/* ══════════════════════════════════════════════════════════════════════════════
   BRANT X — COMPREHENSIVE RESPONSIVE DESIGN SYSTEM
   Targets:
     1. Large Desktop (1920x1080, 1600x900) - No regressions
     2. Laptop Screens (1440x900, 1366x768, 1280x800) - MAIN FOCUS
     3. Tablet Screens (1024x768, 768x1024)
     4. Mobile Screens (390x844, 375x812, 360x740)
   ══════════════════════════════════════════════════════════════════════════════ */

/* ── 0. GLOBAL CONTAINER & OVERFLOW PROTECTION ── */
html, body {
  overflow-x: hidden !important;
  max-width: 100vw !important;
  width: 100% !important;
}

/* Category bar containment */
.cat-bar {
  width: 100% !important;
  max-width: 100vw !important;
  overflow-x: auto !important;
  overflow-y: hidden !important;
  -webkit-overflow-scrolling: touch !important;
  box-sizing: border-box !important;
}
.cat-bar-inner {
  display: flex !important;
  align-items: center !important;
  width: max-content !important;
  min-width: 100% !important;
}

/* Off-screen drawer containment */
.drawer:not(.on):not(.open),
.filter-drawer:not(.on):not(.open),
.cart-drawer:not(.on):not(.open) {
  visibility: hidden !important;
  pointer-events: none !important;
}
.drawer.on,
.drawer.open,
.filter-drawer.on,
.filter-drawer.open,
.cart-drawer.on,
.cart-drawer.open {
  visibility: visible !important;
  pointer-events: auto !important;
}

/* Tables & Wrappers */
.table-wrap {
  width: 100% !important;
  max-width: 100% !important;
  overflow-x: auto !important;
  -webkit-overflow-scrolling: touch !important;
}

/* Modals never exceed screen */
.modal-box,
.bulk-modal-box,
.promo-modal-box,
.qv-container,
.modal-card,
.modal-dialog,
.modal-container,
.modal-content {
  max-width: 95vw !important;
  max-height: 90vh !important;
  overflow-y: auto !important;
  box-sizing: border-box !important;
}

/* ── RECENTLY VIEWED MINI CAROUSEL STABILITY & ANTI-COLLAPSE ── */
.rv-shelf-section {
  margin: 24px 0 !important;
  background: var(--panel-bg) !important;
  border: 1px solid var(--border) !important;
  border-radius: 14px !important;
  padding: 14px 16px !important;
  box-sizing: border-box !important;
}
.rv-track-wrap {
  position: relative !important;
  overflow: hidden !important;
  width: 100% !important;
}
.rv-track {
  display: flex !important;
  flex-direction: row !important;
  flex-wrap: nowrap !important;
  align-items: stretch !important;
  gap: 10px !important;
  overflow-x: auto !important;
  scroll-behavior: smooth !important;
  -webkit-overflow-scrolling: touch !important;
  scrollbar-width: none !important;
  padding: 4px 2px 6px !important;
  box-sizing: border-box !important;
}
.rv-track::-webkit-scrollbar {
  display: none !important;
}
.rv-mini-card {
  flex: 0 0 100px !important;
  width: 100px !important;
  max-width: 100px !important;
  height: 162px !important;
  background: var(--card-bg) !important;
  border: 1px solid var(--border) !important;
  border-radius: 10px !important;
  display: flex !important;
  flex-direction: column !important;
  justify-content: space-between !important;
  overflow: hidden !important;
  cursor: pointer !important;
  box-sizing: border-box !important;
}
.rv-mini-img {
  height: 66px !important;
  min-height: 66px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  overflow: hidden !important;
  border-bottom: 1px solid var(--border) !important;
}
.rv-mini-img img {
  max-width: 80% !important;
  max-height: 80% !important;
  object-fit: contain !important;
}
.rv-mini-body {
  padding: 5px 6px 6px !important;
  flex: 1 1 auto !important;
  display: flex !important;
  flex-direction: column !important;
  justify-content: space-between !important;
  gap: 2px !important;
  box-sizing: border-box !important;
}
.rv-mini-title {
  font-size: 10px !important;
  font-weight: 700 !important;
  color: var(--text) !important;
  line-height: 1.25 !important;
  height: 25px !important;
  max-height: 25px !important;
  display: -webkit-box !important;
  -webkit-line-clamp: 2 !important;
  line-clamp: 2 !important;
  -webkit-box-orient: vertical !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
  word-break: break-word !important;
}

