:root {
  color-scheme: light;
  --bg: #f7f9ff;
  --surface: #ffffff;
  --surface-soft: #fbfcff;
  --line: #dfe5f8;
  --line-strong: #c8d1f2;
  --text: #101734;
  --muted: #65708d;
  --primary: #3f48e8;
  --primary-deep: #2430a2;
  --primary-soft: #f0f2ff;
  --violet: #794be8;
  --teal: #169da3;
  --teal-deep: #0b7f87;
  --amber: #c77818;
  --green: #149447;
  --shadow: 0 16px 38px rgba(33, 43, 104, 0.1);
  --shadow-tight: 0 8px 22px rgba(33, 43, 104, 0.1);
  --shadow-float: 0 6px 20px rgba(33, 43, 104, 0.14), 0 4px 10px rgba(33, 43, 104, 0.07);
  --composer-control-height: 44px;
  --composer-input-font-size: 16px;
  --composer-input-line-height: 22px;
  --composer-input-padding-y: calc((var(--composer-control-height) - var(--composer-input-line-height) - 2px) / 2);
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  min-width: 320px;
  margin: 0;
  background: linear-gradient(180deg, #fbfcff 0%, #f2f5ff 100%);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
}

input,
textarea,
select {
  -webkit-user-select: text;
  user-select: text;
  -webkit-touch-callout: default;
}

button,
input,
textarea,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

button:focus {
  outline: none;
}

button:focus-visible {
  outline: 2px solid rgba(63, 72, 232, 0.42);
  outline-offset: 2px;
}

.fit-text {
  display: inline-block;
  max-width: 100%;
  min-width: 0;
  overflow: visible;
  white-space: nowrap;
  vertical-align: bottom;
  transform: scaleX(var(--fit-scale, 1));
  transform-origin: left center;
}

.fit-text-scaled {
  max-width: none;
}

.fit-text-shell {
  display: block;
  overflow: hidden;
  max-width: 100%;
}

.host-node .node-name-line strong .fit-text-shell,
.device-node .node-name-line strong .fit-text-shell {
  margin-inline: auto;
}

.fit-text-ellipsis {
  overflow: hidden;
  text-overflow: ellipsis;
}

input::placeholder,
textarea::placeholder {
  color: rgba(101, 112, 141, 0.34);
  opacity: 1;
}

.app-shell {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  height: 100vh;
  overflow: hidden;
  background:
    radial-gradient(circle at 42% 40%, rgba(63, 72, 232, 0.08), transparent 31rem),
    radial-gradient(circle at 14% 14%, rgba(155, 80, 232, 0.08), transparent 19rem),
    linear-gradient(90deg, rgba(247, 249, 255, 0.88), rgba(255, 255, 255, 0.48));
}

.topbar {
  position: relative;
  z-index: 4;
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 74px;
  padding: 13px 24px;
  border-bottom: 0;
  background: transparent;
}

.brand,
.top-actions,
.chip-row,
.member-strip {
  display: flex;
  align-items: center;
}

.brand {
  gap: 6px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: linear-gradient(145deg, var(--primary), var(--violet));
  color: #fff;
  font-size: 20px;
  font-weight: 900;
}

.brand strong,
.brand span {
  display: block;
}

.brand strong {
  font-size: 24px;
  letter-spacing: 0;
}

.brand span {
  margin-top: 1px;
  color: var(--muted);
  font-size: 12px;
}

.top-actions {
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 10px;
}

.ghost-button,
.primary-button,
.send-button,
.icon-button,
.mode-card {
  min-height: 38px;
  border: 1px solid rgba(200, 209, 242, 0.54);
  border-radius: 6px;
  background: var(--surface);
  color: var(--text);
}

.ghost-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0 13px;
}

.primary-button,
.send-button {
  border-color: transparent;
  background: linear-gradient(135deg, var(--primary), var(--violet));
  color: #fff;
  font-weight: 750;
  box-shadow: 0 10px 22px rgba(63, 72, 232, 0.22);
}

.primary-button {
  padding: 0 16px;
}

.wide {
  width: 100%;
}

.add-group-button {
  justify-content: center;
  padding: 0 12px;
  border-color: rgba(200, 209, 242, 0.6);
  background: rgba(255, 255, 255, 0.92);
  color: var(--muted);
  box-shadow: none;
}

.add-group-content {
  display: inline-flex;
  align-items: center;
  gap: 2px;
}

.add-group-plus {
  flex: 0 0 auto;
  color: rgba(70, 81, 221, 0.42);
  font-size: 26px;
  font-weight: 650;
  line-height: 1;
  transform: translateY(-0.06em);
}

.add-group-label {
  line-height: 1.2;
}

.add-group-button:hover {
  border-color: rgba(160, 172, 224, 0.72);
  background: rgba(255, 255, 255, 0.98);
  color: var(--text);
}

.icon-button {
  display: grid;
  place-items: center;
  flex: 0 0 38px;
  width: 38px;
  font-weight: 850;
}

.dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 99px;
}

.dot-online {
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(20, 148, 71, 0.12);
}

.code-pill {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 9px;
  min-height: 38px;
  padding: 0 13px;
  border: 1px solid rgba(200, 209, 242, 0.5);
  border-radius: 6px;
  background: var(--primary-soft);
}

.inline-icon-button {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  padding: 0;
  border: 0;
  border-radius: 5px;
  background: transparent;
  color: var(--muted);
  font-size: 15px;
  font-weight: 800;
  line-height: 1;
}

.inline-icon-button:hover {
  background: rgba(63, 72, 232, 0.08);
  color: var(--primary);
}

.notification-button.is-granted {
  color: var(--primary);
}

.notification-button.is-blocked {
  opacity: 0.45;
}

.notification-icon {
  display: block;
  width: 15px;
  height: 15px;
  background: currentColor;
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='black' d='M8 1.5a4.25 4.25 0 0 0-4.25 4.25v2.38l-.87 1.74a1 1 0 0 0 .9 1.45h8.44a1 1 0 0 0 .9-1.45l-.87-1.74V5.75A4.25 4.25 0 0 0 8 1.5zm-1.25 10.5h2.5A1.25 1.25 0 0 1 8 13.25a1.25 1.25 0 0 1-1.25-1.25z'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='black' d='M8 1.5a4.25 4.25 0 0 0-4.25 4.25v2.38l-.87 1.74a1 1 0 0 0 .9 1.45h8.44a1 1 0 0 0 .9-1.45l-.87-1.74V5.75A4.25 4.25 0 0 0 8 1.5zm-1.25 10.5h2.5A1.25 1.25 0 0 1 8 13.25a1.25 1.25 0 0 1-1.25-1.25z'/%3E%3C/svg%3E");
  -webkit-mask-size: contain;
  mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-position: center;
  mask-position: center;
}

.code-pill span,
.muted {
  color: var(--muted);
  font-size: 12px;
}

.member-pill {
  background: var(--surface);
}

.workspace {
  flex: 1 1 auto;
  display: grid;
  grid-template-columns: 288px minmax(440px, 1fr) 370px;
  gap: 12px;
  min-height: 0;
  padding-right: 12px;
  background: transparent;
}

.app-shell:not(.has-active-room) .chat-panel,
.app-shell.has-active-room:not(.chat-open) .chat-panel {
  transform: translateX(calc(100% + 20px));
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
}

.app-shell.has-active-room.chat-open .chat-panel {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
  visibility: visible;
}

.left-panel,
.radar-panel,
.chat-panel {
  min-height: 0;
  height: 100%;
}

.left-panel,
.chat-panel {
  position: relative;
  z-index: 3;
}

.radar-panel {
  position: relative;
  z-index: 1;
}

.left-panel {
  display: flex;
  flex-direction: column;
  gap: 12px;
  height: 100%;
  padding: 12px;
  background: transparent;
}

.groups-panel {
  display: flex;
  flex: 1 1 auto;
  height: 100%;
  min-height: 0;
  flex-direction: column;
  justify-content: flex-end;
}

.panel-section {
  padding: 12px;
  border: 0;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 10px 24px rgba(54, 55, 122, 0.045);
  backdrop-filter: blur(10px);
}

