/* Visual reference: Grok Bot 0.18 shipped-screen capture and documented
   sidebar / transcript geometry. See ../DESIGN-REFERENCE.md. */
:root {
  color-scheme: dark;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 13px;
  font-synthesis: none;
  --bg: #070707;
  --sidebar: #111111;
  --surface: #181818;
  --text: #fcfcfc;
  --muted: #fcfcfc99;
  --dim: #fcfcfc66;
  --line: #fcfcfc1a;
  --hover: #7777772c;
  --selected: #77777752;
  --bot-bubble: #262626;
  --own-bubble: #5a5a5a;
  --brand-magenta: #f40758;
  --brand-indigo: #4132a5;
  color: var(--text);
  background: var(--bg);
}
* {
  box-sizing: border-box;
}
html,
body,
#app {
  width: 100%;
  height: 100%;
  margin: 0;
}
body {
  overflow: hidden;
}
button,
input,
textarea {
  font: inherit;
  color: inherit;
}
button {
  cursor: pointer;
}
button:disabled {
  cursor: not-allowed;
  opacity: 0.4;
}
button,
input,
textarea {
  -webkit-tap-highlight-color: transparent;
}
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 1px solid #999;
  outline-offset: 3px;
}
button {
  border: 0;
}
.is-hidden {
  display: none !important;
}
.startup-view {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  background: var(--bg);
  transition: opacity 280ms ease, visibility 280ms;
}
.startup-view .agent-art.startup-logo {
  width: 96px;
  height: 96px;
  animation: none;
  filter: drop-shadow(0 8px 24px #4132a526);
}
.startup-view strong { font-size: 20px; letter-spacing: -.5px; }
.startup-view p { margin: 0; color: var(--muted); }
.startup-view button { padding: 10px 20px; border-radius: 12px; background: var(--surface); }
.startup-view.is-ready { opacity: 0; visibility: hidden; pointer-events: none; }
@media (prefers-reduced-motion: reduce) {
  .startup-view { transition: none; }
  .startup-view .startup-logo { animation: none; }
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.icon-definitions {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}
.icon {
  display: block;
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex: 0 0 auto;
}
.icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  padding: 6px;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  flex: 0 0 auto;
}
.icon-button:hover {
  background: var(--hover);
  color: var(--text);
}
.text-button {
  background: transparent;
  color: var(--dim);
  font-size: 11px;
  padding: 6px;
  border-radius: 5px;
}
.text-button:hover {
  color: var(--text);
  background: var(--hover);
}
.primary-button,
.outline-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 14px;
  min-height: 32px;
  border-radius: 8px;
  font-weight: 500;
}
.primary-button {
  color: #141414;
  background: #fafafa;
  border: 1px solid transparent;
}
.primary-button:hover {
  background: #d5d5d5;
}
.outline-button {
  color: var(--text);
  background: #7777772c;
  border: 1px solid var(--line);
}
.outline-button:hover {
  background: #77777752;
}
.full {
  width: 100%;
}
.workspace-view {
  display: grid;
  grid-template-columns: var(--sidebar-width, 280px) minmax(0, 1fr);
  height: 100dvh;
  overflow: hidden;
}
.sidebar {
  display: flex;
  flex-direction: column;
  min-height: 0;
  min-width: 0;
  background: var(--sidebar);
  border-right: 1px solid var(--line);
}
.sidebar-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 51px;
  padding: 0 12px 0 20px;
  flex-shrink: 0;
}
.app-name {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.15px;
}
.app-name > span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.brand-art { display: block; object-fit: contain; flex: 0 0 auto; }
.sidebar-logo { width: 30px; height: 30px; }
.sidebar-actions {
  display: flex;
  gap: 2px;
}
.search-field {
  display: flex;
  align-items: center;
  gap: 7px;
  margin: 4px 12px 12px;
  padding: 0 9px;
  height: 32px;
  border-radius: 8px;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--dim);
}
.search-field .icon {
  width: 16px;
  height: 16px;
}
.search-field input {
  background: transparent;
  border: 0;
  padding: 0;
  width: 100%;
  min-width: 0;
  outline: none;
  height: 100%;
}
.search-field input::placeholder {
  color: var(--dim);
}
.search-field:focus-within {
  border-color: #555;
}
.search-field kbd {
  font: inherit;
  font-size: 11px;
  color: var(--dim);
}
.sidebar-heading {
  padding: 4px 20px 6px;
  color: var(--muted);
  font-size: 11px;
}
.room-list {
  flex: 1;
  overflow: auto;
  min-height: 0;
  padding: 0 12px 24px;
}
.room-item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  align-items: center;
  gap: 9px;
  width: 100%;
  min-height: 58px;
  padding: 8px;
  margin-bottom: 3px;
  color: var(--text);
  text-align: left;
  background: transparent;
  border-radius: 8px;
}
.room-item:hover {
  background: var(--hover);
}
.room-item.is-active {
  background: var(--selected);
}
.room-icon {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: #353535;
  color: #e5e5e5;
}
.room-icon .icon {
  width: 18px;
  height: 18px;
}
.room-item-copy {
  display: grid;
  gap: 4px;
  min-width: 0;
}
.room-item-copy strong {
  font-size: 13px;
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.room-item-copy small {
  color: var(--dim);
  font-size: 11px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.search-empty {
  padding: 12px 8px;
  color: var(--dim);
  font-size: 12px;
}
.sidebar-bottom {
  padding: 2px 12px 12px;
  flex-shrink: 0;
}
.sidebar-command {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  min-height: 38px;
  padding: 8px;
  background: transparent;
  color: var(--muted);
  border-radius: 8px;
  text-align: left;
}
.sidebar-command:hover {
  background: var(--hover);
  color: var(--text);
}
.profile-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 8px 0;
  min-height: 50px;
}
.avatar {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: #333;
  color: #ddd;
  font-size: 12px;
  font-weight: 500;
}
.profile-copy {
  display: grid;
  min-width: 0;
  gap: 2px;
  flex: 1;
}
.profile-copy strong {
  font-size: 13px;
  font-weight: 400;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
}
.profile-copy span {
  font-size: 10px;
  color: var(--dim);
}
.main-panel {
