:root{color:var(--color-text);background:var(--color-bg);font-synthesis:none;text-rendering:optimizelegibility;--color-bg:#f7f7f5;--color-surface:#fff;--color-text:#171717;--color-text-secondary:#707070;--color-text-tertiary:#a0a0a0;--color-border:#e5e5e2;--color-border-strong:#d5d5d0;--color-accent:#e85d3f;--color-accent-hover:#d94f34;--color-accent-soft:#fdeae5;--color-success:#27855b;--color-danger:#c74444;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:24px;--space-6:32px;--space-7:48px;--space-8:64px;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Noto Sans JP,sans-serif}*{box-sizing:border-box}body{background:var(--color-bg);min-width:320px;min-height:100vh;margin:0}button,input,textarea,select{font:inherit}button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid var(--color-accent);outline-offset:2px}a{color:inherit}a:focus-visible{outline:3px solid var(--color-accent);outline-offset:3px}.page-shell{width:min(100%,480px);min-height:100vh;padding:var(--space-5) var(--space-5) var(--space-8);margin-inline:auto}.page-shell.qr-page{width:min(100%,560px)}.app-header{align-items:center;min-height:32px;display:flex}.wordmark{font-size:var(--font-lg,20px);letter-spacing:-.03em;font-weight:600;text-decoration:none}.hero{margin:var(--space-8) 0 var(--space-6)}h1{letter-spacing:-.035em;max-width:12em;margin:0;font-size:28px;font-weight:500;line-height:1.3}p{margin:var(--space-3) 0 0;color:var(--color-text-secondary);font-size:16px;line-height:1.7}.button{border-radius:var(--radius-md);justify-content:center;align-items:center;min-height:48px;font-size:16px;font-weight:500;text-decoration:none;display:flex}button.button{cursor:pointer;border:0}.button-primary{background:var(--color-accent);color:var(--color-surface)}.button-primary:hover{background:var(--color-accent-hover)}.button-primary:disabled{cursor:default;opacity:.5}.button-secondary{border:1px solid var(--color-border-strong);background:0 0}.menu-list{margin-top:var(--space-7);border-top:1px solid var(--color-border)}.menu-row{justify-content:space-between;align-items:center;gap:var(--space-4);border-bottom:1px solid var(--color-border);min-height:80px;text-decoration:none;display:flex}.menu-label,.menu-detail{display:block}.menu-label{font-size:16px;font-weight:500}.menu-detail{margin-top:var(--space-1);color:var(--color-text-secondary);font-size:14px}.menu-chevron{color:var(--color-text-tertiary);font-size:28px;font-weight:300;line-height:1}.page-placeholder section{margin:var(--space-8) 0 var(--space-7)}.qr-code{width:min(100%,360px);padding:var(--space-4);border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);text-align:center;margin:0}.qr-code img{width:100%;height:auto;image-rendering:pixelated;display:block}.qr-code figcaption,.qr-status{margin:var(--space-3) 0 0;color:var(--color-text-secondary);font-size:14px;line-height:1.5}.qr-code figcaption{justify-content:center;gap:var(--space-2);display:flex}.qr-frame-count{color:var(--color-text-tertiary);font-variant-numeric:tabular-nums}.qr-status.is-loading:before{width:.65em;height:.65em;margin-right:var(--space-2);border:2px solid var(--color-border-strong);border-top-color:var(--color-accent);content:"";border-radius:50%;display:inline-block}.qr-status.is-error{color:var(--color-danger)}.qr-page-content{margin-top:var(--space-7);text-align:center;justify-items:center;display:grid}.handoff-page .qr-page-content,.handoff-page .receiver-start-content{text-align:center;justify-items:center;display:grid}.handoff-page .receiver-start-content{max-width:480px;margin-inline:auto}.handoff-page .button{width:min(100%,360px);margin-top:var(--space-4)}.handoff-state-marker{width:64px;height:64px;margin-bottom:var(--space-5);grid-template-rows:repeat(2,1fr);grid-template-columns:repeat(2,1fr);gap:10px;display:grid;position:relative}.handoff-state-marker span{border:3px solid var(--color-accent);width:20px;height:20px}.handoff-state-marker span:nth-child(2),.handoff-state-marker span:nth-child(4){justify-self:end}.handoff-state-marker span:nth-child(n+3){align-self:end}.handoff-state-marker b{background:var(--color-surface);width:36px;height:36px;color:var(--color-success);border-radius:50%;place-items:center;font-size:24px;font-weight:500;line-height:1;display:grid;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.handoff-state-marker.is-error span{border-color:var(--color-danger)}.handoff-state-marker.is-error b{color:var(--color-danger)}.qr-page-content h1{margin-bottom:var(--space-6);font-size:32px}.eyebrow{margin:0 0 