/* ==========================================================================
   Каталог: фильтры, сетка, пагинация
   Базовые токены, кнопки и карточки постеров — в style.css
   ========================================================================== */

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ---------- Layout ---------- */

.catalog {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  display: grid;
  gap: 1.5rem;
  padding-top: calc(var(--header-h) + 1.25rem);
}

@media (min-width: 768px) {
  .catalog {
    padding-top: calc(var(--header-h) + 2rem);
  }
}

@media (min-width: 1024px) {
  .catalog {
    grid-template-columns: 17.5rem minmax(0, 1fr);
    gap: 2rem;
    align-items: start;
  }
}

.catalog__main {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  min-width: 0;
}

/* ---------- Filters: sidebar на ПК, выдвижная панель на планшете/телефоне ---------- */

.filters {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 1rem;
}

@media (min-width: 1024px) {
  .filters {
    position: sticky;
    top: calc(var(--header-h) + 1rem);
    max-height: calc(100vh - var(--header-h) - 2rem);
  }

  .filters__close,
  .filters-btn,
  .filters-scrim { display: none !important; }
}

@media (max-width: 1023px) {
  .filters {
    position: fixed;
    inset: 0 0 0 auto;
    z-index: 160;
    width: min(400px, 100%);
    border-radius: 0;
    border-width: 0 0 0 1px;
    background: rgba(18, 20, 28, 0.97);
    -webkit-backdrop-filter: blur(24px);
    backdrop-filter: blur(24px);
    transform: translateX(100%);
    visibility: hidden;
    transition: transform 0.3s var(--ease), visibility 0.3s;
  }

  .filters.is-open {
    transform: none;
    visibility: visible;
    box-shadow: -24px 0 64px rgba(0, 0, 0, 0.7);
  }

  .filters-scrim:not([hidden]) {
    position: fixed;
    inset: 0;
    z-index: 155;
    background: rgba(11, 12, 16, 0.6);
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
  }
}

.filters__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--line);
}

@media (max-width: 1023px) {
  .filters__head { padding-top: calc(1rem + env(safe-area-inset-top)); }
}

.filters__title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font: 700 1.0625rem/1 var(--font-display);
  color: #fff;
}

.filters__title .ms { color: var(--primary-light); }

.count-badge {
  display: inline-grid;
  place-items: center;
  min-width: 20px;
  height: 20px;
  padding-inline: 0.375rem;
  border-radius: 999px;
  background: var(--primary);
  color: var(--on-primary);
  font: 800 0.6875rem/1 var(--font-body);
}

.filters__form {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: var(--surface-3) transparent;
  padding: 0.25rem 1.25rem;
}

.fgroup {
  margin: 0;
  padding: 1rem 0;
  border: 0;
  border-bottom: 1px solid var(--line);
  min-width: 0;
}

.fgroup:last-child { border-bottom: 0; }

/* float возвращает legend в обычный поток, иначе браузер даёт ему свой отступ */
.fgroup__title {
  float: left;
  width: 100%;
  padding: 0;
  margin-bottom: 0.625rem;
  color: var(--text);
  font-size: 0.8125rem;
  font-weight: 700;
}

.fgroup__title + * { clear: both; }

.fgroup__title--row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.fgroup__value {
  color: var(--primary-light);
  font-variant-numeric: tabular-nums;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
}

.chip-check {
  position: relative;
  cursor: pointer;
}

.chip-check input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.chip-check span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 0.75rem;
  border-radius: 999px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  color: var(--text-2);
  font-size: 0.8125rem;
  font-weight: 500;
  transition: color 0.15s, background-color 0.15s, border-color 0.15s;
}

.chip-check:hover span {
  color: #fff;
  border-color: var(--line-strong);
}

.chip-check input:checked + span {
  background: rgba(6, 182, 212, 0.16);
  border-color: rgba(6, 182, 212, 0.55);
  color: #fff;
}

.chip-check input:focus-visible + span {
  outline: 2px solid var(--primary-light);
  outline-offset: 2px;
}

.year-range {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 0.5rem;
}

.year-range__dash { color: var(--text-3); }

.select {
  position: relative;
  display: flex;
  align-items: center;
}

.select select {
  width: 100%;
  height: 40px;
  padding: 0 2rem 0 0.75rem;
  border-radius: 0.625rem;
  border: 1px solid var(--line);
  background-color: #1a1d27;
  color: #e3e2e8;
  color-scheme: dark;
  font: 500 0.8125rem/1 var(--font-body);
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  transition: border-color 0.2s;
}

.select select:hover { border-color: var(--line-strong); }

.select select:focus-visible {
  outline: none;
  border-color: rgba(6, 182, 212, 0.6);
  box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.15);
}

.select option {
  background-color: #1a1d27;
  color: #e3e2e8;
}

.select > .ms:last-child {
  position: absolute;
  right: 0.5rem;
  color: var(--text-3);
  pointer-events: none;
}

