursor: not-allowed;
}

/* 主按钮 */
.pwt-romaji-converter .pwt-button:not(.pwt-button-secondary) {
    background-color: #3a7bc2;
    color: white;
}

.pwt-romaji-converter .pwt-button:not(.pwt-button-secondary):hover {
    background-color: #2e6cb3;
}

/* 次要按钮 */
.pwt-romaji-converter .pwt-button-secondary {
    background-color: #f8f9fa;
    color: #495057;
    border: 1px solid #ced4da;
}

.pwt-romaji-converter .pwt-button-secondary:hover {
    background-color: #e9ecef;
    border-color: #adb5bd;
}

/* 结果区域 */
.pwt-romaji-converter .pwt-result-container {
    border: 1px solid #e9ecef;
    border-radius: 8px;
    background-color: #fff;
    padding: 1.5rem;
    margin-top: 1.5rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.pwt-romaji-converter .pwt-result-title {
    margin-top: 0;
    margin-bottom: 1rem;
    font-size: 1.1rem;
    font-weight: 600;
    color: #495057;
}

.pwt-romaji-converter .pwt-result-content {
    min-height: 100px;
    line-height: 1.8;
    font-size: 1rem;
    background-color: #f8f9fa;
    border-radius: 6px;
    padding: 1rem;
    overflow-wrap: break-word;
}

/* Ruby 标签样式 - 上下对照 */
.pwt-romaji-converter ruby {
    margin: 0;
    text-align: center;
    line-height: 2;
}

.pwt-romaji-converter rt {
    font-size: 0.75em;
    color: #666;
    line-height: 1.4;
    text-align: center;
    transform: translateY(2px);
    
}

/* 左右对照样式 */
.pwt-romaji-converter .horizontal-format .japanese {
    margin-right: 0.4em;
    font-weight: 500;
}

.pwt-romaji-converter .horizontal-format .romaji {
    color: #666;
    font-size: 0.9em;
}

/* 仅罗马音样式 */
.pwt-romaji-converter .romaji-only {
    line-height: 1.8;
    font-size: 1rem;
    color: #333;
    font-weight: 400;
}

/* 复制提示 */
.pwt-romaji-converter .pwt-copy-message {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: rgba(58, 123, 194, 0.9);
    color: white;
    padding: 12px 24px;
    border-radius: 6px;
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
    font-weight: 500;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    font-size: 0.95rem;
}

.pwt-romaji-converter .pwt-copy-message.pwt-show {
    opacity: 1;
}

/* 自定义复选框和单选框样式 */
.pwt-romaji-converter input[type="checkbox"],
.pwt-romaji-converter input[type="radio"] {
    position: relative;
    width: 18px;
    height: 18px;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    border: 2px solid #adb5bd;
    border-radius: 3px;
    outline: none;
    transition: all 0.2s ease;
    cursor: pointer;
    background-color: #fff;
    top:3px;
}

.pwt-romaji-converter input[type="radio"] {
    border-radius: 50%;
}

.pwt-romaji-converter input[type="checkbox"]:checked,
.pwt-romaji-converter input[type="radio"]:checked {
    border-color: #3a7bc2;
    background-color: #3a7bc2;
}
.pwt-romaji-converter input[type="checkbox"]:checked{border: none;top:5px;}

.pwt-romaji-converter input[type="checkbox"]:checked::before,
.pwt-romaji-converter input[type="radio"]:checked::before {
    content: '';
    position: absolute;
    display: block;
}

.pwt-romaji-converter input[type="checkbox"]:checked::before {
    left: 5px;
    top: 1px;
    width: 6px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.pwt-romaji-converter input[type="radio"]:checked::before {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: white;
    left: 3px;
    top: 3px;
}

/* 错误消息样式 */
.pwt-romaji-converter .pwt-error {
    color: #dc3545;
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
    padding: 0.75rem 1.25rem;
    border-radius: 6px;
    margin-bottom: 1rem;
    font-weight: 500;
}

/* 响应式设计 */
@media screen and (max-width: 768px) {
    .pwt-romaji-converter .pwt-radio-group {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .pwt-romaji-converter .pwt-button-container {
        flex-direction: column;
    }
    
    .pwt-romaji-converter .pwt-button {
        width: 100%;
        padding: 0.75rem;
    }
    
    .pwt-romaji-converter .pwt-controls {
        padding: 1rem;
    }
    
    .pwt-romaji-converter .pwt-control-group {
        margin-bottom: 1rem;
        padding-bottom: 1rem;
    }
    
    .pwt-romaji-converter .pwt-textarea {
        min-height: 120px;
        padding: 0.75rem;
    }
    
    .pwt-romaji-converter .pwt-result-container {
        padding: 1rem;
    }
    
    .pwt-romaji-converter .pwt-result-content {
        padding: 0.75rem;
    }
}

/* 增强转场动画 */
.pwt-romaji-converter .pwt-controls,
.pwt-romaji-converter .pwt-textarea,
.pwt-romaji-converter .pwt-button,
.pwt-romaji-converter .pwt-result-container {
    transition: all 0.3s ease;
}

/* 开源项目说明 */
.pwt-romaji-converter .pwt-opensource-credits {
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid #e9ecef;
    text-align: center;
    color: #6c757d;
    font-size: 0.9rem;
}

.pwt-romaji-converter .pwt-opensource-credits a {
    color: #3a7bc2;
    text-decoration: none;
    transition: color 0.2s ease;
}

.pwt-romaji-converter .pwt-opensource-credits a:hover {
    color: #2e6cb3;
    text-decoration: underline;
}

@media screen and (max-width: 768px) {
    .pwt-romaji-converter .pwt-opensource-credits {
        margin-top: 1.5rem;
        font-size: 0.85rem;
    }
}

/* 提升焦点效果 */
.pwt-romaji-converter .pwt-controls:hover,
.pwt-romaji-converter .pwt-result-container:hover {
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.08);
}