  min-height: 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  background: var(--bg);
}
.topbar {
  min-height: 51px;
  height: 51px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 16px;
  border-bottom: 1px solid #fcfcfc0d;
  flex-shrink: 0;
}
.header-identity {
  display: flex;
  align-items: center;
  gap: 9px;
  min-width: 0;
  flex: 1;
}
.header-avatar {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #262626;
  color: #aaa;
  flex: 0 0 auto;
}
.header-avatar .icon {
  width: 16px;
  height: 16px;
}
.topbar h1 {
  font-size: 14px;
  font-weight: 500;
  margin: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.topbar-actions {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.demo-badge {
  color: var(--dim);
  font-size: 11px;
  margin-right: 10px;
}
.pwa-tools {
  display: grid;
  gap: 2px;
}
.auth-install-button {
  width: 100%;
  margin-top: 12px;
}
.model-status {
  color: #8fc7a8;
  font-size: 11px;
  margin-right: 10px;
}
.members-button {
  width: auto;
  gap: 5px;
  font-size: 11px;
}
.room-view {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
}
.model-warning {
  margin: 10px 24px 0;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--muted);
  font-size: 12px;
  flex-shrink: 0;
}
.message-list {
  flex: 1;
  min-height: 0;
  overflow: auto;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 20px;
  padding: 28px max(30px, calc((100% - 690px) / 2));
  scrollbar-width: thin;
  scrollbar-color: #333 transparent;
}
.message {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  width: fit-content;
  max-width: 88%;
}
.message .avatar {
  width: 26px;
  height: 26px;
  font-size: 11px;
  background: #222;
  color: #999;
  margin-bottom: 2px;
}
.message .avatar .icon {
  width: 16px;
  height: 16px;
}
.message-body {
  min-width: 0;
}
.message-meta {
  display: flex;
  gap: 8px;
  align-items: baseline;
  padding: 0 10px 5px;
  color: var(--dim);
}
.message-meta strong {
  font-size: 11px;
  font-weight: 400;
}
.message-meta time {
  font-size: 10px;
  white-space: nowrap;
}
.message-body p {
  margin: 0;
  padding: 9px 13px;
  color: var(--text);
  background: var(--bot-bubble);
  border-radius: 18px;
  font-size: 14px;
  line-height: 21px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.message-attachments {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 6px;
}
.message-attachments img {
  display: block;
  width: min(220px, 55vw);
  max-height: 220px;
  object-fit: cover;
  border-radius: 10px;
  cursor: zoom-in;
}
.message-attachments audio { display: block; max-width: min(280px, 65vw); height: 32px; }
.message-own {
  align-self: flex-end;
  max-width: min(88%, 640px);
}
.message-own .avatar {
  display: none;
}
.message-own .message-meta {
  justify-content: flex-end;
}
.message-own .message-meta strong {
  display: none;
}
.message-own .message-body p {
  background: var(--own-bubble);
}
.message-system {
  align-self: center;
  max-width: 100%;
}
.message-system .avatar,
.message-system .message-meta {
  display: none;
}
.message-system .message-body p {
  padding: 4px;
  background: transparent;
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}
.message-empty {
  margin: auto;
  text-align: center;
  color: var(--dim);
  display: grid;
  gap: 6px;
}
.message-empty strong {
  font-size: 14px;
  font-weight: 400;
}
.message-empty span {
  font-size: 12px;
}
.composer-dock {
  position: relative;
  padding: 8px max(24px, calc((100% - 700px) / 2)) 12px;
  flex-shrink: 0;
}
.composer {
  position: relative;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: #181818;
}
.composer:focus-within {
  border-color: #494949;
}
.composer-row {
  display: flex;
  align-items: flex-end;
  gap: 9px;
}
.composer textarea {
  display: block;
  width: 100%;
  min-height: 30px;
  max-height: 140px;
  resize: none;
  padding: 5px 0;
  border: 0;
  outline: none;
  background: transparent;
  line-height: 20px;
  font-size: 14px;
}
.composer textarea:focus-visible {
  outline: none;
}
.composer textarea::placeholder {
  color: var(--dim);
}
.bot-picker-button,
.send-button {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  flex: 0 0 auto;
  padding: 0;
  border-radius: 50%;
}
.bot-picker-button {
  color: #b7b7b7;
  background: #7777772c;
}
.bot-picker-button:hover,
.bot-picker-button[aria-expanded="true"] {
  color: var(--text);
  background: #77777752;
}
.attach-button {
  color: var(--dim);
}
.record-button.is-recording { color: #f2aaaa; background: #6b3030; }
.record-cancel-button { align-self: center; padding: 3px 6px; border-radius: 5px; background: transparent; color: var(--dim); font-size: 10px; }
.record-cancel-button:hover { background: var(--hover); color: var(--text); }
.attachment-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 6px 4px 2px;
}
.attachment-list:empty { display: none; }
.attachment-card {
  position: relative;
  display: flex;
  align-items: center;
  gap: 7px;
  min-width: 0;
  max-width: 230px;
  padding: 4px 24px 4px 5px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  background: #222;
  font-size: 11px;
}
.attachment-card img { width: 34px; height: 34px; object-fit: cover; border-radius: 5px; }
.attachment-card audio { width: 150px; height: 28px; }
.attachment-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.attachment-card.is-error { color: #e9a2a2; border-color: #754646; }
.attachment-remove { position: absolute; right: 2px; top: 2px; width: 20px; height: 20px; padding: 2px; border-radius: 50%; background: transparent; color: var(--dim); }
.attachment-remove:hover { color: var(--text); background: var(--hover); }
.image-dialog { padding: 34px 12px 12px; border: 1px solid var(--line); border-radius: 10px; background: #111; max-width: min(92vw, 900px); max-height: 92vh; }
.image-dialog::backdrop { background: #000b; }
.image-dialog img { display: block; max-width: 86vw; max-height: 80vh; object-fit: contain; }
.image-dialog > .icon-button { position: absolute; right: 8px; top: 6px; }
.send-button {
  background: #fafafa;
  color: #141414;
}
.send-button:hover {
  background: #d5d5d5;
}
