.item-category-panel {
  background: transparent;
  border: 0;
  border-radius: 0;
  padding: 0;
  margin-bottom: 18px;
}
.item-catalog-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.item-catalog-head h3 {
  margin: 4px 0 0;
  font-size: 22px;
  line-height: 1.2;
}
.item-search-box {
  position: relative;
  margin-bottom: 12px;
}
.item-search-box input {
  width: 100%;
  min-height: 44px;
  border: 1.5px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
  color: var(--text-1);
  font: inherit;
  font-weight: 700;
  padding: 0 16px;
  outline: 0;
  box-shadow: 0 10px 24px rgba(15, 23, 42, .04);
}
.item-search-box input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(29, 185, 106, .1);
}
.item-tabs,
.item-subtabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.item-subtabs {
  margin-top: 12px;
}
.item-tabs {
  justify-content: flex-end;
}
.item-tab,
.item-subtab {
  border: 1.5px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text-2);
  padding: 8px 14px;
  font-family: inherit;
  font-weight: 800;
  font-size: 12px;
  cursor: pointer;
}
.item-tab.active,
.item-subtab.active {
  background: var(--primary-light);
  border-color: var(--primary);
  color: var(--primary-dark);
}
.item-letter-tabs {
  display: flex;
  gap: 8px;
  margin: 10px 0 18px;
  overflow-x: auto;
  padding-bottom: 2px;
}
.item-letter-tabs:empty {
  display: none;
}
.item-letter-tabs button {
  width: 34px;
  height: 34px;
  border-radius: 999px;
  border: 1.5px solid var(--border);
  background: var(--surface);
  color: var(--text-2);
  font: inherit;
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
  flex: 0 0 auto;
}
.item-letter-tabs button.active,
.item-letter-tabs button:hover {
  border-color: var(--primary);
  color: var(--primary-dark);
  background: var(--primary-light);
}
.popular-showcase {
  margin: 12px 0 22px;
}
.popular-showcase.hidden {
  display: none;
}
.popular-panel {
  display: grid;
  grid-template-columns: 178px minmax(0, 1fr);
  gap: 12px;
  overflow: hidden;
  border: 1.5px solid var(--border);
  border-radius: 18px;
  background:
    linear-gradient(90deg, rgba(29, 185, 106, .12), rgba(255, 255, 255, 0) 42%),
    var(--surface);
  box-shadow: 0 18px 38px rgba(15, 23, 42, .08);
}
.popular-copy {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 136px;
  padding: 18px;
  color: var(--text-1);
  background: var(--primary-light);
  border-right: 1.5px solid var(--primary-border);
}
.popular-copy::before {
  content: "TOP 10";
  width: fit-content;
  margin-bottom: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--surface);
  color: var(--primary-dark);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .06em;
}
.popular-copy strong {
  display: block;
  font-size: 18px;
  line-height: 1.15;
  font-weight: 900;
}
.popular-copy span {
  display: block;
  margin-top: 8px;
  color: var(--text-2);
  font-size: 12.5px;
  font-weight: 700;
  line-height: 1.6;
}
.popular-list {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 150px;
  gap: 12px;
  align-items: start;
  padding: 14px 14px 14px 0;
  overflow-x: auto;
  counter-reset: popular-rank;
}
.popular-game {
  position: relative;
  min-width: 0;
  border: 1.5px solid var(--border);
  border-radius: 16px;
  background: var(--surface);
  color: var(--text-1);
  font: inherit;
  text-align: left;
  cursor: pointer;
  padding: 9px;
  box-shadow: 0 10px 20px rgba(15, 23, 42, .06);
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
  counter-increment: popular-rank;
}
.popular-game:hover {
  transform: translateY(-4px);
  border-color: var(--primary-border);
  box-shadow: 0 16px 28px rgba(15, 23, 42, .11);
}
.popular-game::before {
  content: counter(popular-rank, decimal-leading-zero);
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  width: 30px;
  height: 22px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  background: rgba(17, 24, 39, .78);
  color: #fff;
  font-size: 11px;
  font-weight: 900;
  backdrop-filter: blur(6px);
}
.popular-thumb {
  display: grid;
  place-items: center;
  aspect-ratio: 4 / 3;
