/**
 * CARAT UX polish — last stylesheet wins
 * Motion, readability, density, adaptive chrome (brand teal, no purple).
 */
@import url("https://fonts.googleapis.com/css2?family=Manrope:wght@500;600;700;800&display=swap");

:root {
  --carat-accent: #00a085;
  --carat-accent-hover: #008f76;
  --carat-accent-soft: rgba(0, 160, 133, 0.12);
  --carat-accent-ring: rgba(0, 160, 133, 0.28);
  --carat-black: #111111;
  --carat-ink: #1a1a1a;
  --carat-muted: #5c5c5c;
  --carat-line: #e4e4e4;
  --carat-bg: #ffffff;
  --carat-surface: rgba(255, 255, 255, 0.94);
  --carat-surface-solid: #ffffff;
  --carat-header-h: 64px;
  --ux-touch: 44px;
  --ux-radius: 12px;
  --ux-radius-sm: 10px;
  --ux-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ux-fast: 140ms;
  --ux-med: 220ms;
  --ux-slow: 320ms;
  --ux-safe-b: env(safe-area-inset-bottom, 0px);
  --ux-safe-t: env(safe-area-inset-top, 0px);
  --ux-safe-l: env(safe-area-inset-left, 0px);
  --ux-safe-r: env(safe-area-inset-right, 0px);
  --z-header: 3000;
  --z-ui: 3100;
  --z-sheet: 3200;
  --z-modal: 10000;
  --z-toast: 11000;
  --font-ui: "Manrope", "Segoe UI", sans-serif;
}

html {
  height: 100%;
}

html,
body,
#wrapper.sub_page {
  min-height: 100%;
  min-height: 100dvh;
}

body {
  overflow: hidden;
  font-family: var(--font-ui);
  color: var(--carat-ink);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  text-rendering: optimizeLegibility;
}

#renderCanvas {
  width: 100% !important;
  height: 100% !important;
  height: 100dvh !important;
  touch-action: none;
}

/* ——— Shared control chrome ——— */
.menu-btn,
.top-btn,
.sidebar-btn,
.bottom-btn,
.screenshot-btn,
.ruler-btn,
.ar-btn,
.outline-btn,
.rotation-btn,
.return-config-btn,
.return-collections-btn,
.app-header-collections-btn {
  font-family: var(--font-ui) !important;
  font-weight: 650 !important;
  letter-spacing: 0.01em;
  transition:
    background var(--ux-fast) var(--ux-ease),
    color var(--ux-fast) var(--ux-ease),
    border-color var(--ux-fast) var(--ux-ease),
    box-shadow var(--ux-fast) var(--ux-ease),
    transform var(--ux-fast) var(--ux-ease),
    opacity var(--ux-fast) ease !important;
}

.menu-btn,
.top-btn,
.sidebar-btn,
.bottom-btn,
.screenshot-btn,
.ruler-btn,
.ar-btn,
.outline-btn,
.rotation-btn,
.return-config-btn,
.return-collections-btn {
  min-height: var(--ux-touch);
  min-width: var(--ux-touch);
  font-size: 13.5px !important;
  line-height: 1.25;
  box-sizing: border-box;
}

.menu-btn:active,
.top-btn:active,
.sidebar-btn:active,
.bottom-btn:active,
.screenshot-btn:active,
.ruler-btn:active,
.ar-btn:active,
.rotation-btn:active {
  transform: scale(0.97) !important;
}

/* ——— Header ——— */
#header {
  height: calc(var(--carat-header-h) + var(--ux-safe-t));
  padding-top: var(--ux-safe-t);
  padding-left: var(--ux-safe-l);
  padding-right: var(--ux-safe-r);
  z-index: var(--z-header);
  background: rgba(255, 255, 255, 0.94) !important;
  backdrop-filter: blur(14px) saturate(1.15);
  -webkit-backdrop-filter: blur(14px) saturate(1.15);
  box-shadow: 0 1px 0 var(--carat-line);
}

#header > .inner {
  height: var(--carat-header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 20px;
  max-width: 1280px;
  margin: 0 auto;
  box-sizing: border-box;
}

.logo_box_head {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  color: #111111;
  flex-shrink: 0;
  min-height: 44px;
  padding: 4px 0;
}

.logo_box_head .logo-svg-header {
  display: block;
  height: clamp(16px, 2.1vw, 20px);
  width: auto;
  color: #111111;
}

.logo_box_head .logo-fallback {
  display: none !important; /* больше нет отдельной «C» */
}

.logo_box_head .logo-text {
  font-family: var(--font-ui);
  font-weight: 800;
  font-size: clamp(18px, 2.2vw, 22px);
  letter-spacing: 0.28em;
  line-height: 1;
  color: #111111;
  text-transform: uppercase;
  padding-right: 0.12em;
}

.logo_box_head .logo-text.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.logo_box_head:hover .logo-svg-header path {
  fill: #111111;
}

.logo_box_head:hover .logo-text {
  color: #111111;
}

/* Header actions by mode */
body.is-catalog #appCollectionsBtn,
body.is-catalog #appHelpBtn {
  display: none !important;
}

body.is-configurator #appCollectionsBtn {
  display: inline-flex !important;
}

body.is-configurator #appReturnConfigBtn,
body:not(.has-config-session) #appReturnConfigBtn {
  display: none !important;
}

body.is-catalog.has-config-session #appReturnConfigBtn {
  display: inline-flex !important;
}

.ukaz,
.screenshot-btn {
  display: none !important;
}

.app-header-center {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  text-align: center;
}

.app-header-title {
  font-family: var(--font-ui);
  font-weight: 600;
  color: var(--carat-muted) !important;
  font-size: 11px !important;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  line-height: 1.2;
}

.app-header-collection {
  font-family: var(--font-ui);
  font-weight: 750;
  font-size: 16px;
  line-height: 1.2;
  color: var(--carat-ink);
  letter-spacing: 0.02em;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.app-header-collection:not([hidden]) {
  display: block;
}

/* Catalog: no duplicate titles under logo */
body.is-catalog .app-header-center,
body.is-catalog #appHeaderTitle,
body.is-catalog #appHeaderCollection {
  display: none !important;
}

/* Configurator: one collection name in header */
body.is-configurator #appHeaderTitle {
  display: none !important;
}

body.is-configurator #appHeaderCollection:not([hidden]) {
  display: block !important;
}

.app-header-collections-btn {
  min-height: 40px;
  padding: 9px 16px;
  font-size: 12.5px;
  font-weight: 650;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 8px;
  border: 1px solid rgba(17, 17, 17, 0.12);
  background: transparent;
  color: var(--carat-ink);
  flex-shrink: 0;
}

.app-header-collections-btn:hover,
.app-header-collections-btn:focus-visible {
  border-color: var(--carat-accent);
  color: var(--carat-accent);
  background: var(--carat-accent-soft);
  outline: none;
}