.composer-caption {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 7px 13px 0;
  color: var(--dim);
  font-size: 10px;
  line-height: 14px;
}
#bot-picker-label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
#usage-label {
  white-space: nowrap;
}
.bot-picker {
  position: absolute;
  left: 0;
  bottom: calc(100% + 8px);
  width: min(320px, calc(100vw - 32px));
  padding: 6px;
  border: 1px solid #3a3a3a;
  border-radius: 12px;
  background: #181818;
  box-shadow: 0 8px 24px #0006;
  z-index: 4;
}
.bot-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  border-radius: 7px;
  cursor: pointer;
}
.bot-option:hover {
  background: var(--hover);
}
.bot-option input {
  accent-color: #ccc;
  margin: 0;
}
.bot-option span {
  display: grid;
  gap: 4px;
  min-width: 0;
}
.bot-option strong {
  font-size: 13px;
  font-weight: 500;
}
.bot-option small {
  font-size: 11px;
  color: var(--muted);
  line-height: 16px;
}
.picker-note {
  display: block;
  padding: 12px;
  color: var(--muted);
}
.sending-status {
  height: 0;
  overflow: hidden;
  color: var(--dim);
  font-size: 11px;
  padding-left: 13px;
}
.sending-status.is-visible {
  height: 26px;
  padding-top: 3px;
}
.empty-state {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 30px;
}
.empty-state h2 {
  margin: 0;
  font-size: 20px;
  font-weight: 500;
}
.empty-state p {
  margin: 12px 0 20px;
  color: var(--muted);
}
.member-panel {
  display: none;
  position: fixed;
  z-index: 8;
  right: 0;
  top: 0;
  bottom: 0;
  width: 320px;
  max-width: 90vw;
  background: var(--sidebar);
  border-left: 1px solid var(--line);
  padding: 0 20px;
  overflow: auto;
  box-shadow: -20px 0 40px #0004;
}
.member-panel.is-open {
  display: block;
}
.member-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 51px;
}
.member-panel h2 {
  font-size: 14px;
  font-weight: 500;
  margin: 0;
}
.room-description {
  color: var(--muted);
  font-size: 12px;
  line-height: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}
.room-description:empty {
  display: none;
}
.member-list {
  display: grid;
  gap: 18px;
  margin: 24px 0;
}
.member-row {
  display: flex;
  align-items: center;
  gap: 10px;
}
.member-copy {
  display: grid;
  gap: 4px;
  min-width: 0;
}
.member-copy strong {
  font-size: 13px;
  font-weight: 400;
}
.member-copy small {
  font-size: 11px;
  color: var(--dim);
}
.auth-view {
  min-height: 100dvh;
  height: 100%;
  display: grid;
  place-items: center;
  overflow: auto;
  padding: 40px 24px;
  background: var(--bg);
}
.auth-panel {
  width: min(320px, 100%);
}
.auth-brand { display: grid; justify-items: center; gap: 14px; }
.auth-logo { width: 64px; height: 64px; filter: drop-shadow(0 6px 18px #f4075824); }
.auth-panel h1 {
  margin: 0;
  font-size: 24px;
  font-weight: 500;
  text-align: center;
  letter-spacing: -0.5px;
}
.auth-description {
  text-align: center;
  color: var(--muted);
  font-size: 13px;
  margin: 12px 0 32px;
}
.auth-tabs {
  display: flex;
  border-bottom: 1px solid var(--line);
  gap: 24px;
  margin-bottom: 20px;
}
.tab-button {
  background: transparent;
  color: var(--dim);
  padding: 0 0 12px;
  margin-bottom: -1px;
  border-bottom: 1px solid transparent;
}
.tab-button.is-active {
  color: var(--text);
  border-bottom-color: var(--text);
}
.auth-tabs .tab-button.is-active { border-bottom-color: var(--brand-magenta); }
.auth-form {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.auth-form label {
  margin-top: 6px;
  font-size: 12px;
  color: var(--muted);
}
.auth-form input,
.modal input,
.modal textarea {
  width: 100%;
  border: 1px solid #333;
  border-radius: 7px;
  background: #181818;
  padding: 10px 11px;
  outline: none;
}
.auth-form input:focus,
.modal input:focus,
.modal textarea:focus {
  border-color: #777;
}
.auth-form .primary-button {
  margin-top: 16px;
}
.hint {
  color: var(--dim);
  font-size: 11px;
  margin-left: 4px;
}
.form-message {
  margin: 12px 0 0;
  font-size: 12px;
  color: #ff8d98;
  line-height: 18px;
}
.form-message:empty {
  display: none;
}
.modal {
  color: var(--text);
  width: min(420px, calc(100% - 32px));
  border: 1px solid #383838;
  border-radius: 14px;
  background: #181818;
  box-shadow: 0 20px 60px #0008;
  padding: 0;
}
.modal::backdrop {
  background: #0009;
}
.modal form {
  padding: 22px;
}
.modal-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 22px;
  gap: 16px;
}
.modal-head h2 {
  margin: 0;
  font-size: 17px;
  font-weight: 500;
}
.modal form > label {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin: 16px 0 7px;
}
.modal textarea {
  resize: vertical;
}
.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 22px;
}
.modal-copy {
  color: var(--muted);
  font-size: 12px;
  line-height: 18px;
}
.token-box {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #222;
  border: 1px solid var(--line);
  padding: 12px;
  border-radius: 8px;
}
.token-box code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 13px;
  min-width: 0;
  flex: 1;
  overflow-wrap: anywhere;
  user-select: all;
}
.token-box button {
  flex: 0 0 auto;
}
.expires-label {
  color: var(--dim);
  font-size: 11px;
}
.toast {
  position: fixed;
  bottom: 90px;
  left: 50%;
  max-width: calc(100vw - 32px);
  transform: translateX(-50%);
  background: #282828;
  color: var(--text);
  border: 1px solid #444;
  padding: 10px 14px;
  border-radius: 9px;
  font-size: 12px;
  opacity: 0;
  pointer-events: none;
  z-index: 20;
}
.toast.is-visible {
  opacity: 1;
}
.mobile-only,
.sidebar-scrim {
  display: none;
}
.pane-grid {
  flex: 1;
  min-height: 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
}
.pane-grid[data-panes="2"] { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.pane-grid[data-panes="3"] { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.pane-grid[data-panes="4"] { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.pane-grid[data-panes="5"] { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); }
.pane-grid[data-panes="6"] { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.pane-grid[data-panes="7"] { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); }
