.mobile-menu-button,
.mobile-drawer,
.mobile-data-status,
.mobile-hero-title {
  display: none;
}

.popular {
  min-height: 34px;
  align-items: center;
  flex-wrap: nowrap;
}

.popular-label,
.popular-divider {
  flex: 0 0 auto;
  color: var(--muted);
  font-size: 12px;
  line-height: 34px;
}

.popular-ticker {
  display: grid;
  min-width: 0;
  padding: 6px 9px;
  align-items: center;
  grid-template-columns: 18px minmax(0, auto) auto;
  gap: 7px;
  color: #dceaf2;
  border: 0;
  border-radius: 7px;
  background: transparent;
  opacity: 0;
  transform: translateY(5px);
  transition: opacity .18s ease, transform .18s ease, background .18s ease;
  cursor: pointer;
}

.popular-ticker.is-visible { opacity: 1; transform: translateY(0); }
.popular-ticker:hover { background: rgba(117, 217, 255, .08); }
.popular-ticker b { color: var(--accent); font-size: 12px; }
.popular-ticker strong { overflow: hidden; font-size: 13px; text-overflow: ellipsis; white-space: nowrap; }
.popular-ticker small { color: #648297; font-size: 10px; white-space: nowrap; }

@media (max-width: 640px) {
  html,
  body {
    max-width: 100%;
    overflow-x: hidden;
  }

  body { padding-top: 60px; }
  body.mobile-menu-open { overflow: hidden; }
  main { width: calc(100% - 24px); }

  .topbar {
    position: fixed;
    z-index: 70;
    top: 0;
    right: 0;
    left: 0;
    width: 100%;
    height: 60px;
    padding: 0 14px;
  }

  .topbar > .brand {
    gap: 7px;
    font-size: 14px;
  }

  .topbar > .brand span:last-child { display: inline; }
  .topbar .brand-mark,
  .topbar .brand-mark img { width: 32px; height: 32px; }
  .patch-link,
  .header-actions { display: none; }

  .mobile-menu-button {
    display: grid;
    width: 42px;
    height: 42px;
    margin-left: auto;
    padding: 10px;
    place-content: center;
    gap: 5px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #0c1724;
    cursor: pointer;
  }

  .mobile-menu-button span {
    display: block;
    width: 20px;
    height: 2px;
    border-radius: 9px;
    background: var(--accent);
  }

  .mobile-menu-backdrop {
    position: fixed;
    z-index: 80;
    inset: 0;
    background: rgba(0, 0, 0, .62);
    backdrop-filter: blur(2px);
  }

  .mobile-menu-backdrop[hidden] { display: none; }

  .mobile-drawer {
    position: fixed;
    z-index: 81;
    inset: 0 auto 0 0;
    display: flex;
    width: min(82vw, 310px);
    padding: 18px;
    flex-direction: column;
    border-right: 1px solid #31536b;
    background: linear-gradient(160deg, #102235, #07101a 75%);
    box-shadow: 20px 0 50px rgba(0, 0, 0, .48);
    transform: translateX(-105%);
    transition: transform .22s ease;
  }

  .mobile-drawer.is-open { transform: translateX(0); }
  .mobile-drawer-head { display: flex; align-items: center; justify-content: space-between; padding-bottom: 16px; border-bottom: 1px solid rgba(117, 217, 255, .17); }
  .mobile-drawer-head .brand { color: var(--text); text-decoration: none; }
  .mobile-menu-close { width: 38px; height: 38px; padding: 0; color: #9fc9dc; border: 1px solid var(--line); border-radius: 9px; background: transparent; font-size: 27px; line-height: 1; cursor: pointer; }
  .mobile-drawer-nav { display: grid; gap: 7px; padding-top: 18px; }
  .mobile-drawer-nav a { position: relative; padding: 14px 15px; color: #b8c8d3; border: 1px solid transparent; border-radius: 10px; text-decoration: none; font-size: 14px; font-weight: 700; }
  .mobile-drawer-nav a::after { content: "›"; position: absolute; right: 15px; color: #54758c; }
  .mobile-drawer-nav a.active { color: #06131d; border-color: var(--accent); background: var(--accent); }
  .mobile-drawer-nav a.active::after { color: #1b5269; }

