/* Platform shell. Tokens and primitives live in /studio/assets/lemma-silent-bbaa402-20261108/css/ds.css. */
html,
body {
  height: 100%;
  overflow: clip;
}
html {
  background: var(--bg);
}
/* Keep the ambient layer above the page background without filtering the shell. */
body {
  overflow: clip;
  background: var(--bg);
  isolation: isolate;
}
/* Studio glass: a lighter blur with stronger saturation keeps the aura's colour
   alive behind panels; a clean tint and a hairline top highlight define the edge. */
:root,
[data-theme='dark'] {
  --blur: blur(20px) saturate(190%);
  --glass: rgb(10 28 21 / 0.56);
  --glass-strong: rgb(9 24 18 / 0.72);
  --nav-heading: #7cdba6;
  --glass-edge:
    inset 0 1px 0 rgb(255 255 255 / 0.1), inset 0 0 0 1px rgb(255 255 255 / 0.04),
    inset 0 -1px 0 rgb(0 0 0 / 0.18);
}
[data-theme='light'] {
  --glass: rgb(252 254 253 / 0.6);
  --glass-strong: rgb(253 255 254 / 0.78);
  --nav-heading: #217447;
  --glass-edge:
    inset 0 1px 0 rgb(255 255 255 / 0.95), inset 0 0 0 1px rgb(19 32 26 / 0.06),
    inset 0 -1px 0 rgb(19 32 26 / 0.04);
}
@media (prefers-reduced-transparency: reduce) {
  :root,
  [data-theme] {
    --glass: var(--bg-elev);
    --glass-strong: var(--bg-elev);
  }
}
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  :root {
    --glass: var(--bg-elev);
    --glass-strong: var(--bg-elev);
  }
}
.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 200;
  transform: translateY(-150%);
  transition: transform var(--t);
}
.skip-link:focus {
  transform: none;
}
[hidden] {
  display: none !important;
}

.app {
  --sidebar-w: 256px;
  --gap: 16px;
  --grid-gap: 16px;
  --icon-control-size: var(--control-h);
  --segment-control-size: var(--control-h);
  display: grid;
  grid-template-columns: var(--sidebar-w) minmax(0, 1fr);
  grid-template-rows: minmax(0, 1fr);
  height: 100dvh;
  padding: 0 0 0 var(--gap);
  transition: grid-template-columns var(--t-slow) var(--ease);
}
.app.is-resizing {
  transition: none;
  user-select: none;
  cursor: col-resize;
}
.app.is-collapsed {
  grid-template-columns: 0 minmax(0, 1fr);
}
.app.is-collapsed .sidebar {
  visibility: hidden;
  opacity: 0;
  transform: translateX(-16px);
}

/* Sidebar: a floating glass panel */
.sidebar {
  --side-pad: 12px;
  --side-inset: 12px;
  --side-chrome-gap: 12px;
  --side-section-gap: 16px;
  --side-heading-gap: 8px;
  --side-row-gap: 2px;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--side-chrome-gap);
  min-width: 0;
  min-height: 0;
  margin-top: var(--gap);
  margin-bottom: var(--gap);
  padding: var(--side-pad);
  border-radius: var(--r-xl);
  background: var(--glass);
  -webkit-backdrop-filter: var(--blur);
  backdrop-filter: var(--blur);
  box-shadow: var(--glass-edge), var(--shadow-2);
  overflow: hidden;
  transition:
    opacity var(--t) var(--ease),
    visibility var(--t),
    transform var(--t-slow) var(--ease);
}
.sidebar-scroll {
  display: flex;
  flex-direction: column;
  gap: var(--side-section-gap);
  flex: 1;
  min-height: 0;
  min-width: 0;
  overflow: hidden auto;
  scrollbar-width: none;
  overscroll-behavior: contain;
}
.sidebar-scroll > * {
  flex-shrink: 0;
}
.sidebar-scroll::-webkit-scrollbar {
  display: none;
}
.sidebar-scroll {
  --fade-top: 0px;
  --fade-bottom: 0px;
  -webkit-mask-image: linear-gradient(
    to bottom,
    transparent,
    #000 var(--fade-top),
    #000 calc(100% - var(--fade-bottom)),
    transparent
  );
  mask-image: linear-gradient(
    to bottom,
    transparent,
    #000 var(--fade-top),
    #000 calc(100% - var(--fade-bottom)),
    transparent
  );
}
.sidebar-scroll.has-hidden-top {
  --fade-top: 6px;
}
.sidebar-scroll.has-hidden-bottom {
  --fade-bottom: 6px;
}
.sidebar-head {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: var(--s-2);
  padding: 0 0 0 var(--side-inset);
  min-height: 40px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: var(--fs-md);
  letter-spacing: -0.01em;
  text-decoration: none;
  margin-right: auto;
  white-space: nowrap;
}
.nav {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  min-width: 0;
  gap: 2px;
}
.nav-heading {
  margin: 0;
  padding: 0 var(--side-inset);
  color: var(--nav-heading);
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 38px;
  padding: 0 var(--side-inset);
  width: 100%;
  border: 0;
  border-radius: var(--r-full);
  background: none;
  color: var(--text-2);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  text-align: left;
  position: relative;
  transition:
    background var(--t-fast),
    color var(--t-fast);
}
.nav-item:hover {
  background: var(--surface);
  color: var(--text);
}
.nav-item.active {
  background: var(--surface-2);
  color: var(--text);
  box-shadow: var(--glass-edge);
}
.nav-item[data-recent-more] {
  color: var(--text-3);
}
.nav-item[data-recent-more]:hover,
.nav-item[data-recent-more]:focus-visible {
  color: var(--text-2);
}
.nav-item.active .ico {
  color: var(--icon-accent);
  filter: drop-shadow(0 0 6px rgb(52 210 123 / 0.55));
}
.nav-label {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.nav-item .kbd {
  opacity: 0;
  transition: opacity var(--t-fast);
}
.nav-item:hover .kbd,
.nav-item:focus-visible .kbd {
  opacity: 1;
}
.nav-trail {
  color: var(--text-3);
}
.sidebar .nav-trail[role='button'] {
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-fast);
}
.sidebar .nav-item:hover .nav-trail[role='button'],
.sidebar .nav-item:focus-visible .nav-trail[role='button'],
.sidebar .nav-trail[role='button']:focus-visible {
  opacity: 1;
  pointer-events: auto;
}
.nav-section {
  display: grid;
  gap: var(--side-heading-gap);
}
.nav-recent {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--side-row-gap);
  min-width: 0;
}
/* A nested group shares the same boundary rhythm as top-level groups. */
.nav > .nav-recent {
  margin-top: calc(var(--side-section-gap) - var(--side-row-gap));
}
.nav-recent .nav-heading {
  margin-bottom: calc(var(--side-heading-gap) - var(--side-row-gap));
}
#sectionNav .nav-item {
  min-width: 0;
  max-width: 100%;
  height: 38px;
  overflow: hidden;
}
.nav-delete {
  width: 26px;
  height: 26px;
  margin-right: -6px;
}
.sidebar-foot {
  flex-shrink: 0;
  margin-top: 0;
  display: grid;
  gap: 2px;
}
.resize-handle {
  position: absolute;
  top: 16px;
  right: 0;
  bottom: 16px;
  width: 8px;
  cursor: col-resize;
  z-index: 5;
}
.resize-handle::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  right: 2px;
  width: 3px;
  border-radius: 3px;
  background: var(--grad);
  opacity: 0;
  transition: opacity var(--t);
}
.resize-handle:hover::after,
.resize-handle:focus-visible::after,
.is-resizing .resize-handle::after {
  opacity: 0.8;
}
.scrim {
  position: fixed;
  inset: 0;
  z-index: 40;
  border: 0;
  background: var(--scrim);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  animation: fade var(--t) var(--ease);
}
@keyframes fade {
  from {
    opacity: 0;
  }
}

/* Main column */
.main {
  --topbar-h: 104px;
  --header-progress: 0;
  /* Header owns its top edge, so collapsing releases the entire reserve. */
  --header-space: calc(var(--topbar-h) + var(--gap));
  --header-overlap: var(--s-5);
  --header-reserve: calc(
    (var(--header-space) - var(--header-overlap)) * (1 - var(--header-progress))
  );
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  height: 100%;
}
.topbar {
  position: absolute;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  pointer-events: none;
  display: flex;
  align-items: center;
  gap: var(--s-2);
  height: var(--header-space);
  padding: 0 var(--s-4) var(--gap) var(--s-5);
  background: transparent;
  transform: translateY(calc(-100% * var(--header-progress)));
  transition: none;
}
/* Keep the masked backdrop outside the translated header so WebKit composites
   it independently of the header foreground. */
.main::before {
  content: '';
  position: absolute;
  z-index: 19;
  top: 0;
  left: 0;
  right: 0;
  height: calc(var(--header-space) - var(--gap));
  transform: translateY(calc(-100% * var(--header-progress)));
  pointer-events: none;
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  -webkit-mask-image: linear-gradient(to bottom, #000 50%, transparent);
  mask-image: linear-gradient(to bottom, #000 50%, transparent);
}
.topbar > * {
  pointer-events: auto;
}
.main.is-header-hidden .topbar > * {
  pointer-events: none;
}
@media (prefers-reduced-motion: reduce) {
  .topbar {
    transition: none;
  }
}
.page-title {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  margin: 0;
  font-size: var(--fs-md);
  font-weight: 600;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--text);
}
.topbar-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0;
  border-radius: var(--r-full);
  background: var(--glass);
  -webkit-backdrop-filter: var(--blur);
  backdrop-filter: var(--blur);
  box-shadow: var(--glass-edge), var(--shadow-2);
}
.topbar-new-chat {
  --h: var(--control-h);
  margin-left: auto;
  flex-shrink: 0;
}
.topbar:has(.topbar-new-chat:not([hidden])) .topbar-actions {
  margin-left: 0;
}
.w-glyph {
  display: block;
  height: 10px;
  border: 1.5px solid currentColor;
  border-radius: 3px;
  flex: none;
}
.w1 {
  width: 8px;
}
.w2 {
  width: 12px;
}
.w3 {
  width: 16px;
}
.w4 {
  width: 20px;
}
.editor-more-menu {
  width: min(280px, calc(100vw - 24px));
  min-width: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
}
.editor-more-menu button {
  min-height: 44px;
}
.width-control .w-glyph {
  margin: 0 4px 0 0;
}
.content {
  flex: 1;
  min-height: 0;
  overflow: auto;
  container-type: inline-size;
  scroll-behavior: smooth;
  padding-top: var(--header-reserve);
}
.content:focus {
  outline: none;
}
.container {
  min-width: 0;
  --content-w: 1040px;
  --gutter: clamp(16px, 3.5cqi, 32px);
  width: 100%;
  max-width: calc(var(--content-w) + 2 * var(--gutter));
  margin: 0 auto;
  padding: 0 var(--gutter) var(--s-8);
}
[data-width='narrow'] .container {
  --content-w: 720px;
}
[data-width='wide'] .container {
  --content-w: 1360px;
}
[data-width='full'] .container {
  --content-w: 100000px;
}
/* Opacity on a glass ancestor isolates its backdrop during entrance. Keep
   the shell and glass fully painted; only move the entering content. */
.screen,
.screen.page-in {
  animation: screen-enter var(--t-slow) var(--ease);
}
.screen .rise,
.screen .stagger > * {
  animation-name: screen-enter;
}
@keyframes screen-enter {
  from {
    transform: translateY(8px);
  }
  to {
    transform: translateY(0);
  }
}
.stack {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--grid-gap);
  align-content: start;
}
.stack-lg {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--s-8);
}

.only-mobile {
  display: none !important;
}
.only-desktop-flex {
  display: flex;
}
#menuButton {
  display: none;
}

/* Overview */
.hero-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--s-4);
  flex-wrap: wrap;
  padding-top: var(--s-4);
}
.hero-row .eyebrow {
  margin: 0 0 8px;
}
.display {
  margin: 0 0 8px;
  font-size: var(--fs-2xl);
  line-height: 1.1;
  letter-spacing: -0.03em;
  font-weight: 700;
}
.display .grad-text {
  background-image: linear-gradient(
    90deg,
    #daf7e4 0%,
    #74d99f 25%,
    #c4efd5 50%,
    #74d99f 75%,
    #daf7e4 100%
  );
}
[data-theme='light'] .display .grad-text {
  background-image: linear-gradient(
    90deg,
    #0b2c20 0%,
    #216942 25%,
    #164a33 50%,
    #216942 75%,
    #0b2c20 100%
  );
}

.hero-row .muted {
  margin: 0;
  max-width: 56ch;
  font-size: var(--fs-lg);
}
.services {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), 1fr));
  gap: var(--s-4);
}
.service {
  display: grid;
  gap: 8px;
  padding: var(--s-6);
  text-decoration: none;
  transition: box-shadow var(--t-fast);
}
.service-ico {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: var(--r-full);
  margin-bottom: 8px;
}
.service-ico .ico {
  width: 20px;
  height: 20px;
}
.service-ico.big {
  width: 64px;
  height: 64px;
}
.service-ico.big .ico {
  width: 28px;
  height: 28px;
}
.tone-green {
  background: rgb(52 210 123 / 0.14);
  color: #5fe39a;
}
.tone-violet {
  background: rgb(34 195 181 / 0.14);
  color: #52dccd;
}
.tone-amber {
  background: rgb(255 122 89 / 0.13);
  color: #ff9a7f;
}
[data-theme='light'] .tone-green {
  color: #1c9a50;
}
[data-theme='light'] .tone-violet {
  color: #128a80;
}
[data-theme='light'] .tone-amber {
  color: #c4502f;
}
.service-name {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  font-weight: 700;
  font-size: var(--fs-md);
  letter-spacing: -0.01em;
}
.service-desc {
  color: var(--text-2);
  font-size: var(--fs-sm);
}
.overview-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--grid-gap);
  align-items: start;
}
@container (min-width: 860px) {
  .overview-grid {
    grid-template-columns: minmax(0, 1.7fr) minmax(280px, 1fr);
  }
}
.panel {
  padding: var(--s-3);
}
.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-2);
  min-height: 32px;
  padding: 0 0 var(--s-2);
}
.panel-head h3 {
  margin: 0;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--text-2);
}
.activity,
.status-list,
.library {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}
.activity-item {
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
  padding: 8px 16px;
  border: 0;
  border-radius: var(--r-lg);
  background: none;
  text-align: left;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--t-fast);
}
.activity-item:hover {
  background: var(--surface-2);
}
#lobbyScreen .activity-item {
  transition: box-shadow var(--t-fast);
}
#lobbyScreen .activity-item:hover {
  background: none;
}
.activity-ico {
  width: 34px;
  height: 34px;
  flex: none;
  display: grid;
  place-items: center;
  border-radius: var(--r-full);
}
.activity-ico .ico {
  width: 16px;
  height: 16px;
}
.activity-text {
  flex: 1;
  min-width: 0;
  display: grid;
}
.activity-text strong,
.activity-text span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.activity-text strong {
  font-size: var(--fs-sm);
  font-weight: 600;
}
.activity-text span {
  font-size: var(--fs-xs);
  color: var(--text-3);
}
.activity-time {
  font-size: var(--fs-xs);
  color: var(--text-3);
  white-space: nowrap;
}
.status-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 8px 16px;
}
.status-item .activity-text span {
  white-space: normal;
}