.panel-section + .panel-section {
  margin-top: 0;
}

.section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.section-title span {
  font-weight: 800;
}

.section-title small {
  color: var(--muted);
}

.device-list,
.builder-list {
  display: grid;
  gap: 4px;
}

.device-row {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 7px 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  text-align: left;
  cursor: pointer;
}

.device-row strong,
.device-copy,
.device-meta span,
.device-meta em {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.device-row strong {
  display: block;
  font-size: 14px;
}

.device-meta {
  display: block;
  margin-top: 2px;
}

.device-meta span,
.device-meta em {
  display: block;
  color: var(--muted);
  font-size: 11px;
  font-style: normal;
  line-height: 1.12;
}

.avatar {
  position: relative;
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 99px;
  background: linear-gradient(145deg, var(--primary), var(--violet));
  color: #fff;
  font-size: 19px;
  font-weight: 800;
  box-shadow: var(--shadow-tight);
}

.avatar.tone-blue,
.node-icon.tone-blue {
  background: linear-gradient(145deg, #4162f0, #334fd8);
}

.avatar.tone-violet,
.node-icon.tone-violet {
  background: linear-gradient(145deg, #9b50e8, #7846de);
}

.avatar.tone-teal,
.node-icon.tone-teal {
  background: linear-gradient(145deg, #23aeb3, #12838e);
}

.avatar.tone-green,
.node-icon.tone-green {
  background: linear-gradient(145deg, #37b978, #16865a);
}

.avatar.tone-rose,
.node-icon.tone-rose {
  background: linear-gradient(145deg, #f06491, #d34072);
}

.avatar.tone-amber,
.node-icon.tone-amber {
  background: linear-gradient(145deg, #f3a638, #db7b1f);
}

.avatar.tone-cyan,
.node-icon.tone-cyan {
  background: linear-gradient(145deg, #34b8e8, #1b89bd);
}

.avatar.tone-indigo,
.node-icon.tone-indigo {
  background: linear-gradient(145deg, #6875f5, #4957d8);
}

.avatar::before,
.node-icon::before {
  content: "";
  display: block;
  border: 2px solid currentColor;
}

.avatar.laptop::before {
  width: 22px;
  height: 15px;
  border-radius: 2px;
  box-shadow: 0 5px 0 -3px currentColor;
}

.avatar.phone::before {
  width: 10px;
  height: 20px;
  border-radius: 3px;
  box-shadow: inset 0 -3px 0 -1px currentColor;
}

.node-icon.laptop::before {
  width: 30px;
  height: 19px;
  border-radius: 2px;
  box-shadow: 0 5px 0 -3px currentColor;
}

.node-icon.phone::before {
  width: 17px;
  height: 29px;
  border-radius: 3px;
  box-shadow: inset 0 -3px 0 -1px currentColor;
}
.avatar[class*="app-"]::after,
.node-icon[class*="app-"]::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 1;
  transform: translate(-50%, -50%);
  background-color: #fff;
  pointer-events: none;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-position: center;
  mask-position: center;
  -webkit-mask-size: contain;
  mask-size: contain;
}

.node-icon.phone[class*="app-"]::after {
  width: 14px;
  height: 14px;
}

.node-icon.laptop[class*="app-"]::after {
  width: 14px;
  height: 14px;
}

.avatar.phone[class*="app-"]::after,
.avatar.laptop[class*="app-"]::after {
  width: 11px;
  height: 11px;
}

.avatar.app-chrome::after,
.node-icon.app-chrome::after {
  -webkit-mask-image: url("assets/browsers/chrome.svg");
  mask-image: url("assets/browsers/chrome.svg");
}

.avatar.app-safari::after,
.node-icon.app-safari::after {
  -webkit-mask-image: url("assets/browsers/safari.svg");
  mask-image: url("assets/browsers/safari.svg");
}

.avatar.app-firefox::after,
.node-icon.app-firefox::after {
  -webkit-mask-image: url("assets/browsers/firefox.svg");
  mask-image: url("assets/browsers/firefox.svg");
}

.avatar.app-edge::after,
.node-icon.app-edge::after {
  -webkit-mask-image: url("assets/browsers/edge.svg");
  mask-image: url("assets/browsers/edge.svg");
}

.avatar.app-opera::after,
.node-icon.app-opera::after {
  -webkit-mask-image: url("assets/browsers/opera.svg");
  mask-image: url("assets/browsers/opera.svg");
}

.avatar.app-brave::after,
.node-icon.app-brave::after {
  -webkit-mask-image: url("assets/browsers/brave.svg");
  mask-image: url("assets/browsers/brave.svg");
}

.avatar.app-inapp::after,
.node-icon.app-inapp::after {
  -webkit-mask-image: url("assets/browsers/inapp.svg");
  mask-image: url("assets/browsers/inapp.svg");
}

.avatar.app-browser::after,
.node-icon.app-browser::after {
  -webkit-mask-image: url("assets/browsers/other.svg");
  mask-image: url("assets/browsers/other.svg");
}

.add-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  place-items: center;
  min-width: 42px;
  height: 30px;
  padding: 0 8px;
  border: 1px solid rgba(200, 209, 242, 0.5);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--primary);
  font-size: 12px;
  font-weight: 900;
}

.device-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 2px;
}

.rename-button {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  padding: 0;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  font-size: 13px;
  line-height: 1;
}

.rename-button .edit-icon {
  width: 15px;
  height: 15px;
}

.rename-button:hover {
  background: rgba(63, 72, 232, 0.08);
  color: var(--primary);
}

.unpair-button {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  padding: 0;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
}

.unpair-button .delete-icon {
  width: 16px;
  height: 16px;
}

.unpair-button:hover {
  background: rgba(220, 38, 38, 0.08);
  color: #b42318;
}

.mini-drop-target {
  display: grid;
  place-items: center;
  min-height: 62px;
  margin-top: 10px;
  border: 1px dashed rgba(63, 72, 232, 0.34);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.42);
  color: var(--primary);
  font-size: 13px;
  font-weight: 780;
}

.code-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.mode-card {
  display: grid;
  grid-template-columns: 36px 1fr auto;
  gap: 8px;
  align-items: center;
  min-height: 48px;
  padding: 8px 0;
  border-color: transparent;
  border-radius: 0;
  background: transparent;
  text-align: left;
}

.mode-card:last-child {
  border-bottom-color: transparent;
}

.mode-card span {
  color: var(--text);
  font-size: 15px;
  font-weight: 750;
}

.mode-card strong {
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
}

.mode-card::before {
  content: "↗";
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  color: var(--primary);
  font-size: 18px;
}

.mode-card.active {
  background: transparent;
}

.compact-status {
  display: grid;
  gap: 10px;
  margin-top: auto;
  padding-top: 18px;
}

.compact-status strong {
  display: block;
  margin-top: 2px;
  font-size: 13px;
}

.radar-panel {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: visible;
  background: transparent;
}

.radar-toolbar {
  position: absolute;
  z-index: 5;
  top: 14px;
  left: 22px;
  display: flex;
  gap: 8px;
}

.radar {
  position: relative;
  flex: 1;
  width: 100%;
  min-height: 590px;
  overflow: visible;
  --radar-center-y: 50%;
  --ring-scale: 1;
  --node-icon-center-y: 29px;
  --node-label-below: 80px;
  --node-text-gap: 2px;
  --radar-edge-pad: 24px;
}

.radar::after {
  content: "";
  position: absolute;
  top: 82px;
  left: 43%;
  z-index: 1;
  width: 146px;
  height: 424px;
  border-left: 3px dashed rgba(63, 72, 232, 0.78);
  border-radius: 50%;
  transform: rotate(7deg);
  pointer-events: none;
}

