@media (max-width: 599px) {
  html,
  body {
    max-width: 100%;
    overflow-x: hidden;
  }

  body {
    font-size: var(--iv-text-md);
  }

  .topbar {
    position: sticky;
    top: 0;
    z-index: 2000;
    min-height: 60px;
  }

  .topbar .brand-wrap,
  .topbar .top-nav,
  .topbar .view-settings-button {
    display: none !important;
  }

  .mobile-appbar {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      "brand menu"
      "module menu"
      "identity menu";
    align-items: center;
    gap: 2px var(--iv-space-3);
    width: 100%;
  }

  .mobile-appbar-brand {
    display: block !important;
    grid-area: brand;
    font-family: "Cormorant Garamond", serif;
    font-size: 1.28rem;
    color: #f5f8ff;
  }

  .mobile-appbar-module {
    display: block !important;
    grid-area: module;
    color: #9fc6ee;
    font-size: var(--iv-text-xs);
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  .mobile-identity-greeting {
    display: grid !important;
    grid-area: identity;
    max-width: 100%;
    font-size: var(--iv-text-xs);
  }

  .mobile-menu-button {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    grid-area: menu;
    min-width: var(--iv-touch-min);
    min-height: var(--iv-touch-min);
    border: 1px solid rgba(147, 197, 253, 0.34);
    border-radius: var(--iv-panel-radius);
    background: rgba(10, 20, 34, 0.92);
    color: #f8fbff;
    padding: 0 var(--iv-space-3);
  }

  .mobile-drawer-backdrop:not([hidden]) {
    display: block !important;
    position: fixed;
    inset: 0;
    z-index: 2400;
    background: rgba(2, 6, 14, 0.56);
  }

  .mobile-module-drawer:not([hidden]) {
    display: flex !important;
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 2500;
    width: min(340px, calc(100vw - 28px));
    flex-direction: column;
    gap: var(--iv-space-2);
    padding: var(--iv-space-4);
    border-right: 1px solid rgba(147, 197, 253, 0.34);
    background: rgba(5, 12, 23, 0.98);
    box-shadow: 18px 0 42px rgba(0, 0, 0, 0.42);
  }

  .mobile-drawer-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: #dbeafe;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  .mobile-drawer-close,
  .mobile-drawer-item {
    min-height: var(--iv-touch-min);
  }

  .mobile-drawer-close {
    min-width: var(--iv-touch-min);
    border: 1px solid rgba(147, 197, 253, 0.34);
    border-radius: var(--iv-panel-radius);
    background: rgba(10, 20, 34, 0.92);
    color: #f8fbff;
  }

  .mobile-drawer-item {
    width: 100%;
    border: 1px solid rgba(147, 197, 253, 0.18);
    border-radius: var(--iv-panel-radius);
    background: rgba(12, 24, 40, 0.86);
    color: #edf6ff;
    padding: var(--iv-space-3) var(--iv-space-4);
    text-align: left;
    font-weight: 700;
  }

  .mobile-drawer-item[aria-current="page"] {
    border-color: rgba(213, 179, 124, 0.72);
    color: #f6d99e;
  }

  .mobile-drawer-item:disabled {
    opacity: 0.44;
  }

  .mobile-drawer-settings {
    margin-top: var(--iv-space-3);
    border-color: var(--iv-accent-primary, rgba(213, 179, 124, 0.72)) !important;
  }

  .app-shell,
  .main-grid,
  .content-panel,
  .content-view {
    width: 100%;
    min-width: 0;
  }

  .main-grid {
    display: block !important;
  }

  .sidebar-panel {
    display: none !important;
  }

  .content-header-with-toolbar {
    align-items: stretch;
    flex-direction: column;
    gap: var(--iv-space-3);
  }

  .content-header-with-toolbar h2 {
    font-size: var(--iv-text-lg);
    line-height: 1.2;
  }

  .content-header-with-toolbar .fx-toolbar,
  .fx-toolbar {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--iv-space-3);
    width: 100%;
  }

  .fx-toolbar .fx-separator {
    display: none;
  }

  .fx-control-group,
  .fx-toolbar .fx-control-group {
    width: 100%;
    min-width: 0;
  }

  .fx-control-group label {
    display: block;
    margin-bottom: var(--iv-space-1);
    font-size: var(--iv-text-xs);
  }

  .fx-control-group select,
  .fx-control-group input,
  .fx-control-group button {
    width: 100%;
    min-height: var(--iv-touch-min);
    font-size: var(--iv-text-md);
  }

  #view-equities.equities-sector-focus .equities-main-grid,
  #view-equities .equities-main-grid {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: var(--iv-panel-gap) !important;
  }

  #view-equities.equities-sector-focus .equities-left-stack,
  #view-equities.equities-sector-focus .equities-left-top-grid {
    display: contents !important;
  }

