/**
 * 百度 SEO 侧边栏小工具样式
 * 默认浅绿色主题
 * 适配子比主题 widget 容器，不产生额外留白
 */

.baidu-seo-widget {
    --bsw-primary: #81c784;
    --bsw-primary-light: #a5d6a7;
    --bsw-primary-dark: #66bb6a;
    --bsw-bg: #f8fdf8;
    --bsw-border: #e0f2e1;
    --bsw-text: #2e7d32;
    --bsw-shadow: rgba(129, 199, 132, 0.2);

    width: 100%;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
}

/* 顶部标题区域 —— 用负边距撑满子比 widget 容器宽度 */
.bsw-header {
    background: linear-gradient(135deg, var(--bsw-primary) 0%, var(--bsw-primary-dark) 100%);
    margin: -15px -15px 0;
    padding: 14px 15px;
    text-align: center;
}

.bsw-title {
    margin: 0;
    color: #ffffff;
    font-size: 16px;
    font-weight: 600;
    line-height: 1.4;
    letter-spacing: 0.5px;
}

/* 内容区域 —— 自然贴合主题内边距 */
.bsw-body {
    padding: 14px 0 0;
}

.bsw-form {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0;
}

.bsw-input-wrap {
    flex: 1;
    position: relative;
}

.bsw-input {
    width: 100%;
    height: 42px;
    padding: 0 14px;
    border: 1px solid var(--bsw-border);
    border-radius: 8px;
    background-color: #ffffff;
    color: #333333;
    font-size: 14px;
    line-height: 42px;
    outline: none;
    transition: all 0.25s ease;
    box-sizing: border-box;
}

.bsw-input::placeholder {
    color: #9e9e9e;
    font-size: 14px;
}

.bsw-input:hover {
    border-color: var(--bsw-primary-light);
}

.bsw-input:focus {
    border-color: var(--bsw-primary);
    box-shadow: 0 0 0 3px rgba(129, 199, 132, 0.15);
}

/* 搜索按钮 */
.bsw-button {
    height: 42px;
    padding: 0 18px;
    border: none;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--bsw-primary) 0%, var(--bsw-primary-dark) 100%);
    color: #ffffff;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.25s ease;
    box-shadow: 0 2px 8px rgba(129, 199, 132, 0.35);
}

.bsw-button:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(129, 199, 132, 0.45);
    background: linear-gradient(135deg, var(--bsw-primary-light) 0%, var(--bsw-primary) 100%);
}

.bsw-button:active {
    transform: translateY(0);
    box-shadow: 0 1px 4px rgba(129, 199, 132, 0.35);
}

/* 响应式 */
@media (max-width: 480px) {
    .bsw-form {
        flex-wrap: nowrap;
    }

    .bsw-button {
        padding: 0 14px;
        font-size: 13px;
    }

    .bsw-input {
        font-size: 13px;
    }
}

/* 暗色模式适配 */
@media (prefers-color-scheme: dark) {
    .bsw-input {
        background-color: #243525;
        color: #e8f5e9;
        border-color: #2e4a30;
    }

    .bsw-input::placeholder {
        color: #81a883;
    }
}