.ring {
  position: absolute;
  inset: auto;
  left: 50%;
  top: var(--radar-center-y, 50%);
  z-index: 0;
  aspect-ratio: 1;
  border: 1px dashed rgba(63, 72, 232, 0.38);
  border-radius: 999px;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.ring-one { width: 25%; border-color: rgba(63, 72, 232, 0.38); }
.ring-two { width: 52%; border-color: rgba(63, 72, 232, 0.35); }
.ring-three { width: 80%; border-color: rgba(63, 72, 232, 0.32); }
.ring-four { width: 107%; border-color: rgba(63, 72, 232, 0.28); }
.ring-five { width: 134%; border-color: rgba(63, 72, 232, 0.24); }
.ring-six { width: 161%; border-color: rgba(63, 72, 232, 0.20); }
.ring-seven { width: 188%; border-color: rgba(63, 72, 232, 0.16); }
.ring-eight { width: 215%; border-color: rgba(63, 72, 232, 0.13); }
.ring-nine { width: 242%; border-color: rgba(63, 72, 232, 0.10); }
.ring-ten { width: 269%; border-color: rgba(63, 72, 232, 0.08); }
.ring-eleven { width: 296%; border-color: rgba(63, 72, 232, 0.06); }

@keyframes ring-radar-expand {
  from {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0);
  }
  to {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
}

.radar .ring {
  animation: ring-radar-expand 8s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.host-node,
.device-node {
  position: absolute;
  z-index: 3;
  display: grid;
  justify-items: center;
  align-content: start;
  grid-template-rows: 62px auto auto auto;
  row-gap: var(--node-text-gap, 2px);
  overflow: visible;
  border-radius: 999px;
  text-align: center;
  height: auto;
  min-height: 104px;
}

.host-node {
  top: var(--radar-center-y, 50%);
  left: 50%;
  width: 136px;
  border: 0;
  transform: translate(-50%, calc(-1 * var(--node-icon-center-y, 29px)));
  padding: 0;
  background: transparent;
  color: var(--text);
  font-weight: 800;
  cursor: pointer;
}

.host-node::after {
  content: none;
}

.host-node .node-name-line,
.device-node .node-name-line {
  position: relative;
  z-index: 1;
  width: 136px;
  margin: 0;
  height: auto;
  min-height: 0;
}

.host-node .node-name-line strong,
.device-node .node-name-line strong {
  font-size: 15px;
  line-height: 1.1;
}

.host-node .node-name-line strong {
  display: block;
  width: 136px;
  overflow: hidden;
  color: var(--violet);
  text-align: center;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 850;
}

.host-node .node-name-line strong .fit-text,
.device-node .node-name-line strong .fit-text {
  display: inline-block;
}

.host-node small,
.device-node small {
  position: relative;
  z-index: 1;
  display: block;
  width: 136px;
  margin: 0;
  overflow: hidden;
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
  line-height: 1.1;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.host-node em,
.device-node em {
  position: relative;
  z-index: 1;
  display: block;
  width: 136px;
  margin: 0;
  overflow: hidden;
  color: var(--muted);
  font-size: 11px;
  font-style: normal;
  font-weight: 750;
  line-height: 1.05;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.host-node::before {
  content: "";
  position: absolute;
  top: 31px;
  left: 50%;
  z-index: 0;
  width: 320px;
  height: 320px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(121, 75, 232, 0.12) 0%,
    rgba(121, 75, 232, 0.06) 34%,
    rgba(121, 75, 232, 0.02) 58%,
    rgba(121, 75, 232, 0) 72%
  );
  pointer-events: none;
}

.host-node .node-icon {
  z-index: 1;
  box-shadow: none;
}

.device-node {
  width: 136px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--text);
  font-weight: 800;
  cursor: pointer;
  transform: translate(-50%, calc(-1 * var(--node-icon-center-y, 29px))) scale(1);
  transition:
    transform 240ms cubic-bezier(0.34, 1.28, 0.64, 1),
    opacity 220ms ease,
    left 360ms ease-in-out,
    top 360ms ease-in-out;
}

.device-node.is-entering,
.device-node.is-leaving {
  transform: translate(-50%, calc(-1 * var(--node-icon-center-y, 29px))) scale(0.62);
  opacity: 0;
  pointer-events: none;
}

.node-icon {
  position: relative;
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  /* border: 4px solid #fff; */
  border-radius: 999px;
  background: linear-gradient(145deg, var(--primary), var(--violet));
  color: #fff;
  font-size: 25px;
  box-shadow: var(--shadow-tight);
}

.device-node::after {
  content: "";
  position: absolute;
  top: 1px;
  right: 38px;
  width: 10px;
  height: 10px;
  border: 2px solid #fff;
  border-radius: 50%;
  background: var(--green);
}

.device-node.presence-idle::after {
  background: #f59e0b;
}

.device-node.presence-offline::after {
  background: #e34b5f;
}

.device-node.presence-offline .node-icon {
  filter: grayscale(0.22);
  opacity: 0.72;
}

.unread-badge {
  display: inline-grid;
  place-items: center;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border: 2px solid #fff;
  border-radius: 999px;
  background: #ff4f7a;
  color: #fff;
  font-size: 10px;
  font-weight: 850;
  line-height: 1;
  box-shadow: 0 8px 16px rgba(255, 79, 122, 0.22);
}

.node-unread {
  position: absolute;
  top: 42px;
  right: 28px;
  z-index: 4;
}

.node-message-bubble {
  position: absolute;
  bottom: calc(100% - 10px);
  left: 50%;
  z-index: 7;
  display: grid;
  gap: 2px;
  width: max-content;
  max-width: min(196px, 42vw);
  padding: 8px 11px;
  border: 1px solid rgba(190, 201, 236, 0.92);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.98);
  color: var(--text);
  text-align: left;
  box-shadow: 0 10px 24px rgba(42, 45, 106, 0.16);
  transform: translateX(-50%);
  animation: node-bubble-in 180ms ease;
}

.node-message-bubble::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 50%;
  width: 10px;
  height: 10px;
  border-right: 1px solid rgba(190, 201, 236, 0.92);
  border-bottom: 1px solid rgba(190, 201, 236, 0.92);
  background: rgba(255, 255, 255, 0.98);
  transform: translateX(-50%) rotate(45deg);
}

.node-message-preview {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 12px;
  font-weight: 650;
  line-height: 1.35;
}

.device-node:has(.node-message-bubble) {
  z-index: 5;
}

@keyframes node-bubble-in {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(6px) scale(0.96);
  }

  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0) scale(1);
  }
}

.device-node .node-name-line {
  min-height: calc(15px * 1.1);
}

.device-node .node-name-line strong {
  position: absolute;
  left: 50%;
  top: 0;
  transform: translateX(-50%);
  width: auto;
  max-width: 116px;
  margin: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-align: center;
  font-weight: 800;
}

.device-node .node-name-line strong .fit-text {
  text-align: center;
}

.device-node .radar-rename-button {
  position: absolute;
  left: calc(50% + (var(--name-text-width, 0px) / 2) + 2px);
  top: 50%;
  display: grid;
  place-items: center;
  width: 18px;
  height: 18px;
  padding: 0;
  transform: translateY(-50%);
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--muted);
  font-size: 12px;
  opacity: 0;
  transition: opacity 140ms ease, background 140ms ease, color 140ms ease;
}

.radar-rename-button .edit-icon {
  display: block;
  width: 14px;
  height: 14px;
}

.device-node:hover .radar-rename-button,
.device-node:focus-within .radar-rename-button {
  opacity: 1;
}

@media (hover: none), (pointer: coarse) {
  .device-node:hover .radar-rename-button,
  .device-node:focus-within .radar-rename-button {
    opacity: 0;
  }
}

.radar-rename-button:hover {
  background: rgba(63, 72, 232, 0.08);
  color: var(--primary);
}

.device-node .radar-unpair-button {
  position: absolute;
  left: calc(50% + (var(--name-text-width, 0px) / 2) + 22px);
  top: 50%;
  z-index: 5;
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  padding: 0;
  transform: translateY(-50%);
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--muted);
  opacity: 0;
  transition: opacity 140ms ease, background 140ms ease, color 140ms ease;
}

.radar-unpair-button .delete-icon {
  width: 15px;
  height: 15px;
}

.device-node:hover .radar-unpair-button,
.device-node:focus-within .radar-unpair-button {
  opacity: 1;
}

@media (hover: none), (pointer: coarse) {
  .device-node:hover .radar-unpair-button,
  .device-node:focus-within .radar-unpair-button {
    opacity: 0;
  }
}

