/* QR generator: form a fieldset + preview centrata */

.qr-fieldset {
    border: 1px solid var(--c-line);
    border-radius: var(--r-md);
    padding: 0.75rem 1rem 1rem;
    margin: 0 0 1rem;
    background: var(--c-bg-card);
}

.qr-legend {
    padding: 0 0.4rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--c-ink-soft);
}

.qr-panel {
    margin: 0 0 1rem;
}

.qr-preview-wrap {
    margin-top: 1.5rem;
    padding: 1.25rem;
    border: 1px dashed var(--c-line);
    border-radius: var(--r-md);
    text-align: center;
    background: var(--c-bg);
}

.qr-preview-heading {
    margin: 0 0 0.75rem;
    font-size: 0.9rem;
    color: var(--c-ink-soft);
    font-weight: 600;
}

.qr-preview {
    display: inline-block;
    background: #fff;
    padding: 0.75rem;
    border: 1px solid var(--c-line);
    border-radius: var(--r-sm);
    min-height: 200px;
    min-width: 200px;
}

.qr-preview svg {
    display: block;
    max-width: 100%;
    height: auto;
}

.qr-payload-info {
    margin: 0.75rem 0 0;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--c-ink-mute);
}

.qr-history-wrap {
    margin-top: 1.2rem;
}
.qr-history-wrap .qr-preview-heading {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.qr-history-item {
    cursor: pointer;
    transition: border-color 120ms;
}
.qr-history-item:hover {
    border-color: var(--c-blue, #0065c0);
}
@media print {
    body.is-qr-print > *:not(main),
    body.is-qr-print main > *:not(.tools-section),
    body.is-qr-print .tools-section > *:not(.qr-preview-wrap) {
        display: none !important;
    }
    body.is-qr-print .qr-preview-wrap .tools-actions { display: none !important; }
    body.is-qr-print .qr-preview-wrap .qr-history-wrap { display: none !important; }
}