/* Image tool category accent (calc-styles doesn't define pk-tool--image). */
    body.pk-tool--image { --calc-accent: #B47CFF; --calc-accent-2: #6E8AFF; }

    .pk-img-drop {
        display: flex; flex-direction: column; align-items: center; justify-content: center;
        gap: 8px; padding: 36px 18px;
        border-radius: 14px;
        background: rgba(0,0,0,0.20);
        border: 2px dashed rgba(255,255,255,0.16);
        color: var(--pk-fg-mut);
        cursor: pointer; text-align: center;
        transition: border-color .15s ease, background .15s ease;
    }
    .pk-img-drop i { font-size: 1.8rem; color: var(--calc-accent); }
    .pk-img-drop:hover, .pk-img-drop:focus, .pk-img-drop.is-dragging {
        border-color: var(--calc-accent);
        background: rgba(180,124,255,0.08);
        outline: none; color: var(--pk-fg);
    }
    .pk-img-drop__label { font-weight: 700; }
    .pk-img-drop__hint { font-size: 0.82rem; color: var(--pk-fg-mut); }
    .pk-img-privacy { display: flex; align-items: center; gap: 6px; margin-top: 8px; color: #2DBE7A; }
    .pk-img-privacy i { color: #2DBE7A; }
    .pk-img-error {
        padding: 12px 14px; border-radius: 10px;
        background: rgba(255,107,107,0.10);
        border: 1px solid rgba(255,107,107,0.30);
        color: #FF8A8A;
        margin-top: 8px; text-align: left; font-size: 0.9rem;
    }
    .pk-cp-grid {
        display: grid; gap: 18px;
        grid-template-columns: 1fr 1.4fr;
        align-items: start;
    }
    @media (max-width: 720px) {
        .pk-cp-grid { grid-template-columns: 1fr; }
    }
    .pk-cp-image-wrap {
        background: repeating-conic-gradient(rgba(255,255,255,0.05) 0% 25%, rgba(255,255,255,0.02) 0% 50%) 0 / 18px 18px;
        border-radius: 12px;
        padding: 10px;
        text-align: center;
    }
    .pk-cp-image-wrap img {
        max-width: 100%; max-height: 320px;
        border-radius: 8px; display: inline-block;
    }
    .pk-cp-swatches {
        display: flex; flex-direction: column; gap: 8px;
    }
    .pk-cp-swatch {
        appearance: none; cursor: pointer;
        background: rgba(0,0,0,0.20);
        border: 1px solid rgba(255,255,255,0.08);
        border-radius: 12px;
        padding: 8px; overflow: hidden;
        text-align: left;
        display: flex; align-items: center; gap: 12px;
        transition: transform .12s ease, border-color .12s ease;
    }
    .pk-cp-swatch:hover { transform: translateY(-1px); border-color: var(--calc-accent); }
    .pk-cp-swatch.is-copied { border-color: #2DBE7A; }
    .pk-cp-swatch__chip {
        flex: 0 0 auto;
        width: 56px; height: 56px;
        border-radius: 8px;
        position: relative;
        box-shadow: inset 0 0 0 1px rgba(255,255,255,0.10);
    }
    .pk-cp-swatch__copied {
        position: absolute; inset: 0;
        display: flex; align-items: center; justify-content: center;
        font-weight: 800; color: #fff;
        text-shadow: 0 1px 3px rgba(0,0,0,0.6);
        opacity: 0; transition: opacity .12s ease;
        font-size: 0.66rem; letter-spacing: 0.04em;
    }
    .pk-cp-swatch.is-copied .pk-cp-swatch__copied { opacity: 1; }
    .pk-cp-swatch__meta { flex: 1 1 auto; min-width: 0; padding: 0; display: flex; flex-direction: column; gap: 2px; }
    .pk-cp-swatch__hex {
        font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
        font-weight: 700; color: var(--pk-fg);
        font-size: 0.92rem;
    }
    .pk-cp-swatch__rgb, .pk-cp-swatch__hsl {
        font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
        font-size: 0.72rem; color: var(--pk-fg-mut);
        margin-top: 2px;
    }
    .pk-cp-export { margin-top: 16px; }
    .pk-cp-export-buttons { display: flex; gap: 8px; flex-wrap: wrap; }
    .pk-btn {
        display: inline-flex; align-items: center; gap: 8px;
        padding: 9px 14px; 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; text-decoration: none;
        transition: background .15s ease, border-color .15s ease;
    }
    .pk-btn.is-copied { background: rgba(45,190,122,0.20); border-color: #2DBE7A; color: #2DBE7A; }
    .pk-img-spinner {
        display: inline-block; width: 14px; height: 14px;
        border: 2px solid rgba(255,255,255,0.15);
        border-top-color: var(--calc-accent);
        border-radius: 50%;
        animation: pk-img-spin 0.7s linear infinite;
    }
    @keyframes pk-img-spin { to { transform: rotate(360deg); } }