/* ============================================================================
   АгроМест — каркас: шапка, футер, навигация, адаптивная сетка
   Брейкпоинты: до 767px — мобильный; 768–1199px — планшет; 1200px+ — десктоп
   ============================================================================ */

/* ============================================================
   ШАПКА (header)
   ============================================================ */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--surface-glass); border-bottom: 1px solid rgba(214, 209, 198, 0.6);
  -webkit-backdrop-filter: saturate(1.6) blur(14px); backdrop-filter: saturate(1.6) blur(14px);
}
.header-inner { display: flex; align-items: center; gap: var(--sp-4); height: var(--header-h); }

.brand { display: inline-flex; align-items: center; gap: var(--sp-3); font-family: var(--font-display); font-weight: 700; font-size: var(--text-xl); color: var(--text-primary); letter-spacing: -0.01em; }
.brand-mark {
  width: 38px; height: 38px; border-radius: var(--r-md); flex: none;
  background: var(--brand) var(--grad-brand); color: #fff; display: grid; place-items: center;
  box-shadow: var(--shadow-brand), inset 0 1px 0 rgba(255, 255, 255, 0.25);
  transition: transform 300ms cubic-bezier(.2,.7,.3,1);
}
.brand:hover .brand-mark { transform: rotate(-8deg) scale(1.05); }
.brand-mark .icon { width: 20px; height: 20px; }

.header-nav { display: flex; flex: none; align-items: center; gap: 2px; margin-left: var(--sp-2); padding: 4px; border-radius: var(--r-full); background: rgba(240, 236, 228, 0.7); }
.nav-link {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-4); min-height: 38px;
  border-radius: var(--r-full); font-size: var(--text-base); font-weight: var(--weight-medium);
  white-space: nowrap;
  color: var(--text-secondary); transition: color var(--transition), background var(--transition);
}
.nav-link:hover { color: var(--text-primary); background: rgba(255, 255, 255, 0.7); }
.nav-link.is-active { color: var(--brand-strong); font-weight: var(--weight-semibold); background: var(--surface); box-shadow: var(--shadow-sm); }

.header-actions { margin-left: auto; display: flex; align-items: center; gap: var(--sp-2); }

.header-search { flex: 1 1 auto; min-width: 180px; max-width: 360px; }
.header-actions { flex: none; }
.header-search .input { border-radius: var(--r-full); background: rgba(255, 255, 255, 0.8); }

/* Мобильное меню */
.menu-toggle { display: none; }
.mobile-drawer {
  position: fixed; inset: 0; z-index: 55; background: rgba(21, 21, 21, 0.45); backdrop-filter: blur(4px);
  opacity: 0; visibility: hidden; transition: opacity var(--transition), visibility var(--transition);
}
.mobile-drawer.is-open { opacity: 1; visibility: visible; }
.mobile-drawer-panel {
  position: absolute; top: 0; left: 0; bottom: 0; width: min(320px, 84vw);
  background: var(--surface); padding: var(--sp-5); display: flex; flex-direction: column; gap: var(--sp-2);
  border-radius: 0 var(--r-xl) var(--r-xl) 0; box-shadow: var(--shadow-lg);
  transform: translateX(-100%); transition: transform 280ms cubic-bezier(.2,.7,.3,1); overflow-y: auto;
}
.mobile-drawer.is-open .mobile-drawer-panel { transform: translateX(0); }
.drawer-nav-link {
  display: flex; align-items: center; gap: var(--sp-3); padding: var(--sp-3);
  border-radius: var(--r-md); font-size: var(--text-lg); font-weight: var(--weight-medium); color: var(--text-primary);
}
.drawer-nav-link:hover { background: var(--surface-2); }
.drawer-nav-link.is-active { color: var(--brand-strong); background: var(--brand-soft); }