.radar-unpair-button:hover {
  background: rgba(220, 38, 38, 0.08);
  color: #b42318;
}

.device-node.selected .node-icon {
  outline: 2px dashed rgba(63, 72, 232, 0.38);
  outline-offset: 7px;
}

.device-node.chat-active {
  z-index: 6;
}

.device-node.chat-active .node-icon {
  outline: 3px solid rgba(63, 72, 232, 0.96);
  outline-offset: 4px;
  box-shadow:
    0 0 0 6px rgba(63, 72, 232, 0.16),
    0 12px 28px rgba(63, 72, 232, 0.28);
}

.device-node.chat-active .node-name-line strong {
  color: var(--primary-deep);
}

.pair-plus-node {
  position: absolute;
  z-index: 3;
  display: grid;
  justify-items: center;
  grid-template-rows: 62px 34px;
  align-content: start;
  width: 136px;
  height: 96px;
  left: var(--pair-plus-x, 50%);
  top: var(--pair-plus-y, 25%);
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--primary);
  text-align: center;
  cursor: pointer;
  transform: translate(-50%, calc(-1 * var(--node-icon-center-y, 29px))) scale(1);
  transition:
    transform 240ms cubic-bezier(0.34, 1.28, 0.64, 1),
    opacity 220ms ease,
    left 360ms ease-in-out,
    top 360ms ease-in-out;
}

.pair-plus-node.is-entering,
.pair-plus-node.is-leaving {
  transform: translate(-50%, calc(-1 * var(--node-icon-center-y, 29px))) scale(0.62);
  opacity: 0;
  pointer-events: none;
}

.pair-plus-node span {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  border: 4px solid #fff;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  color: rgba(70, 81, 221, 0.42);
  font-size: 30px;
  font-weight: 650;
  line-height: 1;
  box-shadow: var(--shadow-tight);
}

.pair-plus-node small {
  display: block;
  width: 136px;
  margin-top: 5px;
  overflow: hidden;
  color: rgba(101, 112, 141, 0.72);
  font-size: 12px;
  font-weight: 800;
  line-height: 1.05;
  text-overflow: ellipsis;
  white-space: normal;
}

.group-tray {
  position: absolute;
  right: 36px;
  bottom: 28px;
  left: 64px;
  z-index: 6;
  display: grid;
  grid-template-columns: auto minmax(170px, 1fr) 150px;
  align-items: center;
  gap: 12px;
  min-height: 76px;
  padding: 12px 14px;
  border: 0;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow);
}

.tray-label {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.chip-row,
.member-strip {
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 31px;
  padding: 0 10px;
  border: 0;
  border-radius: 6px;
  background: var(--primary-soft);
  color: var(--primary-deep);
  font-size: 12px;
  font-weight: 760;
}

.chip button {
  width: 18px;
  height: 18px;
  border: 0;
  border-radius: 50%;
  background: rgba(63, 72, 232, 0.12);
  color: var(--primary-deep);
  font-weight: 900;
}

.chat-panel {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  height: 100%;
  min-height: 0;
  overflow: hidden;
  align-self: stretch;
  margin: 0;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-float);
  backdrop-filter: blur(10px);
}

.chat-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 16px;
}

.app-shell.chat-mode-pair .chat-header,
.app-shell.chat-mode-group .chat-header {
  padding: 14px 16px 10px;
}

.chat-header h1 {
  margin: 3px 0 0;
  font-size: 22px;
}

.chat-header-title-row {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.chat-header-title-row h1 {
  margin: 0;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.chat-rename-button {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--muted);
  transition: background 140ms ease, color 140ms ease;
}

.chat-rename-button[hidden] {
  display: none;
}

.chat-rename-button:hover {
  background: rgba(63, 72, 232, 0.08);
  color: var(--primary);
}

.rename-icon-button .edit-icon,
.chat-rename-button .edit-icon {
  width: 16px;
  height: 16px;
}

.chat-header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.chat-delete-button {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  padding: 0;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
}

.chat-delete-button .delete-icon {
  width: 17px;
  height: 17px;
}

.chat-delete-button:hover {
  background: rgba(220, 38, 38, 0.08);
  color: #b42318;
}

.chat-delete-button[hidden] {
  display: none;
}

.expiry-badge {
  padding: 6px 10px;
  border: 1px solid rgba(199, 120, 24, 0.28);
  border-radius: 999px;
  background: #fff8ef;
  color: var(--amber);
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
}

.member-strip {
  min-height: 50px;
  padding: 10px 16px;
  background: var(--surface-soft);
}

.expiry-notice {
  margin: 14px 16px 0;
  padding: 10px 12px;
  border: 1px solid rgba(199, 120, 24, 0.24);
  border-radius: 6px;
  background: #fffaf2;
  color: #312411;
  font-size: 13px;
  flex-shrink: 0;
}

.chat-scroll {
  flex: 1;
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.day-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 15px 16px 0;
  color: var(--muted);
  font-size: 12px;
  flex-shrink: 0;
}

.day-divider::before,
.day-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: rgba(223, 229, 248, 0.72);
}

.message-log {
  flex: 1 0 auto;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 13px;
  overflow-x: hidden;
  overflow-y: visible;
  padding: 16px;
  max-width: 100%;
  box-sizing: border-box;
}

.message {
  display: flex;
  flex-direction: column;
  width: fit-content;
  min-width: 0;
  max-width: min(88%, 560px);
}

.message.mine {
  align-self: flex-end;
  align-items: flex-end;
}

.message-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 11px;
}

.message.mine .message-meta {
  justify-content: flex-end;
}

.bubble {
  padding: 10px 12px;
  border: 0;
  border-radius: 14px;
  background: var(--surface);
  box-shadow: 0 4px 14px rgba(33, 43, 104, 0.07);
  line-height: 1.45;
  max-width: 100%;
  overflow-wrap: anywhere;
  word-break: break-word;
  white-space: pre-wrap;
}

.bubble.bubble-interactive {
  cursor: pointer;
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
}

.message.mine .bubble {
  border-color: transparent;
  background: linear-gradient(135deg, var(--primary), var(--violet));
  color: #fff;
}

.bubble .message-link {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 2px;
  cursor: pointer;
  pointer-events: auto;
  -webkit-touch-callout: none;
}

.message.mine .bubble .message-link {
  color: #fff;
}

.bubble.bubble-copied {
  animation: bubble-copied-flash 520ms ease;
}

@keyframes bubble-copied-flash {
  0%,
  100% {
    filter: none;
  }

  40% {
    filter: brightness(1.1);
  }
}

.file-card {
  min-width: 0;
}

.file-card-body {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
}

.file-card-body:has(> i) {
  grid-template-columns: 36px minmax(0, 1fr) auto;
}

.file-icon {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 6px;
  background: rgba(63, 72, 232, 0.12);
  color: var(--primary);
  font-weight: 900;
}

.file-card .file-details strong,
.file-card .file-details > span {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.file-card .file-details > span {
  margin-top: 2px;
  color: var(--muted);
  font-size: 12px;
}

.message.mine .file-card .file-details strong {
  color: #fff;
}

.message.mine .file-card .file-details > span {
  color: rgba(255, 255, 255, 0.72);
}

.message.mine .file-icon {
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
}

.composer {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  padding: 14px 12px;
  border-top: 1px solid rgba(223, 229, 248, 0.5);
  background: var(--surface);
}

.file-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.composer .attach-icon-button,
.composer .send-button {
  flex: 0 0 var(--composer-control-height);
  width: var(--composer-control-height);
  height: var(--composer-control-height);
  min-width: var(--composer-control-height);
  min-height: var(--composer-control-height);
  padding: 0;
  display: grid;
  place-items: center;
}

.composer textarea {
  flex: 1;
  min-width: 0;
  box-sizing: border-box;
  min-height: var(--composer-control-height);
  max-height: 120px;
  padding: var(--composer-input-padding-y) 12px;
  font-family: inherit;
  font-size: var(--composer-input-font-size);
  font-weight: 400;
  line-height: var(--composer-input-line-height);
  resize: none;
  overflow-y: hidden;
  border: 1px solid rgba(200, 209, 242, 0.62);
  border-radius: 6px;
  outline: none;
}

