/* Shared visual theme, approved from source.png on 2026-10-08.
   No layout, data or execution behavior is changed by this layer. */
:root,
.app-shell.product-shell.original-ui {
  --ink: #17161c;
  --muted: #696579;
  --line: #e6e6eb;
  --blue: #625b78;
  --surface: #ffffff;
  --surface-soft: #f8f8fa;
  --surface-blue: #f0eff4;
  --surface-violet: #f0eff4;
  --surface-sage: #eaf2e8;
  --surface-sand: #f7f1e3;
  --lavender: #e9e7ef;
  --pink: #efe3e8;
  --ui-ink: #17161c;
  --ui-muted: #696579;
  --ui-line: #e6e6eb;
  --ui-accent: #ececef;
  --ui-accent-ink: #625b78;
  --ui-action: #141316;
  --ui-focus: #746b91;
  --panel-radius: 12px;
  --theme-selected: #ececef;
  --theme-track: #f0f0f3;
  --theme-link: #315fc2;
  --theme-shadow: 0 1px 3px #17161c0b, 0 4px 14px #17161c05;
  --theme-floating-shadow: 0 2px 6px #17161c08, 0 12px 32px #17161c0c;
}

.app-shell.product-shell.original-ui :is(.main, .workspace-header) {
  background: var(--surface-soft);
}
.app-shell.product-shell.original-ui .workspace-header {
  border-color: var(--line);
}
.app-shell.product-shell.original-ui #workspace-sidebar {
  background: var(--surface);
}
.app-shell.product-shell.original-ui .workspace-navigation {
  padding: 4px;
  gap: 3px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--theme-track);
}
.app-shell.product-shell.original-ui .workspace-navigation .nav-item {
  min-height: 34px;
  padding: 0 13px;
  border-radius: 7px;
  color: var(--muted);
  font-size: 13px;
}
.app-shell.product-shell.original-ui .workspace-navigation .nav-item.active {
  background: var(--surface);
  color: var(--ink);
  box-shadow: var(--theme-shadow);
}
.app-shell.product-shell.original-ui .workspace-navigation :is(.nav-count, .active .nav-count) {
  background: #e6e6eb;
  color: var(--muted);
  border-radius: 4px;
  font-variant-numeric: tabular-nums;
}
.app-shell.product-shell.original-ui :is(.language-switcher select, .header-actions .button) {
  border-radius: 8px;
  border-color: var(--line);
  background: var(--surface);
}

.app-shell.product-shell.original-ui :is(.button, .main .button, .icon-button, .account-row-action) {
  border-radius: 9px;
  border-color: var(--line);
  color: var(--muted);
  background: var(--surface);
  box-shadow: 0 1px 2px #17161c03;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}
.app-shell.product-shell.original-ui :is(.button.primary:not(.danger), .ldb-primary, .product-home-simple-create, .composer-send) {
  border-color: var(--ui-action);
  background: var(--ui-action);
  color: #fff;
  box-shadow: 0 2px 4px #17161c12;
}
.app-shell.product-shell.original-ui .button.danger {
  color: #a65349;
  border-color: #e9cfcf;
  background: #fcf1f1;
}
.app-shell.product-shell.original-ui :is(button, a, input, select, textarea, summary):focus-visible {
  outline: 2px solid var(--ui-focus);
  outline-offset: 2px;
}
.app-shell.product-shell.original-ui :is(input:not([type="checkbox"]):not([type="radio"]), select, textarea) {
  border-color: var(--line);
  border-radius: 8px;
  color: var(--ink);
  accent-color: var(--ui-focus);
}
.app-shell.product-shell.original-ui :is(input, textarea)::placeholder {
  color: #827e91;
}
.app-shell.product-shell.original-ui :is(.search-field, .workbench-search, .discovery-search) {
  border-color: var(--line);
  border-radius: 9px;
  background: var(--surface);
  color: var(--muted);
}
.app-shell.product-shell.original-ui :is(.text-button, .account-work-link, .account-inline-link) {
  color: var(--blue);
}

/* White active controls on a quiet gray track; preserve each screen's flow. */
.app-shell.product-shell.original-ui :is(.view-tabs, .filter-tabs, .account-hub-tabs, .account-tabs, .account-primary-tabs, .messenger-section-tabs, .inbox-filter-tabs, .admin-tabs, .media-mode-tabs, .sticker-library-tabs, .catalog-tabs, .audience-tabs, .market-tabs, .shop-tabs, .integration-tabs) {
  padding: 4px;
  gap: 3px;
  border-radius: 9px;
  background: var(--theme-track);
  border-color: transparent;
}
.app-shell.product-shell.original-ui :is(.view-tabs, .filter-tabs, .account-hub-tabs, .account-tabs, .account-primary-tabs, .messenger-section-tabs, .inbox-filter-tabs, .admin-tabs, .media-mode-tabs, .sticker-library-tabs, .catalog-tabs, .audience-tabs, .market-tabs, .shop-tabs, .integration-tabs) > button {
  border: 1px solid transparent;
  border-radius: 6px;
  color: var(--muted);
  background: transparent;
  box-shadow: none;
}
.app-shell.product-shell.original-ui :is(.view-tabs, .filter-tabs, .account-hub-tabs, .account-tabs, .account-primary-tabs, .messenger-section-tabs, .inbox-filter-tabs, .admin-tabs, .media-mode-tabs, .sticker-library-tabs, .catalog-tabs, .audience-tabs, .market-tabs, .shop-tabs, .integration-tabs) > button:is(.active, .is-active, [aria-selected="true"], [aria-current="page"], [aria-pressed="true"]) {
  border-color: #e5e5ea;
  background: var(--surface);
  color: var(--ink);
  box-shadow: 0 1px 3px #17161c0c;
}

/* Section tabs retain real button insets after their lazy stylesheet loads. */
.app-shell.product-shell.original-ui :is(.admin-tabs, .audience-tabs, .market-tabs, .shop-tabs, .integration-tabs) {
  display: flex;
  flex-wrap: nowrap;
  overflow-x: auto;
  max-width: 100%;
  min-width: 0;
  overscroll-behavior-x: contain;
}
.app-shell.product-shell.original-ui :is(.admin-tabs, .audience-tabs, .market-tabs, .shop-tabs, .integration-tabs) > button {
  flex: 0 0 auto;
  min-height: 40px;
  padding: 8px 12px;
  white-space: nowrap;
  line-height: 20px;
}
@media (max-width: 700px), (pointer: coarse) {
  .app-shell.product-shell.original-ui :is(.admin-tabs, .audience-tabs, .market-tabs, .shop-tabs, .integration-tabs) > button { min-height: 44px; }
}
.app-shell.product-shell.original-ui :is(.tag, .account-tag-chip, .nav-count, .count-badge, .page-heading > span, .filter-tabs button span) {
  border-radius: 4px;
  background: #ededf0;
  color: var(--muted);
}
.app-shell.product-shell.original-ui .accounts-workbench .filter-tabs button > span {
  background: transparent;
  color: inherit;
}
.app-shell.product-shell.original-ui .accounts-workbench .filter-tabs button b {
  margin-left: 6px;
  padding: 1px 4px;
  border-radius: 4px;
  background: #e9e9ee;
  color: var(--muted);
  font-size: 11px;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}
.app-shell.product-shell.original-ui .catalog-toolbar label {
  flex-direction: row;
  min-height: 40px;
  color: var(--muted);
  box-sizing: border-box;
}
.app-shell.product-shell.original-ui .catalog-toolbar label > svg {
  flex: none;
}
.app-shell.product-shell.original-ui .catalog-toolbar input {
  flex: 1;
  text-align: left;
  min-height: 0;
  height: 22px;
  padding: 0;
  border-radius: 0;
}
.app-shell.product-shell.original-ui :is(.workspace-menu-panel, .dropdown-panel, .popover, .modal, .catalog-dialog) {
  border-color: var(--line);
  border-radius: 12px;
  box-shadow: var(--theme-floating-shadow);
}
.app-shell.product-shell.original-ui :is(.workbench, .telegram-messenger, .account-operations-overview, .discovery-message-card, .stream-column, .account-card, .catalog-table-wrap) {
  border-color: var(--line);
  border-radius: 12px;
  background-color: var(--surface);
}
.app-shell.product-shell.original-ui :is(th, .account-operations-footer) {
  background: #f8f8fa;
  color: var(--muted);
  border-color: var(--line);
}
.app-shell.product-shell.original-ui :is(.campaign-plan-row.is-selected, .discovery-group-row.is-selected, .workspace-menu-panel button.is-current) {
  background: var(--theme-selected);
  border-color: var(--line);
  box-shadow: none;
}
.app-shell.product-shell.original-ui :is(.account-operations-overview strong, .stream-live-metrics dd, .catalog-metrics strong) {
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.app-shell.product-shell.original-ui :is(.stream-live-status, .stream-live-hint, .discovery-result-line) {
  color: var(--muted);
}
.app-shell.product-shell.original-ui .crm-workspace .crm-board .stage-column {
  background: var(--theme-track);
}
.app-shell.product-shell.original-ui .crm-board .lead-card {
  background: var(--surface);
  border-color: var(--line);
}
.app-shell.product-shell.original-ui .telegram-messenger {
  --chat-bg: var(--surface-soft);
  --chat-accent: var(--blue);
}
.app-shell.product-shell.original-ui .telegram-messenger .conversation-item.selected {
  background: var(--theme-selected);
}
.app-shell.product-shell.original-ui .telegram-messenger .message.outbound {
  background: #eeedf3;
  color: var(--ink);
}
.app-shell.product-shell.original-ui .telegram-messenger .composer {
  background: var(--surface);
  border-color: var(--line);
}
.app-shell.product-shell.original-ui :is(.button, .icon-button, .account-row-action):disabled {
  opacity: .45;
  cursor: not-allowed;
  box-shadow: none;
}
.app-shell.product-shell.original-ui .telegram-messenger .composer-send:disabled {
  color: var(--muted);
  background: var(--theme-track);
  box-shadow: none;
}