/* ============================================================
   МОБИЛЬНАЯ НИЖНЯЯ НАВИГАЦИЯ (tab bar)
   ============================================================ */
.tabbar {
  display: none;
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 45;
  background: rgba(255, 255, 255, 0.88); border-top: 1px solid rgba(214, 209, 198, 0.6);
  -webkit-backdrop-filter: saturate(1.6) blur(14px); backdrop-filter: saturate(1.6) blur(14px);
  padding-bottom: env(safe-area-inset-bottom);
}
.tabbar-inner { display: flex; }
.tabbar-item {
  flex: 1; display: flex; flex-direction: column; align-items: center; gap: 3px;
  padding: var(--sp-2) 0; min-height: var(--tabbar-h); justify-content: center;
  font-size: 11px; font-weight: var(--weight-medium); color: var(--text-tertiary);
  transition: color var(--transition);
}
.tabbar-item .icon { width: 22px; height: 22px; }
.tabbar-item.is-active { color: var(--brand-strong); font-weight: var(--weight-semibold); }
.tabbar-item .icon { transition: transform var(--transition); }
.tabbar-item.is-active .icon { transform: translateY(-1px); }

/* ============================================================
   ФУТЕР
   ============================================================ */
.site-footer {
  position: relative; overflow: hidden;
  margin-top: var(--sp-10); background: var(--gray-900); color: var(--gray-400);
  border-radius: var(--r-xl) var(--r-xl) 0 0;
}
.site-footer::before {
  content: ""; position: absolute; right: -120px; top: -160px; width: 420px; height: 420px; border-radius: 50%;
  background: radial-gradient(circle, rgba(39, 174, 96, 0.22), transparent 65%); pointer-events: none;
}
.site-footer .brand { color: #fff; }
.site-footer .t-muted { color: var(--gray-400); }
.footer-inner { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: var(--sp-7); padding: var(--sp-9) var(--container-gutter); max-width: var(--container-max); margin-inline: auto; }
.footer-col { display: flex; flex-direction: column; gap: var(--sp-2); }
.footer-inner { position: relative; }
.footer-heading { font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.08em; font-weight: var(--weight-semibold); color: #fff; margin-bottom: var(--sp-2); }
.footer-link { font-size: var(--text-sm); color: var(--gray-400); padding: 2px 0; width: fit-content; transition: color var(--transition); }
.footer-link:hover { color: var(--green-300); }
.footer-bottom { border-top: 1px solid var(--border); padding: var(--sp-5) var(--container-gutter); max-width: var(--container-max); margin-inline: auto; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: var(--sp-3); font-size: var(--text-sm); color: var(--gray-500); border-top-color: rgba(255, 255, 255, 0.08); position: relative; }

/* ============================================================
   КАТАЛОГ: сетка + боковая панель
   ============================================================ */
.catalog-layout { display: grid; grid-template-columns: 260px 1fr; gap: var(--sp-7); align-items: start; }

.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: var(--sp-6) var(--sp-5); }

.sidebar {
  position: sticky; top: calc(var(--header-h) + var(--sp-4)); display: flex; flex-direction: column; gap: var(--sp-6);
  padding: var(--sp-5); background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); box-shadow: var(--shadow-sm);
}
.filter-group { display: flex; flex-direction: column; gap: var(--sp-2); }
.filter-title { font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.07em; font-weight: var(--weight-semibold); color: var(--text-tertiary); margin-bottom: var(--sp-1); }

/* Горизонтальные чипы фильтров (мобильный) */
.chip-scroll { display: flex; gap: var(--sp-2); overflow-x: auto; padding-bottom: var(--sp-1); scrollbar-width: none; }
.chip-scroll::-webkit-scrollbar { display: none; }

/* Панель сортировки/инструментов каталога */
.catalog-toolbar { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-3); flex-wrap: wrap; margin-bottom: var(--sp-5); }
.catalog-count { font-size: var(--text-sm); color: var(--text-secondary); }

