#jt-root { padding: 10px 12px !important; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.92rem !important; }
    .pk-calc-textarea {
        width: 100%; min-height: 180px; padding: 14px;
        border-radius: 10px;
        background: rgba(0,0,0,0.30) !important;
        border: 1.5px solid rgba(255,255,255,0.12) !important;
        color: var(--pk-fg) !important;
        font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
        font-size: 0.92rem; line-height: 1.55;
        resize: vertical; box-sizing: border-box;
    }
    .pk-calc-textarea:focus {
        outline: none; border-color: var(--calc-accent) !important;
        background: rgba(0,0,0,0.45) !important;
    }
    .pk-calc-result__head {
        display: flex; align-items: center; justify-content: space-between;
        gap: 12px; margin-bottom: 10px;
    }
    .pk-calc-result__head .pk-calc-result__label { margin: 0; }
    .pk-jf__output {
        margin: 0; padding: 16px;
        background: rgba(0,0,0,0.35);
        border: 1px solid rgba(255,255,255,0.08);
        border-radius: 10px;
        font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
        font-size: 0.88rem; line-height: 1.55;
        color: var(--pk-fg); text-align: left;
        white-space: pre; overflow-x: auto;
        max-height: 540px; overflow-y: auto;
    }
    .pk-jf__placeholder { color: var(--pk-fg-mut); font-style: italic; }
    .pk-jf__copy {
        appearance: none; cursor: pointer;
        background: rgba(255,255,255,0.06);
        border: 1px solid rgba(255,255,255,0.12);
        color: var(--pk-fg);
        padding: 6px 12px; border-radius: 8px;
        font-size: 0.78rem; font-weight: 700;
    }
    .pk-jf__copy:hover { background: rgba(92,221,210,0.10); border-color: var(--calc-accent); }
    .pk-jf__copy.is-copied { background: rgba(45,190,122,0.20); border-color: #2DBE7A; color: #2DBE7A; }
    .pk-jf__error {
        margin-top: 12px; padding: 12px 14px; border-radius: 10px;
        background: rgba(255,107,107,0.10);
        border: 1px solid rgba(255,107,107,0.35);
        color: #FFB4B4;
        font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
        font-size: 0.86rem; text-align: left;
    }
    .pk-jt__kw { color: #B47CFF; }
    .pk-jt__type { color: #5CDDD2; }
    .pk-jt__name { color: #F5C16C; }
    .pk-jt__str { color: #FF8FB1; }
    .pk-jt__cm { color: #6E8AAE; font-style: italic; }