/* ============ motron.kz — каталог автозапчастей ============ */
:root{
  --bg:#f2f4f7;
  --surface:#ffffff;
  --surface-2:#f8f9fb;
  --line:#e1e5eb;
  --line-open:#b7c8e0;
  --line-open-soft:#cfdcee;
  --text:#2b3440;
  --muted:#8a94a3;
  --blue:#2563eb;
  --blue-dark:#1d4ed8;
  --blue-light:#dbeafe;
  --blue-soft:#eef4ff;
  --red:#dc2626;
  --red-dark:#b91c1c;
  --red-light:#fee2e2;
  --green:#16a34a;
  --yellow:#eab308;
  --radius:14px;
  --radius-sm:9px;
  --shadow:0 2px 8px rgba(30,41,59,.08);
  --shadow-lg:0 12px 32px rgba(30,41,59,.16);
  --trans:all .25s ease;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
html{height:100%}
body{
  margin:0;
  min-height:100vh;
  display:flex;
  flex-direction:column;          /* футер всегда внизу */
  font-family:'Segoe UI',system-ui,-apple-system,Roboto,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:15px;
  line-height:1.5;
}
img{max-width:100%;display:block}

/* ---------- Плавные переходы между страницами ---------- */
::view-transition-old(root){animation:vtOld 1.5s ease forwards}
::view-transition-new(root){animation:vtNew 1.5s ease forwards}
@keyframes vtOld{to{opacity:0}}
@keyframes vtNew{from{opacity:0}to{opacity:1}}
/* фолбэк для браузеров без View Transitions API */
html:not(.vt) body{animation:pageIn .25s ease}
@keyframes pageIn{from{opacity:0}to{opacity:1}}
a{color:var(--blue)}
a:hover{color:var(--blue-dark)}
h1,h2,h3{line-height:1.25}
.dash,.pc-row .dash{color:var(--muted)}

.container{width:100%;max-width:1440px;margin:0 auto;padding:0 16px}

/* ---------- Кнопки ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1px solid transparent;border-radius:10px;
  padding:10px 18px;font-size:14px;font-weight:600;cursor:pointer;
  transition:var(--trans);text-decoration:none;line-height:1.2;
  background:var(--surface);color:var(--text);
}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 2px 6px rgba(37,99,235,.35)}
.btn-primary:hover{background:var(--blue-dark);transform:translateY(-1px)}
.btn-primary:disabled{opacity:.6;cursor:not-allowed;transform:none}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--text)}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue);background:var(--blue-soft)}
.btn-sm{padding:7px 12px;font-size:13px;border-radius:8px}
.btn-block{width:100%}
.btn-cart{
  padding:8px 14px;border-radius:10px;
  background:var(--blue-soft);color:var(--blue);border:1px solid var(--blue-light);
}
.btn-cart svg{width:21px;height:21px}
.btn-cart:hover{background:var(--blue);color:#fff;transform:scale(1.08)}
.btn-cart-lg{padding:12px 22px}

/* ---------- Шкала остатка (3 столбика) ---------- */
.stock{display:inline-flex;align-items:flex-end;gap:2.5px;height:19px;vertical-align:middle}
.stock i{width:5.5px;border-radius:2px;background:#d3d9e2;display:inline-block;transition:var(--trans)}
.stock .s1.on{background:var(--red)}
.stock .s2.on{background:var(--yellow)}
.stock .s3.on{background:var(--green)}

/* ---------- Хедер ---------- */
.header{
  background:var(--surface);
  box-shadow:var(--shadow);
  position:sticky;top:0;z-index:50;
}
.header-inner{display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding-top:10px;padding-bottom:10px}
.logo{
  font-size:24px;font-weight:800;color:var(--text);text-decoration:none;
  letter-spacing:-.5px;white-space:nowrap;
}
.logo span{color:var(--blue)}
.logo:hover{color:var(--text)}
.menu-toggle{display:none}
.search-toggle{display:none}