/* ============================================================
   КАБИНЕТ
   ============================================================ */
.cabinet-layout { display: grid; grid-template-columns: 240px 1fr; gap: var(--sp-7); align-items: start; }
.cabinet-nav {
  position: sticky; top: calc(var(--header-h) + var(--sp-4)); display: flex; flex-direction: column; gap: var(--sp-1);
  padding: var(--sp-3); background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); box-shadow: var(--shadow-sm);
}
.cabinet-nav-link {
  display: flex; align-items: center; gap: var(--sp-3); padding: var(--sp-3);
  border-radius: var(--r-md); font-size: var(--text-base); font-weight: var(--weight-medium);
  color: var(--text-secondary); transition: color var(--transition), background var(--transition);
}
.cabinet-nav-link:hover { color: var(--text-primary); background: var(--surface-2); }
.cabinet-nav-link.is-active { color: var(--brand-strong); background: var(--brand-soft); font-weight: var(--weight-semibold); }
.cabinet-nav-link .icon { color: var(--text-tertiary); }
.cabinet-nav-link.is-active .icon { color: var(--brand-strong); }
.cabinet-section { display: flex; flex-direction: column; gap: var(--sp-1); }
.cabinet-section-title { font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-tertiary); padding: var(--sp-3) var(--sp-3) var(--sp-1); font-weight: var(--weight-semibold); }

/* ============================================================
   PDP: карточка товара
   ============================================================ */
.pdp-layout { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-8); align-items: start; }
.pdp-gallery { display: flex; flex-direction: column; gap: var(--sp-3); }
.pdp-main {
  aspect-ratio: 1; border-radius: var(--r-xl); overflow: hidden; border: 1px solid var(--border);
  background: var(--grad-thumb); box-shadow: var(--shadow-md);
  display: grid; place-items: center; font-size: 96px;
}
.pdp-thumbs { display: flex; gap: var(--sp-2); }
.pdp-thumb {
  width: 72px; height: 72px; border-radius: var(--r-md); border: 2px solid transparent; overflow: hidden;
  background: var(--green-50); display: grid; place-items: center; font-size: 30px; cursor: pointer;
  opacity: 0.7; transition: opacity var(--transition), border-color var(--transition), transform var(--transition);
}
.pdp-thumb:hover { opacity: 1; transform: translateY(-2px); }
.pdp-thumb.is-active { border-color: var(--brand); opacity: 1; box-shadow: 0 0 0 3px var(--focus-ring); }
.pdp-side { display: flex; flex-direction: column; gap: var(--sp-6); }

.price-block { display: flex; flex-direction: column; gap: var(--sp-2); }
.price-main { font-size: var(--text-4xl); font-weight: var(--weight-bold); font-family: var(--font-display); line-height: 1; letter-spacing: -0.03em; }
.price-main span { font-size: var(--text-base); font-weight: var(--weight-medium); color: var(--text-tertiary); font-family: var(--font-sans); }
.price-wholesale { display: inline-flex; align-items: center; gap: var(--sp-2); padding: var(--sp-2) var(--sp-3); border-radius: var(--r-md); background: var(--brand-soft); color: var(--brand-strong); font-size: var(--text-sm); font-weight: var(--weight-medium); width: fit-content; }

.spec-list { display: flex; flex-direction: column; gap: var(--sp-3); }
.spec-row { display: flex; align-items: flex-start; gap: var(--sp-3); font-size: var(--text-base); }
.spec-row .icon { color: var(--text-tertiary); margin-top: 2px; }
.spec-row .label { color: var(--text-tertiary); font-size: var(--text-sm); }

/* ============================================================
   ПУБЛИЧНАЯ СТРАНИЦА ФЕРМЕРА
   ============================================================ */
.farmer-hero {
  position: relative; overflow: hidden;
  display: flex; align-items: flex-start; gap: var(--sp-6); margin-top: var(--sp-6); padding: var(--sp-7);
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-xl); box-shadow: var(--shadow-sm);
}
.farmer-hero::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 96px;
  background: var(--grad-hero); opacity: 0.08; pointer-events: none;
}
.farmer-hero > * { position: relative; }

