:root {
  color-scheme: light;
  --bg: #ffffff;
  --soft: #f6f6f6;
  --side: #f4f4f5;
  --text: #30302f;
  --muted: #858585;
  --line: #e5e5e5;
  --line-strong: #d5d5d5;
  --green: #18b638;
  --blue: #8db8ff;
  --shadow: 0 18px 42px rgba(0, 0, 0, 0.07);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  width: 100%;
  min-height: 100vh;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body.menu-open {
  overflow: hidden;
}

button,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.app,
.main {
  min-height: 100vh;
  background: var(--bg);
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  gap: 0;
  color: #272727;
  text-decoration: none;
}

.brand img {
  display: block;
  width: clamp(112px, 5.4vw, 138px);
  height: auto;
  object-fit: contain;
}

.brand > span {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.landing-nav {
  width: min(calc(100% - 48px), 1280px);
  height: 72px;
  display: flex;
  align-items: center;
  gap: clamp(16px, 1.8vw, 30px);
  margin: 0 auto;
  padding: 0;
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--bg);
}

.landing-nav nav {
  display: flex;
  flex: 1 1 auto;
  justify-content: center;
  gap: clamp(16px, 1.8vw, 32px);
  min-width: 0;
  white-space: nowrap;
}

.landing-nav nav a,
.auth-actions button,
.task-actions button {
  color: #585858;
  text-decoration: none;
  font-size: clamp(14px, 0.9vw, 17px);
  font-weight: 700;
}

.landing-nav nav a {
  position: relative;
  padding: 4px 0 8px;
}

.landing-nav nav a::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  content: "";
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left center;
}

.landing-nav nav a.is-hovered::after,
.landing-nav nav a:focus-visible::after {
  animation: navUnderlineIn 260ms cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.landing-nav nav a.is-leaving::after {
  animation: navUnderlineOut 220ms cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.auth-actions {
  display: flex;
  flex: 0 0 auto;
  justify-content: flex-end;
  gap: 10px;
}

.auth-actions button,
.task-actions button,
.quick-actions button,
.chip-button {
  border: 1px solid var(--line);
  background: #fff;
}

.button-dark {
  min-height: 40px;
  padding: 0 15px;
  border-color: #1e1e1e !important;
  border-radius: 12px;
  color: #fff !important;
  background: #1f1f1f !important;
}

.button-light {
  min-height: 40px;
  padding: 0 15px;
  border-radius: 12px;
  background: #fff;
}

.notice {
  width: 100%;
  min-height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 10px 24px;
  border: 0;
  background: #f3f3f3;
  color: #333;
  text-align: center;
  font-size: clamp(14px, 0.9vw, 18px);
  font-weight: 700;
}

.hero {
  min-height: calc(100vh - 128px);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: clamp(92px, 14vh, 150px) 24px 56px;
}

.hero h1 {
  margin: 0 0 32px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(36px, 3vw, 54px);
  line-height: 1.05;
  font-weight: 500;
  letter-spacing: 0;
}

.hero.motion-enabled h1 {
  opacity: 0;
  transform: translateY(30px);
}

.hero.motion-enabled.is-ready h1 {
  animation: heroTitleIn 760ms cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.composer {
  position: relative;
  display: grid;
  gap: 10px;
  border: 1px solid var(--line-strong);
  border-radius: 22px;
  background: #fff;
  box-shadow: var(--shadow);
}

.composer textarea {
  width: 100%;
  border: 0;
  outline: 0;
  resize: none;
  color: var(--text);
  background: transparent;
  line-height: 1.45;
}

.composer textarea::placeholder {
  color: #b5b5b5;
}

.composer-hero {
  width: min(calc(100vw - 112px), 760px);
  min-width: 0;
  min-height: 118px;
  padding: 18px 18px 16px 20px;
}

.composer-hero textarea {
  min-height: 42px;
  max-height: 112px;
  font-size: clamp(16px, 1vw, 19px);
}

.composer-tools {
  display: flex;
  align-items: center;
  gap: 14px;
}

.round-button,
.send-button,
.mic-button {
  display: inline-grid;
  place-items: center;
  flex: 0 0 40px;
  width: 40px;
  min-width: 40px;
  height: 40px;
  min-height: 40px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: #333;
  background: #fff;
  font-size: 22px;
  line-height: 1;
}

.send-button {
  margin-left: auto;
  border: 0;
  color: #bebebe;
  background: #ededed;
  font-size: 27px;
  font-weight: 700;
}

.send-arrow {
  display: inline-block;
}

.send-button.sending {
  color: #fff;
  background: #202020;
}

.send-button.sending .send-arrow {
  animation: sendArrowFlight 600ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.send-button.sent {
  color: #bebebe;
  background: #ededed;
}

.send-button.ready {
  color: #fff;
  background: #202020;
}

.composer-hero.prompt-received {
  animation: promptReceived 560ms cubic-bezier(0.22, 1, 0.36, 1);
}

.quick-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  width: min(calc(100vw - 112px), 760px);
  gap: 12px;
  margin-top: 24px;
}

.quick-actions button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
  transform: translateY(0);
  min-height: 42px;
  padding: 0 16px;
  border-radius: 21px;
  color: #303030;
  font-size: clamp(14px, 0.95vw, 16px);
  background: #fff;
  transition: transform 180ms cubic-bezier(0.22, 1, 0.36, 1), box-shadow 180ms ease, border-color 180ms ease;
}

.hero.motion-enabled .quick-actions button {
  opacity: 0;
  transform: translateY(28px);
}