.composer textarea:focus,
input:focus,
select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(63, 72, 232, 0.12);
}

/* Reference mock alignment */
.topbar {
  min-height: 72px;
  padding: 15px 28px;
  border-bottom: 0;
  background: transparent;
  box-shadow: none;
}

.brand {
  gap: 6px;
}

.brand-mark {
  position: relative;
  flex: 0 0 auto;
  width: 42px;
  height: auto;
  aspect-ratio: 848 / 743;
  border-radius: 0;
  background: transparent;
}

.brand-mark img {
  display: block;
  width: 100%;
  height: auto;
}

.brand-mark::before {
  content: none;
}

.brand-mark::after {
  content: none;
}

.brand strong {
  font-size: 26px;
  font-weight: 850;
}

.top-actions {
  gap: 13px;
}

.top-code {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.top-code > span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
}

.top-divider {
  width: 1px;
  height: 28px;
  background: rgba(200, 209, 242, 0.72);
}

.code-pill {
  gap: 8px;
  min-height: 36px;
  padding: 0 8px 0 12px;
  border: 1px solid rgba(170, 179, 231, 0.68);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.8);
  box-shadow: 0 2px 7px rgba(54, 55, 122, 0.04);
}

.code-pill strong,
.pin-pill strong {
  color: #2f37cb;
  font-size: 18px;
  letter-spacing: 0.06em;
}

.pin-pill {
  gap: 10px;
  padding-right: 12px;
}

.pin-pill span:first-child {
  color: #2f37cb;
  font-size: 15px;
  font-weight: 750;
}

.top-members {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
}

.top-members strong {
  font-size: 15px;
}

.host-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  border: 0;
  background: transparent;
  color: var(--muted);
  text-align: left;
}

.host-status strong,
.host-status small {
  display: block;
}

.host-status strong {
  color: var(--green);
  font-size: 13px;
  font-weight: 750;
}

.host-status small {
  margin-top: 1px;
  color: var(--muted);
  font-size: 12px;
}

#selfName {
  cursor: text;
  text-decoration: underline;
  text-decoration-color: rgba(101, 112, 141, 0.28);
  text-underline-offset: 3px;
}

.copy-icon {
  position: relative;
  width: 15px;
  height: 16px;
}

.copy-icon::before,
.copy-icon::after {
  content: "";
  position: absolute;
  width: 9px;
  height: 11px;
  border: 2px solid currentColor;
  border-radius: 2px;
}

.copy-icon::before {
  top: 4px;
  left: 1px;
  opacity: 0.55;
}

.copy-icon::after {
  top: 0;
  left: 5px;
}

.lock-icon {
  position: relative;
  width: 15px;
  height: 15px;
  color: #2f37cb;
}

.lock-icon::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 7px;
  width: 9px;
  height: 7px;
  border: 2px solid currentColor;
  border-radius: 2px;
}

.lock-icon::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 1px;
  width: 7px;
  height: 9px;
  border: 2px solid currentColor;
  border-bottom: 0;
  border-radius: 7px 7px 0 0;
}

.lock-icon.small {
  display: inline-block;
  margin-left: 4px;
  transform: scale(0.85);
  vertical-align: -2px;
}

.asset-icon {
  display: inline-block;
  width: 28px;
  height: 28px;
  border: 0;
  border-radius: 0;
  background-color: transparent;
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  box-shadow: none;
}

.edit-icon {
  display: block;
  flex: 0 0 auto;
  background: currentColor;
  -webkit-mask: url("assets/edit-icon.png") center / contain no-repeat;
  mask: url("assets/edit-icon.png") center / contain no-repeat;
}

.delete-icon {
  display: block;
  flex: 0 0 auto;
  width: 17px;
  height: 17px;
  background: currentColor;
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='black' d='M6 1.5h4l.667 1.333H14v1.333H2V2.833h3.333L6 1.5zm.667 4h1.333v5.333H6.667V5.5zm3.333 0H11.333v5.333h-1.333V5.5zM4.667 5.5h6.666l-.583 7a1 1 0 0 1-.998.833H6.248a1 1 0 0 1-.998-.833l-.583-7z'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='black' d='M6 1.5h4l.667 1.333H14v1.333H2V2.833h3.333L6 1.5zm.667 4h1.333v5.333H6.667V5.5zm3.333 0H11.333v5.333h-1.333V5.5zM4.667 5.5h6.666l-.583 7a1 1 0 0 1-.998.833H6.248a1 1 0 0 1-.998-.833l-.583-7z'/%3E%3C/svg%3E");
  -webkit-mask-size: contain;
  mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-position: center;
  mask-position: center;
}

.group-asset-icon {
  background-image: url("assets/group-icon.png");
}

.pair-asset-icon {
  background-image: url("assets/pair-icon.png");
}

.mode-card .asset-icon {
  width: 32px;
  height: 32px;
}

.top-members .asset-icon,
.room-members .asset-icon,
.tray-header .asset-icon {
  width: 26px;
  height: 26px;
}

.mini-drop-target .asset-icon {
  grid-row: 1 / 3;
  align-self: center;
  width: 32px;
  height: 32px;
}

.members-icon,
.pair-icon {
  position: relative;
  display: inline-block;
  width: 25px;
  height: 22px;
  color: #4651dd;
}

.members-icon::before,
.members-icon::after {
  content: "";
  position: absolute;
  border: 2px solid currentColor;
}

.members-icon::before {
  left: 2px;
  top: 3px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  box-shadow: 11px 0 0 -2px #fff, 11px 0 0 0 currentColor;
}

.members-icon::after {
  left: 0;
  bottom: 1px;
  width: 21px;
  height: 9px;
  border-top-left-radius: 9px;
  border-top-right-radius: 9px;
  border-bottom: 0;
}

.pair-icon::before {
  content: "↗";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: 22px;
  font-weight: 700;
}

.workspace {
  display: grid;
  grid-template-columns: 286px minmax(520px, 1fr) 362px;
  gap: 12px;
  flex: 1 1 auto;
  min-height: 0;
  padding: 10px 12px 10px 0;
}

.left-panel {
  height: 100%;
  padding: 10px 0 10px 20px;
  gap: 10px;
  overflow: visible;
}

.panel-section {
  padding: 12px;
  border: 1px solid rgba(202, 211, 239, 0.72);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 10px 22px rgba(54, 55, 122, 0.055);
  overflow: visible;
}

.section-title {
  margin: -2px -12px 0px;
  padding: 0 12px 10px;
  border-bottom: 1px solid rgba(223, 229, 248, 0.9);
}

.section-title span {
  font-size: 15px;
}

.nearby-tools {
  display: flex;
  align-items: center;
  gap: 9px;
}

.nearby-tools button {
  display: grid;
  place-items: center;
  width: 20px;
  height: 22px;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 18px;
}

.nearby-tools span {
  width: 1px;
  height: 18px;
  background: rgba(202, 211, 239, 0.86);
}

.device-list {
  gap: 7px;
}

.device-row {
  grid-template-columns: 46px minmax(0, 1fr) auto;
  min-height: 58px;
  padding: 0;
}

.device-row strong {
  font-size: 15px;
  font-weight: 780;
}

.device-meta {
  margin-top: 2px;
}

.device-meta span,
.device-meta em {
  font-size: 11px;
}

.avatar {
  width: 36px;
  height: 36px;
}

.add-button {
  min-width: 42px;
  height: 27px;
  padding: 0 8px;
  border-color: rgba(188, 197, 239, 0.8);
  background: #fff;
  font-size: 12px;
  line-height: 1;
}

.rename-button {
  width: 15px;
  height: 27px;
}

.mini-drop-target {
  grid-template-columns: 40px 1fr;
  justify-items: start;
  min-height: 64px;
  margin-top: 8px;
  padding: 0 20px;
  border-color: rgba(87, 95, 225, 0.36);
  background: rgba(255, 255, 255, 0.42);
  color: var(--text);
}

.mini-drop-target .members-icon {
  grid-row: 1 / 3;
  align-self: center;
  color: #4651dd;
}