@media (max-width: 640px) {
  .rv-shelf-section {
    padding: 10px 12px !important;
    margin: 16px 0 !important;
    border-radius: 12px !important;
  }
  .rv-mini-card {
    flex: 0 0 86px !important;
    width: 86px !important;
    max-width: 86px !important;
    height: 148px !important;
    border-radius: 8px !important;
  }
  .rv-mini-img {
    height: 58px !important;
    min-height: 58px !important;
  }
  .rv-mini-title {
    font-size: 9px !important;
    height: 23px !important;
    max-height: 23px !important;
  }
  .rv-mini-price {
    font-size: 10.5px !important;
  }
  .rv-mini-orig {
    font-size: 8px !important;
  }
  .rv-mini-btn {
    height: 19px !important;
    font-size: 8.5px !important;
  }
  .rv-nav-btn {
    display: none !important;
  }
}

/* ── 1. HEADER & NAVIGATION SIZING PROTECTION ── */
.header-inner > .logo,
.header-inner > a.logo {
  flex: 0 0 auto !important;
  width: auto !important;
  max-width: none !important;
}
.header-inner > .hdr-nav,
.hdr-nav {
  flex: 0 0 auto !important;
  margin-left: auto !important;
  justify-content: flex-end !important;
  gap: 6px !important;
}

@media (max-width: 1600px) {
  .header-inner > .search {
    flex: 1 1 700px !important;
    max-width: 740px !important;
  }
}

/* Laptop screens: 5 columns gives each card 235px - 265px breathing room */
@media (max-width: 1440px) {
  #prodGrid.prod-grid,
  .prod-grid,
  .shelf-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr)) !important;
    gap: 14px !important;
  }
  .header-inner {
    padding: 0 16px !important;
    gap: 12px !important;
  }
  .header-inner > .search {
    flex: 1 1 600px !important;
    max-width: 660px !important;
  }
  .search-shortcut {
    display: none !important;
  }
  .search input {
    padding-right: 10px !important;
  }
  .quick-order-btn, .quote-btn {
    padding: 6px 9px !important;
    font-size: 11.5px !important;
  }
}

@media (max-width: 1366px) {
  #prodGrid.prod-grid,
  .prod-grid,
  .shelf-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr)) !important;
    gap: 12px !important;
  }
  .header-inner > .search {
    flex: 1 1 520px !important;
    max-width: 580px !important;
  }
  .hdr-icon-btn[onclick*="Excel"],
  .hdr-icon-btn[onclick*="Tracker"] {
    display: none !important;
  }
  .account-info .line-two {
    max-width: 90px !important;
  }
  .quick-order-btn, .quote-btn {
    padding: 6px 9px !important;
    font-size: 11.5px !important;
  }
}

@media (max-width: 1280px) {
  .header-inner > .search {
    flex: 1 1 440px !important;
    max-width: 500px !important;
  }
  .search-btn span {
    display: none !important;
  }
  .search-btn {
    padding: 0 12px !important;
  }
}

@media (max-width: 1160px) {
  #prodGrid.prod-grid,
  .prod-grid,
  .shelf-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
    gap: 12px !important;
  }
  .header-inner > .search {
    flex: 1 1 380px !important;
    max-width: 440px !important;
  }
  .quick-order-btn span,
  .quote-btn span {
    display: none !important;
  }
  .quick-order-btn,
  .quote-btn {
    padding: 6px 9px !important;
  }
  .account-info {
    display: none !important;
  }
}

