#chat-panel {
  width: 100%;
  min-width: 0;
}

html:not([data-theme='dark']) :is(.chat-intro, .chat-shell, .chat-policy, .chat-notification-panel, .chat-dialog, .account-menu) {
  --muted: #667160;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.chat-nav-short {
  display: none;
}

.sidebar-footer .chat-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 9px 14px;
  margin-top: 15px;
  color: var(--muted);
  font-size: 9px;
  line-height: 1.6;
}

.chat-footer-links a {
  text-underline-offset: 3px;
}

.chat-page-heading {
  margin-bottom: 23px;
}

.chat-page-heading h1 {
  margin: 0 0 10px;
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 34px;
  font-weight: 400;
  letter-spacing: -.7px;
  line-height: 1.2;
}

.chat-page-heading p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.8;
}

.chat-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  align-items: center;
  gap: 36px;
  padding: 37px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
}

.chat-intro-copy {
  min-width: 0;
}

.chat-intro-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 54px;
  min-height: 48px;
  margin-bottom: 19px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--soft-green);
  color: var(--green);
  font-family: "Courier New", monospace;
  font-size: 22px;
  letter-spacing: 3px;
}

.chat-intro-copy h1,
.chat-intro-copy h2 {
  margin: 0 0 13px;
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 28px;
  font-weight: 400;
  line-height: 1.25;
}

.chat-intro-copy > p,
.chat-demo > p {
  margin: 0 0 19px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.8;
}

.chat-feature-list {
  margin: 0 0 23px;
  padding: 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.8;
  list-style: none;
}

.chat-feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 9px;
}

.chat-feature-list svg {
  width: 15px;
  height: 15px;
  margin-top: 2px;
  color: var(--green);
}

.chat-feature-list li + li {
  margin-top: 6px;
}

.chat-auth-actions {
  display: grid;
  gap: 9px;
  max-width: 290px;
}

.chat-provider-button {
  width: 180px;
  min-width: 0;
  min-height: 44px;
  padding: 2px 0;
  border: 0;
  text-decoration: none;
}

.chat-provider-button img {
  width: 180px;
  height: 40px;
}

.chat-google-dark,
html[data-theme='dark'] .chat-google-light {
  display: none;
}

html[data-theme='dark'] .chat-google-dark {
  display: block;
}

.chat-provider-button,
.chat-provider-button:hover,
html[data-theme='dark'] .chat-provider-button,
html[data-theme='dark'] .chat-provider-button:hover,
.chat-provider-button.is-disabled,
.chat-provider-button.is-disabled:hover,
html[data-theme='dark'] .chat-provider-button.is-disabled,
html[data-theme='dark'] .chat-provider-button.is-disabled:hover {
  background: transparent;
  box-shadow: none;
}

.chat-provider-button.is-disabled {
  cursor: default;
}

.chat-legal {
  max-width: 350px;
  margin-top: 16px !important;
  font-size: 10px !important;
  line-height: 1.8;
}

.chat-legal a,
.chat-policy p a {
  color: var(--green);
  text-underline-offset: 3px;
}

.chat-provider-button svg {
  width: 18px;
  height: 18px;
}

.chat-demo {
  min-width: 0;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper);
}

.chat-demo .chat-message {
  max-width: 100%;
  margin-top: 13px;
  margin-bottom: 15px;
  background: var(--card);
}

.chat-demo .chat-message-morse {
  color: var(--green);
}

.chat-profile-form {
  grid-column: 1 / -1;
  width: 100%;
  max-width: 420px;
  margin: 0 auto;
}

.chat-profile-intro {
  grid-template-columns: 1fr;
  gap: 22px;
}

.chat-profile-intro .chat-intro-copy {
  width: 100%;
  max-width: 420px;
  margin: 0 auto;
}

.chat-field {
  display: grid;
  gap: 8px;
  min-width: 0;
  margin-bottom: 16px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 500;
  line-height: 1.5;
}

.chat-field label {
  color: var(--muted);
  font-size: 11px;
  font-weight: 500;
  line-height: 1.5;
}

.chat-field input,
.chat-field textarea {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  min-height: 42px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--paper);
  color: var(--ink);
  font-size: 13px;
  line-height: 1.5;
  caret-color: var(--green);
}

.chat-field input:focus-visible,
.chat-field textarea:focus-visible,
.chat-compose textarea:focus-visible {
  border-color: var(--green);
  outline: 2px solid var(--green);
  outline-offset: 2px;
}

.chat-field small,
.chat-form-help {
  margin: 0;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.75;
  overflow-wrap: anywhere;
}

