/* ================================================================
   ROVA — catalog-filter.css (filter sidebar styles)
   Стили страницы каталога: подменю групп, сортировка, сайдбар фильтров
   (цена/цвет/размер/категория), сетка карточек товаров, пагинация.
   Used by: catalog.html, collection.html, bigsize.html, knitwear.html,
            knit-accessories.html, new-arrivals.html
================================================================ */

/* Подменю группы (headwear/jewelry) — переключение между типами внутри
   родительской группы, под hero, над сеткой товаров. */
.catalog-subnav {
  display:flex;align-items:center;justify-content:center;gap:4px;flex-wrap:nowrap;overflow-x:auto;
  width:100%;padding:10px 24px 0;
  border-bottom:1px solid var(--soft-gray);
  scrollbar-width:none;-ms-overflow-style:none;
}
.catalog-subnav::-webkit-scrollbar { display:none; }
.catalog-subnav-link {
  flex:0 0 auto;padding:0 10px 8px;margin-bottom:-1px;
  border:none;border-bottom:2px solid transparent;background:none;
  font-family:'Playfair Display',serif;font-size:0.95rem;font-weight:500;
  color:var(--text-light);text-decoration:none;transition:all 0.2s;white-space:nowrap;
}
.catalog-subnav-link:hover { color:var(--choco); }
.catalog-subnav-link.active { border-bottom-color:var(--choco);color:var(--choco); }

.btn-filter-open {
  display:flex;align-items:center;gap:6px;
  background:none;border:none;border-radius:50px;
  padding:6px 14px;font-family:'Montserrat',sans-serif;font-size:0.72rem;
  font-weight:600;color:var(--choco);cursor:pointer;transition:all 0.2s;
}
.btn-filter-open:hover { color:var(--terra); }
.btn-filter-open svg { width:13px;height:13px; }

.filter-overlay { position:fixed;inset:0;background:rgba(58,45,32,0.45);z-index:300;opacity:0;pointer-events:none;transition:opacity 0.3s;backdrop-filter:blur(3px); }
.filter-overlay.open { opacity:1;pointer-events:all; }

.filter-sidebar {
  position:fixed;top:0;left:0;width:min(320px,88vw);height:100vh;height:100dvh;
  background:var(--white);z-index:310;
  transform:translateX(-100%);transition:transform 0.4s cubic-bezier(0.4,0,0.2,1);
  display:flex;flex-direction:column;box-shadow:6px 0 36px rgba(74,53,37,0.15);
  overflow-x:hidden;
}
.filter-sidebar.open { transform:translateX(0); }

.filter-sidebar-head {
  display:flex;align-items:center;justify-content:space-between;
  padding:22px 24px 18px;border-bottom:1px solid var(--soft-gray);flex-shrink:0;
}
.filter-sidebar-title { font-family:'Playfair Display',serif;font-size:1.2rem;color:var(--choco); }
.filter-sidebar-close {
  background:none;border:none;cursor:pointer;font-size:1.1rem;
  color:var(--text-light);width:32px;height:32px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;transition:all 0.2s;
}
.filter-sidebar-close:hover { background:var(--soft-gray); }

.filter-sidebar-body { flex:1;overflow-y:auto;overflow-x:hidden;padding:20px 16px;box-sizing:border-box;width:100%; }
.filter-group { margin-bottom:28px;max-width:100%; }
.filter-group-title {
  font-size:0.68rem;font-weight:700;letter-spacing:0.14em;text-transform:uppercase;
  color:var(--text-light);margin-bottom:12px;
}

.filter-size-btns { display:flex;gap:8px;flex-wrap:wrap; }
.filter-size-btn {
  min-width:44px;height:auto;padding:4px 0;border-radius:0;
  border:none;border-bottom:1.5px solid var(--soft-gray);background:transparent;
  font-family:'Montserrat',sans-serif;font-size:0.78rem;font-weight:600;
  color:var(--text-light);cursor:pointer;transition:all 0.2s;
}
.filter-size-btn:hover { border-bottom-color:var(--choco);color:var(--choco); }
.filter-size-btn.active { border-bottom-color:var(--choco);color:var(--choco);font-weight:700; }