.hero.motion-enabled .quick-actions button.is-introduced {
  opacity: 1;
  transform: translateY(0);
}

.hero.motion-enabled.is-ready .quick-actions button:not(.is-introduced) {
  animation: quickActionIn 560ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.hero.motion-enabled.is-ready .quick-actions button:not(.is-introduced):nth-child(2) {
  animation-delay: 70ms;
}

.hero.motion-enabled.is-ready .quick-actions button:not(.is-introduced):nth-child(3) {
  animation-delay: 140ms;
}

.hero.motion-enabled.is-ready .quick-actions button:not(.is-introduced):nth-child(4) {
  animation-delay: 210ms;
}

.hero.motion-enabled.is-ready .quick-actions button:not(.is-introduced):nth-child(5) {
  animation-delay: 280ms;
}

.hero.motion-enabled .quick-actions button.is-introduced:hover,
.hero.motion-enabled .quick-actions button.prompt-chosen {
  transform: translateY(-4px) scale(1.04);
  border-color: #cfcfcf;
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.1);
}

.quick-actions span,
.quick-icon {
  margin-right: 8px;
  color: #858585;
}

.quick-icon {
  display: block;
  width: 19px;
  height: 19px;
  object-fit: contain;
}

.composer-hint {
  overflow: hidden;
  color: #969696;
  font-size: 13px;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.attach-menu,
.mobile-menu {
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
}

.attach-menu {
  position: absolute;
  left: 18px;
  bottom: 64px;
  z-index: 3;
  display: grid;
  min-width: 160px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.12);
  transform: translateY(8px) scale(0.96);
  transform-origin: bottom left;
}

.mobile-menu {
  display: none;
}

.attach-menu.open {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
  transform-origin: bottom left;
  transition: opacity 180ms ease, transform 220ms cubic-bezier(0.22, 1, 0.36, 1), visibility 0s linear 0s;
}

.attach-menu:not(.open) {
  transform: translateY(8px) scale(0.96);
  transition: opacity 150ms ease, transform 180ms ease, visibility 0s linear 180ms;
}

.attach-menu.open button {
  animation: menuItemIn 280ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.attach-menu.open button:nth-child(2) {
  animation-delay: 45ms;
}

.attach-menu.open button:nth-child(3) {
  animation-delay: 90ms;
}

.attach-menu button {
  min-height: 38px;
  padding: 0 14px;
  border: 0;
  background: #fff;
  color: #444;
  text-align: left;
  font-size: 14px;
}

.attach-menu button:hover {
  background: #f5f5f5;
}

.menu-button {
  display: none;
  width: 40px;
  height: 40px;
  border: 0;
  background: transparent;
  padding: 7px;
}

.menu-button span {
  display: block;
  height: 3px;
  margin: 5px 0;
  border-radius: 999px;
  background: #333;
  transition: transform 220ms cubic-bezier(0.22, 1, 0.36, 1), opacity 160ms ease;
}

.menu-button[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.menu-button[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-button[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.sidebar,
.task-header,
.chat-view {
  display: none;
}

.app.has-task {
  display: grid;
  grid-template-columns: 600px minmax(0, 1fr);
  min-height: 100vh;
}

.app.has-task .landing-nav,
.app.has-task .notice,
.app.has-task .hero {
  display: none;
}

.app.has-task .landing-page {
  display: none;
}

.app.has-task .sidebar,
.app.has-task .task-header,
.app.has-task .chat-view {
  display: flex;
}

.sidebar {
  min-height: 100vh;
  flex-direction: column;
  border-right: 1px solid var(--line);
  background: var(--side);
  padding: 30px 16px 26px;
}

.sidebar-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 14px 48px;
}

.brand-small {
  max-width: 190px;
}

.brand-small img {
  width: 170px;
}

.sidebar-icons,
.task-actions {
  display: flex;
  align-items: center;
  gap: 18px;
}

.icon-button,
.section-title button,
.task-actions button {
  border: 0;
  background: transparent;
  color: #5c5c5c;
}

.icon-button {
  font-size: 42px;
}

.side-nav {
  display: grid;
  gap: 2px;
  margin-bottom: 44px;
}

.side-nav a,
.project-link,
.task-item,
.profile-row {
  display: flex;
  align-items: center;
  gap: 20px;
  min-height: 72px;
  padding: 0 20px;
  border-radius: 18px;
  color: #333;
  text-decoration: none;
  font-size: 29px;
  font-weight: 500;
}

.side-nav span,
.project-link span,
.task-item span {
  width: 34px;
  color: #3f3f3f;
  text-align: center;
  font-size: 34px;
}

.side-section {
  display: grid;
  gap: 8px;
  margin-bottom: 40px;
}

.side-grow {
  flex: 1;
  min-height: 0;
}

.section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px 8px;
  color: #868686;
  font-size: 26px;
  font-weight: 800;
}

.section-title button {
  font-size: 35px;
}

.task-list {
  display: grid;
  gap: 8px;
  overflow: auto;
}

.task-item {
  min-height: 74px;
  font-size: 28px;
}

.task-item.active {
  background: #e7e7e8;
}

.task-item p {
  overflow: hidden;
  margin: 0;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.invite-card {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) 24px;
  align-items: center;
  gap: 16px;
  min-height: 106px;
  margin: 10px 0 20px;
  padding: 16px 18px;
  border: 1px solid var(--line-strong);
  border-radius: 22px;
  background: #fff;
}

.invite-card strong {
  display: block;
  overflow: hidden;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 29px;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.invite-card p {
  margin: 2px 0 0;
  color: #7b7b7b;
  font-size: 26px;
}