.chat-form-help {
  min-height: 18px;
}

.chat-error,
.chat-form-help[data-error]:not([data-error='false']) {
  color: var(--red);
}

.chat-shell {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  height: min(780px, calc(100dvh - 116px));
  min-height: 560px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
}

.chat-sidebar {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
  min-height: 0;
  padding: 19px 15px;
  border-right: 1px solid var(--line);
  background: var(--paper);
}

.chat-profile {
  display: flex;
  align-items: center;
  gap: 9px;
  min-width: 0;
}

.chat-profile > div {
  min-width: 0;
}

.chat-profile strong {
  display: block;
  max-width: 130px;
  overflow: hidden;
  color: var(--ink);
  font-size: 11px;
  line-height: 1.6;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.chat-profile small {
  display: block;
  color: var(--muted);
  font-size: 9px;
  line-height: 1.7;
}

.chat-signout {
  flex-shrink: 0;
  min-height: 34px;
  margin-left: auto;
  padding: 7px 8px;
  font-size: 9px;
}

.chat-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.chat-toolbar .button {
  flex: 1 1 85px;
  min-width: 0;
  min-height: 36px;
  padding: 8px 8px;
  font-size: 10px;
}

.chat-list-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.5;
}

.chat-list-heading strong {
  color: var(--ink);
  font-weight: 600;
}

.chat-list-heading span {
  font-variant-numeric: tabular-nums;
}

.chat-sidebar-note {
  margin: 0;
  padding-top: 13px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 10px;
  line-height: 1.75;
  overflow-wrap: anywhere;
}

.chat-conversation-list {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 7px;
  min-height: 0;
  margin: 0;
  padding: 0;
  overflow-y: auto;
  list-style: none;
}

.chat-conversation-item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  align-items: center;
  gap: 9px;
  width: 100%;
  padding: 11px 9px;
  border: 1px solid transparent;
  border-radius: 9px;
  background: transparent;
  color: var(--text);
  text-align: left;
}

.chat-conversation-item:hover,
.chat-conversation-item.active {
  border-color: var(--line);
  background: var(--soft-green);
}

.chat-conversation-item.active {
  border-color: var(--green);
}

.chat-item-avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  flex-shrink: 0;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--soft-green);
  color: var(--green);
  font-family: "Courier New", monospace;
  font-size: 15px;
}

.chat-item-copy {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.chat-item-copy strong,
.chat-item-copy small {
  overflow: hidden;
  line-height: 1.5;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.chat-item-copy strong {
  color: var(--ink);
  font-size: 11px;
  font-weight: 600;
}

.chat-item-copy small {
  color: var(--muted);
  font-size: 9px;
}

.chat-item-meta {
  color: var(--muted);
  font-size: 9px;
  line-height: 1.5;
  text-align: right;
}

.chat-conversation {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
}

.chat-conversation-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 65px;
  padding: 11px 22px;
  border-bottom: 1px solid var(--line);
  flex-shrink: 0;
}

.chat-conversation-header > div {
  flex: 1;
  min-width: 0;
}

.chat-conversation-header h2 {
  margin: 0;
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 22px;
  font-weight: 400;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.chat-conversation-header p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.chat-conversation-header .chat-item-copy small {
  white-space: normal;
  overflow-wrap: anywhere;
}

.chat-conversation-header .button {
  flex-shrink: 0;
  min-height: 36px;
  padding: 8px 10px;
  font-size: 10px;
}

.chat-mobile-back {
  display: none;
}

.chat-history-actions {
  flex-shrink: 0;
  padding: 9px 22px;
  border-bottom: 1px solid var(--line);
  text-align: center;
}

.chat-history-actions .button {
  min-height: 36px;
  font-size: 10px;
}

.chat-message-list {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 15px;
  min-width: 0;
  min-height: 0;
  padding: 23px 22px;
  overflow-y: auto;
}

.chat-message {
  align-self: flex-start;
  max-width: min(88%, 600px);
  min-width: 0;
  padding: 13px 15px;
  border: 1px solid var(--line);
  border-radius: 12px 12px 12px 4px;
  background: var(--paper);
  color: var(--text);
}

.chat-message.mine {
  align-self: flex-end;
  border-radius: 12px 12px 4px 12px;
  background: var(--soft-green);
}

.chat-message.system {
  align-self: center;
  max-width: 100%;
  padding: 6px;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.7;
  text-align: center;
}

.chat-message-meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 9px;
  line-height: 1.6;
}

.chat-message-meta strong {
  color: var(--ink);
  font-size: 10px;
  overflow-wrap: anywhere;
}

.chat-message-meta time {
  flex-shrink: 0;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.chat-message-morse {
  margin: 0;
  font-family: "Courier New", monospace;
  font-size: 17px;
  letter-spacing: 1.5px;
  line-height: 1.85;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
}

