.rvcf-form{
    max-width:700px;
    margin:40px auto;
    background:#fff;
    padding:25px;
    border:1px solid #ddd;
    font-family:Arial,sans-serif;
}
.submit-btn:disabled{
    opacity:0.6;
    cursor:not-allowed;
}
.rvcf-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:14px;
}

.rvcf-form input,
.rvcf-form textarea{
    width:100%;
    padding:12px;
    border:1px solid #ccc;
    border-radius:4px;
}

.rvcf-box{
    margin-top:20px;
}

.input-section{
    border:1px dashed #d8d8d8;
    padding:18px;
    border-radius:6px;
    background:#fafafa;
}

.recorder-controls{
    display:flex;
    gap:10px;
    align-items:center;
    flex-wrap:wrap;
}

.rec-btn{
    border:none;
    padding:10px 16px;
    border-radius:4px;
    cursor:pointer;
}

.btn-record{
    background:#1a1a2e;
    color:#fff;
}

.btn-stop{
    background:#e53935;
    color:#fff;
}

.btn-play,
.btn-clear{
    background:#fff;
    border:1px solid #ccc;
}

.dot{
    width:8px;
    height:8px;
    background:#fff;
    border-radius:50%;
    display:inline-block;
    margin-right:6px;
}

.timer{
    font-size:14px;
}

.status-tag{
    padding:4px 10px;
    border-radius:20px;
    font-size:12px;
}

.status-tag.idle{
    background:#eee;
}

.status-tag.rec{
    background:#ffebee;
    color:#e53935;
}

.status-tag.done{
    background:#e8f5e9;
    color:#2e7d32;
}

.waveform-wrap{
    display:none;
    height:40px;
    align-items:flex-end;
    gap:2px;
    margin-top:14px;
}

.waveform-wrap.visible{
    display:flex;
}

.wave-bar{
    flex:1;
    height:4px;
    background:#c9502a;
    border-radius:2px;
    transition: height 0.08s ease, background 0.2s ease;
}

audio{
    width:100%;
    margin-top:14px;
    display:none;
}

audio.visible{
    display:block;
}

.upload-zone{
    border:2px dashed #ccc;
    padding:25px;
    text-align:center;
    position:relative;
    background:#fff;
    cursor:pointer;
}

.upload-zone input{
    position:absolute;
    inset:0;
    opacity:0;
    cursor:pointer;
}

.upload-icon{
    font-size:28px;
}

.upload-small{
    margin-top:4px;
    font-size:12px;
    color:#777;
}

.preview-wrap{
    position:relative;
    display:inline-block;
    margin-top:12px;
}

.preview-wrap img{
    max-width:180px;
    border-radius:6px;
}

.preview-clear{
    position:absolute;
    top:-8px;
    right:-8px;
    width:24px;
    height:24px;
    border:none;
    border-radius:50%;
    background:#e53935;
    color:#fff;
    cursor:pointer;
}

.img-name{
    margin-top:8px;
    font-size:13px;
}

.submit-btn{
    width:100%;
    margin-top:20px;
    padding:14px;
    border:none;
    background:#c9502a;
    color:#fff;
    cursor:pointer;
}

.rvcf-success{
    background:#e8f5e9;
    padding:12px;
    margin:15px 0;
}