@media (max-width: 1180px) {
  :root {
    --sidebar-width: 196px;
    --content-gutter: 22px;
  }

  .premium-ui .brand-subtitle,
  .premium-ui .account-current span {
    display: none;
  }

  .premium-ui .operator-five-answers {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .premium-ui .operator-five-answers > div:last-child {
    grid-column: 1 / -1;
  }

  .premium-ui .home-schedule-matrix {
    overflow-x: auto;
  }

  .premium-ui .home-schedule-matrix-header,
  .premium-ui .home-schedule-account {
    min-width: 920px;
  }

  .premium-ui .business-pipeline-track {
    grid-template-columns: repeat(7, minmax(126px, 1fr));
  }
}

@media (max-width: 900px) {
  :root {
    --content-gutter: 18px;
  }

  .premium-ui .app-shell {
    display: block;
  }

  .premium-ui .sidebar {
    position: relative;
    display: grid;
    width: 100%;
    height: auto;
    grid-template-columns: auto minmax(0, 1fr);
    gap: var(--space-12);
    padding: 10px var(--content-gutter) 0;
    overflow: visible;
    border-right: 0;
    border-bottom: 1px solid var(--border-subtle);
  }

  .premium-ui .sidebar-brand {
    min-height: 40px;
    padding: 0;
  }

  .premium-ui .brand-mark {
    width: 34px;
    height: 34px;
    flex-basis: 34px;
  }

  .premium-ui .account-switcher {
    display: none;
  }

  .premium-ui .sidebar-nav {
    grid-column: 1 / -1;
    width: calc(100vw - (2 * var(--content-gutter)));
    overflow-x: auto;
    scrollbar-width: none;
  }

  .premium-ui .sidebar-nav::-webkit-scrollbar {
    display: none;
  }

  .premium-ui .nav-group {
    display: flex;
    width: max-content;
    min-width: 100%;
    gap: var(--space-4);
  }

  .premium-ui .sidebar-nav a {
    min-height: 38px;
    flex: 0 0 auto;
    padding: 6px 10px;
  }

  .premium-ui .sidebar-nav a.is-active::before {
    top: auto;
    right: 10px;
    bottom: -1px;
    left: 10px;
    width: auto;
    height: 2px;
    border-radius: var(--radius-pill) var(--radius-pill) 0 0;
  }

  .premium-ui .nav-icon {
    width: 22px;
    height: 22px;
    flex-basis: 22px;
  }

  .premium-ui .content-header {
    min-height: 56px;
    padding: 8px var(--content-gutter);
  }

  .premium-ui .content-header > div:first-child {
    display: none;
  }

  .premium-ui .content-actions {
    width: 100%;
  }

  .premium-ui .content-status {
    margin-right: auto;
  }

  .premium-ui .operator-os-hero,
  .premium-ui .operator-home-hero,
  .premium-ui .v2-content-hero,
  .premium-ui .calendar-v2-hero,
  .premium-ui .publish-task-hero {
    align-items: flex-start;
    flex-direction: column;
  }

  .premium-ui .operator-os-summary {
    width: 100%;
  }

  .premium-ui .business-signal-grid,
  .premium-ui .operator-context-grid,
  .premium-ui .system-health-grid {
    grid-template-columns: 1fr;
  }

  .premium-ui .intelligence-trust-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  :root {
    --content-gutter: var(--mobile-gutter);
    --card-padding: 16px;
    --section-gap: 18px;
    --font-display: 1.625rem;
    --font-h1: 1.5rem;
    --font-h2: 1.125rem;
  }

  .premium-ui .content-actions {
    gap: var(--space-6);
  }

  .premium-ui .content-status {
    max-width: 126px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .premium-ui .language-switcher a {
    padding-inline: 7px;
  }

  .premium-ui .header-logout button {
    width: 38px;
    padding: 0;
    overflow: hidden;
  }

  .premium-ui .header-logout button span {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
  }

  .premium-ui .main {
    padding-block: var(--space-16) var(--space-32);
  }

  .premium-ui :where(.operator-os-hero, .operator-home-hero, .v2-content-hero, .calendar-v2-hero, .publish-task-hero) {
    gap: var(--space-16);
    padding: var(--space-12) 0 var(--space-20);
  }

  .premium-ui :where(.operator-os-hero, .operator-home-hero, .v2-content-hero, .calendar-v2-hero, .publish-task-hero) .v2-button {
    width: 100%;
  }

