@media (min-width: 1180px) {
  html.conversation-page,
  html.conversation-page body {
    height: 100%;
    overflow: hidden;
  }

  html.conversation-page .app-shell {
    height: 100vh;
    min-height: 0;
  }

  html.conversation-page .main {
    min-height: 0;
    overflow: hidden;
  }

  html.conversation-page .flash-stack:not(:has(.alert)) {
    display: none;
  }

  html.conversation-page .conversation-workspace {
    height: calc(100vh - 102px);
    min-height: 0;
    overflow: hidden;
  }

  html.conversation-page .conversation-inbox,
  html.conversation-page .conversation-thread,
  html.conversation-page .conversation-context {
    height: 100%;
    min-height: 0;
  }

  html.conversation-page .conversation-context {
    overflow-y: auto;
    padding-right: 2px;
  }

  html.conversation-page .conversation-thread {
    min-height: 0;
  }

  html.conversation-page .message-list {
    min-height: 0;
  }
}

.sidebar-collapsed .app-shell {
  grid-template-columns: 78px 1fr;
}

.sidebar-collapsed .sidebar .nav-title,
.sidebar-collapsed .sidebar .nav-link span {
  display: none;
}

.sidebar-collapsed .sidebar .nav-link .nav-counter {
  position: absolute;
  top: 2px;
  right: 2px;
  display: inline-flex;
  min-width: 18px;
  height: 18px;
  padding-inline: 4px;
  font-size: 9px;
}

.sidebar-collapsed .sidebar .nav-link .nav-indicators {
  position: absolute;
  top: 1px;
  right: 1px;
  display: inline-flex;
  gap: 1px;
  margin: 0;
  transform: scale(.78);
  transform-origin: top right;
}

.sidebar-collapsed .sidebar .nav-link .nav-indicators .nav-counter {
  position: static;
}

.sidebar-collapsed .sidebar {
  padding-inline: 10px;
}

.sidebar-collapsed .sidebar-product-brand {
  justify-content: center;
  padding-inline: 0;
}

.sidebar-collapsed .sidebar-product-copy {
  display: none;
}

.sidebar-collapsed .nav-link {
  justify-content: center;
}

@media (max-width: 1179px) {
  .conversation-workspace {
    grid-template-columns: minmax(300px, 340px) minmax(0, 1fr);
  }

  .conversation-context {
    grid-column: 1 / -1;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    min-height: auto;
  }

  .conversation-context .context-card {
    min-width: 0;
  }

  .customer-empty-card {
    min-height: 214px;
  }

  .quote-catalog-summary {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .quote-builder-form {
    grid-template-columns: 1fr;
  }

  .quote-builder-summary {
    position: static;
  }
}

@media (max-width: 980px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    display: none;
  }

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

  .conversation-shell {
    grid-template-columns: 1fr;
  }

  .conversation-workspace {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .conversation-inbox,
  .conversation-thread,
  .conversation-context {
    min-height: auto;
  }

  .conversation-context {
    grid-template-columns: 1fr;
  }

  .conversation-list {
    max-height: 380px;
  }

  .message-list {
    min-height: 420px;
  }

  .customer-panel {
    min-height: auto;
  }

  .toolbar,
  .queue-toolbar,
  .quote-filter-panel,
  .quote-catalog-filter,
  .quote-catalog-form-grid,
  .quote-proposal-client,
  .quote-builder-grid,
  .quote-builder-toolbar,
  .form-grid,
  .customer-layout,
  .detail-grid,
  .finance-settings-grid,
  .finance-form-layout,
  .finance-detail-layout,
  .finance-payments-layout,
  .finance-toolbar,
  .finance-method-row,
  .quote-item-head,
  .quote-item-row,
  .inline-form,
  .reply-box {
    grid-template-columns: 1fr;
  }

  .subscriber-list-header,
  .subscriber-record-top,
  .subscriber-record-command-row {
    align-items: stretch;
    flex-direction: column;
  }

