:root{--green: #16a34a;--green-light: #dcfce7;--green-dark: #14532d;--gray-50: #f9fafb;--gray-100: #f3f4f6;--gray-200: #e5e7eb;--gray-400: #9ca3af;--gray-600: #4b5563;--gray-900: #111827;--page-bg: #f9fafb;--card-bg: #ffffff;--border: #e5e7eb;--text: #111827;--text-muted: #6b7280;--radius: 12px;--radius-sm: 8px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--page-bg);color:var(--text);min-height:100dvh}#root{max-width:480px;margin:0 auto;min-height:100dvh;position:relative;overflow-x:hidden}button{cursor:pointer;border:none;background:none;font-family:inherit}input{font-family:inherit}.list-item{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:12px 14px;transition:opacity .2s}.list-item.checked{opacity:.5}.item-check{flex-shrink:0;width:24px;height:24px;display:flex;align-items:center;justify-content:center;align-self:flex-start;padding-top:2px}.item-body{flex:1;min-width:0}.item-name{display:block;font-size:15px;color:var(--text);white-space:normal;word-break:break-word;line-height:1.3}.list-item.checked .item-name{text-decoration:line-through;color:var(--text-muted)}.item-store{display:block;font-size:12px;color:var(--text-muted);margin-top:2px}.item-price{font-size:14px;font-weight:600;color:var(--green);flex-shrink:0;align-self:flex-start;padding-top:2px}.item-remove{flex-shrink:0;width:24px;height:24px;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .15s;align-self:flex-start;padding-top:2px}.list-item:hover .item-remove{opacity:1}.item-qty{display:flex;align-items:center;gap:6px;flex-shrink:0}.item-qty-btn{width:26px;height:26px;border-radius:50%;border:1.5px solid var(--border);background:none;font-size:16px;font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--text);line-height:1}.item-qty-btn:active{background:var(--gray-100)}.item-qty-num{font-size:14px;font-weight:600;color:var(--text);min-width:16px;text-align:center}.item-price-unit{font-size:11px;color:var(--text-muted);font-weight:400}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;z-index:50;display:flex;align-items:flex-end}.modal-container{width:100%;background:#fff;border-radius:20px 20px 0 0;max-height:80dvh;overflow-y:auto}.modal-header{display:flex;justify-content:space-between;align-items:flex-start;padding:1.25rem 1.25rem .75rem;border-bottom:1px solid var(--border)}.modal-brand{font-size:12px;color:var(--text-muted);margin:0 0 2px;text-transform:uppercase;letter-spacing:.05em}.modal-name{font-size:16px;font-weight:600;color:var(--text);margin:0;line-height:1.3}.modal-close{font-size:18px;color:var(--text-muted);padding:4px 8px;flex-shrink:0}.modal-cheapest{display:flex;align-items:center;gap:8px;padding:10px 1.25rem;background:var(--green-light);font-size:14px;color:var(--green-dark)}.cheapest-store{font-weight:600;flex:1}.cheapest-price{font-weight:700;font-size:16px}.modal-prices{padding:.5rem 0}.price-row{display:flex;align-items:center;gap:10px;padding:12px 1.25rem;border-bottom:.5px solid var(--border)}.price-row:last-child{border-bottom:none}.store-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0}.store-name{flex:1;font-size:14px;color:var(--text)}.discount-badge{font-size:11px;background:#fef3c7;color:#92400e;padding:2px 6px;border-radius:4px}.store-price{font-size:15px;font-weight:600;color:var(--text)}.modal-footer{padding:1rem 1.25rem;padding-bottom:calc(1rem + env(safe-area-inset-bottom))}.btn-add-product{width:100%;height:48px;background:var(--green);color:#fff;border-radius:var(--radius);font-size:16px;font-weight:500}.rank-number{width:24px;height:24px;border-radius:50%;background:var(--gray-100);color:var(--text-muted);font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0}.ranking-best .rank-number{background:var(--green);color:#fff}.ranking-stores{padding:8px 0}.ranking-store{border-bottom:1px solid var(--border);padding:12px 