/* 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-type-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.qr-type-tab {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 0.85rem;
    border: 1px solid var(--c-line);
    border-radius: var(--r-sm);
    cursor: pointer;
    font-size: 0.875rem;
    color: var(--c-ink-soft);
    background: var(--c-bg-card);
    user-select: none;
    transition: background-color 0.15s, color 0.15s, border-color 0.15s;
}

.qr-type-tab input[type="radio"] {
    margin: 0;
}

.qr-type-tab:has(input:checked) {
    background: var(--c-blue);
    color: #fff;
    border-color: var(--c-blue);
}

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

.qr-grid-2 {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
}

@media (min-width: 720px) {
    .qr-grid-2 { grid-template-columns: 1fr 1fr; }
    .qr-field-wide { grid-column: 1 / -1; }
}

.qr-field {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.qr-field-inline {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-right: 1rem;
}

.qr-field-checkbox {
    flex-direction: row;
    align-items: center;
    gap: 0.5rem;
}

.qr-field-label {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--c-ink-soft);
}

.qr-input,
.qr-textarea {
    padding: 0.55rem 0.75rem;
    border: 1px solid var(--c-line);
    border-radius: var(--r-sm);
    font-size: 0.9rem;
    background: var(--c-bg-card);
    color: var(--c-ink);
    font-family: var(--font-sans);
    width: 100%;
}

.qr-textarea {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    line-height: 1.5;
    resize: vertical;
    min-height: 5.5rem;
}

.qr-input:focus,
.qr-textarea:focus {
    outline: none;
    box-shadow: var(--ring);
    border-color: var(--c-blue);
}

.qr-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1.25rem;
    align-items: flex-end;
}

.qr-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 1rem 0 0;
}

.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 .qr-actions { display: none !important; }
    body.is-qr-print .qr-preview-wrap .qr-history-wrap { display: none !important; }
}