.filter-color-btns { display:flex;gap:10px;flex-wrap:wrap; }
.filter-color-btn {
  width:32px;height:32px;border-radius:50%;border:2px solid transparent;
  cursor:pointer;position:relative;box-shadow:0 1px 4px rgba(0,0,0,0.15);transition:all 0.2s;
}
.filter-color-btn::after {
  content:'';position:absolute;inset:-4px;border-radius:50%;
  border:2px solid transparent;transition:border-color 0.2s;
}
.filter-color-btn.active::after { border-color:var(--terra); }

.filter-price-row { display:flex;align-items:center;gap:12px;width:100%;overflow:hidden; }
.filter-price-input {
  flex:1;min-width:0;border:none;border-bottom:1.5px solid var(--soft-gray);border-radius:0;
  padding:6px 0;font-family:'Montserrat',sans-serif;font-size:0.85rem;
  color:var(--text);background:transparent;outline:none;transition:border-color 0.2s;
  -moz-appearance:textfield;box-sizing:border-box;
}
.filter-price-input::-webkit-outer-spin-button,
.filter-price-input::-webkit-inner-spin-button { -webkit-appearance:none; }
.filter-price-input:focus { border-bottom-color:var(--terra); }
.filter-price-sep { color:var(--text-light);font-size:0.9rem; }

.filter-sidebar-foot {
  padding:16px 24px calc(24px + env(safe-area-inset-bottom));border-top:1px solid var(--soft-gray);
  flex-shrink:0;display:flex;flex-direction:column;gap:10px;
}
.filter-reset-btn {
  background:none;border:none;cursor:pointer;
  font-family:'Montserrat',sans-serif;font-size:0.78rem;
  color:var(--text-light);text-decoration:underline;
  transition:color 0.2s;padding:0;text-align:center;
}
.filter-reset-btn:hover { color:var(--terra); }

/* ── Заголовок страницы ─────────────────────────────────────── */
.catalog-hero-row {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 0;
}
.catalog-hero-filter {
  display: flex;
  align-items: center;
  justify-content: flex-end;
}
.catalog-count {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  font-family: 'Montserrat', sans-serif; font-size: 0.72rem;
  color: var(--text-light); white-space: nowrap; pointer-events: none;
}
@media (max-width: 640px) {
  .catalog-count { display: none; }
}

/* ── Сортировка (кастомный dropdown) ───────────────────────── */
.sort-dropdown { position: relative; }
.sort-trigger {
  display: flex; align-items: center; gap: 6px;
  background: none; border: none; border-radius: 50px;
  padding: 6px 14px; font-family: 'Montserrat', sans-serif; font-size: 0.72rem;
  font-weight: 600; color: var(--choco); cursor: pointer; transition: all 0.2s;
}
.sort-trigger:hover { color: var(--terra); }
.sort-trigger svg { width: 11px; height: 11px; flex-shrink: 0; transition: transform 0.2s; }
.sort-dropdown.open .sort-trigger svg { transform: rotate(180deg); }

.sort-menu {
  position: fixed;
  list-style: none; min-width: 200px; z-index: 320;
  background: var(--white); border: 1.5px solid var(--soft-gray); border-radius: 12px;
  box-shadow: 0 8px 32px rgba(74,53,37,0.15);
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: opacity 0.2s, transform 0.2s, visibility 0.2s;
  overflow: hidden;
}
.sort-menu.open { opacity: 1; visibility: visible; transform: translateY(0); }
.sort-option {
  padding: 11px 18px; font-family: 'Montserrat', sans-serif; font-size: 0.8rem;
  color: var(--text); cursor: pointer; transition: background 0.15s, color 0.15s;
  border-bottom: 1px solid var(--soft-gray);
}
.sort-option:last-child { border-bottom: none; }
.sort-option:hover { background: var(--cream); }
.sort-option.active { color: var(--terra); font-weight: 600; }

/* ── Отступы секций ─────────────────────────────────────────── */
.catalog-hero {
  padding-top: 6px;
  padding-bottom: 10px;
  margin-top: 6px;
  position: sticky;
  top: 70px;
  z-index: 150;
  border-bottom: 1px solid transparent;
  transition: background 0.2s, border-color 0.2s;
  background: none; /* убирает тёплый radial-gradient .page-hero — желтизна за фильтром/сортировкой */
}
.catalog-hero.stuck {
  background: rgba(249,246,240,0.92);
  backdrop-filter: blur(12px);
  border-bottom-color: var(--soft-gray);
}
.catalog-hero + .catalog { padding-top: 8px; }


