:root {
  --catalog-bg: #080c13;
  --catalog-surface: #101722;
  --catalog-surface-2: #141d2a;
  --catalog-border: rgba(255, 255, 255, .09);
  --catalog-orange: #ff8c1a;
  --catalog-orange-soft: rgba(255, 140, 26, .14);
  --catalog-blue: #65c9ff;
  --catalog-text: #f5f7fb;
  --catalog-muted: #9aa6b7;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  background: var(--catalog-bg);
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 74% -4%, rgba(255, 117, 0, .14), transparent 30rem),
    radial-gradient(circle at 2% 22%, rgba(20, 112, 177, .08), transparent 26rem),
    var(--catalog-bg);
  color: var(--catalog-text);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

button,
input { font: inherit; }

button,
a { -webkit-tap-highlight-color: transparent; }

a { color: inherit; }

.catalog-topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  min-height: 70px;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 12px max(18px, calc((100vw - 1180px) / 2));
  border-bottom: 1px solid rgba(255, 255, 255, .075);
  background: rgba(8, 12, 19, .86);
  box-shadow: 0 8px 32px rgba(0, 0, 0, .2);
  backdrop-filter: blur(18px);
}

.catalog-brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.catalog-brand img {
  width: auto;
  max-width: 164px;
  height: 42px;
  object-fit: contain;
}

.catalog-back {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid rgba(255, 145, 38, .26);
  border-radius: 999px;
  background: rgba(255, 140, 26, .08);
  color: #ffad54;
  font-size: .86rem;
  font-weight: 700;
  text-decoration: none;
}

main {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 54px 0 80px;
}

.catalog-hero {
  position: relative;
  max-width: 900px;
  padding: 20px 0 46px;
}

.catalog-hero::after {
  content: '';
  position: absolute;
  top: -100px;
  right: -36vw;
  width: min(560px, 74vw);
  aspect-ratio: 1;
  border: 1px solid rgba(255, 140, 26, .08);
  border-radius: 50%;
  box-shadow: 0 0 100px rgba(255, 108, 0, .08);
  pointer-events: none;
}

.catalog-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 18px;
  color: #ffc17a;
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.catalog-hero__eyebrow span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--catalog-orange);
  box-shadow: 0 0 16px rgba(255, 140, 26, .75);
}

.catalog-hero h1 {
  max-width: 820px;
  margin: 0;
  font: 800 clamp(2.7rem, 7.2vw, 6rem)/.95 Oxanium, Inter, sans-serif;
  letter-spacing: -.045em;
}

.catalog-hero h1 em {
  color: var(--catalog-orange);
  font-style: normal;
  text-shadow: 0 8px 44px rgba(255, 119, 0, .2);
}

.catalog-hero > p {
  max-width: 680px;
  margin: 25px 0 0;
  color: var(--catalog-muted);
  font-size: clamp(.95rem, 2vw, 1.08rem);
  line-height: 1.7;
}

.catalog-live-count {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-top: 26px;
}

.catalog-live-count strong {
  color: var(--catalog-text);
  font: 800 1.75rem/1 Oxanium, Inter, sans-serif;
}

.catalog-live-count span {
  color: var(--catalog-muted);
  font-size: .84rem;
}

.catalog-controls {
  position: sticky;
  top: 82px;
  z-index: 20;
  display: grid;
  grid-template-columns: minmax(260px, .9fr) minmax(0, 1.4fr);
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
  padding: 12px;
  border: 1px solid var(--catalog-border);
  border-radius: 20px;
  background: rgba(13, 19, 29, .9);
  box-shadow: 0 18px 48px rgba(0, 0, 0, .28);
  backdrop-filter: blur(18px);
}

.catalog-search {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr) 36px;
  min-height: 50px;
  align-items: center;
  padding: 0 8px 0 12px;
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 14px;
  background: #0b111a;
}

.catalog-search:focus-within {
  border-color: rgba(255, 145, 38, .62);
  box-shadow: 0 0 0 3px rgba(255, 140, 26, .1);
}

.catalog-search > span {
  color: var(--catalog-orange);
  font-size: 1.4rem;
  line-height: 1;
}

