:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light;background-color:#fff;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-text-size-adjust:100%;overscroll-behavior:none;--color-primary: #2563EB;--color-primary-dim: #1D4ED8;--color-danger: #DC2626;--color-warning: #D97706;--color-success: #16A34A;--color-surface: #FFFFFF;--color-surface-2: #F4F6F8;--color-border: #E2E8F0;--color-text-primary: #111827;--color-text-secondary: #6B7280;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--space-10: 40px;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-xl: 20px;--text-xs: .6875rem;--text-sm: .8125rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);--shadow-md: 0 4px 12px rgba(0,0,0,.1);--shadow-lg: 0 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var(--transition-fast);cursor:pointer;min-height:48px;outline:none;position:relative;-webkit-touch-callout:none;-webkit-user-select:none;-khtml-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;-webkit-user-drag:none;-khtml-user-drag:none;-moz-user-drag:none;-o-user-drag:none;user-drag:none}.nav-button:active{transform:scale(.93)}.nav-button:hover{color:var(--color-text-primary);text-decoration:none}.nav-button--active{color:var(--color-primary)}.nav-button--active:before{content:"";position:absolute;top:0;left:50%;transform:translate(-50%);width:28px;height:3px;background:var(--color-primary);border-radius:0 0 3px 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2rem)}.camera-feed__undo-footer{display:flex;justify-content:flex-end}.camera-feed__barcode-row{display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.1rem;font-weight:500;background:#000000b3;padding:12px 20px;border-radius:var(--radius-md);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:10;pointer-events:none;margin-left:20px;margin-right:20px;margin-bottom:8px;align-self:stretch}.camera-feed__bottom-controls{pointer-events:auto;margin:auto 12px 12px;align-self:stretch;display:flex;justify-content:space-between;align-items:flex-end;gap:12px}.camera-feed__bottom-left,.camera-feed__bottom-center,.camera-feed__bottom-right{display:flex;gap:12px}.camera-feed__pick-product-button{background:var(--color-primary);color:#fff;border:none;padding:12px 20px;border-radius:var(--radius-lg);cursor:pointer;font-size:var(--text-base);font-weight:600;transition:background var(--transition-fast),transform 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no-repeat;opacity:.75}.camera-feed__permission-request{display:contents}.camera-overlay .camera-controls__permission-button{background:var(--color-primary);border:1px solid rgba(255,255,255,.3)}.camera-overlay .camera-controls__permission-button:hover:not(:disabled){background:var(--color-primary-dim)}.camera-feed__device-selector{display:contents}.product-picker{display:block;flex:1 1 auto;max-width:100%}.product-picker__field{flex:1 1 auto}.product-picker__label{color:var(--color-text-primary);font-weight:500;font-size:var(--text-sm)}.product-picker__input,.product-picker__select{width:100%;padding:.5rem;border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:var(--text-base);background:var(--color-surface);color:var(--color-text-primary);transition:border-color var(--transition-fast);box-sizing:border-box}.product-picker__input:focus,.product-picker__select:focus{outline:2px solid 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solid var(--color-border)}.recipe-ingredient-item--available{background-color:#16a34a0a}.recipe-ingredient-item--covered{background-color:#2563eb0a}.recipe-ingredient-item--partial{background-color:#d977060d}.recipe-ingredient-item--unavailable{background-color:#dc262608}.recipe-detail{display:flex;flex-direction:column;min-height:100%;background-color:var(--color-surface)}.recipe-detail__header{padding:var(--space-4);border-bottom:1px solid var(--color-border);background-color:var(--color-surface-2)}.recipe-detail__back-button{background:none;border:none;color:var(--color-primary);font-size:var(--text-sm);font-weight:500;cursor:pointer;padding:.5rem 0;margin-bottom:.5rem;display:flex;align-items:center;gap:4px;transition:opacity var(--transition-fast)}.recipe-detail__back-button:hover{opacity:.75}.recipe-detail__title{margin:0 0 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p{color:var(--color-text-secondary);margin:0}.qr-scanner{display:flex;flex-direction:column;gap:1rem;width:100%;max-width:500px;margin:0 