  .premium-ui .operator-os-summary {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .premium-ui .operator-os-summary > div {
    padding: 10px 8px;
  }

  .premium-ui :where(.business-pulse, .business-pipeline, .business-account-pulse, .business-publish-pulse, .business-intelligence-pulse, .operator-os-section) {
    padding-block: var(--space-20);
  }

  .premium-ui :where(.business-pulse-head, .operator-os-section-head, .page-header, .system-health-header, .publish-task-head) {
    align-items: flex-start;
    flex-direction: column;
  }

  .premium-ui :where(.business-pulse-metrics, .business-material-metrics, .business-publish-grid, .v2-kpi-grid, .stats-grid, .system-health-metrics) {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .premium-ui .business-pipeline-track {
    display: grid;
    grid-template-columns: 1fr;
    overflow: visible;
  }

  .premium-ui .business-pipeline-node {
    min-height: 0;
    grid-template-columns: 24px minmax(86px, 0.65fr) auto;
    align-items: center;
    gap: var(--space-8);
  }

  .premium-ui .business-pipeline-node p {
    grid-column: 2 / -1;
    margin: 0;
  }

  .premium-ui .home-schedule-matrix {
    overflow: visible;
    background: transparent;
    border: 0;
  }

  .premium-ui .home-schedule-matrix-header {
    display: none;
  }

  .premium-ui .home-schedule-account {
    display: grid;
    min-width: 0;
    margin-bottom: var(--space-12);
    overflow: hidden;
    background: var(--surface-primary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
  }

  .premium-ui .home-schedule-account > header {
    padding: var(--space-12);
    background: var(--surface-secondary);
    border: 0;
    border-bottom: 1px solid var(--border-subtle);
  }

  .premium-ui .home-schedule-account-days {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .premium-ui .home-schedule-cell {
    min-height: 76px;
    border-right: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
  }

  .premium-ui .home-schedule-cell-date {
    display: block;
    color: var(--text-tertiary);
    font-size: var(--font-caption);
  }

  .premium-ui .operator-five-answers {
    display: grid;
    grid-template-columns: 1fr;
  }

  .premium-ui .operator-five-answers > div:last-child {
    grid-column: auto;
  }

  .premium-ui .operator-work-item > header,
  .premium-ui .operator-work-item > footer {
    align-items: stretch;
    flex-direction: column;
  }

  .premium-ui .operator-work-item footer .v2-button {
    width: 100%;
  }

  .premium-ui .v2-content-row,
  .premium-ui .v2-content-row-grid,
  .premium-ui .timeout-resolution-fields {
    grid-template-columns: 1fr;
  }

  .premium-ui .v2-content-actions {
    width: 100%;
  }

  .premium-ui .v2-content-actions .v2-button,
  .premium-ui .timeout-resolution-form .button-row > * {
    width: 100%;
  }

  .premium-ui .calendar-v2-grid,
  .premium-ui .v2-mission-calendar,
  .premium-ui .v2-mission-timeline {
    grid-template-columns: 1fr;
    overflow: visible;
  }

  .premium-ui .calendar-v2-day,
  .premium-ui .v2-mission-day {
    min-width: 0;
  }

  .premium-ui .intelligence-trust-row {
    grid-template-columns: 1fr;
  }

  .premium-ui .detail-list {
    grid-template-columns: 1fr;
  }

  .premium-ui .detail-list dt {
    padding-bottom: 2px;
    border-bottom: 0;
  }

  .premium-ui .detail-list dd {
    padding-top: 2px;
  }

  .premium-ui :where(.v2-drawer, .v2-content-detail-drawer, .v2-mission-detail-drawer) {
    inset: auto var(--mobile-gutter) var(--mobile-gutter);
    width: auto;
    max-width: none;
    max-height: calc(100vh - 28px);
  }

  .premium-ui .global-job-widget {
    right: var(--mobile-gutter);
    bottom: var(--mobile-gutter);
  }
}

@media (max-width: 480px) {
  .premium-ui .brand-title {
    font-size: var(--font-small);
  }

  .premium-ui .brand-subtitle,
  .premium-ui .content-status {
    display: none;
  }

  .premium-ui .content-actions {
    justify-content: flex-end;
  }

  .premium-ui .notification-trigger,
  .premium-ui .header-logout button {
    min-width: 36px;
    min-height: 36px;
  }

