.qr-tool{flex-direction:column;gap:20px;display:flex}.qr-tool__form{border-radius:var(--radius-lg);border:1px solid var(--color-border);background-color:var(--color-surface);box-shadow:var(--shadow-sm);flex-direction:column;gap:16px;padding:24px;display:flex}.qr-card{border-radius:var(--radius-lg);border:1px solid var(--color-border);background-color:var(--color-surface);box-shadow:var(--shadow-sm);flex-direction:column;gap:24px;padding:28px;display:flex}.qr-preview{flex-direction:column;align-items:center;gap:18px;display:flex}.qr-preview__canvas-wrap{border-radius:var(--radius-md);border:1px solid var(--color-border);background-color:var(--color-bg-soft);justify-content:center;align-items:center;width:260px;height:260px;display:flex;position:relative;overflow:hidden}.qr-preview__canvas svg,.qr-preview__canvas canvas{display:block}.qr-preview__placeholder{text-align:center;color:var(--color-text-subtle);background-color:var(--color-bg-soft);justify-content:center;align-items:center;padding:24px;font-size:13px;line-height:1.5;display:flex;position:absolute;inset:0}.qr-preview__downloads{flex-wrap:wrap;justify-content:center;gap:10px;display:flex}.qr-options{flex-direction:column;gap:10px;display:flex}.qr-options__group{border:1px solid var(--color-border);border-radius:var(--radius-md);padding:16px 18px}.qr-options__group[open]{padding-bottom:18px}.qr-options__group summary{color:var(--color-text);cursor:pointer;justify-content:space-between;align-items:center;font-size:14.5px;font-weight:700;list-style:none;display:flex}.qr-options__group summary::-webkit-details-marker{display:none}.qr-options__chevron{color:var(--color-text-subtle);transition:transform var(--transition-fast)}.qr-options__group[open] .qr-options__chevron{transform:rotate(180deg)}.qr-options__body{flex-direction:column;gap:16px;margin-top:16px;display:flex}@media (max-width:480px){.qr-preview__downloads{flex-direction:column;align-self:stretch}.qr-preview__downloads .btn{width:100%}}