.profile-row {
  padding: 0 8px;
  gap: 16px;
}

.avatar {
  display: inline-grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  color: #fff;
  background: #41c878;
  font-size: 29px;
  font-weight: 800;
}

.profile-actions {
  margin-left: auto;
  color: #333;
}

.main {
  position: relative;
  min-width: 0;
}

.task-header {
  height: 112px;
  align-items: center;
  padding: 0 36px 0 48px;
}

.model-title {
  color: #333;
  font-size: 38px;
  font-weight: 800;
}

.gift-button {
  display: inline-grid;
  place-items: center;
  width: 66px;
  height: 56px;
  margin-left: 26px;
  border: 0;
  border-radius: 16px;
  color: #1687ff;
  background: #edf5ff;
  font-size: 30px;
}

.task-actions {
  margin-left: auto;
}

.task-actions button {
  min-height: 56px;
  padding: 0 8px;
  border-radius: 16px;
}

.task-actions button:first-child {
  padding: 0 18px;
  color: var(--blue);
  background: #f4f8ff;
}

.chat-view {
  min-height: calc(100vh - 112px);
  flex-direction: column;
  padding: 72px 92px 22px;
}

.user-bubble {
  align-self: flex-end;
  max-width: 42%;
  min-width: 108px;
  min-height: 96px;
  display: grid;
  place-items: center;
  padding: 18px 24px;
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.04);
  font-size: 31px;
}

.assistant-panel {
  width: min(100%, 1480px);
  margin: 104px auto 0;
}

.assistant-brand {
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  font-size: 41px;
  font-weight: 800;
}

.assistant-brand img {
  width: 210px;
  height: auto;
  object-fit: contain;
}

.assistant-brand span {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.free-badge {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  margin-top: 18px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: #858585;
  font-size: 26px;
  font-weight: 700;
}

.assistant-greeting {
  margin: 22px 0 28px;
  font-size: 34px;
}

.run-status {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 44px;
  color: var(--green);
  font-size: 30px;
}

.suggestions {
  display: grid;
  border-top: 1px solid var(--line);
}

.suggestions[hidden] {
  display: none;
}

.suggestions button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  border: 0;
  border-bottom: 1px solid var(--line);
  color: #5b5b5b;
  background: transparent;
  text-align: left;
  font-size: 29px;
}

.suggestions button::before {
  content: "☏";
  margin-right: 18px;
  color: #8c8c8c;
}

.timeline {
  display: grid;
  gap: 12px;
  margin-top: 26px;
}

.event {
  display: grid;
  gap: 8px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
}

.event strong {
  color: #555;
  font-size: 18px;
}

.event pre {
  overflow: auto;
  max-height: 240px;
  margin: 0;
  padding: 12px;
  border-radius: 10px;
  background: #f6f6f6;
  color: #444;
  font-size: 13px;
  line-height: 1.45;
  white-space: pre-wrap;
}

.composer-dock {
  width: min(calc(100% - 120px), 1540px);
  min-height: 194px;
  margin: auto auto 16px;
  padding: 28px 26px 24px 32px;
  border-radius: 38px;
  box-shadow: 0 12px 42px rgba(0, 0, 0, 0.08);
}

.composer-dock textarea {
  min-height: 48px;
  font-size: 30px;
}

.chip-button {
  min-height: 62px;
  padding: 0 18px;
  border-radius: 31px;
  color: #5f5f5f;
  font-size: 27px;
  background: #fff;
}

.spacer {
  flex: 1;
}

.mic-button {
  border: 0;
  color: #5f5f5f;
  background: transparent;
}

.disclaimer {
  margin: 0;
  color: #858585;
  text-align: center;
  font-size: 25px;
  font-weight: 600;
}

.site-footer {
  display: block;
  margin-top: 0;
  color: #f7f7f5;
  background: #171717;
}

.join-section {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #fbfbfa;
}

.app.has-task .join-section {
  display: none;
}

.join-inner {
  width: min(calc(100% - 48px), 1200px);
  margin: 0 auto;
  padding: clamp(72px, 9vw, 132px) 0 clamp(76px, 9vw, 132px);
}

.join-eyebrow {
  margin: 0 0 clamp(28px, 4vw, 52px);
  color: #777;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.join-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(260px, 0.75fr);
  align-items: end;
  gap: clamp(40px, 10vw, 160px);
}

.join-layout h2 {
  max-width: 760px;
  margin: 0;
  color: #252525;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(42px, 6vw, 78px);
  font-weight: 500;
  line-height: 0.98;
}

.join-layout h2 em {
  color: #777;
  font-style: italic;
}

.join-copy {
  max-width: 360px;
  padding-bottom: 4px;
}

.join-copy p {
  margin: 0 0 28px;
  color: #666;
  font-size: 15px;
  line-height: 1.6;
}

.join-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 7px;
  border-bottom: 1px solid #292929;
  color: #252525;
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
  transition: gap 180ms ease, color 180ms ease, border-color 180ms ease;
}

.join-link:hover,
.join-link:focus-visible {
  gap: 16px;
  color: #777;
  border-color: #777;
}

.external-icon {
  position: relative;
  display: inline-block;
  flex: 0 0 0.9em;
  width: 0.9em;
  height: 0.9em;
  box-sizing: border-box;
  background:
    linear-gradient(currentColor, currentColor) left bottom / 0.11em 1em no-repeat,
    linear-gradient(currentColor, currentColor) left bottom / 1em 0.11em no-repeat,
    linear-gradient(currentColor, currentColor) right bottom / 0.11em 0.28em no-repeat;
  vertical-align: -0.12em;
}

