.pk-bc-input {
        width: 100%;
        padding: 12px 14px;
        border-radius: 10px;
        background: rgba(0,0,0,0.30);
        border: 1.5px solid rgba(255,255,255,0.12);
        color: var(--pk-fg);
        font-size: 0.95rem;
        box-sizing: border-box;
    }
    .pk-bc-input:focus { outline: none; border-color: var(--calc-accent); background: rgba(0,0,0,0.45); }
    .pk-bc-mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.85rem; }
    .pk-bc-range { width: 100%; }
    .pk-bc-pill {
        display: inline-block;
        margin-left: 8px;
        padding: 2px 10px;
        border-radius: 999px;
        background: var(--calc-accent);
        color: #04102B;
        font-weight: 800; font-size: 0.78rem;
    }
    .pk-bc-status {
        margin: 8px 0;
        padding: 10px 12px;
        border-radius: 8px;
        background: rgba(245,193,108,0.10);
        border: 1px solid rgba(245,193,108,0.30);
        color: #F5C16C;
        font-size: 0.85rem;
        font-weight: 600;
    }
    .pk-bc-status.is-ok { background: rgba(45,190,122,0.10); border-color: rgba(108,229,166,0.40); color: #6CE5A6; }
    .pk-bc-status.is-bad { background: rgba(255,107,107,0.10); border-color: rgba(255,107,107,0.30); color: #FF9A9A; }
    .pk-bc-pre {
        margin: 12px 0 0;
        padding: 12px 14px;
        background: rgba(0,0,0,0.40);
        border: 1px solid rgba(255,255,255,0.10);
        border-radius: 10px;
        font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
        font-size: 0.86rem;
        color: var(--pk-fg);
        white-space: pre-wrap;
        word-break: break-all;
    }
    .pk-btn {
        display: inline-flex; align-items: center; gap: 8px;
        padding: 10px 16px;
        border-radius: 10px;
        background: rgba(255,255,255,0.06);
        border: 1px solid rgba(255,255,255,0.12);
        color: var(--pk-fg);
        font-weight: 700; font-size: 0.85rem;
        cursor: pointer;
    }
    .pk-btn--primary {
        background: linear-gradient(135deg, var(--calc-accent-2), var(--calc-accent));
        border-color: transparent; color: #04102B;
    }
    .pk-btn:disabled { opacity: 0.5; cursor: not-allowed; }