.current-sofa-title {
  display: none !important;
}

/* ——— Catalog: premium fly-in gallery ——— */
.main-menu {
  padding-top: calc(var(--carat-header-h) + var(--ux-safe-t) + 8px) !important;
  padding-bottom: calc(32px + var(--ux-safe-b)) !important;
  padding-left: max(16px, var(--ux-safe-l)) !important;
  padding-right: max(16px, var(--ux-safe-r)) !important;
  z-index: 2500;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  /* Pure white so studio leftovers don't read as plaques */
  background: #ffffff !important;
}

.main-menu.show {
  animation: caratFadeIn var(--ux-med) var(--ux-ease);
}

.breadcrumbs_catalog_page {
  max-width: 1200px;
  margin: 0 auto 8px;
  padding: 8px 8px 4px;
}

.wrap_breadcrumbs {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
}

.catalog-kicker {
  display: none !important;
}

.catalog-hero-title,
.breadcrumb_last.catalog-hero-title {
  margin: 0;
  font-family: var(--font-ui);
  font-size: clamp(22px, 4vw, 34px);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--carat-ink);
  line-height: 1.15;
}

.catalog-hero-sub {
  margin: 0;
  max-width: 42ch;
  font-family: var(--font-ui);
  font-size: clamp(13px, 2.2vw, 15px);
  font-weight: 500;
  color: var(--carat-muted);
  line-height: 1.45;
}

.catalog_catalog_page.collections_catalog {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)) !important;
  gap: 22px !important;
  padding: 12px 8px 28px !important;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  box-sizing: border-box;
}

button.item_catalog_catalog_page {
  border: none !important;
  background: transparent !important;
  border-radius: 0 !important;
  padding: 0 !important;
  text-align: left;
  cursor: pointer;
  box-shadow: none !important;
  filter: none !important;
  opacity: 0;
  transform: translateY(36px);
  transform-origin: 50% 100%;
  transition:
    transform 0.65s cubic-bezier(0.22, 1, 0.36, 1),
    opacity 0.5s ease !important;
  transition-delay: calc(var(--fly-i, 0) * 70ms);
}

button.item_catalog_catalog_page.is-fly-in {
  opacity: 1;
  transform: translateY(0);
}

button.item_catalog_catalog_page:hover,
button.item_catalog_catalog_page:focus-visible {
  transform: translateY(-10px) !important;
  filter: none !important;
  outline: none;
}

button.item_catalog_catalog_page:active {
  transform: translateY(-3px) !important;
}

button.item_catalog_catalog_page:focus-visible .img_block_item_catalog {
  outline: 2px solid var(--carat-accent);
  outline-offset: 4px;
  border-radius: 4px;
}

.img_block_item_catalog {
  position: relative;
  height: clamp(168px, 24vw, 220px) !important;
  background: transparent !important;
  border-radius: 0 !important;
  overflow: visible !important;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  margin-bottom: 10px;
  box-shadow: none !important;
}

/* Soft ground shadow under sofa — not a card plaque */
.img_block_item_catalog::after {
  content: none;
  display: none;
}

.img_block_item_catalog img {
  position: relative;
  z-index: 1;
  width: 100% !important;
  height: 100% !important;
  object-fit: contain !important;
  object-position: center bottom !important;
  display: block;
  background: transparent !important;
  box-shadow: none !important;
  filter: none !important;
  mix-blend-mode: normal;
  transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

button.item_catalog_catalog_page:hover .img_block_item_catalog img {
  transform: translateY(-8px) scale(1.03);
}

.title_item_catalog {
  font-family: var(--font-ui) !important;
  font-size: 15px !important;
  font-weight: 750 !important;
  line-height: 1.35;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--carat-ink);
  padding: 0 2px !important;
  text-align: left !important;
  border-top: none !important;
}

.title_item_catalog span {
  display: block;
  margin-top: 2px;
  font-size: 12px !important;
  color: var(--carat-muted) !important;
  letter-spacing: 0.04em;
  font-weight: 500 !important;
  text-transform: none;
}

/* Catalog select: chosen sofa image → center; rest fades; #header stays */
body.is-catalog-selecting {
  cursor: wait;
}
body.is-catalog-selecting #header {
  position: relative;
  z-index: 2600;
}
.breadcrumbs_catalog_page.is-fading-out,
.item_catalog_catalog_page.is-fading-out {
  opacity: 0 !important;
  transform: scale(0.96);
  pointer-events: none !important;
  transition: opacity 0.45s ease, transform 0.45s ease !important;
}
.item_catalog_catalog_page.is-selected-hero {
  pointer-events: none !important;
  z-index: 2;
}
.item_catalog_catalog_page.is-selected-hero .title_item_catalog {
  opacity: 0;
  transition: opacity 0.3s ease;
}
.catalog-hero-fly {
  position: fixed;
  z-index: 2550;
  margin: 0;
  padding: 0;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  transition:
    left 0.72s cubic-bezier(0.22, 1, 0.36, 1),
    top 0.72s cubic-bezier(0.22, 1, 0.36, 1),
    width 0.72s cubic-bezier(0.22, 1, 0.36, 1),
    height 0.72s cubic-bezier(0.22, 1, 0.36, 1),
    opacity 0.4s ease;
  will-change: left, top, width, height, opacity;
}
.catalog-hero-fly-img {
  width: 100% !important;
  height: 100% !important;
  object-fit: contain !important;
  object-position: center bottom !important;
  filter: drop-shadow(0 22px 48px rgba(0, 0, 0, 0.16));
  transform-origin: center bottom;
}
.catalog-hero-fly.is-flying .catalog-hero-fly-img {
  animation: catalogHeroPulse 1.6s ease-in-out infinite;
}
.catalog-hero-fly-caption {
  position: absolute;
  left: 50%;
  bottom: -2.6rem;
  transform: translateX(-50%);
  white-space: nowrap;
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #222;
  opacity: 0;
  transition: opacity 0.45s ease 0.35s;
}
.catalog-hero-fly.is-settled .catalog-hero-fly-caption {
  opacity: 0.8;
}
.catalog-hero-fly.is-done {
  opacity: 0;
  transition: opacity 0.4s ease;
}
@keyframes catalogHeroPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.025); }
}
@media (prefers-reduced-motion: reduce) {
  .catalog-hero-fly {
    transition-duration: 0.01ms !important;
  }
  .catalog-hero-fly.is-flying .catalog-hero-fly-img {
    animation: none !important;
  }
  .breadcrumbs_catalog_page.is-fading-out,
  .item_catalog_catalog_page.is-fading-out {
    transition-duration: 0.01ms !important;
  }
}

/* ——— Configurator chrome ——— */
.nav-buttons {
  position: fixed !important;
  top: calc(var(--carat-header-h) + var(--ux-safe-t) + 10px) !important;
  left: max(108px, calc(var(--ux-safe-l) + 100px)) !important;
  z-index: calc(var(--z-ui) + 5) !important;
  display: flex !important;
  gap: 0;
  pointer-events: none;
}

.nav-buttons .menu-btn,
.nav-buttons .return-config-btn {
  pointer-events: auto;
}

.menu-btn,
.return-config-btn {
  background: var(--carat-surface) !important;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--carat-ink) !important;
  border: 1px solid rgba(0, 0, 0, 0.12) !important;
  border-radius: var(--ux-radius-sm) !important;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
  padding: 10px 14px !important;
  position: static !important;
  top: auto !important;
  left: auto !important;
  right: auto !important;
  margin: 0 !important;
}

.menu-btn:hover,
.return-config-btn:hover {
  border-color: var(--carat-accent) !important;
  color: var(--carat-accent) !important;
  background: #fff !important;
}

/* ——— Splash: cinematic brand → interface (no flicker) ——— */
.animated-logo-overlay {
  position: fixed !important;
  inset: 0 !important;
  width: 100% !important;
  height: 100% !important;
  height: 100dvh !important;
  background: #ffffff !important;
  display: flex !important;
  justify-content: center;
  align-items: center;
  z-index: 2147483000 !important;
  overflow: hidden;
  isolation: isolate;
  opacity: 1;
  visibility: visible;
  transform: none !important;
  transition:
    opacity 0.9s cubic-bezier(0.33, 0, 0.2, 1),
    visibility 0.9s linear;
}

/* Kill legacy exit (scale + dual fades) from configurator-app.css */
.animated-logo-overlay.hidden,
.animated-logo-overlay.splash-exiting {
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
  transform: none !important;
}

/* Children stay solid — only the white overlay fades (prevents opacity snap blink) */
.animated-logo-overlay.hidden .logo-container,
.animated-logo-overlay.splash-exiting .logo-container {
  animation: none !important;
  opacity: 1 !important;
  transform: none !important;
  filter: none !important;
  will-change: auto;
}

.animated-logo-overlay.hidden .splash-tagline,
.animated-logo-overlay.hidden .splash-progress,
.animated-logo-overlay.splash-exiting .splash-tagline,
.animated-logo-overlay.splash-exiting .splash-progress {
  animation: none !important;
  opacity: 1 !important;
  transform: none !important;
  letter-spacing: 0.18em !important;
}

.animated-logo-overlay.hidden .splash-progress span,
.animated-logo-overlay.splash-exiting .splash-progress span {
  animation: none !important;
  width: 100% !important;
}

.animated-logo-overlay.hidden .mask-left,
.animated-logo-overlay.hidden .mask-right,
.animated-logo-overlay.hidden .white-line-left,
.animated-logo-overlay.hidden .white-line-right,
.animated-logo-overlay.splash-exiting .mask-left,
.animated-logo-overlay.splash-exiting .mask-right,
.animated-logo-overlay.splash-exiting .white-line-left,
.animated-logo-overlay.splash-exiting .white-line-right {
  animation: none !important;
  opacity: 0 !important;
  display: none !important;
}

.splash-ambient {
  position: absolute;
  inset: 0;
  background: #ffffff;
  z-index: 0;
}

.splash-fly-stage,
.splash-fly,
.splash-curtain,
.splash-mosaic,
.splash-tile {
  display: none !important;
}

.animated-logo-overlay .logo-container {
  position: relative;
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  width: min(92vw, 560px);
  height: auto;
  padding: 0 12px;
}

.animated-logo-overlay .logo-wrapper {
  position: relative;
  width: min(86vw, 480px);
  height: auto;
  aspect-ratio: 170 / 42;
  background: transparent !important;
  padding: 0 !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  overflow: visible;
}

.animated-logo-overlay .logo-svg {
  width: 100%;
  height: 100%;
  display: block;
}

.splash-tagline {
  margin: 0;
  color: rgba(17, 17, 17, 0.55);
  font-family: var(--font-ui);
  font-size: clamp(11px, 2.4vw, 13px);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 600;
  opacity: 0;
}

.splash-playing:not(.splash-exiting):not(.hidden) .splash-tagline {
  animation: splashTagIn 0.6s cubic-bezier(0.22, 1, 0.36, 1) 0.4s forwards;
}

@keyframes splashTagIn {
  from {
    opacity: 0;
    transform: translateY(8px);
    letter-spacing: 0.26em;
  }
  to {
    opacity: 1;
    transform: translateY(0);
    letter-spacing: 0.18em;
  }
}

.splash-progress {
  width: min(140px, 36vw);
  height: 1.5px;
  background: rgba(17, 17, 17, 0.08);
  border-radius: 2px;
  overflow: hidden;
  opacity: 0;
}

.splash-playing:not(.splash-exiting):not(.hidden) .splash-progress {
  animation: splashTagIn 0.5s ease 0.5s forwards;
}

.splash-progress span {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--carat-accent), #111);
  border-radius: inherit;
}

.splash-playing:not(.splash-exiting):not(.hidden) .splash-progress span {
  animation: splashProgress 1.05s cubic-bezier(0.22, 1, 0.36, 1) 0.15s forwards;
}

@keyframes splashProgress {
  from { width: 0; }
  to { width: 100%; }
}

/* Interface reveal after splash — soft crossfade, no snap */
html.carat-ready #header {
  animation: splashUiIn 0.7s cubic-bezier(0.22, 1, 0.36, 1) both;
}

html.carat-ready #mainMenu.show {
  animation: splashUiIn 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.04s both;
}

@keyframes splashUiIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .animated-logo-overlay {
    transition-duration: 0.2s !important;
  }
  .splash-playing .splash-tagline,
  .splash-playing .splash-progress,
  .splash-playing .splash-progress span,
  html.carat-ready #header,
  html.carat-ready #mainMenu.show {
    animation-duration: 0.01ms !important;
    animation-delay: 0ms !important;
  }
}

.right-sidebar {
  top: calc(var(--carat-header-h) + var(--ux-safe-t) + 56px) !important;
  right: max(10px, var(--ux-safe-r)) !important;
  max-height: calc(100dvh - var(--carat-header-h) - 150px - var(--ux-safe-b)) !important;
  overflow: visible !important;
  -webkit-overflow-scrolling: touch;
  z-index: var(--z-ui);
  gap: 10px !important;
  scrollbar-width: thin;
  display: flex !important;
  flex-direction: row !important;
  align-items: flex-start !important;
  justify-content: flex-end !important;
  width: auto !important;
  max-width: min(96vw, 920px) !important;
  pointer-events: none;
}

.right-sidebar > * {
  pointer-events: auto;
}

.sidebar-rail {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 8px;
  width: min(148px, 40vw);
  flex: 0 0 auto;
  max-height: calc(100dvh - var(--carat-header-h) - 150px - var(--ux-safe-b));
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  transition: transform 0.38s var(--ux-ease);
  order: 3;
}

.sidebar-flyout {
  order: 1;
}

.materials-panel {
  order: 2;
}

/* ——— Sidebar flyout (modules / collections) ——— */
.sidebar-flyout {
  flex: 0 1 auto;
  width: 0;
  max-width: 0;
  opacity: 0;
  overflow: hidden;
  pointer-events: none;
  margin-right: 0;
  transform: translateX(18px);
  transition:
    width 0.4s var(--ux-ease),
    max-width 0.4s var(--ux-ease),
    opacity 0.28s ease,
    transform 0.4s var(--ux-ease),
    margin-right 0.4s var(--ux-ease);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px) saturate(1.05);
  -webkit-backdrop-filter: blur(14px) saturate(1.05);
  border: 1px solid rgba(17, 17, 17, 0.1);
  border-radius: 16px;
  box-shadow: 0 16px 40px rgba(17, 17, 17, 0.12);
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.right-sidebar.is-flyout-open .sidebar-flyout,
.sidebar-flyout.is-open {
  width: min(560px, calc(100vw - 200px));
  max-width: min(560px, calc(100vw - 200px));
  opacity: 1;
  pointer-events: auto;
  margin-right: 10px;
  transform: translateX(0);
}