  #view-equities .equities-industry-panel {
    grid-column: 1 !important;
    grid-row: 1 !important;
  }

  #view-equities .equities-index-panel {
    grid-column: 1 !important;
    grid-row: 2 !important;
  }

  #view-equities .equities-iv-panel {
    grid-column: 1 !important;
    grid-row: 3 !important;
  }

  #view-equities .equities-top-right-panel {
    grid-column: 1 !important;
    grid-row: 4 !important;
  }

  #view-equities .equities-sigma-panel {
    grid-column: 1 !important;
    grid-row: 5 !important;
  }

  #view-equities .equities-geoscen-panel {
    grid-column: 1 !important;
    grid-row: 6 !important;
  }

  .panel-head,
  .chart-header-row {
    align-items: stretch;
    flex-direction: column;
    gap: var(--iv-space-2);
  }

  .ism-position-trail-head {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: var(--iv-space-2);
    align-items: center;
  }

  .ism-position-trail-title {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .ism-position-view-toggle {
    grid-column: 1;
    grid-row: 2;
    justify-self: start;
  }

  .ism-position-code-toolbar {
    grid-column: 1 / -1;
    grid-row: 3;
    justify-content: flex-start;
  }

  .ism-position-close {
    grid-column: 2;
    grid-row: 1;
  }

  .ism-position-close,
  .ism-position-code-chip,
  .ism-apf-column,
  .ism-apf-code-chip {
    min-height: var(--iv-touch-min);
  }

  .equities-industry-table-wrap {
    overflow: visible;
  }

  .equities-industry-cards {
    display: grid;
    gap: var(--iv-space-3);
  }

  .industry-card {
    border: 1px solid rgba(147, 197, 253, 0.18);
    border-radius: var(--iv-panel-radius);
    background: rgba(9, 18, 31, 0.72);
    padding: var(--iv-space-3);
  }

  .industry-card-code {
    color: #9fc6ee;
    font-size: var(--iv-text-xs);
    font-weight: 800;
    letter-spacing: 0.08em;
  }

  .industry-card-title {
    margin: var(--iv-space-1) 0 var(--iv-space-2);
    color: #f6fbff;
    font-weight: 700;
  }

  .industry-row,
  .industry-footer {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: var(--iv-space-2);
    align-items: center;
    font-size: var(--iv-text-xs);
  }

  .industry-footer {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: var(--iv-space-2);
  }

  .industry-label {
    color: #9fb2c9;
    font-weight: 700;
  }

  .ism-position-trail-shell {
    width: min(680px, calc(100vw - 20px)) !important;
    max-height: calc(100vh - 24px) !important;
    overflow-y: auto;
  }

  .ism-position-mobile-controls {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--iv-space-2);
    margin: var(--iv-space-2) 0;
  }

  .ism-position-mobile-controls button {
    min-height: var(--iv-touch-min);
    border: 1px solid rgba(147, 197, 253, 0.22);
    border-radius: var(--iv-panel-radius);
    background: rgba(10, 20, 34, 0.82);
    color: #dcecff;
    font-weight: 800;
  }

  .ism-position-mobile-controls button.active {
    border-color: rgba(213, 179, 124, 0.7);
    color: #f4d495;
  }

  .ism-position-trail-shell[data-mobile-metric="pmi"] [data-ism-metric-lane="new_orders"],
  .ism-position-trail-shell[data-mobile-metric="new_orders"] [data-ism-metric-lane="pmi"] {
    display: none;
  }

  .ism-position-plotly-chart {
    min-height: 270px;
  }

  .ism-apf-shell {
    grid-template-columns: 1fr !important;
  }

  .ism-apf-chamber {
    width: min(720px, calc(100vw - 20px)) !important;
    max-height: calc(100vh - 24px) !important;
    overflow-y: auto;
  }

  .ism-apf-chamber-summary,
  .ism-apf-exec-grid,
  .ism-apf-oracle-grid,
  .ism-apf-component-row,
  .ism-apf-component-head {
    grid-template-columns: 1fr !important;
  }
}

@media (max-width: 599px) {
  [data-theme="light"] .mobile-appbar-brand,
  [data-theme="light"] .mobile-appbar-module,
  [data-theme="light"] .mobile-drawer-head,
  [data-theme="light"] .mobile-drawer-item,
  [data-theme="light"] .mobile-menu-button,
  [data-theme="light"] .mobile-drawer-close {
    color: var(--iv-text-primary) !important;
  }

  [data-theme="light"] .mobile-menu-button,
  [data-theme="light"] .mobile-drawer-close,
  [data-theme="light"] .mobile-drawer-item {
    background: var(--iv-button-bg) !important;
    border-color: var(--iv-input-border) !important;
  }

  [data-theme="light"] .mobile-drawer-backdrop:not([hidden]) {
    background: rgba(27, 39, 55, 0.32) !important;
  }
}