1.25rem}.ranking-store:last-child{border-bottom:none}.ranking-best{background:var(--green-light, #f0fdf4)}.ranking-store-header{display:flex;align-items:center;gap:8px;margin-bottom:8px}.store-right{display:flex;flex-direction:column;align-items:flex-end;gap:2px;margin-left:auto}.store-coverage{font-size:11px;color:var(--text-muted)}.ranking-items{display:flex;flex-direction:column;gap:4px;padding-left:32px}.ranking-item{display:flex;align-items:flex-start;gap:8px;font-size:13px}.ranking-item.found{color:var(--text)}.ranking-item.missing{color:var(--text-muted);opacity:.6}.ranking-item-check{font-size:11px;width:14px;flex-shrink:0;margin-top:2px}.ranking-item.found .ranking-item-check{color:var(--green)}.ranking-item.missing .ranking-item-check{color:#ef4444}.ranking-item-name{flex:1;white-space:normal;word-break:break-word;line-height:1.3}.ranking-item-price{font-weight:600;color:var(--green);flex-shrink:0}.ranking-item.missing .ranking-item-price{color:var(--text-muted)}.ranking-empty{padding:2rem;text-align:center;color:var(--text-muted)}.store-prices-row{display:flex;align-items:center;gap:8px}.store-common-price{font-size:11px;color:var(--text-muted);background:var(--gray-100);padding:2px 6px;border-radius:4px}.ranking-best .store-common-price{background:#fff6;color:var(--green-dark, #166534)}.btn-start-shopping{width:100%;margin-top:10px;padding:11px 16px;border:1.5px solid #e0e0e0;border-radius:10px;background:#f9f9f9;color:var(--text, #111);font-size:14px;font-weight:600;cursor:pointer;text-align:center;transition:background .15s,border-color .15s}.btn-start-shopping:active{background:#f0f0f0}.btn-start-shopping--best{background:#1a9e5c;border-color:#1a9e5c;color:#fff}.btn-start-shopping--best:active{background:#158a4f}.cart-page{display:flex;flex-direction:column;min-height:100dvh;background:var(--bg, #f5f5f5);font-family:system-ui,-apple-system,sans-serif}.cart-header{display:flex;align-items:center;gap:12px;padding:14px 16px;background:#fff;border-bottom:1px solid #e8e8e8;position:sticky;top:0;z-index:10}.cart-back{background:none;border:none;font-size:22px;cursor:pointer;color:var(--text, #111);padding:4px 8px 4px 0;line-height:1;flex-shrink:0}.cart-header-center{flex:1}.cart-store-name{margin:0;font-size:17px;font-weight:700;color:var(--text, #111)}.cart-subtitle{margin:0;font-size:12px;color:var(--text-secondary, #888)}.cart-scan-btn{background:none;border:1.5px solid #e0e0e0;border-radius:10px;padding:8px 10px;cursor:pointer;color:var(--text, #111);display:flex;align-items:center;flex-shrink:0}.cart-scan-btn:active{background:#f0f0f0}.scan-flash{position:fixed;top:72px;left:50%;transform:translate(-50%);z-index:100;padding:10px 18px;border-radius:14px;font-size:14px;box-shadow:0 4px 20px #0000002e;animation:flashIn .2s ease;white-space:nowrap}.scan-flash--found{background:#1a9e5c;color:#fff}.scan-flash--new{background:#2563eb;color:#fff}@keyframes flashIn{0%{opacity:0;transform:translate(-50%) translateY(-8px)}to{opacity:1;transform:translate(-50%) translateY(0)}}.cart-main{flex:1;padding:8px 0 160px}.cart-category{margin-bottom:2px}.cart-category-label{font-size:11px;font-weight:700;color:var(--text-secondary, #999);text-transform:uppercase;letter-spacing:.06em;padding:12px 16px 4px}.cart-item{display:flex;align-items:center;background:#fff;border-bottom:1px solid #f2f2f2}.cart-item--checked .cart-item-name{text-decoration:line-through;color:#bbb}.cart-item--checked .cart-item-price--estimated{color:#ddd}.cart-item-main{display:flex;align-items:flex-start;gap:12px;flex:1;min-width:0;background:none;border:none;padding:13px 8px 13px 16px;cursor:pointer;text-align:left}.cart-item-main:active{background:#f7f7f7}.cart-item-edit{background:none;border:none;padding:14px 14px 13px 4px;font-size:16px;cursor:pointer;opacity:.4;flex-shrink:0;align-self:flex-start}.cart-item-edit:active{opacity:1}.cart-checkbox{width:24px;height:24px;border-radius:50%;border:2px solid #d0d0d0;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:13px;color:#fff;transition:all .15s;margin-top:1px}.cart-checkbox--checked{background:#1a9e5c;border-color:#1a9e5c}.cart-item-info{flex:1;min-width:0}.cart-item-name{display:block;font-size:15px;font-weight:500;color:var(--text, #111);white-space:normal;word-break:break-word;line-height:1.3}.cart-item-unit{font-size:12px;color:var(--text-secondary, #999);display:block;margin-top:1px}.cart-item-badge{display:inline-block;margin-left:6px;background:#2563eb;color:#fff;font-size:10px;font-weight:700;border-radius:4px;padding:1px 5px;vertical-align:middle}.cart-item-prices-row{display:flex;align-items:center;gap:5px;margin-top:3px;flex-wrap:wrap}.cart-item-price--estimated{font-size:13px;color:#aaa;font-weight:400}.cart-item-price--sep{font-size:11px;color:#ccc}.cart-item-price--shelf{font-size:14px;font-weight:700;color:#1a9e5c}.cart-checked-divider{padding:16px 16px 4px;font-size:11px;font-weight:700;color:var(--text-secondary, #999);text-transform:uppercase;letter-spacing:.06em}.cart-category--checked .cart-item{opacity:.6}.cart-empty{text-align:center;padding:60px 20px;color:var(--text-secondary, #888)}.cart-footer{position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1px solid #e8e8e8;padding:14px 20px calc(14px + env(safe-area-inset-bottom));z-index:10}.cart-totals{display:flex;align-items:center;gap:0}.cart-total-col{flex:1;display:flex;flex-direction:column;align-items:center}.cart-total-divider{width:1px;height:52px;background:#e8e8e8;margin:0 8px;flex-shrink:0}.cart-total-label{font-size:11px;font-weight:600;color:var(--text-secondary, #999);text-transform:uppercase;letter-spacing:.05em;margin-bottom:2px}.cart-total-amount{font-size:26px;font-weight:700;color:var(--text, #111);letter-spacing:-.5px;line-height:1.1}.cart-total-amount--shelf{color:#1a9e5c}.cart-total-missing{font-size:11px;color:#bbb;margin-top:2px}.cart-footer-hint{text-align:center;font-size:12px;color:#bbb;margin-top:8px}.price-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;z-index:200;display:flex;align-items:flex-end}.price-modal{background:#fff;width:100%;border-radius:20px 20px 0 0;padding:20px 20px calc(20px + env(safe-area-inset-bottom))}.price-modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.price-modal-name{font-size:14px;font-weight:600;color:var(--text, #111);flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-right:12px}.price-modal-close{background:none;border:none;font-size:18px;cursor:pointer;color:#999;flex-shrink:0}.price-modal-display{font-size:40px;font-weight:700;color:var(--text, #111);text-align:center;padding:12px 0 4px;letter-spacing:-1px;min-height:60px}.price-modal-placeholder{color:#ddd}.price-modal-hint{text-align:center;font-size:12px;color:#bbb;margin-bottom:16px}.numpad{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:14px}.numpad-key{background:#f5f5f5;border:none;border-radius:12px;padding:16px;font-size:22px;font-weight:500;cursor:pointer;transition:background .1s;color:var(--text, #111)}.numpad-key:active{background:#e8e8e8}.numpad-key--back{font-size:18px}.price-modal-actions{display:flex;gap:10px}.price-modal-clear{flex:1;padding:14px;border:1.5px solid #e0e0e0;border-radius:12px;background:none;font-size:15px;font-weight:600;color:#999;cursor:pointer}.price-modal-save{flex:2;padding:14px;border:none;border-radius:12px;background:#1a9e5c;color:#fff;font-size:15px;font-weight:700;cursor:pointer}.price-modal-save:active{background:#158a4f}.checkout-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;z-index:300;display:flex;align-items:flex-end}.checkout-modal{background:#fff;width:100%;border-radius:24px 24px 0 0;padding:28px 24px calc(28px + env(safe-area-inset-bottom));text-align:center}.checkout-icon{font-size:40px;margin-bottom:8px}.checkout-title{font-size:22px;font-weight:700;color:var(--text, #111);margin:0 0 20px}.checkout-totals{display:flex;align-items:center;background:#f7f7f7;border-radius:16px;padding:16px;margin-bottom:24px}.checkout-total-col{flex:1;display:flex;flex-direction:column;align-items:center}.checkout-divider{width:1px;height:48px;background:#e0e0e0;margin:0 