  .premium-ui .sidebar-nav a {
    padding-inline: 8px;
  }

  .premium-ui :where(.business-pulse-metrics, .business-material-metrics, .business-publish-grid, .v2-kpi-grid, .stats-grid, .system-health-metrics) {
    grid-template-columns: 1fr;
  }

  .premium-ui .business-pulse-metric,
  .premium-ui .business-material-metrics > a,
  .premium-ui .business-publish-grid > a {
    min-height: 0;
  }

  .premium-ui .operator-os-summary {
    grid-template-columns: 1fr;
  }

  .premium-ui .operator-os-summary > div {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-right: 0;
    border-bottom: 1px solid var(--border-subtle);
  }

  .premium-ui .operator-os-summary > div:last-child {
    border-bottom: 0;
  }

  .premium-ui .home-schedule-account-days {
    grid-template-columns: 1fr;
  }

  .premium-ui .governance-login {
    padding: var(--mobile-gutter);
  }

  .premium-ui .governance-login-panel {
    padding: var(--space-24) var(--space-20);
  }

  .premium-ui .calendar-v2-shell .calendar-preview-drawer {
    width: 100vw;
    padding: var(--space-20) var(--mobile-gutter);
  }

  .premium-ui .calendar-preview-drawer .drawer-info-grid {
    grid-template-columns: 1fr;
  }

  .premium-ui .calendar-preview-drawer .drawer-info-wide {
    grid-column: auto;
  }

  .premium-ui .facebook-verification-dialog {
    width: calc(100vw - 16px);
    max-height: calc(100vh - 16px);
  }

  .premium-ui .facebook-verification-shell {
    max-height: calc(100vh - 16px);
    padding: var(--space-20) var(--mobile-gutter);
  }

  .premium-ui .facebook-verification-choice .segmented-control {
    grid-template-columns: 1fr;
  }

  .premium-ui .facebook-verification-actions {
    align-items: stretch;
    flex-direction: column-reverse;
  }

  .premium-ui .facebook-verification-actions button,
  .premium-ui .facebook-verification-result form,
  .premium-ui .facebook-verification-result button {
    width: 100%;
  }
}

@media (max-width: 1100px) {
  .premium-ui .account-health-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .premium-ui .account-health-detail-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .premium-ui .account-health-panel:last-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 768px) {
  .premium-ui .facebook-credential-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .premium-ui .account-health-heading,
  .premium-ui .account-health-lifecycle > header,
  .premium-ui .account-health-panel > header {
    flex-direction: column;
  }

  .premium-ui .account-health-hero {
    grid-template-columns: minmax(0, 1fr);
  }

  .premium-ui .account-health-next {
    padding: var(--space-16) 0 0;
    border-top: 1px solid var(--border-subtle);
    border-left: 0;
  }

  .premium-ui .account-health-lifecycle ol,
  .premium-ui .account-health-recovery ol {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .premium-ui .account-health-detail-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .premium-ui .account-health-panel:last-child {
    grid-column: auto;
  }
}

@media (max-width: 480px) {
  .premium-ui .facebook-credential-summary,
  .premium-ui .facebook-credential-form-panel {
    padding: var(--space-16);
  }

  .premium-ui .facebook-credential-form .v2-button,
  .premium-ui .facebook-credential-footer .v2-button {
    width: 100%;
  }

  .premium-ui .account-health-heading h1,
  .premium-ui .account-health-current h2 {
    font-size: var(--font-h2);
  }

  .premium-ui .account-health-hero {
    padding: var(--space-16);
  }

  .premium-ui .account-health-current {
    gap: var(--space-10);
  }

  .premium-ui .account-health-mark {
    width: 38px;
    height: 38px;
    flex-basis: 38px;
  }

  .premium-ui .account-health-actions,
  .premium-ui .account-health-actions form,
  .premium-ui .account-health-actions .v2-button,
  .premium-ui .account-health-jump .v2-button {
    width: 100%;
  }

  .premium-ui .account-health-facts,
  .premium-ui .account-health-lifecycle ol,
  .premium-ui .account-health-recovery ol {
    grid-template-columns: minmax(0, 1fr);
  }

  .premium-ui .account-health-facts article {
    min-height: 0;
  }
}

@media (min-width: 481px) and (max-width: 900px) {
  .premium-ui .calendar-v2-shell .calendar-preview-drawer {
    width: min(86vw, 520px);
  }
}

@media (max-width: 1180px) {
  .premium-ui .home-command-stage {
    grid-template-columns: minmax(230px, 0.32fr) minmax(0, 1fr);
  }