.catalog-search input {
  width: 100%;
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--catalog-text);
  font-size: .9rem;
}

.catalog-search input::placeholder { color: #788497; }

.catalog-search button {
  display: grid;
  width: 34px;
  height: 34px;
  min-height: 34px;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, .07);
  color: #d6dce5;
  font-size: 1.25rem;
  cursor: pointer;
}

.catalog-search button[hidden] { display: none; }

.catalog-category-tabs {
  display: flex;
  min-width: 0;
  gap: 7px;
  overflow-x: auto;
  padding: 2px;
  scrollbar-width: none;
}

.catalog-category-tabs::-webkit-scrollbar { display: none; }

.catalog-category-tabs button {
  min-height: 44px;
  flex: 1 0 auto;
  padding: 8px 15px;
  border: 1px solid transparent;
  border-radius: 12px;
  background: transparent;
  color: var(--catalog-muted);
  font-size: .8rem;
  font-weight: 750;
  cursor: pointer;
}

.catalog-category-tabs button:hover,
.catalog-category-tabs button.is-active {
  border-color: rgba(255, 143, 28, .28);
  background: var(--catalog-orange-soft);
  color: #ffb35f;
}

.catalog-status {
  min-height: 24px;
  margin: 0 0 8px;
  color: var(--catalog-muted);
  font-size: .82rem;
}

.catalog-section {
  padding: 38px 0 14px;
  scroll-margin-top: 160px;
}

.catalog-section[hidden] { display: none; }

.catalog-section__heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--catalog-border);
}

.catalog-section__kicker {
  display: block;
  margin-bottom: 4px;
  color: var(--catalog-orange);
  font-size: .66rem;
  font-weight: 800;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.catalog-section h2 {
  margin: 0;
  font: 750 clamp(1.35rem, 3vw, 2rem)/1.1 Oxanium, Inter, sans-serif;
}

.catalog-section__count {
  display: inline-flex;
  min-width: 42px;
  height: 34px;
  align-items: center;
  justify-content: center;
  padding: 0 10px;
  border: 1px solid rgba(255, 145, 38, .22);
  border-radius: 999px;
  background: rgba(255, 140, 26, .08);
  color: #ffad54;
  font-weight: 800;
  font-size: .8rem;
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(174px, 1fr));
  gap: 16px;
}

.catalog-card {
  position: relative;
  display: flex;
  min-width: 0;
  overflow: hidden;
  flex-direction: column;
  border: 1px solid var(--catalog-border);
  border-radius: 18px;
  background: linear-gradient(160deg, var(--catalog-surface-2), var(--catalog-surface));
  color: var(--catalog-text);
  box-shadow: 0 12px 28px rgba(0, 0, 0, .22);
  text-decoration: none;
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}

.catalog-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 144, 32, .46);
  box-shadow: 0 20px 40px rgba(0, 0, 0, .38), 0 0 30px rgba(255, 118, 0, .06);
}

.catalog-card__media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3 / 4;
  background: #0a0f17;
}

.catalog-card__media::after {
  content: '';
  position: absolute;
  inset: auto 0 0;
  height: 32%;
  background: linear-gradient(transparent, rgba(10, 15, 23, .7));
  pointer-events: none;
}

.catalog-card img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transition: transform .35s ease;
}

.catalog-card:hover img { transform: scale(1.025); }

.catalog-card__badge {
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 2;
  max-width: calc(100% - 20px);
  padding: 6px 9px;
  border: 1px solid rgba(104, 204, 255, .36);
  border-radius: 999px;
  background: rgba(8, 23, 35, .88);
  color: #83d7ff;
  font-size: .61rem;
  font-weight: 850;
  letter-spacing: .06em;
  text-transform: uppercase;
  backdrop-filter: blur(8px);
}

.catalog-card__body {
  display: flex;
  min-height: 116px;
  flex: 1;
  flex-direction: column;
  padding: 13px 14px 14px;
}

.catalog-card__category {
  margin-bottom: 6px;
  color: #79879a;
  font-size: .63rem;
  font-weight: 800;
  letter-spacing: .075em;
  text-transform: uppercase;
}

