/* Mobile-only layout layer. Desktop rules remain authoritative above 720px. */
@media (max-width: 720px),
  (max-width: 900px) and (max-height: 500px) and (orientation: landscape) {
  html,
  body {
    max-width: 100%;
    overflow-x: hidden;
  }

  .ct-app {
    -webkit-text-size-adjust: 100%;
  }

  .ct-app .navbar {
    position: relative;
    display: flex;
    align-items: center;
    flex-direction: row !important;
    flex-wrap: wrap;
    gap: 8px;
    width: 100%;
    min-height: 0;
    padding: calc(10px + env(safe-area-inset-top)) 12px 10px;
  }

  .ct-app .navbar::before {
    width: auto;
    margin: 0;
    order: 1;
    flex: 1 1 auto;
  }

  .ct-app .navbar > .nav-links:first-of-type {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
    padding-bottom: 0;
    overflow: visible;
    order: 3;
    flex: 0 0 100%;
    gap: 6px;
  }

  .ct-app .navbar > .nav-links:first-of-type::-webkit-scrollbar,
  .page-view .toolbar-nav::-webkit-scrollbar {
    display: none;
  }

  .ct-app .navbar > .nav-links:last-of-type {
    display: flex;
    width: auto;
    margin: 0;
    order: 2;
    justify-content: flex-end;
    flex: 0 0 auto;
  }

  .ct-app .navbar > .nav-links:last-of-type .join-community {
    width: 92px;
    height: 34px;
    min-height: 34px;
    padding: 0 11px;
  }

  .ct-app .navbar .nav-item,
  .ct-app .navbar .nav-dropdown {
    width: 100%;
    min-width: 0;
    margin: 0;
    flex: none;
    white-space: nowrap;
  }

  .ct-app .navbar .nav-item,
  .ct-app .navbar .nav-dropdown-trigger {
    display: flex;
    width: 100%;
    min-height: 34px;
    align-items: center;
    justify-content: center;
    text-align: center;
  }

  .ct-app .nav-dropdown-menu {
    right: auto;
    left: 50%;
    max-width: calc(100vw - 24px);
    transform: translate(-50%, -5px);
  }

  .ct-app .nav-dropdown:hover .nav-dropdown-menu,
  .ct-app .nav-dropdown:focus-within .nav-dropdown-menu {
    transform: translate(-50%, 0);
  }

  .page-home .ct-hero {
    width: calc(100% - 24px);
    padding: 28px 0 22px;
  }

  .page-home .ct-hero > div {
    padding-left: 0;
  }

  .page-home .ct-hero-kicker {
    margin-bottom: 14px;
    font-size: 10px;
  }

  .page-home .ct-hero h1 {
    font-size: clamp(34px, 11vw, 44px);
    line-height: 1.08;
  }

  .page-home .ct-hero-copy {
    margin-top: 14px;
    font-size: 14px;
    line-height: 1.7;
  }

  .page-home #content {
    width: calc(100% - 24px);
  }

  .page-home .card-container {
    gap: 12px;
  }

  .page-home .card {
    padding: 12px;
    border-radius: 16px;
  }

  .page-home .card-icon {
    height: 156px;
    border-radius: 11px;
  }

  .page-home .card-title {
    margin: 13px 8px 3px;
    font-size: 18px;
  }

  .page-home .card-description {
    margin: 4px 8px 10px;
    font-size: 12px;
  }

  .page-home .card-description li {
    margin: 3px 0;
  }

  .page-home .exchange-invite-container {
    gap: 10px;
    margin-top: 12px;
  }

  .page-home .exchange-invite {
    width: 100%;
    justify-content: center;
  }

  .ct-app.page-view .toolbar {
    position: relative;
    display: flex;
    gap: 8px;
    padding: calc(10px + env(safe-area-inset-top)) 12px 10px;
  }

  .ct-app.page-view .toolbar::before {
    width: auto;
    margin: 0;
    order: 1;
    flex: 1 1 auto;
  }

  .page-view .toolbar > .toolbar-nav {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
    padding-bottom: 0;
    overflow: visible;
    order: 3;
    flex: 0 0 100%;
    gap: 6px;
  }

  .page-view .toolbar-nav > * {
    width: 100%;
  }

  .page-view .toolbar-nav .nav-item,
  .page-view .toolbar-nav .nav-dropdown-trigger {
    display: flex;
    width: 100%;
    min-height: 34px;
    align-items: center;
    justify-content: center;
    text-align: center;
  }