8px;flex-shrink:0}.checkout-total-label{font-size:11px;font-weight:700;color:#999;text-transform:uppercase;letter-spacing:.05em;margin-bottom:4px}.checkout-total-amount{font-size:24px;font-weight:700;color:var(--text, #111);letter-spacing:-.5px}.checkout-total-amount--shelf{color:#1a9e5c}.checkout-total-missing{font-size:11px;color:#bbb;margin-top:2px}.checkout-btn{width:100%;padding:15px;border-radius:14px;font-size:16px;font-weight:700;cursor:pointer;border:none;margin-bottom:10px}.checkout-btn--primary{background:#1a9e5c;color:#fff}.checkout-btn--primary:active{background:#158a4f}.checkout-btn--secondary{background:#f0f0f0;color:var(--text, #111);font-weight:600}.checkout-btn--secondary:active{background:#e5e5e5}.checkout-btn--fav{background:#fff8e1;color:#f59e0b;border:1.5px solid #f59e0b}.checkout-btn--fav:active{background:#fef3c7}.checkout-btn--fav-saved{background:#f0faf5;color:#1a9e5c;border-color:#1a9e5c;opacity:.8}.cart-search-bar{background:#fff;border-bottom:1px solid #e8e8e8;padding:8px 12px;position:sticky;top:64px;z-index:9}.cart-search-input{width:100%;padding:10px 14px;border:1.5px solid #e0e0e0;border-radius:10px;font-size:15px;background:#f7f7f7;color:var(--text, #111);outline:none;box-sizing:border-box}.cart-search-input:focus{border-color:#1a9e5c;background:#fff}.cart-search-spinner{position:absolute;right:24px;top:50%;transform:translateY(-50%);color:#999;font-size:14px}.cart-search-results{position:absolute;left:12px;right:12px;background:#fff;border:1px solid #e8e8e8;border-radius:10px;box-shadow:0 4px 16px #0000001a;z-index:20;max-height:260px;overflow-y:auto;margin-top:4px}.cart-search-result-row{display:flex;justify-content:space-between;align-items:center;width:100%;padding:12px 14px;background:none;border:none;border-bottom:1px solid #f5f5f5;cursor:pointer;text-align:left;gap:8px}.cart-search-result-row:last-child{border-bottom:none}.cart-search-result-row:active{background:#f7f7f7}.cart-search-result-name{font-size:14px;color:var(--text, #111);flex:1;white-space:normal;word-break:break-word;line-height:1.3}.cart-search-result-price{font-size:13px;font-weight:600;color:#1a9e5c;flex-shrink:0}.cart-done-btn{width:100%;margin-top:10px;padding:13px;border:none;border-radius:12px;background:#1a9e5c;color:#fff;font-size:16px;font-weight:700;cursor:pointer}.cart-done-btn:active{background:#158a4f}.checkout-btn--back{background:none;color:var(--text-muted, #999);font-size:14px;font-weight:500;border:1.5px solid #e0e0e0;border-radius:14px}.checkout-btn--back:active{background:#f5f5f5}.cart-item-qty{font-size:13px;font-weight:700;color:#1a9e5c}.fav-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;z-index:200;display:flex;align-items:flex-end}.fav-modal{background:#fff;width:100%;border-radius:24px 24px 0 0;max-height:80dvh;display:flex;flex-direction:column}.fav-header{display:flex;justify-content:space-between;align-items:center;padding:20px 20px 12px;border-bottom:1px solid #f0f0f0;flex-shrink:0}.fav-title{margin:0;font-size:18px;font-weight:700;color:var(--text, #111)}.fav-close{background:none;border:none;font-size:18px;cursor:pointer;color:#999}.fav-empty{text-align:center;padding:40px 20px;color:#999;font-size:15px;line-height:1.8}.fav-list{flex:1;overflow-y:auto;padding:8px 0}.fav-item{display:flex;align-items:center;border-bottom:1px solid #f5f5f5}.fav-item--selected{background:#f0faf5}.fav-item-main{display:flex;align-items:center;gap:12px;flex:1;background:none;border:none;padding:12px 8px 12px 16px;cursor:pointer;text-align:left}.fav-checkbox{width:22px;height:22px;border-radius:50%;border:2px solid #d0d0d0;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:12px;color:#fff;transition:all .15s}.fav-checkbox--checked{background:#1a9e5c;border-color:#1a9e5c}.fav-item-info{flex:1;min-width:0}.fav-item-name{display:block;font-size:14px;font-weight:500;color:var(--text, #111);white-space:normal;word-break:break-word;line-height:1.3}.fav-item-price{font-size:12px;color:#aaa;margin-top:2px;display:block}.fav-item-remove{background:none;border:none;padding:12px 