*{box-sizing:border-box;margin:0;padding:0}:root{--bg-primary:#0f172a;--bg-secondary:#1e293b;--bg-tertiary:#334155;--border:#334155;--border-focus:#6366f1;--text-primary:#f1f5f9;--text-secondary:#94a3b8;--text-muted:#64748b;--accent:#6366f1;--accent-hover:#818cf8;--accent-subtle:#6366f11a;--success:#22c55e;--error:#ef4444;--warning:#f59e0b;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--shadow:0 4px 24px #0000004d;--transition:.15s ease}[data-theme=light]{--bg-primary:#fff;--bg-secondary:#f8fafc;--bg-tertiary:#e2e8f0;--border:#e2e8f0;--border-focus:#6366f1;--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#94a3b8;--accent:#6366f1;--accent-hover:#4f46e5;--accent-subtle:#6366f114;--success:#16a34a;--error:#dc2626;--warning:#d97706;--shadow:0 4px 24px #00000014}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:16px}body{background:var(--bg-primary);color:var(--text-primary);min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.6}#root{flex-direction:column;min-height:100vh;display:flex}button{cursor:pointer;color:inherit;background:0 0;border:none;font-family:inherit}input,textarea,select{font-family:inherit;font-size:inherit;color:inherit}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}@media (width<=640px){html{font-size:14px}}.header{background:var(--bg-secondary);border-bottom:1px solid var(--border);z-index:100;padding:.75rem 1.5rem;position:sticky;top:0}.header__inner{justify-content:space-between;align-items:center;max-width:1200px;margin:0 auto;display:flex}.header__logo{align-items:center;gap:.75rem;display:flex}.header__logo h1{letter-spacing:-.02em;font-size:1.25rem;font-weight:700}.header__badge{background:var(--accent-subtle);color:var(--accent);border-radius:999px;padding:.25rem .75rem;font-size:.75rem;font-weight:600}.header__actions{align-items:center;gap:.75rem;display:flex}.theme-toggle{border-radius:var(--radius-sm);width:36px;height:36px;color:var(--text-secondary);transition:all var(--transition);justify-content:center;align-items:center;display:flex}.theme-toggle:hover{color:var(--text-primary);background:var(--bg-tertiary)}.main{flex:1;width:100%;max-width:1200px;margin:0 auto;padding:1.5rem}.tab-nav{background:var(--bg-secondary);border-radius:var(--radius-md);-webkit-overflow-scrolling:touch;gap:.25rem;margin-bottom:1.5rem;padding:.25rem;display:flex;overflow-x:auto}.tab-nav__item{border-radius:var(--radius-sm);min-width:fit-content;color:var(--text-secondary);transition:all var(--transition);white-space:nowrap;flex:1;padding:.625rem 1.25rem;font-size:.875rem;font-weight:500}.tab-nav__item:hover{color:var(--text-primary);background:var(--bg-tertiary)}.tab-nav__item--active{background:var(--accent);color:#fff}.content{animation:.2s fadeIn}@keyframes fadeIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.generate{flex-direction:column;gap:1.5rem;display:flex}.generate__tabs{background:var(--bg-secondary);border-radius:var(--radius-md);gap:.25rem;padding:.25rem;display:flex;overflow-x:auto}.generate__tab{border-radius:var(--radius-sm);color:var(--text-secondary);transition:all var(--transition);white-space:nowrap;padding:.5rem 1rem;font-size:.875rem;font-weight:500}.generate__tab:hover{color:var(--text-primary);background:var(--bg-tertiary)}.generate__tab--active{background:var(--accent);color:#fff}.generate__content{--qr-scale:1;grid-template-columns:1fr 320px;align-items:start;gap:2rem;display:grid}.generate__left{transform-origin:0 0;transform:scale(var(--qr-scale));flex-direction:column;gap:1.5rem;display:flex}.generate__form{background:var(--bg-secondary);border-radius:var(--radius-lg);border:1px solid var(--border);padding:1.5rem}.form-panel{display:none}.form-panel--active{display:block}.generate__sidebar{flex-direction:column;align-items:center;gap:1rem;display:flex;position:sticky;top:5rem}@media (width<=768px){.generate__content{grid-template-columns:1fr}.generate__left{order:1;transform:none}.generate__sidebar{order:-1;position:static}}.customizer{background:var(--bg-secondary);border-radius:var(--radius-lg);border:1px solid var(--border);flex-direction:column;gap:.75rem;width:100%;padding:1.5rem;display:flex}.generator{grid-template-columns:1fr 320px;align-items:start;gap:2rem;display:grid}@media (width<=768px){.generator{grid-template-columns:1fr}}.generator__form{background:var(--bg-secondary);border-radius:var(--radius-lg);border:1px