.chat-message-text {
  margin: 10px 0 0;
  padding-top: 9px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.8;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
}

.chat-message-text.is-concealed {
  visibility: hidden;
  user-select: none;
}

.chat-message-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 11px;
}

.chat-message-actions .button {
  min-width: 94px;
  min-height: 34px;
  padding: 7px 10px;
  font-size: 10px;
}

.chat-message.listening {
  border-color: var(--green);
  background: var(--soft-green);
}

.chat-message-actions [aria-pressed='true'],
html[data-theme='dark'] .chat-message-actions [aria-pressed='true'] {
  border-color: var(--green);
  background: var(--soft-green);
  color: var(--green);
}

.chat-compose {
  display: grid;
  gap: 8px;
  min-width: 0;
  padding: 13px 22px;
  border-top: 1px solid var(--line);
  background: var(--card);
  flex-shrink: 0;
}

.chat-compose-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 7px 12px;
  min-width: 0;
  color: var(--ink);
  font-size: 11px;
  line-height: 1.5;
}

.chat-send-mode {
  margin-left: auto;
}

.chat-send-mode button {
  min-height: 31px;
  padding: 6px 10px;
  white-space: nowrap;
}

.chat-compose textarea.is-morse {
  font-family: "Courier New", monospace;
  font-size: 19px;
  letter-spacing: 2px;
  line-height: 1.6;
}

.chat-compose textarea.is-morse::placeholder {
  font-family: inherit;
  font-size: 13px;
  letter-spacing: .6px;
}

.chat-morse-help {
  margin: 0;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.8;
  overflow-wrap: anywhere;
}

.chat-morse-help > p {
  margin: 0;
}

.chat-morse-help > p + p {
  margin-top: 4px;
}

.chat-morse-help kbd {
  display: inline-block;
  min-width: 19px;
  padding: 0 4px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: var(--paper);
  color: var(--ink);
  font-family: inherit;
  font-size: 10px;
  line-height: 1.6;
  text-align: center;
}

.chat-key-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.chat-key-tools .button.quiet {
  flex: 1 1 auto;
  min-height: 35px;
  padding: 6px 9px;
  font-size: 10px;
  border-color: var(--line);
  background: var(--paper);
}

html[data-theme='dark'] .chat-key-tools .button.quiet {
  border-color: var(--dark-border);
  background: var(--dark-input);
}

.chat-audio-presets {
  margin-bottom: 16px;
}

.chat-audio-presets > .sidebar-section-label {
  display: block;
  margin-bottom: 8px;
}

.chat-audio-presets > p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.6;
}

.chat-audio-presets button {
  flex: 1;
  min-height: 33px;
}

body[data-mode='chat'][data-chat-audio='default'] .setting:not(:has(#volume-number)) {
  opacity: .47;
}

body[data-mode='chat'][data-chat-audio='default'] .setting input:disabled {
  cursor: default;
  opacity: 1;
}

body[data-mode='chat'][data-chat-audio='default'] .setting:not(:has(#volume-number)) input[type='range'] {
  filter: grayscale(1);
}

body[data-mode='chat'][data-chat-audio='default'] .setting:not(:has(#volume-number)) .setting-value {
  background: var(--paper);
}

#chat-panel > .chat-status:not([hidden]) {
  margin: 0 0 12px;
}

.chat-compose textarea {
  width: 100%;
  min-width: 0;
  min-height: 86px;
  max-height: 180px;
  padding: 12px;
  resize: vertical;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  color: var(--ink);
  font-size: 13px;
  line-height: 1.7;
  caret-color: var(--green);
}

.chat-compose textarea::placeholder,
.chat-field input::placeholder {
  color: var(--muted);
}

.chat-compose .button.primary {
  justify-self: end;
  min-width: 90px;
}

.chat-compose-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 7px 12px;
  min-width: 0;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.7;
}

.chat-compose-meta code {
  max-width: 100%;
  font-size: 11px;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
}

.chat-compose-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px 12px;
  min-width: 0;
}

.chat-code-note {
  display: flex;
  align-items: flex-start;
  gap: 7px;
  margin: 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.7;
}

.chat-code-note svg {
  flex: 0 0 16px;
  width: 16px;
  height: 16px;
  margin-top: 1px;
  color: var(--green);
}

.chat-compose-footer > span {
  color: var(--muted);
  font-size: 10px;
  line-height: 1.7;
}