/* Chips */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 34px;
  padding: 0 16px;
  border-radius: var(--r-full);
  border: 0;
  background: var(--surface-2);
  color: var(--text-2);
  font-size: var(--fs-sm);
  cursor: pointer;
  transition:
    background var(--t-fast),
    color var(--t-fast),
    transform var(--t-fast) var(--ease);
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.chip:hover {
  background: var(--surface-hover);
  color: var(--text);
}
.chip:active {
  transform: scale(0.96);
}
.chip-sm {
  min-height: 28px;
  font-size: var(--fs-xs);
}

/* Translator */
.lang-bar {
  position: relative;
  z-index: 5;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: var(--s-2);
  width: min(560px, 100%);
  margin: 0 auto;
  padding: 4px;
  border-radius: var(--r-full);
  background: var(--glass);
  -webkit-backdrop-filter: var(--blur);
  backdrop-filter: var(--blur);
  box-shadow: var(--glass-edge), var(--shadow-2);
}
.lang {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  height: 44px;
  padding: 0 8px 0 11px;
  border-radius: var(--r-full);
  min-width: 0;
}
.lang:hover {
  background: var(--surface-2);
}
.lang img {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  flex: none;
  object-fit: cover;
}
.lang-native {
  position: absolute;
  /* WebKit counts the native select overflow at its flex static position. */
  left: 0;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}
.lang-current {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  flex: 1;
  border: 0;
  background: none;
  padding: 8px 8px 8px 0;
  cursor: pointer;
  font-weight: 600;
  font-size: var(--fs-md);
  color: var(--text);
  text-align: left;
}
.lang-name {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.lang-current .ico {
  width: 16px;
  height: 16px;
  color: var(--text-3);
  flex: none;
}
.lang-current[aria-expanded='true'] .ico {
  transform: rotate(180deg);
}
/* Mirror language controls around the swap button. */
.lang:last-child {
  flex-direction: row-reverse;
  padding: 0 11px 0 8px;
}
.lang:last-child .lang-current {
  flex-direction: row-reverse;
  text-align: right;
  padding: 8px 0 8px 8px;
}
/* Language lists share the header popover and menu styles. */
.lang-menu {
  width: var(--lang-menu-width, 240px);
  min-width: 0;
}
.lang-menu [role='option'] {
  white-space: nowrap;
}
.lang-menu[hidden] {
  display: none;
}
.lang-menu img {
  width: 22px;
  height: 22px;
  border-radius: var(--r-full);
  flex: none;
  object-fit: cover;
}
.lang-menu [role='option'][aria-selected='true'] {
  color: var(--text);
  background: var(--surface-2);
}
.lang-menu [role='option']::after {
  content: '';
  margin-left: auto;
  width: 6px;
  height: 6px;
  border-radius: var(--r-full);
  background: var(--accent);
  opacity: 0;
}
.lang-menu [role='option'][aria-selected='true']::after {
  opacity: 1;
}
.swap {
  width: 40px;
  height: 40px;
  background: var(--surface-2);
}
.swap .ico {
  transition: transform var(--t-slow) var(--ease-spring);
}
.swap.is-spinning .ico {
  transform: rotate(180deg);
}
.tr-grid {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--grid-gap);
}
@container (min-width: 820px) {
  .tr-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}
.pane {
  min-width: 0;
  display: flex;
  flex-direction: column;
  height: var(--translator-pane-height, 180px);
  min-height: 0;
  max-height: none;
  overflow: hidden;
  transition:
    box-shadow var(--t),
    background var(--t);
}
.pane.glow,
.pane-result {
  background: var(--glass);
  box-shadow: var(--glass-edge), var(--shadow-2);
}
.app .pane-text {
  min-width: 0;
  max-width: 100%;
  flex: 1;
  min-height: 0;
  height: 0;
  overscroll-behavior-x: contain;
  overscroll-behavior-y: auto;
  width: 100%;
  resize: none;
  border: 0;
  background: transparent;
  padding: var(--s-6);
  font-size: 21px;
  line-height: 1.5;
  color: var(--text);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  overflow: auto;
}
.pane-text:focus,
.pane-text:focus-visible {
  outline: none;
  box-shadow: none;
}
.pane-text::placeholder {
  color: var(--text-3);
}
.app textarea[data-kb-target]:focus::placeholder {
  color: transparent;
}
@container (max-width: 640px) {
  .app .pane-text {
    font-size: 18px;
    padding: var(--s-5);
  }
}
.result-text .placeholder {
  color: var(--text-3);
}
.result-text .skeleton {
  display: block;
  height: 16px;
  margin: 8px 0 16px;
}
.result-text.is-new {
  animation: reveal 0.6s var(--ease);
}
@keyframes reveal {
  from {
    opacity: 0;
    filter: blur(6px);
    transform: translateY(4px);
  }
}
.error-state {
  display: grid;
  justify-items: start;
  gap: 8px;
  font-size: var(--fs-md);
}
.error-state strong {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--danger);
  font-size: var(--fs-md);
}
.error-state span {
  color: var(--text-2);
  font-size: var(--fs-sm);
}
.pane-foot {
  max-width: 100%;
  flex: none;
  display: flex;
  align-items: center;
  gap: var(--pane-foot-gap);
  min-height: calc(var(--pane-foot-control-h) + var(--pane-foot-inset));
  padding: 0 var(--pane-foot-inset) var(--pane-foot-inset);
  min-width: 0;
}
.counter {
  margin-left: auto;
  padding: 0 8px;
  font-size: var(--fs-xs);
  color: var(--text-3);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.counter.is-near {
  color: var(--warning);
}
.pane-foot {
  --icon-control-size: 36px;
  /* Concentric with the card corner: inset + control radius = card radius. */
  --pane-foot-inset: calc(var(--r-xl) - var(--icon-control-size) / 2);
  --pane-foot-gap: 4px;
  --pane-foot-control-h: 36px;
}
:is(.pane-foot, .composer, .editor-bar) .icon-btn > .ico {
  width: 20px;
  height: 20px;
}
.pane.glow:is(:focus-within, .is-busy) {
  box-shadow:
    0 18px 50px -18px rgb(52 210 123 / 0.55),
    0 0 40px -10px rgb(34 195 181 / 0.35),
    0 10px 60px -24px rgb(255 122 89 / 0.45);
}
#clearButton,
#clearButton[hidden] + .voice-input {
  margin-left: auto;
}
.pane-status {
  margin-left: auto;
  padding: 0 8px;
  font-size: var(--fs-xs);
  color: var(--text-3);
  text-align: right;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.kbd-on-accent {
  background: rgb(0 0 0 / 0.12);
  color: inherit;
}
.examples {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--s-2);
}

/* Translator sizing and vertical placement share one measured viewport. */
.content:has(#translateScreen:not([hidden])) {
  overflow: auto;
}
#translateScreen {
  min-height: 100%;
}
.content #translateScreen .container {
  min-height: var(--translator-space, 100%);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-rows: max-content max-content max-content;
  align-content: center;
  gap: var(--grid-gap);
  padding-bottom: calc(12px + var(--kb-h));
}
.content #translateScreen .container > * {
  position: relative;
  top: calc(-1 * var(--translator-bias, 0px));
}
#translateScreen .tr-grid {
  align-self: start;
  min-height: 0;
  grid-template-rows: repeat(2, auto);
  gap: var(--grid-gap);
}
@container (min-width: 820px) {
  #translateScreen .tr-grid {
    grid-template-rows: auto;
  }
}
@media (max-height: 650px) {
  #translateScreen .examples {
    display: none;
  }
}

/* A single translation retains the original paired panes. Multiple readings flow as cards. */
.tr-results {
  min-width: 0;
}
.tr-reading-list {
  display: grid;
  gap: var(--s-3);
}
.tr-reading-list[hidden] {
  display: none;
}
.tr-reading.pane {
  --icon-control-size: 32px;
  --pane-foot-inset: calc(var(--r-xl) - var(--icon-control-size) / 2);
  flex-flow: row wrap;
  align-items: center;
  gap: var(--s-3);
  height: auto;
  min-height: 0;
  padding: var(--pane-foot-inset);
  padding-inline-start: var(--s-3);
}
.tr-reading-row {
  min-height: var(--icon-control-size);
  flex: 1 1 max-content;
  min-width: 0;
  max-width: 100%;
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  align-items: start;
  gap: 12px;
}
.tr-reading > .pane-foot {
  min-height: var(--icon-control-size);
  margin-left: auto;
  padding: 0;
}
.tr-results .pane-foot {
  --icon-control-size: 32px;
  --pane-foot-control-h: 32px;
  justify-content: flex-end;
}
.tr-results .pane-status {
  order: -1;
  margin-left: 0;
  margin-right: auto;
}
.tr-results .pane-status:empty {
  display: none;
}
.tr-results .pane-foot .icon-btn > .ico {
  width: 18px;
  height: 18px;
}
@media (max-width: 859px), (pointer: coarse) {
  .tr-reading.pane {
    --icon-control-size: 44px;
  }
  .tr-results .pane-foot {
    --icon-control-size: 44px;
    --pane-foot-control-h: 44px;
  }
}
.tr-reading-number {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  margin-top: calc(var(--s-3) - var(--pane-foot-inset));
  border-radius: var(--r-full);
  background: var(--accent-soft);
  color: var(--icon-accent);
  font-size: var(--fs-sm);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}
.app .tr-reading-text.pane-text {
  margin-top: max(0px, calc((var(--icon-control-size) - 1lh) / 2));
  height: auto;
  padding: 0;
  overflow: visible;
}
#translateScreen .tr-grid.has-translation-cards {
  align-items: start;
}

/* Chat */
.screen.chat,
.screen.editor {
  height: 100%;
  display: flex;
  flex-direction: column;
}
.content:has(.screen.chat:not([hidden])) {
  padding-top: 0;
  overflow: hidden;
}
.screen.chat {
  position: relative;
  padding-bottom: 0;
}
.chat-scroll {
  position: absolute;
  inset: 0;
  min-height: 0;
  overflow: auto;
  overscroll-behavior: contain;
  scroll-padding-top: 72px;
  scroll-padding-bottom: calc(var(--kb-h) + var(--chat-composer-h, 100px) + 16px);
}
.sidebar,
.popover,
.kb-dock {
  overscroll-behavior: contain;
}
.container.chat-inner {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  padding-top: var(--header-reserve);
  padding-bottom: calc(var(--kb-h) + var(--chat-composer-h, 100px) + 24px);
}
.chat-welcome {
  margin: auto;
  display: grid;
  justify-items: center;
  gap: var(--s-4);
  text-align: center;
  padding: var(--s-10) 0;
  max-width: 580px;
}
.chat-welcome h2 {
  margin: 0;
  font-size: var(--fs-2xl);
  letter-spacing: -0.03em;
  line-height: 1.1;
}
.chat-welcome p {
  margin: 0;
}
.spark {
  position: relative;
  width: 72px;
  height: 72px;
  display: grid;
  place-items: center;
  color: inherit;
}
.spark:not(:has(.spark-logo))::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--grad-conic);
  animation: spin 6s linear infinite;
  filter: blur(0.5px);
}
.spark:not(:has(.spark-logo))::after {
  content: '';
  position: absolute;
  inset: -14px;
  border-radius: 50%;
  background: var(--grad-conic);
  animation: spin 6s linear infinite;
  filter: blur(24px);
  opacity: 0.45;
  z-index: -1;
}
.spark .ico {
  position: relative;
  width: 30px;
  height: 30px;
  filter: drop-shadow(0 1px 4px rgb(0 0 0 / 0.3));
}
.suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2);
  justify-content: center;
  margin-top: var(--s-2);
}
.messages {
  flex: 0 0 auto;
  display: grid;
  gap: var(--s-6);
  padding-bottom: var(--s-4);
}
.msg {
  display: flex;
  gap: var(--s-3);
  max-width: 100%;
  animation: rise var(--t) var(--ease);
}
.msg-user {
  justify-content: flex-end;
}
.msg-bubble {
  max-width: min(78ch, 85%);
  padding: 16px 16px;
  border-radius: var(--r-xl);
  line-height: 1.65;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.msg-user .msg-bubble {
  background: var(--surface-2);
  border-bottom-right-radius: 8px;
}
.msg-assistant .msg-bubble {
  padding: 4px 0 0;
  max-width: 100%;
}
.msg-avatar {
  position: relative;
  width: 32px;
  height: 32px;
  flex: none;
  display: grid;
  place-items: center;
  border-radius: 50%;
  margin-top: 2px;
  color: #fff;
}
.msg-avatar::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: var(--grad-conic);
  opacity: 0.9;
}
.msg-avatar .ico {
  position: relative;
  width: 16px;
  height: 16px;
}
.msg.is-streaming .msg-avatar::before {
  animation: spin 1.4s linear infinite;
}
.msg.is-streaming .msg-avatar::after {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: inherit;
  background: var(--grad-conic);
  filter: blur(10px);
  opacity: 0.6;
  animation: spin 1.4s linear infinite;
  z-index: -1;
}
.msg.is-streaming .msg-bubble {
  background: linear-gradient(
      100deg,
      var(--text) 40%,
      #7ff0b0 60%,
      #22c3b5 68%,
      #ffb199 76%,
      var(--text) 90%
    )
    0 0 / 300% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: sweep 2.4s linear infinite;
}
.msg-error .msg-avatar {
  background: var(--danger-soft);
  color: var(--danger);
}
.msg-error .msg-avatar::before {
  display: none;
}
.msg-error .msg-bubble {
  display: grid;
  gap: 2px;
  padding: 4px 0 8px;
}
.msg-error .msg-bubble strong {
  color: var(--danger);
  font-weight: 600;
}
.msg-error .msg-bubble span {
  color: var(--text-2);
  font-size: var(--fs-sm);
}
.msg-body {
  min-width: 0;
  flex: 1;
  display: grid;
  gap: 8px;
}
.msg-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  font-size: var(--fs-xs);
  color: var(--text-3);
}
.msg-actions {
  --icon-control-size: 28px;
  display: flex;
  gap: 2px;
  opacity: 0.72;
  transition: opacity var(--t-fast);
}
.msg-actions .icon-btn {
  padding: 0;
}
.msg-actions .icon-btn > :is(.ico, .anim-ico) {
  width: 18px;
  height: 18px;
}
.msg:hover .msg-actions,
.msg:focus-within .msg-actions {
  opacity: 1;
}
@media (hover: none) {
  .msg-actions {
    opacity: 1;
  }
}
.msg-tool {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--r-full);
  background: var(--accent-soft);
  color: var(--text);
  font-size: var(--fs-xs);
  width: fit-content;
  max-width: 100%;
}
.msg-tool .ico {
  color: var(--icon-accent);
  width: 14px;
  height: 14px;
}
/* Loading family: one calm vocabulary (logo gesture, text shimmer, caret, light sweep).
   Only transform/opacity animate; economy mode stops everything globally. */
.thinking-state {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  animation: loading-fade-in 0.4s var(--ease) both;
}
.thinking-logo {
  width: 22px;
  height: 22px;
  flex: none;
}
.thinking-logo .logo-accent {
  animation: thinking-swing 1.6s var(--ease) infinite;
}
@keyframes thinking-swing {
  0%,
  100% {
    transform: rotate(0);
  }
  40% {
    transform: rotate(12deg);
  }
  70% {
    transform: rotate(-2deg);
  }
}
@keyframes loading-fade-in {
  from {
    opacity: 0;
  }
}
/* Streaming caret sits inline at the end of the last text block, so new tokens
   never push it onto its own line. */
.caret:not(:has(> *))::after,
.caret > :is(p, h1, h2, h3, h4, h5, h6, blockquote):last-child::after,
.caret > :is(ul, ol):last-child > li:last-child::after {
  content: '';
  display: inline-block;
  width: 2px;
  height: 1.1em;
  margin-left: 3px;
  vertical-align: -0.18em;
  border-radius: 2px;
  background: var(--accent);
  box-shadow: 0 0 8px color-mix(in srgb, var(--accent) 70%, transparent);
  animation: caret-glow 1.1s ease-in-out infinite;
  -webkit-text-fill-color: initial;
}
@keyframes caret-glow {
  50% {
    opacity: 0.25;
  }
}
.result-text .skeleton,
.skeleton {
  position: relative;
  overflow: hidden;
  background: var(--surface-2);
  animation: none;
}
.skeleton::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    transparent,
    color-mix(in srgb, var(--accent) 18%, transparent),
    transparent
  );
  transform: translateX(-100%);
  animation: skeleton-sweep 1.8s var(--ease) infinite;
}
.result-text .skeleton:nth-child(2)::after {
  animation-delay: 0.12s;
}
.result-text .skeleton:nth-child(3)::after {
  animation-delay: 0.24s;
}
@keyframes skeleton-sweep {
  to {
    transform: translateX(100%);
  }
}
@media (prefers-reduced-motion: reduce) {
  .thinking-state,
  .thinking-logo .logo-accent,
  .skeleton::after {
    animation: none;
  }
  .caret :is(*, *::after),
  .caret::after {
    animation: none !important;
  }
}