auto}.qr-scanner__container{position:relative;width:100%;aspect-ratio:4/3;border-radius:8px;overflow:hidden;background:#000}.qr-scanner__camera{width:100%;height:100%}.qr-scanner__controls{display:flex;flex-direction:column;gap:1rem}.qr-scanner__device-selector,.qr-scanner__scan-controls,.qr-scanner__error{margin-bottom:0}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#2563eb,#7c3aed);padding:20px}.login-page__container{background:var(--color-surface);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);padding:40px;max-width:500px;width:100%}.login-page__title{text-align:center;margin:0 0 30px;color:var(--color-text-primary);font-size:1.75rem;font-weight:700}.login-page__content{display:flex;flex-direction:column;gap:24px}.login-page__description{text-align:center;color:var(--color-text-secondary);line-height:1.6;margin:0}.login-page__description code{background:var(--color-surface-2);padding:3px 7px;border-radius:var(--radius-sm);font-family:monospace;color:var(--color-danger)}.login-page__qr-section{display:flex;flex-direction:column;gap:16px}.login-page__camera-scanner{width:100%}.login-page__video{width:100%;height:100%;object-fit:cover}.login-page__manual-button{background:var(--color-primary);color:#fff;border:none;padding:12px 24px;border-radius:var(--radius-lg);font-size:var(--text-base);font-weight:600;cursor:pointer;transition:background var(--transition-fast),transform var(--transition-fast);width:100%}.login-page__manual-button:hover{background:var(--color-primary-dim)}.login-page__manual-button:active{transform:scale(.97)}.login-page__divider{text-align:center;position:relative;margin:16px 0}.login-page__divider:before{content:"";position:absolute;top:50%;left:0;right:0;height:1px;background:var(--color-border)}.login-page__divider span{background:var(--color-surface);padding:0 16px;color:var(--color-text-secondary);font-size:var(--text-sm);position:relative}.login-page__error{background:#dc262614;color:var(--color-danger);padding:12px;border-radius:var(--radius-md);border:1px solid rgba(220,38,38,.2);text-align:center;font-size:var(--text-sm)}.login-page__success{background:#16a34a14;color:var(--color-success);padding:12px;border-radius:var(--radius-md);border:1px solid rgba(22,163,74,.2);text-align:center;font-size:var(--text-sm)}.login-page__manual-form{display:flex;flex-direction:column;gap:16px}.login-page__form-group{display:flex;flex-direction:column;gap:8px}.login-page__form-label{font-weight:500;color:var(--color-text-primary);font-size:var(--text-sm)}.login-page__form-input{padding:12px;border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:var(--text-base);transition:border-color var(--transition-fast),outline var(--transition-fast);background:var(--color-surface);color:var(--color-text-primary)}.login-page__form-input:focus{outline:2px solid 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var(--color-border)}.login-page__cancel-button:hover:not(:disabled){background:var(--color-border)}.login-page__submit-button{background:var(--color-success);color:#fff}.login-page__submit-button:hover:not(:disabled){background:#15803d}.login-page__cancel-button:active,.login-page__submit-button:active{transform:scale(.97)}.login-page__cancel-button:disabled,.login-page__submit-button:disabled{opacity:.5;cursor:not-allowed}.pwa-status-container{width:100%}.pwa-status-grid{display:flex;flex-direction:column;gap:12px}.pwa-status-item{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:#f8f9fa;border-radius:8px;border:1px solid #e9ecef}.pwa-status-item--full{justify-content:center;margin-top:8px}.pwa-status-label{font-weight:500;color:#495057;font-size:14px}.pwa-status-value{font-weight:600;font-size:14px;display:flex;align-items:center;gap:4px}.pwa-status-value--success{color:#198754}.pwa-status-value--warning{color:#fd7e14}.pwa-status-value--info{color:#0d6efd}.pwa-install-button{background:#0d6efd;color:#fff;border:none;padding:12px 24px;border-radius:8px;cursor:pointer;font-size:14px;font-weight:600;transition:all .2s ease;display:flex;align-items:center;gap:8px}.pwa-install-button:hover{background:#0b5ed7;transform:translateY(-1px);box-shadow:0 4px 12px #0d6efd4d}.pwa-install-button:active{background:#0a58ca;transform:translateY(0)}@media (max-width: 768px){.pwa-status-item{flex-direction:column;align-items:flex-start;gap:8px}.pwa-status-value{align-self:flex-end}}.settings-page{background:#f8f9fa;min-height:100%;display:flex;flex-direction:column}.settings-page__container{max-width:600px;margin:0 auto;background:var(--color-surface);flex:1}.settings-page__title{background:var(--color-surface);color:var(--color-text-primary);margin:0;padding:var(--space-5) var(--space-4) var(--space-2);font-size:var(--text-xl);font-weight:700;border-bottom:1px solid