@keyframes toastSlideIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes toastSlideOut{0%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(20px)}}@keyframes toolResultIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{to{transform:rotate(1turn)}}@keyframes wizardFadeIn{0%{opacity:0;transform:translateX(10px)}to{opacity:1;transform:translateX(0)}}.qrcodePage{background:var(--color-bg-secondary,#f8fafc);color:var(--color-text-primary,#0f172a);min-height:100vh;padding:32px 5% 48px;transition:background .3s ease,color .3s ease}.qrcodeMainContent{margin:0 auto;max-width:800px}.qrcode__container{display:grid;gap:24px;grid-template-columns:1fr 1fr}@media(max-width:768px){.qrcode__container{grid-template-columns:1fr}}.qrcode__editor{background:var(--color-bg-card,#fff);border:1px solid var(--color-border,#e2e8f0);border-radius:16px;margin-bottom:24px;padding:24px}.qrcodeForm__field{margin-bottom:16px}.qrcodeForm__label{color:var(--color-text-secondary,#475569);display:block;font-size:1.5rem;font-weight:500;margin-bottom:4px}.qrcodeForm__input{background:var(--color-bg-input,#f1f5f9);border:1px solid var(--color-border,#e2e8f0);border-radius:8px;color:var(--color-text-primary,#0f172a);font-size:1.6rem;line-height:1.5;padding:14px 18px;transition:border-color .15s cubic-bezier(.22,1,.36,1),background .15s cubic-bezier(.22,1,.36,1);width:100%}.qrcodeForm__input::-moz-placeholder{color:var(--color-text-muted,#94a3b8)}.qrcodeForm__input::placeholder{color:var(--color-text-muted,#94a3b8)}.qrcodeForm__input:focus{border-color:var(--color-accent,#2563eb);box-shadow:0 0 0 1px var(--color-accent,#2563eb);outline:none}.qrcodeForm__input:focus-visible{outline:none}.qrcodeForm__select{-webkit-appearance:none;-moz-appearance:none;appearance:none;background:var(--color-bg-input,#f1f5f9);background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 8 1 3h10z'/%3E%3C/svg%3E");background-position:right 12px center;background-repeat:no-repeat;background-size:12px;border:1px solid var(--color-border,#e2e8f0);border-radius:8px;color:var(--color-text-primary,#0f172a);cursor:pointer;font-size:1.6rem;line-height:1.5;padding:14px 36px 14px 18px;transition:border-color .15s cubic-bezier(.22,1,.36,1),background .15s cubic-bezier(.22,1,.36,1);width:100%}.qrcodeForm__select::-moz-placeholder{color:var(--color-text-muted,#94a3b8)}.qrcodeForm__select::placeholder{color:var(--color-text-muted,#94a3b8)}.qrcodeForm__select:focus{border-color:var(--color-accent,#2563eb);box-shadow:0 0 0 1px var(--color-accent,#2563eb);outline:none}.qrcodeForm__select:focus-visible{outline:none}.qrcodeForm__color{border:none;border-radius:8px;cursor:pointer;height:40px;width:60px}.qrcodeForm__color::-webkit-color-swatch-wrapper{padding:2px}.qrcodeForm__color::-webkit-color-swatch{border:1px solid #e2e8f0;border-radius:4px}.qrcodeForm__options{display:grid;gap:16px;grid-template-columns:repeat(3,1fr);margin-bottom:24px}@media(max-width:768px){.qrcodeForm__options{grid-template-columns:1fr}}.qrcodeForm__generateBtn{align-items:center;background:#2563eb;border:none;border-radius:8px;color:#fff;cursor:pointer;display:inline-flex;font-size:1.6rem;font-weight:600;gap:8px;justify-content:center;min-height:48px;padding:14px 28px;text-decoration:none;transition:background .15s cubic-bezier(.22,1,.36,1),box-shadow .15s cubic-bezier(.22,1,.36,1);width:100%}.qrcodeForm__generateBtn:hover{background:#1d4ed8;box-shadow:0 4px 14px rgba(37,99,235,.15)}.qrcodeForm__generateBtn:active{background:color-mix(in srgb,#2563eb 90%,#000)}.qrcodeForm__generateBtn:focus-visible{outline:2px solid #1d4ed8;outline-offset:2px}.qrcodeForm__generateBtn:disabled{box-shadow:none;cursor:not-allowed;opacity:.5}.qrcode__result{background:var(--color-bg-card,#fff);border:1px solid var(--color-border,#e2e8f0);border-radius:16px;margin-bottom:24px;padding:24px;text-align:center}.qrcode__preview{background:#fff;border-radius:12px;display:inline-block;margin-bottom:24px;padding:24px}.qrcode__preview canvas{display:block}.qrcode__actions{display:flex;flex-wrap:wrap;gap:16px;justify-content:center}.qrcode__actionBtn{align-items:center;background:transparent;border:1px solid var(--color-border,#e2e8f0);border-radius:8px;color:var(--color-text-primary,#0f172a);cursor:pointer;display:inline-flex;font-size:1.6rem;font-weight:600;gap:8px;justify-content:center;min-height:48px;padding:14px 28px;text-decoration:none;transition:border-color .15s cubic-bezier(.22,1,.36,1),color .15s cubic-bezier(.22,1,.36,1),background .15s