.tone-layout{
    display:grid;
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:10px;
}

.tone-panel{
    min-height:260px;
    padding:12px;
    border:1px solid var(--line);
    border-radius:var(--radius);
    background:#0b1119;
}

.field-label{
    display:block;
    margin:0 0 8px;
    color:var(--muted);
    font-size:12px;
}

.tool-input{
    width:100%;
    margin:0 0 12px;
    padding:10px;
    border:1px solid var(--line);
    border-radius:var(--radius);
    background:var(--panel2);
    color:var(--text);
    font:inherit;
    font-size:13px;
    outline:none;
}

.tool-input:focus{
    border-color:rgba(114,199,255,.45);
}

select.tool-input{
    color-scheme:dark;
}

.tone-inline{
    display:flex;
    align-items:center;
    gap:8px;
}

.tone-inline .tool-input{
    margin-bottom:8px;
}

.tone-inline span{
    margin-bottom:8px;
    color:var(--muted);
    font-size:12px;
}

.tone-range{
    width:100%;
    margin:0 0 14px;
    accent-color:var(--accent);
}

.tone-value{
    margin:-2px 0 6px;
    text-align:center;
    color:var(--accent);
    font-size:12px;
    font-weight:700;
}

.tone-actions{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:8px;
}

.tone-control-box{
    margin:0 0 12px;

    padding:10px;

    border:1px solid var(--line);

    border-radius:var(--radius);

    background:var(--panel2);
}

.tone-inline{
    display:flex;

    align-items:center;

    gap:8px;

    margin-bottom:8px;
}

.tone-inline .tool-input{
    margin-bottom:0;
}

.tone-inline span{
    color:var(--muted);

    font-size:12px;
}

.tone-value{
    margin:0 0 8px;

    text-align:center;

    color:var(--accent);

    font-size:12px;

    font-weight:700;
}

.tone-control-box .tone-range{
    margin:0;
}

.result-grid{
    display:grid;
    gap:6px;
}

.result-row{
    display:flex;
    justify-content:space-between;
    gap:10px;
    padding:7px 0;
    border-bottom:1px solid rgba(255,255,255,.06);
    font-size:13px;
}

.result-row:last-child{
    border-bottom:none;
}

.result-row span{
    color:var(--muted);
}

.result-row strong{
    color:var(--text);
    text-align:right;
}

.tone-note{
    margin:12px 0 0;
    color:var(--soft);
    font-size:12px;
    line-height:1.45;
}

.tool-message{
    margin:10px 0 0;
    padding:10px;
    border:1px solid rgba(255,107,107,.35);
    border-radius:var(--radius);
    color:#ff9b9b;
    background:var(--panel2);
    font-size:13px;
}

.scope-box{
    margin-top:14px;
    padding:5px;
    border:1px solid var(--line);
    border-radius:var(--radius);
    background:var(--panel2);
}

.scope-box canvas{
    display:block;
    width:100%;
    height:140px;
}

@media(max-width:720px){
    .tone-layout{
        grid-template-columns:1fr;
    }
}