.external-icon::before {
  position: absolute;
  top: 0.39em;
  left: 0.48em;
  width: 0.48em;
  height: 0.11em;
  content: "";
  background: currentColor;
  transform: rotate(-45deg);
  transform-origin: left center;
}

.external-icon::after {
  position: absolute;
  top: 0.04em;
  right: 0.03em;
  width: 0.34em;
  height: 0.34em;
  content: "";
  border-top: 0.11em solid currentColor;
  border-right: 0.11em solid currentColor;
}

.download-icon {
  margin-right: 0;
}

.save-chat-button.saved {
  color: #2c8b58;
  background: #edf8f0;
}

.share-icon {
  position: relative;
  display: inline-block;
  width: 0.95em;
  height: 0.82em;
  margin-right: 0.22em;
  border-right: 0.1em solid currentColor;
  border-bottom: 0.1em solid currentColor;
  border-left: 0.1em solid currentColor;
  border-radius: 0.12em;
  vertical-align: -0.1em;
}

.share-icon::before {
  position: absolute;
  top: -0.22em;
  left: 50%;
  width: 0.1em;
  height: 0.58em;
  content: "";
  background: currentColor;
  transform: translateX(-50%);
}

.share-icon::after {
  position: absolute;
  top: -0.25em;
  left: 50%;
  width: 0.3em;
  height: 0.3em;
  content: "";
  border-top: 0.1em solid currentColor;
  border-left: 0.1em solid currentColor;
  transform: translateX(-50%) rotate(45deg);
}

.share-icon.download-icon {
  margin-right: 0;
}

.share-icon.download-icon::before {
  top: 0.06em;
  height: 0.52em;
}

.share-icon.download-icon::after {
  top: 0.36em;
  border-top: 0;
  border-left: 0;
  border-right: 0.1em solid currentColor;
  border-bottom: 0.1em solid currentColor;
  transform: translateX(-50%) rotate(45deg);
}

.app.has-task .site-footer {
  display: none;
}

.footer-inner {
  width: min(calc(100% - 48px), 1200px);
  margin: 0 auto;
  padding: clamp(64px, 8vw, 104px) 0 24px;
}

.footer-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 520px);
  align-items: center;
  gap: clamp(40px, 8vw, 120px);
  margin-top: clamp(64px, 8vw, 104px);
}

.footer-intro {
  display: grid;
  gap: 28px;
  max-width: 680px;
}

.footer-brand {
  display: inline-flex;
  width: fit-content;
}

.footer-brand img {
  display: block;
  width: clamp(148px, 13vw, 198px);
  height: auto;
  filter: brightness(0) invert(1);
}

.footer-slogan {
  max-width: 640px;
  margin: 0;
  color: #fff;
  font-family: "Bradley Hand", "Segoe Print", "Comic Sans MS", cursive;
  font-size: clamp(30px, 4vw, 56px);
  font-style: italic;
  line-height: 1.08;
  letter-spacing: 0;
}

.footer-art {
  width: min(100%, 520px);
  margin: 0;
  justify-self: end;
  overflow: hidden;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.footer-art img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 32px;
  margin-top: clamp(72px, 9vw, 124px);
  padding-top: 22px;
  border-top: 1px solid #383838;
}

.footer-link-group {
  display: grid;
  align-content: start;
  gap: 12px;
}

.footer-link-group h2 {
  margin: 0 0 6px;
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0;
}

.footer-link-group a,
.footer-bottom a {
  width: fit-content;
  color: #a4a4a4;
  text-decoration: none;
  font-size: 14px;
  line-height: 1.35;
}

.footer-link-group a:hover,
.footer-bottom a:hover {
  color: #fff;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 76px;
  padding-top: 20px;
  border-top: 1px solid #383838;
}

.footer-bottom p {
  margin: 0;
  color: #858585;
  font-size: 13px;
  line-height: 1.4;
}

.footer-bottom a {
  color: #f7f7f5;
  font-weight: 600;
}

@keyframes heroTitleIn {
  0% {
    opacity: 0;
    transform: translateY(30px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes quickActionIn {
  0% {
    opacity: 0;
    transform: translateY(28px);
  }
  72% {
    opacity: 1;
    transform: translateY(-4px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes promptReceived {
  0% {
    transform: translateY(0) scale(1);
  }
  36% {
    transform: translateY(-5px) scale(1.012);
  }
  68% {
    transform: translateY(2px) scale(0.998);
  }
  100% {
    transform: translateY(0) scale(1);
  }
}

@keyframes sendArrowFlight {
  0% {
    opacity: 1;
    transform: translateY(0);
  }
  42% {
    opacity: 1;
    transform: translateY(-145%);
  }
  43% {
    opacity: 0;
    transform: translateY(145%);
  }
  64% {
    opacity: 1;
    transform: translateY(0);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes navUnderlineIn {
  0% {
    transform: scaleX(0);
  }
  100% {
    transform: scaleX(1);
  }
}

@keyframes navUnderlineOut {
  0% {
    transform: translateX(0) scaleX(1);
  }
  100% {
    transform: translateX(100%) scaleX(0);
  }
}

@keyframes menuItemIn {
  0% {
    opacity: 0;
    transform: translateY(6px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes mobileMenuItemIn {
  0% {
    opacity: 0;
    transform: translateY(-16px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1100px) {
  .landing-nav {
    width: min(calc(100% - 48px), 980px);
    height: 72px;
  }

