:root{--primary: #4f46e5;--primary-dark: #4338ca;--success: #22c55e;--warning: #f59e0b;--danger: #ef4444;--gray-50: #f9fafb;--gray-100: #f3f4f6;--gray-200: #e5e7eb;--gray-300: #d1d5db;--gray-500: #6b7280;--gray-700: #374151;--gray-900: #111827;--radius: 12px;--shadow: 0 1px 3px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1)}*{box-sizing:border-box;margin:0;padding:0}html,body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--gray-50);color:var(--gray-900);-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}body{min-height:100vh;min-height:-webkit-fill-available}.app{min-height:100vh;display:flex;flex-direction:column}.loading-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;gap:1rem}.spinner{width:40px;height:40px;border:3px solid var(--gray-200);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.page{flex:1;display:flex;flex-direction:column;padding-bottom:env(safe-area-inset-bottom)}.page-header{position:sticky;top:0;z-index:100;background:#fff;padding:1rem;border-bottom:1px solid var(--gray-200);display:flex;align-items:center;gap:1rem}.page-header h1{font-size:1.25rem;font-weight:600;flex:1}.page-content{flex:1;padding:1rem;overflow-y:auto}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.875rem 1.5rem;border:none;border-radius:var(--radius);font-size:1rem;font-weight:500;cursor:pointer;transition:all .15s;text-decoration:none}.btn-primary{background:var(--primary);color:#fff}.btn-primary:active{background:var(--primary-dark);transform:scale(.98)}.btn-secondary{background:#fff;color:var(--gray-700);border:1px solid var(--gray-200)}.btn-success{background:var(--success);color:#fff}.btn-danger{background:var(--danger);color:#fff}.btn-large{width:100%;padding:1rem;font-size:1.125rem}.btn:disabled{opacity:.5;cursor:not-allowed}.card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:1rem;margin-bottom:1rem}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:.75rem}.card-title{font-weight:600;font-size:1rem}.list-item{display:flex;align-items:center;gap:1rem;padding:1rem;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:.75rem;cursor:pointer;transition:transform .1s}.list-item:active{transform:scale(.99)}.list-item-content{flex:1}.list-item-title{font-weight:500;margin-bottom:.25rem}.list-item-subtitle{font-size:.875rem;color:var(--gray-500)}.badge{display:inline-flex;align-items:center;padding:.25rem .75rem;border-radius:9999px;font-size:.75rem;font-weight:500}.badge-success{background:#dcfce7;color:#166534}.badge-warning{background:#fef3c7;color:#92400e}.badge-danger{background:#fee2e2;color:#991b1b}.badge-info{background:#dbeafe;color:#1e40af}.form-group{margin-bottom:1rem}.form-label{display:block;font-size:.875rem;font-weight:500;margin-bottom:.5rem;color:var(--gray-700)}.form-input{width:100%;padding:.875rem;border:1px solid var(--gray-200);border-radius:var(--radius);font-size:1rem;transition:border-color .15s}.form-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #4f46e51a}.quantity-stepper{display:flex;align-items:center;gap:.5rem}.quantity-stepper button{width:48px;height:48px;border:1px solid var(--gray-200);border-radius:var(--radius);background:#fff;font-size:1.5rem;cursor:pointer}.quantity-stepper input{width:80px;height:48px;text-align:center;font-size:1.25rem;font-weight:600;border:1px solid var(--gray-200);border-radius:var(--radius)}.progress-bar{height:8px;background:var(--gray-200);border-radius:4px;overflow:hidden}.progress-bar-fill{height:100%;background:var(--primary);transition:width .3s}.scan-button{position:fixed;bottom:calc(1rem + env(safe-area-inset-bottom));right:1rem;width:64px;height:64px;border-radius:50%;background:var(--primary);color:#fff;border:none;box-shadow:var(--shadow-lg);display:flex;align-items:center;justify-content:center;cursor:pointer}.scan-button svg{width:28px;height:28px}.camera-container{position:fixed;top:0;right:0;bottom:0;left:0;background:#000;z-index:1000}.camera-container video{width:100%;height:100%;object-fit:cover}.camera-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:2rem}.scan-frame{width:250px;height:250px;border:3px solid white;border-radius:16px;position:relative}.camera-close{position:absolute;top:calc(1rem + env(safe-area-inset-top));right:1rem;width:44px;height:44px;border-radius:50%;background:#00000080;color:#fff;border:none;font-size:1.5rem}.signature-container{background:#fff;border:2px dashed var(--gray-300);border-radius:var(--radius);min-height:200px;touch-action:none}.signature-container canvas{width:100%;height:200px;touch-action:none}.bottom-actions{position:sticky;bottom:0;left:0;right:0;padding:1rem;padding-bottom:calc(1rem + env(safe-area-inset-bottom));background:#fff;border-top:1px solid var(--gray-200);display:flex;gap:.75rem}.swipe-action{display:flex;align-items:center;justify-content:center;width:80px;color:#fff;font-weight:500}.swipe-action-success{background:var(--success)}.swipe-action-danger{background:var(--danger)}