.right-sidebar.is-flyout-open .sidebar-rail {
  transform: translateX(-2px);
}

.sidebar-flyout-head {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto auto;
  gap: 2px 10px;
  align-items: start;
  padding: 12px 14px 8px;
  border-bottom: 1px solid rgba(17, 17, 17, 0.08);
}

.sidebar-flyout-kicker {
  grid-column: 1;
  grid-row: 1;
  font-family: var(--font-ui);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--carat-accent);
}

.sidebar-flyout-title {
  grid-column: 1;
  grid-row: 2;
  font-family: var(--font-ui);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--carat-ink);
}

.sidebar-flyout-close {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: center;
  appearance: none;
  border: none;
  background: transparent;
  color: var(--carat-muted);
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
  padding: 4px 6px;
}

.sidebar-flyout-close:hover {
  color: var(--carat-ink);
}

.sidebar-flyout-track {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  gap: 10px;
  padding: 12px 14px 14px;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
}

.sidebar-flyout-track::-webkit-scrollbar {
  height: 6px;
}
.sidebar-flyout-track::-webkit-scrollbar-thumb {
  background: rgba(17, 17, 17, 0.18);
  border-radius: 999px;
}

.flyout-placeholder {
  flex: 0 0 auto;
  min-width: 160px;
  padding: 28px 12px;
  text-align: center;
  color: var(--carat-muted);
  font-size: 13px;
}

.flyout-card {
  appearance: none;
  -webkit-appearance: none;
  flex: 0 0 auto;
  width: 132px;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0;
  padding: 0;
  margin: 0;
  border: 1px solid rgba(17, 17, 17, 0.1);
  border-radius: 12px;
  background: #fff;
  cursor: pointer;
  overflow: hidden;
  text-align: left;
  transition: border-color 0.2s ease, transform 0.22s var(--ux-ease), box-shadow 0.22s ease;
}

.flyout-card:hover,
.flyout-card:focus-visible {
  border-color: var(--carat-accent);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(17, 17, 17, 0.1);
  outline: none;
}

.flyout-card.is-current {
  border-color: var(--carat-accent);
  box-shadow: 0 0 0 2px var(--carat-accent-soft);
}

.flyout-card:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

.flyout-card-media {
  display: block;
  aspect-ratio: 4 / 3;
  background: #f3f1ed;
  overflow: hidden;
}

.flyout-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.flyout-card-body {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 8px 9px 10px;
}

.flyout-card-name {
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 700;
  color: var(--carat-ink);
  line-height: 1.25;
}

.flyout-card-meta {
  font-size: 10px;
  color: var(--carat-muted);
  line-height: 1.3;
}

.sidebar-btn.add-module-btn.is-active,
.sidebar-btn.change-collection-btn.is-active {
  background: var(--carat-ink) !important;
  color: #fff !important;
  border-color: transparent !important;
}

.sidebar-btn.add-module-btn.is-active .sidebar-tool-plus {
  color: #fff !important;
}

#moduleSpecModal.modal {
  display: none !important;
  pointer-events: none !important;
  visibility: hidden !important;
}

.sidebar-cluster {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 5px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(16px) saturate(1.08);
  -webkit-backdrop-filter: blur(16px) saturate(1.08);
  border: 1px solid rgba(17, 17, 17, 0.07);
  box-shadow: 0 10px 32px rgba(17, 17, 17, 0.07);
}

.sidebar-cluster--manage {
  margin-top: 0;
  padding-top: 5px;
  border-top: none;
}

.sidebar-cluster--manage:has(#deleteSelectedBtn[aria-hidden="true"]),
.sidebar-cluster--manage:has(#deleteSelectedBtn[style*="display: none"]) {
  display: none;
}

.sidebar-btn,
.sidebar-btn.sidebar-tool {
  width: 100%;
  display: flex !important;
  align-items: center;
  justify-content: center;
  gap: 6px;
  white-space: nowrap;
  text-align: center;
  padding: 11px 12px !important;
  border-radius: 13px !important;
  background: transparent !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  color: rgba(26, 26, 26, 0.78) !important;
  border: 1px solid transparent !important;
  box-shadow: none !important;
  min-width: 0 !important;
  min-height: 42px !important;
  font-family: var(--font-ui) !important;
  font-size: 12px !important;
  font-weight: 650 !important;
  letter-spacing: 0.04em !important;
  line-height: 1.2 !important;
  cursor: pointer;
}

.sidebar-tool-label {
  display: inline-block;
}

.sidebar-tool-plus {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1em;
  font-size: 15px;
  font-weight: 500;
  line-height: 1;
  color: rgba(26, 26, 26, 0.5);
  transition: color var(--ux-fast) ease;
}

.sidebar-btn:hover,
.sidebar-btn.sidebar-tool:hover {
  border-color: transparent !important;
  color: var(--carat-ink) !important;
  background: rgba(17, 17, 17, 0.05) !important;
  transform: none !important;
  box-shadow: none !important;
}

.sidebar-btn:hover .sidebar-tool-plus {
  color: var(--carat-ink);
}

.sidebar-btn:focus,
.sidebar-btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--carat-accent-ring) !important;
}

.sidebar-btn.change-collection-btn {
  background: transparent !important;
  color: rgba(26, 26, 26, 0.78) !important;
  border-color: transparent !important;
}

.sidebar-btn.change-collection-btn:hover {
  background: rgba(17, 17, 17, 0.05) !important;
  color: var(--carat-ink) !important;
  border-color: transparent !important;
}

.sidebar-btn.add-module-btn {
  border-color: transparent !important;
  color: rgba(26, 26, 26, 0.78) !important;
  background: transparent !important;
}

.sidebar-btn.add-module-btn:hover {
  background: rgba(17, 17, 17, 0.05) !important;
  color: var(--carat-ink) !important;
}

.sidebar-btn.delete-selected-btn {
  border-color: transparent !important;
  color: rgba(163, 61, 46, 0.92) !important;
  background: transparent !important;
}

.sidebar-btn.delete-selected-btn:hover {
  background: rgba(196, 92, 74, 0.1) !important;
  color: #a33d2e !important;
  border-color: transparent !important;
}

/* Rotation */
.rotation-controls {
  top: calc(var(--carat-header-h) + var(--ux-safe-t) + 10px) !important;
  left: max(12px, var(--ux-safe-l)) !important;
  display: none; /* показывается JS только для сцепки */
  gap: 6px;
  z-index: var(--z-ui);
}

.rotation-btn {
  width: 44px !important;
  height: 44px !important;
  margin: 0 !important;
  border-radius: 50% !important;
  background: rgba(17, 17, 17, 0.9) !important;
  color: #fff !important;
  border: none !important;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.18) !important;
  font-size: 20px !important;
  line-height: 1 !important;
}

.rotation-btn:hover {
  background: var(--carat-accent) !important;
  transform: scale(1.05) !important;
}

.rotation-btn:active {
  transform: scale(0.94) !important;
}

/* ——— Materials panel ——— */
.materials-panel {
  display: none;
  background: rgba(255, 255, 255, 0.96) !important;
  border: 1px solid rgba(17, 17, 17, 0.08) !important;
  border-radius: 16px !important;
  padding: 14px !important;
  margin-top: 0 !important;
  margin-right: 10px !important;
  width: min(380px, calc(100vw - 190px)) !important;
  max-width: min(380px, calc(100vw - 190px)) !important;
  max-height: calc(100dvh - var(--carat-header-h) - 160px - var(--ux-safe-b)) !important;
  overflow-y: auto !important;
  overflow-x: hidden !important;
  box-shadow: 0 16px 40px rgba(17, 17, 17, 0.12);
  color: var(--carat-ink);
  flex: 0 0 auto;
  order: -1;
}

.materials-panel.is-open {
  display: block !important;
  animation: caratSheetIn var(--ux-med) var(--ux-ease);
}

.right-sidebar.is-materials-open {
  /* materials sheet sits left of rail */
}

.materials-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 10px;
  position: sticky;
  top: 0;
  background: #fff;
  z-index: 2;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--carat-line);
}

.materials-panel-header h4 {
  margin: 0 !important;
  font-family: var(--font-ui) !important;
  font-size: 15px !important;
  font-weight: 750 !important;
  color: var(--carat-ink) !important;
  text-align: left !important;
  flex: 1;
  letter-spacing: 0.02em;
}

.materials-panel-close {
  flex-shrink: 0;
  width: var(--ux-touch);
  height: var(--ux-touch);
  border: 1px solid var(--carat-line);
  border-radius: var(--ux-radius-sm);
  background: #fff;
  color: var(--carat-ink);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: border-color var(--ux-fast) ease, color var(--ux-fast) ease;
}

.materials-panel-close:hover {
  border-color: var(--carat-accent);
  color: var(--carat-accent);
}

.materials-panel::-webkit-scrollbar {
  width: 5px;
}

.materials-panel::-webkit-scrollbar-track {
  background: #f2f2f2;
  border-radius: 4px;
}

.materials-panel::-webkit-scrollbar-thumb {
  background: var(--carat-accent) !important;
  border-radius: 4px;
}

.materials-panel h5 {
  color: var(--carat-muted) !important;
  font-family: var(--font-ui) !important;
  font-size: 12px !important;
  font-weight: 700 !important;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin: 14px 0 8px !important;
}

.material-tabs {
  display: flex !important;
  flex-wrap: nowrap !important;
  overflow-x: auto !important;
  -webkit-overflow-scrolling: touch;
  gap: 2px;
  border-bottom: 1px solid var(--carat-line) !important;
  margin-bottom: 12px !important;
  scrollbar-width: none;
  padding-bottom: 0;
}

.material-tabs::-webkit-scrollbar {
  display: none;
}

.material-tab {
  flex: 0 0 auto;
  white-space: nowrap;
  min-height: 40px;
  padding: 8px 12px !important;
  margin: 0 !important;
  color: var(--carat-muted) !important;
  font-family: var(--font-ui) !important;
  font-size: 12.5px !important;
  font-weight: 650 !important;
  border: none !important;
  border-bottom: 2px solid transparent !important;
  background: transparent !important;
  cursor: pointer;
  transition: color var(--ux-fast) ease, background var(--ux-fast) ease !important;
}

.material-tab:hover {
  color: var(--carat-accent) !important;
  background: var(--carat-accent-soft) !important;
}

.material-tab.active {
  color: var(--carat-accent) !important;
  border-bottom-color: var(--carat-accent) !important;
  background: transparent !important;
}

.material-search {
  display: flex;
  gap: 6px;
  margin-bottom: 10px;
}

.material-search input {
  flex: 1;
  min-height: var(--ux-touch);
  font-family: var(--font-ui) !important;
  font-size: 14px !important;
  color: var(--carat-ink) !important;
  background: #fafafa !important;
  border: 1px solid var(--carat-line) !important;
  border-radius: var(--ux-radius-sm) !important;
  padding: 8px 12px !important;
  transition: border-color var(--ux-fast) ease, box-shadow var(--ux-fast) ease;
}

.material-search input:focus {
  outline: none;
  border-color: var(--carat-accent) !important;
  box-shadow: 0 0 0 3px var(--carat-accent-soft);
  background: #fff !important;
}

.material-search .search-btn {
  min-width: var(--ux-touch);
  min-height: var(--ux-touch);
  border-radius: var(--ux-radius-sm);
  border: 1px solid var(--carat-line);
  background: #fff;
  color: var(--carat-muted);
  cursor: pointer;
}

.materials-panel .material-btn {
  color: var(--carat-ink) !important;
  border: 1px solid var(--carat-line) !important;
  border-radius: var(--ux-radius-sm) !important;
  background: #fff !important;
  min-height: 76px;
  padding: 8px 6px !important;
  transition:
    border-color var(--ux-fast) var(--ux-ease),
    box-shadow var(--ux-fast) var(--ux-ease),
    transform var(--ux-fast) var(--ux-ease) !important;
}

.materials-panel .material-btn:hover,
.materials-panel .material-btn:focus-visible {
  border-color: var(--carat-accent) !important;
  box-shadow: 0 0 0 2px var(--carat-accent-soft);
  transform: translateY(-1px);
  outline: none;
}

.materials-panel .material-btn.selected,
.materials-panel .material-btn[aria-pressed="true"] {
  border-color: var(--carat-accent) !important;
  box-shadow: 0 0 0 2px var(--carat-accent-ring);
}

.materials-panel .material-btn span {
  font-family: var(--font-ui) !important;
  font-size: 11.5px !important;
  font-weight: 600 !important;
  color: var(--carat-ink) !important;
  line-height: 1.25;
}

.materials-panel .material-swatch {
  display: block;
  width: 100%;
  height: 48px;
  border-radius: 8px;
  border: 1px solid var(--carat-line);
  margin-bottom: 6px;
}

.materials-panel .material-btn img {
  max-width: 100%;
  max-height: 48px;
  object-fit: cover;
  border-radius: 8px;
}

.material-grid {
  display: grid !important;
  grid-template-columns: repeat(auto-fill, minmax(76px, 1fr)) !important;
  gap: 8px !important;
}

.grammy-color-panel,
#grammyColorPanel {
  background: #fff !important;
  border: 1px solid var(--carat-line) !important;
  color: var(--carat-ink) !important;
  border-radius: var(--ux-radius-sm);
}

/* ——— Bottom bar ——— */
.bottom-controls {
  z-index: var(--z-ui);
  bottom: calc(12px + var(--ux-safe-b)) !important;
  left: 50% !important;
  transform: translateX(-50%) !important;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px;
  max-width: min(980px, calc(100vw - 24px));
  padding: 6px 8px;
  background: var(--carat-surface);
  backdrop-filter: blur(14px) saturate(1.15);
  -webkit-backdrop-filter: blur(14px) saturate(1.15);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 16px;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.1);
}

