/* ============================
   RESET
============================ */
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
button, select, input { font-family: inherit; }

/* ============================
   VARIABLES
============================ */
:root {
  --teal: #00A89E;
  --teal-d: #01887F;
  --teal-l: #E6F7F6;
  --navy: #16222F;
  --text: #22313F;
  --text-m: #5A6B7A;
  --text-s: #8A99A8;
  --bg: #F4F7F8;
  --bdr: #E5EBED;
  --sh1: 0 2px 10px rgba(15,30,40,.06);
  --sh2: 0 8px 28px rgba(15,30,40,.12);
  --r: 12px;
}

/* ============================
   HERO
============================ */
.pr-hero {
  padding: 1.6rem 0 1.2rem;
  border-bottom: 1px solid var(--bdr);
}
.pr-hero-title {
  font-size: 1.65rem;
  font-weight: 800;
  color: var(--navy);
}

/* ============================
   STICKY HEADER
============================ */
.pr-sticky-zone {
  position: sticky;
  top: 74px;
  z-index: 100;
  background: #fff;
  border-bottom: 1px solid var(--bdr);
}
.pr-sticky-inner {
  display: flex;
  align-items: center;
  gap: .8rem;
  padding: .6rem 0;
  flex-wrap: wrap;
}

/* ============================
   CATEGORY TABS
============================ */
.pr-cat-tabs {
  display: flex;
  align-items: center;
  gap: .6rem;
  flex-wrap: wrap;
  flex: 1;
  min-width: 0;
}
.pr-cat-tab {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  padding: .6rem 1.2rem;
  border-radius: 50px;
  border: 1.5px solid var(--bdr);
  background: #fff;
  color: var(--text-m);
  font-size: .88rem;
  font-weight: 700;
  cursor: pointer;
  transition: .2s;
}
.pr-cat-tab:hover { border-color: var(--teal); color: var(--teal-d); }
.pr-cat-tab.active { background: var(--navy); border-color: var(--navy); color: #fff; }

/* ============================
   SEARCH BOX
============================ */
.pr-search-wrap { flex: 0 0 280px; }
.pr-search {
  display: flex;
  align-items: center;
  gap: .6rem;
  background: var(--bg);
  border: 1.5px solid var(--bdr);
  border-radius: 50px;
  padding: .55rem 1rem;
  transition: box-shadow .25s ease, border-color .25s ease;
}
.pr-search:focus-within {
  border-color: var(--teal);
  box-shadow: 0 0 0 4px rgba(0, 168, 158, .12);
}
.pr-search i {
  color: var(--text-m);
  transition: color .25s ease;
}
.pr-search:focus-within i { color: var(--teal); }
.pr-search input {
  border: none;
  background: transparent;
  outline: none;
  height: 20px;
  font-size: .88rem;
  width: 100%;
  color: var(--text);
}
.pr-search input::placeholder {
  color: var(--text-m);
  opacity: .7;
}
#prSearchClear { padding: 0px; }

/* ============================
   LAYOUT
============================ */
.pr-layout {
  display: grid;
  grid-template-columns: 270px 1fr;
  gap: 1.8rem;
  align-items: start;
  padding-top: 2rem;
}

/* ============================
   SIDEBAR DESKTOP
============================ */
.pr-sidebar {
  background: #fff;
  border: 1px solid var(--bdr);
  border-radius: var(--r);
  padding: 1rem;
  box-shadow: var(--sh1);
}
.pr-sidebar.active { display: block; }

/* ============================
   FILTER GROUPS
============================ */
.pr-filter-group {
  border: 1px solid var(--bdr);
  border-radius: var(--r);
  background: #fff;
  box-shadow: var(--sh1);
  margin-bottom: .9rem;
  transition: .2s;
}
.pr-filter-group:hover { box-shadow: var(--sh2); }
.pr-filter-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .8rem 1rem;
  font-weight: 700;
  color: var(--navy);
  cursor: pointer;
}
.pr-filter-body { padding: 0 1rem 1rem; }
.pr-filter-group.collapsed .pr-filter-body { display: none; }

.chev { font-size: 1.2rem; transition: transform .25s ease; }
.pr-filter-group.collapsed .chev { transform: rotate(-90deg); }

