.nqr-tool{display:flex;gap:32px;max-width:980px;margin:24px auto;padding:24px;border:1px solid #e5e7eb;border-radius:18px;background:#fff;box-sizing:border-box;color:#1f2937;font-family:inherit}.nqr-preview{flex:1 1 42%;min-width:0;padding:28px 20px;text-align:center;background:#f3f4f6;border-radius:14px}.nqr-canvas-wrap{display:flex;justify-content:center;align-items:center;min-height:300px}.nqr-canvas-wrap canvas,.nqr-canvas-wrap svg{max-width:100%;height:auto;border-radius:8px;background:#fff}.nqr-scan-hint,.nqr-help{margin:12px 0 0;color:#6b7280;font-size:.92rem}.nqr-controls{flex:1 1 58%;min-width:0}.nqr-controls h2{margin:0 0 15px;font-size:1.65rem}.nqr-controls hr{border:0;border-top:1px solid #e5e7eb;margin:0 0 16px}.nqr-tabs{display:flex;gap:6px;flex-wrap:wrap;border-bottom:1px solid #e5e7eb;margin-bottom:20px}.nqr-tabs button{border:0;border-bottom:3px solid transparent;background:transparent;padding:9px 11px;color:#4b5563;cursor:pointer;font:inherit}.nqr-tabs button[aria-selected=true]{color:#111827;border-bottom-color:var(--nqr-accent,#111111);font-weight:700}.nqr-tab-panel label,.nqr-field-label,.nqr-style-group>span,.nqr-logo-group>span{display:block;margin-bottom:8px;font-weight:600}.nqr-url-row{position:relative}.nqr-url-input,.nqr-format-select{width:100%;box-sizing:border-box;border:1px solid #cbd5e1;border-radius:8px;padding:11px 38px 11px 12px;font:inherit}.nqr-format-select{padding-right:12px}.nqr-url-input:focus,.nqr-format-select:focus{outline:2px solid color-mix(in srgb,var(--nqr-accent,#111111) 30%,transparent);outline-offset:1px}.nqr-url-valid{position:absolute;right:12px;top:9px;color:#15803d;font-size:1.25rem;font-weight:700}.nqr-style-group{margin:0 0 18px}.nqr-style-group>div{display:flex;gap:7px;flex-wrap:wrap}.nqr-style-button{border:1px solid #d1d5db;border-radius:999px;background:#fff;padding:7px 10px;cursor:pointer;font:inherit;font-size:.85rem}.nqr-style-button.selected{border-color:var(--nqr-accent,#111111);background:var(--nqr-accent,#111111);color:#fff}.nqr-logo-group{margin-top:24px;padding-top:18px;border-top:1px solid #e5e7eb}.nqr-logo-actions{display:flex;align-items:center;gap:10px}.nqr-logo-upload,.nqr-logo-remove{display:inline-flex;align-items:center;border:1px solid #d1d5db;border-radius:8px;background:#fff;padding:8px 11px;color:#1f2937;font:inherit;font-size:.9rem;font-weight:600;cursor:pointer}.nqr-logo-upload input{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;clip-path:inset(50%)}.nqr-logo-remove{border-color:#fecaca;color:#b91c1c}.nqr-logo-help,.nqr-logo-error{margin:9px 0 0;font-size:.84rem}.nqr-logo-help{color:#6b7280}.nqr-logo-error{color:#b91c1c}.nqr-swatches{display:flex;gap:12px;flex-wrap:wrap}.nqr-swatch{width:36px;height:36px;border:3px solid #fff;border-radius:50%;background:var(--nqr-swatch);box-shadow:0 0 0 1px #cbd5e1;cursor:pointer}.nqr-swatch.selected{box-shadow:0 0 0 3px var(--nqr-accent,#111111)}.nqr-actions{margin-top:28px}.nqr-download{width:100%;border:0;border-radius:8px;padding:12px 18px;background:var(--nqr-button-bg,#111111);color:var(--nqr-button-text,#fff);font:inherit;font-weight:700;cursor:pointer}.nqr-download:disabled{opacity:.55;cursor:not-allowed}.nqr-noscript{width:100%;margin:0;color:#991b1b}.nqr-utm-help{margin:0 0 16px}.nqr-utm-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.nqr-utm-grid p{margin:0}.nqr-utm-grid label{font-size:.88rem}.nqr-utm-input{width:100%;box-sizing:border-box;border:1px solid #cbd5e1;border-radius:8px;padding:10px 11px;font:inherit}.nqr-utm-input:focus{outline:2px solid color-mix(in srgb,var(--nqr-accent,#111111) 30%,transparent);outline-offset:1px}.nqr-custom-color-toggle{display:inline-flex;align-items:center;gap:6px;margin-top:18px;border:0;background:transparent;padding:4px 0;color:#374151;font:inherit;font-weight:600;cursor:pointer}.nqr-custom-color-toggle span{font-size:.8em;transition:transform .15s ease}.nqr-custom-color-toggle[aria-expanded=true] span{transform:rotate(180deg)}.nqr-custom-color-fields{display:grid;grid-template-columns:auto 1fr;gap:10px 12px;align-items:center;margin-top:10px;padding:14px;border:1px solid #e5e7eb;border-radius:10px;background:#f9fafb}.nqr-custom-color-fields[hidden]{display:none!important}.nqr-custom-color-fields label{margin:0;font-size:.88rem}.nqr-custom-color-picker{width:46px;height:34px;padding:2px;border:1px solid #cbd5e1;border-radius:6px;cursor:pointer}.nqr-custom-color-code{min-width:0;width:100%;box-sizing:border-box;border:1px solid #cbd5e1;border-radius:8px;padding:9px 10px;font:inherit}.nqr-custom-color-code[aria-invalid=true]{border-color:#dc2626}.nqr-custom-color-error{grid-column:1/-1;margin:0;color:#b91c1c;font-size:.84rem}@media(max-width:767px){.nqr-tool{flex-direction:column;padding:16px;gap:20px}.nqr-preview{padding:20px 12px}.nqr-canvas-wrap{min-height:220px}.nqr-canvas-wrap canvas,.nqr-canvas-wrap svg{width:260px!important;height:260px!important}.nqr-utm-grid{grid-template-columns:1fr}.nqr-custom-color-fields{grid-template-columns:1fr}.nqr-custom-color-picker{width:100%}}