/* ── 2. TABLET LANDSCAPE (1024px) ── */
@media (max-width: 1024px) {
  .header-inner {
    flex-wrap: wrap !important;
    padding: 10px 16px !important;
    gap: 10px !important;
  }
  .header-inner > .logo,
  .header-inner > a.logo {
    flex: 0 0 auto !important;
  }
  .header-inner > .hdr-nav,
  .hdr-nav {
    flex: 0 0 auto !important;
    margin-left: auto !important;
  }
  .header-inner > .search,
  .search {
    flex: 1 1 100% !important;
    max-width: 100% !important;
    width: 100% !important;
    order: 3 !important;
    margin: 4px 0 0 0 !important;
    height: 38px !important;
  }
  #prodGrid.prod-grid,
  .prod-grid,
  .shelf-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
    gap: 12px !important;
  }
}

/* ── 3. TABLET PORTRAIT (768px - 860px) ── */
@media (max-width: 860px) {
  #prodGrid.prod-grid,
  .prod-grid,
  .shelf-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
    gap: 10px !important;
  }
}

@media (max-width: 768px) {
  .header-inner {
    padding: 8px 12px !important;
  }
  #prodGrid.prod-grid,
  .prod-grid,
  .shelf-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 8px !important;
  }
}

/* ── 4. MOBILE SCREENS (390px - 375px) ── */
@media (max-width: 600px) {
  .logo-mark {
    width: 40px !important;
    height: 40px !important;
    font-size: 20px !important;
  }
  .logo-mark.banner-45x1 {
    width: 190px !important;
    height: 42px !important;
    max-height: 42px !important;
  }
  #prodGrid.prod-grid,
  .prod-grid,
  .shelf-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 8px !important;
    align-items: stretch !important;
  }
  .pc {
    min-width: 0 !important;
  }
  .pc-name {
    height: 32px !important;
    max-height: 32px !important;
    -webkit-line-clamp: 2 !important;
    line-clamp: 2 !important;
  }
  /* Trust Highlights Mobile Flex Shrinkage Containment */
  .trust-highlights-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 8px !important;
    width: 100% !important;
    max-width: 100% !important;
  }
  .trust-pillar-card {
    min-width: 0 !important;
    overflow: hidden !important;
    padding: 8px 8px !important;
    gap: 6px !important;
  }
  .trust-pillar-text {
    min-width: 0 !important;
    overflow: hidden !important;
    flex: 1 1 0 !important;
  }
  .trust-pillar-title,
  .trust-pillar-sub {
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    width: 100% !important;
    max-width: 100% !important;
  }
}

/* ── 5. ADMIN PANEL RESPONSIVE FIXES ── */
.sidebar-mobile-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 1999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.sidebar-mobile-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

@media (max-width: 1366px) {
  .sidebar {
    width: 230px !important;
  }
  .sidebar-brand {
    padding: 18px 16px !important;
  }
  .sidebar-menu {
    padding: 12px 10px !important;
  }
  .menu-item {
    padding: 9px 12px !important;
    gap: 10px !important;
    font-size: 13px !important;
  }
  .content-body {
    padding: 24px 20px !important;
  }
  .header-search-wrap {
    width: 200px !important;
  }
  .header-search-input:focus {
    width: 230px !important;
  }
}

@media (max-width: 1200px) {
  .sidebar {
    width: 210px !important;
  }
  .btn-visit-label,
  .btn-visit span {
    display: none !important;
  }
  .btn-visit {
    padding: 7px 10px !important;
  }
  .admin-profile {
    padding: 4px 8px !important;
  }
  .admin-name,
  .admin-profile .admin-details,
  .admin-profile span {
    display: none !important;
  }
  .charts-grid {
    grid-template-columns: 1fr !important;
  }
  .stats-grid {
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)) !important;
    gap: 14px !important;
  }
}

@media (max-width: 1024px) {
  .sidebar {
    position: fixed !important;
    left: -280px !important;
    z-index: 2000 !important;
    height: 100vh !important;
    width: 270px !important;
    transition: left 0.3s cubic-bezier(0.16, 1, 0.3, 1) !important;
  }
  .sidebar.mobile-open {
    left: 0 !important;
    box-shadow: 0 0 50px rgba(0, 0, 0, 0.8) !important;
  }
  .main-content {
    margin-left: 0 !important;
    width: 100% !important;
    max-width: 100vw !important;
  }
  .top-bar {
    padding: 0 16px !important;
    height: 62px !important;
  }
  .header-search-wrap {
    width: 140px !important;
  }
  .header-search-input:focus {
    width: 180px !important;
  }
  .page-title {
    font-size: 1.1rem !important;
  }
  .content-body {
    padding: 16px 14px !important;
  }
  .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 12px !important;
  }
}

