/* =========================================================
   PAGE: Catalogo B2B — slug: catalogo
   Coded body inside page-html.php. Tokens from style.css v2.
   Anti-slop: max 3 non-neutral colors in viewport.
   Palette: ivory/black neutrals + brand red CTA only.
   ========================================================= */

/* ---------- Hero ---------- */

.lm-cat__hero {
  position: relative;
  padding-block: var(--section-y-tight);
  background: var(--bg-surface-alt);
  border-bottom: 1px solid var(--border-default);
}

.lm-cat__hero-inner {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.lm-cat__hero-meta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--fs-body-xs);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--fg-muted);
}

.lm-cat__hero-meta::before {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--brand);
}

.lm-cat__hero-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  margin: 0;
  max-width: 22ch;
}

.lm-cat__hero-title em {
  font-family: var(--font-editorial);
  font-style: italic;
  font-weight: 400;
}

.lm-cat__hero-lede {
  font-size: var(--fs-body-lg);
  color: var(--fg-muted);
  max-width: 62ch;
  margin: 0;
}

.lm-cat__hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-5);
  margin-top: var(--space-2);
}

.lm-cat__hero-stat {
  display: inline-flex;
  align-items: baseline;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--fs-body-sm);
  color: var(--fg-muted);
  padding: var(--space-2) var(--space-4);
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-pill);
}

.lm-cat__hero-stat strong {
  font-family: var(--font-display);
  font-size: var(--fs-body-md);
  color: var(--fg-default);
  font-weight: 600;
}

/* ---------- Layout 2 col ---------- */

.lm-cat__layout-wrap {
  padding-block: var(--section-y);
  background: var(--bg-surface);
}

.lm-cat__layout {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--space-7);
  align-items: start;
}

/* ---------- Sidebar ---------- */

.lm-cat__sidebar {
  position: sticky;
  top: calc(var(--header-h) + var(--space-5));
  align-self: start;
  /* Nessuno scroll interno su desktop: il contenuto (cerca + categorie +
     brand + ordina) è breve e ci sta tutto. Il drawer mobile ri-abilita
     lo scroll nella media query qui sotto. */
  overflow: visible;
  padding: var(--space-5);
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  box-shadow: 0 1px 2px rgba(23, 23, 23, 0.03);
}

.lm-cat__sidebar::-webkit-scrollbar { width: 6px; }
.lm-cat__sidebar::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: var(--radius-pill);
}

.lm-cat__sidebar-close {
  display: none;
}

.lm-cat__filters {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.lm-cat__filters-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--border-default);
}

.lm-cat__filters-title {
  font-family: var(--font-display);
  font-size: var(--fs-body-md);
  font-weight: 600;
  margin: 0;
  letter-spacing: -0.005em;
}

.lm-cat__reset {
  appearance: none;
  border: 0;
  background: transparent;
  font-family: var(--font-body);
  font-size: var(--fs-body-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--brand);
  cursor: pointer;
  padding: 0;
  transition: color 0.2s ease;
}

.lm-cat__reset:hover { color: var(--brand-hover); }

.lm-cat__field {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin: 0;
  padding: 0;
  border: 0;
}

/* Separatore sottile tra gruppi filtro (tranne il primo) */
.lm-cat__field + .lm-cat__field {
  padding-top: var(--space-5);
  border-top: 1px solid var(--border-default);
}

.lm-cat__label {
  font-family: var(--font-mono);
  font-size: var(--fs-body-xxs);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--fg-muted);
  padding: 0;
}

/* Search */
.lm-cat__search {
  position: relative;
  display: flex;
  align-items: center;
}

.lm-cat__search-icon {
  position: absolute;
  left: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  display: block;
  color: var(--fg-muted);
  pointer-events: none;
  z-index: 1;
}

.lm-cat__search .lm-cat__search-input {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 44px;
  padding: 0 var(--space-3) 0 calc(var(--space-3) + 18px + var(--space-2));
  font-family: var(--font-body);
  font-size: var(--fs-body-sm);
  line-height: normal;
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  color: var(--fg-default);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