  .hero { padding: 52px 0 44px; }
  .hero::before { width: 100%; height: 250px; top: 8px; }
  .eyebrow { margin-bottom: 13px; font-size: 9px; }
  .desktop-hero-title { display: none; }
  .mobile-hero-title { display: block; }
  .hero h1 { font-size: clamp(43px, 13vw, 56px); line-height: 1.15; letter-spacing: -.045em; }
  .mobile-data-status { display: flex; min-height: 27px; margin: 19px auto -23px; align-items: center; justify-content: center; gap: 8px; color: #7f9aac; font-size: 10px; font-weight: 600; }
  .mobile-data-status i { width: 3px; height: 3px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 7px var(--accent); }
  .search-shell { height: 56px; margin-top: 42px; padding: 0 14px; border-radius: 11px; }
  .search-shell input { font-size: 15px; }
  .popular { display: grid; min-height: 62px; margin-top: 14px; grid-template-columns: auto auto; justify-content: center; gap: 0 4px; }
  .popular-label, .popular-divider { width: auto; line-height: 22px; }
  .popular-label { font-size: 10px; }
  .popular-ticker { width: 100%; max-width: 100%; padding: 5px 4px; grid-column: 1 / -1; grid-template-columns: 18px minmax(0, 1fr); justify-self: stretch; gap: 6px; }
  .popular-ticker strong { overflow: visible; font-size: 12px; text-align: center; text-overflow: clip; }
  .popular-ticker small { display: none; }

  .catalog-panel { margin: 0 0 20px; padding: 16px; border-radius: 14px; }
  .catalog-heading h2 { font-size: 20px; }
  .catalog-filters { gap: 6px; margin-top: 15px; padding-top: 14px; }
  .catalog-filters button { min-height: 36px; padding: 7px 10px; }
  .catalog-items { grid-template-columns: 1fr; gap: 7px; max-height: 380px; }

  .empty-panel { min-height: 220px; padding: 34px 20px; }
  .empty-panel h2 { font-size: 18px; }
  .empty-panel p { font-size: 12px; line-height: 1.65; }

  .result { padding-top: 8px; }
  .result-heading { top: 0; margin: 0 -12px 16px; padding: 10px 12px; gap: 9px; }
  .result-identity { gap: 10px; }
  .item-icon-wrap { width: 54px; height: 54px; padding: 4px; border-radius: 11px; }
  .result-heading .eyebrow { display: none; }
  .result-heading h2 { max-width: 54vw; overflow: hidden; font-size: 23px; text-overflow: ellipsis; white-space: nowrap; }
  .result-title-row { flex-direction: row; align-items: center; gap: 6px; }
  .item-info-button { padding: 6px 8px; }
  .ghost-button { min-height: 38px; padding: 0 10px; white-space: nowrap; }
  .result-heading.is-stuck { display: grid; grid-template-columns: minmax(0, 1fr) auto; }
  .result-heading.is-stuck .sticky-search { grid-column: 1 / -1; height: 40px; margin: 0; }

  .stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .stat-card { min-height: 126px; padding: 15px; border-radius: 11px; }
  .stat-card.featured { grid-column: 1 / -1; min-height: 135px; }
  .stat-card span { margin-bottom: 12px; font-size: 11px; }
  .stat-card strong { font-size: clamp(19px, 6vw, 24px); }
  .stat-card small { font-size: 10px; }

  .option-panel,
  .chart-panel,
  .distribution-panel,
  .trades-panel { padding: 16px; border-radius: 12px; }
  .option-filters { grid-template-columns: 1fr; }
  .panel-heading { gap: 10px; }
  .panel-heading h3 { font-size: 17px; }
  .panel-heading p { font-size: 11px; }
  .chart-unit-label { display: none; }
  .chart-wrap { height: 220px; margin-top: 18px; }
  .distribution { margin-top: 18px; }
  .dist-row { grid-template-columns: 70px 1fr 30px; gap: 7px; }
  .trade-controls { display: grid; width: 100%; grid-template-columns: 1fr 1fr; }
  .sort-control select,
  .unit-toggle { width: 100%; }
  .table-wrap { position: relative; margin: 18px -16px 0; padding: 0 16px 7px; overflow-x: auto; scrollbar-color: var(--accent) #132434; scrollbar-width: thin; -webkit-overflow-scrolling: touch; }
  table { min-width: 760px; font-size: 13px; }
  th { padding: 12px 9px; }
  td { padding: 15px 9px; }
  .option-tags { min-width: 240px; }
  .trade-pagination { justify-content: center; }
  .upload-section { display: none; }
  footer { gap: 6px; flex-direction: column; text-align: center; }
}