/*
 * TCI-COMMERCIAL-APP-UX-ROLLOUT-26R1B
 * THERA Luxury Wellness Operations — Foundation + App Shell.
 *
 * Scope discipline:
 * - owns authenticated normal-shell geometry, navigation, account chrome,
 *   brand/avatar geometry and generic control primitives only;
 * - does NOT redesign route-specific Tour/CRM/Finance/Roster/Chat content;
 * - dedicated /chat/groups/:id remains owned by chat-workspace.css.
 */

:root {
  --tci26-navy-950: #07152b;
  --tci26-navy-900: #0b1b36;
  --tci26-navy-800: #132746;
  --tci26-navy-700: #1b365d;
  --tci26-canvas: #f5f7fa;
  --tci26-surface: #ffffff;
  --tci26-surface-soft: #f8fafc;
  --tci26-surface-warm: #fcfaf6;
  --tci26-line: #dbe3eb;
  --tci26-line-strong: #c8d2de;
  --tci26-text: #132033;
  --tci26-text-strong: #0b1729;
  --tci26-muted: #6d7b8e;
  --tci26-muted-strong: #526176;
  --tci26-teal: #0f766e;
  --tci26-teal-strong: #0b5f59;
  --tci26-teal-soft: #e7f5f2;
  --tci26-copper: #b77932;
  --tci26-copper-strong: #956027;
  --tci26-copper-soft: #fbf2e5;
  --tci26-info: #2f6fd6;
  --tci26-info-soft: #eaf2ff;
  --tci26-success: #118a63;
  --tci26-success-soft: #e9f7f1;
  --tci26-warning: #b7791f;
  --tci26-warning-soft: #fff6e4;
  --tci26-danger: #c94455;
  --tci26-danger-soft: #fff0f2;

  --tci26-font: Inter, "Inter Tight", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --tci26-font-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;

  --tci26-space-1: 4px;
  --tci26-space-2: 8px;
  --tci26-space-3: 12px;
  --tci26-space-4: 16px;
  --tci26-space-5: 20px;
  --tci26-space-6: 24px;
  --tci26-space-8: 32px;

  --tci26-radius-sm: 8px;
  --tci26-radius-md: 12px;
  --tci26-radius-lg: 16px;
  --tci26-radius-xl: 20px;
  --tci26-radius-full: 999px;

  --tci26-shadow-xs: 0 1px 2px rgba(11, 27, 54, .06);
  --tci26-shadow-sm: 0 6px 18px rgba(11, 27, 54, .08);
  --tci26-shadow-md: 0 14px 36px rgba(11, 27, 54, .12);
  --tci26-shadow-drawer: 0 -18px 48px rgba(7, 21, 43, .18);

  --tci26-header-h: 64px;
  --tci26-sidebar-w: 236px;
  --tci26-control-h: 44px;
  --tci26-mobile-nav-h: 72px;

  --tci26-z-base: 0;
  --tci26-z-sticky: 10;
  --tci26-z-dropdown: 20;
  --tci26-z-header: 30;
  --tci26-z-drawer: 40;
  --tci26-z-backdrop: 50;
  --tci26-z-modal: 60;
  --tci26-z-toast: 70;
  --tci26-z-critical: 80;
}

/* Compatibility aliases used by inherited Gate25/26 presentation rules.
   Route-specific pages migrate away from these in 26R1C/D. */
body.app-ui-26r1b:not(.app-immersive-chat) {
  --ui25-accent: var(--tci26-teal);
  --ui25-accent-strong: var(--tci26-teal-strong);
  --ui25-accent-soft: var(--tci26-teal-soft);
  --lx-purple: var(--tci26-teal);
  --lx-purple-soft: var(--tci26-teal-soft);
  --lx-text: var(--tci26-text);
  --lx-muted: var(--tci26-muted);
  --lx-line: var(--tci26-line);
  --xp-text: var(--tci26-text);
  --xp-muted: var(--tci26-muted);
  --xp-border: var(--tci26-line);
  --xp-surface: var(--tci26-surface);
  --xp-surface-soft: var(--tci26-surface-soft);
  --xp-header-height: var(--tci26-header-h);
  --xp-bottom-nav-height: var(--tci26-mobile-nav-h);

  min-height: 100dvh;
  color: var(--tci26-text);
  background: var(--tci26-canvas);
  font-family: var(--tci26-font);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Keep the configured THERA background as a restrained brand watermark rather
   than the primary operational canvas. */
body.app-ui-26r1b.has-custom-app-background:not(.app-immersive-chat) {
  background-image: none !important;
  background-color: var(--tci26-canvas) !important;
}
body.app-ui-26r1b.has-custom-app-background:not(.app-immersive-chat)::before {
  content: "" !important;
  display: block !important;
  position: fixed !important;
  inset: var(--tci26-header-h) 0 0 var(--tci26-sidebar-w) !important;
  pointer-events: none !important;
  z-index: var(--tci26-z-base) !important;
  opacity: 1 !important;
  filter: saturate(.52) contrast(.96) !important;
  background-image:
    linear-gradient(rgba(245,247,250,.92), rgba(245,247,250,.95)),
    var(--app-brand-background-image) !important;
  background-size: cover !important;
  background-position: center !important;
  background-repeat: no-repeat !important;
}
body.app-ui-26r1b:not(.app-immersive-chat)::after {
  content: none !important;
  display: none !important;
}

body.app-ui-26r1b:not(.app-immersive-chat) * {
  box-sizing: border-box;
}
body.app-ui-26r1b:not(.app-immersive-chat) ::selection {
  color: #fff;
  background: var(--tci26-teal);
}
body.app-ui-26r1b:not(.app-immersive-chat) :is(a, button, input, select, textarea, summary):focus-visible {
  outline: 3px solid rgba(183,121,50,.28);
  outline-offset: 2px;
  box-shadow: 0 0 0 1px var(--tci26-copper);
}

/* ------------------------------
   Canonical identity geometry
   ------------------------------ */
body.app-ui-26r1b:not(.app-immersive-chat) :is(.brand-mark, .luxury-sidebar__context-mark) {
  display: grid;
  width: 42px;
  height: 42px;
  min-width: 42px;
  place-items: center;
  overflow: hidden;
  border-radius: var(--tci26-radius-md);
  background: #fff;
  border: 1px solid rgba(183,121,50,.22);
  box-shadow: var(--tci26-shadow-xs);
}
body.app-ui-26r1b:not(.app-immersive-chat) :is(.brand-mark, .luxury-sidebar__context-mark) img {
  width: 36px !important;
  height: 36px !important;
  max-width: 36px !important;
  max-height: 36px !important;
  object-fit: contain !important;
  object-position: center !important;
  border-radius: 0 !important;
}
body.app-ui-26r1b:not(.app-immersive-chat) :is(.app-account-avatar, .avatar, .user-avatar, .staff-avatar, .roster-person-avatar) {
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border-radius: 50% !important;
  flex: 0 0 auto;
}
body.app-ui-26r1b:not(.app-immersive-chat) :is(.app-account-avatar, .avatar, .user-avatar, .staff-avatar, .roster-person-avatar) img {
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
  object-position: center !important;
  border-radius: 50% !important;
}

/* ------------------------------
   Desktop shell
   ------------------------------ */
body.app-ui-26r1b:not(.app-immersive-chat) .app-header--experience {
  position: fixed !important;
  top: 0 !important;
  right: 0 !important;
  left: var(--tci26-sidebar-w) !important;
  z-index: var(--tci26-z-header) !important;
  height: var(--tci26-header-h) !important;
  min-height: var(--tci26-header-h) !important;
  margin: 0 !important;
  padding: 0 !important;
  background: rgba(255,255,255,.96) !important;
  border: 0 !important;
  border-bottom: 1px solid var(--tci26-line) !important;
  box-shadow: 0 1px 0 rgba(11,27,54,.02) !important;
  backdrop-filter: blur(14px) saturate(1.1);
}
body.app-ui-26r1b:not(.app-immersive-chat) .app-header__inner {
  width: 100% !important;
  max-width: none !important;
  height: 100% !important;
  min-height: 0 !important;
  margin: 0 !important;
  padding: 0 22px !important;
  display: grid !important;
  grid-template-columns: minmax(0, 1fr) auto !important;
  align-items: center !important;
  gap: 18px !important;
}
/* Desktop brand is owned by the sidebar; avoid a duplicated masthead. */
body.app-ui-26r1b:not(.app-immersive-chat) .app-header .app-brand {
  display: none !important;
}
body.app-ui-26r1b:not(.app-immersive-chat) .app-primary-nav {
  display: flex !important;
  min-width: 0;
  align-items: center;
  gap: 4px !important;
  overflow-x: auto;
  scrollbar-width: none;
}
body.app-ui-26r1b:not(.app-immersive-chat) .app-primary-nav::-webkit-scrollbar { display: none; }
body.app-ui-26r1b:not(.app-immersive-chat) .luxury-top-nav .luxury-nav-link {
  position: relative;
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  gap: 8px;
  padding: 6px 11px;
  color: var(--tci26-muted-strong) !important;
  background: transparent !important;
  border: 1px solid transparent !important;
  border-radius: var(--tci26-radius-md) !important;
  font-size: 13px;
  font-weight: 720;
  line-height: 1;
  white-space: nowrap;
  text-decoration: none;
  box-shadow: none !important;
  transform: none !important;
}
body.app-ui-26r1b:not(.app-immersive-chat) .luxury-top-nav .luxury-nav-link:hover {
  color: var(--tci26-text-strong) !important;
  background: var(--tci26-surface-soft) !important;
  border-color: var(--tci26-line) !important;
}
body.app-ui-26r1b:not(.app-immersive-chat) .luxury-top-nav .luxury-nav-link.is-active {
  color: var(--tci26-navy-900) !important;
  background: var(--tci26-copper-soft) !important;
  border-color: rgba(183,121,50,.22) !important;
}
body.app-ui-26r1b:not(.app-immersive-chat) .luxury-nav-link__icon {
  width: 28px !important;
  height: 28px !important;
  display: grid;
  place-items: center;
  color: var(--tci26-teal) !important;
  background: var(--tci26-teal-soft) !important;
  border-radius: 9px !important;
}
body.app-ui-26r1b:not(.app-immersive-chat) .luxury-nav-link.is-active .luxury-nav-link__icon {
  color: var(--tci26-copper-strong) !important;
  background: #fff !important;
}

body.app-ui-26r1b:not(.app-immersive-chat) .app-header__utilities {
  display: flex !important;
  align-items: center;
  justify-content: flex-end;
  gap: 8px !important;
}
body.app-ui-26r1b:not(.app-immersive-chat) .app-notification-button {
  position: relative;
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  gap: 8px;
  padding: 0 12px;
  color: var(--tci26-muted-strong) !important;
  background: #fff !important;
  border: 1px solid var(--tci26-line) !important;
  border-radius: var(--tci26-radius-md) !important;
  box-shadow: var(--tci26-shadow-xs) !important;
  text-decoration: none;
}
body.app-ui-26r1b:not(.app-immersive-chat) .app-notification-button:hover,
body.app-ui-26r1b:not(.app-immersive-chat) .app-notification-button.is-active {
  color: var(--tci26-navy-900) !important;
  border-color: rgba(15,118,110,.28) !important;
  background: var(--tci26-teal-soft) !important;
}
body.app-ui-26r1b:not(.app-immersive-chat) #notification-unread-badge {
  display: grid;
  min-width: 18px;
  height: 18px;
  place-items: center;
  padding-inline: 5px;
  color: #fff;
  background: var(--tci26-danger);
  border: 2px solid #fff;
  border-radius: var(--tci26-radius-full);
  font-size: 10px;
  font-weight: 800;
}
body.app-ui-26r1b:not(.app-immersive-chat) #notification-unread-badge[hidden] { display: none !important; }

