/* Floating mobile top bar and first-screen layout refinements. */

@media (max-width: 767px) {
  :root {
    --mobile-float-gap: clamp(10px, 3vw, 14px);
  }

  .mobile-app {
    padding-top: calc(14px + env(safe-area-inset-top)) !important;
  }

  .mobile-top {
    position: relative !important;
    top: auto !important;
    z-index: 80;
    min-height: 68px !important;
    display: grid !important;
    grid-template-columns: 58px minmax(0, 1fr) 58px;
    align-items: center;
    gap: 14px;
    margin: 0 0 18px !important;
    padding: 0 !important;
    border: 0 !important;
    border-radius: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    transform: translateZ(0);
  }

  .mobile-top::before {
    display: none !important;
  }

  .mobile-menu {
    position: relative !important;
    left: auto !important;
    top: auto !important;
    z-index: 90;
  }

  .mobile-menu summary,
  .mobile-refresh {
    width: 58px !important;
    height: 58px !important;
    min-width: 58px !important;
    min-height: 58px !important;
    display: grid !important;
    place-items: center;
    border: 1px solid rgba(126, 154, 197, .24) !important;
    border-radius: 18px !important;
    background: linear-gradient(180deg, rgba(24, 36, 55, .72), rgba(12, 19, 31, .66)) !important;
    color: #dbeafe !important;
    box-shadow:
      0 10px 24px rgba(0, 0, 0, .24),
      inset 0 1px 0 rgba(255, 255, 255, .052) !important;
    backdrop-filter: blur(12px) saturate(1.12);
    -webkit-backdrop-filter: blur(12px) saturate(1.12);
    font-size: 26px !important;
    line-height: 1 !important;
    -webkit-tap-highlight-color: transparent;
  }

  .mobile-refresh {
    padding: 0 !important;
    justify-self: end;
    cursor: pointer;
  }

  .mobile-menu-panel {
    top: 68px !important;
    left: 0 !important;
  }

  .mobile-brand {
    justify-self: center;
    width: min(100%, 260px);
    height: 64px;
    display: inline-flex !important;
    justify-content: center !important;
    gap: 12px !important;
    max-width: none !important;
    padding: 0 18px;
    border: 1px solid rgba(126, 154, 197, .22);
    border-radius: 999px;
    background: linear-gradient(180deg, rgba(24, 36, 55, .68), rgba(12, 19, 31, .58));
    box-shadow:
      0 12px 32px rgba(0, 0, 0, .24),
      inset 0 1px 0 rgba(255, 255, 255, .052);
    backdrop-filter: blur(14px) saturate(1.16);
    -webkit-backdrop-filter: blur(14px) saturate(1.16);
    font-size: clamp(27px, 8vw, 36px) !important;
    letter-spacing: .015em !important;
    text-shadow: 0 6px 18px rgba(59, 130, 246, .14);
  }

  .mobile-brand img {
    width: 38px !important;
    height: 38px !important;
    filter: drop-shadow(0 6px 14px rgba(59, 130, 246, .18));
  }

  .mobile-overview {
    margin-top: 0 !important;
    margin-bottom: 20px !important;
    padding: 17px 14px !important;
    border-radius: 18px !important;
  }

  .mobile-section-title {
    display: none !important;
  }

  .mobile-stats-grid {
    display: grid !important;
    grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
    gap: 0 !important;
  }

  .mobile-stats-grid .stat-card {
    min-height: 74px !important;
    padding: 0 10px !important;
    border: 0 !important;
    border-radius: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
    text-align: center;
  }

  .mobile-stats-grid .stat-card + .stat-card {
    border-left: 1px solid rgba(126, 154, 197, .22) !important;
  }

  .mobile-stats-grid .stat-card span {
    font-size: 15px !important;
    font-weight: 760 !important;
  }

  .mobile-stats-grid .stat-card strong {
    margin-top: 8px !important;
    font-size: clamp(24px, 8vw, 34px) !important;
    line-height: 1 !important;
  }

  .mobile-filter-shell {
    margin: 0 0 22px;
  }

  .mobile-filter-shell summary::-webkit-details-marker {
    display: none;
  }

  .mobile-filter-summary {
    min-height: 58px;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 12px;
    padding: 0 16px;
    list-style: none;
    border: 1px solid rgba(96, 130, 180, .32);
    border-radius: 18px;
    background: linear-gradient(180deg, rgba(18, 32, 52, .72), rgba(11, 18, 31, .66));
    color: #dbeafe;
    box-shadow:
      0 10px 24px rgba(0, 0, 0, .2),
      inset 0 1px 0 rgba(255, 255, 255, .04);
    backdrop-filter: blur(10px) saturate(1.06);
    -webkit-backdrop-filter: blur(10px) saturate(1.06);
    font-size: 16px;
    font-weight: 780;
    -webkit-tap-highlight-color: transparent;
  }

  .filter-icon {
    width: 28px;
    height: 28px;
    display: grid;
    place-items: center;
    color: #60a5fa;
    font-size: 20px;
    transform: rotate(90deg);
  }

  .filter-chevron {
    color: #93a4bd;
    font-size: 28px;
    line-height: 1;
    transition: transform .16s ease;
  }