/* ============================================================
   АВТОРИЗАЦИЯ
   ============================================================ */
.auth-wrap {
  position: relative; display: flex; justify-content: center; align-items: flex-start; padding: var(--sp-9) var(--sp-4);
  min-height: calc(100vh - var(--header-h));
  background:
    radial-gradient(600px 360px at 12% 8%, rgba(124, 207, 163, 0.28), transparent 70%),
    radial-gradient(520px 340px at 92% 88%, rgba(39, 174, 96, 0.16), transparent 70%);
}
.auth-card {
  position: relative; width: 100%; max-width: 460px; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-xl); padding: var(--sp-8); box-shadow: var(--shadow-lg);
}
.auth-steps { display: flex; align-items: center; gap: var(--sp-2); margin-bottom: var(--sp-6); }
.step-dot { display: flex; align-items: center; gap: var(--sp-2); }
.step-num {
  width: 28px; height: 28px; border-radius: var(--r-full); display: grid; place-items: center;
  font-size: var(--text-sm); font-weight: var(--weight-semibold);
  background: var(--surface-2); color: var(--text-tertiary);
}
.step-dot.is-active .step-num { background: var(--brand) var(--grad-brand); color: #fff; box-shadow: 0 0 0 4px var(--focus-ring); }
.step-dot.is-done .step-num { background: var(--brand-soft); color: var(--brand-strong); }
.step-line { flex: 1; height: 2px; background: var(--border); border-radius: 2px; }
.step-line.is-done { background: var(--brand); }

/* ============================================================
   СПИСКИ-ФИЛЬТРЫ (боковая панель)
   ============================================================ */
.filter-list { display: flex; flex-direction: column; gap: 2px; }
.filter-link {
  display: flex; align-items: center; justify-content: space-between; gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-3); min-height: 40px; border-radius: var(--r-md);
  font-size: var(--text-base); color: var(--text-secondary);
  transition: background var(--transition), color var(--transition);
}
.filter-link:hover { background: var(--surface-warm); color: var(--text-primary); }
.filter-link.is-active { background: var(--brand-soft); color: var(--brand-strong); font-weight: var(--weight-semibold); }
.filter-count { min-width: 24px; padding: 1px 7px; border-radius: var(--r-full); background: var(--surface-2); text-align: center; font-size: var(--text-xs); color: var(--text-tertiary); font-weight: var(--weight-semibold); }
.filter-link.is-active .filter-count { background: var(--surface); }
.filter-link.is-active .filter-count { color: var(--brand-strong); }

/* Поиск, видимый только на мобильном */
.mobile-search { display: none; }
@media (max-width: 767px) { .mobile-search { display: block; margin-bottom: var(--sp-4); } }

/* ============================================================
   АДАПТИВНОСТЬ
   ============================================================ */
@media (max-width: 1199px) {
  .catalog-layout { grid-template-columns: 220px 1fr; }
  .product-grid { grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); }
}

@media (max-width: 1099px) {
  .header-search { display: none; }
}

@media (max-width: 767px) {
  .header-search { display: none; }
  .header-nav { display: none; }
  .menu-toggle { display: inline-flex; }
  .header-actions .hide-sm { display: none; }

  .catalog-layout { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .cabinet-layout { grid-template-columns: 1fr; }
  .cabinet-nav { position: static; flex-direction: row; overflow-x: auto; padding-bottom: var(--sp-1); scrollbar-width: none; }
  .cabinet-nav::-webkit-scrollbar { display: none; }
  .cabinet-section-title { display: none; }
  .cabinet-nav-link { white-space: nowrap; }
  .cabinet-nav-link .icon { display: none; }

  .pdp-layout { grid-template-columns: 1fr; gap: var(--sp-5); }
  .pdp-main { font-size: 72px; }
  .pdp-thumb { width: 64px; height: 64px; }

  .farmer-hero { flex-direction: column; align-items: center; text-align: center; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: var(--sp-6); padding-block: var(--sp-7); }
  .tabbar { display: block; }
  body.has-tabbar { padding-bottom: calc(var(--tabbar-h) + env(safe-area-inset-bottom)); }
  .auth-card { padding: var(--sp-5); border: none; background: transparent; box-shadow: none; }
  .auth-wrap { min-height: 0; }
  .site-footer { border-radius: var(--r-lg) var(--r-lg) 0 0; }
  .farmer-hero { padding: var(--sp-5); }
  .cabinet-nav { padding: var(--sp-1); }
  .auth-wrap { padding-top: var(--sp-5); }
  .card-panel { padding: var(--sp-5); }
}

/* Элементы, видимые только на мобильном (чипы категорий каталога) */
.mobile-only { display: none; }
@media (max-width: 767px) {
  .mobile-only { display: flex; }
}

/* Планшет: в шапке не хватает места для имени пользователя */
@media (min-width: 768px) and (max-width: 959px) {
  .header-actions .dropdown .hide-sm { display: none; }
}