.qr-hidden{display:none}.qr-section{margin-bottom:28px}.qr-textarea{width:100%;padding:10px 14px;font-size:var(--text-base);font-family:inherit;color:#1a1a1a;background:transparent;border:1px solid #d4d0cb;border-radius:6px;outline:none;resize:vertical;line-height:1.6;transition:border-color .2s;margin-top:6px}.qr-textarea:focus{border-color:#1a1a1a}.qr-textarea::placeholder{color:#bbb}.qr-input{width:100%;padding:7px 10px;font-size:var(--text-base);font-family:inherit;color:#1a1a1a;background:transparent;border:1px solid #d4d0cb;border-radius:6px;outline:none;transition:border-color .2s}.qr-input:focus{border-color:#1a1a1a}.qr-input::placeholder{color:#bbb}.qr-input:disabled{opacity:.4}.qr-input--mono{font-family:var(--font-mono);font-size:var(--text-sm)}.qr-presets{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}.qr-main{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start}.qr-preview-section{display:flex;flex-direction:column;gap:12px}.qr-preview{border:1px solid #d4d0cb;border-radius:8px;padding:16px;display:flex;align-items:center;justify-content:center;min-height:200px}.qr-preview img{display:block;max-width:100%;height:auto}.qr-preview-msg{font-size:var(--text-sm);color:#bbb;text-align:center}.qr-quick-styles{display:flex;flex-direction:column;gap:6px}.qr-actions{display:flex;gap:8px}.qr-btn{padding:8px 16px;font-size:var(--text-base);font-family:inherit;border-radius:6px;cursor:pointer;transition:border-color .2s,color .2s,background .2s;border:1px solid transparent}.qr-btn:disabled{opacity:.35;cursor:default}.qr-btn--primary{background:#1a1a1a;color:#f5f3f0;border-color:#1a1a1a}.qr-btn--primary:hover:not(:disabled){background:#333}.qr-btn--outline{background:transparent;color:#555;border-color:#d4d0cb}.qr-btn--outline:hover:not(:disabled){border-color:#1a1a1a;color:#1a1a1a}.qr-btn--full{width:100%;text-align:center}.qr-options-section{display:flex;flex-direction:column;gap:8px}.qr-details{border:1px solid #d4d0cb;border-radius:6px;overflow:hidden}.qr-details summary{padding:10px 14px;font-size:var(--text-base);font-weight:500;cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;transition:color .2s}.qr-details summary::-webkit-details-marker{display:none}.qr-details summary:after{content:"+";font-size:1rem;color:#999;font-weight:300;transition:transform .2s}.qr-details[open] summary:after{content:"−"}.qr-details summary:hover{color:#1a1a1a}.qr-details-body{padding:0 14px 14px;display:flex;flex-direction:column;gap:10px}.qr-range-row{display:flex;justify-content:space-between;align-items:baseline}.qr-range-value{font-size:var(--text-sm);color:#888;font-family:var(--font-mono)}.qr-range{width:100%;height:4px;-webkit-appearance:none;appearance:none;background:#d4d0cb;border-radius:2px;outline:none}.qr-range::-webkit-slider-thumb{-webkit-appearance:none;width:14px;height:14px;border-radius:50%;background:#1a1a1a;cursor:pointer}.qr-range::-moz-range-thumb{width:14px;height:14px;border-radius:50%;background:#1a1a1a;border:none;cursor:pointer}.qr-btn-group{display:flex;gap:0;border:1px solid #d4d0cb;border-radius:6px;overflow:hidden}.qr-btn-group--wrap{flex-wrap:wrap}.qr-btn-group-item{flex:1;padding:6px 8px;font-size:var(--text-sm);font-family:inherit;color:#888;background:transparent;border:none;border-right:1px solid #d4d0cb;cursor:pointer;transition:background .15s,color .15s;white-space:nowrap}.qr-btn-group-item:last-child{border-right:none}.qr-btn-group-item:hover{color:#1a1a1a}.qr-btn-group-item--active{background:#1a1a1a;color:#f5f3f0}.qr-btn-group-item--active:hover{color:#f5f3f0}.qr-btn-group--wrap .qr-btn-group-item{flex:0 0 calc(33.333% - .67px);border-bottom:1px solid #d4d0cb}.qr-btn-group--wrap .qr-btn-group-item:nth-child(3){border-right:none}.qr-btn-group--wrap .qr-btn-group-item:nth-child(n+4){border-bottom:none}.qr-btn-group--wrap .qr-btn-group-item:nth-child(6){border-right:none}.qr-color-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.qr-color-field{display:flex;flex-direction:column;gap:6px}.qr-color-input{display:flex;gap:6px;align-items:stretch}.qr-color-swatch{width:36px;height:34px;border:1px solid #d4d0cb;border-radius:4px;cursor:pointer;padding:1px;flex-shrink:0}.qr-color-swatch:disabled{opacity:.4}.qr-checkbox-label{display:flex;align-items:center;gap:6px;font-size:var(--text-sm);color:#888;cursor:pointer}.qr-checkbox-label input[type=checkbox]{accent-color:#1a1a1a}.qr-logo-preview{display:flex;align-items:center;gap:12px}.qr-logo-thumb{width:48px;height:48px;object-fit:contain;border:1px solid #d4d0cb;border-radius:4px}.qr-logo-drop{padding:20px;border:1px dashed #d4d0cb;border-radius:6px;text-align:center;font-size:var(--text-sm);color:#bbb;cursor:pointer;transition:border-color .2s,color .2s}.qr-logo-drop:hover,.qr-logo-drop--active{border-color:#1a1a1a;color:#888}.qr-hint{font-size:var(--text-sm);color:#999;font-style:italic}.qr-vcard-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.qr-field{display:flex;flex-direction:column;gap:4px}.qr-vcard-preview{margin-top:12px;padding:10px 14px;font-family:var(--font-mono);font-size:var(--text-xs);line-height:1.6;color:#888;background:#e8e5e0;border-radius:6px;white-space:pre-wrap;overflow-x:auto}.qr-batch-list{display:flex;flex-direction:column;gap:8px}.qr-batch-row{display:flex;align-items:center;gap:8px}.qr-batch-num{font-size:var(--text-sm);color:#999;width:20px;text-align:right;flex-shrink:0}.qr-batch-input{flex:1}.qr-batch-thumb{width:28px;height:28px;border-radius:3px;flex-shrink:0}.qr-batch-status{font-size:var(--text-sm);color:#888;width:28px;text-align:center;flex-shrink:0}.qr-batch-status--error{color:#8b3a3a;font-weight:600}.qr-batch-remove{background:none;border:none;font-size:1.1rem;color:#bbb;cursor:pointer;padding:0 4px;line-height:1;transition:color .2s}.qr-batch-remove:hover{color:#8b3a3a}.qr-batch-actions{display:flex;gap:8px;margin-top:8px;margin-bottom:12px}@media(max-width:640px){.qr-main,.qr-vcard-grid,.qr-color-row{grid-template-columns:1fr}}