:root{
    --bg:#f4f7f5;
    --surface:#ffffff;
    --text:#142019;
    --muted:#66736b;
    --green:#18a558;
    --green-dark:#0f7a40;
    --line:#dfe8e2;
    --warn:#fff5d8;
    --shadow:0 18px 50px rgba(23,52,36,.08);
}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text)}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1180px,calc(100% - 32px));margin:0 auto}
.topbar{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.nav{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.logo{font-size:23px;font-weight:900;letter-spacing:-.8px}.logo span{color:var(--green)}
.pill,.shops{font-size:13px;background:#e9f8ef;color:var(--green-dark);padding:8px 12px;border-radius:999px;font-weight:700}
.back{font-weight:700;color:var(--muted)}
.hero{padding:72px 0 56px;background:radial-gradient(circle at 80% 10%,#dff7e8,transparent 36%)}
.hero h1{font-size:clamp(38px,6vw,72px);line-height:.98;letter-spacing:-3px;max-width:850px;margin:12px 0 18px}.hero h1 span{color:var(--green)}
.hero p{font-size:18px;color:var(--muted);max-width:720px;line-height:1.7}
.eyebrow{font-size:12px;text-transform:uppercase;letter-spacing:1.8px;color:var(--green-dark);font-weight:900}
.search{display:flex;gap:10px;background:#fff;padding:10px;border-radius:18px;box-shadow:var(--shadow);max-width:850px;margin-top:28px}
.search input{flex:1;border:0;outline:0;padding:16px;font-size:16px}
.search button,.button{border:0;background:var(--green);color:#fff;border-radius:12px;padding:14px 20px;font-weight:900;cursor:pointer}
.search button:hover,.button:hover{background:var(--green-dark)}
.section{padding:48px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:24px}
.section-head h2{font-size:34px;letter-spacing:-1.3px;margin:8px 0 0}
.muted{color:var(--muted)}.small{font-size:13px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:var(--shadow);transition:.2s transform,.2s box-shadow}
.card:hover{transform:translateY(-4px);box-shadow:0 24px 60px rgba(23,52,36,.12)}
.card-image{aspect-ratio:16/11;background:#eef3ef;display:grid;place-items:center;overflow:hidden}
.card-image img{width:100%;height:100%;object-fit:cover}
.card-body{padding:20px}.brand{color:var(--green-dark);font-size:12px;text-transform:uppercase;font-weight:900;letter-spacing:1px}
.card h3{font-size:20px;margin:8px 0 22px}
.card-bottom{display:flex;justify-content:space-between;align-items:end}.card-bottom strong{font-size:24px}
.product-page{padding:42px 0 80px}
.product-hero{display:grid;grid-template-columns:430px 1fr;gap:44px;align-items:center;margin-bottom:28px}
.product-photo{background:#fff;border:1px solid var(--line);border-radius:28px;overflow:hidden;min-height:360px;display:grid;place-items:center;box-shadow:var(--shadow)}
.product-photo img{width:100%;height:100%;object-fit:cover}
.product-hero h1{font-size:48px;letter-spacing:-2px;line-height:1.05;margin:10px 0}
.price-box{display:flex;align-items:end;gap:14px;margin:26px 0}.price-box span{color:var(--muted)}.price-box strong{font-size:40px;letter-spacing:-1.5px}
.deal{padding:18px;border-radius:16px;background:#eef3ef;display:flex;flex-direction:column;gap:6px}
.deal-good{background:#e7f8ee;border:1px solid #bfe8cf}.deal-warn{background:var(--warn);border:1px solid #f2dd9e}
.panel{background:#fff;border:1px solid var(--line);border-radius:24px;padding:26px;margin-top:22px;box-shadow:var(--shadow)}
.offers{display:flex;flex-direction:column;gap:12px}
.offer{display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:24px;border:1px solid var(--line);border-radius:18px;padding:18px}
.offer.best{border:2px solid var(--green)}
.best-label{display:inline-block;font-size:11px;text-transform:uppercase;background:var(--green);color:#fff;padding:5px 8px;border-radius:999px;font-weight:900}
.offer h3{margin:8px 0 2px}.offer-price{text-align:right}.offer-price strong{font-size:25px;display:block}.offer-price span{font-size:12px;color:var(--muted)}
.chart-wrap{height:360px}
form.panel{display:flex;gap:12px;align-items:center}
@media(max-width:900px){
    .grid{grid-template-columns:repeat(2,1fr)}
    .product-hero{grid-template-columns:1fr}
}
@media(max-width:620px){
    .pill{display:none}.hero{padding:48px 0}.hero h1{letter-spacing:-2px}
    .search{flex-direction:column}.grid{grid-template-columns:1fr}
    .offer{grid-template-columns:1fr}.offer-price{text-align:left}
    .section-head{align-items:start;flex-direction:column}
}

.feed-form{display:block!important}
.feed-form h2{margin-top:0}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin:20px 0}
.form-grid label{display:flex;flex-direction:column;gap:8px;font-weight:800}
.form-grid input,.form-grid select{width:100%;border:1px solid var(--line);border-radius:12px;padding:13px;font:inherit;background:#fff}
.form-grid .wide{grid-column:1/-1}
.admin-table{display:flex;flex-direction:column;gap:12px}
.admin-row{display:grid;grid-template-columns:1fr auto auto;gap:16px;align-items:center;border:1px solid var(--line);border-radius:15px;padding:16px}
.admin-row form{display:block}
.button.secondary{background:#e9efeb;color:var(--text)}
.log-row{grid-template-columns:1fr 180px 1fr}
@media(max-width:700px){
    .form-grid{grid-template-columns:1fr}
    .form-grid .wide{grid-column:auto}
    .admin-row,.log-row{grid-template-columns:1fr}
}