.search{display:flex;flex:1;min-width:220px;border:1px solid var(--blue-light);border-radius:10px;background:#fff;overflow:hidden;transition:var(--trans)}
.search:focus-within{border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-light)}
.search select{
  -webkit-appearance:none;appearance:none;border:none;padding:0 30px 0 16px;
  color-scheme:light;
  background:var(--blue) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E") no-repeat right 11px center/12px;
  color:#fff;font-size:13px;font-weight:600;min-width:0;cursor:pointer;transition:var(--trans);
}
.search select:hover{background-color:var(--blue-dark)}
.search select option{color-scheme:light;color:var(--text);background-color:var(--surface);font-weight:400}
.search select option:checked{background-color:var(--blue-light);color:var(--blue-dark);font-weight:600}
.search input{
  flex:1;border:none;padding:10px 14px;
  font-size:14px;background:transparent;transition:var(--trans);min-width:0;
  -webkit-appearance:none;appearance:none;
}
.header .search input:focus,.header .search select:focus{outline:none;box-shadow:none}
.search .btn-primary{padding:10px 18px;border-radius:0;box-shadow:none}

.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.header-actions .btn-ghost svg{width:21px;height:21px;flex:none}
.user-chip{
  display:inline-flex;align-items:center;gap:7px;cursor:pointer;
  background:var(--blue-soft);border:1px solid var(--blue-light);
  color:var(--blue-dark);border-radius:20px;padding:6px 14px 6px 9px;
  font-family:inherit;font-size:14px;font-weight:600;max-width:190px;transition:var(--trans);
}
.user-chip:hover{background:var(--blue-light)}
.user-chip svg{width:19px;height:19px;flex:none}
.user-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

.cart-btn{position:relative}
.cart-badge{
  position:absolute;top:-6px;right:-6px;
  background:var(--blue);color:#fff;font-size:11px;font-weight:700;
  min-width:20px;height:20px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;padding:0 5px;
  box-shadow:0 1px 4px rgba(37,99,235,.5);
}
.cart-badge.pulse{animation:pulse .5s ease}
@keyframes pulse{0%{transform:scale(1)}40%{transform:scale(1.45)}100%{transform:scale(1)}}

/* ---------- Каркас ---------- */
.layout{display:flex;gap:22px;flex:1;padding-top:18px;padding-bottom:30px;align-items:flex-start}

/* ---------- Сайдбар / меню аккордеон ---------- */
.sidebar{width:270px;flex:none;
  background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);padding:12px 10px}
.catalog-menu{padding-right:0px}
.menu-list{list-style:none;margin:0;padding:0}
.menu-list .menu-list{
  display:none;margin:2px 0 4px 12px;padding-left:9px;
  border-left:2px solid var(--line-open-soft);
}
.menu-item.open > .menu-list{display:block}
.menu-item{display:flex;flex-wrap:wrap}
.menu-item > .menu-link{flex:1;min-width:0}
.menu-item > .menu-list{flex-basis:100%}
.menu-chev{
  flex:none;align-self:stretch;display:flex;align-items:center;justify-content:center;
  width:22px;border:none;background:none;padding:0;cursor:pointer;color:inherit;
}
.menu-chev:hover + .menu-link{background:var(--blue-soft);color:var(--blue-dark)}
@keyframes menuOpen{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}
.menu-link{
  display:flex;align-items:center;gap:0;
  padding:8px 9px;border-radius:var(--radius-sm);
  color:var(--text);text-decoration:none;font-size:14px;
  transition:var(--trans);cursor:pointer;
}
.menu-link:hover{background:var(--blue-soft);color:var(--blue-dark)}
.menu-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.menu-item.chain > .menu-link{background:var(--blue-light);color:var(--blue-dark);font-weight:600}
.menu-item.current > .menu-link{background:var(--blue);color:#fff}
.menu-item.current > .menu-link .menu-count{background:rgba(255,255,255,.25);color:#fff}
.menu-count{
  flex:none;font-size:11px;font-weight:600;color:var(--muted);
  background:var(--line);border-radius:10px;padding:1px 8px;
}
.chev{
  flex:none;width:8px;height:8px;
  border-left:2px solid currentColor;border-bottom:2px solid currentColor;
  transform:rotate(-135deg);transition:transform 1.0s ease;
}
.menu-item.open > .menu-chev .chev{transform:rotate(-45deg)}

