/* Catalog sidebar — sticky filter rail */

.os-catalog-aside {
  width: 17rem;
}

.os-catalog-filters {
  position: sticky;
  top: calc(var(--site-header-h, 72px) + 0.75rem);
  max-height: calc(100dvh - var(--site-header-h, 72px) - 1.25rem);
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 0;
  border-radius: 1.15rem;
  border: 1px solid color-mix(in srgb, var(--border) 80%, var(--primary) 20%);
  background:
    radial-gradient(
      120% 80% at 100% 0%,
      color-mix(in srgb, var(--primary) 14%, transparent),
      transparent 55%
    ),
    linear-gradient(
      165deg,
      color-mix(in srgb, var(--surface) 88%, #fff 6%),
      var(--surface) 48%,
      color-mix(in srgb, var(--surface) 94%, #000 6%)
    );
  box-shadow:
    0 18px 40px -24px rgba(0, 0, 0, 0.75),
    inset 0 1px 0 color-mix(in srgb, #fff 7%, transparent);
  scrollbar-width: thin;
  scrollbar-color: color-mix(in srgb, var(--primary) 40%, transparent) transparent;
}

.os-catalog-filters__top {
  position: relative;
  padding: 1rem 1rem 0.9rem;
  border-bottom: 1px solid color-mix(in srgb, var(--border) 75%, transparent);
  overflow: hidden;
}

.os-catalog-filters__top::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  top: 0.85rem;
  bottom: 0.85rem;
  width: 3px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--primary), color-mix(in srgb, var(--primary) 35%, transparent));
}

.os-catalog-filters__eyebrow {
  margin: 0;
  padding-inline-start: 0.75rem;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
}

.os-catalog-filters__title {
  margin: 0.2rem 0 0;
  padding-inline-start: 0.75rem;
  font-size: 1.05rem;
  font-weight: 850;
  letter-spacing: -0.02em;
  color: var(--foreground);
  line-height: 1.2;
}

.os-catalog-filters__sub {
  margin: 0.3rem 0 0;
  padding-inline-start: 0.75rem;
  font-size: 0.74rem;
  line-height: 1.4;
  color: var(--muted);
}

.os-catalog-filters__body {
  padding: 0.75rem 0.7rem 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.os-catalog-filters__section {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.os-catalog-filters__label {
  margin: 0 0.35rem;
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--muted) 92%, var(--foreground));
}

.os-catalog-filters__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.28rem;
}

.os-catalog-filters__link {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.55rem 0.55rem 0.55rem 0.6rem;
  border-radius: 0.85rem;
  border: 1px solid transparent;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 650;
  transition:
    color 0.15s ease,
    background 0.15s ease,
    border-color 0.15s ease,
    box-shadow 0.15s ease,
    transform 0.12s ease;
}

.os-catalog-filters__link:hover {
  color: var(--foreground);
  background: color-mix(in srgb, var(--surface-light, #1a1a1f) 80%, transparent);
  border-color: color-mix(in srgb, var(--border) 80%, transparent);
}

.os-catalog-filters__link--active {
  color: var(--foreground);
  background:
    linear-gradient(
      105deg,
      color-mix(in srgb, var(--primary) 22%, transparent),
      color-mix(in srgb, var(--primary) 8%, transparent) 55%,
      color-mix(in srgb, var(--surface) 70%, transparent)
    );
  border-color: color-mix(in srgb, var(--primary) 48%, transparent);
  box-shadow:
    0 10px 22px -16px color-mix(in srgb, var(--primary) 80%, transparent),
    inset 0 1px 0 color-mix(in srgb, #fff 8%, transparent);
}

.os-catalog-filters__link--active::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  top: 0.45rem;
  bottom: 0.45rem;
  width: 3px;
  border-radius: 999px;
  background: var(--primary);
}

.os-catalog-filters__ico {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 2.15rem;
  height: 2.15rem;
  border-radius: 0.7rem;
  border: 1px solid color-mix(in srgb, var(--border) 90%, transparent);
  background:
    linear-gradient(
      160deg,
      color-mix(in srgb, var(--background) 70%, var(--surface)),
      var(--background)
    );
  color: var(--muted);
  transition: inherit;
}