.mini-drop-target strong {
  align-self: end;
  font-size: 13px;
}

.mini-drop-target small {
  align-self: start;
  color: var(--muted);
  font-size: 12px;
}

.pairing-card {
  padding: 12px;
}

.mode-card {
  grid-template-columns: 36px 1fr 18px;
  min-height: 47px;
  padding: 0;
}

.mode-card span strong {
  display: block;
  color: var(--text);
  font-size: 15px;
  font-weight: 800;
}

.mode-card span small {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 11px;
}

.mode-card::before {
  content: none;
}

.mode-card em {
  color: var(--muted);
  font-style: normal;
  font-size: 20px;
}

.group-code-grid {
  display: grid;
  grid-template-columns: 1fr auto 30px;
  gap: 8px 10px;
  margin-top: 10px;
  padding-top: 12px;
  border-top: 1px solid rgba(223, 229, 248, 0.9);
  align-items: center;
}

.group-code-grid > span {
  color: var(--muted);
  font-size: 12px;
}

.group-code-grid > strong {
  color: #4651dd;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.2em;
}

.group-code-grid button {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border: 0;
  background: transparent;
  color: var(--muted);
}

.create-group-button {
  justify-content: center;
  width: 100%;
  margin-top: 10px;
}

.groups-panel {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 10px;
  height: 100%;
  min-height: 0;
  overflow: visible;
  border: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

.panel-section.groups-panel {
  overflow: visible;
}

.group-list {
  display: grid;
  flex: 0 1 auto;
  gap: 10px;
  align-items: stretch;
  min-height: 0;
  box-sizing: border-box;
  width: calc(100% + 28px);
  margin: 0 -14px;
  padding: 14px;
  overflow: auto;
  scrollbar-gutter: auto;
}

.group-card {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 0;
  align-self: stretch;
  width: 100%;
  padding: 12px;
  border: 1px solid rgba(202, 211, 239, 0.72);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-float);
  --group-card-action-inset: 10px;
  transition:
    box-shadow 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease;
}

.group-card-head {
  display: block;
  padding-right: 58px;
  transition:
    transform 170ms cubic-bezier(0.2, 0.95, 0.25, 1),
    opacity 150ms ease;
}

.group-card-body {
  display: grid;
  grid-template-rows: 1fr;
  margin-top: 10px;
  overflow: hidden;
  transition:
    grid-template-rows 300ms cubic-bezier(0.22, 1, 0.36, 1) 130ms,
    opacity 260ms ease 130ms,
    transform 300ms cubic-bezier(0.22, 1, 0.36, 1) 130ms,
    margin-top 220ms ease 130ms;
}

.group-card-body-inner {
  display: grid;
  gap: 10px;
  min-height: 0;
  overflow: hidden;
}

.group-card.group-card-enter .group-card-head {
  opacity: 0;
  transform: translateY(16px);
}

.group-card.group-card-enter .group-card-body {
  grid-template-rows: 0fr;
  margin-top: 0;
  opacity: 0;
  transform: translateY(14px);
  transition-delay: 0ms;
}

.group-card.group-card-leaving {
  pointer-events: none;
}

.group-card.group-card-leaving .group-card-body {
  grid-template-rows: 0fr;
  margin-top: 0;
  opacity: 0;
  transform: translateY(10px);
  transition-delay: 0ms;
}

.group-card.group-card-leaving .group-card-head {
  opacity: 0;
  transform: translateY(-10px);
  transition-delay: 190ms;
  transition-duration: 150ms;
}

.group-card.active {
  border-color: rgba(70, 81, 221, 0.46);
  box-shadow: 0 0 0 3px rgba(70, 81, 221, 0.08), var(--shadow-float);
}

.group-code-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  width: 100%;
  min-width: 0;
}

.group-code-label {
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
}

.group-code-pill {
  width: 100%;
  min-width: 0;
  justify-content: center;
  gap: 0;
  padding: 0 13px;
}

.group-code-pill strong {
  color: var(--primary);
  font-size: 20px;
  letter-spacing: 0.08em;
  flex: 1;
  min-width: 0;
  margin-right: 12px;
  text-align: center;
}

.group-code-copy-button,
.group-code-refresh-button {
  flex: 0 0 24px;
  width: 24px;
  height: 24px;
  font-size: 15px;
}

.group-code-copy-button {
  margin-right: 1px;
}

.top-code .code-pill {
  gap: 0;
}

.top-code .code-pill strong {
  margin-right: 12px;
}

.top-code .code-pill .copy-icon {
  margin-right: 1px;
}

.code-pill .copy-icon,
.inline-icon-button .copy-icon {
  width: 13px;
  height: 13px;
  transform: translateY(1px);
}

.group-code-refresh-button {
  transform: translateY(1px);
}

.code-pill .copy-icon::before,
.code-pill .copy-icon::after,
.inline-icon-button .copy-icon::before,
.inline-icon-button .copy-icon::after {
  width: 7px;
  height: 8px;
  border-width: 1.5px;
  border-radius: 1.5px;
}

.code-pill .copy-icon::before,
.inline-icon-button .copy-icon::before {
  top: 3px;
  left: 0;
}

.code-pill .copy-icon::after,
.inline-icon-button .copy-icon::after {
  top: 0;
  left: 4px;
}

.group-card-actions {
  position: absolute;
  top: var(--group-card-action-inset);
  right: var(--group-card-action-inset);
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 2px;
  min-width: 64px;
  height: 32px;
}

.group-card-actions .group-edit-button .edit-icon {
  width: 17px;
  height: 17px;
}

.group-card-actions .group-edit-button,
.group-card-actions .group-delete-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
}

.group-card-actions .group-delete-button .delete-icon {
  width: 17px;
  height: 17px;
}

.group-open-button {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--text);
  text-align: left;
}

.group-open-button strong,
.group-open-button small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.group-open-button strong .fit-text,
.chat-room-name-text {
  display: inline-block;
}

.group-open-button strong {
  font-size: 15px;
}

.group-open-button small {
  color: var(--muted);
  font-size: 11px;
}

.group-unread {
  align-self: center;
}

.group-edit-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  padding: 0;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
}

.group-edit-button:hover {
  background: rgba(63, 72, 232, 0.08);
  color: var(--primary);
}

.group-delete-button,
.dialog-close-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  padding: 0;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  flex: 0 0 auto;
}

.dialog-close-button {
  font-size: 22px;
  line-height: 1;
}

.group-delete-button .delete-icon {
  width: 17px;
  height: 17px;
}

.group-delete-button:hover,
.dialog-close-button:hover {
  background: rgba(227, 75, 95, 0.08);
  color: #e34b5f;
}

.group-drop-zone {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
  min-height: 0;
  padding: 0;
  border: 0;
  border-radius: 8px;
  background: transparent;
}

.group-drop-zone.drag-over {
  background: rgba(239, 251, 251, 0.76);
  outline: 1px dashed var(--teal);
  outline-offset: 5px;
}

.group-member-list {
  display: contents;
}

.group-empty-hint {
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
}

.group-member-chip {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  max-width: 100%;
  min-height: 22px;
  padding: 2px 5px 2px 3px;
  border: 1px solid rgba(202, 211, 239, 0.86);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.82);
}

.group-member-chip .avatar {
  width: 16px;
  height: 16px;
  flex: 0 0 16px;
  box-shadow: none;
}

.group-member-chip .avatar::before {
  border-width: 1px;
}

.group-member-chip .avatar.laptop::before {
  width: 7px;
  height: 4px;
  border-radius: 1px;
  box-shadow: 0 2px 0 -1px currentColor;
}

.group-member-chip .avatar.phone::before {
  width: 4px;
  height: 7px;
  border-radius: 1px;
  box-shadow: inset 0 -2px 0 -1px currentColor;
}

.group-member-chip strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 10px;
  font-weight: 750;
}

.group-member-chip button {
  display: grid;
  place-items: center;
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(101, 112, 141, 0.14);
  color: var(--muted);
}

.group-member-chip button .delete-icon {
  width: 12px;
  height: 12px;
}

.group-member-chip button:hover {
  background: rgba(220, 38, 38, 0.1);
  color: #b42318;
}