  border: 0;
  border-radius: 12px;
  overflow: hidden;
  background: var(--primary-light);
  color: var(--primary-dark);
  font-weight: 900;
}
.popular-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.popular-game strong {
  display: block;
  min-height: 31px;
  margin-top: 9px;
  color: var(--text-1);
  font-size: 13px;
  line-height: 1.35;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.hot-badge {
  position: absolute;
  right: 8px;
  bottom: 8px;
  background: var(--primary-light);
  color: var(--primary-dark);
  border: 1px solid var(--primary-border);
  border-radius: 999px;
  padding: 4px 8px;
  font-size: 9.5px;
  font-weight: 900;
}
.catalog-section-line {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--primary-dark);
  font-size: 14px;
  margin-top: 10px;
}
.catalog-section-line::after {
  content: "";
  height: 1px;
  background: var(--primary);
  flex: 1;
  opacity: .65;
}
.item-desc {
  margin: 12px 0 0;
  color: var(--text-2);
  font-size: 13px;
  line-height: 1.7;
}
.item-game-hero {
  display: grid;
  grid-template-columns: minmax(260px, .9fr) minmax(360px, 1.1fr);
  gap: 24px;
  align-items: center;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: 22px;
  padding: 18px;
  margin-bottom: 18px;
  box-shadow: 0 16px 36px rgba(15, 23, 42, .08);
}
.item-game-hero-media {
  aspect-ratio: 16 / 9;
  border-radius: 18px;
  background: var(--primary-light);
  overflow: hidden;
  display: grid;
  place-items: center;
  color: var(--primary-dark);
  font-weight: 900;
  font-size: 28px;
}
.item-game-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.item-game-hero-copy {
  padding: 6px 4px 6px 10px;
}
.item-game-hero-copy h2 {
  margin: 10px 0 10px;
  font-size: clamp(26px, 4vw, 40px);
  line-height: 1.2;
  letter-spacing: 0;
}
.item-game-hero-copy strong {
  display: block;
  color: var(--primary-dark);
  font-size: 18px;
  margin-bottom: 12px;
}
.item-game-hero-copy p {
  color: var(--text-2);
  line-height: 1.75;
  margin: 0 0 14px;
  max-width: 58ch;
}
.item-game-hero-copy span,
.item-breadcrumb {
  color: var(--text-2);
  font-size: 13px;
}
.item-breadcrumb {
  color: var(--primary);
  font-weight: 800;
}
.item-back-btn {
  border: 1.5px solid var(--border);
  background: var(--surface);
  color: var(--text-2);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  font-family: inherit;
  font-weight: 800;
  cursor: pointer;
  margin-bottom: 14px;
}
.item-game-card {
  border: 0;
  border-radius: 14px;
  background: transparent;
  color: var(--text-1);
  padding: 0;
  width: 138px;
  min-height: 168px;
  text-align: center;
  font-family: inherit;
  cursor: pointer;
  overflow: hidden;
}
.item-game-card.active {
  color: var(--primary-dark);
}
.item-game-media {
  height: 122px;
  border-radius: 13px;
  background: var(--primary-light);
  display: grid;
  place-items: center;
  overflow: hidden;
  margin-bottom: 10px;
  font-weight: 900;
  color: var(--primary-dark);
  box-shadow: 0 10px 20px rgba(15, 23, 42, .08);
  transition: transform .18s ease, box-shadow .18s ease;
}
.item-game-card:hover .item-game-media {
  transform: translateY(-3px);
  box-shadow: 0 16px 28px rgba(15, 23, 42, .14);
}
.item-game-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.item-game-name {
  font-weight: 900;
  font-size: 13px;
  line-height: 1.35;
}
.item-game-desc {
  margin-top: 4px;
  color: var(--text-2);
  font-size: 11px;
  line-height: 1.4;
}
.item-game-grid {
  gap: 22px;
  align-items: start;
}
@media (max-width: 820px) {
  .item-catalog-head {
    align-items: stretch;
  }
  .item-tabs {
    justify-content: flex-start;
  }
  .popular-list {
    grid-auto-columns: 142px;
    padding-inline: 14px;
  }
  .popular-panel {
    grid-template-columns: 1fr;
  }
  .popular-copy {
    min-height: auto;
    border-right: 0;
    border-bottom: 1.5px solid var(--primary-border);
  }
  .item-game-hero {
    grid-template-columns: 1fr;
    padding: 14px;
  }
  .item-game-hero-media {
    order: -1;
  }
  .item-game-hero-copy h2 {
    font-size: 24px;
  }
}