.menu-backdrop{display:none}

.main{flex:1;min-width:0}

/* ---------- Хлебные крошки ---------- */
.breadcrumbs{
  display:flex;flex-wrap:wrap;align-items:center;gap:6px;
  font-size:13px;color:var(--muted);margin-bottom:14px;
}
.breadcrumbs a{color:var(--muted);text-decoration:none;transition:var(--trans)}
.breadcrumbs a:hover{color:var(--blue)}
.bc-sep{color:#c3cad4}
.bc-current{color:var(--text);font-weight:600}

.page-title{font-size:26px;margin:0 0 4px}
.page-subtitle{color:var(--muted);margin:0 0 18px;font-size:14px}
.section-title{font-size:18px;margin:22px 0 12px;padding-left:10px;border-left:4px solid var(--blue);border-radius:2px}
.empty-block{
  background:var(--surface);border:1px dashed var(--line);border-radius:var(--radius);
  padding:34px 20px;text-align:center;color:var(--muted);box-shadow:var(--shadow);
}

/* ---------- Подгруппы ---------- */
.subgroup-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:12px}
.subgroup-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:16px;text-decoration:none;color:var(--text);box-shadow:var(--shadow);
  transition:var(--trans);display:flex;flex-direction:column;gap:4px;
}
.subgroup-card:hover{border-color:var(--blue);box-shadow:var(--shadow-lg);transform:translateY(-2px)}
.sg-name{font-weight:600}
.sg-count{font-size:12px;color:var(--muted)}

/* ---------- Сетка товаров ---------- */
.product-grid{display:grid;grid-template-columns:1fr;gap:14px}
.product-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);overflow:hidden;display:flex;flex-direction:column;
  transition:var(--trans);
}
/* эффект по границе ячейки при наведении */
.product-card:hover{border-color:var(--blue);box-shadow:var(--shadow-lg);transform:translateY(-3px)}
.pc-thumb{display:block;aspect-ratio:4/3;background:var(--surface-2);overflow:hidden}
.pc-thumb img,.pc-thumb svg{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.product-card:hover .pc-thumb img{transform:scale(1.05)}
.pc-body{padding:12px 14px 14px;display:flex;flex-direction:column;gap:8px;flex:1}
.pc-name{
  font-weight:600;color:var(--text);text-decoration:none;font-size:15px;
  display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.6em;
}
.pc-name:hover{color:var(--blue)}
.pc-meta{display:flex;flex-direction:column;gap:3px;font-size:13px;color:var(--muted)}
.pc-row{display:flex;gap:6px}
.pc-stock-row{align-items:baseline;gap:8px}
.pc-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:8px;border-top:1px solid var(--line)}
.pc-price{font-size:22px;font-weight:700;color:var(--blue-dark)}

/* ---------- Карточка товара ---------- */
.product-page{display:grid;grid-template-columns:1fr;gap:20px}
.pp-gallery{position:sticky;top:76px;align-self:start}
.pp-main{
  display:block;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);aspect-ratio:4/3;transition:var(--trans);
}
.pp-main:hover{box-shadow:var(--shadow-lg)}
.pp-main img,.pp-main svg{width:100%;height:100%;object-fit:contain}
.pp-main svg{object-fit:cover}
.pp-thumbs{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}
.pp-thumb{
  width:64px;height:64px;padding:0;background:var(--surface);border-radius:10px;overflow:hidden;
  border:2px solid var(--line);transition:var(--trans);cursor:pointer;flex:none;
}
.pp-thumb img{width:100%;height:100%;object-fit:cover}
.pp-thumb:hover,.pp-thumb.active{border-color:var(--blue)}
.pp-name{font-size:24px;margin:0 0 14px}
.pp-table{margin:0 0 18px;background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.pp-row{display:flex;gap:12px;padding:11px 16px;border-bottom:1px solid var(--line);font-size:14px}
.pp-row:last-child{border-bottom:none}
.pp-row dt{width:130px;flex:none;color:var(--muted)}
.pp-row dd{margin:0;font-weight:500}
.pp-buy{
  display:flex;align-items:center;gap:16px;flex-wrap:wrap;
  background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);
  padding:16px 18px;margin-bottom:20px;
}
.pp-price{font-size:30px;font-weight:800;color:var(--blue-dark)}
.pp-desc{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px 20px}
.pp-desc h2{margin:0 0 10px;font-size:18px}
.pp-desc-body{min-height:160px;white-space:normal;font-size:15px;color:#3d4756}