.pr-check-item {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .83rem;
  color: var(--text-m) !important;
  padding: .3rem 0;
}
.pr-check-item input[type="checkbox"] {
  display: inline-block !important;
  width: 16px;
  height: 16px;
  margin: 0;
  accent-color: var(--teal);
  cursor: pointer;
  flex-shrink: 0;
}
.pr-spec-item label {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    cursor: pointer;
    user-select: none;
}

.pr-spec-boolean {
    /* override تم سراسری */
    display: inline-block !important;      /* ← این مهم‌ترین خط */
    appearance: none !important;
    -webkit-appearance: none !important;

    width: 18px !important;
    height: 18px !important;
    margin: 0 !important;
    padding: 0 !important;
    border: 2px solid #b9c6cc !important;
    border-radius: 4px !important;
    background: #fff !important;
    position: relative !important;
    cursor: pointer !important;
    flex-shrink: 0 !important;
    transition: all .2s ease !important;
    box-shadow: none !important;
    vertical-align: middle;
}

.pr-spec-boolean:hover {
    border-color: #00A89E !important;
}

.pr-spec-boolean:checked {
    background: #00A89E !important;
    border-color: #00A89E !important;
}

.pr-spec-boolean:checked::after {
    content: '' !important;
    position: absolute !important;
    left: 5px !important;
    top: 1px !important;
    width: 5px !important;
    height: 10px !important;
    border: solid #fff !important;
    border-width: 0 2px 2px 0 !important;
    transform: rotate(45deg) !important;
}

/* ============================
   CHIPS
============================ */
.pr-chip {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  margin-bottom: 10px;
  background: var(--teal-l);
  color: var(--teal-d);
  font-size: .78rem;
  font-weight: 600;
  padding: .32rem .6rem;
  border-radius: 50px;
  box-shadow: 0 1px 3px rgba(0,0,0,.05);
}
.pr-chip i {
  font-size: .9rem;
  cursor: pointer;
  color: var(--teal-d);
  transition: .2s;
}
.pr-chip i:hover { color: var(--navy); }

/* ============================
   TOOLBAR & SORT
============================ */
.pr-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.2rem;
  border-bottom: 1px solid var(--bdr);
  padding-bottom: .5rem;
  position: relative;
}
.pr-sort { position: relative; }
.pr-clear-all {
  background: rgba(0,185,176,0.08);
  color: #111;
  border: none;
  float: left;
  border-radius: 8px;
  padding: 0 14px;
  font-size: .9rem;
  cursor: pointer;
  transition: all .2s ease;
}
.pr-clear-all:hover { background: transparent; color: var(--teal); text-decoration: underline; }

#sortMenu {
  display: block;
  border: 1px solid var(--bdr);
  border-radius: 8px;
  padding: .6rem 1.2rem;
  font-weight: 600;
  color: #fff;
  background: var(--teal);
  cursor: pointer;
  transition: all .25s ease;
}
#sortMenu:hover { background-color: #009688; }

.dropdown-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  z-index: 9999;
  min-width: 160px;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0,0,0,.08);
  border: 1px solid var(--bdr);
  background: #fff;
  display: none;
}
.dropdown-menu.show { display: block; }
.dropdown-item:hover { background-color: var(--teal); color: #fff; }

/* ============================
   PRODUCT GRID / CARD
============================ */
.pr-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.2rem;
}
.pr-card {
  position: relative;
  display: block;
  border: 1px solid var(--bdr);
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
  box-shadow: var(--sh1);
  transition: all .25s ease;
}
.pr-card:hover { box-shadow: var(--sh2); }
.pr-card-img {
  position: relative;
  padding: 1rem;
  height: 180px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.pr-card-img img { max-height: 100%; max-width: 100%; object-fit: contain; }
.pr-card-brand-badge {
  position: absolute;
  bottom: .6rem;
  left: .6rem;
  background: rgba(255,255,255,.9);
  padding: .25rem .7rem;
  border-radius: 50px;
  font-size: .7rem;
  font-weight: 700;
  border: 1px solid var(--bdr);
}
.pr-card-pin {  position: absolute;top: .8rem;z-index: 2;right: .8rem;padding: .3rem .6rem;border-radius: 8px;font-size: .8rem;font-weight: 600;display: flex;align-items: center;
  gap: .3rem;color: #fff;}
.pr-card-pin i[class^="ri-"] { color: var(--rs-white) !important; }
.pr-card-pin.badge-success { background-color: #00b894; }
.pr-card-pin.badge-warning { background-color: #fdcb6e; color:#333; }
.pr-card-pin.badge-info    { background-color: #0984e3; }
.pr-card-pin.badge-danger  { background-color: #d63031; }