.filter-apply-btn {
  width: 100%;
  justify-content: center;
  padding: 9px 20px;
  font-size: 0.75rem;
}

@media (min-width: 1440px) {
  .filter-sidebar { width: min(380px, 88vw); }
  .filter-sidebar-head { padding: 28px 32px 22px; }
  .filter-sidebar-title { font-size: 1.4rem; }
  .filter-sidebar-body { padding: 24px 20px; }
  .filter-group { margin-bottom: 32px; }
  .filter-group-title { font-size: 0.75rem; margin-bottom: 14px; }
  .filter-size-btn { min-width: 52px; font-size: 0.88rem; }
  .filter-color-btn { width: 36px; height: 36px; }
  .filter-price-input { font-size: 0.95rem; }
  .filter-sidebar-foot { padding: 20px 28px calc(28px + env(safe-area-inset-bottom)); }
  .btn-filter-open { padding: 8px 16px; font-size: 0.8rem; gap: 6px; }
  .sort-trigger { padding: 8px 15px; font-size: 0.8rem; }
  .btn-filter-open svg { width: 14px; height: 14px; }
}

@media (min-width: 2560px) {
  .filter-sidebar { width: min(520px, 88vw); }
  .filter-sidebar-head { padding: 32px 36px 26px; }
  .filter-sidebar-title { font-size: 1.7rem; }
  .filter-sidebar-close { width: 44px; height: 44px; font-size: 1.4rem; }
  .filter-sidebar-body { padding: 28px 24px; }
  .filter-group { margin-bottom: 40px; }
  .filter-group-title { font-size: 0.85rem; margin-bottom: 16px; }
  .filter-size-btn { min-width: 60px; font-size: 1rem; }
  .filter-color-btn { width: 44px; height: 44px; }
  .filter-price-input { font-size: 1.1rem; padding: 8px 0; }
  .filter-sidebar-foot { padding: 24px 36px calc(32px + env(safe-area-inset-bottom)); gap: 14px; }
  .filter-reset-btn { font-size: 1rem; }
  .btn-filter-open { padding: 9px 18px; font-size: 0.85rem; gap: 7px; }
  .sort-trigger { padding: 9px 17px; font-size: 0.85rem; }
  .btn-filter-open svg { width: 15px; height: 15px; }
  .catalog-hero { top: 90px; }
}

@media (max-width: 1024px) {
  .filter-sidebar { width: min(300px, 88vw); }
  .filter-sidebar-head { padding: 18px 20px 14px; }
  .filter-sidebar-title { font-size: 1.1rem; }
  .filter-sidebar-body { padding: 16px 14px; }
  .filter-group { margin-bottom: 22px; }
  .filter-group-title { font-size: 0.65rem; margin-bottom: 10px; }
  .filter-size-btn { min-width: 40px; font-size: 0.75rem; }
  .filter-color-btn { width: 28px; height: 28px; }
  .filter-price-input { font-size: 1rem; } /* iOS zoom-on-focus, не косметика */
  .filter-sidebar-foot { padding: 14px 20px calc(20px + env(safe-area-inset-bottom)); gap: 8px; }
  .filter-reset-btn { font-size: 0.75rem; }
  .btn-filter-open { padding: 8px 18px; font-size: 0.78rem; gap: 7px; }
  .sort-trigger { padding: 8px 15px; font-size: 0.78rem; }
  .btn-filter-open svg { width: 15px; height: 15px; }
}