.catalog-card h3 {
  display: -webkit-box;
  margin: 0;
  overflow: hidden;
  color: #f4f7fb;
  font-size: .89rem;
  font-weight: 720;
  line-height: 1.35;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.catalog-card__price {
  margin-top: auto;
  padding-top: 12px;
  color: var(--catalog-orange);
  font: 800 .86rem/1.2 Oxanium, Inter, sans-serif;
}

.catalog-card__price.is-muted {
  color: #8190a4;
  font-family: Inter, sans-serif;
  font-size: .75rem;
}

.catalog-load-more {
  grid-column: 1 / -1;
  min-height: 50px;
  margin-top: 10px;
  border: 1px solid rgba(255, 144, 30, .3);
  border-radius: 14px;
  background: rgba(255, 140, 26, .08);
  color: #ffad54;
  font-weight: 800;
  cursor: pointer;
}

.catalog-load-more:hover { background: rgba(255, 140, 26, .14); }

.catalog-skeleton {
  min-height: 350px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .05);
  border-radius: 18px;
  background: #101722;
}

.catalog-skeleton::after {
  content: '';
  display: block;
  width: 55%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .055), transparent);
  animation: catalogShimmer 1.2s infinite;
}

.catalog-empty {
  padding: 70px 20px;
  color: var(--catalog-muted);
  text-align: center;
}

.catalog-empty > span {
  display: block;
  color: var(--catalog-orange);
  font-size: 3rem;
}

.catalog-empty h2 {
  margin: 8px 0;
  color: var(--catalog-text);
  font: 750 1.5rem/1.2 Oxanium, Inter, sans-serif;
}

.catalog-empty p { margin: 0; }

footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  padding: 30px 18px calc(30px + env(safe-area-inset-bottom, 0px));
  border-top: 1px solid var(--catalog-border);
  color: var(--catalog-muted);
  font-size: .82rem;
  text-align: center;
}

footer p { margin: 0; }
footer a { color: #ffad54; font-weight: 700; }

@keyframes catalogShimmer {
  from { transform: translateX(-130%); }
  to { transform: translateX(250%); }
}

@media (max-width: 760px) {
  .catalog-topbar {
    min-height: 62px;
    padding: max(8px, env(safe-area-inset-top, 0px)) 14px 8px;
  }

  .catalog-brand img { max-width: 132px; height: 36px; }

  .catalog-back {
    min-height: 40px;
    padding: 7px 11px;
    font-size: .77rem;
  }

  main {
    width: min(100% - 24px, 1180px);
    padding: 28px 0 58px;
  }

  .catalog-hero { padding: 12px 2px 34px; }
  .catalog-hero h1 { font-size: clamp(2.6rem, 14vw, 4.5rem); }
  .catalog-hero > p { margin-top: 20px; font-size: .92rem; }

  .catalog-controls {
    top: calc(62px + env(safe-area-inset-top, 0px));
    grid-template-columns: 1fr;
    gap: 9px;
    margin-inline: -3px;
    padding: 9px;
    border-radius: 17px;
  }

  .catalog-category-tabs button {
    min-height: 42px;
    padding-inline: 14px;
  }

  .catalog-section {
    padding-top: 30px;
    scroll-margin-top: 170px;
  }

  .catalog-section__heading { margin-bottom: 13px; }

  .catalog-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .catalog-card { border-radius: 15px; }
  .catalog-card__body { min-height: 106px; padding: 11px 10px 12px; }
  .catalog-card h3 { font-size: .78rem; }
  .catalog-card__category { font-size: .56rem; }
  .catalog-card__price { font-size: .77rem; }
  .catalog-card__badge { top: 7px; left: 7px; padding: 5px 7px; font-size: .54rem; }

  footer { flex-direction: column; gap: 8px; }
}

@media (max-width: 360px) {
  .catalog-grid { grid-template-columns: 1fr; }
  .catalog-card { display: grid; grid-template-columns: 112px 1fr; }
  .catalog-card__media { aspect-ratio: 3 / 4; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
  }
}