.os-catalog-filters__ico svg {
  width: 1.05rem;
  height: 1.05rem;
}

.os-catalog-filters__link:hover .os-catalog-filters__ico {
  color: var(--primary);
  border-color: color-mix(in srgb, var(--primary) 40%, transparent);
}

.os-catalog-filters__link--active .os-catalog-filters__ico {
  color: #fff;
  border-color: color-mix(in srgb, var(--primary) 70%, transparent);
  background: linear-gradient(145deg, var(--primary), color-mix(in srgb, var(--primary) 70%, #000));
  box-shadow: 0 6px 14px -8px color-mix(in srgb, var(--primary) 90%, transparent);
}

.os-catalog-filters__meta {
  min-width: 0;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.05rem;
}

.os-catalog-filters__name {
  min-width: 0;
  line-height: 1.2;
}

.os-catalog-filters__desc {
  font-size: 0.68rem;
  font-weight: 550;
  color: var(--muted);
  line-height: 1.25;
}

.os-catalog-filters__link--active .os-catalog-filters__desc {
  color: color-mix(in srgb, var(--primary-light) 75%, var(--muted));
}

.os-catalog-filters__count {
  flex-shrink: 0;
  min-width: 1.75rem;
  padding: 0.18rem 0.45rem;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--border) 85%, transparent);
  background: color-mix(in srgb, var(--background) 65%, transparent);
  font-size: 0.7rem;
  font-weight: 750;
  text-align: center;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.os-catalog-filters__link--active .os-catalog-filters__count {
  border-color: color-mix(in srgb, var(--primary) 45%, transparent);
  background: color-mix(in srgb, var(--primary) 18%, transparent);
  color: var(--primary-light);
}

.os-catalog-filters__chip {
  display: none;
}

@media (min-width: 1024px) {
  .os-catalog__body {
    grid-template-columns: 17rem minmax(0, 1fr);
  }
}

/* Mobile category grid — compact 4-up + discover chips */
.os-catalog-filters-mobile {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 0.75rem;
}

@media (min-width: 1024px) {
  .os-catalog-filters-mobile {
    display: none;
  }
}

.os-catalog-filters-mobile__cats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.35rem;
}

.os-catalog-filters-mobile__card {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  min-width: 0;
  min-height: 2.35rem;
  padding: 0.35rem 0.28rem;
  border-radius: 0.7rem;
  border: 1px solid color-mix(in srgb, var(--primary) 18%, var(--border));
  background:
    linear-gradient(
      165deg,
      color-mix(in srgb, var(--primary) 7%, var(--surface)) 0%,
      var(--surface) 70%
    );
  color: color-mix(in srgb, var(--foreground) 88%, transparent);
  text-align: start;
}

.os-catalog-filters-mobile__card--active {
  color: #fff;
  border-color: color-mix(in srgb, var(--primary) 52%, transparent);
  background:
    linear-gradient(
      160deg,
      color-mix(in srgb, var(--primary) 24%, transparent),
      color-mix(in srgb, var(--primary) 8%, var(--surface))
    );
  box-shadow: inset 0 1px 0 color-mix(in srgb, #fff 8%, transparent);
}

.os-catalog-filters-mobile__ico {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 1.35rem;
  height: 1.35rem;
  border-radius: 0.4rem;
  background: color-mix(in srgb, var(--primary) 14%, transparent);
  color: var(--primary);
}

.os-catalog-filters-mobile__card--active .os-catalog-filters-mobile__ico {
  color: #fff;
  background: linear-gradient(145deg, var(--primary), color-mix(in srgb, var(--primary) 68%, #000));
}

.os-catalog-filters-mobile__ico svg {
  width: 0.78rem;
  height: 0.78rem;
}

.os-catalog-filters-mobile__meta {
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
}

.os-catalog-filters-mobile__name {
  max-width: 100%;
  font-size: 0.58rem;
  font-weight: 800;
  line-height: 1.1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.os-catalog-filters-mobile__count {
  display: none;
}

.os-catalog-filters-mobile__disc {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.35rem;
}

.os-catalog-filters-mobile__chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  min-height: 1.85rem;
  padding: 0.25rem 0.45rem;
  border-radius: 0.65rem;
  border: 1px solid color-mix(in srgb, var(--primary) 16%, var(--border));
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  color: color-mix(in srgb, var(--foreground) 78%, transparent);
  font-size: 0.68rem;
  font-weight: 700;
}