@media (max-width: 768px) {
  .filter-sidebar { width: min(280px, 92vw); }
  .filter-sidebar-head { padding: 16px 18px 12px; }
  .filter-sidebar-title { font-size: 1rem; }
  .filter-sidebar-body { padding: 14px 12px; }
  .filter-group { margin-bottom: 20px; }
  .filter-group-title { font-size: 0.62rem; margin-bottom: 8px; }
  .filter-size-btn { min-width: 38px; font-size: 0.72rem; }
  .filter-color-btn { width: 26px; height: 26px; }
  .filter-price-input { font-size: 1rem; } /* iOS zoom-on-focus, не косметика */
  .filter-sidebar-foot { padding: 12px 18px calc(18px + env(safe-area-inset-bottom)); }
  .filter-reset-btn { font-size: 0.72rem; }
  .btn-filter-open { padding: 7px 16px; font-size: 0.75rem; gap: 6px; }
  .sort-trigger { padding: 7px 14px; font-size: 0.75rem; }
  .btn-filter-open svg { width: 14px; height: 14px; }
}

@media (max-width: 640px) {
  .btn-filter-open { padding: 6px 14px; font-size: 0.72rem; gap: 6px; }
  .sort-trigger { padding: 6px 12px; font-size: 0.72rem; }
  .btn-filter-open svg { width: 14px; height: 14px; }
  .filter-sidebar { width: min(300px, 92vw); }
  .filter-sidebar-body { padding: 14px 12px; }
  .filter-group { margin-bottom: 20px; }
  .filter-size-btn { min-width: 38px; font-size: 0.72rem; }
  .filter-color-btn { width: 26px; height: 26px; }
}

@media (max-width: 425px) {
  .btn-filter-open { padding: 6px 12px; font-size: 0.7rem; }
  .sort-trigger { padding: 6px 11px; font-size: 0.7rem; }
  .filter-sidebar { width: min(290px, 94vw); }
  .filter-group-title { font-size: 0.6rem; }
  .filter-size-btn { min-width: 36px; font-size: 0.7rem; }
  .filter-color-btn { width: 24px; height: 24px; }
  .filter-price-input { font-size: 1rem; } /* iOS zoom-on-focus, не косметика */
}

@media (max-width: 393px) {
  .btn-filter-open { padding: 6px 12px; font-size: 0.72rem; }
  .sort-trigger { padding: 6px 11px; font-size: 0.72rem; }
  .filter-sidebar { width: min(300px, 94vw); }
  .filter-size-btn { min-width: 38px; font-size: 0.72rem; }
  .filter-color-btn { width: 26px; height: 26px; }
}

@media (max-width: 375px) {
  .btn-filter-open { padding: 5px 11px; font-size: 0.68rem; }
  .sort-trigger { padding: 5px 10px; font-size: 0.68rem; }
  .filter-sidebar { width: min(275px, 94vw); }
  .filter-sidebar-head { padding: 14px 16px 10px; }
  .filter-sidebar-body { padding: 12px 10px; }
  .filter-group { margin-bottom: 18px; }
  .filter-size-btn { min-width: 34px; font-size: 0.68rem; }
  .filter-color-btn { width: 22px; height: 22px; }
  .filter-price-input { font-size: 1rem; } /* iOS zoom-on-focus, не косметика */
  .filter-sidebar-foot { padding: 10px 16px calc(16px + env(safe-area-inset-bottom)); }
}

@media (max-width: 360px) {
  .btn-filter-open { font-size: 0.66rem; }
  .sort-trigger { font-size: 0.66rem; }
  .filter-sidebar { width: min(260px, 94vw); }
  .filter-sidebar-title { font-size: 0.95rem; }
  .filter-size-btn { min-width: 32px; }
  .filter-color-btn { width: 20px; height: 20px; }
}

@media (max-width: 320px) {
  .btn-filter-open { padding: 4px 10px; font-size: 0.62rem; gap: 4px; }
  .sort-trigger { padding: 4px 9px; font-size: 0.62rem; }
  .btn-filter-open svg { width: 12px; height: 12px; }
  .filter-sidebar { width: min(240px, 96vw); }
  .filter-sidebar-head { padding: 12px 12px 8px; }
  .filter-sidebar-title { font-size: 0.88rem; }
  .filter-sidebar-body { padding: 10px 8px; }
  .filter-group { margin-bottom: 16px; }
  .filter-group-title { font-size: 0.56rem; }
  .filter-size-btn { min-width: 28px; font-size: 0.62rem; }
  .filter-color-btn { width: 18px; height: 18px; }
  .filter-price-input { font-size: 1rem; } /* iOS zoom-on-focus, не косметика */
  .filter-reset-btn { font-size: 0.65rem; }
}