/**
 * PC-OBD Kft - Modern Products Page Styles
 * Matching index.html design - clean, animated, professional
 */

/* ===== Sticky Search Toolbar ===== */
.search-toolbar {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  background: white;
  padding: var(--spacing-lg);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  margin-bottom: var(--spacing-lg);
  position: sticky;
  top: 80px;
  z-index: 100;
  flex-wrap: wrap;
  transition: box-shadow var(--transition-normal), transform var(--transition-normal);
  animation: fadeInDown 0.4s ease-out;
}

.search-toolbar:hover {
  box-shadow: var(--shadow-hover);
}

.search-box-modern {
  flex: 1;
  min-width: 250px;
  position: relative;
  display: flex;
  align-items: center;
}

.search-box-modern .search-icon {
  position: absolute;
  left: 12px;
  font-size: 1rem;
  color: var(--color-mid-gray);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.search-box-modern input {
  width: 100%;
  padding: 10px 12px 10px 36px;
  border: 1px solid #e0e0e0;
  border-radius: var(--border-radius);
  font-size: 0.9375rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.search-box-modern input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 86, 179, 0.1);
}

.results-count-modern {
  color: var(--color-dark);
  font-size: 0.9375rem;
  font-weight: 600;
  white-space: nowrap;
}

.sort-select-modern {
  padding: 10px 32px 10px 12px;
  border: 1px solid #e0e0e0;
  border-radius: var(--border-radius);
  font-size: 0.9375rem;
  background: white url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="12" height="8"><path fill="%23666" d="M0 0l6 8 6-8z"/></svg>') no-repeat right 10px center;
  cursor: pointer;
  appearance: none;
  transition: border-color var(--transition-fast);
}

.sort-select-modern:hover {
  border-color: var(--color-primary);
}

.btn-filter-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  background: white;
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
  border-radius: var(--border-radius);
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-filter-toggle.active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.btn-filter-toggle:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.btn-filter-toggle:hover {
  background: var(--color-primary);
  color: white;
}

.btn-filter-toggle .filter-icon {
  font-size: 1.125rem;
}

/* Desktop: hide filter toggle */
@media (min-width: 992px) {
  .btn-filter-toggle {
    display: none;
  }
}

/* ===== Active Filters Chips ===== */
.active-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  align-items: center;
  margin-bottom: 0;
  padding: 0;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  pointer-events: none;
  transition: max-height 0.3s ease, opacity 0.3s ease, margin-bottom 0.3s ease, padding 0.3s ease;
}

.active-filters.is-visible {
  padding: var(--spacing-md) var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
  max-height: 420px;
  opacity: 1;
  pointer-events: auto;
}

.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: #ffffff;
  border: 1px solid rgba(0, 86, 179, 0.15);
  color: var(--color-primary);
  border-radius: 24px;
  font-size: 0.875rem;
  font-weight: 600;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
  animation: slideInRight 0.25s ease-out;
}

.filter-chip:hover {
  background: linear-gradient(135deg, #e3f2fd 0%, #d6e9fb 100%);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 86, 179, 0.25);
}

.filter-chip-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  min-width: 22px;
  min-height: 22px;
  padding: 0;
  border: 1px solid rgba(0, 0, 0, 0.12);
  border-radius: 999px;
  background: #f1f5fb;
  color: #4b5e78;
  cursor: pointer;
  font-weight: 700;
  font-size: 0.82rem;
  line-height: 1;
  opacity: 1;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.filter-chip-close:hover {
  background: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
  transform: scale(1.03);
}

.filter-chip-close:focus-visible {
  outline: 2px solid rgba(0, 86, 179, 0.35);
  outline-offset: 2px;
}

.filter-chip-clear-all {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #ffffff;
  color: var(--color-primary);
  border: 1px dashed rgba(0, 86, 179, 0.35);
  padding: 10px 16px;
  cursor: pointer;
  font-weight: 600;
  border-radius: 24px;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.filter-chip-clear-all:hover {
  background: var(--color-primary);
  color: #ffffff;
  border-color: transparent;
  box-shadow: var(--shadow-hover);
}

/* ===== Filters Sidebar Modern ===== */
.filters-sidebar {
  background: white;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  padding: var(--spacing-md);
  transition: box-shadow var(--transition-normal);
  animation: fadeInLeft 0.5s ease-out;
  width: 280px;
  overflow: visible;
  max-height: none;
}

.filters-sidebar:hover {
  box-shadow: var(--shadow-hover);
}

.filters-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 2px solid #f5f5f5;
}