.select__lead {
  position: absolute;
  left: 0.625rem;
  color: var(--primary-light);
  font-size: 1.125rem !important;
  pointer-events: none;
}

.range {
  --val: 0%;
  width: 100%;
  height: 6px;
  margin: 0.5rem 0;
  border-radius: 999px;
  appearance: none;
  -webkit-appearance: none;
  background: linear-gradient(90deg, var(--primary) var(--val), var(--surface-3) var(--val));
  cursor: pointer;
}

.range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #fff;
  border: 0;
  box-shadow: 0 0 0 4px rgba(6, 182, 212, 0.35);
}

.range::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #fff;
  border: 0;
  box-shadow: 0 0 0 4px rgba(6, 182, 212, 0.35);
}

.range__scale {
  display: flex;
  justify-content: space-between;
  color: var(--text-3);
  font-size: 0.6875rem;
}

.filters__foot {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.5rem;
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--line);
}

@media (max-width: 1023px) {
  .filters__foot { padding-bottom: calc(1rem + env(safe-area-inset-bottom)); }

  .filters__foot .btn { min-height: 46px; }
}

/* На ПК фильтры применяются сразу, кнопка «Показать» не нужна */
@media (min-width: 1024px) {
  .filters__foot { grid-template-columns: 1fr; }
  .filters__apply { display: none; }
}

/* ---------- Toolbar ---------- */

.toolbar {
  display: flex;
  align-items: center;
  gap: 0.5rem 0.75rem;
  flex-wrap: wrap;
}

.filters-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  height: 40px;
  padding: 0 0.875rem;
  border-radius: 0.625rem;
  background: var(--surface-2);
  border: 1px solid var(--line);
  color: #fff;
  font-size: 0.8125rem;
  font-weight: 600;
}

.filters-btn .ms { color: var(--primary-light); }
.filters-btn:hover { border-color: var(--line-strong); }

.toolbar__count {
  color: var(--text-2);
  font-size: 0.8125rem;
}

.toolbar__count strong { color: #fff; }

.select--sort {
  margin-left: auto;
}

.select--sort select {
  padding-left: 2.125rem;
  min-width: 200px;
}

/* Узкий телефон: «Фильтры» и сортировка в один ряд, счётчик под ними */
@media (max-width: 559px) {
  .toolbar__count {
    order: 3;
    flex-basis: 100%;
  }

  .select--sort {
    flex: 1;
  }

  .select--sort select { min-width: 0; }
}

.active-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
}

.active-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  height: 30px;
  padding: 0 0.375rem 0 0.75rem;
  border-radius: 999px;
  background: rgba(6, 182, 212, 0.12);
  border: 1px solid rgba(6, 182, 212, 0.35);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 600;
  transition: background-color 0.15s, border-color 0.15s;
}

.active-chip .ms {
  font-size: 1rem;
  color: var(--primary-light);
}

.active-chip:hover {
  background: rgba(255, 46, 86, 0.14);
  border-color: rgba(255, 46, 86, 0.45);
}

.active-chip:hover .ms { color: #ff7f95; }

.active-chip--clear {
  padding-right: 0.75rem;
  background: none;
  border-color: var(--line);
  color: var(--text-2);
}

/* ---------- Grid ---------- */

/* Число колонок (2/3/4) должно делить CATALOG_PER_PAGE (12) без остатка,
   иначе в последнем ряду страницы остаётся пустое место */
.catalog-grid {
  --cols: 2;
  display: grid;
  grid-template-columns: repeat(var(--cols), minmax(0, 1fr));
  gap: 1.25rem var(--gap);
}

@media (min-width: 560px) { .catalog-grid { --cols: 3; } }
@media (min-width: 768px) { .catalog-grid { --cols: 4; } }
@media (min-width: 1024px) { .catalog-grid { --cols: 3; } }
@media (min-width: 1180px) { .catalog-grid { --cols: 4; } }

/* ---------- Pagination ---------- */

.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.375rem;
  padding-top: 1rem;
}

.page-btn {
  display: inline-grid;
  place-items: center;
  min-width: 40px;
  height: 40px;
  padding-inline: 0.5rem;
  border-radius: 0.625rem;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--text-2);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  transition: color 0.15s, border-color 0.15s, background-color 0.15s;
}

a.page-btn:hover {
  color: #fff;
  border-color: rgba(6, 182, 212, 0.45);
}

.page-btn.is-current {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--on-primary);
}

.page-btn.is-disabled { opacity: 0.35; }

.page-gap {
  color: var(--text-3);
  padding-inline: 0.25rem;
}

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

.empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  padding: 3rem 1rem;
  border-radius: 1rem;
  border: 1px dashed var(--line-strong);
  text-align: center;
}

.empty__icon {
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(6, 182, 212, 0.12);
  color: var(--primary-light);
}

.empty__icon .ms { font-size: 2rem; }

.empty__title {
  font: 700 1.25rem/1.3 var(--font-display);
  color: #fff;
}

.empty__text {
  color: var(--text-2);
  max-width: 28rem;
}