:root {
  --bg: #fbfaf6;
  --surface: #ffffff;
  --text: #22251f;
  --muted: #6b6f64;
  --line: #e4e2da;
  --accent: #3f6b2a;
  --accent-ink: #ffffff;
  --accent-soft: #eef3e6;
  --danger: #a3361f;
  --radius: 14px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #171915;
    --surface: #20231e;
    --text: #ecebe4;
    --muted: #a3a69b;
    --line: #34372f;
    --accent: #9cc77d;
    --accent-ink: #14200c;
    --accent-soft: #263220;
    --danger: #f08a70;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.5 var(--font);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
main { flex: 1; padding-block: 24px 48px; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); }
h1, h2 { line-height: 1.2; margin: 0 0 .5em; }
h1 { font-size: clamp(1.6rem, 4vw, 2.2rem); }
h2 { font-size: 1.25rem; }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

.wrap { width: 100%; max-width: 1140px; margin-inline: auto; padding-inline: 16px; }
.muted { color: var(--muted); }

/* ---------- Шапка и подвал ---------- */
.site-header { background: var(--surface); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 10; }
.header-row { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.2rem; color: var(--text); text-decoration: none; }
.logo-mark { width: 22px; height: 22px; background: var(--accent); border-radius: 0 60% 0 60%; }
.cart-link { display: inline-flex; align-items: center; gap: 8px; color: var(--text); text-decoration: none; font-weight: 600; padding: 8px 4px; }
.cart-count { min-width: 22px; height: 22px; padding: 0 6px; border-radius: 11px; background: var(--accent); color: var(--accent-ink); font-size: .8rem; display: inline-grid; place-items: center; }
.site-footer { border-top: 1px solid var(--line); color: var(--muted); font-size: .9rem; padding-block: 20px; }

/* ---------- Кнопки и поля ---------- */
.btn {
  appearance: none; border: 0; cursor: pointer;
  background: var(--accent); color: var(--accent-ink);
  font: inherit; font-weight: 600;
  padding: 12px 20px; border-radius: 10px; min-height: 44px;
}
.btn:hover { filter: brightness(1.08); }
.btn:disabled { opacity: .6; cursor: wait; }
.btn-small { padding: 8px 12px; min-height: 38px; font-size: .9rem; }
.link-reset { background: none; border: 0; padding: 0; font: inherit; color: var(--muted); text-decoration: underline; cursor: pointer; }
input, select, textarea {
  font: inherit; color: var(--text); background: var(--surface);
  border: 1px solid var(--line); border-radius: 8px; padding: 9px 10px; width: 100%;
}

/* ---------- Каталог ---------- */
.hero { margin-bottom: 24px; }
.hero p { color: var(--muted); margin: 0; }
.catalog { display: grid; gap: 24px; }
@media (min-width: 860px) { .catalog { grid-template-columns: 240px 1fr; align-items: start; } }

.filters { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 4px 16px; }
@media (min-width: 860px) { .filters { position: sticky; top: 76px; } }
.filters summary { font-weight: 700; padding: 12px 0; cursor: pointer; }
.filters fieldset { border: 0; padding: 0; margin: 0 0 16px; }
.filters legend { font-weight: 600; margin-bottom: 6px; }
.check { display: flex; align-items: center; gap: 8px; padding: 4px 0; cursor: pointer; }
.check input { width: 18px; height: 18px; accent-color: var(--accent); }
.price-row { display: flex; align-items: center; gap: 6px; }
.sort { display: grid; gap: 4px; margin: 12px 0; font-weight: 600; }
.filter-actions { display: flex; align-items: center; gap: 16px; padding-bottom: 16px; }

.results-count { font-size: 1rem; font-weight: 400; color: var(--muted); }
.grid { list-style: none; margin: 0; padding: 0; display: grid; gap: 16px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (min-width: 600px) { .grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; }
.card-link { color: inherit; text-decoration: none; display: flex; flex-direction: column; flex: 1; }
.card-link img { aspect-ratio: 1; object-fit: cover; width: 100%; }
.card-cat { color: var(--muted); font-size: .8rem; padding: 10px 12px 0; }
.card-name { font-weight: 600; padding: 2px 12px 8px; }
.card-link:hover .card-name { color: var(--accent); }
.card-bottom { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; padding: 0 12px 12px; }
.price { font-weight: 700; }
.out { color: var(--muted); font-size: .85rem; }
.empty { padding: 24px; text-align: center; color: var(--muted); }

/* ---------- Товар ---------- */
.crumbs { font-size: .9rem; color: var(--muted); margin-bottom: 16px; }
.product { display: grid; gap: 24px; }
@media (min-width: 800px) { .product { grid-template-columns: 480px 1fr; gap: 40px; } }
.product-photo img { border-radius: var(--radius); width: 100%; }
.price-big { font-size: 1.6rem; margin: 8px 0 16px; }
.buy-row { display: flex; align-items: flex-end; gap: 12px; flex-wrap: wrap; margin-top: 20px; }
.qty { display: grid; gap: 4px; font-size: .9rem; color: var(--muted); }
.qty input { width: 90px; }

/* ---------- Корзина ---------- */
.cart { display: grid; gap: 24px; }
@media (min-width: 900px) { .cart { grid-template-columns: 1fr 380px; align-items: start; } }
.cart-main { display: grid; gap: 16px; }
.cart-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.cart-row {
  display: grid; align-items: center; gap: 8px 12px;
  grid-template-columns: 72px 1fr auto;
  grid-template-areas: "img name name" "img step sum" "img remove remove";
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px;
}
@media (min-width: 600px) {
  .cart-row { grid-template-columns: 72px 1fr auto 100px auto; grid-template-areas: "img name step sum remove"; }
}
.cart-row img { grid-area: img; border-radius: 8px; }
.cart-name { grid-area: name; font-weight: 600; color: var(--text); text-decoration: none; }
.stepper { grid-area: step; display: inline-flex; align-items: center; border: 1px solid var(--line); border-radius: 8px; justify-self: start; }
.stepper button { width: 40px; height: 40px; border: 0; background: none; font-size: 1.2rem; color: var(--text); cursor: pointer; }
.stepper span { min-width: 28px; text-align: center; }
.cart-sum { grid-area: sum; font-weight: 700; text-align: right; }
.cart-row [data-remove] { grid-area: remove; justify-self: start; font-size: .9rem; }
.cart-total { font-size: 1.2rem; margin: 0; }
.checkout { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; display: grid; gap: 12px; }
.checkout label { display: grid; gap: 4px; font-size: .9rem; color: var(--muted); }
.form-error { color: var(--danger); margin: 0; }
.done { background: var(--accent-soft); border-radius: var(--radius); padding: 24px; }

.toast {
  position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 20px);
  background: var(--text); color: var(--bg); padding: 10px 18px; border-radius: 10px;
  opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ---------- Админка ---------- */
.table-wrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; background: var(--surface); }
th, td { text-align: left; padding: 10px; border-bottom: 1px solid var(--line); vertical-align: top; font-size: .95rem; }
th { color: var(--muted); font-weight: 600; }
.admin-login { max-width: 320px; display: grid; gap: 12px; }
.inline-form { display: flex; gap: 6px; align-items: center; }
.inline-form select, .inline-form input { width: auto; padding: 6px 8px; }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }