@media (max-width: 900px) {
  html,
  body {
    height: 100%;
    min-height: 100%;
    overflow: hidden;
  }

  .app {
    grid-template-columns: 1fr;
    height: 100dvh;
    min-height: 100dvh;
    overflow: hidden;
  }

  .sidebar {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 30;
    width: min(84vw, 320px);
    height: 100dvh;
    background: #111315;
    border-right: 1px solid var(--border);
    border-bottom: none;
    transform: translateX(-100%);
    visibility: hidden;
    transition: transform 0.24s ease, visibility 0.24s ease;
    overflow: hidden;
    padding: 82px 16px calc(env(safe-area-inset-bottom, 0px) + 24px);
  }

  .sidebar .brand {
    display: none;
  }

  .sidebar .nav {
    gap: 10px;
    min-height: 0;
    overflow-y: auto;
    overscroll-behavior: contain;
  }

  .sidebar .nav > * {
    flex-shrink: 0;
  }

  .sidebar .nav a {
    padding: 11px 12px;
  }

  .app.is-sidebar-open .sidebar {
    transform: translateX(0);
    visibility: visible;
  }

  .sidebar-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: fixed;
    top: calc(env(safe-area-inset-top, 0px) + 10px);
    left: calc(env(safe-area-inset-left, 0px) + 12px);
    z-index: 60;
    width: 44px;
    height: 44px;
    padding: 0;
    gap: 0;
    border-color: transparent;
    border-radius: 14px;
    background: #17191c;
  }

  .sidebar-toggle__text {
    display: none;
  }

  .sidebar-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 20;
    border: 0;
    background: rgba(0, 0, 0, 0.48);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
  }

  .app.is-sidebar-open + .sidebar-backdrop {
    opacity: 1;
    pointer-events: auto;
  }

  body.sidebar-open {
    overflow: hidden;
  }

  .topbar {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    column-gap: 8px;
    row-gap: 2px;
    align-content: center;
    min-height: calc(64px + env(safe-area-inset-top, 0px));
    padding: calc(8px + env(safe-area-inset-top, 0px)) max(12px, env(safe-area-inset-right, 0px)) 8px max(12px, env(safe-area-inset-left, 0px));
    background: #101113;
  }

  .topbar-left {
    grid-column: 1;
    min-height: 22px;
    padding-left: 56px;
  }

  .topbar-context {
    grid-column: 1;
    grid-row: 2;
    border-left: 0;
    font-size: 11px;
    padding: 0 0 0 56px;
  }

  .topbar .user {
    grid-column: 2;
    grid-row: 1 / span 2;
    gap: 4px;
  }

  .topbar .role-badge {
    display: none;
  }

  .topbar .company { font-size: 14px; letter-spacing: -0.02em; }
  .topbar .avatar { width: 34px; height: 34px; background: #22262c; border-color: transparent; }
  .topbar .account-menu { width: min(240px, calc(100vw - 24px)); padding: 8px; border-radius: 16px; }

  .content {
    padding: 10px 10px calc(env(safe-area-inset-bottom, 0px) + 12px);
    gap: 12px;
    height: 100%;
    min-height: 0;
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .view.active > .overview-shell,
  .view.active > .consumer-chat-shell,
  .view.active > .training-room-shell,
  .view.active > .widget-history-shell,
  .view.active > .company-knowledge-shell,
  .view.active > .company-proposals-shell,
  .view.active > .team-shell,
  .view.active > .integrations-shell,
  .view.active > .settings-shell {
    gap: 12px;
  }

  .app.is-superadmin-view {
    height: 100dvh;
    overflow: hidden;
  }

  .app.is-superadmin-view .main {
    height: 100dvh;
    min-height: 0;
    overflow: hidden;
  }

  .app.is-superadmin-view .content {
    min-height: 0;
    height: auto;
    overflow: hidden;
    padding-bottom: 16px;
  }

  .status-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .stats-row,
  .invite-row,
  .knowledge-row,
  .superadmin-panel {
    grid-template-columns: 1fr;
  }

  .view[data-view="overview"] .stats-row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .superadmin-panel {
    grid-template-rows: auto minmax(0, 1fr);
    align-content: start;
    min-height: 0;
  }

  .view[data-view="superadmin"] > .card {
    padding: 5px 5px;
    border-radius: 14px;
  }

  .superadmin-nav {
    display: flex;
    grid-template-columns: none;
    flex-wrap: nowrap;
    gap: 8px;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    position: sticky;
    top: 0;
    z-index: 4;
    background: linear-gradient(to bottom, var(--panel) 78%, rgba(0, 0, 0, 0));
    padding: 2px 0 8px;
    margin-bottom: 2px;
  }

  .superadmin-nav::-webkit-scrollbar {
    display: none;
  }

  .superadmin-tab {
    flex: 0 0 auto;
    white-space: nowrap;
    min-height: 40px;
    padding: 9px 14px;
  }

  .superadmin-view.active {
    gap: 8px;
  }

  .superadmin-content {
    min-height: 0;
  }

  .app.is-superadmin-view .views {
    min-height: 0;
    overflow: hidden;
  }

  .app.is-superadmin-view .view[data-view="superadmin"] {
    min-height: 0;
    height: 100%;
    overflow: hidden;
  }

  .app.is-superadmin-view .view[data-view="superadmin"] > .card {
    min-height: 0;
    height: 100%;
    overflow: hidden;
  }

  .app.is-superadmin-view .superadmin-panel {
    min-height: 0;
    height: 100%;
    overflow: hidden;
  }

  .app.is-superadmin-view .superadmin-content {
    min-height: 0;
    height: 100%;
    overflow: hidden;
  }

  .app.is-superadmin-view .superadmin-view[data-superadmin-view="training"].active {
    grid-template-rows: auto auto minmax(0, 1fr) auto;
    min-height: 0;
    height: 100%;
    overflow: hidden;
  }

  .app.is-superadmin-view .superadmin-view[data-superadmin-view="testing"].active {
    grid-template-rows: auto auto minmax(0, 1fr) auto;
    min-height: 0;
    height: 100%;
    overflow: hidden;
  }

  .app.is-superadmin-view .superadmin-view[data-superadmin-view="training"] > .headline,
  .app.is-superadmin-view .superadmin-view[data-superadmin-view="training"] > .sub,
  .app.is-superadmin-view .superadmin-view[data-superadmin-view="training"] > .invite-status,
  .app.is-superadmin-view .superadmin-view[data-superadmin-view="testing"] > .headline,
  .app.is-superadmin-view .superadmin-view[data-superadmin-view="testing"] > .sub,
  .app.is-superadmin-view .superadmin-view[data-superadmin-view="testing"] > .invite-status {
    padding-inline: 12px;
  }

  .app.is-superadmin-view .superadmin-view[data-superadmin-view="training"] .chatgpt {
    min-height: 0;
    height: 100%;
    overflow: hidden;
  }

  .app.is-superadmin-view .superadmin-view[data-superadmin-view="testing"] .chatgpt {
    min-height: 0;
    height: 100%;
    overflow: hidden;
  }

  .app.is-superadmin-view .superadmin-view[data-superadmin-view="training"] .chatgpt__messages {
    min-height: 0;
    overflow-y: auto;
    overscroll-behavior: contain;
  }

  .app.is-superadmin-view .superadmin-view[data-superadmin-view="testing"] .chatgpt__messages {
    min-height: 0;
    overflow-y: auto;
    overscroll-behavior: contain;
  }

  .app.is-superadmin-view .superadmin-view[data-superadmin-view="knowledge"].active {
    min-height: 0;
    height: 100%;
    overflow: hidden;
  }

  .app.is-superadmin-view .superadmin-view[data-superadmin-view="proposals"].active,
  .app.is-superadmin-view .superadmin-view[data-superadmin-view="topics"].active,
  .app.is-superadmin-view .superadmin-view[data-superadmin-view="users"].active,
  .app.is-superadmin-view .superadmin-view[data-superadmin-view="companies"].active {
    min-height: 0;
    height: 100%;
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 16px;
  }

  .app.is-superadmin-view .superadmin-view[data-superadmin-view="knowledge"] .knowledge-scroll-panel {
    min-height: 0;
    height: 100%;
    overflow-y: auto;
    overscroll-behavior: contain;
  }

  .knowledge-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .knowledge-actions {
    width: 100%;
    align-items: flex-end;
    margin-left: 0;
  }

  .superadmin-view[data-superadmin-view="knowledge"] .knowledge-head {
    gap: 8px;
  }

  .superadmin-view[data-superadmin-view="knowledge"] .headline {
    margin-bottom: 2px;
    font-size: 24px;
  }

  .superadmin-view[data-superadmin-view="knowledge"] .sub {
    font-size: 13px;
  }

  .superadmin-view[data-superadmin-view="knowledge"] .knowledge-actions .btn {
    padding: 9px 12px;
    border-radius: 10px;
    font-size: 13px;
  }

  .superadmin-view[data-superadmin-view="knowledge"] .stats-row {
    display: flex;
    gap: 8px;
    margin-top: 8px;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: 2px;
  }

  .superadmin-view[data-superadmin-view="knowledge"] .stats-row::-webkit-scrollbar {
    display: none;
  }

  .superadmin-view[data-superadmin-view="knowledge"] .stat {
    flex: 0 0 140px;
    padding: 9px 10px;
    border-radius: 10px;
  }

  .superadmin-view[data-superadmin-view="knowledge"] .stat-label {
    margin-bottom: 3px;
    font-size: 9px;
  }

  .superadmin-view[data-superadmin-view="knowledge"] .stat-value {
    font-size: 16px;
    line-height: 1;
  }

  .superadmin-view[data-superadmin-view="knowledge"] .knowledge-scroll-panel {
    margin-top: 2px;
  }

  .superadmin-view[data-superadmin-view="proposals"] .moderation-toolbar.proposals-toolbar {
    display: grid;
    grid-template-columns: 1fr;
    align-items: stretch;
    gap: 10px;
  }