.pane-grid[data-panes="8"] { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.pane-grid[data-panes]:not([data-panes="1"]) { grid-auto-rows: minmax(0, 1fr); }
.pane-grid[data-panes]:not([data-panes="1"]) .room-view {
  min-height: 0;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.pane-grid[data-panes]:not([data-panes="1"]) .room-view.is-focus { outline: 1px solid var(--text); outline-offset: -1px; }
.pane-grid[data-panes]:not([data-panes="1"]) .message-list { padding: 12px; gap: 10px; }
.pane-grid[data-panes]:not([data-panes="1"]) .composer-dock { padding: 8px; }
.pane-bar {
  display: flex;
  align-items: center;
  height: 36px;
  padding: 0 10px;
  border-bottom: 1px solid var(--line);
  flex-shrink: 0;
}
.pane-bar h2 { margin: 0; font-size: 13px; font-weight: 500; }
.pane-composer { margin: 8px; }
.model-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 4px 8px 0;
}
.model-controls label {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
  color: var(--muted);
  font-size: 11px;
}
.model-controls select {
  max-width: 220px;
  height: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #111;
  color: var(--text);
}
.split-picker {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  margin-right: 8px;
}
.split-picker button {
  width: 22px;
  height: 22px;
  border: 1px solid transparent;
  border-radius: 6px;
  background: transparent;
  color: var(--dim);
  font-size: 11px;
}
.split-picker button.is-on {
  border-color: var(--text);
  color: var(--text);
  background: var(--selected);
}
@media (max-width: 720px) {
  .workspace-view {
    display: block;
  }
  .main-panel {
    height: 100dvh;
  }
  .sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: 280px;
    z-index: 12;
    transform: translateX(-100%);
    visibility: hidden;
  }
  .sidebar.is-open {
    transform: translateX(0);
    visibility: visible;
  }
  .sidebar-scrim.is-visible {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 11;
    background: #0009;
  }
  .mobile-only {
    display: inline-flex;
  }
  .topbar {
    padding: 0 10px;
    gap: 6px;
  }
  .topbar h1 {
    font-size: 13px;
  }
  .header-avatar {
    display: none;
  }
  .topbar-actions {
    gap: 0;
  }
  .demo-badge {
    margin-right: 6px;
    font-size: 10px;
  }
  .message-list {
    padding: 24px 14px;
  }
  .message {
    max-width: 92%;
  }
  .message-own {
    max-width: 88%;
  }
  .message-body p {
    font-size: 14px;
  }
  .composer-dock {
    padding: 8px 12px max(10px, env(safe-area-inset-bottom));
  }
  .composer textarea {
    font-size: 16px;
  }
  .pane-grid[data-panes]:not([data-panes="1"]) {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
  .pane-grid[data-panes]:not([data-panes="1"]) .room-view {
    grid-column: span 1;
  }
  .model-warning {
    margin: 10px 12px 0;
  }
  .auth-view {
    padding: 32px 24px;
  }
}

@media (min-width:721px) {
  .workspace-view.sidebar-collapsed { grid-template-columns: 0 minmax(0,1fr); }
  .sidebar-collapsed .sidebar { visibility:hidden; overflow:hidden; }
}
.pane-grid.docked { position:relative; display:block !important; overflow:hidden; }
.pane-grid.docked > .room-view { position:absolute; min-width:0 !important; min-height:0; border:1px solid var(--line); overflow:hidden; }
.header-identity[draggable], .pane-bar[draggable] { cursor:grab; }
.dock-preview { position:fixed; pointer-events:none; z-index:50; border:2px solid #94bfff; border-radius:10px; background:#639eff33; display:grid; place-items:center; color:#fff; font-size:14px; }
.dock-preview[hidden], .dock-menu[hidden] { display:none; }
.dock-menu { position:fixed; z-index:60; width:196px; padding:5px; background:#242424; border:1px solid #555; border-radius:10px; box-shadow:0 8px 30px #0008; }
.dock-menu button { display:block; width:100%; padding:10px; text-align:left; background:transparent; border:0; border-radius:6px; color:#eee; }
.dock-menu button:hover,.dock-menu button:focus { background:#444; }

[data-dock-room], .pane-bar[data-dock-index], .header-identity[data-dock-index] { user-select:none; cursor:grab; touch-action:none; }

/* Calm desktop rhythm: restrained surfaces, clearer hierarchy, short motion. */
:root { --bg:#0c0d0f; --sidebar:#131416; --surface:#1c1d20; --line:#ffffff12; --hover:#ffffff0a; --selected:#ffffff10; --bot-bubble:#202226; --own-bubble:#363a40; --ease-out:cubic-bezier(.22,1,.36,1); }
.workspace-view { transition:grid-template-columns 260ms var(--ease-out); }
.sidebar { transition:opacity 180ms ease,transform 260ms var(--ease-out),visibility 260ms; }
@media(min-width:721px) { .sidebar-collapsed .sidebar { opacity:0; pointer-events:none; } }
.room-item { border-radius:12px; transition:background 160ms ease,box-shadow 160ms ease; }
.room-item.is-active { box-shadow:inset 0 0 0 1px #ffffff08; }
.room-item-copy strong { letter-spacing:-.15px; }
.topbar { background:#101113e8; border-bottom-color:#ffffff0a; }
.message-list { gap:24px; }
.message-body p { padding:11px 15px; line-height:1.65; border:1px solid #ffffff04; }
.message-meta { padding-bottom:7px; }
.composer { border-radius:22px; background:#1b1d20; border-color:#ffffff17; box-shadow:0 8px 32px #0002; transition:border-color 180ms,box-shadow 180ms; }
.composer:focus-within { border-color:#ffffff35; box-shadow:0 8px 32px #0003,0 0 0 3px #ffffff03; }
button { transition:background-color 150ms ease,color 150ms ease,opacity 150ms ease,box-shadow 150ms ease; }
button:active:not(:disabled) { filter:brightness(.9); }
.model-controls { gap:8px; flex-wrap:wrap; padding:2px 4px 8px; }
.model-controls label { color:#aaaeb6; }
.model-controls select { max-width:190px; border-color:#ffffff10; border-radius:8px; background:#ffffff05; padding:6px 8px; }
.model-more { padding:6px 9px; border-radius:8px; background:transparent; color:#a6aab3; font-size:11px; white-space:nowrap; }
.model-more:hover { background:#ffffff0b; color:#fff; }
.model-browser { width:min(620px,calc(100vw - 28px)); max-height:min(720px,85dvh); padding:24px; border:1px solid #ffffff1b; border-radius:22px; background:#181a1e; color:#edf0f4; box-shadow:0 28px 100px #0009; overflow:auto; }