  .subscriber-pager {
    justify-content: flex-start;
  }

  .subscriber-list-actions {
    width: 100%;
    align-items: stretch;
    flex-direction: column;
  }

  .subscriber-pager {
    justify-content: space-between;
  }

  .subscriber-add-button {
    justify-content: center;
  }

  .subscriber-filter-bar,
  .subscriber-record-details,
  .subscriber-record-grid,
  .subscriber-data-columns,
  .customer-services-grid {
    grid-template-columns: 1fr;
  }

  .subscriber-search-field {
    grid-column: auto;
  }

  .subscriber-filter-actions,
  .subscriber-filter-submit {
    width: 100%;
  }

  .subscriber-filter-submit {
    justify-content: center;
  }

  .subscriber-table-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .subscriber-record-identity {
    gap: 16px;
  }

  .span-2 {
    grid-column: auto;
  }

  .quote-tabs {
    gap: 18px;
    overflow-x: auto;
  }

  .quote-action-header,
  .quote-catalog-header {
    align-items: stretch;
    flex-direction: column;
  }

  .quote-catalog-summary {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding-inline: 14px;
  }

  .quote-catalog-filter {
    margin-inline: 14px;
  }

  .quote-proposal-sheet {
    padding: 22px;
  }

  .quote-proposal-head {
    flex-direction: column;
  }

  .company-logo-uploader {
    align-items: stretch;
    flex-direction: column;
  }

  .company-logo-preview {
    width: 100%;
    flex-basis: auto;
  }
}

@media (max-width: 560px) {
  body {
    overflow-x: hidden;
  }

  .grid.metrics {
    grid-template-columns: 1fr;
  }

  .main {
    max-width: 100vw;
    overflow-x: hidden;
    padding: 12px;
  }

  .topbar {
    gap: 8px;
    padding-inline: 10px;
  }

  .brand,
  .topbar-actions {
    min-width: 0;
    gap: 8px;
  }

  .topbar-actions > span {
    display: none;
  }

  .brand-company-logo {
    width: 160px;
    height: 48px;
  }

  .topbar-actions .btn {
    min-height: 34px;
    padding: 6px 9px;
  }

  .page-header {
    flex-direction: column;
  }

  .quote-tab {
    font-size: 15px;
    white-space: nowrap;
  }

  .quote-primary-action,
  .quote-builder-actions .btn,
  .quote-builder-actions button.btn {
    width: 100%;
  }

  .quote-builder-actions {
    flex-direction: column;
  }

  .quote-builder-card {
    padding: 14px;
  }

  .quote-builder-card-head {
    grid-template-columns: 42px 28px minmax(0, 1fr);
  }

  .quote-catalog-summary {
    grid-template-columns: 1fr;
  }

  .quote-catalog-header,
  .quote-catalog-panel {
    border-radius: 8px;
  }

  .quote-catalog-header {
    padding: 16px;
  }

  .quote-catalog-summary article {
    min-height: 72px;
  }

  .quote-proposal-sheet {
    width: 100%;
    margin: 0;
    border-radius: 0;
    padding: 16px;
  }

  .quote-proposal-table {
    min-width: 680px;
  }

  .quote-proposal-section {
    overflow-x: auto;
  }

  .conversation-workspace {
    gap: 10px;
  }

  .thread-header,
  .reply-box,
  .tag-picker {
    grid-template-columns: 1fr;
  }

  .thread-header,
  .thread-actions,
  .composer-actions {
    flex-wrap: wrap;
  }

  .message-bubble {
    max-width: 94%;
  }

  .send-btn {
    flex: 1;
  }

  .subscriber-tabs a {
    padding-inline: 14px;
  }

  .subscriber-record-identity {
    flex-direction: column;
  }

  .subscriber-fact-list > div {
    grid-template-columns: 1fr;
    gap: 2px;
    padding: 7px 0;
  }
}