/* Rimuove la X nativa del type=search (WebKit) che rompe il padding/allineamento */
.lm-cat__search-input::-webkit-search-decoration,
.lm-cat__search-input::-webkit-search-cancel-button {
  -webkit-appearance: none;
  appearance: none;
}

.lm-cat__search-input::placeholder {
  color: var(--fg-muted);
  opacity: 1;
}

.lm-cat__search-input:focus {
  outline: 0;
  border-color: var(--fg-default);
  box-shadow: 0 0 0 3px rgba(166, 29, 29, 0.08);
}

/* Checks lists — espanse per intero, nessuno scroll interno */
.lm-cat__checks {
  display: flex;
  flex-direction: column;
  gap: 1px;
  margin: 0 calc(var(--space-2) * -1);
  padding: 0 2px;
}

.lm-cat__check {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-2);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--fs-body-sm);
  color: var(--fg-default);
  cursor: pointer;
  user-select: none;
  line-height: 1.3;
  transition: background 0.15s ease, color 0.15s ease;
}

.lm-cat__check:hover {
  background: var(--bg-surface-alt);
}

.lm-cat__check:hover .lm-cat__check-count {
  color: var(--fg-default);
}

.lm-cat__check input[type="checkbox"] {
  appearance: none;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  cursor: pointer;
  position: relative;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.lm-cat__check input[type="checkbox"]:checked {
  background: var(--brand);
  border-color: var(--brand);
}

.lm-cat__check input[type="checkbox"]:checked::after {
  content: "";
  position: absolute;
  inset: 2px;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' fill='none' stroke='white' stroke-width='2'><path d='M2 6l3 3 5-6'/></svg>");
  background-repeat: no-repeat;
  background-position: center;
}

.lm-cat__check-text {
  flex: 1 1 auto;
}

.lm-cat__check-count {
  flex-shrink: 0;
  min-width: 24px;
  padding: 2px 7px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: var(--fs-body-xxs);
  color: var(--fg-muted);
  background: var(--bg-surface-alt);
  border-radius: var(--radius-pill);
  transition: background 0.15s ease, color 0.15s ease;
}

/* Categoria/brand selezionati: count in evidenza */
.lm-cat__check input[type="checkbox"]:checked ~ .lm-cat__check-count,
.lm-cat__check:has(input:checked) .lm-cat__check-count {
  background: var(--brand);
  color: #fff;
}

.lm-cat__check:has(input:checked) {
  color: var(--fg-default);
  font-weight: 600;
}

/* Select */
.lm-cat__select {
  appearance: none;
  width: 100%;
  padding: var(--space-3) calc(var(--space-3) + 16px) var(--space-3) var(--space-3);
  font-family: var(--font-body);
  font-size: var(--fs-body-sm);
  color: var(--fg-default);
  background: var(--bg-surface);
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23171717' stroke-width='1.6'><path d='M3 6l5 5 5-5'/></svg>");
  background-repeat: no-repeat;
  background-position: right var(--space-3) center;
  background-size: 12px;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: border-color 0.2s ease;
}

.lm-cat__select:focus {
  outline: 0;
  border-color: var(--fg-default);
}

.lm-cat__select--compact {
  padding-block: var(--space-2);
  font-size: var(--fs-body-xs);
  width: auto;
  min-width: 180px;
}

.lm-cat__loading-tag {
  font-family: var(--font-mono);
  font-size: var(--fs-body-xs);
  color: var(--fg-muted);
}

/* ---------- Main ---------- */

.lm-cat__main {
  min-width: 0;
}

.lm-cat__topbar {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding-block: var(--space-3);
  border-bottom: 1px solid var(--border-default);
  margin-bottom: var(--space-5);
  flex-wrap: wrap;
}

.lm-cat__sidebar-toggle {
  display: none;
}

.lm-cat__topbar-result {
  font-family: var(--font-mono);
  font-size: var(--fs-body-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--fg-muted);
  flex: 1 1 auto;
}

.lm-cat__topbar-order {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.lm-cat__topbar-order-label {
  font-family: var(--font-mono);
  font-size: var(--fs-body-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--fg-muted);
}