@media (min-width: 701px) {
  .app-shell.product-shell.original-ui .sidebar {
    background: #fff;
    border-right: 1px solid var(--line);
  }
  .app-shell.product-shell.original-ui #workspace-sidebar :is(.nav-item:has(.sidebar-icon), .workspace-menu > summary) {
    border: 1px solid transparent;
    border-radius: 11px;
    background: transparent;
    box-shadow: none;
    color: var(--muted);
  }
  .app-shell.product-shell.original-ui #workspace-sidebar .nav-item.active:has(.sidebar-icon) {
    border-color: var(--ui-action);
    background: var(--ui-action);
    color: #fff;
    box-shadow: 0 2px 5px #17161c18;
  }
  .app-shell.product-shell.original-ui #workspace-sidebar .nav-item.active .sidebar-icon {
    color: #fff;
  }
  .app-shell.product-shell.original-ui #workspace-sidebar .nav-item.active:has(.sidebar-icon)::after {
    display: none;
  }
}
@media (hover: hover) and (pointer: fine) {
  .app-shell.product-shell.original-ui :is(.button, .icon-button, .account-row-action):hover:not(:disabled):not(.primary):not(.danger) {
    color: var(--ink);
    background: #f2f2f5;
    border-color: #d6d5df;
  }
  .app-shell.product-shell.original-ui .button.primary:hover:not(:disabled):not(.danger) {
    color: #fff;
    background: #2c2932;
  }
  .app-shell.product-shell.original-ui #workspace-sidebar .nav-item:not(.active):hover {
    background: var(--theme-track);
  }
  .app-shell.product-shell.original-ui #workspace-sidebar .nav-item:hover .sidebar-icon > svg {
    transform: none;
  }
  .app-shell.product-shell.original-ui tbody tr:hover > td {
    background-color: #fafafd;
  }
  .app-shell.product-shell.original-ui :is(.button, .icon-button):active:not(:disabled) {
    transform: scale(.98);
  }
}
@media (max-width: 700px) {
  .app-shell.product-shell.original-ui :is(.button, .icon-button, .account-row-action) {
    min-height: 44px;
  }
  .app-shell.product-shell.original-ui .catalog-toolbar label {
    min-height: 44px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .app-shell.product-shell.original-ui :is(.button, .icon-button, .account-row-action) {
    transition: none;
    transform: none;
  }
}
:root[data-input-mode="keyboard"] .app-shell.product-shell.original-ui :is(.button, .icon-button, .account-row-action) {
  transition: none;
  transform: none;
}