.model-browser[open] { animation:panel-in 220ms var(--ease-out); }
.model-browser::backdrop { background:#0008; backdrop-filter:blur(6px); }
.model-browser header { display:flex; align-items:center; justify-content:space-between; gap:16px; margin-bottom:20px; }
.picker-eyebrow { color:#9399a5; font-size:10px; letter-spacing:1.8px; }
.model-browser h2 { font-size:21px; letter-spacing:-.6px; margin:7px 0 0; font-weight:550; }
.model-browser-close { width:32px; height:32px; border-radius:50%; font-size:24px; color:#bfc3cc; background:#ffffff07; }
.model-search { width:100%; padding:13px 15px; background:#0e1013; border:1px solid #ffffff17; border-radius:12px; color:inherit; font-size:14px; }
.model-count { color:#989faa; font-size:12px; margin:16px 0 12px; }
.model-results { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:8px; }
.model-card { display:flex; flex-direction:column; gap:6px; padding:14px; border:1px solid #ffffff0a; border-radius:12px; text-align:left; background:#ffffff03; color:inherit; min-width:0; }
.model-card:hover { background:#ffffff09; border-color:#ffffff25; }
.model-card[aria-pressed="true"] { border-color:#aebdce70; background:#aebdce0c; }
.model-card strong { font-size:13px; font-weight:550; overflow-wrap:anywhere; }
.model-card span { color:#939ba8; font-size:11px; }
.model-card small { color:#aebdce; font-size:10px; overflow-wrap:anywhere; }
.model-load-more { display:block; margin:16px auto 0; padding:10px 18px; border-radius:10px; background:#ffffff09; color:#c6ccd6; }
.model-load-more[hidden] { display:none; }
.pane-grid.docked > .room-view { border-radius:12px; transition:left 230ms var(--ease-out),top 230ms var(--ease-out),width 230ms var(--ease-out),height 230ms var(--ease-out); }
.dock-preview { background:#bdcce21a; border-color:#bdcce299; box-shadow:inset 0 0 40px #bdcce208; transition:all 130ms var(--ease-out); }
.dock-menu:not([hidden]),.modal[open] { animation:panel-in 180ms var(--ease-out); }
.message-enter { animation:message-in 280ms var(--ease-out); }
@keyframes panel-in { from { opacity:0; transform:translateY(8px) scale(.985); } to { opacity:1; transform:translateY(0) scale(1); } }
@keyframes message-in { from { opacity:0; transform:translateY(7px); } to { opacity:1; transform:translateY(0); } }
@media(max-width:520px) { .model-browser { padding:18px; } .model-results { grid-template-columns:minmax(0,1fr); } .model-browser h2 { font-size:19px; } .model-controls select { max-width:155px; } }
@media(prefers-reduced-motion:reduce) { *,*::before,*::after { animation:none!important; transition:none!important; scroll-behavior:auto!important; } }
.message-copy { padding:13px 16px; border-radius:18px; background:var(--bot-bubble); font-size:14px; line-height:1.7; overflow-wrap:anywhere; min-width:0; }
.rich-paragraph { white-space:pre-wrap; margin:0 0 12px; }
.rich-paragraph:last-child { margin-bottom:0; }
.rich-heading { font-weight:600; font-size:15px; }
.message-copy a { color:#becfe5; text-underline-offset:3px; }
.message-copy :not(pre)>code { border-radius:4px; padding:2px 5px; background:#ffffff09; font-size:12px; }
.code-block { margin:12px -5px; border:1px solid #ffffff0b; border-radius:10px; overflow:hidden; background:#111316; }
.code-header { display:flex; justify-content:space-between; align-items:center; padding:6px 10px; color:#9299a4; font-size:10px; border-bottom:1px solid #ffffff09; }
.code-header button { padding:4px 8px; border-radius:5px; background:transparent; color:#b7bec9; font-size:11px; }
.code-header button:hover { background:#ffffff0c; }
.code-block pre { margin:0; padding:13px; overflow:auto; white-space:pre; font:12px/1.65 ui-monospace,SFMono-Regular,monospace; scrollbar-width:thin; }
.custom-model-select { display:none; }
.model-trigger { max-width:230px; padding:6px 10px; border:1px solid #ffffff20; border-radius:9px; background:#202226; color:#f1f3f6; font-size:12px; text-overflow:ellipsis; overflow:hidden; white-space:nowrap; }
.model-trigger:hover { background:#2b2e33; }
.quick-model-picker { width:min(340px,calc(100vw - 32px)); max-height:85dvh; overflow:auto; padding:14px; border:1px solid #ffffff24; border-radius:17px; background:#1c1e22; color:#f1f3f6; box-shadow:0 24px 80px #0009; }
.quick-model-picker::backdrop { background:#0005; }
.quick-model-picker[open] { animation:panel-in 160ms var(--ease-out); }
.quick-model-picker h2 { margin:5px 10px 12px; font-size:13px; color:#adb4c0; font-weight:500; }
.quick-model-option,.quick-model-more { display:block; width:100%; border-radius:9px; padding:12px; background:transparent; color:#f1f3f6; text-align:left; font-size:14px; }
.quick-model-option:hover,.quick-model-option:focus-visible { background:#ffffff12; }
.quick-model-option[aria-pressed="true"] { background:#ffffff0b; color:#d0e1f7; }
.quick-model-more { margin-top:5px; font-size:12px; color:#adbccd; }
.quick-model-more:hover { background:#ffffff0a; }

.room-icon { background:transparent; border-radius:9px; color:#a9afb8; }
.room-icon .icon { width:20px; height:20px; }
.avatar-bot { background:transparent; color:#c4cad3; }
.deleted-rooms-toggle { margin:12px 8px; padding:8px; color:#9399a3; background:transparent; border:0; font-size:12px; }
.pane-close {position:absolute;right:9px;top:9px;z-index:8;width:27px;height:27px;padding:0;border-radius:8px;border:1px solid #ffffff16;background:#25272be8;color:#abb2bf;font-size:21px;line-height:22px;cursor:pointer}
.pane-close:hover {background:#444951;color:white}
.pane-bar {padding-right:44px}
.pane-grid.docked > .room-view {transition:left 420ms cubic-bezier(.22,1,.36,1),top 420ms cubic-bezier(.22,1,.36,1),width 420ms cubic-bezier(.22,1,.36,1),height 420ms cubic-bezier(.22,1,.36,1)}
.room-item {transition:background 220ms,transform 320ms cubic-bezier(.22,1,.36,1),border-color 220ms}
.message-enter {animation:soft-arrival 460ms cubic-bezier(.22,1,.36,1) both}
@keyframes soft-arrival {from{opacity:0;transform:translateY(14px) scale(.985);filter:blur(2px)}to{opacity:1;transform:none;filter:blur(0)}}

.agent-workspaces {display:grid;grid-template-columns:minmax(0,1fr);gap:6px;padding:6px 12px 12px}