  .superadmin-view[data-superadmin-view="proposals"] .moderation-toolbar.proposals-toolbar .btn[data-proposals-refresh] {
    width: fit-content;
    min-width: 0;
  }

  .superadmin-view[data-superadmin-view="proposals"] .proposal-status-tabs {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 2px;
    scrollbar-width: none;
  }

  .superadmin-view[data-superadmin-view="proposals"] .proposal-status-tabs::-webkit-scrollbar {
    display: none;
  }

  .superadmin-view[data-superadmin-view="proposals"] .proposal-status-tabs .btn {
    flex: 0 0 auto;
    white-space: nowrap;
  }

  .superadmin-view[data-superadmin-view="proposals"] .moderation-table-wrap {
    display: none;
  }

  .superadmin-proposals-mobile-list {
    display: grid;
    gap: 10px;
  }

  .superadmin-view[data-superadmin-view="users"] .moderation-toolbar {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .superadmin-view[data-superadmin-view="users"] .moderation-toolbar input,
  .superadmin-view[data-superadmin-view="users"] .moderation-toolbar select {
    min-width: 0;
    width: 100%;
  }

  .superadmin-view[data-superadmin-view="users"] .moderation-table-wrap {
    display: none;
  }

  .superadmin-view[data-superadmin-view="users"] .superadmin-users-mobile-list {
    display: grid;
    gap: 10px;
  }

  .superadmin-view[data-superadmin-view="companies"] .moderation-toolbar {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .superadmin-view[data-superadmin-view="companies"] .moderation-toolbar input,
  .superadmin-view[data-superadmin-view="companies"] .moderation-toolbar select {
    min-width: 0;
    width: 100%;
  }

  .superadmin-view[data-superadmin-view="companies"] .moderation-table-wrap {
    display: none;
  }

  .superadmin-view[data-superadmin-view="companies"] .superadmin-companies-mobile-list {
    display: grid;
    gap: 10px;
  }

  .superadmin-view[data-superadmin-view="topics"] .topic-toolbar {
    max-width: none;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px;
    align-items: center;
  }

  .superadmin-view[data-superadmin-view="topics"] .topic-toolbar input {
    grid-column: 1 / -1;
  }

  .superadmin-view[data-superadmin-view="topics"] .topic-toolbar input,
  .superadmin-view[data-superadmin-view="topics"] .topic-toolbar select {
    min-width: 0;
    width: 100%;
  }

  .superadmin-view[data-superadmin-view="topics"] .topic-toolbar select {
    grid-column: 1;
  }

  .superadmin-view[data-superadmin-view="topics"] .topic-toolbar .btn {
    min-width: 0;
    white-space: nowrap;
    padding-inline: 12px;
    grid-column: 2;
    justify-self: stretch;
  }

  .superadmin-view[data-superadmin-view="topics"] .topic-list {
    max-width: none;
    gap: 6px;
  }

  .superadmin-view[data-superadmin-view="topics"] .topic-item {
    grid-template-columns: auto minmax(0, 1fr) 96px auto;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    min-width: 0;
  }

  .superadmin-view[data-superadmin-view="topics"] .topic-item__name {
    min-width: 0;
    overflow-wrap: anywhere;
    font-size: 12px;
    line-height: 1.2;
  }

  .superadmin-view[data-superadmin-view="topics"] .topic-switch {
    justify-self: start;
  }

  .superadmin-view[data-superadmin-view="topics"] .topic-item .custom-dropdown,
  .superadmin-view[data-superadmin-view="topics"] .topic-item__plan {
    min-width: 0;
    width: 100%;
  }

  .superadmin-view[data-superadmin-view="topics"] .topic-item__delete {
    width: auto;
    min-width: 0;
    white-space: nowrap;
    justify-content: center;
    padding: 7px 9px;
  }

  .superadmin-view[data-superadmin-view="topics"] .topic-item .custom-dropdown {
    min-width: 0;
  }

  .superadmin-view[data-superadmin-view="topics"] .topic-item .custom-dropdown__trigger {
    min-width: 0;
    width: 100%;
    padding-inline: 10px 28px;
  }

  .superadmin-view[data-superadmin-view="topics"] .topic-item .custom-dropdown__label {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .superadmin-view[data-superadmin-view="knowledge"] .list-item {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
    align-items: start;
    padding: 10px 12px;
  }

  .superadmin-view[data-superadmin-view="knowledge"] .list-item > div:first-child > div:first-child {
    font-size: 14px;
    line-height: 1.25;
  }

  .superadmin-view[data-superadmin-view="knowledge"] .list-item > div:first-child .meta {
    font-size: 12px;
  }

  .superadmin-view[data-superadmin-view="knowledge"] .list-item > div:last-child {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 6px;
    width: 100%;
  }

  .superadmin-view[data-superadmin-view="knowledge"] .list-item > div:last-child .btn {
    justify-content: center;
    min-width: 0;
    width: 100%;
    padding: 8px 8px;
    font-size: 12px;
    border-radius: 10px;
  }

  .superadmin-view[data-superadmin-view="knowledge"] .list-item > div:last-child .btn--toggle {
    min-width: 0;
  }

}