body.app-ui-26r1b:not(.app-immersive-chat) .app-account-menu { position: relative; }
body.app-ui-26r1b:not(.app-immersive-chat) .app-account-menu > summary {
  display: grid !important;
  min-width: 184px;
  min-height: 46px;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  align-items: center;
  gap: 9px;
  padding: 5px 9px 5px 6px !important;
  color: var(--tci26-text) !important;
  background: #fff !important;
  border: 1px solid var(--tci26-line) !important;
  border-radius: 14px !important;
  box-shadow: var(--tci26-shadow-xs) !important;
  cursor: pointer;
  list-style: none;
}
body.app-ui-26r1b:not(.app-immersive-chat) .app-account-avatar {
  display: grid !important;
  width: 34px !important;
  height: 34px !important;
  place-items: center;
  color: #fff !important;
  background: var(--tci26-navy-800) !important;
  font-size: 11px;
  font-weight: 850;
}
body.app-ui-26r1b:not(.app-immersive-chat) .app-account-summary {
  display: grid;
  min-width: 0;
  gap: 1px;
}
body.app-ui-26r1b:not(.app-immersive-chat) .app-account-summary strong {
  overflow: hidden;
  color: var(--tci26-text-strong) !important;
  font-size: 12px !important;
  font-weight: 780 !important;
  line-height: 1.25;
  text-overflow: ellipsis;
  white-space: nowrap;
}
body.app-ui-26r1b:not(.app-immersive-chat) .app-account-summary small {
  overflow: hidden;
  color: var(--tci26-muted) !important;
  font-size: 10.5px !important;
  line-height: 1.2;
  text-overflow: ellipsis;
  white-space: nowrap;
}
body.app-ui-26r1b:not(.app-immersive-chat) .app-account-popover {
  position: absolute;
  top: calc(100% + 9px);
  right: 0;
  z-index: var(--tci26-z-dropdown) !important;
  width: min(330px, calc(100vw - 24px));
  max-height: min(72dvh, 620px);
  padding: 12px;
  overflow: auto;
  color: var(--tci26-text);
  background: #fff !important;
  border: 1px solid var(--tci26-line) !important;
  border-radius: var(--tci26-radius-lg) !important;
  box-shadow: var(--tci26-shadow-md) !important;
}

