:root{--bg:#f6f7f9;--surface:#fff;--text:#1a1d23;--muted:#555b66;--border:#d5d9e0;--primary:#1a56db;--primary-text:#fff;--error:#b42318;--error-bg:#fef3f2;--warning:#8a4b00;--warning-bg:#fff8e6;--success:#106b3a;--radius:10px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;color:var(--text);background:var(--bg);font-family:system-ui,-apple-system,Segoe UI,Roboto,Noto Sans,Noto Sans Devanagari,sans-serif;font-size:16px;line-height:1.5}*{box-sizing:border-box}body{background:var(--bg);margin:0}h1{margin:0 0 .5rem;font-size:1.5rem;line-height:1.25}h2{margin:0 0 .5rem;font-size:1.2rem}a{color:var(--primary)}.shell{flex-direction:column;min-height:100vh;display:flex}.shell-header{background:var(--surface);border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:.75rem;padding:.75rem 1rem;display:flex}.brand{font-weight:700}.header-actions{align-items:center;gap:.5rem;display:flex}.shell-main{flex:1;width:100%;max-width:40rem;margin:0 auto;padding:1rem}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:1rem;padding:1.25rem}button,select,input,textarea{font:inherit}button{border-radius:var(--radius);border:1px solid var(--border);background:var(--surface);min-height:44px;color:var(--text);cursor:pointer;justify-content:center;align-items:center;gap:.5rem;padding:.5rem 1rem;display:inline-flex}button.primary{background:var(--primary);border-color:var(--primary);color:var(--primary-text);font-weight:600}button.ghost{background:0 0;border-color:#0000}button:disabled{opacity:.6;cursor:not-allowed}button:focus-visible,select:focus-visible,input:focus-visible,textarea:focus-visible,a:focus-visible{outline:3px solid var(--primary);outline-offset:2px}select,input,textarea{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);min-height:44px;color:var(--text);padding:.5rem .75rem}.status{text-align:center;color:var(--muted);padding:2rem 0}.error{color:var(--error)}.status.error,.notice-error{background:var(--error-bg);border-radius:var(--radius);padding:.75rem 1rem}.visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.notice-warning{background:var(--warning-bg);color:var(--warning);border-radius:var(--radius);padding:.75rem 1rem}.link-list{margin:0 0 1rem;padding:0;list-style:none}.link-list a{align-items:center;gap:.5rem;min-height:44px;display:inline-flex}.checkbox-row{align-items:flex-start;gap:.75rem;margin-bottom:1rem;display:flex}.checkbox-row input{flex-shrink:0;width:1.25rem;height:1.25rem;min-height:auto;margin-top:.15rem}.field{flex-direction:column;gap:.25rem;margin-bottom:1rem;display:flex}.field label{font-weight:600}.field input,.field select{width:100%}.field [aria-invalid=true]{border-color:var(--error)}.hint{color:var(--muted);margin:0;font-size:.9rem}.field .error{margin:0;font-size:.9rem}a.button{border-radius:var(--radius);border:1px solid var(--border);background:var(--surface);min-height:44px;color:var(--text);justify-content:center;align-items:center;gap:.5rem;padding:.5rem 1rem;text-decoration:none;display:inline-flex}a.button.primary{background:var(--primary);border-color:var(--primary);color:var(--primary-text);font-weight:600}.button-row{flex-wrap:wrap;gap:.5rem;margin:.5rem 0;display:flex}label.button{border-radius:var(--radius);border:1px solid var(--border);background:var(--surface);cursor:pointer;align-items:center;gap:.5rem;min-height:44px;padding:.5rem 1rem;display:inline-flex}label.button.disabled{opacity:.6;cursor:not-allowed}input[type=file].visually-hidden:focus-visible+label.button{outline:3px solid var(--primary);outline-offset:2px}.logo-preview{border:1px solid var(--border);border-radius:var(--radius);object-fit:contain;max-width:160px;max-height:160px;margin-bottom:.5rem;display:block}.main-nav ul{gap:.25rem;margin:0 0 1rem;padding:0;list-style:none;display:flex;overflow-x:auto}.nav-link{border-radius:var(--radius);min-height:44px;color:var(--text);white-space:nowrap;align-items:center;gap:.4rem;padding:.5rem .75rem;text-decoration:none;display:inline-flex}.nav-link[aria-current=page]{background:var(--surface);border:1px solid var(--border);font-weight:600}.empty-state{text-align:center}.qr-preview{justify-content:center;min-height:240px;margin:1rem 0;display:flex}.qr-preview img{width:240px;height:240px;image-rendering:pixelated;border:1px solid var(--border)}.qr-link{text-align:center;word-break:break-all}.qr-link a{align-items:center;gap:.35rem;display:inline-flex}button.danger{background:var(--error);border-color:var(--error);color:#fff;font-weight:600}