/* ===== Extra Input Preview ===== */
.extra-preview-container {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    width: 100%;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
    background: var(--bg-input);
    margin-bottom: 8px;
}

.extra-preview-img {
    display: block;
    width: 100%;
    height: auto;
    object-fit: contain;
}

.extra-mask-canvas {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    cursor: crosshair;
    touch-action: none;
    /* Width and height set by JS to match displayed image size */
}

/* ===== Mask Buttons ===== */
.mask-btn-row { display: flex; gap: 6px; margin-top: 8px; }

.btn-mask {
    flex: 1; padding: 6px 10px;
    background: var(--bg-input); color: var(--text-primary);
    border: 1px solid var(--border); border-radius: var(--radius);
    font-size: 0.8rem; cursor: pointer;
    transition: all var(--transition); text-align: center;
}
.btn-mask:hover { background: var(--bg-hover); border-color: var(--accent); }
.extra-btn-row {
    display: flex;
    gap: 6px;
    margin-top: 6px;
}

/* ===== Inpaint Overlay Checkbox ===== */
.extra-checkbox-row {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 6px;
    margin-bottom: 6px;
}

.extra-checkbox-row input[type="checkbox"] {
    width: 15px;
    height: 15px;
    accent-color: var(--accent);
    cursor: pointer;
    margin: 0;
}

.extra-checkbox-row label {
    font-size: 0.82rem;
    color: var(--text-secondary);
    cursor: pointer;
    user-select: none;
    text-transform: none !important;
    letter-spacing: 0 !important;
    font-weight: 500 !important;
    margin-bottom: 0 !important;
}