:root{color-scheme:light;--bg: #f6f7fb;--card: #ffffff;--text: #1a1d29;--muted: #6b7280;--primary: #2563eb;--primary-dark: #1d4ed8;--cheapest: #16a34a;--cheapest-bg: #f0fdf4;--border: #e5e7eb;font-family:Segoe UI,Heebo,Arial,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}.page{max-width:780px;margin:0 auto;padding:32px 20px 64px}.header{text-align:center;margin-bottom:24px}.header h1{font-size:2.2rem;margin:0 0 6px;color:var(--primary-dark)}.tagline{color:var(--muted);margin:0}.subtagline{color:var(--muted);font-size:.85rem;margin:6px 0 0}.search-bar{display:flex;gap:8px;margin-bottom:28px}.search-bar input{flex:1;padding:12px 16px;border:1px solid var(--border);border-radius:10px;font-size:1rem;background:var(--card)}.search-bar input:focus{outline:2px solid var(--primary)}.search-bar button{padding:12px 22px;border:none;border-radius:10px;background:var(--primary);color:#fff;font-size:1rem;cursor:pointer}.search-bar button:disabled{background:#9ca3af;cursor:not-allowed}.search-bar button:not(:disabled):hover{background:var(--primary-dark)}.badge{font-size:.7rem;padding:2px 8px;border-radius:999px;font-weight:600}.badge--alternative{background:#fef3c7;color:#92400e}.badge--cheapest{background:var(--cheapest);color:#fff}.in-stock{color:var(--cheapest)}.out-of-stock{color:#dc2626}.notice{background:#fffbeb;border:1px solid #fcd34d;border-radius:8px;padding:10px 14px;margin:0 0 14px;color:#92400e}.empty-state,.error-state,.loading-state,.intro{text-align:center;color:var(--muted);padding:40px 0}.error-state{color:#dc2626}.footer{margin-top:48px;border-top:1px solid var(--border);padding-top:16px;font-size:.8rem;color:var(--muted);text-align:center}.footer code{background:var(--border);padding:1px 5px;border-radius:4px}.filters{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:14px}.filters__label{font-size:.85rem;color:var(--muted)}.chip{background:#eef2ff;color:#3730a3;border:1px solid #c7d2fe;border-radius:999px;padding:4px 12px;font-size:.85rem;cursor:pointer;font-family:inherit}.chip:hover{background:#e0e7ff}.chip__x{opacity:.55;margin-inline-start:4px}.results__bar{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:.9rem;margin-bottom:16px}.results__toggle{background:none;border:1px solid var(--border);border-radius:8px;padding:5px 12px;cursor:pointer;font-family:inherit;font-size:.85rem;color:var(--primary)}.results__toggle:hover{background:var(--card)}.store-group{margin-bottom:26px}.store-group__head{font-size:1.05rem;margin:0 0 10px;display:flex;align-items:center;gap:8px}.store-group__count{font-weight:400;color:var(--muted);font-size:.9rem}.store-group--empty .store-group__head{color:var(--muted);font-weight:500}.store-group__items{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.store-group__more{margin-top:8px;background:none;border:none;color:var(--primary);cursor:pointer;font-family:inherit;font-size:.88rem;padding:4px 0}.product{display:flex;align-items:center;gap:14px;background:var(--card);border:1px solid var(--border);border-radius:12px;padding:12px}.product--cheapest{border-color:var(--cheapest);background:var(--cheapest-bg)}.product__image{width:64px;height:64px;object-fit:cover;border-radius:8px;flex-shrink:0}.product__image--empty{background:var(--border)}.product__body{flex:1;min-width:0}.product__title{font-weight:600;font-size:.95rem}.product__meta{font-size:.78rem;color:var(--muted);margin-top:2px}.product__buy{text-align:left;flex-shrink:0}.product__price{font-size:1.15rem;font-weight:800}.product__link{font-size:.83rem;color:var(--primary);text-decoration:none}.product__link:hover{text-decoration:underline}