  .premium-ui .home-now-grid {
    grid-template-columns: 1.15fr 0.75fr 0.9fr;
  }

  .premium-ui .home-now-signal,
  .premium-ui .home-ai-brief,
  .premium-ui .home-intelligence-signal {
    padding: var(--space-16);
  }

  .premium-ui .home-flow-layout {
    grid-template-columns: minmax(0, 1fr) minmax(220px, 0.34fr);
  }

  .premium-ui .home-flow-track {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .premium-ui .home-flow-track li:nth-child(4) {
    border-right: 0;
  }

  .premium-ui .home-flow-track li:nth-child(n + 5) {
    border-top: 1px solid var(--border-subtle);
  }

  .premium-ui .home-flow-track a {
    min-height: 75px;
    padding: var(--space-10) var(--space-12);
  }
}

@media (max-width: 1024px) {
  .premium-ui .home-command-stage {
    grid-template-columns: minmax(0, 1fr);
  }

  .premium-ui .home-command-rail {
    min-height: 0;
    flex-direction: row;
    align-items: end;
    padding: var(--space-20);
  }

  .premium-ui .home-command-rail h1 {
    max-width: none;
    font-size: 1.6rem;
  }

  .premium-ui .home-command-rail p:not(.v2-eyebrow) {
    max-width: 62ch;
  }

  .premium-ui .home-command-foot {
    flex: 0 0 190px;
  }

  .premium-ui .home-command-context {
    flex: 1 1 230px;
    margin-top: 0;
    padding: 0 var(--space-16);
    border-top: 0;
    border-inline: 1px solid rgb(255 255 255 / 12%);
  }

  .premium-ui .home-intelligence-strip {
    grid-template-columns: minmax(0, 1.2fr) minmax(145px, 0.55fr) minmax(145px, 0.55fr);
  }

  .premium-ui .home-flow-foot {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 800px) {
  .premium-ui .home-flow-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .premium-ui .home-material-runway {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-top: 1px solid var(--border-subtle);
  }

  .premium-ui .home-material-runway a,
  .premium-ui .home-material-runway a:first-child {
    border-right: 1px solid var(--border-subtle);
  }

  .premium-ui .home-material-runway .is-performance {
    grid-column: auto;
    border-top: 0;
    border-right: 0;
  }

  .premium-ui .home-flow-foot nav {
    flex-wrap: wrap;
  }

  .premium-ui .home-coverage-header,
  .premium-ui .home-coverage-lane {
    grid-template-columns: minmax(118px, 1.05fr) repeat(7, minmax(48px, 1fr));
  }

  .premium-ui .home-coverage-lane > header {
    padding-inline: var(--space-10);
  }

  .premium-ui .home-coverage-copy > strong {
    font-size: 0.65rem;
  }
}

@media (max-width: 720px) {
  .premium-ui .home-cockpit {
    gap: var(--space-20);
  }

  .premium-ui .home-command-rail {
    display: grid;
    align-items: start;
    padding: var(--space-20);
  }

  .premium-ui .home-command-rail h1 {
    max-width: 14ch;
    font-size: 1.55rem;
  }

  .premium-ui .home-command-foot {
    display: flex;
    flex: none;
    align-items: center;
    justify-content: space-between;
  }

  .premium-ui .home-command-context {
    margin-top: 0;
    padding: var(--space-12) 0 0;
    border-top: 1px solid rgb(255 255 255 / 12%);
    border-inline: 0;
  }

  .premium-ui .home-now-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .premium-ui .home-now-signal {
    min-height: 96px;
    padding: var(--space-12);
  }

  .premium-ui .home-now-signal.is-facebook {
    grid-column: 1 / -1;
    min-height: 112px;
    border-right: 0;
    border-bottom: 1px solid var(--border-subtle);
  }

  .premium-ui .home-now-signal.is-schedule {
    border-right: 1px solid var(--border-subtle);
  }

  .premium-ui .home-now-signal.is-tomorrow {
    border-right: 0;
  }

  .premium-ui .home-now-signal.is-schedule > strong {
    font-size: 1.35rem;
  }

  .premium-ui .home-intelligence-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .premium-ui .home-ai-brief {
    grid-column: 1 / -1;
    min-height: 116px;
    border-right: 0;
    border-bottom: 1px solid var(--border-subtle);
  }

  .premium-ui .home-intelligence-signal {
    min-height: 92px;
    padding: var(--space-12);
  }

