/* =========================================================
   视频提取音频
   extract-audio.css
   ========================================================= */

#extract-audio-page {
    min-height: 100vh;
    background-color: #f4f7f6;
}

#extract-audio-container {
    margin-left: 240px;
    padding: 40px;
    box-sizing: border-box;
    min-height: 100vh;
    max-width: 1000px;
}

#extract-audio-container h1 {
    margin: 0 0 10px;
    color: #2c3e50;
    font-size: 24px;
}

.ea-hint {
    color: #666;
    font-size: 13px;
    line-height: 1.6;
    margin: 0 0 20px;
}


/* ==================== 主卡片 ==================== */

.ea-card {
    width: 100%;
    max-width: 640px;
    box-sizing: border-box;

    border: 1px solid #ddd;
    border-radius: 10px;
    padding: 18px;
    margin-bottom: 16px;

    background: #fafafa;
}


/* ==================== 标签 ==================== */

.ea-label {
    display: block;
    margin: 12px 0 4px;

    font-size: 14px;
    font-weight: 600;
    color: #333;
}


/* ==================== 文件选择 ==================== */

#fileInput {
    width: 100%;
    padding: 8px;
    box-sizing: border-box;

    border: 1px solid #ccc;
    border-radius: 6px;

    background: #fff;
}


/* ==================== 文件信息 ==================== */

#fileInfo {
    font-size: 13px;
    color: #444;
    margin-top: 6px;

    word-break: break-all;
}


/* ==================== 格式选择 ==================== */

.ea-radios {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    margin: 6px 0;
}

.ea-radios label {
    display: inline-flex;
    align-items: center;
    gap: 6px;

    margin: 0;

    font-size: 14px;
    font-weight: 400;
    color: #333;

    cursor: pointer;
}

.ea-radios input[type="radio"] {
    margin: 0;
}


/* ==================== 比特率 ==================== */

#bitrate {
    width: 100%;
    padding: 8px;
    box-sizing: border-box;

    border: 1px solid #ccc;
    border-radius: 6px;

    background: #fff;

    font-size: 14px;
}


/* ==================== 开始按钮 ==================== */

#extractBtn {
    margin-top: 18px;
    padding: 10px 28px;

    font-size: 15px;

    border: none;
    border-radius: 8px;

    background: #2563eb;
    color: #fff;

    cursor: pointer;

    transition: background-color 0.2s;
}

#extractBtn:hover:not(:disabled) {
    background: #1d4ed8;
}

#extractBtn:disabled {
    background: #9db4e8;
    cursor: not-allowed;
}


/* ==================== 进度条 ==================== */

#progressWrap {
    display: none;

    width: 100%;
    max-width: 640px;

    height: 14px;

    background: #e5e7eb;

    border-radius: 7px;

    overflow: hidden;

    margin-top: 16px;
}

#progressBar {
    height: 100%;
    width: 0%;

    background: #22c55e;

    transition: width 0.2s;
}


/* ==================== 状态 ==================== */

#status {
    width: 100%;
    max-width: 640px;

    margin-top: 10px;

    font-size: 13px;
    color: #555;

    white-space: pre-wrap;
    line-height: 1.6;
}


/* ==================== 错误 ==================== */

#error {
    display: none;

    width: 100%;
    max-width: 640px;

    box-sizing: border-box;

    margin-top: 14px;
    padding: 12px;

    background: #fee2e2;

    border: 1px solid #fca5a5;
    border-radius: 8px;

    color: #991b1b;

    font-size: 13px;
    line-height: 1.6;

    white-space: pre-wrap;
}


/* ==================== 下载 ==================== */

#downloadLink {
    display: none;

    width: fit-content;
    max-width: 640px;
    box-sizing: border-box;

    margin-top: 14px;
    padding: 10px 16px;

    background: #dcfce7;

    border: 1px solid #86efac;
    border-radius: 8px;

    color: #166534;

    text-decoration: none;
    font-weight: 600;

    word-break: break-all;
}

#downloadLink:hover {
    background: #bbf7d0;
}


/* ==================== 移动端 ==================== */

@media (max-width: 768px) {

    #extract-audio-container {
        margin-left: 0;
        padding: 25px 16px;
    }

    #extract-audio-container h1 {
        font-size: 22px;
    }

    .ea-card {
        padding: 16px;
    }

    .ea-radios {
        flex-direction: column;
        gap: 10px;
    }

}