solid var(--border);padding:1.5rem}.generator__preview{flex-direction:column;align-items:center;gap:1rem;display:flex;position:sticky;top:5rem}.form-group{margin-bottom:1rem}.form-group label{color:var(--text-secondary);margin-bottom:.375rem;font-size:.875rem;font-weight:500;display:block}.form-group input[type=text],.form-group input[type=email],.form-group input[type=tel],.form-group input[type=url],.form-group input[type=password],.form-group textarea,.form-group select{background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-sm);width:100%;color:var(--text-primary);transition:border-color var(--transition);padding:.625rem .75rem}.form-group input:focus,.form-group textarea:focus,.form-group select:focus{border-color:var(--border-focus);outline:none}.form-group textarea{resize:vertical;min-height:80px}.form-row{grid-template-columns:1fr 1fr;gap:1rem;display:grid}@media (width<=480px){.form-row{grid-template-columns:1fr}}.form-hint{color:var(--text-muted);margin-top:.25rem;font-size:.75rem;display:block}.btn{border-radius:var(--radius-sm);transition:all var(--transition);justify-content:center;align-items:center;padding:.625rem 1.25rem;font-size:.875rem;font-weight:500;display:inline-flex}.btn--primary{background:var(--accent);color:#fff}.btn--primary:hover{background:var(--accent-hover);text-decoration:none}.btn--secondary{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border)}.btn--secondary:hover{background:var(--border);text-decoration:none}.btn--small{background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius-sm);padding:.375rem .75rem;font-size:.75rem}.btn:disabled{opacity:.5;cursor:not-allowed}.color-picker{flex-direction:column;gap:.375rem;display:flex}.color-picker label{color:var(--text-secondary);font-size:.875rem;font-weight:500}.color-picker__input{align-items:center;gap:.5rem;display:flex}.color-picker__input input[type=color]{border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;background:var(--bg-primary);width:36px;height:36px;padding:2px}.color-picker__input input[type=text]{background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-sm);flex:1;padding:.5rem .625rem;font-family:monospace;font-size:.875rem}.qr-preview{border-radius:var(--radius-md);box-shadow:var(--shadow);background:#fff;justify-content:center;align-items:center;display:flex;overflow:hidden}.qr-preview--loading,.qr-preview--empty{background:var(--bg-secondary);color:var(--text-muted);flex-direction:column;gap:.5rem;font-size:.875rem}.download-buttons{flex-wrap:wrap;justify-content:center;gap:.5rem;display:flex}.logo-upload{align-items:center;gap:.75rem;display:flex}input[type=file]{display:none}.file-upload-btn{background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;transition:all var(--transition);align-items:center;gap:.5rem;padding:.5rem 1rem;font-size:.875rem;display:inline-flex}.file-upload-btn:hover{background:var(--border);color:var(--text-primary)}.file-upload-btn svg{flex-shrink:0;width:16px;height:16px}.specialized{flex-direction:column;gap:1.5rem;display:flex}.tabs{background:var(--bg-secondary);border-radius:var(--radius-md);gap:.25rem;padding:.25rem;display:flex;overflow-x:auto}.tab{border-radius:var(--radius-sm);color:var(--text-secondary);transition:all var(--transition);white-space:nowrap;padding:.5rem 1rem;font-size:.875rem;font-weight:500}.tab:hover{color:var(--text-primary);background:var(--bg-tertiary)}.tab--active{background:var(--accent);color:#fff}.specialized__content{grid-template-columns:1fr 320px;align-items:start;gap:2rem;display:grid}@media (width<=768px){.specialized__content{grid-template-columns:1fr}}.specialized__form{background:var(--bg-secondary);border-radius:var(--radius-lg);border:1px solid var(--border);padding:1.5rem}.specialized__preview{flex-direction:column;align-items:center;gap:1rem;display:flex;position:sticky;top:5rem}.customizer-mini{flex-wrap:wrap;justify-content:center;gap:1rem;display:flex}.customizer-mini .color-picker{flex-direction:row;align-items:center;gap:.5rem}.customizer-mini .color-picker label{min-width:2rem;margin-bottom:0}.customizer-mini .form-group{margin-bottom:0}.spec-form{flex-direction:column;gap:.75rem;display:flex}.generated-text{margin-top:.5rem}.generated-text