.agent-workspaces button {display:flex;align-items:center;gap:8px;min-width:0;padding:8px 10px;border:1px solid #ffffff10;border-radius:9px;background:#ffffff03;color:#adb4bf;font-size:11px;white-space:nowrap;text-align:left}
.agent-workspaces .icon {width:16px;height:16px;flex-shrink:0}
.avatar-bot {width:30px;height:30px;border-radius:9px;background:#ffffff06;color:#b9c5d7}
.avatar-bot .icon {width:20px;height:20px}
.bot-option > .icon {width:22px;height:22px;margin-right:8px}
.agent-working .avatar-bot .icon { animation: icon-write 1.4s ease-in-out infinite; }
.icon-button:hover .icon,
.room-item:hover .room-icon .icon,
.send-button:hover .icon { animation: icon-pop .45s cubic-bezier(.22,1,.36,1); }
.send-button:hover .icon { animation: icon-send .7s ease-in-out infinite; }
.record-button.is-recording .icon { animation: icon-write .8s ease-in-out infinite; }
@keyframes icon-pop { 40% { transform: scale(1.18) rotate(-8deg); } }
@keyframes icon-send { 50% { transform: translateY(-2px); } }
@keyframes icon-write { 0%,100% { transform: rotate(0); } 35% { transform: rotate(-10deg) translateY(-1px); } 70% { transform: rotate(8deg); } }
.sending-status.is-visible { display: flex; align-items: center; gap: 8px; height: auto; min-height: 28px; }
.think-bubble { display: inline-flex; align-items: center; gap: 8px; min-height: 38px; padding: 8px 12px; border-radius: 16px; background: var(--bot-bubble); color: var(--muted); }
.think-mark { display: inline-flex; gap: 3px; height: 12px; align-items: flex-end; }
.think-mark i { width: 4px; height: 4px; border-radius: 50%; background: currentColor; animation: think-bob 1s ease-in-out infinite; }
.think-mark i:nth-child(2) { animation-delay: .15s; }
.think-mark i:nth-child(3) { animation-delay: .3s; }
@keyframes think-bob { 0%,100% { transform: translateY(0); opacity: .35; } 50% { transform: translateY(-4px); opacity: 1; } }
.think-line { min-width: 0; color: var(--text); overflow-wrap:anywhere; }
.think-caret,.sending-status > .think-mark { flex-shrink:0; }
.think-caret { width: 7px; height: 1em; background: currentColor; animation: think-caret 1s steps(1) infinite; }
@keyframes think-caret { 50% { opacity: 0; } }
.message-thinking { align-items: flex-end; }
@media(prefers-reduced-motion:reduce) {
  .think-mark i,.think-caret,.agent-working .avatar-bot .icon,.icon-button:hover .icon,
  .room-item:hover .room-icon .icon,.send-button:hover .icon,.record-button.is-recording .icon { animation:none!important; }
}
.agent-working .avatar-bot:last-of-type {animation:agent-pulse 2s ease-in-out infinite}
@keyframes agent-pulse {50%{opacity:.55}}
@media(prefers-reduced-motion:reduce){.message-enter,.avatar-bot{animation:none!important}.pane-grid.docked>.room-view{transition:none!important}}

/* Cloud agent artwork appears immediately; motion is limited to interaction. */
.icon.agent-art { object-fit:contain; width:28px; height:28px; flex-shrink:0; transition:transform 360ms cubic-bezier(.22,1,.36,1),filter 360ms ease; }
.avatar-bot { background:transparent; overflow:visible; }
.avatar-bot .agent-art { width:34px; height:34px; }
.header-avatar { background: color-mix(in srgb, var(--brand-indigo) 7%, transparent); }
button:hover .agent-art { transform:translateY(-2px) rotate(-5deg) scale(1.08); filter:drop-shadow(0 3px 8px #f4075830); }
button:active .agent-art { transform:scale(.94); }
@media(prefers-reduced-motion:reduce) {
  .agent-art { animation:none!important; transition:none!important; transform:none!important; }
}

/* Live host dashboard replaces the monitor chat transcript. */
.is-host-dashboard .composer-dock { display:none; }
.host-dashboard { width:100%; max-width:960px; margin:0 auto; padding:28px 16px; }
.host-dashboard h2 { font-size:24px; margin:0 0 8px; letter-spacing:-.6px; }
.host-subtitle { color:var(--muted); font-size:12px; }
.host-cards { display:grid; grid-template-columns:repeat(auto-fit,minmax(180px,1fr)); gap:14px; margin:24px 0; }
.host-card,.host-storage { padding:22px; border:1px solid var(--line); border-radius:18px; background:var(--surface); }
.host-card h3,.host-storage h3 { margin:0 0 16px; font-size:13px; color:var(--muted); font-weight:500; }
.host-card strong { display:block; font-size:32px; font-weight:600; letter-spacing:-1px; }
.host-card p { color:var(--muted); min-height:30px; font-size:12px; }
.host-card progress { width:100%; height:6px; border:0; border-radius:6px; overflow:hidden; accent-color:#a4c6df; }
.host-card progress::-webkit-progress-bar { background:#ffffff12; }
.host-card progress::-webkit-progress-value { background:#a4c6df; border-radius:6px; transition:width 400ms ease; }
.host-filesystem { display:flex; flex-wrap:wrap; gap:12px; justify-content:space-between; padding:14px 0; border-top:1px solid var(--line); }
.host-warning { color:#e8b879; }

.context-controls { display:flex; align-items:center; justify-content:flex-end; gap:10px; padding:8px 12px; color:var(--muted);font-size:11px; }
.context-controls button { background:transparent; border:1px solid var(--line); border-radius:8px; padding:5px 9px; }
.context-ring { display:block; width:22px; height:22px; border-radius:50%; background:conic-gradient(#b5d4ec var(--context,0%),#ffffff20 0); mask:radial-gradient(circle,transparent 45%,black 48%); }
.capability-hub { width:min(720px,90vw);max-height:85vh;overflow:auto;background:var(--bg);color:var(--text);border:1px solid var(--line);border-radius:20px;padding:24px; }
.capability-hub::backdrop { background:#0009; }
.capability-hub section { border-top:1px solid var(--line);margin-top:20px;padding-top:10px; }
.capability-hub button { background:var(--surface);border-radius:8px;padding:8px 16px; }

/* Session actions live inside the composer; the donut opens actual usage details. */
.composer > .context-controls { display:flex; align-items:center; justify-content:flex-end; gap:4px; padding:6px 0 0; margin:2px 0 0; color:var(--muted); font-size:11px; }
.context-controls .context-action { border:0; border-radius:7px; background:transparent; padding:5px 7px; color:#a6abb5; }