.composer-wrap {
  position: absolute;
  z-index: 10;
  left: 0;
  right: 0;
  bottom: var(--kb-h);
  padding-top: 0;
  padding-bottom: max(var(--s-2), calc(var(--grid-gap) - var(--kb-h)));
  transition: bottom 280ms cubic-bezier(0.2, 0.8, 0.2, 1);
}
.app:has(.kb-dock[inert]) .composer-wrap {
  transition-duration: 224ms;
  transition-timing-function: cubic-bezier(0.4, 0, 1, 1);
}
.app:has(.kb-dock.is-resizing) .composer-wrap {
  transition: none;
}
@media (prefers-reduced-motion: reduce) {
  .composer-wrap {
    transition: none;
  }
}
/* One line between keyboard and mic/send while the text fits; otherwise the
   field spans the top row and the controls settle into a row beneath it. */
.composer {
  --icon-control-size: 36px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto auto;
  grid-template-areas: 'kb input mic send';
  align-items: end;
  column-gap: 4px;
  row-gap: 2px;
  padding: 6px;
  border-radius: calc(var(--icon-control-size) / 2 + 6px);
  background: var(--glass-strong);
  -webkit-backdrop-filter: var(--blur);
  backdrop-filter: var(--blur);
  box-shadow: var(--glass-edge), var(--shadow-3);
}
.composer .icon-btn > :is(.ico, .anim-ico) {
  width: 18px;
  height: 18px;
}
.composer.is-multiline {
  grid-template-areas:
    'input input input input'
    'kb note mic send';
  padding-top: 8px;
}
.composer-foot {
  display: contents;
}
.composer textarea {
  grid-area: input;
  resize: none;
  border: 0;
  background: none;
  padding: 6px 4px;
  min-height: 36px;
  max-height: 200px;
  line-height: 1.5;
  font-size: var(--fs-md);
}
.composer.is-multiline textarea {
  padding-inline: 8px;
}
.composer:not(.is-multiline) textarea {
  padding-block: calc((var(--icon-control-size) - 1lh) / 2);
}
.composer [data-kb-toggle] {
  grid-area: kb;
}
.composer .voice-input {
  grid-area: mic;
}
.composer .send {
  grid-area: send;
  margin-left: 0;
}
.composer:not(.is-multiline) .composer-foot .subtle {
  display: none;
}
.composer.is-multiline .composer-foot .subtle {
  grid-area: note;
  align-self: center;
  margin-left: 8px;
}
.composer textarea:focus,
.composer textarea:focus-visible {
  outline: none;
  box-shadow: none;
}
.composer textarea::placeholder {
  color: transparent;
}
/* A separate grid item can ellipsize without restricting entered multiline text. */
.composer-placeholder {
  grid-area: input;
  align-self: center;
  min-width: 0;
  padding-inline: 4px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  pointer-events: none;
  color: var(--text-3);
  font-size: var(--fs-md);
  line-height: 1.5;
}
.composer:has(textarea:focus, textarea:not(:placeholder-shown)) .composer-placeholder {
  display: none;
}
.composer-foot .subtle {
  font-size: var(--fs-xs);
}
.composer > .dictation-strip {
  grid-area: input;
  align-self: stretch;
}
.send {
  width: var(--control-h);
  height: var(--control-h);
  margin-left: auto;
  display: grid;
  place-items: center;
  border-radius: var(--r-full);
  border: 0;
  background: var(--accent);
  color: var(--accent-ink);
  cursor: pointer;
  transition:
    transform var(--t-fast) var(--ease),
    opacity var(--t-fast),
    background var(--t-fast),
    box-shadow var(--t);
  flex: none;
  box-shadow: 0 6px 18px -6px rgb(52 210 123 / 0.9);
}
.composer .send {
  position: relative;
  width: var(--icon-control-size);
  height: var(--icon-control-size);
  box-shadow: 0 4px 14px -6px rgb(52 210 123 / 0.9);
}
.send:hover:not(:disabled) {
  background: var(--accent-hover);
}
.send:active:not(:disabled) {
  transform: scale(0.9);
}
.send:disabled {
  opacity: 0.3;
  cursor: not-allowed;
  box-shadow: none;
}
.send.is-stop {
  background: var(--text);
  color: var(--bg);
  box-shadow: none;
}

/* Answer-to-action motion: each effect confirms a state the person just changed. */
.send.is-morphing > svg {
  animation: send-glyph-in 260ms var(--ease-spring) both;
}
.send.is-stop.is-morphing > svg {
  animation-name: stop-glyph-in;
}
@keyframes send-glyph-in {
  from {
    transform: translateY(6px) scale(0.6);
    opacity: 0;
  }
}
@keyframes stop-glyph-in {
  from {
    transform: rotate(-45deg) scale(0.4);
    opacity: 0;
  }
}
.icon-btn.is-done > * {
  opacity: 0;
  transform: scale(0.6);
  transition:
    opacity 120ms,
    transform 120ms;
}
.icon-btn.is-done::before {
  content: '';
  position: absolute;
  inset: 0;
  margin: auto;
  width: 18px;
  height: 18px;
  background: currentColor;
  -webkit-mask: var(--check-mask) center / contain no-repeat;
  mask: var(--check-mask) center / contain no-repeat;
  animation: check-draw 280ms var(--ease) both;
  --check-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E");
}
@keyframes check-draw {
  from {
    clip-path: inset(0 100% 0 0);
  }
  to {
    clip-path: inset(0 0 0 0);
  }
}
[aria-pressed='true'] > [data-anim='bookmark'] svg :is(path, polygon) {
  fill: currentColor;
}
.icon-btn.is-popping > [data-anim='bookmark'] {
  animation: bookmark-pop 320ms var(--ease-spring);
}
@keyframes bookmark-pop {
  40% {
    transform: scale(1.22) translateY(-1px);
  }
}
.voice-input.is-recording::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: inherit;
  box-shadow: 0 0 0 0 color-mix(in srgb, var(--voice-glow, var(--accent)) 55%, transparent);
  animation: mic-pulse 1.6s var(--ease) infinite;
}
@keyframes mic-pulse {
  to {
    box-shadow: 0 0 0 9px transparent;
  }
}
.thinking {
  display: inline-block;
  padding: 2px 0;
  color: var(--text-3);
  background-image: linear-gradient(100deg, var(--text-3) 35%, var(--text) 50%, var(--text-3) 65%);
  background-size: 250% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: thinking-shimmer 1.8s linear infinite;
}
@keyframes thinking-shimmer {
  from {
    background-position: 150% 0;
  }
  to {
    background-position: -50% 0;
  }
}
@media (prefers-reduced-motion: reduce) {
  .send.is-morphing > svg,
  .icon-btn.is-done::before,
  .icon-btn.is-popping > [data-anim='bookmark'],
  .voice-input.is-recording::before,
  .thinking {
    animation: none;
  }
  .icon-btn.is-done > * {
    transition: none;
  }
}
@media (max-width: 859px), (pointer: coarse) {
  .pane-foot,
  .composer {
    --icon-control-size: 44px;
  }
  .pane-foot {
    --pane-foot-control-h: 44px;
  }
  .composer textarea {
    min-height: 44px;
  }
}

/* Editor */
.screen.editor .editor-inner {
  flex: 1 1 auto;
  min-height: 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: var(--grid-gap);
  padding-bottom: 8px;
}
.editor-bar {
  --editor-toolbar-inset: calc(var(--header-progress) * var(--gap));
  position: sticky;
  top: var(--editor-toolbar-inset);
  margin-top: var(--editor-toolbar-inset);
  z-index: 1;
  flex: none;
  display: flex;
  flex-wrap: nowrap;
  overflow: hidden;
  overscroll-behavior-x: contain;
  scrollbar-width: none;
  align-items: center;
  gap: 8px;
  padding: 6px;
  align-self: stretch;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
  border-radius: var(--r-xl);
  --icon-control-size: 36px;
  --segment-control-size: 36px;
}
/* One scroll owner: every command moves together, including view and input controls. */
.md-toolbar {
  display: flex;
  align-items: center;
  gap: 1px;
  flex: 1 0 auto;
  justify-content: space-between;
  flex-wrap: nowrap;
}
.md-sep {
  width: 8px;
  flex: none;
}
.editor-bar-end {
  display: flex;
  align-items: center;
  gap: 2px;
  flex: 0 0 auto;
}
.editor-bar-end > * {
  flex-shrink: 0;
}
.editor-bar-end .segmented {
  padding: 2px;
  gap: 0;
  flex-wrap: nowrap;
}
.editor-bar-end .segmented button {
  padding: 0 10px;
  justify-content: center;
}
.editor-bar .icon-btn > :is(.ico, .anim-ico) {
  width: 18px;
  height: 18px;
}
@media (max-width: 859px), (pointer: coarse) {
  .editor-bar {
    --icon-control-size: 44px;
    --segment-control-size: 44px;
  }
  .msg-actions {
    --icon-control-size: 44px;
  }
}
.editor-bar::-webkit-scrollbar {
  display: none;
}
.editor-surface {
  flex: 1;
  min-height: 120px;
  display: grid;
  gap: var(--grid-gap);
}
.editor-surface[data-mode='split'] {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}
.editor-surface[data-mode='visual'] > .editor-pane:first-child,
.editor-surface[data-mode='edit'] > .markdown-preview {
  display: none;
}
.editor-bar,
.md-toolbar {
  visibility: visible;
}
@container (max-width: 859px) {
  .editor-surface[data-mode='split'] {
    grid-template-columns: 1fr;
    grid-template-rows: 1fr 1fr;
  }
}
.editor-pane {
  min-height: 0;
  overflow: auto;
}
.editor-pane textarea {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 0;
  resize: none;
  border: 0;
  background: transparent;
  padding: 16px;
  font: 15px/1.75 var(--mono);
  color: var(--text);
}
.editor-pane textarea:focus {
  outline: none;
  box-shadow: none;
}
.editor-pane:has(textarea:focus-visible),
.markdown-preview:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}
.editor-foot {
  margin-top: -8px;
  flex: none;
  display: flex;
  justify-content: space-between;
  gap: var(--s-3);
  flex-wrap: wrap;
  padding: 0 8px;
}
.editor-foot #savedState {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: opacity var(--t);
}
.editor-foot #savedState .ico {
  width: 14px;
  height: 14px;
  color: var(--icon-accent);
}
.markdown-preview {
  padding: 16px;
  line-height: 1.75;
}
.markdown-preview > :first-child {
  margin-top: 0;
}
.markdown-preview h1,
.markdown-preview h2,
.markdown-preview h3 {
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin: 1.2em 0 0.5em;
}
.markdown-preview h1 {
  font-size: 30px;
}
.markdown-preview h2 {
  font-size: 23px;
}
.markdown-preview h3 {
  font-size: 18px;
}
.markdown-preview a {
  color: var(--accent);
}
.markdown-preview code {
  font-family: var(--mono);
  font-size: 0.9em;
  padding: 2px 8px;
  border-radius: 6px;
  background: var(--surface-2);
}
.markdown-preview pre {
  padding: var(--s-4);
  border-radius: var(--r-lg);
  background: rgb(0 0 0 / 0.25);
  overflow: auto;
}
.markdown-preview pre code {
  padding: 0;
  background: none;
}
.markdown-preview blockquote {
  margin: 0;
  padding: 4px 0 4px var(--s-4);
  box-shadow: inset 3px 0 0 var(--accent-soft);
  color: var(--text-2);
}
.markdown-preview .empty-preview {
  color: var(--text-3);
}
.markdown-preview:focus {
  outline: none;
}
.markdown-preview.is-empty:not(:focus)::before {
  content: 'Начните писать…';
  color: var(--text-3);
  position: absolute;
  pointer-events: none;
}
.markdown-preview {
  position: relative;
}

/* Library */
.library-bar {
  --control-h: 44px;
  display: flex;
  gap: var(--s-2);
  align-items: center;
}
.search {
  position: relative;
  flex: 1;
}
.search .ico {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-3);
  pointer-events: none;
}
.search .field {
  padding-left: 44px;
}
.library-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--s-2) var(--s-4);
  align-items: center;
  padding: 8px 16px;
  border-radius: var(--r-lg);
  background: none;
  transition: background var(--t-fast);
}
.library-item:has(.library-text:hover) {
  background: var(--surface-2);
}
.library-item + .library-item {
  margin-top: 8px;
}
.library-text {
  border: 0;
  background: transparent;
  padding: 0;
  text-align: left;
  color: inherit;
  font: inherit;
  display: grid;
  gap: 4px;
  cursor: pointer;
  min-width: 0;
}
.library-text > span {
  margin: 0;
  overflow-wrap: anywhere;
}
.library-source {
  color: var(--text-2);
  font-size: var(--fs-sm);
}
.library-detail {
  font-size: var(--fs-md);
  font-weight: 500;
}
.library-meta {
  font-size: var(--fs-xs);
  color: var(--text-3);
  display: flex;
  gap: 8px;
  align-items: center;
}
.library-actions {
  display: flex;
  gap: 2px;
}
.history-pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-4);
  padding-top: var(--s-2);
}

/* Abkhaz letters: a floating pill above the content */
:root {
  --kb-h: 0px;
  --kb-width: 1040px;
  --kb-key-size: 38px;
  --kb-key-gap: 4px;
  --kb-side-padding: 10px;
  --kb-duration: 280ms;
}
.kb-dock {
  touch-action: pan-x;
  max-width: 100%;
  overflow-x: hidden;
  max-height: var(--kb-max-height, min(60dvh, calc(var(--viewport-h, 100dvh) - 96px)));
  overflow-y: hidden;
  position: fixed;
  z-index: 35;
  left: var(--kb-left, 0px);
  right: auto;
  bottom: 0;
  width: var(--kb-actual-width, min(var(--kb-width), calc(100% - 24px)));
  margin: 0;
}
@keyframes dock-in {
  from {
    transform: translateY(100%);
  }
}
/* The dock is pinned to the bottom. Full mode inserts rows above the Abkhaz keys, so those keys stay put. */
.kb {
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 4px;
  width: 100%;
  min-width: 0;
  padding: 6px var(--kb-side-padding) max(6px, var(--kb-bottom-inset, env(safe-area-inset-bottom)));
  border-radius: var(--r-xl) var(--r-xl) 0 0;
  background: var(--glass-strong);
  -webkit-backdrop-filter: var(--blur);
  backdrop-filter: var(--blur);
  box-shadow: var(--glass-edge), var(--shadow-3);
}
.kb-head {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}
.kb-head .kb-close {
  --icon-control-size: 36px;
}
.kb-head .kb-close > :is(.ico, .anim-ico) {
  width: 18px;
  height: 18px;
}
@media (max-width: 859px), (pointer: coarse) {
  .kb-head .kb-close {
    --icon-control-size: 44px;
  }
}
.kb-head .kb-suggest {
  flex: 1;
  min-width: 0;
}
.kb-tools {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 2px;
}
.kb-keys,
.kb-full-rows,
.kb-row {
  min-width: 0;
  width: 100%;
}
.kb-head,
.kb-keys,
.kb-full-rows {
  max-width: var(--kb-width);
  margin-inline: auto;
}
.kb-head {
  width: 100%;
}
.kb-keys {
  display: grid;
  gap: var(--kb-key-gap);
}
.icon-btn.kb-case {
  font: 600 13px var(--font);
  width: auto;
  min-width: var(--icon-control-size);
  padding: 0 8px;
}
.icon-btn.kb-mode {
  font: 600 16px var(--font);
}
.key {
  position: relative;
  width: auto;
  min-width: 0;
  height: var(--kb-key-size);
  padding: 0;
  display: grid;
  place-items: center;
  flex: none;
  border: 0;
  border-radius: var(--r-full);
  background: var(--surface-2);
  font-size: clamp(10px, calc(var(--kb-key-size) * 0.5), 19px);
  font-weight: 500;
  color: var(--text);
  cursor: pointer;
  user-select: none;
  touch-action: manipulation;
  transition:
    background var(--t-fast),
    transform 90ms var(--ease),
    box-shadow var(--t);
  -webkit-tap-highlight-color: transparent;
}
/* Fill the gutters with a rectangular hit area while keeping the visible key inset. */
.key::before {
  content: '';
  position: absolute;
  inset: calc(var(--kb-key-gap) / -2);
}
@media (hover: hover) {
  .key:hover {
    background: var(--surface-hover);
  }
}
.kb-full-rows {
  display: none;
}
.kb.is-full .kb-full-rows {
  display: grid;
  gap: var(--kb-key-gap);
}
.kb.is-full .kb-keys,
.kb.is-t9-only .kb-keys,
.kb.is-t9-only .kb-full-rows {
  display: none;
}
.kb-row {
  display: flex;
  gap: var(--kb-key-gap);
  justify-content: center;
}
.kb-row .key {
  flex: 1 1 0;
}
.kb-row .key .ico {
  width: min(20px, var(--kb-key-size));
  height: min(20px, var(--kb-key-size));
}
.kb.is-full .key-wide {
  flex: 1.5 1 0;
  color: var(--muted);
}
.kb.is-full .key-space {
  flex: 6 1 0;
  font-size: var(--fs-xs);
  color: var(--muted);
}
/* Portal outside the dock's clipped backdrop; letter alternatives keep the input focused. */
.kb-alternates {
  position: fixed;
  z-index: 90;
  padding: 4px;
  border-radius: 12px;
  background: var(--glass-strong);
  box-shadow: var(--glass-edge), var(--shadow-3);
  touch-action: none;
  user-select: none;
}
.kb-shift[aria-pressed='true'] {
  color: var(--icon-accent);
}
.key:active,
.key.is-pressed {
  background: var(--accent-soft);
  color: var(--accent);
}
.kb-suggest {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 30px;
}
.kb-download {
  white-space: normal;
  line-height: 1.2;
  min-height: 28px;
  padding: 3px 12px;
  font-size: var(--fs-xs);
}
.kb-suggest-btn {
  -webkit-user-select: none;
  user-select: none;
  flex: 0 0 auto;
  min-width: 0;
  background: transparent;
  color: var(--text-2);
  border: 0;
  border-radius: var(--r-full);
  padding: 5px;
  cursor: pointer;
  white-space: nowrap;
}
.kb-suggest-btn:hover {
  background: var(--surface-hover);
}
.kb-suggest-btn {
  transition:
    background var(--t-fast),
    transform 90ms var(--ease);
}
.kb-suggest-btn:active,
.kb-suggest-btn.is-pressed {
  background: var(--accent-soft);
  transform: scale(0.96);
}
@media (prefers-reduced-motion: reduce) {
  .key:active,
  .key.is-pressed,
  .kb-suggest-btn:active,
  .kb-suggest-btn.is-pressed {
    transform: none;
  }
}
.kb-suggest progress {
  width: min(240px, 40%);
  height: 6px;
  accent-color: var(--accent);
}
.content {
  scroll-padding-bottom: calc(var(--kb-h) + 16px);
}
.screen.editor {
  box-sizing: border-box;
  padding-bottom: var(--kb-h);
  overflow: auto;
}
.content .screen:not(.chat):not(.editor) .container {
  padding-bottom: calc(var(--s-8) + var(--kb-h));
}

/* Dialog */
.dialog-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--s-5) var(--s-4) var(--s-2) var(--s-6);
}
.dialog-head h2 {
  margin: 0;
  font-size: var(--fs-lg);
  letter-spacing: -0.01em;
}
.dialog-body {
  padding: 0 var(--s-6) var(--s-6);
  overflow: auto;
}
.shortcuts {
  display: grid;
  gap: var(--s-5);
}
.shortcuts h3 {
  margin: 0 0 8px;
}
.shortcuts dl {
  margin: 0;
  display: grid;
  gap: 2px;
}
.shortcuts dl div {
  display: flex;
  justify-content: space-between;
  gap: var(--s-3);
  padding: 8px 0;
  font-size: var(--fs-sm);
}
.shortcuts dd {
  margin: 0;
  display: flex;
  gap: 4px;
  flex: none;
}

/* Responsive */
@media (max-width: 859px) {
  .app,
  .app.is-collapsed {
    grid-template-columns: minmax(0, 1fr);
    padding: 0;
  }
  .sidebar {
    position: fixed;
    top: 8px;
    left: 8px;
    bottom: 8px;
    margin-top: 0;
    margin-bottom: 0;
    z-index: 50;
    width: min(304px, calc(100vw - 56px));
    border-radius: var(--r-xl);
    visibility: hidden;
    opacity: 1;
    transform: translateX(calc(-100% - 16px));
    transition:
      transform var(--t) var(--ease-in),
      visibility 0s linear var(--t);
    background: var(--glass-strong);
    box-shadow: var(--glass-edge), var(--shadow-3);
  }
  .app.is-collapsed .sidebar {
    visibility: hidden;
    opacity: 1;
  }
  .sidebar.open,
  .app.is-collapsed .sidebar.open {
    visibility: visible;
    transform: none;
    transition:
      transform var(--t-slow) var(--ease),
      visibility 0s;
  }
  .sidebar .resize-handle {
    display: none;
  }
  .resize-handle,
  .only-desktop,
  #expandButton {
    display: none !important;
  }
  .only-mobile {
    display: inline-grid !important;
  }
  #menuButton {
    display: inline-grid;
    background: var(--glass);
    -webkit-backdrop-filter: var(--blur);
    backdrop-filter: var(--blur);
    box-shadow: var(--glass-edge), var(--shadow-2);
  }
  .nav-item .kbd {
    display: none;
  }
  .app {
    --control-h: 44px;
  }
  .main {
    --topbar-h: 60px;
    --header-overlap: var(--s-2);
    --header-space: calc(var(--topbar-h) + var(--gap));
  }
  .topbar {
    padding: 0 var(--s-3) var(--gap);
  }
  .content {
    padding-top: var(--header-reserve);
  }
  .topbar-actions {
    display: none;
  }
  .container:not(.composer-wrap, .chat-inner) {
    padding-bottom: var(--s-8);
  }
  .content #translateScreen .container {
    align-content: start;
  }
  .nav-item,
  #sectionNav .nav-item {
    min-height: 44px;
    height: auto;
  }
  .nav-delete {
    width: 44px;
    height: 44px;
    margin-right: -12px;
    flex-shrink: 0;
  }
  .msg-actions .icon-btn {
    min-width: 44px;
    min-height: 44px;
  }
  .only-desktop-flex {
    display: none !important;
  }
  .chat-scroll {
    bottom: 0;
  }
  .key {
    border-radius: 10px;
  }
  .kb {
    --kb-side-padding: var(--kb-key-gap);
    border-radius: 20px 20px 0 0;
  }
  .kb-row .key {
    font-size: clamp(10px, calc(var(--kb-key-size) * 0.5), 19px);
  }
}
@media (max-width: 640px) {
  .lang {
    gap: 6px;
  }
  .lang-current {
    font-size: var(--fs-sm);
  }
  .pane-foot {
    flex-wrap: wrap;
  }
  #clearButton {
    margin-left: auto;
  }
  #translateButton {
    padding-inline: 12px;
  }
  .display {
    font-size: 30px;
  }
}
@media (hover: none) {
  .key:hover {
    background: var(--surface-2);
  }
}
@media (hover: none) {
  .sidebar .nav-trail[role='button'] {
    opacity: 1;
    pointer-events: auto;
  }
}

/* ---------- Lobby ---------- */
.lobby-hero {
  position: relative;
  isolation: isolate;
}
.hero-orb {
  position: absolute;
  z-index: -1;
  right: -40px;
  top: -70px;
  width: min(520px, 70vw);
  aspect-ratio: 1;
  pointer-events: none;
  filter: blur(46px) saturate(140%);
  opacity: 0.75;
}
.hero-orb i {
  position: absolute;
  inset: 18%;
  border-radius: 50%;
  background: conic-gradient(from var(--angle), #34d27b, #22c3b5, #b6f06a, #ff7a59, #34d27b);
  animation:
    spin 18s linear infinite,
    orb-breathe 9s var(--ease) infinite alternate;
}
.hero-orb i:nth-child(2) {
  inset: 30% 8% 12% 34%;
  animation-duration: 26s, 11s;
  animation-direction: reverse, alternate;
  opacity: 0.7;
}
.hero-orb i:nth-child(3) {
  inset: 44% 40% 6% 6%;
  background: radial-gradient(circle, #ff7a59, transparent 70%);
  animation: orb-drift 14s var(--ease) infinite alternate;
}
@keyframes orb-breathe {
  to {
    transform: scale(1.12) translate(-4%, 3%);
    border-radius: 46% 54% 58% 42%;
  }
}
@keyframes orb-drift {
  to {
    transform: translate(40%, -30%) scale(1.3);
  }
}
@keyframes blink {
  50% {
    opacity: 0.35;
  }
}
.hero-copy {
  max-width: 560px;
}
.lobby-hero .eyebrow {
  margin: 0 0 6px;
}
.lobby-hero .display {
  margin: 0;
}

.showcase .service {
  padding: var(--s-4);
}
.service-copy {
  display: grid;
  gap: 2px;
  min-width: 0;
}
.service-arrow {
  display: grid;
  place-items: center;
  color: var(--text-3);
  transition:
    color var(--t-fast),
    transform var(--t-fast) var(--ease);
}
.service-arrow .ico {
  width: 18px;
  height: 18px;
}
.service:hover .service-arrow,
.service:focus-visible .service-arrow {
  color: var(--accent);
  transform: translateX(3px);
}

.usage-grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  gap: var(--s-4);
}
.stats {
  container: metrics / inline-size;
}
.stat-tiles {
  display: grid;
  grid-auto-rows: 1fr;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--s-3);
}
@container metrics (min-width: 520px) {
  .stat-tiles {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.stat {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  grid-template-rows: 28px minmax(0, 1fr) 24px;
  aspect-ratio: 1;
  align-self: start;
  align-content: start;
  align-items: center;
  gap: 6px 8px;
  padding: clamp(16px, 3cqi, 24px);
  border-radius: var(--r-lg);
  background: var(--soft);
  min-width: 0;
}
.stat-ico {
  grid-column: 1;
  grid-row: 1;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: var(--r-full);
}
.stat-value {
  grid-column: 2;
  grid-row: 1;
  min-width: 0;
  align-self: center;
  font-size: var(--fs-xl);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
  white-space: nowrap;
  overflow-wrap: normal;
}
.stat-label {
  grid-column: 1 / -1;
  grid-row: 2;
  min-width: 0;
  align-self: start;
  font-size: var(--fs-xs);
  line-height: 1.4;
  color: var(--muted);
  overflow-wrap: normal;
  word-break: normal;
}
.spark-line {
  grid-column: 1 / -1;
  grid-row: 3;
  align-self: end;
  width: 100%;
  height: 24px;
  margin-top: 0;
  overflow: hidden;
}
.spark-line .stroke {
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
}
.stat .spark-line {
  color: var(--accent);
}
.tone-teal {
  background: rgb(34 195 181 / 0.14);
  color: #22c3b5;
}
.quota-body {
  display: flex;
  align-items: stretch;
  gap: var(--s-5);
}
.ring {
  position: relative;
  width: 116px;
  flex: none;
  aspect-ratio: 1;
}
.ring svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}
.ring circle {
  fill: none;
  stroke-width: 10;
}
.ring .track {
  stroke: var(--soft);
}
.ring .fill {
  stroke: url(#ringGrad);
  stroke-linecap: round;
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  animation: ring-fill 1.2s var(--ease) 0.15s forwards;
}
@keyframes ring-fill {
  to {
    stroke-dashoffset: calc(1 - var(--p));
  }
}
.ring-label {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  text-align: center;
  line-height: 1.1;
}
.ring-label strong {
  font-size: 26px;
  font-variant-numeric: tabular-nums;
}
.ring-label span {
  font-size: var(--fs-xs);
  color: var(--muted);
}
.quota-text {
  display: grid;
  gap: 8px;
  min-width: 0;
  width: 100%;
}
.quota-text > span:not(.quota-reset) {
  color: var(--muted);
  font-size: var(--fs-sm);
}
.quota-reset {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  font-size: var(--fs-xs);
  color: var(--faint);
}
.quota-reset .ico {
  width: 14px;
  height: 14px;
}
.quota-off {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  margin: 0;
}
@media (max-width: 1100px) {
  .usage-grid {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 640px) {
  .hero-orb {
    right: -120px;
    top: -90px;
  }
}