.bottom-cluster {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
}

.bottom-sep {
  width: 1px;
  height: 28px;
  background: rgba(0, 0, 0, 0.12);
  flex: 0 0 auto;
  margin: 0 2px;
}

.view-seg {
  display: inline-flex;
  align-items: center;
  padding: 2px;
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.05);
  gap: 2px;
}

.cam-dist {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 0;
  background: transparent;
}
.cam-dist-btn.bottom-btn,
.cam-dist .cam-dist-btn {
  width: 40px !important;
  height: 40px !important;
  min-width: 40px !important;
  min-height: 40px !important;
  padding: 0 !important;
  border-radius: 8px !important;
  font-size: 20px !important;
  font-weight: 700 !important;
  line-height: 1 !important;
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(0, 0, 0, 0.12) !important;
  background: #fff !important;
  color: var(--carat-ink, #1a1a1a) !important;
  cursor: pointer;
  user-select: none;
}
.cam-dist-btn.bottom-btn:hover,
.cam-dist .cam-dist-btn:hover {
  background: var(--carat-accent-soft, #f3f3f3) !important;
  border-color: rgba(0, 0, 0, 0.2) !important;
}
.cam-dist-btn.bottom-btn:active,
.cam-dist .cam-dist-btn:active {
  transform: scale(0.96);
}

#arPreviewHud {
  position: fixed;
  left: 50%;
  bottom: calc(72px + env(safe-area-inset-bottom, 0px));
  transform: translateX(-50%);
  z-index: 10040;
  width: min(420px, calc(100vw - 24px));
  pointer-events: none;
}
#arPreviewHud .ar-hud-inner {
  pointer-events: auto;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 14px;
  padding: 10px 12px 12px;
  backdrop-filter: blur(10px);
}
#arPreviewHud .ar-hud-title {
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 6px;
}
#arPreviewHud input[type="range"] {
  width: 100%;
  accent-color: #0a7a66;
}
#arPreviewHud .ar-hud-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}
#arPreviewHud .ar-hud-actions button {
  flex: 1 1 auto;
  min-width: 72px;
  padding: 8px 10px;
  border: 0;
  border-radius: 8px;
  background: #222;
  color: #fff;
  font-size: 12px;
  cursor: pointer;
}
#arPreviewHud #arDoorRefBtn { background: #0a7a66; }
#arPreviewHud .ar-hud-hint {
  margin: 8px 0 0;
  font-size: 11px;
  line-height: 1.35;
  opacity: 0.7;
}

.view-seg .bottom-btn {
  min-width: 44px !important;
  border-radius: 8px !important;
}

.view-seg .bottom-btn.active {
  background: var(--carat-ink) !important;
  color: #fff !important;
}

.bottom-btn,
.ruler-btn,
.ar-btn {
  border-radius: var(--ux-radius-sm) !important;
  padding: 9px 12px !important;
  background: transparent !important;
  color: var(--carat-ink) !important;
  border: 1px solid transparent !important;
  min-width: 0 !important;
  font-size: 13px !important;
  font-weight: 700 !important;
  box-shadow: none !important;
}

.bottom-btn:hover,
.ruler-btn:hover,
.ar-btn:hover {
  background: var(--carat-accent-soft) !important;
  color: var(--carat-accent) !important;
  border-color: transparent !important;
  transform: none !important;
  box-shadow: none !important;
  opacity: 1 !important;
}

.bottom-btn.active,
.ruler-btn.active {
  background: var(--carat-ink) !important;
  color: #fff !important;
  border-color: var(--carat-ink) !important;
  transform: none !important;
}

.ruler-btn {
  width: 42px !important;
  min-width: 42px !important;
  height: 42px !important;
  padding: 0 !important;
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  background: var(--carat-ink) !important;
  color: #fff !important;
}

.ruler-btn:hover {
  background: #333 !important;
  color: #fff !important;
}

.ruler-btn.active {
  background: var(--carat-accent) !important;
  border-color: var(--carat-accent) !important;
}

.ar-btn {
  gap: 6px;
  margin-left: 0 !important;
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
}

.ar-btn.active {
  background: var(--carat-accent) !important;
  color: #fff !important;
  border-color: var(--carat-accent) !important;
}

.ar-btn.active:hover {
  background: var(--carat-accent-hover) !important;
  color: #fff !important;
}

.bottom-btn--secondary {
  color: var(--carat-muted) !important;
  font-weight: 600 !important;
}

.screenshot-btn {
  z-index: var(--z-ui);
  bottom: calc(72px + var(--ux-safe-b)) !important;
  right: max(12px, var(--ux-safe-r)) !important;
  border-radius: var(--ux-radius-sm) !important;
  background: var(--carat-surface) !important;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(0, 0, 0, 0.12) !important;
  color: var(--carat-ink) !important;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
  padding: 10px 14px !important;
  font-size: 13px !important;
}

.screenshot-btn:hover {
  border-color: var(--carat-accent) !important;
  color: var(--carat-accent) !important;
}

/* ——— Modals ——— */
.modal {
  z-index: var(--z-modal);
  background: rgba(0, 0, 0, 0.5) !important;
  padding: max(8px, var(--ux-safe-t)) max(8px, var(--ux-safe-r)) max(8px, var(--ux-safe-b)) max(8px, var(--ux-safe-l));
  box-sizing: border-box;
  backdrop-filter: blur(2px);
  animation: caratFadeIn var(--ux-fast) ease;
}

.modal.show {
  display: flex !important;
  align-items: center;
  justify-content: center;
}

.modal-content.spec-viewer,
.modal .modal-content,
.ar-modal-content {
  max-width: min(920px, 96vw);
  max-height: min(88dvh, 900px);
  overflow: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: 16px;
  position: relative;
  animation: caratPopIn var(--ux-med) var(--ux-ease);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.22);
  font-family: var(--font-ui);
}

.close,
.dropdown-close,
.modal-close {
  min-width: var(--ux-touch) !important;
  min-height: var(--ux-touch) !important;
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  border-radius: var(--ux-radius-sm);
  cursor: pointer;
}

.spec-grid {
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)) !important;
  gap: 12px !important;
}

.spec-item h4 {
  font-size: 14px !important;
  line-height: 1.3;
  font-family: var(--font-ui) !important;
}

.spec-item p {
  font-size: 12px !important;
  color: var(--carat-muted);
}

/* ——— Module picker (premium) ——— */
#moduleSpecModal.modal {
  background: rgba(255, 255, 255, 0.55) !important;
  backdrop-filter: blur(10px) saturate(1.05);
  -webkit-backdrop-filter: blur(10px) saturate(1.05);
}

.modal-content.spec-viewer.module-picker {
  width: min(880px, 94vw) !important;
  max-width: min(880px, 94vw) !important;
  padding: 28px 28px 24px !important;
  margin: 0 !important;
  background: #fff !important;
  border: 1px solid rgba(17, 17, 17, 0.08);
  border-radius: 20px !important;
  box-shadow: 0 28px 80px rgba(17, 17, 17, 0.14) !important;
}

