/* 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; font-size: 1rem; }
    .pk-img-drop__hint { font-size: 0.82rem; color: var(--pk-fg-mut); }
    .pk-img-textarea {
        width: 100%; min-height: 140px;
        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-family: ui-monospace, SFMono-Regular, Menlo, monospace;
        font-size: 0.86rem;
        resize: vertical;
        box-sizing: border-box;
    }
    .pk-img-textarea:focus {
        outline: none; border-color: var(--calc-accent);
        background: rgba(0,0,0,0.45);
        box-shadow: 0 0 0 4px rgba(180,124,255,0.12);
    }
    .pk-img-privacy {
        display: flex; align-items: center; gap: 6px; margin-top: 4px;
        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-img-preview-wrap {
        margin-top: 10px;
        padding: 14px;
        background: repeating-conic-gradient(rgba(255,255,255,0.05) 0% 25%, rgba(255,255,255,0.02) 0% 50%) 0 / 20px 20px;
        border-radius: 12px;
        text-align: center;
        max-height: 480px;
        overflow: auto;
    }
    .pk-img-preview-wrap canvas {
        max-width: 100%; height: auto; border-radius: 6px; display: inline-block;
    }
    .pk-img-counter {
        font-size: 0.85rem; color: var(--pk-fg-mut);
        background: rgba(255,255,255,0.06);
        padding: 4px 10px; border-radius: 999px;
        font-variant-numeric: tabular-nums;
    }
    .pk-img-actions { margin-top: 14px; display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; }
    .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; text-decoration: none;
        transition: background .15s ease, border-color .15s ease;
    }
    .pk-btn--primary {
        background: linear-gradient(135deg, var(--calc-accent-2), var(--calc-accent));
        border-color: transparent;
        color: #0A0A1A;
        font-weight: 800;
        text-shadow: 0 1px 0 rgba(255,255,255,0.18);
        box-shadow: 0 6px 18px -6px rgba(180,124,255,0.55);
    }
    .pk-img-bg-disabled label:has(input[value="transparent"]) { opacity: 0.4; pointer-events: none; }