/* Shared section craft: local layout remains intact; repeated surfaces use one palette. */
.app-shell.product-shell.original-ui .audience-details-lists .button[aria-pressed="true"] {
  background: var(--theme-selected);
  border-color: #d6d5df;
  color: var(--ink);
  box-shadow: none;
}
.app-shell.product-shell.original-ui :is(.billing-balances, .billing-card) {
  background: var(--surface);
  border-color: var(--line);
  border-radius: var(--panel-radius);
}
.app-shell.product-shell.original-ui :is(.billing-mode-note:not(.sandbox), .billing-balances span, .billing-methods small, .billing-form label, .billing-history th, .billing-invoice code) {
  color: var(--muted);
}
.app-shell.product-shell.original-ui :is(.billing-mode button, .billing-methods button) {
  color: var(--ink);
  border-color: var(--line);
  background: var(--surface);
}
.app-shell.product-shell.original-ui :is(.billing-mode button, .billing-methods button)[aria-pressed="true"] {
  background: var(--theme-selected);
  border-color: #d6d5df;
}
.app-shell.product-shell.original-ui .billing-history :is(th, td) { border-color: var(--line); }
.app-shell.product-shell.original-ui :is(.setup-progress, .tool-editor-launch .automation-editor-stages) {
  background: var(--theme-track);
  padding: 4px;
  gap: 4px;
}
.app-shell.product-shell.original-ui :is(.setup-progress button[aria-current="step"], .tool-editor-launch .automation-editor-stages button.active) {
  background: var(--surface);
  color: var(--ink);
  border-radius: 8px;
  box-shadow: var(--theme-shadow);
}
.app-shell.product-shell.original-ui .setup-progress button[aria-current="step"] > span:first-child {
  color: var(--ink);
  background: var(--theme-selected);
}
.app-shell.product-shell.original-ui :is(.tool-editor-launch .automation-editor-body, .campaign-step-body, .campaign-wizard-page .sequence-editor) { background: var(--surface-soft); }
.app-shell.product-shell.original-ui .campaign-message-preview { background: var(--surface-soft); border-color: var(--line); }
.app-shell.product-shell.original-ui .groups-workspace.discovery-groups { max-width: var(--content-width); background: transparent; }
.app-shell.product-shell.original-ui .market-workspace {
  width: 100%; max-width: 100%; min-width: 0; box-sizing: border-box;
  margin: 0; padding: var(--page-top) var(--page-gutter) 32px;
}
.app-shell.product-shell.original-ui :is(.market-header h1, .catalog-heading h2) {
  font-family: inherit; font-size: 24px; line-height: 1.3; letter-spacing: -.5px; margin: 0;
}
.app-shell.product-shell.original-ui .market-header { margin-bottom: var(--page-heading-gap); gap: 16px; }
.app-shell.product-shell.original-ui .market-error {
  background: #fcf1f1; color: #a65349; border-color: #e9cfcf; overflow-wrap: anywhere;
}
@media (max-width: 700px), (pointer: coarse) {
  .app-shell.product-shell.original-ui .telegram-messenger :is(.chat-header .chat-back, .chat-header-actions .icon-button, .chat-action-menu summary) {
    width: 44px; min-width: 44px; height: 44px; min-height: 44px;
  }
  .app-shell.product-shell.original-ui :is(.market-refresh, .market-pagination button, .market-countries button, .market-error button, .billing-mode button) {
    min-width: 44px; min-height: 44px;
  }
}

