:root{--bg-page:#f4f4f4;--bg-card:#fff;--border-subtle:#e0e0e0;--border-strong:#8d8d8d;--text-primary:#161616;--text-secondary:#525252;--text-helper:#6f6f6f;--text-error:#da1e28;--interactive:#0f62fe;--interactive-hover:#0353e9;--interactive-subtle:#edf5ff;--focus:#0f62fe;--shadow-soft:0 4px 10px rgba(0,0,0,.08);--radius-card:4px;--radius-field:2px;--transition-fast:120ms ease-out}*,:after,:before{box-sizing:border-box}body,html{padding:0;margin:0;height:100%}body{font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background-color:var(--bg-page);color:var(--text-primary)}.page{min-height:100vh;display:flex;align-items:stretch;justify-content:center}.shell{width:100%;max-width:960px;margin:0 auto;padding:3rem 1.5rem 4rem;display:flex;flex-direction:column;gap:1.5rem}.page-header{max-width:620px}.page-title{font-size:2.25rem;line-height:1.2;margin:0 0 .3rem;font-weight:600}.page-subtitle{margin:0;font-size:.95rem;color:var(--text-secondary)}.card{background:var(--bg-card);border-radius:var(--radius-card);box-shadow:var(--shadow-soft);padding:1.75rem 1.75rem 2rem;display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);grid-gap:2rem;gap:2rem}@media (max-width:768px){.card{grid-template-columns:minmax(0,1fr);padding:1.5rem 1.25rem 1.75rem}}.form{gap:1.25rem}.form,.form-group{display:flex;flex-direction:column}.form-group{gap:.4rem}.label{font-size:.85rem;font-weight:600;letter-spacing:.02em;text-transform:uppercase;color:var(--text-secondary)}.input{border-radius:var(--radius-field);border:1px solid var(--border-subtle);padding:.6rem .7rem;font-size:.95rem;line-height:1.4;color:var(--text-primary);background-color:#fff;outline:none;transition:border-color var(--transition-fast),box-shadow var(--transition-fast),background-color var(--transition-fast)}.input::placeholder{color:#a8a8a8}.input:hover{border-color:var(--border-strong)}.input:focus-visible{border-color:var(--focus);box-shadow:0 0 0 1px var(--focus)}.input-error{border-color:var(--text-error)}.helper-text{font-size:.8rem;color:var(--text-helper);margin:0}.error-text{color:var(--text-error)}.actions{display:flex;gap:.5rem}button{font-family:inherit}.btn-primary,.btn-secondary{border-radius:var(--radius-field);padding:.55rem 1rem;font-size:.9rem;font-weight:500;border:1px solid transparent;cursor:pointer;transition:background-color var(--transition-fast),border-color var(--transition-fast),color var(--transition-fast),box-shadow var(--transition-fast);display:inline-flex;align-items:center;justify-content:center;gap:.35rem}.btn-primary{background-color:var(--interactive);color:#fff;border-color:var(--interactive)}.btn-primary:hover{background-color:var(--interactive-hover);border-color:var(--interactive-hover)}.btn-primary:focus-visible,.btn-secondary:focus-visible{outline:none;box-shadow:0 0 0 2px #fff,0 0 0 4px var(--focus)}.btn-secondary{background-color:var(--interactive-subtle);color:var(--interactive);border-color:transparent}.btn-secondary:hover{background-color:#d0e2ff}.qr-section{gap:1rem}.qr-header,.qr-section{display:flex;flex-direction:column}.qr-header{gap:.2rem}.section-title{margin:0;font-size:1rem;font-weight:600}.section-subtitle{margin:0;font-size:.85rem;color:var(--text-secondary)}.qr-card{border-radius:var(--radius-card);border:1px solid var(--border-subtle);padding:1rem;display:flex;flex-direction:column;align-items:center;gap:.9rem;text-align:center;background-color:#fafafa}.qr-meta{width:100%;text-align:left}.meta-label{display:block;font-size:.75rem;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;margin-bottom:.15rem}.meta-value{font-size:.85rem;color:var(--text-primary);margin:0;word-break:break-all}