body.app-ui-26r1b:not(.app-immersive-chat) .luxury-sidebar {
  position: fixed !important;
  inset: 0 auto 0 0 !important;
  z-index: var(--tci26-z-header) !important;
  display: grid !important;
  width: var(--tci26-sidebar-w) !important;
  height: 100dvh !important;
  grid-template-rows: auto minmax(0,1fr) auto !important;
  overflow: hidden;
  color: rgba(255,255,255,.88) !important;
  background:
    radial-gradient(circle at 22% -8%, rgba(183,121,50,.18), transparent 30%),
    linear-gradient(180deg, var(--tci26-navy-900), var(--tci26-navy-950)) !important;
  border: 0 !important;
  border-right: 1px solid rgba(255,255,255,.08) !important;
  box-shadow: none !important;
}
body.app-ui-26r1b:not(.app-immersive-chat) .luxury-sidebar__context {
  display: grid !important;
  min-height: var(--tci26-header-h) !important;
  grid-template-columns: 42px minmax(0,1fr) !important;
  align-items: center !important;
  gap: 11px !important;
  padding: 10px 14px !important;
  border-bottom: 1px solid rgba(255,255,255,.09) !important;
}
body.app-ui-26r1b:not(.app-immersive-chat) .luxury-sidebar__context-mark {
  width: 40px !important;
  height: 40px !important;
  min-width: 40px !important;
  border-radius: 11px !important;
  border-color: rgba(255,255,255,.16) !important;
}
body.app-ui-26r1b:not(.app-immersive-chat) .luxury-sidebar__context-mark img {
  width: 34px !important;
  height: 34px !important;
  max-width: 34px !important;
  max-height: 34px !important;
}
body.app-ui-26r1b:not(.app-immersive-chat) .luxury-sidebar__context > span:last-child {
  display: grid;
  min-width: 0;
  gap: 2px;
}
body.app-ui-26r1b:not(.app-immersive-chat) .luxury-sidebar__context strong {
  overflow: hidden;
  color: #fff !important;
  font-size: 13px !important;
  font-weight: 800 !important;
  text-overflow: ellipsis;
  white-space: nowrap;
}
body.app-ui-26r1b:not(.app-immersive-chat) .luxury-sidebar__context small {
  overflow: hidden;
  color: rgba(255,255,255,.56) !important;
  font-size: 10.5px !important;
  text-overflow: ellipsis;
  white-space: nowrap;
}
body.app-ui-26r1b:not(.app-immersive-chat) .luxury-sidebar__nav {
  min-height: 0;
  padding: 16px 10px 20px !important;
  overflow-y: auto !important;
  overscroll-behavior: contain;
  scrollbar-color: rgba(255,255,255,.18) transparent;
}
body.app-ui-26r1b:not(.app-immersive-chat) .luxury-sidebar__label {
  display: block;
  margin: 4px 8px 8px !important;
  color: rgba(255,255,255,.42) !important;
  font-size: 9px !important;
  font-weight: 800 !important;
  letter-spacing: .11em !important;
  text-transform: uppercase;
}
body.app-ui-26r1b:not(.app-immersive-chat) .luxury-sidebar__label--tools {
  margin-top: 18px !important;
  padding-top: 15px;
  border-top: 1px solid rgba(255,255,255,.08);
}
body.app-ui-26r1b:not(.app-immersive-chat) .luxury-sidebar__link {
  position: relative;
  display: grid !important;
  min-height: 46px !important;
  grid-template-columns: 34px minmax(0,1fr) !important;
  align-items: center !important;
  gap: 9px !important;
  margin: 2px 0 !important;
  padding: 6px 9px !important;
  color: rgba(255,255,255,.74) !important;
  background: transparent !important;
  border: 1px solid transparent !important;
  border-radius: 12px !important;
  box-shadow: none !important;
  text-decoration: none !important;
  transform: none !important;
}
body.app-ui-26r1b:not(.app-immersive-chat) .luxury-sidebar__link:hover {
  color: #fff !important;
  background: rgba(255,255,255,.055) !important;
  border-color: rgba(255,255,255,.06) !important;
}
body.app-ui-26r1b:not(.app-immersive-chat) .luxury-sidebar__link.is-active {
  color: #fff !important;
  background: rgba(255,255,255,.095) !important;
  border-color: rgba(183,121,50,.28) !important;
}
body.app-ui-26r1b:not(.app-immersive-chat) .luxury-sidebar__link.is-active::before {
  content: "";
  position: absolute;
  top: 9px;
  bottom: 9px;
  left: 0;
  width: 3px;
  background: var(--tci26-copper);
  border-radius: 0 4px 4px 0;
}
body.app-ui-26r1b:not(.app-immersive-chat) .luxury-sidebar__icon {
  display: grid !important;
  width: 32px !important;
  height: 32px !important;
  place-items: center;
  color: #b9d9d5 !important;
  background: rgba(15,118,110,.18) !important;
  border-radius: 10px !important;
}
body.app-ui-26r1b:not(.app-immersive-chat) .luxury-sidebar__link.is-active .luxury-sidebar__icon {
  color: #f3d9b2 !important;
  background: rgba(183,121,50,.18) !important;
}
body.app-ui-26r1b:not(.app-immersive-chat) .luxury-sidebar__link > span:last-child {
  display: grid;
  min-width: 0;
  gap: 1px;
}
body.app-ui-26r1b:not(.app-immersive-chat) .luxury-sidebar__link strong {
  overflow: hidden;
  color: inherit !important;
  font-size: 12px !important;
  font-weight: 720 !important;
  line-height: 1.2;
  text-overflow: ellipsis;
  white-space: nowrap;
}
body.app-ui-26r1b:not(.app-immersive-chat) .luxury-sidebar__link small {
  overflow: hidden;
  color: rgba(255,255,255,.4) !important;
  font-size: 9.5px !important;
  line-height: 1.15;
  text-overflow: ellipsis;
  white-space: nowrap;
}
body.app-ui-26r1b:not(.app-immersive-chat) .luxury-sidebar__footer {
  display: grid !important;
  min-height: 58px;
  grid-template-columns: 9px minmax(0,1fr);
  align-items: center;
  gap: 9px;
  padding: 10px 14px calc(10px + env(safe-area-inset-bottom, 0px)) !important;
  background: rgba(3,12,27,.28) !important;
  border-top: 1px solid rgba(255,255,255,.08) !important;
}
body.app-ui-26r1b:not(.app-immersive-chat) .luxury-sidebar__status-dot {
  width: 8px !important;
  height: 8px !important;
  background: #37c98b !important;
  border-radius: 50% !important;
  box-shadow: 0 0 0 4px rgba(55,201,139,.09) !important;
}
body.app-ui-26r1b:not(.app-immersive-chat) .luxury-sidebar__footer span:last-child { display: grid; gap: 1px; min-width: 0; }
body.app-ui-26r1b:not(.app-immersive-chat) .luxury-sidebar__footer strong { color: rgba(255,255,255,.76) !important; font-size: 10px !important; }
body.app-ui-26r1b:not(.app-immersive-chat) .luxury-sidebar__footer small { overflow:hidden; color: rgba(255,255,255,.36) !important; font-size: 8.5px !important; text-overflow:ellipsis; white-space:nowrap; }

