.qr-generator-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

@media (min-width: 992px) {
    .qr-generator-grid {
        grid-template-columns: minmax(22rem, 30rem) minmax(0, 1fr);
        align-items: start;
    }
}

.qr-controls-panel,
.qr-preview-panel {
    border-radius: 0.5rem;
}

.qr-preview-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.qr-preview-frame {
    display: grid;
    place-items: center;
    min-height: clamp(20rem, 62vh, 42rem);
    padding: clamp(1rem, 3vw, 2rem);
    border: 1px solid var(--bs-border-color);
    border-radius: 0.5rem;
    background:
        linear-gradient(45deg, rgba(108, 117, 125, 0.08) 25%, transparent 25%),
        linear-gradient(-45deg, rgba(108, 117, 125, 0.08) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, rgba(108, 117, 125, 0.08) 75%),
        linear-gradient(-45deg, transparent 75%, rgba(108, 117, 125, 0.08) 75%);
    background-color: var(--bs-tertiary-bg);
    background-position: 0 0, 0 0.5rem, 0.5rem -0.5rem, -0.5rem 0;
    background-size: 1rem 1rem;
}

.qr-preview-frame.is-empty {
    background: var(--bs-tertiary-bg);
}

.qr-preview-empty {
    max-width: 22rem;
    color: var(--bs-secondary-color);
    text-align: center;
}

.qr-preview-svg {
    display: grid;
    place-items: center;
    width: min(100%, 34rem);
}

.qr-preview-svg svg {
    display: block;
    width: 100%;
    height: auto;
    border: 1px solid var(--bs-border-color-translucent);
    box-shadow: 0 0.5rem 2rem rgba(0, 0, 0, 0.12);
}

.status-block {
    line-height: 1.5;
}

.form-control-color {
    width: 100%;
    min-height: 2.375rem;
}