body.pk-tool--color { --calc-accent: #5CDDD2; --calc-accent-2: #6E8AFF; }

    .pk-pg-controls {
        display: flex; flex-wrap: wrap; align-items: center; gap: 10px;
        margin: 8px 0 16px;
    }
    .pk-pg-hint {
        font-size: 0.82rem; color: var(--pk-fg-mut); margin-left: auto;
    }

    .pk-pg-strip {
        display: grid; grid-template-columns: repeat(5, 1fr); gap: 0;
        border-radius: 14px; overflow: hidden;
        min-height: 280px;
        box-shadow: 0 6px 22px rgba(0,0,0,0.32);
    }
    @media (max-width: 700px) {
        .pk-pg-strip { grid-template-columns: 1fr 1fr; min-height: 0; }
    }

    .pk-pg-card {
        position: relative;
        min-height: 280px;
        display: flex; flex-direction: column; justify-content: flex-end; align-items: stretch;
        padding: 12px;
        color: #fff;
        text-shadow: 0 1px 3px rgba(0,0,0,0.55);
        transition: filter .15s ease;
    }
    .pk-pg-card.is-light { color: #1a1a1a; text-shadow: 0 1px 0 rgba(255,255,255,0.55); }
    @media (max-width: 700px) {
        .pk-pg-card { min-height: 140px; }
    }

    .pk-pg-card__lock {
        position: absolute; top: 10px; right: 10px;
        appearance: none; cursor: pointer;
        width: 34px; height: 34px;
        border-radius: 50%;
        background: rgba(255,255,255,0.16);
        border: 1px solid rgba(255,255,255,0.30);
        color: #fff;
        display: flex; align-items: center; justify-content: center;
        backdrop-filter: blur(6px);
        transition: transform .12s ease, background .12s ease;
    }
    .pk-pg-card.is-light .pk-pg-card__lock {
        background: rgba(0,0,0,0.10);
        border-color: rgba(0,0,0,0.18);
        color: #1a1a1a;
    }
    .pk-pg-card__lock:hover { transform: scale(1.06); background: rgba(255,255,255,0.28); }
    .pk-pg-card.is-light .pk-pg-card__lock:hover { background: rgba(0,0,0,0.16); }
    .pk-pg-card__lock[aria-pressed="true"] {
        background: rgba(255,255,255,0.45);
        color: #1a1a1a; text-shadow: none;
    }

    .pk-pg-card__hex {
        appearance: none; cursor: pointer;
        background: transparent; border: 0; padding: 4px 0;
        color: inherit; font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
        font-weight: 800; font-size: 0.95rem; letter-spacing: 0.03em;
        text-align: left;
        transition: opacity .12s ease;
    }
    .pk-pg-card__hex:hover { opacity: 0.85; }
    .pk-pg-card__hex.is-copied { color: #2DBE7A; text-shadow: none; }

    .pk-btn {
        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: 10px 16px;
        border-radius: 10px;
        font-weight: 700; font-size: 0.85rem;
        display: inline-flex; align-items: center; gap: 8px;
        transition: background .12s ease, border-color .12s ease;
    }
    .pk-btn:not(.pk-btn--primary):hover { background: rgba(255,255,255,0.10); border-color: rgba(255,255,255,0.20); }
    .pk-btn--primary {
        background: linear-gradient(135deg, var(--calc-accent) 0%, var(--calc-accent-2) 100%);
        border-color: transparent; color: #0B1320;
    }
    .pk-btn--primary:hover {
        background: linear-gradient(135deg, var(--calc-accent) 0%, var(--calc-accent-2) 100%);
        filter: brightness(1.08);
        border-color: transparent;
    }
    .pk-btn.is-copied { background: rgba(45,190,122,0.20); border-color: #2DBE7A; color: #2DBE7A; }

    .pk-cc-code {
        margin: 8px 0 0;
        padding: 14px 16px;
        background: rgba(0,0,0,0.40);
        border: 1px solid rgba(255,255,255,0.10);
        border-radius: 10px;
        color: var(--calc-accent);
        font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
        font-size: 0.92rem; line-height: 1.55;
        overflow-x: auto;
        white-space: pre-wrap;
    }