body.app-ui-26r1b:not(.app-immersive-chat) .main-shell {
  width: auto !important;
  max-width: none !important;
  min-width: 0 !important;
  min-height: calc(100dvh - var(--tci26-header-h)) !important;
  margin: var(--tci26-header-h) 0 0 var(--tci26-sidebar-w) !important;
  padding: clamp(22px, 2.1vw, 34px) clamp(18px, 2.3vw, 34px) 88px !important;
  position: relative !important;
  z-index: 1 !important;
  background: transparent !important;
  overflow-x: clip;
}

/* ------------------------------
   Primitive geometry for the migration window.
   Route-specific form layouts are intentionally deferred to 26R1C.
   ------------------------------ */
body.app-ui-26r1b:not(.app-immersive-chat) :is(input:not([type="checkbox"]):not([type="radio"]):not([type="hidden"]):not([type="file"]), select) {
  min-height: var(--tci26-control-h) !important;
  border-color: var(--tci26-line) !important;
  border-radius: var(--tci26-radius-md) !important;
  font-family: inherit;
}
body.app-ui-26r1b:not(.app-immersive-chat) textarea {
  min-height: 96px;
  border-color: var(--tci26-line) !important;
  border-radius: var(--tci26-radius-md) !important;
  font-family: inherit;
  resize: vertical;
}
body.app-ui-26r1b:not(.app-immersive-chat) :is(.primary-button, .secondary-button, .danger-button) {
  min-height: var(--tci26-control-h) !important;
  border-radius: var(--tci26-radius-md) !important;
  font-family: inherit;
  font-weight: 720;
}
body.app-ui-26r1b:not(.app-immersive-chat) .primary-button {
  color: #fff !important;
  background: var(--tci26-navy-900) !important;
  border-color: var(--tci26-navy-900) !important;
  box-shadow: 0 7px 18px rgba(11,27,54,.14) !important;
}
body.app-ui-26r1b:not(.app-immersive-chat) .primary-button:hover {
  background: var(--tci26-navy-800) !important;
  border-color: var(--tci26-navy-800) !important;
}
body.app-ui-26r1b:not(.app-immersive-chat) .secondary-button {
  color: var(--tci26-text) !important;
  background: #fff !important;
  border-color: var(--tci26-line-strong) !important;
}
body.app-ui-26r1b:not(.app-immersive-chat) .danger-button {
  color: #fff !important;
  background: var(--tci26-danger) !important;
  border-color: var(--tci26-danger) !important;
}

/* System chrome */
body.app-ui-26r1b:not(.app-immersive-chat) .flash {
  z-index: var(--tci26-z-toast) !important;
  border-radius: var(--tci26-radius-md) !important;
  box-shadow: var(--tci26-shadow-sm) !important;
}
body.app-ui-26r1b:not(.app-immersive-chat) .app-connectivity-banner {
  z-index: var(--tci26-z-critical) !important;
  border-radius: var(--tci26-radius-md) !important;
  box-shadow: var(--tci26-shadow-md) !important;
}
body.app-ui-26r1b:not(.app-immersive-chat) .pwa-install-card {
  z-index: var(--tci26-z-toast) !important;
  border-color: var(--tci26-line) !important;
  border-radius: var(--tci26-radius-lg) !important;
  box-shadow: var(--tci26-shadow-md) !important;
}

body.app-ui-26r1b:not(.app-immersive-chat) .experience-drawer { z-index: var(--tci26-z-backdrop) !important; }
body.app-ui-26r1b:not(.app-immersive-chat) .experience-drawer__backdrop {
  background: rgba(7,21,43,.52) !important;
  backdrop-filter: blur(3px);
}
body.app-ui-26r1b:not(.app-immersive-chat) .experience-drawer__panel {
  color: var(--tci26-text) !important;
  background: #fff !important;
  border-color: var(--tci26-line) !important;
  border-radius: var(--tci26-radius-xl) var(--tci26-radius-xl) 0 0 !important;
  box-shadow: var(--tci26-shadow-drawer) !important;
}
body.app-ui-26r1b:not(.app-immersive-chat) .experience-drawer__icon {
  color: var(--tci26-teal) !important;
  background: var(--tci26-teal-soft) !important;
  border-radius: 11px !important;
}
body.app-ui-26r1b:not(.app-immersive-chat) .experience-drawer__links a.is-active {
  color: var(--tci26-navy-900) !important;
  background: var(--tci26-copper-soft) !important;
}

