:root{--bg: #f6f5f2;--card: #ffffff;--ink: #16181d;--muted: #6b7280;--line: #e6e4df;--accent: #1f7a4d;--accent-soft: #e8f3ec;--warn: #b45309;color-scheme:light}@media(prefers-color-scheme:dark){:root{--bg: #14161a;--card: #1c1f25;--ink: #eceef2;--muted: #9aa1ad;--line: #2b2f37;--accent: #4ade80;--accent-soft: #1d2b23;--warn: #fbbf24;color-scheme:dark}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.5 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.page{max-width:680px;margin:0 auto;padding:32px 20px 64px}header{margin-bottom:24px}h1{margin:0;font-size:28px;letter-spacing:-.02em}.tagline{margin:4px 0 0;color:var(--muted)}.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px;margin-bottom:16px}.card h2{margin:0 0 14px;font-size:17px}.card h3{margin:14px 0 6px;font-size:15px}.basket{list-style:none;margin:0;padding:0;display:grid;gap:8px}.basket li{display:flex;gap:8px}input,select{width:100%;padding:9px 11px;font:inherit;color:inherit;background:var(--bg);border:1px solid var(--line);border-radius:9px}input:focus,select:focus{outline:2px solid var(--accent);outline-offset:-1px}button{font:inherit;cursor:pointer;border-radius:9px;border:1px solid transparent}button:disabled{opacity:.6;cursor:progress}.primary{width:100%;margin-top:18px;padding:12px;font-weight:600;color:#fff;background:var(--accent)}@media(prefers-color-scheme:dark){.primary{color:#0b1410}}.ghost{padding:8px 11px;color:var(--muted);background:transparent;border-color:var(--line)}.ghost:hover{color:var(--ink)}.add{margin-top:10px}.params{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px}.params label{display:grid;gap:5px;font-size:13px;color:var(--muted)}.params .wide{grid-column:1 / -1}@media(max-width:560px){.params{grid-template-columns:1fr 1fr}}.winner{border-color:var(--accent)}.winner-head{display:flex;align-items:center;gap:10px}.winner-head h2{margin:0;font-size:22px}.badge{padding:3px 9px;font-size:12px;font-weight:600;color:var(--accent);background:var(--accent-soft);border-radius:999px}.total{margin:10px 0 2px;font-size:34px;font-weight:650;letter-spacing:-.02em}.total.small{font-size:24px}.store{margin:0;font-size:14px;color:var(--muted)}.savings{color:var(--accent);font-size:14px;font-weight:500}.recommendation{margin:14px 0 0;padding-top:14px;border-top:1px solid var(--line)}.chains{list-style:none;margin:0;padding:0;display:grid;gap:10px}.chains li{display:flex;justify-content:space-between;align-items:baseline}.chain-name{font-weight:500}.chain-total{display:flex;gap:10px;align-items:baseline}.diff{font-size:13px;color:var(--muted)}.diff.incomplete{color:var(--warn)}.items{list-style:none;margin:0;padding:0;display:grid;gap:8px}.items li{display:flex;justify-content:space-between;gap:14px;font-size:15px}.price{white-space:nowrap;font-variant-numeric:tabular-nums}.muted{color:var(--muted)}.promo{margin-left:7px;padding:1px 6px;font-size:11px;color:var(--warn);border:1px solid var(--warn);border-radius:5px}.missing{margin:14px 0 0;font-size:14px;color:var(--warn)}.stop{margin-top:6px}.verdict{margin:6px 0 12px;font-size:14px}.verdict.good{color:var(--accent)}.verdict.meh{color:var(--muted)}.error{margin:12px 0 0;color:#dc2626;font-size:14px}.meta{margin:4px 0 0;font-size:12px;color:var(--muted);text-align:center}.demo{border-style:dashed}.demo-note{margin:0 0 12px;font-size:13px;color:var(--muted)}.demo-tabs{display:flex;flex-wrap:wrap;gap:8px}.tab{padding:7px 12px;font-size:13px;color:var(--muted);background:transparent;border-color:var(--line)}.tab:hover{color:var(--ink)}.tab.active{color:var(--accent);background:var(--accent-soft);border-color:var(--accent);font-weight:500}.demo-hint{margin:10px 0 0;font-size:13px;color:var(--muted)}