.qr-calc { width: 100%; }

.qr-textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 14px;
    font-family: var(--font-main);
    color: var(--text);
    background: var(--white);
    outline: none;
    box-sizing: border-box;
    resize: vertical;
}
.qr-textarea:focus { border-color: var(--teal); }

.qr-size-group {
    display: flex;
    gap: 16px;
    padding: 10px 0;
}
.qr-size-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text);
    cursor: pointer;
}
.qr-size-label input[type="radio"] {
    width: 16px;
    height: 16px;
    accent-color: var(--teal);
    cursor: pointer;
}

.qr-calc .mort-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    align-items: start;
}

.qr-results {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    width: 100%;
}
.qr-result-header {
    background: #1d4ed8;
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    padding: 10px 16px;
}
.qr-canvas-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px 16px;
    background: var(--light);
}
#qrCanvas {
    max-width: 100%;
    height: auto;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}
.qr-download-row {
    display: flex;
    justify-content: center;
    padding: 0 16px 16px;
}
.qr-download-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    background: var(--navy);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    font-family: var(--font-main);
    transition: background 0.2s, transform 0.15s;
}
.qr-download-btn:hover { background: var(--navy2); transform: translateY(-1px); }
.qr-error-msg {
    font-size: 13px;
    color: #dc2626;
    padding: 0 16px 14px;
    margin: 0;
    text-align: center;
}

@media (max-width: 768px) {
    .qr-calc .mort-layout {
        grid-template-columns: 1fr;
    }
}