  .landing-nav nav {
    display: none;
  }

  .brand img {
    width: 138px;
  }

  .button-dark,
  .button-light {
    min-height: 40px;
    border-radius: 12px;
  }

  .menu-button {
    display: block;
  }

  .mobile-menu.open {
    position: fixed;
    inset: 0;
    z-index: 9;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    width: 100%;
    min-height: 100vh;
    margin: 0;
    padding: 112px clamp(28px, 8vw, 120px) 48px;
    overflow: auto;
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
    background: #fff;
    transform: translateY(0);
    transition: opacity 220ms ease, transform 320ms cubic-bezier(0.22, 1, 0.36, 1), visibility 0s linear 0s;
  }

  .mobile-menu a {
    padding: clamp(12px, 2.8vh, 22px) 0;
    border-bottom: 1px solid var(--line);
    color: #30302f;
    text-decoration: none;
    font-size: clamp(28px, 5vw, 48px);
    font-weight: 650;
    line-height: 1.08;
    opacity: 0;
    transform: translateY(-16px);
  }

  .mobile-menu.open a {
    animation: mobileMenuItemIn 420ms cubic-bezier(0.22, 1, 0.36, 1) forwards;
  }

  .mobile-menu.open a:nth-child(2) {
    animation-delay: 55ms;
  }

  .mobile-menu.open a:nth-child(3) {
    animation-delay: 110ms;
  }

  .mobile-menu.open a:nth-child(4) {
    animation-delay: 165ms;
  }

  .mobile-menu.open a:nth-child(5) {
    animation-delay: 220ms;
  }

  .mobile-menu.open a:nth-child(6) {
    animation-delay: 275ms;
  }

  .mobile-menu a:hover,
  .mobile-menu a:focus-visible {
    color: #000;
  }

  .notice {
    min-height: 60px;
    padding-inline: 56px;
    font-size: 16px;
    line-height: 1.35;
  }

  .hero {
    padding-top: clamp(96px, 13vh, 132px);
  }

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

  .hero h1 {
    font-size: clamp(36px, 5vw, 50px);
    margin-bottom: 28px;
  }

  .composer-hero {
    width: min(calc(100vw - 64px), 720px);
    min-width: 0;
    min-height: 112px;
  }

  .quick-actions {
    width: min(calc(100vw - 64px), 720px);
  }

  .app.has-task {
    grid-template-columns: 280px minmax(0, 1fr);
  }

  .sidebar {
    padding-inline: 10px;
  }

  .brand-small img {
    width: 122px;
  }

  .sidebar-icons {
    gap: 8px;
  }

  .icon-button {
    font-size: 28px;
  }

  .side-nav a,
  .project-link,
  .task-item {
    font-size: 18px;
  }
}

@media (max-width: 760px) {
  .landing-nav {
    width: calc(100% - 32px);
    height: 64px;
    justify-content: space-between;
  }

  .landing-nav nav {
    display: none;
  }

  .notice {
    display: flex;
  }

  .auth-actions {
    gap: 8px;
  }

  .brand img {
    width: 118px;
  }

  .button-dark,
  .button-light {
    min-height: 36px;
    padding: 0 12px;
    border-radius: 11px;
    font-size: 14px;
  }

  .hero {
    min-height: calc(100vh - 124px);
    padding: clamp(72px, 10vh, 112px) 16px 42px;
  }

  .hero h1 {
    font-size: clamp(34px, 8vw, 46px);
    margin-bottom: 24px;
    text-align: center;
  }

  .composer-hero,
  .composer-dock {
    width: min(100%, calc(100vw - 32px));
    min-height: 108px;
  }

  .composer-hero textarea {
    min-height: 38px;
    font-size: 17px;
  }

  .composer-hint {
    display: none;
  }

  .round-button,
  .send-button,
  .mic-button {
    flex-basis: 38px;
    width: 38px;
    min-width: 38px;
    height: 38px;
    min-height: 38px;
  }

  .quick-actions {
    width: min(100%, calc(100vw - 32px));
    gap: 10px;
  }

  .quick-actions button {
    min-height: 40px;
    padding: 0 14px;
    font-size: 15px;
  }

  .app.has-task {
    display: block;
  }

  .app.has-task .sidebar {
    display: none;
  }

  .task-header {
    height: 72px;
    padding: 0 16px;
  }

  .task-actions {
    display: none;
  }

  .model-title {
    font-size: 24px;
  }

  .chat-view {
    min-height: calc(100vh - 72px);
    padding: 28px 16px 16px;
  }

  .user-bubble {
    max-width: 82%;
    min-height: 64px;
    font-size: 20px;
  }

  .assistant-panel {
    margin-top: 42px;
  }

  .assistant-brand {
    font-size: 30px;
  }

  .suggestions button,
  .assistant-greeting,
  .run-status,
  .composer-dock textarea {
    font-size: 18px;
  }

  .footer-inner {
    width: min(calc(100% - 32px), 560px);
    padding-top: 56px;
  }

  .footer-intro {
    gap: 22px;
  }

  .footer-hero {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-art {
    display: none;
  }

  .footer-brand img {
    width: 156px;
  }

  .footer-slogan {
    font-size: clamp(30px, 9vw, 42px);
  }

  .footer-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px 20px;
    margin-top: 64px;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
    margin-top: 56px;
  }
}

@media (max-width: 760px) {
  .join-inner {
    width: min(calc(100% - 32px), 560px);
    padding: 58px 0 64px;
  }

  .join-eyebrow {
    margin-bottom: 28px;
  }

  .join-layout {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .join-layout h2 {
    font-size: clamp(42px, 13vw, 62px);
    line-height: 0.98;
  }