.chat-compose-footer .button {
  margin-left: auto;
}

.chat-new-signal {
  flex-shrink: 0;
  margin: 0;
  padding: 6px 12px;
  border-top: 1px solid var(--line);
  background: var(--soft-green);
  color: var(--green);
  font-size: 10px;
  line-height: 1.6;
  text-align: center;
}

.chat-empty {
  display: flex;
  flex: 1;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-width: 0;
  padding: 28px 22px;
  color: var(--muted);
  text-align: center;
}

.chat-empty h2,
.chat-empty h3 {
  margin: 0;
  color: var(--ink);
  font-size: 17px;
  font-weight: 500;
  line-height: 1.5;
}

.chat-empty-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--soft-green);
  color: var(--green);
}

.chat-empty-mark svg {
  width: 25px;
  height: 25px;
}

.chat-empty p {
  max-width: 320px;
  margin: 0;
  font-size: 11px;
  line-height: 1.8;
}

.chat-empty small {
  max-width: 250px;
  font-size: 10px;
  line-height: 1.8;
}

.chat-list-empty {
  padding: 22px 8px;
}

.chat-status {
  margin: 0;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.7;
  overflow-wrap: anywhere;
}

.chat-page-heading + .chat-status:not([hidden]) {
  margin: -10px 0 16px;
}

.chat-invite-details {
  display: grid;
  gap: 8px;
  min-width: 0;
  padding: 14px 22px;
  border-bottom: 1px solid var(--line);
  background: var(--soft-green);
  color: var(--green);
  font-size: 11px;
  line-height: 1.7;
}

.chat-invite-details code,
.chat-invite-details a {
  max-width: 100%;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
}

.chat-invite-details small {
  display: block;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.7;
}

.chat-invite-code {
  display: block;
  margin: 6px 0;
  font-family: "Courier New", monospace;
  font-size: 18px;
  letter-spacing: 2px;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.chat-invite-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.chat-invite-actions .button {
  min-height: 36px;
  padding: 8px 10px;
  font-size: 10px;
}

.chat-copy-code {
  justify-self: start;
  min-height: 34px;
  padding: 7px 9px;
  font-size: 10px;
}

.chat-notification-wrap {
  position: relative;
  flex-shrink: 0;
}

.chat-bell {
  display: flex;
  position: relative;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--card);
  color: var(--green);
}

.chat-bell svg {
  width: 18px;
  height: 18px;
}

.chat-bell:hover {
  border-color: var(--green);
  background: var(--soft-green);
}

.chat-notification-count {
  position: absolute;
  top: -5px;
  right: -5px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 4px;
  border: 2px solid var(--paper);
  border-radius: 12px;
  background: var(--green);
  color: var(--paper);
  font-size: 9px;
  font-weight: 700;
  line-height: 1;
}

.chat-notification-panel {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  z-index: 60;
  width: 330px;
  max-width: calc(100vw - 34px);
  max-height: min(440px, calc(100dvh - 110px));
  padding: 16px;
  overflow-y: auto;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--card);
  box-shadow: 0 12px 32px #0002;
}

.chat-notification-panel > h2,
.chat-notification-panel > h3 {
  margin: 0 0 12px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
}

.chat-notification-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 7px;
}

.chat-notification-heading strong {
  color: var(--ink);
  font-size: 13px;
  line-height: 1.5;
}

.chat-notification-heading .button {
  width: 36px;
  min-height: 36px;
  padding: 8px;
}

.chat-notification-panel > p {
  margin: 10px 0 14px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.8;
  overflow-wrap: anywhere;
}

.chat-request {
  display: grid;
  gap: 9px;
  padding: 13px 0;
  border-top: 1px solid var(--line);
  overflow-wrap: anywhere;
}

.chat-request strong {
  color: var(--ink);
  font-size: 12px;
  line-height: 1.5;
}

.chat-request p {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.7;
}

.chat-request-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.chat-request-actions .button {
  flex: 1;
  min-height: 36px;
  padding: 8px 10px;
  font-size: 10px;
}

.chat-dialog {
  width: min(440px, calc(100vw - 34px));
  max-height: calc(100dvh - 40px);
  padding: 0;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  color: var(--text);
  box-shadow: 0 14px 50px #0003;
}

.chat-dialog::backdrop {
  background: #0007;
}

.chat-dialog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 22px;
  border-bottom: 1px solid var(--line);
}

.chat-dialog-header h2 {
  min-width: 0;
  margin: 0;
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 22px;
  font-weight: 400;
  line-height: 1.4;
  overflow-wrap: anywhere;
}

.chat-dialog-header .button {
  flex-shrink: 0;
  min-width: 40px;
  min-height: 40px;
  padding: 8px;
}

.chat-dialog-body {
  display: grid;
  gap: 13px;
  min-width: 0;
  padding: 20px 22px;
}