@media (max-width: 640px) {
  .item-category-panel {
    padding: 16px;
    border-radius: 14px;
  }
  .item-catalog-head {
    gap: 12px;
  }
  .item-search-box input {
    min-height: 46px;
    font-size: 14px;
  }
  .item-tabs,
  .item-subtabs,
  .item-letter-tabs {
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 4px;
    scrollbar-width: none;
  }
  .item-tabs::-webkit-scrollbar,
  .item-subtabs::-webkit-scrollbar,
  .item-letter-tabs::-webkit-scrollbar {
    display: none;
  }
  .popular-list {
    grid-auto-columns: 132px;
    gap: 10px;
    padding-inline: 12px;
  }
  .item-game-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }
  .item-game-card {
    width: 100%;
    min-height: 0;
  }
  .item-game-media {
    height: auto;
    aspect-ratio: 1 / .9;
    border-radius: 12px;
  }
  .item-game-hero {
    border-radius: 14px;
    gap: 14px;
  }
  .item-game-hero-copy h2 {
    font-size: 20px;
    line-height: 1.25;
  }
  .item-back-btn {
    min-height: 38px;
  }
}

@media (max-width: 640px) {
  .item-game-hero {
    gap: 10px !important;
    padding: 12px !important;
    margin-bottom: 12px;
    border-radius: 14px !important;
  }
  .item-game-hero-media {
    aspect-ratio: 16 / 8.2;
    border-radius: 12px !important;
    max-height: 128px;
  }
  .item-game-hero-copy {
    padding: 0 !important;
  }
  .item-back-btn {
    min-height: 30px !important;
    margin-bottom: 8px !important;
    padding: 5px 8px !important;
    border-radius: 7px;
    font-size: 10px;
  }
  .item-breadcrumb,
  .item-game-hero-copy span {
    font-size: 9.5px !important;
    line-height: 1.35;
  }
  .item-game-hero-copy h2 {
    margin: 6px 0 5px !important;
    font-size: 16px !important;
    line-height: 1.22 !important;
  }
  .item-game-hero-copy strong {
    margin-bottom: 7px !important;
    font-size: 12px !important;
  }
  .item-game-hero-copy p {
    display: -webkit-box;
    margin-bottom: 8px !important;
    max-width: none;
    overflow: hidden;
    color: var(--text-2);
    font-size: 10.5px !important;
    line-height: 1.55 !important;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 5;
  }
  .item-desc {
    font-size: 10.5px;
  }
  .item-category-panel {
    padding: 12px !important;
  }
  .item-game-grid {
    gap: 10px !important;
  }
  .item-game-media {
    border-radius: 10px;
  }
  .item-game-name {
    font-size: 11px;
  }
  .item-game-desc {
    font-size: 9px;
  }
}

/* Final mobile item detail hero */
@media (max-width: 640px) {
  .item-game-hero {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 0 !important;
    padding: 0 !important;
    overflow: hidden !important;
    border-radius: 16px !important;
    background: #ffffff !important;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08) !important;
  }
  .item-game-hero-media {
    order: 1 !important;
    width: 100% !important;
    aspect-ratio: 16 / 8.7 !important;
    max-height: 138px !important;
    border-radius: 0 !important;
    background: var(--primary-light) !important;
  }
  .item-game-hero-media img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
  }
  .item-game-hero-copy {
    order: 2 !important;
    display: grid !important;
    gap: 7px !important;
    padding: 12px !important;
  }
  .item-back-btn {
    width: max-content !important;
    min-height: 27px !important;
    margin: 0 !important;
    padding: 5px 8px !important;
    border-radius: 7px !important;
    background: #f8fafc !important;
    font-size: 9.5px !important;
    line-height: 1 !important;
  }
  .item-breadcrumb {
    display: inline-flex !important;
    width: fit-content !important;
    max-width: 100% !important;
    padding: 4px 7px !important;
    border-radius: 999px !important;
    background: var(--primary-light) !important;
    color: var(--primary-dark) !important;
    font-size: 8.6px !important;
    line-height: 1.2 !important;
    font-weight: 900 !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    white-space: nowrap !important;
  }
  .item-game-hero-copy h2 {
    margin: 0 !important;
    color: var(--text-1) !important;
    font-size: 17px !important;
    line-height: 1.22 !important;
    font-weight: 900 !important;
  }
  .item-game-hero-copy strong {
    display: inline-flex !important;
    width: fit-content !important;
    margin: 0 !important;
    padding: 5px 8px !important;
    border-radius: 8px !important;
    background: rgba(29,185,106,0.10) !important;
    color: var(--primary-dark) !important;
    font-size: 11.2px !important;
    line-height: 1.15 !important;
    font-weight: 900 !important;
  }
  .item-game-hero-copy p {
    display: -webkit-box !important;
    margin: 0 !important;
    overflow: hidden !important;
    color: var(--text-2) !important;
    font-size: 10.6px !important;
    line-height: 1.55 !important;
    -webkit-box-orient: vertical !important;
    -webkit-line-clamp: 4 !important;
  }
  .item-game-hero-copy > span {
    display: inline-flex !important;
    width: fit-content !important;
    padding: 3px 7px !important;
    border-radius: 999px !important;
    background: #f8fafc !important;
    color: var(--text-2) !important;
    font-size: 8.8px !important;
    line-height: 1.2 !important;
    font-weight: 800 !important;
  }
}

@media (max-width: 768px) {
  html,
  body {
    max-width: 100%;
    overflow-x: hidden;
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
  }

  input:not([type="range"]),
  textarea,
  select {
    font-size: 16px !important;
    transform: translateZ(0);
    touch-action: manipulation;
  }
}