/* h3 -> h2 (audit 02.6, SEO-05). A font-size itt explicit, a megjelenes all. */
.filters-header h2 {
  margin: 0;
  font-size: 1.25rem;
  color: var(--color-dark);
}

.btn-text {
  background: none;
  border: none;
  color: var(--color-primary);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  padding: 0;
  text-decoration: underline;
  transition: color var(--transition-fast);
}

.btn-text:hover {
  color: var(--color-primary-hover);
}

/* ===== Filter Accordion ===== */
.filter-accordion {
  border-bottom: 1px solid #f0f0f0;
  transition: all var(--transition-fast);
}

.filter-accordion:hover {
  background-color: rgba(0, 86, 179, 0.02);
}

.filter-accordion-header {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-sm);
  background: none;
  border: none;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-dark);
  cursor: pointer;
  text-align: left;
  transition: all var(--transition-fast);
  border-radius: var(--border-radius);
}

.filter-accordion-header:hover {
  color: var(--color-primary);
  background-color: rgba(0, 86, 179, 0.05);
}

.filter-accordion-header.active {
  color: var(--color-primary);
}

.accordion-icon {
  font-size: 1.25rem;
  font-weight: bold;
  color: var(--color-mid-gray);
  transition: transform var(--transition-normal), color var(--transition-fast);
  display: inline-block;
}

.filter-accordion-header.active .accordion-icon {
  transform: rotate(0deg);
  color: var(--color-primary);
}

.filter-accordion-header:not(.active) .accordion-icon {
  transform: rotate(90deg);
}

.filter-accordion-content {
  max-height: none;
  overflow: visible;
  transition: max-height var(--transition-normal), opacity var(--transition-normal), padding var(--transition-normal);
  padding-bottom: var(--spacing-md);
  padding-top: var(--spacing-sm);
  opacity: 1;
}

.filter-accordion-content {
  visibility: visible;
}

.filter-accordion-content.collapsed {
  max-height: 0;
  padding-bottom: 0;
  padding-top: 0;
  opacity: 0;
  overflow: hidden;
  /* A max-height:0 onmagaban NEM veszi ki az elemeket a tab-sorrendbol:
     billentyuzettel 80+ lathatatlan checkboxon kellett atfutni a
     termeklistaig. A visibility:hidden kiveszi oket, es - ellentetben a
     display:none-nal - a nyitasi animacio is mukodik tovabb. */
  visibility: hidden;
}

/* Gyártó szűrő: teljes magasság, görgetés nélkül */
#brandFiltersWrapper {
  max-height: none;
  overflow: visible;
}

#brandFiltersWrapper.collapsed {
  max-height: 0;
  overflow: hidden;
}

/* ===== Brand Search ===== */
.brand-search {
  width: 100%;
  padding: 8px 12px;
  margin-bottom: var(--spacing-sm);
  border: 1px solid #e0e0e0;
  border-radius: var(--border-radius);
  font-size: 0.875rem;
  transition: border-color var(--transition-fast);
}

.brand-search:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(0, 86, 179, 0.1);
}

/* Lebegő szűrő gomb mobilra */
.btn-filter-fab {
  position: fixed;
  right: 16px;
  bottom: 16px;
  min-width: 56px;
  height: 56px;
  padding: 0 16px;
  border-radius: 50%;
  border: none;
  background: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-lg);
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  z-index: 1102;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast), filter var(--transition-fast);
  text-decoration: none;
}
.btn-filter-fab svg {
  width: 20px;
  height: 20px;
}

.btn-filter-fab:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-hover);
}

.btn-filter-fab:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 2px;
}

.btn-filter-fab:active {
  background: var(--color-primary);
  filter: brightness(0.95);
}

/* ===== Filter Group ===== */
.filter-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.filter-label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 6px 8px;
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--color-dark);
  transition: all var(--transition-fast);
  border-radius: 6px;
}

.filter-label:hover {
  color: var(--color-primary);
  background-color: rgba(0, 86, 179, 0.05);
  transform: translateX(4px);
}

.filter-label input[type="checkbox"] {
  width: 16px;
  height: 16px;
  min-width: 16px;
  min-height: 16px;
  flex: 0 0 auto;
  cursor: pointer;
  accent-color: var(--color-primary);
  transition: transform var(--transition-fast);
}

.filter-label:hover input[type="checkbox"] {
  transform: none;
}

.filter-count {
  margin-left: auto;
  color: var(--color-mid-gray);
  font-size: 0.8125rem;
  font-weight: 500;
  background: rgba(0, 0, 0, 0.05);
  padding: 2px 8px;
  border-radius: 12px;
  transition: background var(--transition-fast);
  align-self: center;
}