/* ---------- Animated icons: useAnimations (Lottie) played by animated-icons.js; tinted to the text colour ---------- */
.anim-ico {
  width: 20px;
  height: 20px;
  flex: none;
  display: block;
  color: inherit;
}
/* Decorative SVG swaps must not replace the pointer target between press and release. */
:is(button, a, [role='button']) .anim-ico,
:is(button, a, [role='button']) .anim-ico * {
  pointer-events: none;
}
.anim-ico > div {
  width: 100%;
  height: 100%;
}
.anim-ico svg {
  display: block;
  width: 100% !important;
  height: 100% !important;
}
.anim-ico svg path[stroke]:not([stroke='none']) {
  stroke: currentColor;
}
.anim-ico svg path[fill]:not([fill='none']) {
  fill: currentColor;
}
.nav-item.active .anim-ico {
  color: var(--icon-accent);
}
.icon-btn .anim-ico {
  width: 20px;
  height: 20px;
}
/* The UA artboard includes 4px margins; compensate without cropping its motion. */
.anim-ico[data-anim='trash'] {
  width: calc(20px * 4 / 3);
  height: calc(20px * 4 / 3);
  margin: calc(-20px / 6);
}
.anim-ico[data-anim='trash'] svg {
  transform: translateY(-6.25%);
}

@media (prefers-reduced-motion: reduce) {
  .hero-orb i,
  .aurora i {
    animation: none !important;
  }
}
[data-theme='dark'] .hero-orb {
  opacity: 0.5;
}

/* ---------- Lobby grid: one grid, one gap token for rows and columns ---------- */
.lobby-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--grid-gap);
  align-items: stretch;
}
.lobby-grid > .services,
.lobby-grid > .usage-grid,
.lobby-grid > .overview-grid,
.lobby-grid .overview-grid > .stack {
  display: contents;
}
.lobby-grid .card {
  --pad: var(--s-4);
  padding: var(--pad);
  margin: 0;
  min-width: 0;
}
.lobby-grid .service {
  grid-column: span 4;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--s-3);
}
.lobby-grid .stats,
.lobby-grid .overview-grid > .panel {
  grid-column: span 8;
}
.lobby-grid .quota,
.lobby-grid .stack > .panel {
  grid-column: span 4;
}
.lobby-grid .panel {
  display: flex;
  flex-direction: column;
}
.lobby-grid .quota-body,
.lobby-grid .activity {
  flex: 1;
}
.lobby-grid .stat-tiles {
  gap: var(--s-2);
  margin-block: auto;
}
/* Header actions keep their hit area inside the same card padding as the title. */
.lobby-grid .panel-head > .btn-ghost {
  margin-block: calc(var(--s-1) * -1);
}

/* One elevation effect for clickable lobby cards, with no change to their glass fill. */
@media (hover: hover) and (pointer: fine) {
  #lobbyScreen :is(.service, button.stat, .activity-item):hover {
    box-shadow: var(--glass-edge), var(--shadow-2);
  }
}
#lobbyScreen :is(.service, button.stat, .activity-item):focus-visible {
  box-shadow: var(--glass-edge), var(--shadow-2);
}
@container metrics (max-width: 560px) {
  .lobby-grid .stat {
    grid-template-columns: 24px minmax(0, 1fr);
    grid-template-rows: 24px minmax(0, 1fr) 20px;
  }
  .stat .stat-logo,
  .stat .stat-ico {
    width: 24px;
    height: 24px;
  }
  .stat-value {
    font-size: 20px;
  }
  .stat .spark-line {
    height: 20px;
  }
}

.container.stack-lg {
  gap: var(--grid-gap);
}
@media (max-width: 1100px) {
  .lobby-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
  .lobby-grid .service {
    grid-column: span 2;
  }
  .lobby-grid .stats,
  .lobby-grid .quota,
  .lobby-grid .overview-grid > .panel,
  .lobby-grid .stack > .panel {
    grid-column: span 6;
  }
}
@media (max-width: 859px) {
  .lobby-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .lobby-grid > *,
  .lobby-grid .service,
  .lobby-grid .stats,
  .lobby-grid .quota,
  .lobby-grid .overview-grid > .panel,
  .lobby-grid .stack > .panel {
    grid-column: 1 / -1;
  }
}

.lobby-grid .service,
.lobby-grid .service:hover,
.lobby-grid .service:focus-visible {
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .service-arrow {
    transition: none;
  }
}

/* ---------- Product logos: original artwork inlined by logos.js; white parts follow the theme ---------- */
.logo-mark {
  width: 20px;
  height: 20px;
  flex: none;
  display: inline-block;
  color: #fff;
  background: none;
  box-shadow: none;
}
[data-theme='light'] .logo-mark {
  color: #0b2c20;
}
[data-theme='light'] .sidebar :is(.ico, .anim-ico) {
  color: #0b2c20;
  filter: none;
}
.logo-mark .logo-svg {
  display: block;
  width: 100%;
  height: 100%;
  overflow: visible;
}

/* Logo motion: a mark plays one complete gesture on pointer entry or focus and
   loops only while that product is working. Parts come from logos.js. */
.logo-svg :is(.logo-accent, .logo-base) {
  transform-box: fill-box;
  transform-origin: center;
}
.logo-mark:is([data-logo='gpt'], [data-logo='translator'], [data-logo='editor'])
  .logo-svg
  :is(.logo-accent, .logo-base) {
  transform-box: view-box;
  transform-origin: 540px 540px;
}
@media (prefers-reduced-motion: no-preference) {
  .logo-mark.is-playing[data-logo='gpt'] .logo-accent {
    animation: logo-swing 1s var(--ease);
  }
  .logo-mark.is-playing[data-logo='translator'] .logo-accent {
    animation: logo-trade 0.9s var(--ease);
  }
  .logo-mark.is-playing[data-logo='translator'] .logo-base {
    animation: logo-trade-back 0.9s var(--ease);
  }
  .logo-mark.is-playing[data-logo='editor'] .logo-accent {
    animation: logo-write 1s var(--ease);
  }
  .logo-mark.is-playing[data-logo='editor'] .logo-base {
    animation: logo-ink 1s var(--ease);
  }
  .app:has(#sendButton.is-stop)
    :is(.page-logo, .nav-item.active .logo-mark)[data-logo='gpt']
    .logo-accent {
    animation: logo-swing 1.2s var(--ease) infinite;
  }
  .app:has(#resultText[aria-busy='true'])
    :is(.page-logo, .nav-item.active .logo-mark)[data-logo='translator']
    .logo-accent {
    animation: logo-trade 1.1s var(--ease) infinite;
  }
  .app:has(#resultText[aria-busy='true'])
    :is(.page-logo, .nav-item.active .logo-mark)[data-logo='translator']
    .logo-base {
    animation: logo-trade-back 1.1s var(--ease) infinite;
  }
}
/* Amplitudes are measured at 200px: the accent keeps at least 4px of its 7px rest gap
   to the base and never leaves the mark. */
@keyframes logo-swing {
  0%,
  100% {
    transform: none;
  }
  30% {
    transform: rotate(30deg);
  }
  60% {
    transform: rotate(-4deg);
  }
  82% {
    transform: rotate(6deg);
  }
}
@keyframes logo-trade {
  45% {
    transform: rotate(-18deg);
  }
  75% {
    transform: rotate(1deg);
  }
}
@keyframes logo-trade-back {
  45% {
    transform: rotate(10deg);
  }
  75% {
    transform: rotate(-0.5deg);
  }
}
@keyframes logo-write {
  25% {
    transform: translate(36px, -36px);
  }
  55% {
    transform: translate(-8px, 8px);
  }
  78% {
    transform: translate(3px, -3px);
  }
}
@keyframes logo-ink {
  0%,
  20% {
    clip-path: inset(0 0 0 0);
  }
  40% {
    clip-path: inset(0 0 0 100%);
  }
  41% {
    clip-path: inset(0 100% 0 0);
  }
  100% {
    clip-path: inset(0 0 0 0);
  }
}
.brand-logo {
  width: 28px;
  height: 28px;
}
.nav-item .logo-mark {
  margin: -1px;
}
.page-logo {
  width: 24px;
  height: 24px;
}
.service-logo {
  width: 32px;
  height: 32px;
}
.activity-logo {
  width: 32px;
  height: 32px;
}
.stat-logo {
  grid-column: 1;
  grid-row: 1;
  width: 28px;
  height: 28px;
}
.spark-logo {
  position: relative;
  width: 56px;
  height: 56px;
}
.avatar-logo {
  position: relative;
  width: 24px;
  height: 24px;
}
.msg-avatar:has(.avatar-logo) {
  background: none;
  box-shadow: none;
}
.msg-avatar:has(.avatar-logo)::before,
.msg-avatar:has(.avatar-logo)::after {
  display: none;
}
.service-logo-icon {
  display: grid;
  place-items: center;
  background: none;
  color: var(--text);
  box-shadow: none;
}
.service-logo-icon .ico {
  width: 22px;
  height: 22px;
}

/* ---------- Aurora: slow brand-colour ribbons along the top and bottom edges ---------- */
.aurora {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}
.aurora i {
  position: absolute;
  left: -20%;
  width: 140%;
  height: 38vh;
  filter: blur(70px);
  opacity: 0.32;
  background: linear-gradient(90deg, #34d27b, #22c3b5 30%, #b6f06a 55%, #22c3b5 75%, #34d27b) 0 0 /
    200% 100%;
  animation: aurora-flow 40s linear infinite;
}
.aurora i:nth-child(1) {
  top: -26vh;
  border-radius: 0 0 50% 50%;
}
.aurora i:nth-child(2) {
  bottom: -28vh;
  opacity: 0.22;
  animation-duration: 56s;
  animation-direction: reverse;
  border-radius: 50% 50% 0 0;
}
[data-theme='light'] .aurora i {
  opacity: 0.22;
}
[data-theme='light'] .aurora i:nth-child(2) {
  opacity: 0.14;
}
@keyframes aurora-flow {
  to {
    background-position: 200% 0;
  }
}
@media (prefers-reduced-transparency: reduce) {
  .aurora {
    display: none;
  }
}

/* Independent flowing paths make the ambient field visibly evolve. */
.aura i {
  will-change: transform;
  animation-duration: 36s;
  animation-timing-function: ease-in-out;
}
.aura i:nth-child(1) {
  animation-name: app-aura-green;
}
.aura i:nth-child(2) {
  animation-name: app-aura-teal;
  animation-duration: 46s;
}
.aura i:nth-child(3) {
  animation-name: app-aura-warm;
  animation-duration: 40s;
}
@keyframes app-aura-green {
  0% {
    transform: translate(-8vmax, 0) scale(1);
  }
  50% {
    transform: translate(32vmax, 24vmax) scale(1.15);
  }
  100% {
    transform: translate(12vmax, 42vmax) scale(0.9);
  }
}
@keyframes app-aura-teal {
  0% {
    transform: translate(0, 0) scale(1.05);
  }
  50% {
    transform: translate(-34vmax, -26vmax) scale(0.9);
  }
  100% {
    transform: translate(-12vmax, -42vmax) scale(1.2);
  }
}
@keyframes app-aura-warm {
  0% {
    transform: translate(12vmax, -12vmax) scale(0.9);
  }
  50% {
    transform: translate(-30vmax, 14vmax) scale(1.15);
  }
  100% {
    transform: translate(-12vmax, -28vmax) scale(1);
  }
}
@media (prefers-reduced-motion: reduce) {
  .aura i {
    animation: none;
    will-change: auto;
  }
}

/* Books share the product mark lifecycle; the artwork stays still at rest. */
.logo-mark[data-logo='books'] .logo-svg :is(.logo-accent, .logo-base) {
  transform-box: view-box;
  transform-origin: center;
}
@media (prefers-reduced-motion: no-preference) {
  :root:not([data-resources='economy']) .logo-mark.is-playing[data-logo='books'] .book-pages {
    animation: logo-book-open 0.8s var(--ease);
  }
  :root:not([data-resources='economy'])
    .logo-mark.is-playing[data-logo='books']
    .book-cover-accent {
    animation: logo-book-cover 0.8s var(--ease);
  }
}
@keyframes logo-book-open {
  0%,
  100% {
    transform: none;
  }
  38% {
    transform: translateY(-28px) scaleY(0.88);
  }
  62% {
    transform: translateY(8px) scaleY(1.035);
  }
  80% {
    transform: translateY(-4px) scaleY(0.985);
  }
}
@keyframes logo-book-cover {
  0%,
  100% {
    transform: none;
  }
  38% {
    transform: translateY(32px) scaleY(1.1);
  }
  62% {
    transform: translateY(-9px) scaleY(0.97);
  }
  80% {
    transform: translateY(4px) scaleY(1.015);
  }
}

/* Extend the existing 270° Words mark to 340° only during the gesture. */
.logo-mark[data-logo='words'] .words-ring-extension {
  stroke-dashoffset: 35;
}
@media (prefers-reduced-motion: no-preference) and (hover: hover) {
  :root:not([data-resources='economy'])
    .logo-mark.is-playing[data-logo='words']
    .words-ring-extension {
    animation: logo-words-close 1.05s var(--ease);
  }
}

@keyframes logo-words-close {
  0%,
  100% {
    stroke-dashoffset: 35;
  }
  34% {
    stroke-dashoffset: 0;
  }
  49% {
    stroke-dashoffset: 7;
  }
  60% {
    stroke-dashoffset: 2;
  }
  85% {
    stroke-dashoffset: 35;
  }
  93% {
    stroke-dashoffset: 32;
  }
}