  .page-view .toolbar .position-container,
  .page-view .toolbar .time-interval-container,
  .page-view .toolbar .chart-settings-container {
    width: 100%;
    margin: 0;
    order: 4;
  }

  .page-view .toolbar .position-container,
  .page-view .toolbar .time-interval-container {
    width: calc(50% - 4px);
    display: grid !important;
    grid-template-columns: auto minmax(0, 1fr) auto;
  }

  .page-view .toolbar .position-container {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .page-view .toolbar .chart-settings-container {
    display: grid !important;
    grid-template-columns: auto minmax(0, 1fr) auto minmax(0, 1fr) auto;
  }

  .page-view .toolbar input,
  .page-view .toolbar select {
    width: 100%;
    min-width: 0;
  }

  .page-view .toolbar .save-button {
    order: 5;
    flex: 1 1 auto;
  }

  .page-view .toolbar > .join-community {
    width: 92px;
    height: 34px;
    min-height: 34px;
    padding: 0 11px;
    margin-left: 0;
    order: 2;
  }

  .page-view .chart-container {
    width: calc(100% - 24px);
    gap: 10px;
  }

  .page-view .chart-item {
    width: 100% !important;
    min-width: 100% !important;
    max-width: 100% !important;
    flex: 0 0 100% !important;
  }

  .page-view .chart-resize-handle {
    display: none;
  }

  .page-view .chart-drag-handle,
  .page-view .remove-btn {
    width: 30px;
    min-width: 30px;
    height: 28px;
    min-height: 28px;
  }

  .page-view .chart-drag-handle {
    right: 110px;
  }

  .page-view .remove-btn {
    right: 72px;
  }

  .page-view .symbol-selector {
    width: calc(100% - 24px);
    max-height: min(620px, calc(100dvh - 32px));
    padding: 18px;
    overflow-y: auto;
    border-radius: 16px;
  }

  .page-view .add-chart {
    right: 16px;
    bottom: calc(16px + env(safe-area-inset-bottom));
    width: 46px;
    height: 46px;
  }

  .page-bet .simulator-shell {
    width: calc(100% - 24px);
  }

  .page-bet .chart-container {
    min-height: 0;
    order: 1;
  }

  .page-bet .ranking-board {
    order: 2;
  }

  .page-bet .symbol-toolbar {
    align-items: center;
    flex-wrap: wrap;
    transform: none;
  }

  .page-bet #simulator-symbol {
    height: 28px;
    min-height: 28px;
    min-width: 0;
    flex: 1;
  }

  .page-bet .symbol-hint {
    width: 100%;
    white-space: normal;
  }

  .page-bet #tradingview-chart,
  .page-bet .chart-loading,
  .page-bet .chart-container div[id*="tradingview"],
  .page-bet .chart-container iframe {
    height: 380px !important;
    min-height: 380px !important;
    max-height: 380px !important;
  }

  .page-bet .ranking-board {
    max-height: 420px;
  }

  .page-bet #ranking-list {
    padding: 0;
  }

  .page-bet .controls {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    gap: 10px 12px;
    padding: 8px 2px;
  }

  .page-bet .radio-inputs {
    display: grid;
    width: 100%;
    margin: 0;
    padding: 0;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0;
    overflow: hidden;
  }

  .page-bet .radio-inputs .radio,
  .page-bet .radio .name {
    min-width: 0;
    min-height: 34px;
  }

  .page-bet .controls > label {
    margin: 0;
  }

  .page-bet #usdt-count {
    width: 100%;
    height: 32px;
    min-height: 32px;
    max-width: none;
    margin: 0;
  }

  .page-bet .predict-toolbar {
    width: 100%;
    max-width: none;
    margin: 0;
  }

  .page-bet .buysell-button-container {
    display: grid;
    grid-column: 1 / -1;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
    margin: 2px 0 0;
    gap: 8px;
  }

  .page-bet .buysell-button-container button {
    width: 100%;
    height: 36px;
    min-height: 36px;
    max-width: none;
  }

  .page-bet #summary {
    align-items: center;
    flex-wrap: wrap;
    gap: 6px 12px;
  }

  .page-bet .table-container,
  .page-bet #ranking-list {
    max-width: 100%;
    overflow-x: auto;
    border-color: var(--sim-line);
    background: rgba(4, 10, 19, 0.58);
    -webkit-overflow-scrolling: touch;
    scrollbar-color: rgba(77, 215, 255, 0.3) transparent;
  }