.pr-card-body { padding: 1rem; text-align: center; }
.pr-card-series { font-size: .85rem; color: var(--teal); font-weight: 600; }
.pr-card-name { font-weight: 700; color: var(--navy); font-size: 1rem; margin: .3rem 0; }
.pr-card-short { font-size: .85rem; color: var(--text-m); margin-bottom: .6rem; }
.pr-card-view {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  color: var(--teal);
  font-weight: 600;
  font-size: .9rem;
  border-top: 1px solid var(--bdr);
  padding-top: .6rem;
}

/* ============================
   SPECIFICATIONS
============================ */
.pr-specs-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: .8rem;
  margin-top: 1rem;
}
.pr-spec-item {
  background: #fff;
  border: 1px solid var(--bdr);
  border-radius: 10px;
  padding: .7rem .9rem;
  display: flex;
  flex-direction: column;
  gap: .4rem;
  font-size: .85rem;
  box-shadow: var(--sh1);
}
.pr-spec-item label { font-weight: 600; color: var(--navy); }
.pr-spec-item input,
.pr-spec-item select {
  border: 1px solid var(--bdr);
  border-radius: 6px;
  padding: .35rem .55rem;
  font-size: .85rem;
  width: 100%;
}
.pr-cat-label{color:#1b1b1b !important;}
/* ============================
   RESPONSIVE / MOBILE DRAWER
============================ */
@media (min-width: 768px) {
  #prDrawerClose,#prDrawer, #prFilterFab { display: none; }
}

@media (max-width: 768px) {
  .pr-layout { grid-template-columns: 1fr; }
  .pr-sidebar { display: none; }

  /* سرچ روی موبایل عرض ثابت 280px نگیره، وگرنه جای تب‌های دسته رو تنگ می‌کنه */
  .pr-search-wrap {
    flex: 1 1 100%;
    order: 1;
  }
  .pr-cat-tabs {
    order: 2;
    flex: 1 1 100%;
  }

  .pr-cat-label {
    position: sticky;
    right: 0;
    background: #fff;
    z-index: 50;
    padding: 6px 0;
    display: inline-flex;
    align-items: center;
    gap: 6px;
  }

  /* اسکرول افقی یک‌خطی برای تب‌های دسته‌بندی، بدون نمایش اسکرول‌بار */
  .pr-cat-tabs,
  #prCatTabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }
  .pr-cat-tabs::-webkit-scrollbar,
  #prCatTabs::-webkit-scrollbar { display: none; }

  .pr-cat-tab {
    padding: 4px 8px;
    flex: 0 0 auto;
    white-space: nowrap;
  }

  #sortMenu {
    font-size: 10px;
    padding: .6rem !important;
    font-weight: 100;
  }

  #prSidebarDesktop {
    display: block !important;
    position: relative !important;
    left: 0 !important;
    top: 0 !important;
    width: 100% !important;
  }

  #prFilterFab {
    position: fixed;
    bottom: 80px;
    right: 20px;
    background: var(--teal);
    color: #fff;
    padding: .8rem 1rem;
    border-radius: 50px;
    box-shadow: var(--sh2);
    cursor: pointer;
    z-index: 1100;
    display: flex;
    align-items: center;
    gap: .4rem;
    border: none;
  }

  #prDrawerClose {
    background: none;
    border: none;
    font-size: 1.3rem;
    color: var(--text-m);
    cursor: pointer;
    line-height: 1;
  }

  #prDrawer {
    position: fixed;
    top: 0;
    right: 0;
    width: 85%;
    height: 100vh;
    background: #fff;
    transform: translateX(100%);
    transition: transform .3s ease;
    z-index: 99999;
    overflow-y: auto;
    padding: 1rem;
  }
  #prDrawer.open { transform: translateX(0); }

  #prDrawerOverlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.4);
    opacity: 0;
    pointer-events: none;
    transition: opacity .3s ease;
    z-index: 99998;
  }
  #prDrawerOverlay.open { opacity: 1; pointer-events: all; }

  .pr-drawer-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
  }
  .pr-drawer-body { padding-bottom: 2rem; }
  .pr-drawer-apply {
    width: 100%;
    background: var(--teal);
    color: #fff;
    padding: .8rem;
    border-radius: 10px;
    font-weight: 700;
    margin-top: 1rem;
  }
}