.filter-label:hover .filter-count {
  background: rgba(0, 86, 179, 0.1);
  color: var(--color-primary);
}

/* 0 talalatu, ki nem jelolt opcio: latszik, de jelzi hogy nem vezet sehova.
   Nem rejtjuk el, mert az ugralo szurolista zavaro lenne. */
.filter-label-empty {
  opacity: 0.45;
}

.filter-label-empty:hover {
  opacity: 0.7;
}

.filter-label.hidden {
  display: none;
}

/* ===== Price Range (dual) ===== */
.price-range {
  padding: var(--spacing-sm) 0;
}

.range-inputs {
  position: relative;
  height: 14px;
  border-radius: 8px;
  background: #e8eef5;
  overflow: visible;
}

.range-inputs input[type="range"] {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 14px;
  background: transparent;
  -webkit-appearance: none;
  appearance: none;
  margin: 0;
  pointer-events: none;
}

#priceRangeMin {
  z-index: 3;
}

#priceRangeMax {
  z-index: 2;
}

.range-inputs input[type="range"]::-webkit-slider-runnable-track {
  height: 14px;
  background: transparent;
}

.range-inputs input[type="range"]::-moz-range-track {
  height: 14px;
  background: transparent;
}

.range-inputs input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-primary);
  border: 2px solid #ffffff;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  pointer-events: auto;
}

.range-inputs input[type="range"]::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-primary);
  border: 2px solid #ffffff;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  pointer-events: auto;
}

.range-inputs input[type="range"]::-webkit-slider-thumb:hover,
.range-inputs input[type="range"]::-moz-range-thumb:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 10px rgba(0, 86, 179, 0.4);
}

.price-values {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--spacing-xs);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-dark);
}

/* ===== Products Main ===== */
.products-main {
  flex: 1;
}

/* Igazítás: a terméklista a szűrők tetejével egy vonalban induljon */
.filters-container .product-grid {
  margin-top: 0;
}

/* ===== Mobile Responsive ===== */
@media (max-width: 991px) {
  .search-toolbar {
    position: static;
    top: auto;
  }

  .filters-sidebar {
    position: fixed;
    top: 0;
    left: -100%;
    width: 85%;
    max-width: 350px;
    height: 100vh;
    max-height: 100vh;
    display: none;
    z-index: 1001;
    transition: left 0.3s ease;
  }

  .filters-sidebar.active {
    display: block;
    left: 0;
  }

  .filters-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
  }

  .filters-overlay.active {
    opacity: 1;
    visibility: visible;
  }

  .btn-filter-fab {
    display: inline-flex;
  }

  .search-box-modern {
    flex: 1 1 100%;
  }

  .results-count-modern {
    flex: 1;
  }

  .sort-select-modern {
    flex: 1;
  }
}

@media (max-width: 576px) {
  .filters-container {
    flex-direction: column;
    align-items: stretch;
  }

  .filters-sidebar {
    position: fixed;
    /* A 991px-es blokk top:0 + height:100vh erteket ad. A top felulirasa nelkul
       az egyutt ervenyesulo top+height legyozne a bottom-ot, es a "bottom sheet"
       a kepernyo TETEJEN jelenne meg, 80vh magasan. */
    top: auto;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    max-width: none;
    height: 80vh;
    max-height: 85vh;
    overflow-y: auto;
    background: #ffffff;
    box-shadow: var(--shadow-lg);
    z-index: 1001;
    border-radius: 18px 18px 18px 18px;
    transform: translateY(110%);
    transition: transform 0.3s ease;
  }

  .filters-sidebar.active {
    transform: translateY(0);
  }

  .products-main {
    width: 100%;
  }

  .filters-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
  }

  .filters-overlay.active {
    opacity: 1;
    visibility: visible;
  }
}

@media (max-width: 576px) {
  .search-toolbar {
    padding: var(--spacing-md);
  }

  .results-count-modern,
  .sort-select-modern {
    font-size: 0.875rem;
  }

  .btn-filter-toggle {
    min-width: 0;
    min-height: 40px;
    padding: 8px 14px;
    border-radius: 12px;
    background: linear-gradient(135deg, #ffffff 0%, #f4f8ff 100%);
    border-color: rgba(0, 86, 179, 0.45);
    box-shadow: 0 4px 10px rgba(0, 86, 179, 0.12);
  }

  .btn-filter-toggle.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    box-shadow: 0 6px 14px rgba(0, 86, 179, 0.3);
  }

  .active-filters .filter-chip-close {
    width: 22px;
    height: 22px;
    min-width: 22px;
    min-height: 22px;
  }
}

/* ===== Animations (matching index.html) ===== */
@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}