  .join-copy {
    max-width: 330px;
  }

  .join-copy p {
    margin-bottom: 22px;
    font-size: 14px;
  }
}

/* Workspace sizing stays calm and task-oriented after the first send. */
.app.has-task {
  grid-template-columns: clamp(248px, 20vw, 300px) minmax(0, 1fr);
  height: 100vh;
  min-height: 100vh;
}

.app.has-task .main {
  display: grid;
  grid-template-rows: 72px minmax(0, 1fr);
  height: 100vh;
  min-height: 0;
  overflow: hidden;
}

.app.has-task .sidebar {
  min-height: 100vh;
  overflow: hidden;
  padding: 20px 12px 16px;
}

.app.has-task .sidebar-top {
  padding: 0 10px 30px;
}

.app.has-task .brand-small img {
  width: 136px;
}

.app.has-task .sidebar-icons {
  gap: 4px;
}

.app.has-task .icon-button {
  width: 30px;
  height: 30px;
  padding: 0;
  font-size: 24px;
}

.app.has-task .side-nav {
  gap: 2px;
  margin-bottom: 28px;
}

.app.has-task .side-nav a,
.app.has-task .project-link,
.app.has-task .task-item,
.app.has-task .profile-row {
  gap: 12px;
  min-height: 42px;
  padding: 0 12px;
  border-radius: 10px;
  font-size: 15px;
}

.app.has-task .side-nav span,
.app.has-task .project-link span,
.app.has-task .task-item span {
  width: 20px;
  font-size: 18px;
}

.app.has-task .side-section {
  gap: 4px;
  margin-bottom: 24px;
}

.app.has-task .section-title {
  padding: 0 12px 6px;
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.app.has-task .section-title button {
  font-size: 20px;
}

.app.has-task .task-list {
  gap: 2px;
}

.app.has-task .task-item {
  min-height: 40px;
  font-size: 14px;
}

.app.has-task .invite-card {
  grid-template-columns: 28px minmax(0, 1fr) 16px;
  gap: 8px;
  min-height: 78px;
  margin: 8px 0 14px;
  padding: 12px;
  border-radius: 12px;
}

.app.has-task .invite-card strong {
  font-size: 14px;
}

.app.has-task .invite-card p {
  font-size: 12px;
}

.app.has-task .profile-row {
  padding: 0 6px;
  font-size: 14px;
}

.app.has-task .avatar {
  width: 34px;
  height: 34px;
  font-size: 17px;
}

.app.has-task .task-header {
  height: 72px;
  padding: 0 28px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.96);
}

.app.has-task .model-title {
  font-size: 20px;
  font-weight: 750;
}

.app.has-task .gift-button {
  width: 40px;
  height: 38px;
  margin-left: 14px;
  border-radius: 11px;
  font-size: 20px;
}

.app.has-task .task-actions {
  gap: 6px;
}

.app.has-task .task-actions button {
  min-height: 38px;
  padding: 0 8px;
  border-radius: 10px;
  font-size: 14px;
}

.app.has-task .task-actions button:first-child {
  padding: 0 12px;
}

.app.has-task .chat-view {
  height: calc(100vh - 72px);
  min-height: 0;
  overflow: auto;
  padding: 28px clamp(28px, 6vw, 72px) 16px;
  animation: workspaceContentIn 420ms ease both;
}

.app.has-task .user-bubble {
  max-width: min(72%, 620px);
  min-width: 80px;
  min-height: 48px;
  padding: 12px 16px;
  border-radius: 16px;
  font-size: 16px;
  line-height: 1.35;
}

.app.has-task .assistant-panel {
  width: min(100%, 920px);
  margin-top: 58px;
}

.app.has-task .assistant-brand {
  gap: 10px;
}

.app.has-task .assistant-brand img {
  width: 132px;
}

.app.has-task .free-badge {
  min-height: 32px;
  margin-top: 12px;
  padding: 0 12px;
  border-radius: 8px;
  font-size: 13px;
}

.app.has-task .assistant-greeting {
  margin: 16px 0 18px;
  font-size: 20px;
  line-height: 1.35;
}

.app.has-task .run-status {
  gap: 8px;
  margin-bottom: 24px;
  font-size: 16px;
}

.app.has-task .run-status.is-running span {
  animation: statusPulse 1.2s ease-in-out infinite;
}

.app.has-task .suggestions button {
  min-height: 52px;
  font-size: 15px;
  line-height: 1.35;
}

.app.has-task .suggestions button::before {
  margin-right: 12px;
}

.app.has-task .timeline {
  gap: 10px;
  margin-top: 20px;
}

.app.has-task .event {
  gap: 6px;
  padding: 12px 14px;
  border-radius: 10px;
}

.app.has-task .event strong {
  font-size: 14px;
}

.app.has-task .composer-dock {
  position: sticky;
  bottom: 8px;
  z-index: 2;
  width: min(100%, 920px);
  min-height: 96px;
  margin: auto auto 10px;
  padding: 14px 14px 12px 18px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.98);
}

.app.has-task .composer-dock textarea {
  min-height: 32px;
  font-size: 16px;
  line-height: 1.4;
}

.app.has-task .chip-button {
  min-height: 36px;
  padding: 0 12px;
  border-radius: 18px;
  font-size: 13px;
}