/* ---------- Balance, chat sessions, account ---------- */
.balance {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 12px var(--side-inset);
  border-radius: var(--r-lg);
  background: var(--soft);
  text-decoration: none;
  transition: background var(--t-fast);
}
.balance:hover {
  background: var(--surface-2);
}
.balance-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.balance-label {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: var(--fs-xs);
  color: var(--muted);
}
.balance-link-icon {
  flex: 0 0 14px;
  width: 14px;
  height: 14px;
  color: var(--text-3);
  transform: rotate(-90deg);
}
.balance-link-icon .ico {
  width: 100%;
  height: 100%;
}
#balanceReset {
  font-size: var(--fs-xs);
  line-height: 1.4;
}
.balance-row strong {
  flex-shrink: 0;
  font-size: var(--fs-sm);
  font-variant-numeric: tabular-nums;
}
.balance-bar {
  display: block;
  height: 6px;
  border-radius: 4px;
  background: color-mix(in srgb, var(--text) 22%, var(--bg-elev));
  overflow: hidden;
}
.balance-bar i {
  display: block;
  height: 100%;
  width: calc(var(--p, 0) * 100%);
  border-radius: inherit;
  background: linear-gradient(
    90deg,
    color-mix(in srgb, var(--accent) 55%, var(--bg)),
    var(--accent)
  );
  transition: width var(--t-slow) var(--ease);
}
.balance.is-low strong {
  color: var(--warning);
}
.acc-amount {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
  margin: 0;
  min-width: 0;
}
.acc-amount strong {
  flex-shrink: 0;
  white-space: nowrap;
  overflow-wrap: normal;
  font-size: var(--fs-2xl);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}
.acc-amount span {
  color: var(--muted);
  font-size: var(--fs-sm);
}
.account-container {
  --account-padding: 24px;
}
.account-container .panel-head h3,
.account-identity-main h3 {
  font-size: var(--fs-sm);
  font-weight: 500;
}
.account-container .btn {
  font-weight: 500;
}
.account-subtitle {
  margin: 0 0 var(--grid-gap);
}
.account-subtitle[hidden] {
  display: none;
}
.account-navigation {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-2);
  margin-bottom: var(--grid-gap);
}
.account-navigation > .btn {
  flex-shrink: 0;
}
.account-tabs-surface {
  min-width: 0;
  max-width: 100%;
  width: fit-content;
  border-radius: var(--r-full);
  background: var(--surface-2);
}
.account-tabs {
  --edge-fade: 24px;
  display: flex;
  width: fit-content;
  min-width: 0;
  max-width: 100%;
  gap: 4px;
  padding: 4px;
  border-radius: var(--r-full);
  background: transparent;
  overflow-x: auto;
  scrollbar-width: none;
  overscroll-behavior: contain;
}
.account-tabs::-webkit-scrollbar {
  display: none;
}
.account-tabs button {
  flex-shrink: 0;
  border: 0;
  border-radius: var(--r-full);
  background: transparent;
  color: var(--text-2);
  padding: 0 16px;
  min-height: var(--control-h);
  font: inherit;
  font-size: var(--fs-sm);
  cursor: pointer;
  transition:
    background var(--t-fast),
    color var(--t-fast);
}
.account-tabs button:hover {
  background: var(--hover);
  color: var(--text);
}
.account-tabs button[aria-selected='true'] {
  background: var(--glass-strong);
  box-shadow: var(--glass-edge), var(--shadow-1);
  color: var(--text);
  font-weight: 500;
}
/* A shared visual layer for account tabs, editor modes and theme segments. */
.selection-rail {
  position: relative;
  isolation: isolate;
}
.selection-rail > :is(button, a) {
  position: relative;
  z-index: 1;
}
.selection-indicator {
  position: absolute;
  z-index: 0;
  pointer-events: none;
  transform-origin: left center;
  border-radius: var(--r-full);
  background: var(--glass-strong);
  box-shadow: var(--glass-edge), var(--shadow-1);
}
.segmented.selection-ready a[aria-current='page'],
.segmented.selection-ready button[aria-selected='true'],
.account-tabs.selection-ready button[aria-selected='true'],
.segmented.selection-ready button[aria-pressed='true'],
.segmented.selection-ready button[aria-checked='true'] {
  background: transparent;
  box-shadow: none;
}
.account-status:empty {
  display: none;
}
.account-pane[hidden],
#accountMember[hidden],
.account-private[hidden],
.account-private-note[hidden],
#authCodeForm[hidden],
#authBotLink[hidden],
#authRetry[hidden] {
  display: none;
}
.account-pane {
  min-width: 0;
}
.auth-gate[hidden],
html.auth-required #app,
html.auth-required .skip-link {
  display: none;
}
@property --auth-sweep {
  syntax: '<angle>';
  inherits: false;
  initial-value: 0deg;
}
.auth-gate {
  position: relative;
  z-index: 1;
  height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow: hidden auto;
  overscroll-behavior: contain;
  isolation: isolate;
  padding: max(var(--s-5), env(safe-area-inset-top)) var(--s-4)
    max(var(--s-5), env(safe-area-inset-bottom));
}
.auth-gate::before {
  content: '';
  position: absolute;
  z-index: -1;
  left: -50%;
  right: -50%;
  bottom: 0;
  height: 75%;
  background-image:
    linear-gradient(rgb(52 210 123 / 0.22) 2px, transparent 2px),
    linear-gradient(90deg, rgb(52 210 123 / 0.22) 2px, transparent 2px);
  background-size: 56px 56px;
  /* Still, wider lines avoid subpixel shimmer under the perspective transform. */
  transform: perspective(520px) rotateX(64deg);
  transform-origin: 50% 100%;
  pointer-events: none;
}
.auth-panel {
  position: relative;
  isolation: isolate;
  width: min(100%, 420px);
  flex-shrink: 0;
  margin-block: auto;
  text-align: center;
  display: grid;
  gap: var(--s-4);
  padding: var(--s-6, 32px) var(--s-5);
}
.auth-panel::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: inherit;
  padding: 1px;
  background: conic-gradient(
    from var(--auth-sweep),
    transparent 0deg,
    rgb(52 210 123 / 0.75) 40deg,
    transparent 110deg,
    transparent 360deg
  );
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask:
    linear-gradient(#000 0 0) content-box exclude,
    linear-gradient(#000 0 0);
  pointer-events: none;
}
.auth-panel h1,
.auth-panel p {
  margin: 0;
}
.auth-panel h1 {
  font-size: clamp(28px, 4vw, 34px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.035em;
  margin-bottom: var(--s-2);
}
.auth-panel h1 + p {
  line-height: 1.5;
}
.auth-mark {
  justify-self: center;
  position: relative;
  display: grid;
  place-items: center;
  width: 72px;
  height: 72px;
  margin-bottom: var(--s-2);
}
.auth-mark::after {
  content: '';
  position: absolute;
  inset: 10px;
  z-index: -1;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-soft), transparent 70%);
}
.auth-logo {
  width: 64px;
  height: 64px;
}
.auth-code-label {
  font-size: var(--fs-sm);
  color: var(--text-2);
}
.auth-panel form {
  gap: var(--s-3);
}
.auth-otp {
  position: relative;
}
.auth-otp .auth-code {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: transparent;
  caret-color: transparent;
  font-size: 16px;
  cursor: text;
}
.auth-otp .auth-code:focus-visible {
  box-shadow: none;
}
.auth-otp .auth-code::selection {
  background: transparent;
}
.auth-cells {
  display: flex;
  gap: 12px;
}
.auth-cell-group {
  flex: 1;
  display: flex;
  gap: 6px;
}
.auth-cell {
  position: relative;
  flex: 1;
  min-width: 0;
  height: 60px;
  display: grid;
  place-items: center;
  border-radius: var(--r-md);
  background: var(--surface, rgb(255 255 255 / 0.04));
  box-shadow: inset 0 0 0 1px var(--border-strong);
  color: var(--text);
  font-size: 26px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  transition:
    box-shadow var(--t-fast) var(--ease),
    background var(--t-fast) var(--ease);
}
.auth-cells[data-length='12'] {
  gap: 8px;
}
.auth-cells[data-length='12'] .auth-cell-group {
  gap: 3px;
}
.auth-cells[data-length='12'] .auth-cell {
  height: 48px;
  font-size: 18px;
  border-radius: var(--r-sm);
}
.auth-cell.is-filled {
  box-shadow: inset 0 0 0 1px rgb(52 210 123 / 0.35);
}
.auth-cell.is-active {
  box-shadow:
    inset 0 0 0 1.5px var(--accent),
    0 0 0 4px var(--accent-soft),
    0 0 24px -4px rgb(52 210 123 / 0.6);
}
.auth-cell.is-active:not(.is-filled)::after {
  content: '';
  width: 2px;
  height: 40%;
  border-radius: 1px;
  background: var(--accent);
}
.is-complete .auth-cell {
  background: var(--accent-soft);
  box-shadow: inset 0 0 0 1px rgb(52 210 123 / 0.55);
}
.is-error .auth-cell {
  background: var(--danger-soft);
  box-shadow: inset 0 0 0 1px var(--danger);
  color: var(--danger);
}
#authCodeForm.is-error ~ #authStatus {
  color: var(--danger);
}
.auth-panel #authStatus {
  font-size: var(--fs-sm);
  line-height: 1.5;
  min-height: 1.5em;
}
.auth-panel .btn {
  min-height: 48px;
}
.auth-panel .auth-submit.btn-ghost {
  box-shadow: inset 0 0 0 1px var(--border-strong);
}
.auth-panel #authBotLink.btn-ghost {
  min-height: 40px;
  box-shadow: inset 0 0 0 1px var(--border);
}
@media (prefers-reduced-motion: no-preference) {
  .auth-panel::before {
    animation: auth-sweep 7s linear infinite;
  }
  .auth-gate.is-waiting .auth-mark::after {
    animation: auth-pulse 1.4s var(--ease) infinite;
  }
  .auth-cell.is-filled {
    animation: auth-cell-in 260ms var(--ease-spring);
  }
  .auth-cell.is-active:not(.is-filled)::after {
    animation: auth-caret 1s steps(1) infinite;
  }
  .is-pending .auth-cell {
    animation: auth-cell-wait 1.2s var(--ease) infinite;
  }
  .is-pending .auth-cell-group:nth-child(2) .auth-cell {
    animation-delay: 0.2s;
  }
  .is-pending .auth-cell-group:nth-child(3) .auth-cell {
    animation-delay: 0.4s;
  }
  .is-error .auth-cells {
    animation: auth-shake 420ms var(--ease);
  }
}
@keyframes auth-sweep {
  to {
    --auth-sweep: 360deg;
  }
}
@keyframes auth-pulse {
  50% {
    transform: scale(1.35);
    opacity: 0.6;
  }
}
@keyframes auth-cell-in {
  from {
    transform: translateY(6px) scale(0.85);
    color: var(--accent);
  }
}
@keyframes auth-caret {
  50% {
    opacity: 0;
  }
}
@keyframes auth-cell-wait {
  50% {
    background: rgb(52 210 123 / 0.28);
  }
}
@keyframes auth-shake {
  20%,
  60% {
    transform: translateX(-6px);
  }
  40%,
  80% {
    transform: translateX(6px);
  }
}
html[data-resources='economy'] .auth-gate::before {
  display: none;
}
.account-summary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--grid-gap);
}
.account-summary .panel {
  padding: var(--account-padding);
  display: flex;
  flex-direction: column;
  gap: var(--s-4);
  align-items: flex-start;
}
.account-summary .acc-amount strong {
  flex-shrink: 0;
  white-space: nowrap;
  overflow-wrap: normal;
  font-size: clamp(32px, 4vw, 44px);
}
.account-summary p {
  margin: 0;
  line-height: 1.55;
}
.account-summary .btn {
  margin-top: auto;
}
.account-credit-policy {
  margin-top: var(--grid-gap);
  color: var(--muted);
  font-size: var(--fs-sm);
  line-height: 1.55;
}
.account-credit-policy summary {
  width: fit-content;
  min-height: 44px;
  padding-block: var(--s-2);
  cursor: pointer;
  color: var(--text);
}
.account-credit-policy ul {
  margin: var(--s-2) 0 0;
  padding-left: var(--s-5);
}
.account-credit-policy li + li {
  margin-top: var(--s-2);
}
.account-identity {
  --svc-translate: var(--accent);
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 20px;
  padding: var(--account-padding);
  margin-bottom: var(--grid-gap);
}
.account-avatar {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: var(--r-full);
  background: color-mix(in srgb, var(--accent) 16%, var(--surface-2));
  color: var(--accent);
  font-size: 24px;
  font-weight: 700;
}
.account-identity-main {
  min-width: 0;
}
.account-identity-main h3 {
  margin: 0 0 6px;
  overflow-wrap: anywhere;
}
.account-identity-main p {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 6px;
  overflow-wrap: anywhere;
}
.account-identity-main .ico {
  width: 16px;
  height: 16px;
  color: #22a06b;
  flex-shrink: 0;
}
.account-identity-facts,
.account-limit-facts,
.account-service-usage {
  margin: 0;
  display: grid;
  gap: 16px;
  font-size: var(--fs-sm);
}
.account-identity-facts {
  grid-template-columns: repeat(2, auto);
  gap: 28px;
}
.account-identity-facts dt,
.account-limit-facts dt,
.account-service-usage dt {
  color: var(--muted);
  font-size: var(--fs-xs);
  display: flex;
  align-items: center;
  gap: 6px;
}
.account-identity-facts dd,
.account-limit-facts dd,
.account-service-usage dd {
  margin: 4px 0 0;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}
.account-limit-head,
.account-usage-head {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.account-summary .account-limit-head .btn {
  margin-top: 0;
}
.account-tier {
  padding: 4px 10px;
  border-radius: var(--r-full);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  color: var(--accent);
  font-size: var(--fs-xs);
  font-weight: 600;
}
.account-meter {
  width: 100%;
  height: 10px;
  display: flex;
  border-radius: var(--r-full);
  background: var(--surface-2);
  overflow: hidden;
}
.account-meter i {
  height: 100%;
}
.account-meter .is-used {
  width: var(--remaining, 0%);
}
.account-limit-card .is-used {
  background: var(--accent);
}
.account-limit-facts .dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: var(--r-full);
}
.account-limit-facts {
  width: 100%;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.account-service-usage {
  width: 100%;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--s-5);
}
.account-service-usage > div {
  min-width: 0;
  padding-block: var(--s-2);
}
.account-service-usage dd {
  margin-top: var(--s-2);
  font-size: var(--fs-xl);
}
.account-usage-chart {
  width: 100%;
  height: 96px;
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(14, minmax(0, 1fr));
  align-items: end;
  gap: 4px;
}
.account-usage-chart li {
  position: relative;
  height: calc(100% - 18px);
  display: flex;
  align-items: flex-end;
}
.account-usage-chart button {
  display: flex;
  align-items: flex-end;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  border-radius: 4px;
  background: transparent;
  cursor: pointer;
}
.account-usage-chart button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.account-usage-chart li::before {
  content: '';
  position: absolute;
  inset: auto 0 0;
  height: 2px;
  border-radius: 2px;
  background: var(--surface-2);
}
.account-usage-chart i {
  position: relative;
  width: 100%;
  height: var(--h);
  border-radius: 4px 4px 2px 2px;
  background: linear-gradient(
    to top,
    var(--accent) 0 var(--t),
    #22c3b5 var(--t) var(--c, 100%),
    var(--info) var(--c, 100%) var(--a, 100%),
    var(--warning) var(--a, 100%) 100%
  );
}
.account-usage-chart span {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  text-align: center;
  font-size: 10px;
  color: var(--muted);
}
.account-usage-chart li:nth-child(odd):not(:last-child) span {
  visibility: hidden;
}
.account-detail {
  padding: var(--account-padding);
  margin-bottom: var(--grid-gap);
}
.account-detail .panel-head {
  margin-bottom: var(--s-4);
}
.account-detail .panel-head p {
  margin: 6px 0 0;
}
.acc-field {
  display: grid;
  gap: 8px;
  font-size: var(--fs-xs);
  color: var(--muted);
  min-width: 0;
}
.acc-textarea {
  resize: vertical;
  min-height: 112px;
  padding: 12px 16px;
  line-height: 1.5;
  border-radius: var(--r-lg);
}
.acc-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--s-3);
}
.account-form {
  display: grid;
  gap: 16px;
  max-width: 560px;
}
.account-form p {
  margin: 0;
}
.account-data {
  margin: 28px 0;
  display: grid;
  gap: 16px;
  font-size: var(--fs-sm);
}
.account-data > div {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr);
  gap: 16px;
}
.account-data dt {
  color: var(--muted);
}
.account-data dd {
  margin: 0;
  overflow-wrap: anywhere;
}
.account-setting-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--grid-gap);
  min-height: 56px;
  padding: 8px 0;
}
.account-setting-row + .account-setting-row {
  border-top: 1px solid var(--border);
}
.account-setting-row label > span {
  display: block;
  margin-top: 2px;
  font-size: var(--fs-xs);
}
.account-setting-row strong {
  font-weight: 500;
}
.account-setting-row .field {
  width: 180px;
  flex-shrink: 0;
}
.account-setting-row .btn {
  flex-shrink: 0;
}
.account-filters {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 130px;
  gap: var(--s-3);
  margin-bottom: var(--s-4);
}
.account-ledger-scroll {
  overflow-x: auto;
  overscroll-behavior: contain;
}
.account-ledger {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--fs-sm);
  text-align: left;
}
.account-ledger th {
  color: var(--muted);
  font-size: var(--fs-xs);
  font-weight: 500;
  padding: 0 16px 12px 0;
}
.account-ledger td {
  padding: var(--s-3) var(--s-4) var(--s-3) 0;
  border-top: 1px solid var(--border);
  font-variant-numeric: tabular-nums;
}
.account-ledger td:first-child {
  min-width: 0;
}
.ledger-operation strong,
.ledger-meta {
  display: block;
}
.ledger-operation strong {
  font-weight: 500;
}
.ledger-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px 10px;
  color: var(--muted);
  font-size: var(--fs-xs);
  margin-top: var(--s-1);
}
.ledger-source {
  padding: 1px 6px;
  border-radius: var(--r-sm);
  background: var(--surface-2);
  color: var(--text-2);
}
.ledger-amount {
  white-space: nowrap;
}
.ledger-date-mobile {
  display: none;
}
.ledger-date {
  color: var(--muted);
  font-size: var(--fs-xs);
}
.account-ledger th:nth-child(n + 3),
.account-ledger td:nth-child(n + 3) {
  text-align: right;
}
.account-ledger th:last-child,
.account-ledger td:last-child {
  padding-right: 0;
}
.ledger-amount {
  font-weight: 600;
  color: var(--text-2);
}
.ledger-amount.is-plus {
  color: var(--accent);
}
.ledger-amount.is-zero {
  color: var(--muted);
  font-size: var(--fs-xs);
  font-weight: 500;
}
.account-empty {
  padding: 24px 0;
  text-align: center;
}
.account-pagination {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--s-1);
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.account-pagination > span {
  white-space: nowrap;
}
.account-pagination .btn {
  padding-inline: var(--s-3);
}
.account-sessions {
  list-style: none;
  margin: 0;
  padding: 0;
}
.account-sessions {
  display: grid;
  gap: var(--s-2);
}
.account-sessions li {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr) auto;
  align-items: center;
  gap: 16px;
  padding: 12px 0;
}
.account-session-device {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: var(--r-full);
  background: var(--surface-2);
  color: var(--text-2);
}
.account-session-device svg {
  width: 20px;
  height: 20px;
}
.account-sessions li.is-current .account-session-device {
  background: var(--accent-soft);
  color: var(--accent);
}
.account-session-info {
  min-width: 0;
  display: grid;
  gap: 8px;
  overflow-wrap: anywhere;
}
.account-session-info strong {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 4px 12px;
  font-size: var(--fs-sm);
  font-weight: 500;
}
.account-session-client {
  color: var(--text-2);
  font-weight: 400;
}
.account-session-dates {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 18px;
  color: var(--muted);
  font-size: var(--fs-xs);
  line-height: 1.5;
}
.account-detail-tools {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--s-3);
  font-size: var(--fs-xs);
}
.account-session-actions {
  margin-top: var(--s-4);
}
.account-sessions .btn,
.account-session-actions .btn {
  background: var(--surface-2);
}
.account-sessions .btn:hover:not(:disabled),
.account-session-actions .btn:hover:not(:disabled) {
  background: var(--hover);
}
#sessionStatus:empty {
  display: none;
}
.account-session-current {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  min-height: 32px;
  padding: 0 var(--s-3);
  border-radius: var(--r-full);
  background: var(--accent-soft);
}
.account-sessions .btn {
  flex-shrink: 0;
}