.context-controls .context-action:hover:not(:disabled) { color:var(--text); background:#ffffff0a; }
.context-controls .context-trigger { display:inline-flex; align-items:center; gap:6px; margin-left:4px; padding:4px 6px; border:0; border-radius:8px; color:#bfc5cf; background:transparent; }
.context-controls .context-trigger:hover,.context-controls .context-trigger[aria-expanded="true"] { background:#ffffff0c; color:#eef1f6; }
.context-controls .context-ring { width:18px; height:18px; transition:background 180ms ease; background:conic-gradient(#a9c6d9 var(--context,0%),#ffffff19 0); }
.context-controls .context-label { font-variant-numeric:tabular-nums; font-size:10px; }
.context-controls button:disabled { opacity:.38; cursor:default; }
.context-popover { position:fixed; inset:auto; margin:0; width:min(354px,calc(100vw - 24px)); max-height:min(620px,calc(100dvh - 24px)); box-sizing:border-box; overflow:auto; padding:18px; border:1px solid #ffffff22; border-radius:16px; color:#e9ebef; background:#24262b; box-shadow:0 16px 60px #0008,0 3px 12px #0004; font-size:12px; line-height:1.55; z-index:40; }
.context-popover:popover-open,.context-popover[open] { animation:context-open 160ms cubic-bezier(.2,.8,.2,1) both; }
.context-popover::backdrop { background:transparent; }
.context-popover > header { display:flex; align-items:center; justify-content:space-between; gap:12px; margin-bottom:18px; }
.context-popover h2 { margin:0; font-size:14px; font-weight:600; letter-spacing:-.2px; }
.context-popover h3 { margin:0 0 10px; font-size:12px; font-weight:500; color:#d5d9e0; }
.context-popover-close { display:grid; place-items:center; border:0; width:23px; height:23px; padding:0; border-radius:7px; background:transparent; color:#9ea5b1; font-size:19px; }
.context-popover-close:hover { color:white; background:#ffffff0d; }
.context-section-heading { display:flex; align-items:center; justify-content:space-between; gap:12px; }
.context-section-heading h3 { margin-bottom:8px; }
.context-popover-percent { font-size:13px; font-weight:500; font-variant-numeric:tabular-nums; }
.context-popover progress { display:block; width:100%; height:5px; margin:3px 0 9px; overflow:hidden; border:0; border-radius:5px; background:#ffffff14; accent-color:#a9c6d9; }
.context-popover progress::-webkit-progress-bar { background:#ffffff14; border-radius:5px; }
.context-popover progress::-webkit-progress-value { background:#a9c6d9; border-radius:5px; }
.context-popover p { margin:8px 0 0; overflow-wrap:anywhere; }
.context-muted { color:#b4bbc6; font-size:11px; }
.context-note { color:#969eab; font-size:11px; line-height:1.55; }
.context-breakdown { display:grid; gap:5px; margin:14px 0; color:#b9c0cb; font-size:11px; }
.context-breakdown > div,.context-quota-row { display:flex; justify-content:space-between; gap:12px; }
.context-breakdown > div span:last-child,.context-quota-row span:last-child { text-align:right; font-variant-numeric:tabular-nums; }
.context-api-section { border-top:1px solid #ffffff10; margin-top:18px; padding-top:16px; }
.context-usage-counts { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:8px; }
.context-usage-counts > div { display:grid; gap:3px; padding:9px 0; }
.context-usage-counts strong { font-size:15px; font-weight:500; font-variant-numeric:tabular-nums; overflow-wrap:anywhere; }
.context-usage-counts span { color:#969eab; font-size:10px; }
.context-quota { border-top:1px solid #ffffff10; padding-top:14px; margin-top:14px; }
.context-quota-row { margin-top:8px; color:#bec4ce; font-size:11px; }
.model-change-dialog { width:min(390px,calc(100vw - 32px)); padding:23px; border:1px solid #ffffff22; border-radius:18px; background:#24262b; color:#e9ebef; box-shadow:0 24px 80px #0009; }
.model-change-dialog::backdrop { background:#0007; }
.model-change-dialog h2 { margin:0 0 10px; font-size:17px; font-weight:600; }
.model-change-name { margin:0 0 12px; color:#c4d8e5; font-size:13px; }
.model-change-dialog .context-note { margin:0; font-size:12px; }
.model-change-actions { display:grid; gap:7px; margin-top:22px; }
.model-change-actions button { padding:11px 14px; border:1px solid #ffffff16; border-radius:9px; background:#ffffff06; color:#dce1e9; font-size:12px; }
.model-change-actions button:first-child { background:#d0dde7; color:#222830; border-color:transparent; }
.model-change-actions button:last-child { border-color:transparent; background:transparent; color:#a5adb9; }
.model-change-actions button:hover { filter:brightness(1.12); }
@keyframes context-open { from { opacity:0; transform:translateY(4px); } to { opacity:1; transform:none; } }
@media(prefers-reduced-motion:reduce) { .context-popover:popover-open,.context-popover[open] { animation:none; } .context-controls .context-ring { transition:none; } }
.context-provider-select { width:100%; border:1px solid #ffffff17; border-radius:8px; padding:7px 9px; background:#1c1e22; color:#ced5df; font-size:11px; }
.context-provider-select option { background:#1c1e22; color:#e9ebef; }
.context-scope-note { margin-top:14px; color:#969eab; font-size:11px; }
.context-scope-note summary { cursor:pointer; }
.model-change-actions button:disabled { opacity:.4; cursor:default; filter:none; }

/* A per-user sidebar with a keyboard-accessible resize edge and chat groups. */
@media(min-width:721px) {
  .sidebar { position:relative; }
  .workspace-view.sidebar-resizing { transition:none; cursor:col-resize; user-select:none; }
  .sidebar-resizer { position:absolute; inset:0 -4px 0 auto; width:8px; z-index:20; cursor:col-resize; touch-action:none; outline:none; }
  .sidebar-resizer::before { content:""; position:absolute; top:0; bottom:0; left:3px; width:2px; background:transparent; transition:background 120ms; }
  .sidebar-resizer::after { content:""; position:absolute; top:calc(50% - 17px); left:2px; width:4px; height:34px; border-radius:4px; background:#a9b9cb50; opacity:0; transition:opacity 120ms; }
  .sidebar-resizer:hover::before,.sidebar-resizer:focus-visible::before,.sidebar-resizing .sidebar-resizer::before { background:#a9c6d970; }
  .sidebar-resizer:hover::after,.sidebar-resizer:focus-visible::after,.sidebar-resizing .sidebar-resizer::after { opacity:1; }