.app.has-task .disclaimer {
  font-size: 12px;
  font-weight: 500;
}

@keyframes workspaceContentIn {
  0% {
    opacity: 0;
    transform: translateY(10px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes statusPulse {
  0%, 100% {
    opacity: 0.45;
    transform: scale(0.9);
  }
  50% {
    opacity: 1;
    transform: scale(1.08);
  }
}

@media (max-width: 760px) {
  .app.has-task {
    display: block;
    height: auto;
    min-height: 100dvh;
  }

  .app.has-task .main {
    display: block;
    height: auto;
    min-height: 100dvh;
    overflow: visible;
  }

  .app.has-task .task-header {
    height: 60px;
    padding: 0 14px;
  }

  .app.has-task .model-title {
    max-width: 180px;
    overflow: hidden;
    font-size: 18px;
    white-space: nowrap;
    text-overflow: ellipsis;
  }

  .app.has-task .gift-button {
    width: 34px;
    height: 32px;
    margin-left: 10px;
    border-radius: 9px;
    font-size: 17px;
  }

  .app.has-task .chat-view {
    height: auto;
    min-height: calc(100dvh - 60px);
    overflow: visible;
    padding: 20px 14px 12px;
  }

  .app.has-task .user-bubble {
    max-width: 90%;
    min-height: 44px;
    padding: 10px 13px;
    border-radius: 14px;
    font-size: 15px;
  }

  .app.has-task .assistant-panel {
    width: 100%;
    margin-top: 30px;
  }

  .app.has-task .assistant-brand img {
    width: 108px;
  }

  .app.has-task .free-badge {
    max-width: 100%;
    font-size: 12px;
  }

  .app.has-task .assistant-greeting {
    margin: 14px 0 16px;
    font-size: 17px;
  }

  .app.has-task .run-status {
    margin-bottom: 18px;
    font-size: 14px;
  }

  .app.has-task .suggestions button {
    min-height: 54px;
    padding: 8px 0;
    font-size: 14px;
  }

  .app.has-task .composer-dock {
    bottom: 6px;
    width: 100%;
    min-height: 86px;
    margin: auto 0 8px;
    padding: 12px;
    border-radius: 18px;
  }

  .app.has-task .composer-dock .chip-button {
    display: none;
  }

  .app.has-task .composer-dock .composer-tools {
    gap: 8px;
  }

  .app.has-task .composer-dock textarea {
    min-height: 28px;
    font-size: 15px;
  }

  .app.has-task .disclaimer {
    padding: 0 12px;
    font-size: 11px;
    line-height: 1.35;
  }
}

/* Guest conversations use a focused shell without the signed-in workspace rail. */
.app.has-task {
  display: block;
  min-height: 100vh;
}

.app.has-task .main {
  display: grid;
  grid-template-rows: 72px minmax(0, 1fr);
  min-height: 100vh;
}

.app.has-task .sidebar {
  display: none;
}

.app.has-task .task-header {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 0 clamp(20px, 3.8vw, 56px);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.96);
}

.app.has-task .task-brand img {
  width: clamp(112px, 8vw, 142px);
}

.app.has-task .task-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.app.has-task .task-actions button {
  min-height: 40px;
  padding: 0 10px;
  border-radius: 12px;
  color: #4f4f4f;
  background: transparent;
  font-size: 14px;
}

.app.has-task .task-actions button:first-child {
  padding: 0 10px;
  color: #4f4f4f;
  background: transparent;
}

.app.has-task .save-chat-button {
  display: inline-grid;
  place-items: center;
  width: 40px;
  padding: 0;
}

.app.has-task .guest-auth-button {
  min-height: 40px;
  padding: 0 14px;
  border-radius: 999px;
}

.app.has-task .guest-auth-button.button-dark {
  color: #fff;
  background: #1f1f1f;
}

.app.has-task .guest-auth-button.button-light {
  border-color: var(--line-strong);
  color: #333;
  background: #fff;
}

@media (max-width: 760px) {
  .app.has-task .main {
    display: block;
    min-height: 100dvh;
  }

  .app.has-task .task-header {
    height: 64px;
    min-height: 64px;
    padding: 0 14px;
    gap: 10px;
  }

  .app.has-task .task-brand img {
    width: 112px;
  }

  .app.has-task .task-actions {
    gap: 3px;
  }

  .app.has-task .task-actions button {
    min-height: 36px;
    padding: 0 6px;
    border-radius: 10px;
    font-size: 12px;
  }

  .app.has-task .task-actions button:first-child {
    padding: 0 5px;
  }

  .app.has-task .save-chat-button {
    width: 34px;
  }

  .app.has-task .guest-auth-button {
    min-height: 36px;
    padding: 0 9px;
    border-radius: 999px;
  }
}

/* Live agent states and the compact guest composer. */
.app.has-task .run-status[hidden] {
  display: none;
}

.app.has-task .run-status {
  min-height: 26px;
  margin: 28px 0 24px;
  gap: 9px;
  color: #686868;
  font-size: 16px;
  font-weight: 650;
}

.app.has-task .run-status.is-loading .status-label {
  color: transparent;
  background: linear-gradient(90deg, #9f9f9f 0%, #202020 42%, #b5b5b5 70%, #8b8b8b 100%);
  background-size: 220% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  animation: waitTextSweep 1.5s linear infinite;
}

.app.has-task .run-status.is-loading .status-mark {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #777;
  animation: loadingDot 1.2s ease-in-out infinite;
}

.app.has-task .run-status.is-completed {
  color: var(--green);
}

.app.has-task .run-status.is-error {
  color: #d94141;
}

.app.has-task .run-status.is-error .status-mark {
  font-weight: 800;
}

.app.has-task .assistant-greeting,
.app.has-task .free-badge {
  display: none;
}