label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:.375rem;font-size:.75rem;font-weight:500;display:block}.generated-text__field{background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-sm);align-items:center;gap:.5rem;padding:.5rem .625rem;display:flex}.generated-text__field code{word-break:break-all;color:var(--text-secondary);flex:1;min-height:1.25rem;font-family:monospace;font-size:.75rem}.generated-text__field .btn--small{flex-shrink:0}.scanner{flex-direction:column;gap:1.5rem;max-width:640px;margin:0 auto;display:flex}.drop-zone{border:2px dashed var(--border);border-radius:var(--radius-lg);text-align:center;transition:all var(--transition);cursor:pointer;padding:3rem 2rem}.drop-zone:hover,.drop-zone--dragging{border-color:var(--accent);background:var(--accent-subtle)}.drop-zone__content{cursor:pointer;flex-direction:column;align-items:center;gap:.75rem;display:flex}.drop-zone__icon{font-size:3rem;line-height:1}.drop-zone__content p{color:var(--text-secondary);font-size:.875rem}.scanner__status{color:var(--text-secondary);justify-content:center;align-items:center;gap:.75rem;display:flex}.scanner__result{background:var(--bg-secondary);border-radius:var(--radius-lg);border:1px solid var(--border);padding:1.5rem}.scanner__result h3{margin-bottom:.75rem;font-size:1rem}.result-box{background:var(--bg-primary);border-radius:var(--radius-sm);margin-bottom:1rem;padding:1rem;overflow-x:auto}.result-box code{word-break:break-all;font-family:monospace;font-size:.875rem}.result-actions{flex-wrap:wrap;gap:.5rem;display:flex}.webcam-container{aspect-ratio:4/3;background:var(--bg-secondary);border-radius:var(--radius-lg);width:100%;max-width:640px;margin:0 auto;position:relative;overflow:hidden}.webcam-video{object-fit:cover;width:100%;height:100%;display:block}.webcam-overlay{pointer-events:none;width:100%;height:100%;position:absolute;top:0;left:0}.webcam-placeholder{color:var(--text-muted);justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.webcam-controls{justify-content:center;display:flex}.batch{flex-direction:column;gap:1.5rem;display:flex}.batch__form{background:var(--bg-secondary);border-radius:var(--radius-lg);border:1px solid var(--border);width:100%;max-width:640px;margin:0 auto;padding:1.5rem}.batch__results{background:var(--bg-secondary);border-radius:var(--radius-lg);border:1px solid var(--border);padding:1.5rem}.batch__header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1.5rem;display:flex}.batch__header h3{font-size:1rem}.batch__grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:1rem;display:grid}.batch__item{border-radius:var(--radius-md);background:#fff;flex-direction:column;align-items:center;gap:.5rem;padding:.75rem;display:flex}.batch__item img{aspect-ratio:1;object-fit:contain;width:100%}.batch__item-label{color:var(--text-muted);text-align:center;text-overflow:ellipsis;white-space:nowrap;max-width:100%;font-size:.75rem;overflow:hidden}.batch__item--error{aspect-ratio:1;background:var(--error);color:#fff;border-radius:var(--radius-sm);justify-content:center;align-items:center;width:100%;font-size:.75rem;display:flex}.progress-bar{background:var(--bg-tertiary);border-radius:2px;height:4px;margin-top:.75rem;overflow:hidden}.progress-bar__fill{background:var(--accent);height:100%;transition:width .2s}.error{border:1px solid var(--error);color:var(--error);border-radius:var(--radius-sm);background:#ef44441a;padding:.75rem 1rem;font-size:.875rem}.spinner{border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;width:20px;height:20px;animation:.6s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.footer{text-align:center;color:var(--text-muted);border-top:1px solid var(--border);margin-top:auto;padding:1.5rem;font-size:.875rem}input[type=range]{appearance:none;background:var(--bg-tertiary);border-radius:3px;outline:none;width:100%;height:6px}input[type=range]::-webkit-slider-thumb{appearance:none;background:var(--accent);cursor:pointer;width:18px;height:18px;transition:background var(--transition);border-radius:50%}input[type=range]::-webkit-slider-thumb:hover{background:var(--accent-hover)}input[type=range]::-moz-range-thumb{background:var(--accent);cursor:pointer;border:none;border-radius:50%;width:18px;height:18px}select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-position:right .75rem center;background-repeat:no-repeat;padding-right:2rem}