.chat-dialog-body .chat-field {
  margin: 0;
}

.chat-dialog-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
  padding: 16px 22px;
  border-top: 1px solid var(--line);
}

.chat-dialog-body .chat-dialog-actions {
  padding: 14px 0 0;
}

.chat-policy {
  width: min(760px, 100%);
  margin: 0 auto;
  padding: 45px 28px 55px;
  color: var(--text);
}

.chat-policy > .button {
  margin-bottom: 30px;
  text-decoration: none;
}

.chat-policy h1,
.chat-policy h2 {
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
  overflow-wrap: anywhere;
}

.chat-policy h1 {
  margin: 0 0 22px;
  font-size: 34px;
  line-height: 1.3;
}

.chat-policy h2 {
  margin: 28px 0 12px;
  font-size: 23px;
  line-height: 1.4;
}

.chat-policy p {
  margin: 0 0 16px;
  font-size: 13px;
  line-height: 1.9;
  overflow-wrap: anywhere;
}

html[data-theme='dark'] .chat-page-heading h1,
html[data-theme='dark'] .chat-intro-copy h1,
html[data-theme='dark'] .chat-intro-copy h2,
html[data-theme='dark'] .chat-conversation-header h2,
html[data-theme='dark'] .chat-dialog-header h2,
html[data-theme='dark'] .chat-policy h1,
html[data-theme='dark'] .chat-policy h2 {
  font-family: var(--dark-font);
}

@media (max-width: 1050px) {
  .chat-intro {
    gap: 24px;
    padding: 28px;
  }

  .chat-shell {
    grid-template-columns: 225px minmax(0, 1fr);
  }

  .chat-sidebar {
    padding: 17px 12px;
  }

  .chat-profile strong {
    max-width: 98px;
  }

  .chat-conversation-header,
  .chat-compose,
  .chat-invite-details {
    padding-right: 17px;
    padding-left: 17px;
  }

  .chat-message-list {
    padding: 20px 17px;
  }
}

@media (max-width: 800px) {
  .chat-intro {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .chat-auth-actions {
    max-width: none;
  }

  .chat-shell {
    grid-template-columns: 190px minmax(0, 1fr);
  }

  .chat-item-meta {
    display: none;
  }

  .chat-conversation-item {
    grid-template-columns: 32px minmax(0, 1fr);
    gap: 7px;
    padding: 9px 7px;
  }
}

@media (max-width: 650px) {
  .chat-nav-full {
    display: none;
  }

  .chat-nav-short {
    display: inline;
  }

  .sidebar .mode-nav {
    grid-column: 1 / -1;
    justify-content: stretch;
    gap: 6px;
  }

  .sidebar .mode-button {
    flex: 1;
    justify-content: center;
  }

  .sidebar-footer {
    display: block;
    grid-column: 1 / -1;
    margin: 0;
    padding: 0;
    font-size: 0;
  }

  .sidebar-footer .receiving-dot,
  .sidebar-footer > small:not(.chat-footer-links) {
    display: none;
  }

  .sidebar-footer .chat-footer-links {
    justify-content: center;
    margin-top: 0;
  }

  .chat-page-heading {
    margin-bottom: 19px;
  }

  .chat-page-heading h1 {
    font-size: 28px;
  }

  .chat-page-heading p {
    font-size: 11px;
  }

  .chat-intro {
    gap: 24px;
    padding: 23px 18px;
  }

  .chat-intro-copy h1,
  .chat-intro-copy h2 {
    font-size: 24px;
  }

  .chat-intro-copy > p,
  .chat-demo > p {
    font-size: 11px;
  }

  .chat-demo {
    padding: 17px 13px;
  }

  .chat-shell {
    display: flex;
    flex-direction: column;
    height: 700px;
    min-height: 580px;
  }

  .chat-sidebar,
  .chat-conversation {
    flex: 1;
    width: 100%;
  }

  .chat-sidebar {
    padding: 18px 14px;
    border-right: 0;
  }

  .chat-shell[data-view='list'] .chat-conversation {
    display: none;
  }

  .chat-shell[data-view='conversation'] .chat-sidebar {
    display: none;
  }

  .chat-shell[data-view='conversation'] .chat-conversation {
    display: flex;
  }

  .chat-profile strong {
    max-width: 160px;
  }

  .chat-item-meta {
    display: block;
  }

  .chat-conversation-item {
    grid-template-columns: 34px minmax(0, 1fr) auto;
    gap: 9px;
    padding: 12px 9px;
  }

  .chat-conversation-header {
    display: grid;
    grid-template-columns: 44px minmax(0, 1fr) auto;
    gap: 8px;
    padding: 13px 12px;
  }