  .page-bet .table-container table {
    min-width: 920px;
  }

  .page-bet #prices-list th {
    position: sticky;
    top: 0;
    z-index: 2;
    height: 38px;
    color: #7889a2;
    background: #0d1726 !important;
  }

  .page-bet #prices-list td {
    height: 38px;
    color: #c7d2e2;
  }

  .page-bet #ranking-list table {
    min-width: 520px;
  }

  .page-bet #clear-modal {
    padding: 12px;
  }

  .page-bet #clear-modal .modal-content {
    width: 100%;
    max-width: 360px;
  }

  body.page-quant {
    height: auto;
    min-height: 100dvh;
    overflow-y: auto;
  }

  .page-quant .quant-shell {
    width: calc(100% - 24px);
    height: auto;
    overflow: visible;
  }

  #quant-event-content {
    gap: 10px;
  }

  .page-quant .quant-chart-panel,
  .page-quant .quant-predict-panel {
    height: auto !important;
    padding: 10px;
    border-radius: 15px;
  }

  .page-quant .quant-symbol-toolbar {
    align-items: center;
    flex-wrap: wrap;
    transform: none;
  }

  .page-quant #quant-symbol {
    min-width: 0;
    flex: 1;
  }

  .page-quant .quant-symbol-toolbar .symbol-hint {
    width: 100%;
    white-space: normal;
  }

  .page-quant .tradingview-chart {
    height: 380px;
    min-height: 380px;
    margin-top: 0;
  }

  .page-quant .panel-heading.predict-heading {
    gap: 10px;
    margin-top: 0;
  }

  .page-quant .predict-actions {
    width: 100%;
  }

  .page-quant .predict-summary {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    overflow: visible;
  }

  .page-quant .summary-card {
    min-width: 0;
    width: auto;
    flex: none;
  }

  .page-quant .predict-table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .page-quant .predict-table-wrap table {
    width: 760px;
    min-width: 760px;
    table-layout: fixed;
  }

  .page-quant .quant-empty-state {
    min-height: calc(100dvh - 150px);
    padding: 36px 18px;
    border-radius: 16px;
  }

  .page-quant .quant-empty-state h1 {
    font-size: 30px;
  }

  .page-quant .strategy-tooltip-content {
    right: 0;
    width: min(286px, calc(100vw - 48px));
  }

  .seo-resource-panel {
    width: calc(100% - 24px);
    gap: 18px;
    margin: 12px auto 28px;
    padding: 18px;
    border-radius: 15px;
  }
}

@media (min-width: 721px) and (max-width: 900px) and (max-height: 500px) and (orientation: landscape) {
  .ct-app .navbar > .nav-links:first-of-type,
  .page-view .toolbar > .toolbar-nav {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .ct-app .navbar > .nav-links:last-of-type {
    width: auto;
    margin-left: auto;
    flex-basis: auto;
  }

  .page-home .ct-hero {
    padding-top: 22px;
  }

  .page-view .toolbar .position-container,
  .page-view .toolbar .time-interval-container {
    width: calc(50% - 4px);
  }

  .page-bet #tradingview-chart,
  .page-bet .chart-loading,
  .page-bet .chart-container div[id*="tradingview"],
  .page-bet .chart-container iframe,
  .page-quant .tradingview-chart {
    height: 300px !important;
    min-height: 300px !important;
    max-height: 300px !important;
  }
}

@media (max-width: 420px) {
  .ct-app .navbar .nav-item,
  .ct-app .navbar .nav-dropdown-trigger,
  .page-view .toolbar-nav .nav-item,
  .page-view .toolbar-nav .nav-dropdown-trigger {
    padding: 8px 10px;
    font-size: 12px;
  }

  .page-view .toolbar .chart-settings-container {
    grid-template-columns: auto minmax(0, 1fr) auto minmax(0, 1fr);
  }

  .page-view .toolbar .chart-settings-container button {
    grid-column: 1 / -1;
  }

  .page-home .card-icon {
    height: 142px;
  }

  .page-bet #tradingview-chart,
  .page-bet .chart-loading,
  .page-bet .chart-container div[id*="tradingview"],
  .page-bet .chart-container iframe,
  .page-quant .tradingview-chart {
    height: 340px !important;
    min-height: 340px !important;
    max-height: 340px !important;
  }
}