/* ------------------------------
   Responsive shell
   ------------------------------ */
@media (max-width: 1180px) {
  :root { --tci26-sidebar-w: 216px; }
  body.app-ui-26r1b:not(.app-immersive-chat) .app-header__inner { padding-inline: 16px !important; }
  body.app-ui-26r1b:not(.app-immersive-chat) .luxury-top-nav .luxury-nav-link { padding-inline: 8px; gap: 6px; }
  body.app-ui-26r1b:not(.app-immersive-chat) .app-notification-button__label { display: none; }
  body.app-ui-26r1b:not(.app-immersive-chat) .app-account-menu > summary { min-width: 156px; }
}

@media (max-width: 900px) {
  :root { --tci26-sidebar-w: 0px; }
  body.app-ui-26r1b.has-custom-app-background:not(.app-immersive-chat)::before {
    inset: var(--tci26-header-h) 0 0 0 !important;
  }
  body.app-ui-26r1b:not(.app-immersive-chat) .luxury-sidebar { display: none !important; }
  body.app-ui-26r1b:not(.app-immersive-chat) .app-header--experience { left: 0 !important; }
  body.app-ui-26r1b:not(.app-immersive-chat) .app-header__inner {
    grid-template-columns: auto minmax(0,1fr) auto !important;
    padding-inline: 12px !important;
  }
  body.app-ui-26r1b:not(.app-immersive-chat) .app-header .app-brand {
    grid-column: 1 / 3;
    display: inline-grid !important;
    grid-template-columns: 38px minmax(0,1fr);
    align-items: center;
    gap: 9px;
    min-width: 0;
    color: var(--tci26-text);
    text-decoration: none;
  }
  body.app-ui-26r1b:not(.app-immersive-chat) .app-header .brand-mark {
    width: 38px !important;
    height: 38px !important;
    min-width: 38px !important;
    border-radius: 11px !important;
  }
  body.app-ui-26r1b:not(.app-immersive-chat) .app-header .brand-mark img {
    width: 32px !important;
    height: 32px !important;
    max-width: 32px !important;
    max-height: 32px !important;
  }
  body.app-ui-26r1b:not(.app-immersive-chat) .app-brand__copy { gap: 1px; }
  body.app-ui-26r1b:not(.app-immersive-chat) .app-brand__copy strong {
    overflow: hidden;
    color: var(--tci26-text-strong) !important;
    font-size: 12.5px !important;
    font-weight: 820 !important;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  body.app-ui-26r1b:not(.app-immersive-chat) .app-brand__copy small {
    overflow: hidden;
    color: var(--tci26-muted) !important;
    font-size: 10px !important;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  body.app-ui-26r1b:not(.app-immersive-chat) .app-primary-nav { display: none !important; }
  body.app-ui-26r1b:not(.app-immersive-chat) .app-header__utilities { grid-column: 3; }
  body.app-ui-26r1b:not(.app-immersive-chat) .main-shell {
    margin-left: 0 !important;
    padding: 20px 16px calc(92px + env(safe-area-inset-bottom, 0px)) !important;
  }
  body.app-ui-26r1b:not(.app-immersive-chat) .app-account-summary { display: none; }
  body.app-ui-26r1b:not(.app-immersive-chat) .app-account-menu > summary {
    min-width: 44px !important;
    width: 44px;
    height: 44px;
    min-height: 44px;
    grid-template-columns: 34px !important;
    place-content: center;
    padding: 4px !important;
    border-radius: 13px !important;
  }
  body.app-ui-26r1b:not(.app-immersive-chat) .app-account-menu > summary > .app-icon:last-child { display: none; }
}