16px;cursor:pointer;flex-shrink:0;opacity:.5}.fav-item-remove:active{opacity:1}.fav-footer{padding:12px 16px calc(12px + env(safe-area-inset-bottom));border-top:1px solid #f0f0f0;flex-shrink:0}.fav-add-btn{width:100%;padding:14px;border-radius:14px;border:none;font-size:16px;font-weight:700;cursor:pointer;background:#e0e0e0;color:#999;transition:all .15s}.fav-add-btn--active{background:#1a9e5c;color:#fff}.fav-add-btn--active:active{background:#158a4f}.onboarding{min-height:100dvh;display:flex;align-items:center;justify-content:center;background:#f8fafb;padding:24px 20px calc(24px + env(safe-area-inset-bottom));padding-top:calc(24px + env(safe-area-inset-top))}.onboarding-inner{width:100%;max-width:400px;display:flex;flex-direction:column;align-items:center;gap:24px}.onboarding-logo{text-align:center}.onboarding-logo-text{font-size:32px;font-weight:800;color:#1a9e5c;letter-spacing:-1px}.onboarding-card{width:100%;background:#fff;border-radius:24px;padding:36px 28px;text-align:center;box-shadow:0 4px 24px #0000000f}.onboarding-emoji{font-size:56px;margin-bottom:20px;line-height:1}.onboarding-title{font-size:22px;font-weight:700;color:#111;margin:0 0 12px;line-height:1.3}.onboarding-desc{font-size:15px;color:#666;line-height:1.6;margin:0}.onboarding-dots{display:flex;gap:8px}.onboarding-dot{width:8px;height:8px;border-radius:50%;background:#e0e0e0;transition:all .2s}.onboarding-dot--active{background:#1a9e5c;width:24px;border-radius:4px}.onboarding-notice{display:flex;align-items:flex-start;gap:10px;background:#fff8e1;border:1px solid #f59e0b;border-radius:14px;padding:14px 16px;width:100%;box-sizing:border-box}.onboarding-notice span{font-size:18px;flex-shrink:0;margin-top:1px}.onboarding-notice p{font-size:13px;color:#92400e;margin:0;line-height:1.5}.onboarding-actions{width:100%;display:flex;flex-direction:column;gap:10px}.onboarding-btn-primary{width:100%;padding:16px;border:none;border-radius:14px;background:#1a9e5c;color:#fff;font-size:17px;font-weight:700;cursor:pointer;transition:background .15s}.onboarding-btn-primary:active{background:#158a4f}.onboarding-btn-skip{width:100%;padding:12px;border:none;border-radius:14px;background:none;color:#999;font-size:15px;cursor:pointer}.onboarding-btn-skip:active{color:#666}.onboarding-close{position:absolute;top:16px;right:16px;background:none;border:none;font-size:20px;cursor:pointer;color:#999;padding:4px 8px}.onboarding-inner{position:relative}.list-page{min-height:100dvh;display:flex;flex-direction:column}.list-header{background:#fff;padding:1rem;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}.header-top{display:flex;align-items:center;gap:8px;margin-bottom:12px}.logo{font-size:22px;font-weight:700;color:var(--green);letter-spacing:-.5px;flex:1}.total-badge{background:var(--green);color:#fff;font-size:14px;font-weight:600;padding:4px 12px;border-radius:20px}.btn-refresh{background:none;border:1.5px solid var(--border);border-radius:10px;font-size:16px;cursor:pointer;padding:6px 10px;line-height:1;color:var(--text-muted);display:flex;align-items:center;gap:4px}.btn-refresh:disabled{opacity:.5;cursor:not-allowed}.btn-refresh:active{background:var(--gray-50)}.btn-favourites{background:none;border:1.5px solid var(--border);border-radius:10px;font-size:16px;cursor:pointer;padding:6px 10px;line-height:1;display:flex;align-items:center}.btn-favourites:active{background:var(--gray-50)}.refresh-toast{background:#1a9e5c;color:#fff;font-size:14px;font-weight:600;padding:10px 16px;border-radius:10px;margin:0 0 8px;text-align:center;animation:flashIn .2s ease}@keyframes flashIn{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}.search-form{display:flex;gap:8px}.search-input{flex:1;height:44px;padding:0 14px;border:1.5px solid