/* Active chips */
.lm-cat__active {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.lm-cat__chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  font-family: var(--font-body);
  font-size: var(--fs-body-xs);
  color: var(--fg-default);
  background: var(--bg-surface-alt);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-pill);
}

.lm-cat__chip-remove {
  appearance: none;
  border: 0;
  background: transparent;
  cursor: pointer;
  color: var(--fg-muted);
  padding: 0;
  line-height: 1;
  font-size: 14px;
  transition: color 0.15s ease;
}

.lm-cat__chip-remove:hover { color: var(--brand); }

/* ---------- Grid + Cards ---------- */

.lm-cat__grid-wrap {
  position: relative;
  min-height: 320px;
}

.lm-cat__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

@media (min-width: 1200px) {
  .lm-cat__grid { grid-template-columns: repeat(4, 1fr); }
}

.lm-cat__grid[aria-busy="true"] { opacity: 0.7; }

.lm-cat__card {
  display: flex;
  flex-direction: column;
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.2s ease;
}

.lm-cat__card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-strong);
}

.lm-cat__card-thumb {
  position: relative;
  aspect-ratio: 4 / 3;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-default);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lm-cat__card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: var(--space-4);
  transition: transform 0.4s ease;
}

.lm-cat__card:hover .lm-cat__card-thumb img {
  transform: scale(1.04);
}

.lm-cat__card-thumb--empty {
  color: var(--border-strong);
  font-family: var(--font-mono);
  font-size: var(--fs-body-xxs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.lm-cat__card-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-4);
  flex: 1 1 auto;
}

.lm-cat__card-cat {
  font-family: var(--font-mono);
  font-size: var(--fs-body-xxs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--fg-muted);
}

.lm-cat__card-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-body-md);
  line-height: 1.25;
  letter-spacing: -0.005em;
  margin: 0;
  color: var(--fg-default);
}

.lm-cat__card-title a {
  color: inherit;
  text-decoration: none;
}

.lm-cat__card-title a:hover { color: var(--brand); }

.lm-cat__card-brand {
  font-family: var(--font-body);
  font-size: var(--fs-body-xs);
  color: var(--fg-muted);
}

.lm-cat__card-price {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  margin-top: auto;
  padding-top: var(--space-3);
  font-family: var(--font-display);
}

.lm-cat__card-price-regular {
  font-size: var(--fs-body-xs);
  color: var(--fg-muted);
  text-decoration: line-through;
  font-weight: 400;
}

.lm-cat__card-price-b2b {
  font-size: var(--fs-body-lg);
  font-weight: 600;
  color: var(--fg-default);
}

.lm-cat__card-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: var(--space-3);
  padding: 0;
  font-family: var(--font-body);
  font-size: var(--fs-body-xs);
  font-weight: 600;
  letter-spacing: 0;
  text-transform: none;
  text-decoration: none;
  color: var(--brand);
  background: none;
  border: none;
  transition: gap 0.2s ease, color 0.2s ease;
}

.lm-cat__card-cta:hover {
  color: var(--brand-hover);
  gap: 10px;
}

.lm-cat__card-cta svg {
  transition: transform 0.2s ease;
}

.lm-cat__card-cta:hover svg { transform: translateX(3px); }

/* ---------- Skeleton ---------- */

.lm-cat__skel {
  background: linear-gradient(
    90deg,
    var(--bg-surface-alt) 0%,
    var(--bg-surface-cream) 50%,
    var(--bg-surface-alt) 100%
  );
  background-size: 200% 100%;
  animation: lmCatSkel 1.4s ease-in-out infinite;
  border-radius: var(--radius-sm);
}

.lm-cat__card--skeleton .lm-cat__card-thumb {
  padding: 0;
}

.lm-cat__skel--line {
  height: 14px;
  width: 80%;
  margin-bottom: var(--space-2);
}

.lm-cat__skel--short { width: 40%; }

.lm-cat__skel--btn {
  height: 40px;
  width: 100%;
  margin-top: var(--space-3);
  border-radius: var(--radius-md);
}

@keyframes lmCatSkel {
  0%   { background-position: 100% 0; }
  100% { background-position: -100% 0; }
}

/* ---------- Empty ---------- */

.lm-cat__empty {
  text-align: center;
  padding: var(--space-9) var(--space-4);
  background: var(--bg-surface-alt);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
}