/* SVG owns its color even when a legacy route colors all active descendants. */
.app-shell.product-shell.original-ui #workspace-sidebar .nav-item .sidebar-icon > svg { color: inherit; }

/* Frozen offer editor and campaign rail share page rhythm and cool surfaces. */
.app-shell.product-shell.original-ui .offer-ai-lab {
  width: 100%; max-width: var(--content-width); min-width: 0; box-sizing: border-box;
  padding: var(--page-top) var(--page-gutter) 32px; gap: 20px;
}
.app-shell.product-shell.original-ui .offer-ai-lab > header h2 {
  font-size: 24px; line-height: 1.3; letter-spacing: -.5px; margin: 0;
}
.app-shell.product-shell.original-ui .offer-ai-lab > header p { font-size: 13px; margin: 7px 0 0; max-width: 76ch; }
.app-shell.product-shell.original-ui .offer-ai-lab > :is(.offer-ai-form, .offer-ai-experiment) {
  max-width: 920px; padding: 20px; border: 1px solid var(--line); border-radius: var(--panel-radius); background: var(--surface);
}
.app-shell.product-shell.original-ui .offer-ai-lab > :is(p, .offer-ai-metrics, .provider-setup) { max-width: 920px; }
.app-shell.product-shell.original-ui :is(.campaign-progress, .setup-progress) button[aria-current="step"] {
  color: var(--ink); background: var(--theme-selected);
}
.app-shell.product-shell.original-ui :is(.campaign-progress button[aria-current="step"], .tool-editor-launch .automation-editor-stages button.active) > span {
  color: var(--ink); background: var(--theme-selected);
}
.app-shell.product-shell.original-ui .campaign-draft-card { background: var(--surface); border-color: var(--line); }
.app-shell.product-shell.original-ui .campaign-draft-card :is(.campaign-draft-card-heading, h3, dt, .campaign-draft-resource > span) { color: var(--muted); }
.app-shell.product-shell.original-ui .campaign-draft-card dd { color: var(--ink); }
.app-shell.product-shell.original-ui .campaign-draft-resource { border-color: var(--line); }
@media (max-width: 700px) {
  .app-shell.product-shell.original-ui .offer-ai-lab > :is(.offer-ai-form, .offer-ai-experiment) { padding: 16px; }
}

/* Header mark shares the 64px rail's center line. */
.app-shell.product-shell.original-ui .header-actions {
  display: flex; align-items: center; gap: 16px; min-width: 0; margin-left: auto;
}
@media (min-width: 701px) {
  .app-shell.product-shell.original-ui .workspace-header {
    padding-left: 12px; gap: 16px;
  }
}
@media (min-width: 701px) and (max-width: 1080px) {
  .app-shell.product-shell.original-ui .workspace-navigation { display: none; }
}
@media (max-width: 700px) {
  .app-shell.product-shell.original-ui .workspace-header {
    display: grid; grid-template-columns: 44px minmax(0, 1fr) auto;
    grid-template-rows: minmax(44px, auto) minmax(44px, auto); height: auto; min-height: 112px;
    box-sizing: border-box; padding: 8px 14px; gap: 4px 8px; flex-shrink: 0;
  }
  .app-shell.product-shell.original-ui .workspace-header > .mobile-menu { grid-column: 1; grid-row: 1; width: 44px; min-width: 44px; height: 44px; }
  .app-shell.product-shell.original-ui .workspace-header > .wordmark { grid-column: 2; grid-row: 1; margin: 0; min-width: 0; }
  .app-shell.product-shell.original-ui .header-actions { display: contents; }
  .app-shell.product-shell.original-ui .header-billing { grid-column: 1 / -1; grid-row: 2; width: 100%; }
  .app-shell.product-shell.original-ui .workspace-header .language-switcher { grid-column: 3; grid-row: 1; max-width: 104px; }
  .app-shell.product-shell.original-ui .workspace-header .language-switcher > svg { display: none; }
  #root .app-shell.product-shell.original-ui .workspace-header .language-switcher select { width: 104px; min-width: 0; max-width: 104px; min-height: 44px; height: 44px; padding-right: 28px; font-size: 12px; }
}