/* ---------- Модальные окна ---------- */
.modal-overlay{
  position:fixed;inset:0;background:rgba(23,32,45,.55);backdrop-filter:blur(3px);
  display:flex;align-items:center;justify-content:center;z-index:100;padding:16px;
  opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s;
}
.modal-overlay.open{opacity:1;visibility:visible}
.modal{
  background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow-lg);
  width:100%;max-width:560px;max-height:88vh;display:flex;flex-direction:column;
  transform:translateY(14px) scale(.98);transition:transform .25s ease;
}
.modal-overlay.open .modal{transform:none}
.modal-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 20px;border-bottom:1px solid var(--line);
}
.modal-head h3{margin:0;font-size:18px}
.modal-close{
  background:var(--red-light);color:var(--red-dark);border:none;border-radius:10px;
  width:34px;height:34px;font-size:20px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:var(--trans);
}
.modal-close:hover{background:var(--red);color:#fff}

.modal-login form{padding:18px 20px 22px}
.modal-user{max-width:360px}
.user-profile{padding:20px;display:flex;flex-direction:column;gap:16px}
.user-profile-name{font-size:16px;font-weight:600;color:var(--text);word-break:break-word}
.user-profile .btn svg{width:18px;height:18px;vertical-align:-3px;margin-right:6px}
.modal-search{max-width:440px}
.modal-search form{margin:18px 20px 22px}
.modal-order{max-width:440px}
.order-result-body{
  padding:18px 20px;font-size:14px;line-height:1.55;color:var(--text);
  white-space:pre-wrap;word-break:break-word;overflow-y:auto;
}
.modal-order .btn-block{width:calc(100% - 40px);margin:0 20px 20px}
.field{display:block;margin-bottom:14px;font-size:13px;color:var(--muted)}
.field input{
  display:block;width:100%;margin-top:6px;padding:11px 14px;font-size:15px;
  border:1px solid var(--line);border-radius:10px;transition:var(--trans);background:var(--surface-2);
}
.field input:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-light);background:#fff}
.form-error{color:var(--red-dark);font-size:13px;min-height:18px;margin-bottom:8px}