  .chat-conversation-header h2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    font-size: 18px;
    line-height: 1.35;
  }

  .chat-conversation-header .button,
  .chat-conversation-header .chat-mobile-back {
    min-width: 44px;
    min-height: 44px;
    padding: 8px;
  }

  .chat-mobile-back {
    display: inline-flex;
    grid-column: auto;
    justify-self: start;
    width: 44px;
    gap: 0;
    font-size: 0;
  }

  .chat-mobile-back svg {
    width: 18px;
    height: 18px;
  }

  .chat-message-list {
    gap: 13px;
    padding: 17px 12px;
  }

  .chat-message {
    max-width: 94%;
    padding: 11px 12px;
  }

  .chat-message-morse {
    font-size: 15px;
    letter-spacing: 1px;
  }

  .chat-message-text {
    font-size: 12px;
  }

  .chat-message-meta {
    gap: 8px;
  }

  .chat-message-actions .button,
  .chat-toolbar .button,
  .chat-request-actions .button,
  .chat-invite-actions .button,
  .chat-history-actions .button,
  .chat-copy-code,
  .chat-signout {
    min-height: 44px;
  }

  .chat-compose {
    padding: 11px 12px;
  }

  .chat-compose textarea {
    min-height: 78px;
    padding: 10px;
    font-size: 12px;
  }

  .chat-compose .button.primary {
    min-height: 44px;
  }

  .chat-compose-meta {
    font-size: 9px;
  }

  .chat-send-mode button {
    min-height: 36px;
    padding: 7px 9px;
    font-size: 9px;
  }

  .chat-compose-heading > span {
    font-size: 10px;
  }

  .chat-key-tools {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 5px;
  }

  .chat-key-tools .button.quiet {
    min-width: 0;
    min-height: 44px;
    padding: 5px 3px;
    font-size: 9px;
    line-height: 1.3;
  }

  .chat-audio-presets {
    grid-column: 1 / -1;
    margin-bottom: 0;
  }

  .chat-audio-presets button {
    min-height: 38px;
  }

  .chat-compose textarea.is-morse {
    font-size: 17px;
    letter-spacing: 1.5px;
  }

  .chat-invite-details {
    padding: 12px;
    font-size: 10px;
  }

  .topbar-actions {
    position: relative;
  }

  .chat-notification-wrap {
    position: static;
  }

  .chat-bell {
    width: 44px;
    height: 44px;
  }

  .chat-notification-panel {
    width: min(330px, calc(100vw - 34px));
    padding: 14px;
  }

  .chat-notification-heading .button {
    width: 44px;
    min-height: 44px;
  }

  .chat-dialog .button,
  .chat-field input {
    min-height: 44px;
  }

  .chat-dialog-header,
  .chat-dialog-body,
  .chat-dialog-actions {
    padding-right: 17px;
    padding-left: 17px;
  }

  .chat-dialog-header h2 {
    font-size: 20px;
  }

  .chat-policy {
    padding: 28px 19px 40px;
  }

  .chat-policy h1 {
    font-size: 28px;
  }

  .chat-policy h2 {
    font-size: 21px;
  }

  .chat-policy p {
    font-size: 12px;
  }
}

/* Conversation history takes the space left by a compact composer. */
body[data-mode='chat'] {
  overflow: hidden;
}

body[data-mode='chat'] .app-shell {
  height: var(--app-height, 100dvh);
  min-height: 0;
}

body[data-mode='chat'] .app-shell > .sidebar {
  overflow-y: auto;
}

body[data-mode='chat'] .main-content {
  display: flex;
  flex-direction: column;
  padding-bottom: 20px;
  overflow: hidden;
}

body[data-mode='chat'] #message:empty {
  display: none;
}

body[data-mode='chat'] #chat-panel {
  display: flex;
  flex: 1;
  flex-direction: column;
  min-height: 0;
  overflow-y: auto;
}

.chat-shell {
  flex: 1;
  height: 100%;
  min-height: 0;
  max-height: none;
}

.chat-conversation-header {
  min-height: 55px;
  padding: 7px 18px;
}

.chat-conversation-header h2 {
  font-size: 21px;
}

.chat-conversation-header p {
  margin-top: 2px;
}

.chat-message-list {
  min-height: 120px;
  padding: 18px;
  overscroll-behavior: contain;
  overflow-anchor: none;
}

.chat-history-actions {
  padding: 5px 12px;
}

.chat-history-actions .button {
  min-height: 28px;
  padding: 5px 10px;
}

.chat-compose {
  gap: 6px;
  padding: 10px 18px;
}

.chat-compose textarea,
.chat-compose textarea.is-morse {
  min-height: 48px;
  height: 48px;
  max-height: 104px;
  padding: 8px 10px;
  line-height: 1.5;
}