@media (max-width: 640px) {
  .header-search-wrap {
    display: none !important;
  }
  .top-bar {
    padding: 0 10px !important;
    height: 56px !important;
    justify-content: space-between !important;
  }
  .header-left {
    gap: 8px !important;
    min-width: 0 !important;
    flex: 1 1 auto !important;
    overflow: hidden !important;
  }
  .page-title {
    font-size: 0.95rem !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    max-width: 110px !important;
  }
  .top-actions {
    gap: 6px !important;
    flex-shrink: 0 !important;
    margin-left: auto !important;
  }
  .btn-visit {
    width: 32px !important;
    height: 32px !important;
    padding: 0 !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 0 !important;
    flex-shrink: 0 !important;
  }
  .btn-visit i,
  .btn-visit svg {
    width: 15px !important;
    height: 15px !important;
  }
  .btn-visit span {
    display: none !important;
  }
  .admin-profile {
    padding: 0 !important;
    background: none !important;
    border: none !important;
    flex-shrink: 0 !important;
  }
  .admin-profile > div:not(.avatar),
  .admin-profile .admin-details,
  .admin-profile span,
  .admin-profile i {
    display: none !important;
  }
  .admin-profile .avatar {
    width: 30px !important;
    height: 30px !important;
    font-size: 11px !important;
  }
  .notification-btn {
    width: 30px !important;
    height: 30px !important;
    flex-shrink: 0 !important;
  }
  .stats-grid {
    grid-template-columns: 1fr !important;
    gap: 10px !important;
  }
  .form-row {
    grid-template-columns: 1fr !important;
    gap: 8px !important;
  }
  .floating-bulk-bar {
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    transform: translateY(120%) !important;
    border-radius: 16px 16px 0 0 !important;
    max-width: 100vw !important;
    padding: 12px 14px !important;
  }
  .floating-bulk-bar.active {
    transform: translateY(0) !important;
  }
}

/* ── PRODUCT TITLE & QUICK VIEW SIZING ENHANCEMENT ── */
.prod-title,
.center-col .prod-title {
  font-family: var(--font-head), 'Outfit', 'Poppins', sans-serif !important;
  font-size: 34px !important;
  font-weight: 850 !important;
  line-height: 1.22 !important;
  letter-spacing: -0.6px !important;
}

@media (max-width: 1440px) {
  .prod-title,
  .center-col .prod-title {
    font-size: 32px !important;
  }
}

@media (max-width: 1280px) {
  .prod-title,
  .center-col .prod-title {
    font-size: 30px !important;
  }
}

@media (max-width: 768px) {
  .prod-title,
  .center-col .prod-title {
    font-size: 24px !important;
    line-height: 1.28 !important;
  }
}

@media (max-width: 480px) {
  .prod-title,
  .center-col .prod-title {
    font-size: 21px !important;
    line-height: 1.3 !important;
  }
}

.qv-title {
  font-size: 24px !important;
  font-weight: 850 !important;
  line-height: 1.25 !important;
}

/* ── PC & LAPTOP SCREEN ERGONOMICS (PRODUCT VIEW) ── */
@media (max-width: 1440px) and (min-width: 1201px) {
  .prod-panel-3col {
    grid-template-columns: 470px 1fr 310px !important;
    gap: 20px !important;
    padding: 20px 22px !important;
  }
  .main-img-col .main-img {
    max-height: 440px !important;
  }
}

@media (max-width: 1200px) and (min-width: 901px) {
  .prod-panel-3col {
    grid-template-columns: 400px 1fr 290px !important;
    gap: 16px !important;
    padding: 18px 20px !important;
  }
  .main-img-col .main-img {
    max-height: 380px !important;
  }
  .thumbs-col .thumb {
    width: 60px !important;
    height: 60px !important;
  }
}