.module-picker-close {
  position: absolute !important;
  top: 12px !important;
  right: 12px !important;
  float: none !important;
  border: none !important;
  background: transparent !important;
  color: var(--carat-muted) !important;
  font-size: 28px !important;
  font-weight: 400 !important;
  line-height: 1 !important;
}

.module-picker-close:hover {
  color: var(--carat-ink) !important;
}

.module-picker-head {
  padding-right: 40px;
  margin-bottom: 22px;
}

.module-picker-kicker {
  margin: 0 0 6px;
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--carat-accent);
}

.module-picker-head h2,
.modal-content.spec-viewer.module-picker h2 {
  margin: 0 0 6px !important;
  font-family: var(--font-ui) !important;
  font-size: clamp(22px, 3vw, 28px) !important;
  font-weight: 750 !important;
  letter-spacing: -0.02em;
  color: var(--carat-ink) !important;
}

.module-picker .modal-subtitle {
  margin: 0 !important;
  font-size: 14px !important;
  color: var(--carat-muted) !important;
  font-weight: 500;
}

.module-picker .spec-grid.modules-grid {
  display: grid !important;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)) !important;
  gap: 14px !important;
  margin: 0 !important;
}

button.spec-item.module-pick-card,
.module-pick-card {
  appearance: none;
  -webkit-appearance: none;
  display: flex !important;
  flex-direction: column;
  align-items: stretch;
  text-align: left !important;
  gap: 0;
  padding: 0 !important;
  margin: 0;
  border: 1px solid rgba(17, 17, 17, 0.1) !important;
  border-radius: 14px !important;
  background: #fff !important;
  box-shadow: none !important;
  cursor: pointer;
  overflow: hidden;
  transition:
    border-color 0.2s ease,
    transform 0.25s var(--ux-ease),
    box-shadow 0.25s ease !important;
  font: inherit;
  color: inherit;
}

.module-pick-card:hover:not(:disabled),
.module-pick-card:focus-visible {
  border-color: var(--carat-accent) !important;
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(17, 17, 17, 0.08) !important;
  outline: none;
}

.module-pick-card:disabled,
.module-pick-card[data-available="false"] {
  opacity: 0.45;
  cursor: not-allowed;
  filter: grayscale(0.35);
}

.module-pick-media {
  position: relative;
  height: 148px;
  background: linear-gradient(165deg, #f4f4f4 0%, #ebebeb 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.module-pick-media img {
  width: 100% !important;
  height: 100% !important;
  object-fit: contain !important;
  object-position: center !important;
  margin: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  padding: 12px;
  box-sizing: border-box;
}

.module-pick-fallback {
  display: none;
  font-family: var(--font-ui);
  font-size: 42px;
  font-weight: 750;
  letter-spacing: 0.04em;
  color: rgba(17, 17, 17, 0.18);
}

.module-pick-media.is-fallback .module-pick-fallback,
.module-pick-media:not(:has(img)) .module-pick-fallback {
  display: block;
}

.module-pick-media.is-fallback img {
  display: none;
}

.module-pick-body {
  padding: 14px 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.module-pick-body h4 {
  margin: 0 !important;
  font-size: 15px !important;
  font-weight: 700 !important;
  line-height: 1.25 !important;
  color: var(--carat-ink) !important;
}

.module-pick-code {
  margin: 0 !important;
  font-size: 12px !important;
  font-weight: 650 !important;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--carat-muted) !important;
}

.module-pick-dims {
  margin: 2px 0 0 !important;
  font-size: 12px !important;
  color: rgba(17, 17, 17, 0.45) !important;
}

.module-pick-status {
  margin-top: 8px;
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #a33;
}

.spec-item-placeholder {
  grid-column: 1 / -1;
  padding: 36px 16px;
  text-align: center;
  color: var(--carat-muted);
  font-family: var(--font-ui);
  font-size: 14px;
}

/* ——— View corner: − / 2D|3D / + ——— */
.view-corner {
  position: fixed;
  right: max(16px, var(--ux-safe-r));
  bottom: calc(18px + var(--ux-safe-b));
  z-index: calc(var(--z-ui) + 2);
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 2px;
  pointer-events: none;
}

body.is-catalog .view-corner,
html.carat-booting .view-corner {
  display: none !important;
}

.view-corner-btn {
  pointer-events: auto;
  appearance: none;
  -webkit-appearance: none;
  border: none !important;
  background: transparent !important;
  box-shadow: none !important;
  min-width: 40px;
  min-height: 44px;
  padding: 6px 10px;
  margin: 0;
  font-family: var(--font-ui);
  font-size: 22px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.02em;
  color: rgba(17, 17, 17, 0.55);
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  transition: color 0.15s ease, transform 0.15s ease;
}

.view-corner-btn:hover,
.view-corner-btn:focus-visible {
  color: var(--carat-ink);
  outline: none;
}

.view-corner-btn:active {
  transform: scale(0.92);
  color: var(--carat-accent);
}

.view-mode-toggle {
  font-size: 18px !important;
  font-weight: 750 !important;
  min-width: 44px;
  letter-spacing: 0.04em;
  color: rgba(17, 17, 17, 0.7);
}

.view-mode-toggle.is-2d {
  color: var(--carat-accent);
}

/* Hide legacy cam/view cluster leftovers if any */
.bottom-controls .cam-dist,
.bottom-controls .view-seg {
  display: none !important;
}

.ar-modal-text {
  font-size: 14px !important;
  line-height: 1.5 !important;
  color: var(--carat-ink) !important;
}

/* ——— Hints ——— */
.ukaz {
  max-width: min(480px, calc(100vw - 32px));
  font-family: var(--font-ui) !important;
  font-size: 12.5px !important;
  font-weight: 550 !important;
  line-height: 1.45;
  z-index: 2000;
  left: 50%;
  transform: translateX(-50%);
  bottom: calc(88px + var(--ux-safe-b));
  padding: 10px 36px 10px 14px !important;
  background: rgba(17, 17, 17, 0.88) !important;
  color: #f5f5f5 !important;
  border-radius: 12px !important;
  border: none !important;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  text-align: center;
  pointer-events: auto;
  animation: caratFadeIn var(--ux-slow) var(--ux-ease);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  position: fixed;
}

.ukaz.hidden {
  display: none !important;
  pointer-events: none;
}

.ukaz-dismiss {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: rgba(255, 255, 255, 0.75);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  padding: 0;
}

.ukaz-dismiss:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
}

.ukaz br + span {
  display: none; /* keep one-line tip only; extras hidden via CSS */
}

/* ——— Loading ——— */
.loading-overlay {
  background: rgba(255, 255, 255, 0.72) !important;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

/* While catalog hero fly is on screen — don't cover the sofa image */
body:has(#catalogHeroFly) .loading-overlay {
  background: transparent !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  pointer-events: none !important;
}
body:has(#catalogHeroFly) .loading-overlay .loading-spinner,
body:has(#catalogHeroFly) .loading-overlay .loading-text {
  opacity: 0 !important;
}

.loading-spinner {
  border: 3px solid var(--carat-line) !important;
  border-top-color: var(--carat-accent) !important;
  width: 40px !important;
  height: 40px !important;
  animation: spin 0.7s linear infinite !important;
}

