.qr-generator {
    display: flex;
    flex-direction: row;
    gap: var(--spacing-xl);
    align-items: start;
    margin: var(--spacing-md) 0 var(--spacing-xl);
}

.qr-options {
    max-width: 40%;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    padding: 1rem;
    border-radius: var(--radius-md);

    transition: border-color var(--transition-base), background-color var(--transition-base), color var(--transition-base);

    * {
        transition: border-color var(--transition-base), background-color var(--transition-base), color var(--transition-base);
    }
}

.qr-options label {
    display: block;
    margin-top: var(--spacing-sm);
    font-weight: var(--font-weight-medium);
}

.qr-options textarea,
.qr-options input,
.qr-options select {
    width: 100%;
    box-sizing: border-box;
    margin-top: var(--spacing-xs);
    padding: var(--spacing-sm);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
}

.qr-actions {
    margin-top: var(--spacing-md);
    display: flex;
    gap: var(--spacing-sm);

    height: 5vh;
}

.qr-actions button {
    padding: 0.5rem 0.75rem;
    cursor: pointer;
    border-radius: 4px;

    width: 100%;
}

.qr-preview {
    display: flex;
    max-width: 60%;
    overflow: hidden;

    flex-direction: column;
    align-items: center;
    justify-content: flex-start;

    padding: 1rem;

    background: white;

    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);

    transition: border-color var(--transition-base);
}

.qrcode-box {
    display: inline-block;
    padding: 0.5rem;
    background: white;
}

.qr-label {
    font-size: 1rem;
    text-align: center;

    color: black;

    width: 100%;
    text-wrap: nowrap;
    overflow: hidden;
}

.qr-hint {
    margin-top: var(--spacing-md);
}

.font-row {
    display: grid;
    grid-template-columns: 0.8fr auto auto;
    gap: var(--spacing-xs);
    align-items: center;

    width: 100%;
}

.font-row select {
    width: 100%;
}

.font-row input[type="number"] {
    width: auto;

    padding: 0.4rem;
    box-sizing: border-box;

    height: 2.5rem;
}

.font-row input[type="file"] {
    width: auto;
    height: 2.5rem;
}

.font-row input[type="file"]:hover {
    cursor: pointer;
}

.font-row button {
    margin-top: var(--spacing-xs);
    height: 2.5rem;
}

.font-column {
    display: flex;
    flex-direction: column;
    align-items: start;

    width: 100%;
}

.clear-file-btn {
    padding: 0.25rem 0.5rem;
    font-size: 0.85rem;
    border-radius: 4px;
    border: 1px solid var(--color-border);
    cursor: pointer;
}

@media (max-width: 1120px) {
    .font-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
}

/* Responsive: stack on small screens */
@media (max-width: 915px) {
    .qr-generator {
        flex-direction: column;
    }
    .qr-options {
        max-width: 100%;
    }

    .font-row {
        grid-template-columns: 0.8fr auto auto;
        gap: var(--spacing-xs);
    }

    .qr-preview {
        max-width: 100%;
    }

    .qrcode-box > * {
        max-width: 100%;
    }

    .qr-label {
        max-width: calc(100vw - (var(--spacing-xl)*4));
    }
}

@media (max-width: 658px) {
    .font-row {
        grid-template-columns: 1fr;
        gap: 0;

        > * {
            max-width: calc(100vw - (var(--spacing-xl)*4));
        }
    }
}