cubic-bezier(.22,1,.36,1)}.qrcode__actionBtn:hover{background:rgba(37,99,235,.08);border-color:#2563eb;color:#2563eb}.qrcode__actionBtn:active{background:rgba(37,99,235,.12)}.qrcode__actionBtn:focus-visible{outline:2px solid #2563eb;outline-offset:2px}.qrcode__actionBtn:disabled{cursor:not-allowed;opacity:.5}.qrcode__actionBtn_share{background:rgba(168,85,247,.15);border-color:#a855f7;color:#a855f7}.qrcodeToast{animation:toastSlideIn .3s ease forwards;background:#22c55e;border-radius:12px;bottom:24px;box-shadow:0 4px 12px rgba(0,0,0,.08);color:#fff;display:none;font-weight:500;padding:14px 24px;position:fixed;right:24px;z-index:1000}@media(max-width:640px){.qrcodeToast{bottom:16px;left:16px;right:16px;text-align:center}}.qrcodeToast_success{background:#22c55e;color:#fff;display:block}.qrcodeToast_success:before{content:"✓ "}.qrcodeToast_error{background:#ef4444;color:#fff;display:block}.qrcodeToast_error:before{content:"✕ "}.qrcodeToast_info{background:#2563eb;color:#fff;display:block}.qrcodeToast_info:before{content:"ⓘ "}.qrcodeToast_warning{background:#eab308;color:#fff;display:block}.qrcodeToast_warning:before{content:"⚠ "}.qrcode__about{background:var(--color-bg-card,#fff);border:1px solid var(--color-border,#e2e8f0);border-radius:16px;margin-bottom:24px;margin-top:48px;padding:24px}.qrcode__aboutTitle{border-bottom:1px solid var(--color-border,#e2e8f0);color:var(--color-text-primary,#0f172a);font-size:2rem;font-weight:600;margin:0 0 16px;padding-bottom:8px}.qrcode__aboutText{color:#475569;line-height:1.8;margin-bottom:32px}.qrcode__features{display:grid;gap:16px}.qrcode__feature{align-items:flex-start;background:rgba(16,185,129,.05);border:1px solid rgba(16,185,129,.1);border-radius:12px;display:flex;gap:16px;padding:16px}.qrcode__featureIcon{flex-shrink:0;font-size:1.5rem}.qrcode__featureContent h3{font-size:1.6rem;font-weight:600;margin-bottom:4px}.qrcode__featureContent p{color:#475569;font-size:1.5rem}.qrcode__usecases{background:var(--color-bg-card,#fff);border:1px solid var(--color-border,#e2e8f0);border-radius:16px;margin-bottom:24px;margin-top:32px;padding:24px}.qrcode__usecasesTitle{border-bottom:1px solid var(--color-border,#e2e8f0);color:var(--color-text-primary,#0f172a);font-size:2rem;font-weight:600;margin:0 0 24px;padding-bottom:8px}.qrcode__usecaseGrid{display:grid;gap:16px;grid-template-columns:repeat(2,1fr)}@media(max-width:768px){.qrcode__usecaseGrid{grid-template-columns:1fr}}.qrcode__usecase{background:hsla(0,0%,100%,.5);border:1px solid #e2e8f0;border-radius:12px;padding:24px;text-align:center}.qrcode__usecaseIcon{display:block;font-size:2rem;margin-bottom:8px}.qrcode__usecase h3{font-size:1.6rem;font-weight:600;margin-bottom:4px}.qrcode__usecase p{color:#475569;font-size:1.5rem}.qrcode__faq{background:var(--color-bg-card,#fff);border:1px solid var(--color-border,#e2e8f0);border-radius:16px;margin-bottom:24px;margin-top:32px;padding:24px}.qrcode__faqTitle{border-bottom:1px solid var(--color-border,#e2e8f0);color:var(--color-text-primary,#0f172a);font-size:2rem;font-weight:600;margin:0 0 24px;padding-bottom:8px}.qrcode__faqList{display:flex;flex-direction:column;gap:16px}.qrcode__faqItem{background:hsla(0,0%,100%,.5);border:1px solid #e2e8f0;border-radius:12px;overflow:hidden}.qrcode__faqQ{cursor:pointer;font-weight:600;padding:16px 2.5rem 16px 16px;position:relative}.qrcode__faqQ:after{color:#94a3b8;content:"+";font-size:1.25rem;position:absolute;right:16px;top:50%;transform:translateY(-50%)}.qrcode__faqA{color:#475569;font-size:1.5rem;line-height:1.7;padding:0 16px 16px}.qrcode__faqA strong{color:#0f172a}.qrcode__related{background:var(--color-bg-card,#fff);border:1px solid var(--color-border,#e2e8f0);border-radius:16px;margin-bottom:24px;margin-top:32px;padding:24px}.qrcode__relatedTitle{border-bottom:1px solid var(--color-border,#e2e8f0);color:var(--color-text-primary,#0f172a);font-size:2rem;font-weight:600;margin:0 0 24px;padding-bottom:8px}.qrcode__relatedGrid{display:grid;gap:16px;grid-template-columns:repeat(3,1fr)}@media(max-width:768px){.qrcode__relatedGrid{grid-template-columns:1fr}}.qrcode__relatedCard{align-items:center;background:hsla(0,0%,100%,.5);border:1px solid #e2e8f0;border-radius:12px;display:flex;flex-direction:column;padding:24px;text-align:center;text-decoration:none;transition:all .15s cubic-bezier(.22,1,.36,1)}.qrcode__relatedCard:hover{border-color:#10b981;transform:translateY(0)}.qrcode__relatedIcon{font-size:2rem;margin-bottom:8px}.qrcode__relatedCard h3{color:#0f172a;font-size:1.6rem;font-weight:600;margin-bottom:4px}.qrcode__relatedCard p{color:#475569;font-size:1.5rem}