.group-picker-button {
  display: inline-grid;
  place-items: center;
  width: auto;
  height: auto;
  min-height: 22px;
  padding: 0 7px;
  border: 1px solid rgba(202, 211, 239, 0.86);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.82);
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
  line-height: 1;
  box-shadow: none;
}

.add-group-button {
  justify-content: center;
  min-height: 38px;
  height: 38px;
  flex: 0 0 auto;
}

.member-picker-section .chip-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  align-items: stretch;
  gap: 8px;
}

.selected-count {
  margin-top: 8px;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
}

.selected-member-item {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr) 30px;
  align-items: center;
  gap: 8px;
  min-width: 0;
  min-height: 50px;
  padding: 6px 8px;
  border: 1px solid rgba(202, 211, 239, 0.92);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.84);
  box-shadow: 0 8px 18px rgba(54, 55, 122, 0.05);
}

.selected-member-item strong,
.selected-member-item .device-copy,
.selected-member-item .device-meta span,
.selected-member-item .device-meta em {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.selected-member-item strong {
  display: block;
  font-size: 14px;
}

.selected-remove-button {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  padding: 0;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
}

.selected-remove-button .delete-icon {
  width: 18px;
  height: 18px;
}

.selected-remove-button:hover {
  background: rgba(220, 38, 38, 0.08);
  color: #b42318;
}

.member-picker-section {
  min-width: 0;
}

.member-picker-section .section-title {
  margin: 0 0 10px;
  padding: 0 0 10px;
}

.pair-from-list-button {
  min-height: 30px;
  padding: 0 10px;
  white-space: nowrap;
}

.radar-toolbar {
  display: none;
}

.radar {
  min-height: calc(100vh - 72px);
}

.radar::after {
  top: 118px;
  left: 36%;
  width: 155px;
  height: 430px;
  border-left-width: 3px;
  border-left-color: rgba(63, 72, 232, 0.9);
  transform: rotate(4deg);
}

.host-node {
  width: 136px;
}

.device-node {
  width: 136px;
}

.node-icon {
  width: 56px;
  height: 56px;
}

.device-node small {
  font-size: 11px;
}

.group-tray {
  right: 12px;
  bottom: 32px;
  left: 20px;
  grid-template-columns: 1fr 150px;
  grid-template-rows: 34px 1fr;
  gap: 8px 16px;
  min-height: 104px;
  padding: 14px 16px;
  border: 1px solid rgba(202, 211, 239, 0.72);
}

.tray-header {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(223, 229, 248, 0.9);
  padding-bottom: 9px;
}

.tray-header > div {
  display: flex;
  align-items: center;
  gap: 8px;
}

.tray-header strong {
  font-size: 16px;
}

.tray-header button {
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 24px;
  line-height: 1;
}

.member-count-pill {
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #4651dd;
  color: #fff;
  font-size: 12px;
  font-weight: 800;
}

.group-tray .chip-row {
  display: flex;
  gap: 8px;
  align-items: stretch;
}

.add-more-card {
  display: grid;
  place-items: center;
  min-height: 48px;
  border: 1px dashed rgba(87, 95, 225, 0.58);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.5);
  color: #4651dd;
  min-width: 78px;
  flex: 0 0 78px;
}

.add-more-card strong,
.add-more-card small {
  display: block;
}

.add-more-card strong {
  font-size: 22px;
  line-height: 1;
}

.add-more-card small {
  font-size: 11px;
}

.group-tray #startGroup {
  grid-column: 2;
  grid-row: 2;
  min-height: 48px;
  height: 48px;
  align-self: center;
  font-size: 15px;
  white-space: nowrap;
}

.chat-panel {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  height: 100%;
  min-height: 0;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(202, 211, 239, 0.72);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow-float);
  align-self: stretch;
  transform: translateX(calc(100% + 20px));
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    transform 320ms cubic-bezier(0.22, 1, 0.36, 1),
    opacity 240ms ease,
    visibility 0s linear 320ms;
  will-change: transform, opacity;
}

.app-shell.has-active-room.chat-open .chat-panel {
  transition:
    transform 320ms cubic-bezier(0.22, 1, 0.36, 1),
    opacity 240ms ease,
    visibility 0s;
}

.chat-header {
  min-height: 96px;
  padding: 18px 16px 12px;
  border-bottom: 1px solid rgba(223, 229, 248, 0.9);
}

.app-shell.chat-mode-pair .chat-header,
.app-shell.chat-mode-group .chat-header,
.chat-header:has(.room-members[hidden]) {
  min-height: 0;
  padding: 14px 16px 10px;
}

.chat-header h1 {
  font-size: 18px;
  font-weight: 820;
}

.chat-header-title-row h1 {
  font-size: 18px;
  font-weight: 820;
}

.room-members {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
}

.room-members .members-icon {
  width: 20px;
  transform: scale(0.8);
  transform-origin: left center;
}

.chat-header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.info-button {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border: 2px solid var(--muted);
  border-radius: 50%;
  background: transparent;
  color: var(--muted);
  font-weight: 850;
}

.close-chat-button {
  display: none;
  place-items: center;
  width: 28px;
  height: 28px;
  padding: 0;
  border: 0;
  border-radius: 6px;
  background: rgba(101, 112, 141, 0.1);
  color: var(--muted);
  font-size: 22px;
  line-height: 1;
}

.expiry-notice {
  display: block;
  margin: 14px 16px 0;
  padding: 11px 12px;
  font-size: 13px;
}

.expiry-notice > span[aria-hidden="true"] {
  color: var(--amber);
  font-size: 16px;
  margin-right: 10px;
  vertical-align: -1px;
}

.message,
.node-message-bubble,
.host-node,
.login-box,
.group-builder,
.group-edit-button,
.group-delete-button,
.radar-rename-button,
.rename-button,
.unpair-button,
.add-button {
  transition:
    transform 180ms ease,
    opacity 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease,
    color 180ms ease;
}

@keyframes pop-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.device-node,
.message,
.node-message-bubble {
  animation: pop-in 160ms ease;
}

.device-node {
  animation: none;
}

dialog[open] .login-box,
dialog[open] .group-builder,
dialog[open] .pair-box {
  animation: pop-in 160ms ease;
}

.message-log {
  flex: 1 0 auto;
  min-height: 0;
  align-items: flex-start;
  padding: 12px 16px 16px;
  gap: 11px;
  overflow-x: hidden;
  overflow-y: visible;
  max-width: 100%;
  box-sizing: border-box;
}

.message-meta {
  margin-bottom: 4px;
}

.message-meta strong {
  color: var(--primary);
  font-size: 13px;
}

.message-meta span {
  color: var(--muted);
  font-size: 12px;
}

.bubble {
  display: block;
  align-self: flex-start;
  max-width: 100%;
  padding: 9px 12px;
  border: 1px solid rgba(202, 211, 239, 0.74);
  border-radius: 14px;
  box-shadow: 0 6px 16px rgba(54, 55, 122, 0.055);
  overflow-wrap: anywhere;
  word-break: break-word;
  white-space: pre-wrap;
}

.message.mine .bubble {
  align-self: flex-end;
}

.message-sending .bubble {
  opacity: 0.82;
}

.message-failed .bubble {
  border-color: rgba(220, 38, 38, 0.3);
  background: #fff7f7;
  color: var(--text);
}

.message-status {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
}

.message.mine .message-status {
  color: rgba(255, 255, 255, 0.72);
}

.message-failed .message-status {
  color: #b42318;
}

.file-card {
  min-width: 0;
}

.message:has(.file-card) {
  max-width: 100%;
  width: min(100%, 360px);
}

.message:has(.file-card) .bubble {
  display: block;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  overflow: hidden;
  box-sizing: border-box;
  padding: 8px 10px;
}

.file-card-previewable {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

.file-preview {
  display: block;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  height: auto;
  max-height: 240px;
  margin-bottom: 10px;
  border-radius: 7px;
  border: 1px solid rgba(202, 211, 239, 0.66);
  background: rgba(246, 248, 255, 0.9);
  object-fit: cover;
  object-position: center;
}