var(--border);border-radius:var(--radius-sm);font-size:15px;outline:none;background:var(--gray-50)}.search-input:focus{border-color:var(--green);background:#fff}.btn-search{width:44px;height:44px;background:var(--green);color:#fff;border-radius:var(--radius-sm);font-size:22px;font-weight:300;display:flex;align-items:center;justify-content:center}.btn-scan{width:44px;height:44px;background:var(--gray-100);color:var(--gray-600);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center}.search-results{margin-top:8px;background:#fff;border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden}.result-row{display:flex;align-items:center;justify-content:space-between;width:100%;padding:12px 14px;border-bottom:1px solid var(--border);font-size:14px;text-align:left;color:var(--text)}.result-row:last-child{border-bottom:none}.result-row:hover{background:var(--gray-50)}.result-name{flex:1}.result-price{color:var(--green);font-weight:600;margin-left:8px}.result-manual{color:var(--text-muted);font-size:13px}.result-loadmore{color:var(--green);font-weight:500;justify-content:center}.list-main{flex:1;padding:12px;display:flex;flex-direction:column;gap:8px}.empty-state{text-align:center;padding:3rem 1rem;color:var(--text-muted);font-size:15px;line-height:2}.checked-divider{display:flex;align-items:center;justify-content:space-between;padding:8px 4px;font-size:13px;color:var(--text-muted);margin-top:8px}.btn-clear{font-size:13px;color:#ef4444;padding:2px 8px}.btn-find-stores{width:100%;height:48px;background:var(--green);color:#fff;border-radius:var(--radius);font-size:15px;font-weight:600;margin-top:4px;display:flex;align-items:center;justify-content:center;gap:8px}.btn-find-stores:disabled{opacity:.7}.donate-footer{padding:1rem;text-align:center}.donate-btn{display:inline-block;font-size:13px;color:var(--text-muted);text-decoration:none;padding:8px 16px;border:1px solid var(--border);border-radius:20px}.donate-btn:hover{background:var(--gray-50)}.btn-help{background:none;border:1.5px solid var(--border);border-radius:50%;width:32px;height:32px;font-size:15px;font-weight:700;cursor:pointer;color:var(--text-muted);display:flex;align-items:center;justify-content:center;flex-shrink:0}.btn-help:active{background:var(--gray-50)}.help-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;z-index:200;display:flex;align-items:flex-end}.help-modal{width:100%;max-height:90dvh;overflow-y:auto;border-radius:24px 24px 0 0;background:#f8fafb}.btn-share{background:none;border:1.5px solid var(--border);border-radius:10px;font-size:16px;cursor:pointer;padding:6px 10px;line-height:1;display:flex;align-items:center}.btn-share .footer-links{display:flex;gap:8px;justify-content:center;margin-top:8px;font-size:12px;color:var(--text-muted)}.btn-share .footer-links a{color:var(--text-muted);text-decoration:none}.btn-share .footer-links a:hover{text-decoration:underline}.btn-share:active{background:var(--gray-50)}.auth-page{min-height:100dvh;display:flex;align-items:center;justify-content:center;background:var(--gray-50);padding:1rem}.auth-card{width:100%;max-width:360px;background:#fff;border-radius:var(--radius);padding:2rem 1.5rem;border:1px solid var(--border)}.auth-logo{font-size:28px;font-weight:700;color:var(--green);text-align:center;margin-bottom:4px}.auth-sub{text-align:center;color:var(--text-muted);font-size:14px;margin-bottom:1.5rem}.auth-tabs{display:flex;border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden;margin-bottom:1.25rem}.auth-tabs button{flex:1;padding:10px;font-size:14px;color:var(--text-muted);background:transparent}.auth-tabs button.active{background:var(--green);color:#fff;font-weight:500}.auth-form{display:flex;flex-direction:column;gap:10px}.auth-input{width:100%;height:44px;padding:0 14px;border:1.5px solid var(--border);border-radius:var(--radius-sm);font-size:15px;outline:none}.auth-input:focus{border-color:var(--green)}.auth-btn{height:44px;background:var(--green);color:#fff;border-radius:var(--radius-sm);font-size:15px;font-weight:500;margin-top:4px}.auth-btn:disabled{opacity:.6}.auth-error{font-size:13px;color:#dc2626;text-align:center}.auth-message{font-size:13px;color:var(--green);text-align:center}.auth-skip{text-align:center;margin-top:1rem;font-size:13px;color:var(--text-muted)}