/* ---------- Корзина ---------- */
.cart-items{overflow-y:auto;padding:12px 20px;display:flex;flex-direction:column;gap:10px}
.cart-empty{padding:34px 20px;text-align:center;color:var(--muted)}
.cart-empty[hidden]{display:none}
.cart-item{
  display:flex;gap:12px;padding:10px;border:1px solid var(--line);border-radius:var(--radius-sm);
  background:var(--surface-2);position:relative;transition:var(--trans);
}
/* эффект по границе ячейки корзины */
.cart-item:hover{border-color:var(--blue);box-shadow:var(--shadow);background:#fff}
.ci-thumb{
  width:70px;height:70px;flex:none;border-radius:10px;overflow:hidden;
  background:var(--surface);border:1px solid var(--line);
}
.ci-thumb img,.ci-thumb svg{width:100%;height:100%;object-fit:cover}
.ci-body{flex:1;min-width:0}
.ci-name{font-weight:600;font-size:14px;text-decoration:none;color:var(--text);display:block;padding-right:34px}
.ci-name:hover{color:var(--blue)}
.ci-meta{font-size:11.5px;color:var(--muted);opacity:.85;margin:3px 0 8px;line-height:1.45}
.ci-row{display:flex;align-items:center;justify-content:flex-end;gap:10px}
.qty{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:9px;overflow:hidden;background:#fff}
.qty-btn{
  width:30px;height:30px;border:none;background:transparent;cursor:pointer;
  font-size:17px;color:var(--blue);transition:var(--trans);
}
.qty-btn:hover{background:var(--blue-soft)}
.qty-input{
  width:44px;height:30px;border:none;outline:none;background:transparent;
  text-align:center;font-weight:600;font-size:14px;color:var(--text);
  -moz-appearance:textfield;appearance:textfield;
}
.qty-input::-webkit-outer-spin-button,.qty-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.ci-total{font-weight:700;font-size:15px;color:var(--text)}
.ci-unit{font-size:12px;color:var(--muted)}
.ci-remove{
  position:absolute;top:8px;right:8px;width:26px;height:26px;border-radius:6px;
  border:none;background:var(--red-light);color:var(--red-dark);font-size:16px;
  display:flex;align-items:center;justify-content:center;cursor:pointer;transition:var(--trans);
}
.ci-remove:hover{background:var(--red);color:#fff}
.cart-footer{border-top:1px solid var(--line)}
.cart-total{
  display:flex;justify-content:space-between;align-items:center;
  padding:0 20px 14px;font-size:16px;font-weight:600;
}
.cart-grand{font-size:22px;font-weight:800;color:var(--blue-dark)}
.cart-comment{display:block;margin:14px 20px 10px}
.cart-comment input{
  display:block;width:100%;padding:9px 14px;font-size:14px;font-family:inherit;
  border:1px solid var(--line);border-radius:10px;background:#fff;transition:var(--trans);
}
.cart-comment input::placeholder{color:var(--muted)}
.cart-comment input:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-light)}
#sendOrderBtn{width:calc(100% - 40px);margin:10px 20px 16px}
.order-result{
  display:none;margin:0 20px 20px;padding:12px 14px;border-radius:10px;
  font-size:13.5px;white-space:pre-wrap;word-break:break-word;
}
.order-result.show{display:block}
.order-result.ok{background:#e8f7ee;border:1px solid #b7e2c6;color:#166534}
.order-result.err{background:var(--red-light);border:1px solid #f5c2c2;color:var(--red-dark)}

/* ---------- Лайтбокс ---------- */
.lightbox{z-index:120;background:rgba(10,14,20,.92);padding:0}
.lightbox .modal{display:none}
.lb-stage{display:flex;flex-direction:column;align-items:center;gap:16px}
.lb-img-wrap{position:relative;display:inline-block;line-height:0}
#lbImg{display:block;max-width:calc(100vw - 40px);max-height:76vh;border-radius:10px;box-shadow:var(--shadow-lg);touch-action:pan-y}
.lb-btn{
  background:rgba(255,255,255,.14);border:none;color:#fff;font-size:30px;
  width:52px;height:52px;border-radius:10px;cursor:pointer;transition:var(--trans);line-height:1;flex:none;
}
.lb-btn:hover{background:var(--blue)}
.lb-nav{display:flex;gap:16px}
.lb-close{
  position:absolute;top:-16px;right:-16px;width:42px;height:42px;font-size:22px;
  background:var(--red);border-radius:10px;
}
.lb-close:hover{background:var(--red-dark)}

/* ---------- Анимация полёта в корзину ---------- */
.fly-anim{
  position:fixed;z-index:9999;width:22px;height:22px;border-radius:50%;
  background:var(--blue);box-shadow:0 2px 10px rgba(37,99,235,.6);
  pointer-events:none;
  transition:left 1.1s cubic-bezier(.45,.05,.55,.95),top 1.1s cubic-bezier(.45,.05,.55,.95),
             transform 1.1s cubic-bezier(.8,0,1,1),opacity 1.1s cubic-bezier(.8,0,1,1);
}

/* ---------- Футер ---------- */
.footer{background:#e7ebf1;border-top:1px solid var(--line);margin-top:auto}
.footer-inner{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-top:15px;padding-bottom:15px;
}
.footer-logo{font-size:20px;display:inline-block}
.footer-note{color:var(--muted);font-size:13px;margin:6px 0 0}