.app.has-task .chat-view {
  padding-bottom: 148px;
}

.app.has-task .timeline {
  margin: 20px 0 22px;
}

.answer-card {
  padding: 25px 0 4px;
  border-top: 1px solid var(--line);
}

.answer-header {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 18px;
}

.answer-header strong {
  color: #272727;
  font-size: 16px;
}

.answer-header span {
  color: #969696;
  font-size: 13px;
}

.answer-body {
  color: #3d3d3d;
  font-size: 16px;
  line-height: 1.7;
}

.answer-body h3 {
  margin: 22px 0 8px;
  color: #252525;
  font-size: 17px;
}

.answer-body p {
  margin: 0 0 11px;
}

.answer-body .answer-bullet {
  position: relative;
  padding-left: 18px;
}

.answer-body .answer-bullet::before {
  position: absolute;
  top: 0.78em;
  left: 3px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  content: "";
  background: #6e6e6e;
}

.error-card {
  padding: 18px 20px;
  border: 1px solid #f0caca;
  border-left: 3px solid #d94141;
  border-radius: 12px;
  color: #b82f2f;
  background: #fff8f8;
}

.error-card strong {
  display: block;
  margin-bottom: 5px;
  font-size: 15px;
}

.error-card p {
  margin: 0;
  color: #7f4b4b;
  font-size: 14px;
  line-height: 1.5;
}

.app.has-task .composer-dock {
  flex: 0 0 auto;
  min-height: 104px;
  margin: auto auto 0;
  padding: 15px 15px 12px 18px;
  border: 1px solid #d7d7d7;
  border-radius: 24px;
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.08);
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.app.has-task .composer-dock:focus-within {
  border-color: #aaa;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.11);
}

.app.has-task .composer-dock textarea {
  min-height: 30px;
  max-height: 76px;
  padding: 0 2px;
  color: #292929;
  font-size: 16px;
}

.app.has-task .composer-dock .composer-tools {
  min-height: 40px;
  gap: 10px;
}

@keyframes waitTextSweep {
  0% {
    background-position: 170% 0;
  }
  100% {
    background-position: -80% 0;
  }
}

@keyframes loadingDot {
  0%,
  100% {
    opacity: 0.35;
    transform: scale(0.8);
  }
  50% {
    opacity: 1;
    transform: scale(1.2);
  }
}

@media (max-width: 760px) {
  .app.has-task .chat-view {
    padding-bottom: 124px;
  }

  .app.has-task .answer-body {
    font-size: 15px;
  }

  .app.has-task .composer-dock {
    min-height: 84px;
    padding: 12px;
    border-radius: 20px;
  }

  .app.has-task .composer-dock .composer-tools {
    gap: 8px;
  }
}

/* Keep the response stream and composer in separate layout areas. */
@media (min-width: 761px) {
  .app.has-task .chat-view {
    display: grid;
    grid-template-rows: auto minmax(0, 1fr) auto auto;
    height: calc(100vh - 72px);
    min-height: 0;
    overflow: hidden;
    padding: 28px clamp(28px, 6vw, 72px) 14px;
  }

  .app.has-task .user-bubble {
    grid-row: 1;
  }

  .app.has-task .assistant-panel {
    grid-row: 2;
    min-height: 0;
    margin: 58px auto 0;
    padding: 0 8px 24px;
    overflow: auto;
  }

  .app.has-task .composer-dock {
    grid-row: 3;
    position: relative;
    bottom: auto;
    margin: 14px auto 0;
  }

  .app.has-task .disclaimer {
    grid-row: 4;
    padding-top: 10px;
  }
}

@media (max-width: 760px) {
  .app.has-task .chat-view {
    display: grid;
    grid-template-rows: auto minmax(0, 1fr) auto auto;
    height: calc(100dvh - 64px);
    min-height: 0;
    overflow: hidden;
    padding: 20px 14px 10px;
  }

  .app.has-task .user-bubble {
    grid-row: 1;
  }

  .app.has-task .assistant-panel {
    grid-row: 2;
    min-height: 0;
    margin: 30px auto 0;
    padding: 0 2px 18px;
    overflow: auto;
  }

  .app.has-task .composer-dock {
    grid-row: 3;
    position: relative;
    bottom: auto;
    margin: 10px auto 0;
  }

  .app.has-task .disclaimer {
    grid-row: 4;
    padding-top: 8px;
  }
}

/* The guest UI stops at the transport state until a real backend is connected. */
.app.has-task .user-bubble {
  justify-self: end;
  width: max-content;
  max-width: min(42%, 320px);
}

.app.has-task .assistant-brand,
.app.has-task .timeline {
  display: none;
}

.app.has-task .run-status.is-loading {
  display: flex;
  align-items: center;
  min-height: 18px;
  margin: 0;
  color: #191919;
}

.app.has-task .run-status.is-loading .status-label {
  display: none;
}

.app.has-task .run-status.is-loading .status-mark {
  display: block;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: #111;
  animation: waitingDot 1.2s ease-in-out infinite;
}

.send-button.is-waiting {
  color: #fff;
  background: #191919;
}

.send-button.is-waiting .send-arrow {
  width: 10px;
  height: 10px;
  border-radius: 2px;
  background: currentColor;
  font-size: 0;
  line-height: 0;
  transform: none;
  animation: none;
}

@keyframes waitingDot {
  0%,
  100% {
    opacity: 0.52;
    transform: scale(0.85);
  }
  50% {
    opacity: 1;
    transform: scale(1);
  }
}