.loading-text {
  color: var(--carat-ink) !important;
  font-family: var(--font-ui) !important;
  font-size: 14px !important;
  font-weight: 650 !important;
  margin-top: 14px !important;
}

/* ——— Toasts ——— */
.carat-toast {
  position: fixed !important;
  top: calc(12px + var(--carat-header-h) + var(--ux-safe-t)) !important;
  right: max(12px, var(--ux-safe-r)) !important;
  left: auto !important;
  padding: 12px 16px !important;
  border-radius: 12px !important;
  color: #fff !important;
  font-family: var(--font-ui) !important;
  font-weight: 650 !important;
  font-size: 13.5px !important;
  line-height: 1.35 !important;
  z-index: var(--z-toast) !important;
  max-width: min(320px, calc(100vw - 24px)) !important;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.18) !important;
  word-wrap: break-word;
  transition:
    opacity var(--ux-med) var(--ux-ease),
    transform var(--ux-med) var(--ux-ease) !important;
}

.carat-toast--success { background: #1f9d6c !important; }
.carat-toast--error { background: #d64545 !important; }
.carat-toast--warning { background: #d97706 !important; }
.carat-toast--info { background: #1a1a1a !important; }

.notification,
.ui-notification,
[class*="notification"] {
  z-index: var(--z-toast) !important;
}

/* ——— Motion keyframes ——— */
@keyframes caratFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes caratSheetIn {
  from {
    opacity: 0;
    transform: translateY(8px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes caratPopIn {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes caratSheetUp {
  from {
    opacity: 0;
    transform: translateY(100%);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ——— Tablet / phone ——— */
@media (max-width: 768px) {
  .right-sidebar {
    width: auto !important;
    max-width: min(96vw, 920px) !important;
    top: calc(var(--carat-header-h) + var(--ux-safe-t) + 48px) !important;
    max-height: calc(100dvh - var(--carat-header-h) - 170px - var(--ux-safe-b)) !important;
  }

  .sidebar-rail {
    width: min(140px, 38vw);
  }

  .right-sidebar.is-flyout-open .sidebar-flyout,
  .sidebar-flyout.is-open {
    width: min(72vw, 420px);
    max-width: min(72vw, 420px);
  }

  .flyout-card {
    width: 118px;
  }

  .sidebar-btn {
    font-size: 12px !important;
    padding: 9px 6px !important;
  }

  .materials-panel.is-open {
    position: fixed !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    width: 100% !important;
    max-width: 100% !important;
    max-height: min(62dvh, 560px) !important;
    margin: 0 !important;
    border-radius: 18px 18px 0 0 !important;
    z-index: var(--z-sheet) !important;
    padding: 8px 16px calc(18px + var(--ux-safe-b)) !important;
    box-shadow: 0 -16px 40px rgba(0, 0, 0, 0.2);
    animation: caratSheetUp var(--ux-med) var(--ux-ease) !important;
  }

  .materials-panel.is-open::before {
    content: "";
    display: block;
    width: 40px;
    height: 4px;
    border-radius: 999px;
    background: #d0d0d0;
    margin: 4px auto 10px;
  }

  .bottom-controls {
    left: max(8px, var(--ux-safe-l)) !important;
    right: max(8px, var(--ux-safe-r)) !important;
    transform: none !important;
    width: auto !important;
    max-width: none;
    justify-content: space-between;
    gap: 6px;
    padding: 5px;
    border-radius: 14px;
  }

  .bottom-sep {
    display: none;
  }

  .bottom-cluster {
    flex: 1 1 auto;
    justify-content: center;
  }

  .bottom-controls .bottom-btn {
    flex: 1 1 0;
    min-width: 0;
    padding: 10px 2px !important;
    font-size: 11.5px !important;
  }

  .bottom-controls .bottom-btn--secondary {
    display: none !important;
  }

  .bottom-controls .ruler-btn,
  .bottom-controls .ar-btn {
    flex: 0 0 auto;
  }

  .screenshot-btn {
    display: none !important; /* «Снимок» уже в нижней панели */
  }

  .screenshot-btn {
    bottom: calc(72px + var(--ux-safe-b)) !important;
    min-height: var(--ux-touch);
    font-size: 12.5px !important;
    padding: 10px 12px !important;
  }

  .modal-content.spec-viewer,
  .modal .modal-content {
    width: 100% !important;
    max-width: 100% !important;
    max-height: 92dvh !important;
    margin: 0 !important;
    border-radius: 16px 16px 0 0 !important;
    align-self: flex-end;
  }

  .spec-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }

  .ukaz {
    display: none !important;
  }

  .rotation-controls {
    top: calc(var(--carat-header-h) + var(--ux-safe-t) + 8px) !important;
    left: max(8px, var(--ux-safe-l)) !important;
  }

  .nav-buttons {
    top: calc(var(--carat-header-h) + var(--ux-safe-t) + 8px) !important;
    left: max(104px, calc(var(--ux-safe-l) + 96px)) !important;
  }

  .carat-toast {
    left: max(12px, var(--ux-safe-l)) !important;
    right: max(12px, var(--ux-safe-r)) !important;
    max-width: none !important;
  }
}

@media (max-width: 480px) {
  .logo_box_head .logo-text {
    font-size: 17px;
    letter-spacing: 0.16em;
  }

  .app-header-title {
    font-size: 10px !important;
  }

  .app-header-collection {
    font-size: 14px;
  }

  .app-header-collections-btn {
    padding: 8px 10px;
    font-size: 12.5px;
  }

  .catalog_catalog_page.collections_catalog {
    grid-template-columns: 1fr 1fr !important;
    gap: 16px !important;
  }

  .img_block_item_catalog {
    height: 140px !important;
  }

  .catalog-hero-sub {
    max-width: 100%;
  }

  .bottom-controls .bottom-btn[onclick*="resetMaterials"],
  .bottom-controls .bottom-btn[onclick*="toggle2DView"] {
    display: none; /* keep 3D primary; 2D via less-used path on tiny screens */
  }

  .ar-btn {
    font-size: 12px !important;
    padding: 10px 8px !important;
  }

  .right-sidebar {
    width: auto !important;
    max-width: min(96vw, 920px) !important;
  }
}

@media (min-width: 1024px) {
  .right-sidebar {
    width: auto !important;
    max-width: min(96vw, 980px) !important;
  }

  .sidebar-rail {
    width: 156px;
  }

  .materials-panel.is-open {
    max-height: min(60vh, 520px) !important;
  }

  .material-grid {
    grid-template-columns: repeat(auto-fill, minmax(84px, 1fr)) !important;
  }

  .bottom-controls {
    gap: 4px;
    padding: 6px 8px;
  }
}

/* Backdrop when materials sheet open on mobile */
.materials-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.38);
  z-index: calc(var(--z-sheet) - 1);
  opacity: 0;
  transition: opacity var(--ux-med) ease;
}

.materials-backdrop.is-open {
  display: block;
  animation: caratFadeIn var(--ux-med) ease forwards;
}

@media (min-width: 769px) {
  .materials-backdrop {
    display: none !important;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}