.os-catalog-filters-mobile__chip svg {
  width: 0.75rem;
  height: 0.75rem;
  color: var(--primary);
}

.os-catalog-filters-mobile__chip--active {
  color: #fff;
  border-color: color-mix(in srgb, var(--primary) 42%, transparent);
  background: color-mix(in srgb, var(--primary) 14%, transparent);
}

.os-cat-banner {
  position: relative;
  margin-bottom: 1.15rem;
  overflow: hidden;
  border-radius: 1.05rem;
  border: 1px solid color-mix(in srgb, var(--border) 75%, var(--primary) 25%);
  min-height: 9.5rem;
  isolation: isolate;
  box-shadow:
    0 18px 40px -26px rgba(0, 0, 0, 0.75),
    inset 0 1px 0 color-mix(in srgb, #fff 6%, transparent);
}

@media (min-width: 768px) {
  .os-cat-banner {
    min-height: 11.5rem;
  }
}

@media (min-width: 1024px) {
  .os-cat-banner {
    min-height: 12.75rem;
  }
}

/* Full art — container aspect matches each banner file (no crop). */
.os-cat-banner--art-fit {
  width: 100%;
  min-height: 0;
  /* Decorative only — block native image drag (huge bitmap freezes the tab) */
  user-select: none;
  -webkit-user-select: none;
}

.os-cat-banner--topup.os-cat-banner--art-fit {
  aspect-ratio: 2560 / 1085;
}

.os-cat-banner--all.os-cat-banner--art-fit,
.os-cat-banner--gift.os-cat-banner--art-fit,
.os-cat-banner--keys.os-cat-banner--art-fit {
  aspect-ratio: 2560 / 1085;
}

/* Mobile only — 3:2 art, crop black bar at bottom */
@media (max-width: 767px) {
  .os-cat-banner--all.os-cat-banner--art-fit {
    aspect-ratio: 1536 / 955;
  }

  .os-cat-banner--gift.os-cat-banner--art-fit,
  .os-cat-banner--keys.os-cat-banner--art-fit {
    aspect-ratio: 1536 / 955;
  }

  .os-cat-banner--keys.os-cat-banner--art-fit {
    aspect-ratio: 1536 / 1000;
  }

  .os-cat-banner--gift.os-cat-banner--art-fit .os-cat-banner__img--mobile,
  .os-cat-banner--keys.os-cat-banner--art-fit .os-cat-banner__img--mobile,
  .os-cat-banner--all.os-cat-banner--art-fit .os-cat-banner__img--mobile {
    object-fit: cover;
    object-position: center top;
  }
}

.os-cat-banner--art-fit .os-cat-banner__media,
.os-cat-banner--art-fit .os-cat-banner__img {
  pointer-events: none;
  -webkit-user-drag: none;
  user-select: none;
  -webkit-user-select: none;
}

.os-cat-banner--art-fit .os-cat-banner__img {
  object-fit: fill;
  object-position: center center;
  background: #08080a;
  image-rendering: auto;
}

.os-cat-banner__title--sr {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.os-cat-banner__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.os-cat-banner__img {
  -webkit-user-drag: none;
  user-select: none;
  -webkit-user-select: none;
  pointer-events: none;
}

.os-cat-banner__img--desktop {
  display: none;
}

.os-cat-banner__img--mobile {
  display: block;
}

@media (min-width: 768px) {
  .os-cat-banner__img--desktop {
    display: block;
  }

  .os-cat-banner__img--mobile {
    display: none;
  }
}

.os-cat-banner__veil {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(
      105deg,
      rgba(8, 8, 10, 0.94) 0%,
      rgba(8, 8, 10, 0.72) 42%,
      rgba(8, 8, 10, 0.35) 72%,
      rgba(8, 8, 10, 0.55) 100%
    ),
    linear-gradient(180deg, rgba(8, 8, 10, 0.2) 0%, rgba(8, 8, 10, 0.55) 100%);
}