.lm-cat__empty-title {
  font-family: var(--font-display);
  font-size: var(--fs-body-lg);
  font-weight: 600;
  margin: 0 0 var(--space-2);
}

.lm-cat__empty-sub {
  color: var(--fg-muted);
  margin: 0 0 var(--space-5);
}

.lm-cat__empty-reset {
  appearance: none;
  display: inline-block;
  padding: var(--space-3) var(--space-5);
  font-family: var(--font-body);
  font-size: var(--fs-body-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #fff;
  background: var(--brand);
  border: 1px solid var(--brand);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.lm-cat__empty-reset:hover {
  background: var(--brand-hover);
  border-color: var(--brand-hover);
}

/* ---------- Pager ---------- */

.lm-cat__pager {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  margin-top: var(--space-7);
  padding-top: var(--space-5);
  border-top: 1px solid var(--border-default);
}

.lm-cat__pager-btn {
  appearance: none;
  padding: var(--space-2) var(--space-4);
  font-family: var(--font-body);
  font-size: var(--fs-body-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--fg-default);
  background: transparent;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.lm-cat__pager-btn:hover:not(:disabled) {
  background: var(--bg-surface-alt);
  border-color: var(--fg-default);
}

.lm-cat__pager-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.lm-cat__pager-info {
  font-family: var(--font-mono);
  font-size: var(--fs-body-xs);
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ---------- Mobile: sidebar drawer ---------- */

@media (max-width: 960px) {
  .lm-cat__grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-4); }

  .lm-cat__layout {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .lm-cat__sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    top: 0;
    max-height: none;
    height: 100dvh;
    width: min(360px, 92vw);
    z-index: 1000;
    overflow-y: auto;
    border-radius: 0;
    border-right: 1px solid var(--border-default);
    transform: translateX(-100%);
    transition: transform 0.32s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-lg);
  }

  .lm-cat__sidebar.is-open {
    transform: translateX(0);
  }

  .lm-cat__sidebar-close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    appearance: none;
    background: transparent;
    border: 0;
    cursor: pointer;
    color: var(--fg-default);
    padding: var(--space-2);
    margin: calc(-1 * var(--space-2)) calc(-1 * var(--space-2)) var(--space-3) auto;
  }

  .lm-cat__sidebar-toggle {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    appearance: none;
    padding: var(--space-2) var(--space-4);
    font-family: var(--font-body);
    font-size: var(--fs-body-xs);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--fg-default);
    background: var(--bg-surface);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-md);
    cursor: pointer;
  }

  .lm-cat__sidebar-toggle-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 18px;
    height: 18px;
    padding: 0 6px;
    background: var(--brand);
    color: #fff;
    border-radius: var(--radius-pill);
    font-family: var(--font-mono);
    font-size: 10px;
    line-height: 1;
  }

  .lm-cat__sidebar-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(10, 10, 10, 0.4);
    z-index: 999;
    opacity: 0;
    transition: opacity 0.2s ease;
    pointer-events: none;
  }

  .lm-cat__sidebar-backdrop.is-visible {
    opacity: 1;
    pointer-events: auto;
  }

  body.lm-cat-sidebar-open {
    overflow: hidden;
  }
}

@media (max-width: 540px) {
  .lm-cat__grid { grid-template-columns: 1fr; }
}

/* ---------- Pill rossa nel menu primary ("Catalogo" voce condizionale) ---------- */

.site-nav__item--catalogo .site-nav__link.site-nav__item--catalogo__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: var(--brand);
  color: #fff;
  border-radius: var(--radius-pill);
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: background 0.2s ease, transform 0.2s ease;
}

.site-nav__item--catalogo .site-nav__link.site-nav__item--catalogo__link::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #fff;
  flex-shrink: 0;
}

.site-nav__item--catalogo .site-nav__link.site-nav__item--catalogo__link:hover {
  background: var(--brand-hover);
  color: #fff;
  transform: translateY(-1px);
}

.site-nav__item--catalogo .site-nav__link.site-nav__item--catalogo__link[aria-current="page"] {
  background: var(--brand-hover);
}