var(--space-2);color:var(--color-text-secondary);font-size:14px;line-height:1.5}.qr-instruction{max-width:20em;margin-top:var(--space-5);text-align:center}.receiver-start-content{margin-top:var(--space-8)}.scanner{margin-top:var(--space-6)}.scanner-view{aspect-ratio:1;border:1px solid var(--color-border-strong);border-radius:var(--radius-md);background:#202020;position:relative;overflow:hidden}.scanner-view video{object-fit:cover;width:100%;height:100%;display:block}.scanner-frame{border:2px solid var(--color-surface);border-radius:var(--radius-sm);pointer-events:none;position:absolute;inset:15%}.scanner-status,.scanner-error p{margin-top:var(--space-4);color:var(--color-text-secondary);font-size:14px;line-height:1.6}.scanner-status{min-height:1.6em}.scanner-error{margin-top:var(--space-6)}.scanner-error .button{width:100%;margin-top:var(--space-4)}.form-page section{margin-top:var(--space-7)}.form-page h1+p{margin-bottom:var(--space-6)}.form-label,.field-editor label{gap:var(--space-2);color:var(--color-text-secondary);font-size:14px;display:grid}.form-label input,.form-label select,.field-editor input,.field-editor select,.extra-field input,.extra-field select{border:1px solid var(--color-border-strong);border-radius:var(--radius-sm);background:var(--color-surface);width:100%;min-height:44px;color:var(--color-text);padding:0 var(--space-3)}.field-editor-list,.card-list,.draft-list,.selection-list,.order-list,.preview-list{gap:var(--space-3);margin:var(--space-5) 0;display:grid}.field-editor,.card-summary,.draft-row,.order-list>div,.extra-field{border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);padding:var(--space-4)}.field-editor{gap:var(--space-3);display:grid}.inline-actions{gap:var(--space-3);flex-wrap:wrap;display:flex}.text-button{color:var(--color-text-secondary);cursor:pointer;text-underline-offset:3px;background:0 0;border:0;padding:0;text-decoration:underline}.text-button:disabled{color:var(--color-text-tertiary);cursor:default;text-decoration:none}.text-button-danger{color:var(--color-danger,#c74444)}.form-page .button{width:100%;margin-top:var(--space-4);cursor:pointer;border:0}.form-page .button-secondary{border:1px solid var(--color-border-strong)}.form-page .button:disabled{cursor:default;opacity:.5}.card-summary{gap:var(--space-1);display:grid}.card-summary h2,.card-summary p{margin:0}.card-summary h2{font-size:18px;font-weight:500}.card-summary p,.card-choice span,.draft-row small{color:var(--color-text-secondary);font-size:14px}.card-summary .inline-actions{margin-top:var(--space-3)}.card-choice{border:1px solid var(--color-border);width:100%;color:var(--color-text);cursor:pointer;font:inherit;text-align:left}.card-choice:hover{border-color:var(--color-border-strong)}.section-label{color:var(--color-text);font-weight:500}.selection-row{align-items:center;gap:var(--space-3);border-bottom:1px solid var(--color-border);min-height:56px;display:flex}.selection-row span,.draft-row span{gap:var(--space-1);display:grid}.selection-row small{color:var(--color-text-secondary)}.order-list>div{align-items:center;gap:var(--space-3);display:flex}.order-list>div span{flex:1}.draft-row{justify-content:space-between;align-items:center;gap:var(--space-3);display:flex}.draft-row>div{justify-content:flex-end;gap:var(--space-2);flex-wrap:wrap;display:flex}.extra-field{gap:var(--space-3);margin-top:var(--space-5);display:grid}.extra-field .section-label{margin:0}.preview-list div{border-bottom:1px solid var(--color-border);padding-bottom:var(--space-3)}.preview-list dt{color:var(--color-text-secondary);font-size:14px}.preview-list dd{margin:var(--space-1) 0 0;font-size:18px}.field-action{margin-top:var(--space-2);color:var(--color-text-secondary);font-size:14px;display:inline-block}.empty-state{margin-top:var(--space-5);padding:var(--space-5) 0;border-bottom:1px solid var(--color-border)}.empty-state p+p{margin-top:var(--space-2);font-size:14px}.received-preview{text-align:left;width:100%}@media (prefers-reduced-motion:no-preference){.button-primary{transition:background-color .15s}.qr-status.is-loading:before{animation:.8s linear infinite qr-loading}.handoff-state-marker.is-loading span{animation:.9s ease-in-out infinite alternate handoff-corner}.handoff-state-marker.is-loading span:nth-child(2){animation-delay:.1s}.handoff-state-marker.is-loading span:nth-child(3){animation-delay:.2s}.handoff-state-marker.is-loading span:nth-child(4){animation-delay:.3s}}@keyframes qr-loading{to{transform:rotate(1turn)}}@keyframes handoff-corner{to{border-color:var(--color-border-strong);transform:scale(.8)}}@media (width<=380px){.page-shell{padding-right:var(--space-4);padding-left:var(--space-4)}h1{font-size:26px}.draft-row{flex-direction:column;align-items:flex-start}.draft-row>div{justify-content:flex-start}}