  .sidebar-resizer[aria-disabled="true"] { cursor:default; pointer-events:none; }
}
.sidebar-heading { display:flex; align-items:center; justify-content:space-between; gap:8px; padding-right:16px; }
.sidebar-heading button { border:0; border-radius:6px; padding:4px 5px; background:transparent; color:#9099a8; font-size:10px; }
.sidebar-heading button:hover:not(:disabled) { background:#ffffff0a; color:#d7dde7; }
.sidebar-heading button:disabled { opacity:.35; cursor:default; }
.room-section-label { padding:12px 8px 7px; color:#778393; font-size:10px; }
.room-group { margin:3px 0 10px; }
.room-group-header { display:flex; align-items:center; gap:2px; min-height:32px; }
.room-group-toggle { display:flex; align-items:center; gap:7px; flex:1; min-width:0; padding:7px 6px; border:0; border-radius:7px; background:transparent; color:#aab3c1; text-align:left; font-size:11px; }
.room-group-toggle::before { content:"›"; color:#778393; font-size:16px; line-height:12px; transition:transform 140ms ease; }
.room-group-toggle[aria-expanded="true"]::before { transform:rotate(90deg); }
.room-group-toggle > span { overflow:hidden; white-space:nowrap; text-overflow:ellipsis; }
.room-group-toggle > small { margin-left:auto; padding-left:5px; color:#667384; font-size:10px; font-variant-numeric:tabular-nums; }
.room-group-toggle:hover,.room-group-menu:hover { background:#ffffff08; color:#d7dde7; }
.room-group-menu { width:25px; height:27px; padding:0; border:0; border-radius:6px; background:transparent; color:#778393; font-size:16px; }
.room-group-header .room-group-menu { opacity:.45; }
.room-group-header:hover .room-group-menu,.room-group-menu:focus-visible { opacity:1; }
.room-group-empty { margin:4px 8px 10px 20px; color:#626e7e; font-size:10px; line-height:1.6; }
.room-group > [hidden] { display:none; }
.sidebar-dialog { width:min(360px,calc(100vw - 32px)); max-height:80dvh; overflow:auto; box-sizing:border-box; padding:22px; border:1px solid #ffffff22; border-radius:16px; background:#22252a; color:#e1e6ed; box-shadow:0 20px 80px #0008; }
.sidebar-dialog::backdrop { background:#0007; }
.sidebar-dialog h2 { margin:0 0 18px; font-size:16px; font-weight:500; overflow-wrap:anywhere; }
.sidebar-dialog label { display:grid; gap:8px; color:#a6b0bd; font-size:12px; }
.sidebar-dialog input { width:100%; box-sizing:border-box; border:1px solid #ffffff25; border-radius:8px; padding:10px 11px; background:#171a1e; color:#e1e6ed; }
.sidebar-dialog input:focus { outline:1px solid #aac6dd; outline-offset:1px; }
.sidebar-dialog button { display:block; width:100%; padding:10px 12px; margin-top:6px; border:0; border-radius:8px; background:#ffffff06; color:#c8d1dd; text-align:left; font-size:12px; }
.sidebar-dialog button:hover:not(:disabled) { background:#ffffff10; }
.sidebar-dialog button:disabled { opacity:.45; cursor:default; }
.sidebar-dialog-actions { display:flex; justify-content:flex-end; gap:8px; margin-top:18px; }
.sidebar-dialog-actions button { width:auto; min-width:66px; text-align:center; }
.sidebar-dialog-actions button[type="submit"] { background:#cbdbe8; color:#202a33; }
.sidebar-dialog-note { color:#8996a6; font-size:11px; line-height:1.6; margin:14px 0; }
.sidebar-group-option[aria-pressed="true"] { color:#d9ebfa; background:#aecae314; }
.dock-menu { max-height:calc(100dvh - 24px); overflow:auto; }
@media(max-width:720px) { .sidebar-resizer { display:none; } .sidebar { width:min(300px,calc(100vw - 36px)); } .room-group-menu { opacity:1!important; } }
@media(prefers-reduced-motion:reduce) { .sidebar-resizer::before,.sidebar-resizer::after,.room-group-toggle::before { transition:none; } }

/* Compact controls frame the single agent in the center. */
.topbar { display:grid; grid-template-columns:minmax(0,1fr) 100px minmax(0,1fr); min-height:116px; height:116px; gap:16px; position:relative; }
.topbar-leading { display:flex; align-items:center; gap:9px; min-width:0; }
.topbar-leading > .icon-button { flex:0 0 auto; }
.topbar .header-identity { min-width:0; }
.topbar-actions { justify-content:flex-end; min-width:0; gap:6px; }
.topbar-actions > .icon-button { flex:0 0 auto; }
.topbar .demo-badge { position:absolute; bottom:5px; left:18px; max-width:calc(50% - 74px); overflow:hidden; text-overflow:ellipsis; white-space:nowrap; font-size:10px; }
.topbar .desktop-button { width:38px; height:38px; border:1px solid #ffffff18; background:var(--surface); border-radius:12px; }
.topbar .desktop-button:hover,.topbar .desktop-button[aria-expanded="true"] { background:var(--selected); border-color:#b7a0ed55; }
.topbar .desktop-button .icon { width:21px; height:21px; }
.topbar .members-button { min-width:32px; }
.room-item { grid-template-columns:24px minmax(0,1fr); gap:8px; min-height:52px; }
.room-icon { width:24px; height:28px; }
.room-icon .icon { width:17px; height:17px; opacity:.65; }
.message-bot { gap:0; }
.message-bot .message-body { min-width:0; }
.startup-view .agent-art.startup-logo { width:144px; height:144px; }
.auth-logo { width:96px; height:96px; }
.token-box code { overflow-wrap:anywhere; word-break:break-word; }
@media(max-width:900px) { .topbar { gap:10px; padding:0 12px; } .topbar-actions { gap:2px; } .topbar .members-button { width:32px; } .topbar #member-count { display:none; } }
@media(max-width:720px) { .topbar { grid-template-columns:minmax(0,1fr) 90px minmax(0,1fr); min-height:106px; height:106px; gap:5px; padding:0 9px; } .topbar-leading { gap:4px; } .topbar h1 { font-size:12px; } .topbar-actions { gap:0; flex-wrap:wrap; align-content:center; } .topbar-actions .icon-button { width:30px; height:32px; } .topbar .desktop-button { width:34px; height:34px; margin-left:2px; } .topbar .demo-badge { left:12px; bottom:4px; } }
@media(max-width:420px) { .topbar .header-identity { position:absolute; left:12px; top:78px; max-width:calc(50% - 62px); } .topbar .header-identity h1 { font-size:10px; } .topbar .members-button { display:none; } .topbar .demo-badge { display:none; } }

#register-token[hidden],#register-token-label[hidden],#join-token[hidden],#join-token-label[hidden] { display:none; }