.chat-compose textarea.is-morse {
  min-height: 44px;
  height: 44px;
  resize: none;
}

.chat-compose:has(textarea.is-morse) .chat-compose-meta {
  display: none;
}

.chat-send-mode button {
  min-height: 25px;
  padding: 4px 8px;
}

.chat-compose-meta {
  font-size: 9px;
  line-height: 1.4;
}

.chat-compose .chat-code-note {
  font-size: 9px;
  line-height: 1.4;
}

.chat-compose .chat-code-note svg {
  width: 14px;
  height: 14px;
  flex-basis: 14px;
}

.chat-compose-footer {
  flex-wrap: nowrap;
}

.chat-compose-footer .button {
  min-height: 36px;
  padding: 7px 12px;
}

.chat-compose-footer [data-morse-key='undo'] {
  min-width: 0;
  margin-left: 0;
}

.chat-morse-help {
  font-size: 10px;
  line-height: 1.6;
}

.chat-morse-help > p + p {
  margin-top: 0;
}

#chat-morse-boundary {
  display: inline-block;
  min-width: 108px;
  min-height: 16px;
  color: var(--green);
  font-size: 9px;
  line-height: 16px;
}

#chat-morse-boundary[data-pending='true'] {
  color: var(--amber);
}

.morse-paddles {
  display: none;
}

.chat-intro {
  margin-bottom: auto;
}

@media (max-width: 760px) {
  body[data-mode='chat'] .app-shell {
    position: fixed;
    top: var(--app-top, 0px);
    right: 0;
    left: 0;
  }

  body[data-mode='chat'] .app-shell > .sidebar {
    overflow: visible;
  }

  body[data-mode='chat'] .app-shell > .main-content {
    flex: 1;
    padding: 8px 8px max(8px, env(safe-area-inset-bottom));
  }

  body[data-mode='chat'] #chat-panel {
    overflow-y: auto;
  }

  .chat-shell {
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 0;
    border-radius: 12px;
  }

  .chat-sidebar,
  .chat-conversation {
    flex: 1;
    width: 100%;
    min-height: 0;
  }

  .chat-shell[data-view='list'] .chat-conversation,
  .chat-shell[data-view='conversation'] .chat-sidebar {
    display: none;
  }

  .chat-shell[data-view='conversation'] .chat-conversation {
    display: flex;
  }

  .chat-sidebar {
    padding: 14px 12px;
    border-right: 0;
  }

  .chat-conversation-header {
    display: grid;
    grid-template-columns: 36px minmax(0, 1fr) auto;
    gap: 7px;
    min-height: 52px;
    padding: 7px 10px;
  }

  .chat-conversation-header h2 {
    display: block;
    overflow: hidden;
    font-size: 17px;
    line-height: 1.3;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .chat-conversation-header p {
    font-size: 9px;
  }

  .chat-conversation-header .button,
  .chat-conversation-header .chat-mobile-back {
    min-width: 36px;
    width: 36px;
    min-height: 36px;
    height: 36px;
    padding: 0;
  }

  .chat-mobile-back {
    display: inline-flex;
    justify-self: start;
    font-size: 0;
  }

  .chat-conversation-header .chat-mobile-back {
    font-size: 0;
    gap: 0;
  }

  .chat-mobile-back svg {
    width: 17px;
    height: 17px;
  }

  .chat-message-list {
    gap: 10px;
    min-height: 72px;
    padding: 13px 10px;
  }

  .chat-message {
    max-width: 94%;
    padding: 10px 11px;
  }

  .chat-message-morse {
    font-size: 15px;
  }

  .chat-message-actions {
    flex-wrap: nowrap;
    gap: 3px;
    margin-top: 6px;
  }

  .chat-message-actions .button {
    min-width: 88px;
    min-height: 38px;
    padding: 7px;
  }

  .chat-compose {
    gap: 4px;
    padding: 8px 10px max(8px, env(safe-area-inset-bottom));
  }

  .chat-compose-heading {
    gap: 5px;
    flex-wrap: nowrap;
  }

  .chat-compose-heading > span {
    font-size: 10px;
  }

  .chat-send-mode button {
    min-height: 25px;
    padding: 4px 8px;
    font-size: 10px;
  }

  .chat-compose textarea {
    min-height: 48px;
    height: 52px;
    max-height: 92px;
    padding: 8px 10px;
    resize: none;
    font-size: 16px;
    line-height: 1.5;
  }