var(--color-border)}.settings-page__content{padding:1.5rem}.settings-page__section{margin-bottom:2rem}.settings-page__section:last-child{margin-bottom:0}.settings-page__section-title{font-size:var(--text-xs);font-weight:600;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.06em;margin:0 0 .75rem}.settings-page__config-info{background:var(--color-surface-2);border-radius:var(--radius-md);padding:1rem}.settings-page__section-plain{width:100%}.settings-page__config-item{display:flex;justify-content:space-between;align-items:center;padding:.5rem 0;border-bottom:1px solid var(--color-border)}.settings-page__config-item:last-child{border-bottom:none}.settings-page__config-item--stacked{flex-direction:column;align-items:flex-start;gap:.375rem;padding:.625rem 0}.settings-page__row-label{font-size:var(--text-xs);font-weight:600;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.04em}.settings-page__config-label{font-weight:500;color:var(--color-text-primary);font-size:var(--text-sm)}.settings-page__config-value{font-family:monospace;color:var(--color-text-secondary);font-size:var(--text-xs);word-break:break-all;text-align:right;flex:1;overflow:hidden}.settings-page__config-value a{font-family:system-ui,sans-serif;font-size:var(--text-sm);color:var(--color-primary)}.settings-page__config-value--full{max-width:100%;width:100%;text-align:left;font-family:inherit;color:inherit}.settings-page__input{width:100%;max-width:100%;padding:.5rem .75rem;border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:var(--text-sm);background:var(--color-surface);color:var(--color-text-primary);box-sizing:border-box;display:block}.settings-page__picker-list{margin-top:.5rem;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface);max-height:240px;overflow:auto;box-shadow:var(--shadow-sm)}.settings-page__picker-item,.settings-page__picker-new{padding:.5rem .75rem;cursor:pointer;font-size:var(--text-sm)}.settings-page__picker-item:hover,.settings-page__picker-new:hover{background:var(--color-surface-2)}.settings-page__input:focus{outline:2px solid var(--color-primary);outline-offset:2px;border-color:var(--color-primary)}.settings-page__actions{display:grid;grid-template-columns:1fr;gap:.75rem}.settings-page__action-button{display:flex;align-items:center;gap:.75rem;padding:0 1rem;height:48px;border-radius:var(--radius-md);font-size:var(--text-base);font-weight:500;cursor:pointer;transition:background var(--transition-fast),transform var(--transition-fast);text-align:left;width:100%;min-width:0}.settings-page__action-button--primary{background:transparent;color:var(--color-primary);border:1.5px solid var(--color-primary)}.settings-page__action-button--primary:hover{background:#2563eb12}.settings-page__action-button--warning{background:transparent;color:var(--color-warning);border:1.5px solid var(--color-warning)}.settings-page__action-button--warning:hover{background:#d9770612}.settings-page__action-button--danger{background:transparent;color:var(--color-danger);border:1.5px solid var(--color-danger)}.settings-page__action-button--danger:hover{background:#dc262612}.settings-page__action-button--quiet{background:transparent;color:var(--color-text-secondary);border:1.5px solid var(--color-border)}.settings-page__action-button--quiet:hover{background:var(--color-surface-2)}.settings-page__action-button:disabled{opacity:.5;cursor:not-allowed;background:#e9ecef!important;color:#6c757d!important}.settings-page__action-button:disabled:hover{background:#e9ecef!important;color:#6c757d!important}.settings-page__action-icon{font-size:1.25rem;flex-shrink:0}.settings-page__action-text{flex:1}.settings-page__about{background:#f8f9fa;border-radius:8px;padding:1rem}.settings-page__about-text{margin:0 0 .5rem;color:#6c757d;font-size:.9rem;line-height:1.5}.settings-page__about-text:last-child{margin-bottom:0}.settings-page__pwa-info{background:#f8f9fa;border-radius:8px;padding:1rem}.settings-page__pwa-status{width:100%}.settings-page__ai-note{margin:0 0 1rem;color:#6c757d;font-size:.9rem;line-height:1.5}@media (min-width: 768px){.settings-page{padding:2rem}}@media (min-width: 520px){.settings-page__actions{grid-template-columns:repeat(2,minmax(0,1fr))}.settings-page__action-button{width:100%}.settings-page__actions>:last-child:nth-child(odd){grid-column:2}}.settings-page__excluded-list{display:flex;flex-wrap:wrap;gap:8px;padding:4px 0}.settings-page__excluded-item{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border:1px solid #ced4da;border-radius:999px;background:#f1f3f5;color:#343a40;font-size:.9rem}.settings-page__excluded-name{line-height:1}.settings-page__excluded-remove{border:none;background:transparent;color:#6c757d;cursor:pointer;padding:0 4px;line-height:1;font-size:.9rem}.settings-page__excluded-remove:hover{color:#212529}