  .premium-ui .home-intelligence-signal > p {
    -webkit-line-clamp: 1;
  }

  .premium-ui .home-flow-track {
    grid-template-columns: minmax(0, 1fr);
  }

  .premium-ui .home-flow-track li,
  .premium-ui .home-flow-track li:nth-child(4),
  .premium-ui .home-flow-track li:nth-child(n + 5) {
    border: 0;
    border-bottom: 1px solid var(--border-subtle);
  }

  .premium-ui .home-flow-track li:last-child {
    border-bottom: 0;
  }

  .premium-ui .home-flow-track a {
    min-height: 0;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: var(--space-10) var(--space-12);
  }

  .premium-ui .home-flow-track strong {
    grid-column: 2;
    grid-row: 1;
    font-size: 1.1rem;
  }

  .premium-ui .home-flow-track small {
    grid-column: 1 / -1;
  }

  .premium-ui .home-material-runway {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .premium-ui .home-material-runway .is-performance {
    grid-column: 1 / -1;
    border-top: 1px solid var(--border-subtle);
  }

  .premium-ui .home-section-heading {
    align-items: start;
  }

  .premium-ui .home-coverage-header {
    display: none;
  }

  .premium-ui .home-coverage-board {
    display: grid;
    gap: var(--space-8);
    padding: var(--space-8);
    overflow: hidden;
    border: 0;
    background: transparent;
    box-shadow: none;
  }

  .premium-ui .home-coverage-lane {
    display: block;
    min-height: 0;
    padding: var(--space-12);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    background: var(--surface-primary);
  }

  .premium-ui .home-coverage-lane > header {
    padding: 0 0 var(--space-10);
  }

  .premium-ui .home-coverage-lane > header strong {
    font-size: 0.85rem;
  }

  .premium-ui .home-coverage-days {
    display: flex;
    min-width: 0;
    gap: var(--space-8);
    padding: 2px 2px var(--space-8);
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scroll-snap-type: inline proximity;
    scrollbar-color: var(--border-strong) transparent;
    scrollbar-width: thin;
  }

  .premium-ui .home-coverage-cell {
    min-width: min(42vw, 150px);
    min-height: 82px;
    flex: 0 0 min(42vw, 150px);
    display: grid;
    grid-template-columns: auto 1fr;
    align-content: center;
    justify-content: stretch;
    gap: 4px var(--space-8);
    padding: var(--space-10);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    scroll-snap-align: start;
  }

  .premium-ui .home-coverage-cell-date {
    display: flex;
    grid-column: 1 / -1;
    align-items: baseline;
    justify-content: space-between;
    color: var(--text-secondary);
    font-size: 0.72rem;
    font-weight: 700;
  }

  .premium-ui .home-coverage-cell-date small {
    color: var(--text-tertiary);
    font-size: 0.65rem;
    font-weight: 500;
  }

  .premium-ui .home-coverage-copy > strong {
    align-self: center;
    font-size: 0.78rem;
  }

  .premium-ui .home-coverage-cell:hover,
  .premium-ui .home-coverage-cell:focus-visible {
    transform: none;
  }

  .premium-ui .home-coverage-tooltip {
    position: static;
    grid-column: 1 / -1;
    width: 100%;
    margin-top: var(--space-6);
    transform: none;
  }

  .premium-ui .home-mobile-schedule-link {
    display: inline-flex;
    color: var(--action);
    font-size: var(--font-small);
    font-weight: 700;
  }
}

@media (max-width: 480px) {
  .premium-ui .home-command-foot > span {
    display: none;
  }

  .premium-ui .home-command-foot .v2-button {
    width: auto;
  }

  .premium-ui .home-now-signal.is-facebook nav {
    display: none;
  }

  .premium-ui .home-tomorrow-gaps {
    grid-template-columns: minmax(0, 1fr);
  }

  .premium-ui .home-ai-brief > p {
    -webkit-line-clamp: 2;
  }

  .premium-ui .home-material-runway {
    grid-template-columns: minmax(0, 1fr);
  }

  .premium-ui .home-material-runway a,
  .premium-ui .home-material-runway a:first-child,
  .premium-ui .home-material-runway .is-performance {
    grid-column: auto;
    border-right: 0;
    border-top: 1px solid var(--border-subtle);
  }

  .premium-ui .home-material-runway a:first-child {
    border-top: 0;
  }

  .premium-ui .home-flow-foot nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
  }

  .premium-ui .home-section-heading .v2-button {
    min-height: 36px;
    padding-inline: var(--space-10);
  }
}