@media (max-width: 760px) {
  :root { --tci26-header-h: 60px; --tci26-mobile-nav-h: 72px; }
  body.app-ui-26r1b:not(.app-immersive-chat) :is(input:not([type="checkbox"]):not([type="radio"]):not([type="hidden"]):not([type="file"]), select, textarea) {
    font-size: 16px !important;
  }
  body.app-ui-26r1b:not(.app-immersive-chat) .app-header__inner { gap: 8px !important; }
  body.app-ui-26r1b:not(.app-immersive-chat) .app-header__utilities { gap: 6px !important; }
  body.app-ui-26r1b:not(.app-immersive-chat) .app-notification-button {
    width: 44px;
    height: 44px;
    min-height: 44px;
    justify-content: center;
    padding: 0 !important;
  }
  body.app-ui-26r1b:not(.app-immersive-chat) .app-notification-button__label { display: none !important; }
  body.app-ui-26r1b:not(.app-immersive-chat) #notification-unread-badge {
    position: absolute;
    top: -4px;
    right: -4px;
  }
  body.app-ui-26r1b:not(.app-immersive-chat) .main-shell {
    min-height: calc(var(--xp-visual-viewport-height, 100dvh) - var(--tci26-header-h)) !important;
    margin-top: var(--tci26-header-h) !important;
    padding: 16px 12px calc(var(--mobile-bottom-nav-height, var(--tci26-mobile-nav-h)) + 24px + env(safe-area-inset-bottom, 0px)) !important;
  }
  body.app-ui-26r1b:not(.app-immersive-chat) .mobile-bottom-nav--experience {
    position: fixed !important;
    right: 8px !important;
    bottom: calc(8px + env(safe-area-inset-bottom, 0px)) !important;
    left: 8px !important;
    z-index: var(--tci26-z-header) !important;
    display: grid !important;
    min-height: 64px;
    grid-template-columns: repeat(5, minmax(0,1fr)) !important;
    gap: 2px !important;
    padding: 6px !important;
    background: rgba(255,255,255,.96) !important;
    border: 1px solid var(--tci26-line) !important;
    border-radius: 18px !important;
    box-shadow: 0 14px 36px rgba(7,21,43,.14) !important;
    backdrop-filter: blur(18px) saturate(1.1);
  }
  body.app-ui-26r1b:not(.app-immersive-chat) .mobile-bottom-nav--experience :is(a, button) {
    display: grid !important;
    min-width: 0;
    min-height: 50px !important;
    place-items: center;
    align-content: center;
    gap: 3px !important;
    padding: 4px 2px !important;
    color: var(--tci26-muted) !important;
    background: transparent !important;
    border: 0 !important;
    border-radius: 13px !important;
    font-family: inherit;
    text-decoration: none;
    box-shadow: none !important;
  }
  body.app-ui-26r1b:not(.app-immersive-chat) .mobile-bottom-nav--experience :is(a, button) span {
    max-width: 100%;
    overflow: hidden;
    font-size: 9px !important;
    font-weight: 700 !important;
    line-height: 1.1;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  body.app-ui-26r1b:not(.app-immersive-chat) .mobile-bottom-nav--experience a.is-active {
    color: var(--tci26-navy-900) !important;
    background: var(--tci26-copper-soft) !important;
  }
  body.app-ui-26r1b:not(.app-immersive-chat) .mobile-bottom-nav--experience a.is-active .app-icon {
    color: var(--tci26-copper-strong) !important;
  }
  body.app-ui-26r1b:not(.app-immersive-chat) .experience-drawer__panel {
    width: 100% !important;
    max-width: none !important;
    max-height: min(86dvh, calc(var(--xp-visual-viewport-height, 100dvh) - 20px)) !important;
  }
}

@media (max-width: 430px) {
  body.app-ui-26r1b:not(.app-immersive-chat) .app-header__inner { padding-inline: 10px !important; }
  body.app-ui-26r1b:not(.app-immersive-chat) .app-brand__copy strong { max-width: 156px; }
  body.app-ui-26r1b:not(.app-immersive-chat) .app-brand__copy small { max-width: 156px; }
}

@media (prefers-reduced-motion: reduce) {
  body.app-ui-26r1b:not(.app-immersive-chat) *,
  body.app-ui-26r1b:not(.app-immersive-chat) *::before,
  body.app-ui-26r1b:not(.app-immersive-chat) *::after {
    scroll-behavior: auto !important;
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
}