.account-session-current {
  font-size: var(--fs-xs);
  color: var(--accent);
  white-space: nowrap;
}
@media (max-width: 1099px) {
  .account-identity {
    grid-template-columns: auto minmax(0, 1fr);
  }
  .account-identity-facts {
    grid-column: 1 / -1;
  }
}
@media (max-width: 859px) {
  .account-summary {
    grid-template-columns: minmax(0, 1fr);
  }
  .account-session-current {
    min-height: 44px;
  }
}
@media (max-width: 640px) {
  .account-container {
    --account-padding: 20px;
  }
  .account-tabs button {
    padding: 0 12px;
    min-height: 44px;
  }
  .account-summary {
    grid-template-columns: 1fr;
  }
  .account-detail,
  .account-summary .panel {
    padding: var(--account-padding);
  }
  .account-filters {
    grid-template-columns: minmax(0, 1fr) minmax(88px, 0.55fr);
    gap: 12px;
  }
  .account-filters > :last-child {
    grid-column: auto;
  }
  .account-setting-row:has(.field) {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
  }
  .account-setting-row .field {
    width: 100%;
  }
  .account-data > div {
    grid-template-columns: 1fr;
    gap: 6px;
  }
  .account-identity {
    padding: var(--account-padding);
    gap: 16px;
  }
  .account-identity-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }
  .account-detail .panel-head {
    flex-wrap: wrap;
    gap: 8px;
  }
  .account-sessions li {
    grid-template-columns: 40px minmax(0, 1fr);
    gap: 12px 16px;
  }
  .account-sessions li > :last-child {
    grid-column: 2;
    justify-self: start;
  }
  .account-session-device {
    align-self: start;
  }
  .account-session-dates > span {
    white-space: nowrap;
  }
  .account-session-dates {
    flex-direction: column;
    gap: 2px;
  }
  .account-ledger .ledger-date,
  .account-ledger th:nth-child(2) {
    display: none;
  }
  .ledger-date-mobile {
    display: block;
    flex-basis: 100%;
  }
  .account-ledger td {
    padding-block: 14px;
  }
  .account-ledger .ledger-amount {
    text-align: right;
  }
  .account-ledger .ledger-operation {
    white-space: normal;
  }
  .account-detail-tools {
    justify-content: space-between;
    width: 100%;
  }
}

.auth-terms {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: var(--s-2);
  color: var(--text-2);
  font-size: var(--fs-xs);
  line-height: 1.4;
  text-decoration: none;
  text-underline-offset: 0.2em;
}
.auth-terms:hover {
  color: var(--text);
  text-decoration: underline;
}

.account-avatar-upload {
  position: relative;
  cursor: pointer;
}
.account-avatar-upload input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}
.account-avatar-upload:focus-within .account-avatar {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
.account-profile-form {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--s-2);
  margin: var(--s-2) 0;
}
.account-profile-form[hidden],
.account-identity-main h3[hidden],
.account-profile-edit[hidden] {
  display: none;
}
.account-identity-main h3:not([hidden]) {
  display: inline;
}
.account-profile-edit {
  margin-left: var(--s-2);
  vertical-align: middle;
}
.account-profile-form .field {
  min-width: 0;
  max-width: 240px;
}
.account-channel-offer {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--s-2);
  margin-top: var(--s-3);
}
.account-channel-offer[hidden] {
  display: none;
}

#feedbackForm {
  display: grid;
  gap: var(--s-2);
}
#feedbackForm textarea {
  width: 100%;
  resize: vertical;
}
#feedbackForm button {
  justify-self: start;
}
#feedbackForm [role='status'] {
  margin: 0;
  color: var(--text-2);
}

/* Soft radial edges avoid repeatedly filtering giant animated bitmaps. */
.aura i {
  filter: none;
  background: radial-gradient(ellipse, var(--aura-1) 0%, transparent 68%);
}
.aura i:nth-child(2) {
  background: radial-gradient(ellipse, var(--aura-2) 0%, transparent 68%);
}
.aura i:nth-child(3) {
  background: radial-gradient(ellipse, var(--aura-3) 0%, transparent 68%);
}
.aurora {
  display: none;
}
html.is-background .aura i,
html.is-background .hero-orb i {
  animation-play-state: paused;
}

/* Softness is baked into small RGBA textures; only the original transform moves. */
[data-motion='full'] .aura i {
  filter: none;
  background: none;
  --aura-opacity: 0.22;
  --aura-halo: 24.3056%;
  --aura-texture: url('/studio/assets/lemma-silent-bbaa402-20261108/img/aura/desktop-1.png');
}
[data-motion='full'] .aura i:nth-child(2) {
  --aura-opacity: 0.16;
  --aura-texture: url('/studio/assets/lemma-silent-bbaa402-20261108/img/aura/desktop-2.png');
}
[data-motion='full'] .aura i:nth-child(3) {
  --aura-opacity: 0.09;
  --aura-halo: 40.5093%;
  --aura-texture: url('/studio/assets/lemma-silent-bbaa402-20261108/img/aura/desktop-3.png');
}
[data-motion='full'] .aura i::before {
  content: '';
  position: absolute;
  inset: calc(-1 * var(--aura-halo));
  background: var(--aura-texture) center / 100% 100% no-repeat;
  opacity: var(--aura-opacity);
}
[data-theme='light'][data-motion='full'] .aura i {
  --aura-opacity: 0.2;
}
[data-theme='light'][data-motion='full'] .aura i:nth-child(2) {
  --aura-opacity: 0.14;
}
[data-theme='light'][data-motion='full'] .aura i:nth-child(3) {
  --aura-opacity: 0.1;
}
@media (max-width: 859px), (pointer: coarse) {
  [data-motion='full'] .aura i {
    --aura-halo: 41.50198%;
    --aura-texture: url('/studio/assets/lemma-silent-bbaa402-20261108/img/aura/mobile-1.png');
  }
  [data-motion='full'] .aura i:nth-child(2) {
    --aura-texture: url('/studio/assets/lemma-silent-bbaa402-20261108/img/aura/mobile-2.png');
  }
  [data-motion='full'] .aura i:nth-child(3) {
    --aura-halo: 69.12442%;
    --aura-texture: url('/studio/assets/lemma-silent-bbaa402-20261108/img/aura/mobile-3.png');
  }
}
[data-motion='off'] .aura i,
[data-motion='off'] .hero-orb i {
  animation: none;
  will-change: auto;
}
[data-motion='off'] .aura,
[data-motion='off'] .hero-orb {
  display: none;
}

.resource-switch {
  width: 48px;
  height: 28px;
  flex: none;
  padding: 3px;
  border: 0;
  border-radius: var(--r-full);
  background: var(--surface-2);
  cursor: pointer;
}
.resource-switch span {
  display: block;
  width: 22px;
  height: 22px;
  border-radius: var(--r-full);
  background: var(--text);
  transition: transform var(--t-fast);
}
.resource-switch[aria-checked='true'] {
  background: var(--accent);
}
.resource-switch[aria-checked='true'] span {
  transform: translateX(20px);
  background: var(--accent-ink);
}
html[data-resources='economy'] {
  --glass: var(--bg-elev);
  --glass-strong: var(--bg-elev);
  --surface: var(--bg-elev);
  --blur: none;
}
html[data-resources='economy'] *,
html[data-resources='economy'] *::before,
html[data-resources='economy'] *::after {
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  filter: none !important;
  animation: none !important;
  transition: none !important;
}
html[data-resources='economy'] .aura,
html[data-resources='economy'] .aurora {
  display: none;
}
html[data-resources='economy'] .topbar {
  background: transparent;
}
html[data-resources='economy'] .main::before {
  background: var(--bg);
}

/* Chat uses the same safe Markdown renderer as the document editor. */
.chat-markdown {
  white-space: normal;
}
.chat-markdown > :first-child {
  margin-top: 0;
}
.chat-markdown > :last-child {
  margin-bottom: 0;
}
.chat-markdown p,
.chat-markdown ul,
.chat-markdown ol {
  margin: 0.65em 0;
}
.chat-markdown h1,
.chat-markdown h2,
.chat-markdown h3,
.chat-markdown h4 {
  line-height: 1.3;
  margin: 1em 0 0.4em;
}
.chat-markdown h1 {
  font-size: 1.6em;
}
.chat-markdown h2 {
  font-size: 1.35em;
}
.chat-markdown h3 {
  font-size: 1.15em;
}
.chat-markdown ul,
.chat-markdown ol {
  padding-left: 1.5em;
}
.chat-markdown a {
  color: var(--accent);
  text-decoration: underline;
}
.chat-markdown code {
  font-family: var(--mono);
  font-size: 0.9em;
  background: var(--surface-2);
  border-radius: 6px;
  padding: 0.15em 0.4em;
}
.chat-markdown pre {
  max-width: 100%;
  overflow: auto;
  padding: 16px;
  background: var(--surface-2);
  border-radius: var(--r-lg);
  white-space: pre;
}
.chat-markdown pre code {
  background: none;
  padding: 0;
}
.chat-markdown blockquote {
  margin: 0.65em 0;
  padding-left: 16px;
  border-left: 3px solid var(--accent);
  color: var(--text-2);
}
.chat-markdown .markdown-table {
  max-width: 100%;
  overflow-x: auto;
}
.chat-markdown table {
  border-collapse: collapse;
}
.chat-markdown th,
.chat-markdown td {
  padding: 8px 12px;
  border: 1px solid var(--border);
}

@media (max-width: 859px) {
  #accountScreen .btn {
    min-height: 44px;
  }
}

.popover.lang-menu[data-fallback='true']:not([hidden]) {
  display: block;
  opacity: 1;
  transform: none;
  z-index: 100;
}

html.session-pending #app {
  visibility: hidden;
  pointer-events: none;
}

.action-confirmation {
  width: min(420px, calc(100vw - 32px));
}
.action-confirmation form {
  padding: 24px;
  display: grid;
  gap: 16px;
}
.action-confirmation h2 {
  margin: 0;
  font-size: var(--fs-lg);
  line-height: 1.3;
}
.action-confirmation p {
  margin: 0;
  line-height: 1.55;
  overflow-wrap: anywhere;
}
.confirmation-actions {
  display: flex;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}
.confirmation-accept.btn-danger {
  background: var(--danger-soft);
}
.confirmation-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-3);
}
.confirmation-close {
  flex: none;
}
@media (max-width: 859px) {
  .confirmation-actions .btn {
    min-height: 44px;
  }
}

.app-tooltip {
  position: fixed;
  z-index: 200;
  max-width: min(320px, calc(100vw - 16px));
  padding: 8px 12px;
  border-radius: var(--r-full);
  background: var(--glass-strong);
  -webkit-backdrop-filter: var(--blur);
  backdrop-filter: var(--blur);
  box-shadow: var(--glass-edge), var(--shadow-2);
  color: var(--text);
  font-size: var(--fs-xs);
  line-height: 1.4;
  pointer-events: none;
}
.app-tooltip-detail {
  display: grid;
  gap: 6px;
  min-width: 168px;
  border-radius: var(--r-md);
  padding: 12px 14px;
  font-variant-numeric: tabular-nums;
}
.app-tooltip-title {
  margin-bottom: 2px;
  color: var(--muted);
}
.app-tooltip-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: var(--text-2);
}
.app-tooltip-row > span:last-child {
  color: var(--text);
}
.app-tooltip-row.is-total {
  color: var(--text);
  font-weight: 500;
}
.app-tooltip-row.has-dot > span:first-child::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 8px;
  border-radius: var(--r-full);
  background: var(--dot);
}
.app-tooltip-note {
  color: var(--muted);
}
.app-tooltip-titles {
  text-align: center;
  gap: var(--s-1);
}
.app-tooltip-titles .app-tooltip-title {
  margin: 0;
  color: var(--text);
  font-size: var(--fs-sm);
  font-weight: 500;
}
.app-tooltip-titles .app-tooltip-note {
  font-size: var(--fs-xs);
}
.voice-field {
  position: relative;
  display: block;
  width: 100%;
  min-width: 0;
}
.voice-field > input,
.voice-field > textarea {
  width: 100%;
  padding-right: 48px;
}
.voice-field > .voice-input {
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
}
.voice-field:has(textarea) > .voice-input {
  top: 6px;
  transform: none;
}
.voice-input {
  position: relative;
  isolation: isolate;
  --voice-ink: #087f78;
  --voice-glow: #34d9ba;
}
html[data-theme='dark'] .voice-input {
  --voice-ink: #7cf9df;
}
.voice-input.is-recording {
  color: var(--voice-ink);
  background: linear-gradient(
    135deg,
    color-mix(in srgb, var(--voice-glow) 24%, var(--bg-elev)),
    color-mix(in srgb, #25c9df 15%, var(--bg-elev))
  );
  box-shadow:
    inset 0 0 0 1px color-mix(in srgb, var(--voice-glow) 45%, transparent),
    0 0 16px color-mix(in srgb, var(--voice-glow) 18%, transparent);
}
.voice-input > :is(.ico, .anim-ico) {
  position: relative;
  z-index: 1;
}
.voice-input[data-voice-state='idle'] .voice-orb {
  opacity: 0;
}
.voice-input.is-recording .voice-orb {
  opacity: 1;
}
html[data-resources='economy'] .voice-input.is-recording {
  background: var(--accent-soft);
  outline: 1px solid var(--voice-ink);
  outline-offset: -2px;
}
html[data-resources='economy'] .spark::after,
html[data-resources='economy'] .msg-avatar::after {
  display: none;
}

.markdown-math-block {
  overflow-x: auto;
  overflow-y: hidden;
  max-width: 100%;
  padding: 0.25rem 0;
}
.markdown-math-inline {
  overflow-wrap: normal;
}

.chat-markdown hr,
.markdown-preview hr {
  height: 1px;
  border: 0;
  margin: 1.25em 0;
  background: currentColor;
  opacity: 0.16;
}

/* Expense controls use the same rounded surfaces as the rest of the account. */
.account-select {
  min-width: 0;
}
.account-select-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  min-height: 40px;
  padding: 8px 16px;
  border: 0;
  border-radius: var(--r-full);
  background: var(--surface-2);
  color: var(--text);
  cursor: pointer;
}
.language-select-trigger > span {
  display: flex;
  align-items: center;
}
.account-select-language {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.language-select-trigger {
  min-height: 44px;
  font-size: var(--fs-md);
  font-weight: 600;
}
.account-select-language img {
  width: 22px;
  height: 22px;
  border-radius: var(--r-full);
  flex: none;
  object-fit: cover;
}
.account-select-trigger .ico {
  width: 16px;
  height: 16px;
  flex: none;
  color: var(--text-2);
  transition: transform var(--t-fast) var(--ease);
}
.account-select-trigger[aria-expanded='true'] .ico {
  transform: rotate(180deg);
}
.account-select-menu {
  position: fixed;
  z-index: 100;
  padding: 6px;
  border-radius: var(--r-lg);
  background: var(--glass-strong);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  box-shadow: var(--glass-edge), var(--shadow-3);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-4px);
  transition:
    opacity var(--t-fast),
    transform var(--t-fast),
    visibility var(--t-fast);
}
.account-select-menu.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: none;
  transition:
    opacity var(--t-fast),
    transform var(--t-fast);
}
.account-select-menu button {
  display: block;
  width: 100%;
  min-height: 40px;
  padding: 8px 12px;
  border: 0;
  border-radius: var(--r-full);
  background: none;
  color: var(--text);
  text-align: left;
  cursor: pointer;
}
.account-select-menu button:hover,
.account-select-menu button:focus-visible {
  background: var(--surface-2);
}
.account-select-menu button[aria-selected='true'] {
  background: var(--accent-soft);
}
@media (max-width: 640px) {
  .account-ledger thead {
    display: none;
  }
  .account-ledger,
  .account-ledger tbody {
    display: block;
  }
  .account-ledger tr {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    column-gap: var(--s-3);
    padding: var(--s-3) 0;
    border-top: 1px solid var(--border);
  }
  .account-ledger td,
  .account-ledger td:first-child {
    display: block;
    padding: 0;
    border: 0;
    min-width: 0;
    white-space: normal;
  }
  .account-ledger .ledger-date {
    display: none;
  }
  .ledger-operation strong,
  .ledger-meta {
    overflow-wrap: anywhere;
  }
  .ledger-date-mobile {
    display: block;
  }
  .account-ledger .ledger-amount {
    white-space: nowrap;
    text-align: right;
  }
}

/* Menus remain in the dialog top layer instead of using the OS select popup. */
.account-select > select[hidden] {
  display: none;
}
.account-select-menu[popover] {
  margin: 0;
  inset: auto;
  border: 0;
}

/* Pair cards by available lobby width, including when the sidebar is open. */
#lobbyScreen > .container {
  container: lobby-cards / inline-size;
}
.lobby-grid .overview-grid > .panel,
.lobby-grid .overview-grid > .panel.activity-calendar {
  grid-column: 1 / -1;
}
@container lobby-cards (min-width: 660px) {
  .lobby-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
  .lobby-grid .overview-grid > .quota,
  .lobby-grid .overview-grid > .panel.activity-calendar {
    grid-column: span 3;
  }
}
@media (min-width: 1101px) {
  @container lobby-cards (min-width: 660px) {
    .lobby-grid {
      grid-template-columns: repeat(12, minmax(0, 1fr));
    }
    .lobby-grid .overview-grid > .quota,
    .lobby-grid .overview-grid > .panel.activity-calendar {
      grid-column: span 6;
    }
  }
}

@container lobby-cards (min-width: 1040px) {
  .lobby-grid .overview-grid > .recent-panel,
  .lobby-grid .overview-grid > .stats {
    grid-column: span 8;
  }
  .lobby-grid .overview-grid > .quota,
  .lobby-grid .overview-grid > .panel.activity-calendar {
    grid-column: span 4;
  }
}

#clearButton {
  margin-left: auto;
}
.quota {
  container: quota / inline-size;
}
.quota-spending {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--s-2) var(--s-3);
  margin-top: var(--s-4);
}
.quota-spending > .subtle {
  grid-column: 1 / -1;
}
.quota-service {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 4px;
  font-size: var(--fs-xs);
}
.quota-service > span {
  display: flex;
  align-items: center;
  gap: 6px;
}
.quota-service > span::before {
  content: '';
  flex: 0 0 6px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--service);
}
.quota-service strong {
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
@container quota (max-width: 300px) {
  .quota-spending {
    column-gap: var(--s-2);
  }
  .quota-service {
    grid-template-columns: minmax(0, 1fr);
    row-gap: 0;
  }
}
@container quota (min-width: 620px) {
  .quota-spending {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}
.quota-gauge {
  position: relative;
  width: min(100%, 240px);
  margin-inline: auto;
}
.quota-gauge svg {
  display: block;
  width: 100%;
  overflow: visible;
}
.quota-gauge path {
  stroke: var(--surface-2);
  stroke-width: 3.5;
  stroke-linecap: round;
  vector-effect: non-scaling-stroke;
}
.quota-gauge path.on {
  stroke: var(--accent);
}
.quota-gauge.is-low path.on {
  stroke: var(--danger);
}
.quota-gauge .acc-amount {
  position: absolute;
  inset: auto 0 0;
  display: grid;
  justify-items: center;
  text-align: center;
  margin: 0;
}
.quota-split {
  display: flex;
  gap: 3px;
  height: 8px;
  margin-top: var(--s-4);
  border-radius: var(--r-full);
  background: var(--surface-2);
}
.quota-split i {
  border-radius: var(--r-full);
  background: var(--surface-2);
}
:is(.quota-split i, .quota-service)[data-service='translator'] {
  --service: var(--accent);
}
:is(.quota-split i, .quota-service)[data-service='gpt'] {
  --service: #22c3b5;
}
:is(.quota-split i, .quota-service)[data-service='asr'] {
  --service: var(--info);
}
:is(.quota-split i, .quota-service)[data-service='tts'] {
  --service: var(--warning);
}
.quota-split i[data-service] {
  background: var(--service);
}
@media (min-width: 860px) and (max-width: 1100px) {
  .lobby-grid .service {
    grid-template-columns: auto minmax(0, 1fr);
  }
  .lobby-grid .service-arrow {
    display: none;
  }
  .lobby-grid .service-name {
    white-space: nowrap;
    font-size: 13px;
  }
}
@media (max-width: 360px) {
  .topbar h1 {
    font-size: 16px;
  }
  .topbar-new-chat {
    padding-inline: 6px;
    font-size: 12px;
  }
}
@media (max-width: 859px) {
  #translateButton {
    min-height: 44px;
  }
  .kb-tools button {
    min-width: 44px;
    min-height: 44px;
  }
  .kb .key {
    min-height: var(--kb-key-size);
  }
}
@media (max-width: 859px) and (max-height: 650px) {
  .chat-welcome {
    flex-shrink: 0;
    margin-block: 0;
    padding-block: 8px;
    gap: 12px;
  }
  .chat-welcome h2 {
    font-size: var(--fs-xl);
  }
}

/* A persistent storage status uses header space; details are opened on demand. */
.storage-status {
  width: auto;
  flex-shrink: 0;
  gap: 6px;
  padding-inline: 8px;
  margin-left: auto;
  color: var(--danger);
}
.storage-status-label {
  font-size: var(--fs-xs);
  white-space: nowrap;
}
.storage-warning {
  position: fixed;
  z-index: 10000;
  top: 116px;
  left: 50%;
  transform: translateX(-50%);
  width: min(680px, calc(100% - 24px));
  padding: 12px;
  border: 1px solid var(--danger);
  border-radius: var(--r-md);
  background: var(--bg);
  color: var(--text);
  box-shadow: var(--shadow-2);
  display: flex;
  align-items: center;
  gap: 12px;
}
.storage-warning > span {
  flex: 1;
}
.storage-warning > button {
  flex-shrink: 0;
}
.stats-note {
  margin: 12px 0 0;
  font-size: var(--fs-xs);
  line-height: 1.5;
  color: var(--muted);
}
@media (max-width: 859px) {
  .storage-status {
    width: 44px;
    padding-inline: 0;
  }
  .storage-status-label {
    display: none;
  }
  .storage-warning {
    top: 72px;
  }
}
@media (max-width: 640px) {
  .storage-warning {
    flex-wrap: wrap;
  }
  .storage-warning > span {
    flex-basis: 100%;
  }
}

/* Fixed SVG shapes keep key symbols independent of OS fallback fonts. */
.key-symbol {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  vertical-align: -0.18em;
  color: inherit;
}
.key-symbol .ico {
  width: 1.15em;
  height: 1.15em;
}
.key .ico {
  width: 20px;
  height: 20px;
}
.kbd .key-symbol .ico {
  width: 13px;
  height: 13px;
}

.library-source,
.library-detail {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
}
.library-text:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 6px;
  border-radius: var(--r-sm);
}
@media (max-width: 599px) {
  .library-item {
    grid-template-columns: minmax(0, 1fr);
  }
  .library-actions {
    justify-content: flex-end;
  }
}

/* Chat-only code tools inherit the existing surfaces and theme. */
.chat-markdown .chat-code {
  margin: 0.9em 0;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--surface-2);
}
.chat-code-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 6px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--text-2);
  font: 12px/1.5 var(--mono);
}
.chat-code-copy {
  min-height: 36px;
  padding: 6px 8px;
  border: 0;
  border-radius: 6px;
  color: var(--text);
  background: transparent;
  font: inherit;
  cursor: pointer;
}
@media (hover: hover) {
  .chat-code-copy:hover {
    background: var(--soft);
  }
}
.chat-code-copy:focus-visible,
.chat-code pre:focus-visible,
.chat-markdown .markdown-table:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}
.chat-markdown .chat-code pre {
  margin: 0;
  border-radius: 0;
  background: transparent;
  overscroll-behavior: contain;
  tab-size: 4;
}
.chat-markdown .chat-code code {
  display: block;
  color: var(--text);
  font-size: 0.88em;
  line-height: 1.65;
}
:is(.chat-markdown, .account-api-code) .hljs-comment,
:is(.chat-markdown, .account-api-code) .hljs-quote {
  color: var(--muted);
  font-style: italic;
}
:is(.chat-markdown, .account-api-code) .hljs-keyword,
:is(.chat-markdown, .account-api-code) .hljs-selector-tag,
:is(.chat-markdown, .account-api-code) .hljs-literal {
  color: #a3367a;
}
:is(.chat-markdown, .account-api-code) .hljs-string,
:is(.chat-markdown, .account-api-code) .hljs-attr,
:is(.chat-markdown, .account-api-code) .hljs-regexp {
  color: #1d7450;
}
:is(.chat-markdown, .account-api-code) .hljs-number,
:is(.chat-markdown, .account-api-code) .hljs-symbol,
:is(.chat-markdown, .account-api-code) .hljs-built_in {
  color: #9b5515;
}
:is(.chat-markdown, .account-api-code) .hljs-title,
:is(.chat-markdown, .account-api-code) .hljs-function,
:is(.chat-markdown, .account-api-code) .hljs-section {
  color: #255fa1;
}
[data-theme='dark'] :is(.chat-markdown, .account-api-code) .hljs-keyword,
[data-theme='dark'] :is(.chat-markdown, .account-api-code) .hljs-selector-tag,
[data-theme='dark'] :is(.chat-markdown, .account-api-code) .hljs-literal {
  color: #e7a4d6;
}
[data-theme='dark'] :is(.chat-markdown, .account-api-code) .hljs-string,
[data-theme='dark'] :is(.chat-markdown, .account-api-code) .hljs-attr,
[data-theme='dark'] :is(.chat-markdown, .account-api-code) .hljs-regexp {
  color: #a6d6aa;
}
[data-theme='dark'] :is(.chat-markdown, .account-api-code) .hljs-number,
[data-theme='dark'] :is(.chat-markdown, .account-api-code) .hljs-symbol,
[data-theme='dark'] :is(.chat-markdown, .account-api-code) .hljs-built_in {
  color: #e9bf91;
}
[data-theme='dark'] :is(.chat-markdown, .account-api-code) .hljs-title,
[data-theme='dark'] :is(.chat-markdown, .account-api-code) .hljs-function,
[data-theme='dark'] :is(.chat-markdown, .account-api-code) .hljs-section {
  color: #a8c9ed;
}
.chat-markdown .markdown-table {
  overscroll-behavior: contain;
  margin: 0.9em 0;
}
.chat-markdown table {
  width: max-content;
  min-width: 100%;
  font-size: 0.93em;
}
.chat-markdown th {
  text-align: left;
  font-weight: 650;
  background: var(--surface-2);
}
.chat-markdown td,
.chat-markdown th {
  vertical-align: top;
}
.chat-markdown h5,
.chat-markdown h6 {
  line-height: 1.35;
  margin: 1em 0 0.4em;
}
.chat-markdown .markdown-math-block {
  overscroll-behavior: contain;
}
@media (max-width: 859px) {
  .chat-code-copy {
    min-height: 44px;
  }
  .chat-markdown .chat-code pre {
    padding: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  /* A nonzero global duration must not create implicit layout transitions. */
  .app,
  .app::before,
  .app::after,
  .app *,
  .app *::before,
  .app *::after {
    transition-property: none !important;
  }
}

/* Gilmer is restricted to English brand names; Cyrillic uses Noto Sans. */
.brand-name,
.boot-loader .brand-name {
  font-family: var(--font-brand);
  font-weight: 500;
}

.service-name.brand-name,
#authTitle .brand-name {
  font-weight: 700;
}