  .mobile-filter-shell[open] .filter-chevron {
    transform: rotate(90deg);
  }

  .mobile-filter-card {
    padding: 15px !important;
    gap: 13px !important;
    margin: 10px 0 0 !important;
  }

  .mobile-filter-card label:not(.check) {
    margin-bottom: 8px !important;
  }

  .mobile-filter-card .custom-select-button,
  .mobile-filter-card select {
    min-height: 54px !important;
    border-radius: 17px !important;
  }

  .mobile-overview,
  .mobile-filter-card,
  .mobile-panel,
  #mobileItemsDedicated .mobile-card {
    box-shadow:
      0 10px 24px rgba(0, 0, 0, .2),
      inset 0 1px 0 rgba(255, 255, 255, .04) !important;
    backdrop-filter: blur(10px) saturate(1.06) !important;
    -webkit-backdrop-filter: blur(10px) saturate(1.06) !important;
  }

  .mobile-panel {
    margin-top: 0 !important;
  }

  .mobile-panel-head {
    position: relative !important;
    top: auto !important;
    z-index: 1;
    background: rgba(14, 22, 35, .72) !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
  }

  #mobileItemsDedicated {
    padding-bottom: calc(230px + env(safe-area-inset-bottom)) !important;
  }

  #mobileItemsDedicated .mobile-card {
    content-visibility: visible !important;
    contain-intrinsic-size: auto !important;
    transform: none;
  }

  #mobileItemsDedicated .mobile-card:active,
  #mobileItemsDedicated .source-button:active,
  .mobile-filter-card .custom-select-button:active,
  .mobile-filter-summary:active,
  .mobile-refresh:active {
    transform: none !important;
  }
}

@media (max-width: 390px) {
  .mobile-top {
    grid-template-columns: 54px minmax(0, 1fr) 54px;
    gap: 10px;
  }

  .mobile-menu summary,
  .mobile-refresh {
    width: 54px !important;
    height: 54px !important;
    min-width: 54px !important;
    min-height: 54px !important;
    border-radius: 17px !important;
  }

  .mobile-brand {
    height: 60px;
    padding: 0 14px;
    font-size: clamp(25px, 7.8vw, 31px) !important;
  }

  .mobile-brand img {
    width: 34px !important;
    height: 34px !important;
  }

  .mobile-stats-grid .stat-card strong {
    font-size: clamp(22px, 7.5vw, 30px) !important;
  }
}

@media (max-width: 767px) {
  .mobile-panel-head {
    align-items: center !important;
    padding: 12px 13px !important;
  }

  .mobile-panel-actions {
    display: inline-flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
    min-width: 0;
  }

  .mobile-view-toggle {
    width: auto !important;
    min-width: 0 !important;
    min-height: 32px !important;
    padding: 0 10px !important;
    border: 1px solid rgba(96, 165, 250, .3) !important;
    border-radius: 999px !important;
    background: rgba(59, 130, 246, .12) !important;
    color: #bfdbfe !important;
    font-size: 12px !important;
    font-weight: 760 !important;
    line-height: 1 !important;
    box-shadow: none !important;
    -webkit-tap-highlight-color: transparent;
  }

  .mobile-view-toggle[aria-pressed="true"] {
    background: rgba(59, 130, 246, .22) !important;
    border-color: rgba(96, 165, 250, .48) !important;
    color: #e0f2fe !important;
  }

  #mobileItemsDedicated.compact-view {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px !important;
    padding-left: 10px !important;
    padding-right: 10px !important;
  }

  #mobileItemsDedicated.compact-view .mobile-card {
    min-width: 0 !important;
    padding: 11px !important;
    border-radius: 15px !important;
  }

  #mobileItemsDedicated.compact-view .mobile-card-head {
    gap: 6px;
  }

  #mobileItemsDedicated.compact-view .ticker {
    font-size: 15px !important;
  }

  #mobileItemsDedicated.compact-view .badge {
    padding: 3px 7px !important;
    font-size: 11px !important;
  }

  #mobileItemsDedicated.compact-view .mobile-meta {
    gap: 5px !important;
    margin-top: 5px !important;
    font-size: 11px !important;
  }

  #mobileItemsDedicated.compact-view .mobile-source,
  #mobileItemsDedicated.compact-view .mobile-card p {
    display: none !important;
  }

  #mobileItemsDedicated.compact-view .mobile-card h2 {
    display: -webkit-box;
    margin: 7px 0 0 !important;
    min-height: 2.72em;
    overflow: hidden;
    color: #edf5ff;
    font-size: 13px !important;
    line-height: 1.36 !important;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
  }

  #mobileItemsDedicated.compact-view .mobile-card-foot {
    display: grid !important;
    grid-template-columns: 1fr;
    gap: 8px !important;
    margin-top: 10px !important;
  }

  #mobileItemsDedicated.compact-view time {
    overflow: hidden;
    color: rgba(203, 213, 225, .72) !important;
    font-size: 11px !important;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  #mobileItemsDedicated.compact-view .source-button {
    width: 100% !important;
    min-height: 32px !important;
    padding: 0 8px !important;
    justify-content: center;
    border-radius: 11px !important;
    font-size: 12px !important;
  }
}