/* ===================== АДАПТИВ ===================== */

/* Поиск в формате модального окна — ниже брейкпоинта 768px */
@media (max-width:767px){
  .header .search{display:none}                   /* инлайн-поиск скрыт, поиск в модалке */
  .search-toggle{display:inline-flex}
  .search select{min-width:0;flex:1}
  .search input[type=submit]{display:none}
  .modal-search .search{
    flex-direction:column;align-items:stretch;gap:10px;
    border:none;background:transparent;overflow:visible;
  }
  .modal-search .search:focus-within{box-shadow:none}
  .modal-search .search select{
    width:100%;min-width:0;padding:11px 34px 11px 12px;
    border:1px solid var(--line);border-radius:10px;color:var(--text);
    background:var(--surface-2) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232b3440' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E") no-repeat right 11px center/12px;
  }
  .modal-search .search select:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-light);background-color:#fff}
  .modal-search .search input{
    width:100%;padding:11px 14px;
    border:1px solid var(--line);border-radius:10px;background:var(--surface-2);
  }
  .modal-search .search input:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-light);background:#fff}
  .modal-search .search .btn-primary{
    width:100%;padding:12px;border-radius:10px;
  }
}

/* Small / Mobile: до 576px */
@media (max-width:575px){
  body{font-size:14px}
  .container{padding:0 10px}
  .layout{padding-top:10px}                        /* отступ контента (крошек) от хедера */
  .logo{font-size:20px}
  .header-actions{margin-left:auto}
  .header-actions .btn-ghost{padding:8px}         /* квадратные иконки */
  .header-actions .btn-label{display:none}
  .user-chip{max-width:none;padding:8px;border-radius:10px}
  .user-name{display:none}
  .page-title{font-size:21px}
  .pp-price{font-size:25px}
  .pp-row{flex-direction:column;gap:2px}
  .pp-row dt{width:auto}
  .pp-gallery{position:static}
  .pp-buy{flex-direction:column;align-items:stretch}
  .pp-buy .btn{width:100%}
  .lb-btn{width:44px;height:44px;font-size:26px}
  .cart-items{padding:10px}
  .ci-row{margin-left:-82px}                        /* без отступа на ширину фото: 70px + 12px gap */
  .footer-inner{
    flex-direction:column;align-items:center;justify-content:center;
    gap:2px;text-align:center;
  }
  .footer-col{display:flex;align-items:center;justify-content:center}
  .footer-col:first-child{flex-direction:row;flex-wrap:wrap;gap:0 10px}
  .footer-col:last-child{flex-direction:column;gap:2px}
  .footer-logo{font-size:18px}
  .footer-note{font-size:12px;margin:0}
}

/* Немобильные: чуть большие отступы между цена / qty / сумма */
@media (min-width:576px){
  .ci-row{gap:16px}
}

/* Medium: от 768px (планшеты) */
@media (min-width:768px){
  .product-grid{grid-template-columns:repeat(2,1fr)}
  .layout{padding-top:24px}
  .search .btn-primary{display:inline-flex}
}

/* Large: от 992px (ноутбуки) — боковое меню */
@media (min-width:992px){
  .product-grid{grid-template-columns:repeat(3,1fr)}
  .product-page{grid-template-columns:minmax(320px,440px) 1fr;gap:28px}
  .logo{min-width:251px;margin-left:19px}   /* выравнивание по пунктам меню: 19px + 251px = 270px */
}

/* XL: от 1200px */
@media (min-width:1200px){
  .product-grid{grid-template-columns:repeat(4,1fr)}
  .container{max-width:1400px}
}

/* XXL: от 1400px */
@media (min-width:1400px){
  .container{max-width:1440px}
  .product-grid{gap:18px}
  .page-title{font-size:29px}
}

/* Мобильное выдвижное меню (до 992px) */
@media (max-width:991px){
  .menu-toggle{display:inline-flex;padding:8px}
  .header-inner{padding-top:14px;padding-bottom:14px}
  .sidebar{
    position:fixed;top:0;left:0;bottom:0;z-index:80;width:min(320px,86vw);
    border-radius:0;transform:translateX(-105%);transition:transform .3s ease;
    box-shadow:var(--shadow-lg);padding-top:16px;max-height:none;overflow-y:auto;
  }
  body.menu-open .sidebar{transform:none}
  body.menu-open .menu-backdrop{
    display:block;position:fixed;inset:0;background:rgba(23,32,45,.45);z-index:70;
  }
}