[dir="rtl"] .os-cat-banner__veil {
  background:
    linear-gradient(
      255deg,
      rgba(8, 8, 10, 0.94) 0%,
      rgba(8, 8, 10, 0.72) 42%,
      rgba(8, 8, 10, 0.35) 72%,
      rgba(8, 8, 10, 0.55) 100%
    ),
    linear-gradient(180deg, rgba(8, 8, 10, 0.2) 0%, rgba(8, 8, 10, 0.55) 100%);
}

.os-cat-banner--topup .os-cat-banner__veil::after,
.os-cat-banner--gift .os-cat-banner__veil::after,
.os-cat-banner--keys .os-cat-banner__veil::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 55%;
  pointer-events: none;
}

.os-cat-banner--topup .os-cat-banner__veil::after {
  background: radial-gradient(
    70% 90% at 85% 100%,
    color-mix(in srgb, var(--primary) 28%, transparent),
    transparent 70%
  );
}

.os-cat-banner--gift .os-cat-banner__veil::after {
  background: radial-gradient(
    70% 90% at 85% 100%,
    color-mix(in srgb, #f59e0b 24%, transparent),
    transparent 70%
  );
}

.os-cat-banner--keys .os-cat-banner__veil::after {
  background: radial-gradient(
    70% 90% at 85% 100%,
    color-mix(in srgb, #38bdf8 22%, transparent),
    transparent 70%
  );
}

.os-cat-banner__content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 0.85rem;
  min-height: inherit;
  padding: 0.95rem 1rem 1.05rem;
}

@media (min-width: 768px) {
  .os-cat-banner__content {
    padding: 1.15rem 1.35rem 1.25rem;
  }
}

.os-cat-banner__crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.74rem;
  color: rgba(255, 255, 255, 0.55);
}

.os-cat-banner__crumb-link {
  color: rgba(255, 255, 255, 0.62);
  transition: color 0.15s ease;
}

.os-cat-banner__crumb-link:hover {
  color: var(--primary-light);
}

.os-cat-banner__crumb-current {
  color: rgba(255, 255, 255, 0.92);
  font-weight: 650;
}

.os-cat-banner__row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 0.85rem 1.25rem;
}

.os-cat-banner__copy {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  min-width: 0;
}

.os-cat-banner__ico {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 2.45rem;
  height: 2.45rem;
  border-radius: 0.75rem;
  border: 1px solid color-mix(in srgb, var(--primary) 45%, transparent);
  background: color-mix(in srgb, var(--primary) 18%, transparent);
  color: var(--primary-light);
  box-shadow: 0 8px 20px -12px color-mix(in srgb, var(--primary) 80%, transparent);
}

.os-cat-banner__ico svg {
  width: 1.15rem;
  height: 1.15rem;
}

.os-cat-banner--gift .os-cat-banner__ico {
  border-color: color-mix(in srgb, #f59e0b 50%, transparent);
  background: color-mix(in srgb, #f59e0b 16%, transparent);
  color: #fbbf24;
}

.os-cat-banner--keys .os-cat-banner__ico {
  border-color: color-mix(in srgb, #38bdf8 50%, transparent);
  background: color-mix(in srgb, #38bdf8 16%, transparent);
  color: #7dd3fc;
}

.os-cat-banner__title {
  margin: 0;
  font-size: clamp(1.45rem, 2.6vw, 2rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.12;
  color: #fff;
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.45);
}

.os-cat-banner__sub {
  margin: 0.35rem 0 0;
  max-width: 36rem;
  font-size: 0.88rem;
  line-height: 1.4;
  color: rgba(255, 255, 255, 0.78);
}

.os-cat-banner__count {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  padding: 0.42rem 0.8rem;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, #fff 16%, transparent);
  background: color-mix(in srgb, #0a0a0c 55%, transparent);
  backdrop-filter: blur(8px);
  font-size: 0.78rem;
  font-weight: 700;
  color: #fff;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

@media (min-width: 768px) {
  .os-cat-banner.os-cat-banner--art-fit {
    min-height: 0;
  }

  .os-cat-banner--gift.os-cat-banner--art-fit .os-cat-banner__img--desktop,
  .os-cat-banner--keys.os-cat-banner--art-fit .os-cat-banner__img--desktop,
  .os-cat-banner--all.os-cat-banner--art-fit .os-cat-banner__img--desktop {
    object-fit: fill !important;
    object-position: center center !important;
  }
}