  .chat-field input,
  .chat-field textarea {
    font-size: 16px;
  }

  .chat-compose textarea.is-morse {
    min-height: 38px;
    height: 38px;
    padding-top: 6px;
    padding-bottom: 6px;
    font-size: 20px;
    line-height: 1.2;
    caret-color: transparent;
  }

  .chat-compose:has(textarea.is-morse) {
    gap: 3px;
    padding-top: 6px;
    padding-bottom: max(6px, env(safe-area-inset-bottom));
  }

  .chat-compose .chat-code-note {
    font-size: 10px;
    line-height: 1.4;
  }

  .chat-compose-footer .button,
  .chat-compose .button.primary {
    min-height: 44px;
    padding: 8px 11px;
    font-size: 11px;
  }

  .chat-compose-meta {
    font-size: 9px;
  }

  .chat-morse-help {
    font-size: 10px;
    line-height: 1.4;
    text-align: center;
  }

  .chat-desktop-morse-help {
    display: none;
  }

  #chat-morse-boundary {
    display: none;
  }

  .morse-paddles {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 12px;
    width: 100%;
    max-width: 340px;
    margin: 2px auto;
    padding: 1px 3px;
  }

  .morse-paddle {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    justify-self: center;
    gap: 2px;
    width: 56px;
    height: 56px;
    min-width: 56px;
    padding: 6px;
    border: 1px solid var(--green);
    border-radius: 50%;
    background: var(--soft-green);
    color: var(--ink);
    font-size: 12px;
    font-weight: 600;
    line-height: 1.3;
    touch-action: manipulation;
    user-select: none;
    -webkit-user-select: none;
  }

  .morse-paddle :is(strong, b) {
    font-family: 'Courier New', monospace;
    font-size: 28px;
    line-height: 1;
  }

  .morse-paddle :is(small, span) {
    font-size: 12px;
  }

  .morse-paddle:active:not(:disabled) {
    background: var(--green);
    color: var(--paper);
    transform: scale(.96);
  }

  .morse-space {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 68px;
    min-height: 44px;
    padding: 8px 12px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: var(--paper);
    color: var(--ink);
    font-size: 12px;
    touch-action: manipulation;
  }

  .morse-space:active:not(:disabled) {
    border-color: var(--green);
    background: var(--soft-green);
  }

  body.keyboard-open .chat-conversation-header {
    min-height: 40px;
    padding-top: 3px;
    padding-bottom: 3px;
  }

  body.keyboard-open .chat-conversation-header p,
  body.keyboard-open .chat-compose .chat-code-note,
  body.keyboard-open .chat-compose-meta {
    display: none;
  }

  body.keyboard-open .chat-compose {
    padding-top: 6px;
    padding-bottom: 6px;
  }

  body.keyboard-open .chat-compose textarea {
    min-height: 42px;
    height: 44px;
  }

  body.keyboard-open .chat-message-list {
    min-height: 0;
    padding-top: 8px;
    padding-bottom: 8px;
  }

  body.keyboard-open .app-shell > .main-content {
    padding-top: 4px;
    padding-bottom: 4px;
  }

  .chat-invite-details {
    max-height: 160px;
    overflow-y: auto;
  }
}

@media (max-width: 760px) and (max-height: 600px) {
  .chat-message-list {
    min-height: 0;
  }

  .morse-paddle {
    width: 56px;
    min-width: 56px;
    height: 56px;
  }

  .chat-compose .chat-code-note {
    font-size: 8px;
  }

  .chat-conversation-header p {
    display: none;
  }
}

@media (max-width: 760px) and (max-height: 500px) {
  body[data-mode='chat'] .app-shell > .topbar {
    min-height: 50px;
    padding-top: max(6px, env(safe-area-inset-top));
    padding-bottom: 6px;
  }

  body[data-mode='chat'] .app-shell > .sidebar {
    padding-top: 3px;
    padding-bottom: 3px;
  }

  body[data-mode='chat'] .app-shell > .main-content {
    padding: 4px 8px max(4px, env(safe-area-inset-bottom));
  }

  .chat-conversation-header {
    min-height: 44px;
    padding-top: 3px;
    padding-bottom: 3px;
  }

  .chat-history-actions {
    padding-top: 2px;
    padding-bottom: 2px;
  }

  .chat-compose:has(textarea.is-morse) {
    gap: 2px;
    padding-top: 4px;
    padding-bottom: max(4px, env(safe-area-inset-bottom));
  }

  .chat-compose textarea.is-morse {
    min-height: 34px;
    height: 34px;
    padding-top: 4px;
    padding-bottom: 4px;
  }

  .morse-paddles {
    margin-top: 0;
    margin-bottom: 0;
  }
}