.file-preview-image {
  max-height: 240px;
  min-height: 120px;
}

.file-preview-video {
  aspect-ratio: 16 / 9;
}

.file-card-body {
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
}

.file-card-body:has(> i) {
  grid-template-columns: 36px minmax(0, 1fr) auto;
}

.file-icon {
  position: relative;
  flex-shrink: 0;
  width: 36px;
  height: 44px;
  border-radius: 6px;
  border: 1px solid rgba(63, 72, 232, 0.14);
  background-color: #fff;
  background-size: cover;
  background-position: center;
  box-shadow: 0 2px 6px rgba(33, 43, 104, 0.06);
  overflow: hidden;
}

.file-icon::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 9px 9px 0;
  border-color: transparent rgba(63, 72, 232, 0.1) transparent transparent;
}

.file-icon::after {
  content: "";
  position: absolute;
  left: 6px;
  right: 6px;
  top: 10px;
  height: 2px;
  border-radius: 2px;
  background: rgba(63, 72, 232, 0.08);
  box-shadow:
    0 5px 0 rgba(63, 72, 232, 0.06),
    0 10px 0 rgba(63, 72, 232, 0.04);
}

.file-icon-image::before,
.file-icon-image::after {
  display: none;
}

.file-icon-pdf {
  background: linear-gradient(180deg, #fff8f8 0%, #ffecec 100%);
  border-color: rgba(201, 51, 51, 0.22);
}

.file-icon-pdf::before {
  border-color: transparent rgba(201, 51, 51, 0.18) transparent transparent;
}

.file-icon-pdf::after {
  background: rgba(201, 51, 51, 0.12);
  box-shadow:
    0 7px 0 rgba(201, 51, 51, 0.08),
    0 14px 0 rgba(201, 51, 51, 0.05);
}

.file-icon-pdf .file-icon-label {
  color: #c93333;
}

.file-icon-generic {
  background: linear-gradient(180deg, #f9faff 0%, #eef1ff 100%);
}

.file-icon-label {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 5px;
  z-index: 1;
  text-align: center;
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--primary);
  line-height: 1;
}

.message.mine .file-icon:not(.file-icon-image) {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.28);
  box-shadow: none;
}

.message.mine .file-icon::before {
  border-color: transparent rgba(255, 255, 255, 0.2) transparent transparent;
}

.message.mine .file-icon::after {
  background: rgba(255, 255, 255, 0.14);
  box-shadow:
    0 7px 0 rgba(255, 255, 255, 0.1),
    0 14px 0 rgba(255, 255, 255, 0.07);
}

.message.mine .file-icon-label {
  color: #fff;
}

.file-card .file-details {
  align-self: start;
  min-width: 0;
}

.file-card strong {
  color: var(--text);
}

.file-card span span {
  color: var(--muted);
}

.file-card em {
  margin-top: 0;
  color: var(--green);
  font-size: 12px;
  font-style: normal;
  font-weight: 750;
}

.message-sending .file-card em {
  color: var(--muted);
}

.message-failed .file-card em {
  color: #b42318;
}

.file-footer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
  margin-top: 9px;
}

.file-footer em {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.message.mine .file-card em {
  color: rgba(255, 255, 255, 0.78);
}

.file-card i {
  display: grid;
  place-items: center;
  align-self: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--green);
  color: #fff;
  font-size: 12px;
  font-style: normal;
}

.file-progress {
  height: 4px;
  margin-top: 9px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(202, 211, 239, 0.5);
}

.file-progress span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(135deg, var(--primary), var(--violet));
  transition: width 180ms ease;
}

.message-failed .file-progress span {
  background: #b42318;
}

.file-actions {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  gap: 0;
}

.file-action {
  display: inline;
  min-width: 0;
  min-height: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: none;
  color: var(--muted);
  font-size: 12px;
  font-weight: 500;
  line-height: 1.3;
  text-decoration: none;
}

.file-action:hover {
  color: var(--primary);
  background: none;
  text-decoration: underline;
}

.file-action-sep {
  margin: 0 8px;
  color: rgba(101, 112, 141, 0.42);
  font-size: 12px;
  line-height: 1;
  user-select: none;
}

.message.mine .file-action {
  border: 0;
  background: none;
  color: rgba(255, 255, 255, 0.72);
}

.message.mine .file-action:hover {
  color: #fff;
  background: none;
}

.message.mine .file-action-sep {
  color: rgba(255, 255, 255, 0.38);
}

.composer {
  flex: 0 0 auto;
  gap: 10px;
  padding: 14px 16px;
}

.attach-icon-button {
  position: relative;
}

.attach-icon-button::before {
  content: "⌕";
  position: absolute;
  color: transparent;
}

.attach-icon-button::after {
  content: "⌘";
  color: transparent;
}

.attach-icon-button {
  background:
    linear-gradient(transparent, transparent),
    var(--surface);
}

.attach-icon-button::before {
  content: "⌇";
  color: transparent;
}

.composer .attach-icon-button::before {
  display: none;
}

.composer .attach-icon-button::after {
  content: "📎";
  display: block;
  color: #0f1735;
  font-size: 18px;
  line-height: 1;
}

.composer .send-button {
  position: relative;
}

.send-button::before {
  content: "➤";
  display: block;
  color: #fff;
  font-size: 18px;
  line-height: 1;
  transform: rotate(-20deg);
}

/* Real pairing implementation refinements */
.radar::after {
  content: none;
}

.empty-state {
  display: grid;
  place-items: center;
  min-height: 72px;
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}

[hidden] {
  display: none !important;
}

.dot-online.is-offline {
  background: #c7ccd9;
  box-shadow: 0 0 0 4px rgba(101, 112, 141, 0.12);
}

.drop-zone.drag-over,
.mini-drop-target.drag-over,
.group-tray.drag-over,
.chat-scroll.drag-over,
.message-log.drag-over,
.composer.drag-over {
  outline: 2px dashed rgba(63, 72, 232, 0.48);
  outline-offset: -6px;
}

.app-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 36px;
  border-top: 1px solid rgba(223, 229, 248, 0.54);
  background: rgba(255, 255, 255, 0.9);
  color: var(--muted);
  font-size: 12px;
}

.apps-badge {
  position: fixed;
  right: 12px;
  bottom: 12px;
  z-index: 0;
  opacity: 0.5;
  line-height: 0;
  pointer-events: auto;
  transition: opacity 140ms ease;
}

.apps-badge:hover,
.apps-badge:focus-visible {
  opacity: 0.82;
}

.apps-badge img {
  display: block;
  width: 100px;
  height: auto;
}

dialog {
  border: 0;
  padding: 0;
  background: transparent;
  overflow: visible;
  box-sizing: border-box;
}

.login-dialog,
.pair-dialog,
.rename-dialog {
  width: min(420px, calc(100vw - 28px));
  max-width: calc(100vw - 28px);
}

.group-dialog {
  width: min(920px, calc(100vw - 28px));
  max-width: calc(100vw - 28px);
}

dialog::backdrop {
  background: rgba(14, 20, 52, 0.36);
  backdrop-filter: blur(4px);
}

.login-box,
.group-builder {
  width: 100%;
  max-width: 100%;
  overflow: visible;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow-float);
  box-sizing: border-box;
}

.login-box {
  padding: 16px;
}

.login-box input,
.login-box textarea,
.login-box select {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  font-size: 16px;
}

.pair-dialog-error,
.rename-dialog-error {
  margin: 0 0 12px;
  padding: 10px 12px;
  border-radius: 6px;
  background: rgba(220, 38, 38, 0.08);
  color: #b42318;
  font-size: 13px;
  line-height: 1.4;
  overflow-wrap: anywhere;
}

.pair-dialog-error[hidden],
.rename-dialog-error[hidden] {
  display: none;
}

#pairCodeInput {
  font-size: 22px;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-align: center;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  padding-inline: 12px;
}

.dialog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
  min-width: 0;
}

.dialog-header > div:first-child {
  min-width: 0;
}

.dialog-header h2 {
  margin: 2px 0 0;
  font-size: 22px;
  overflow-wrap: anywhere;
}

label {
  display: grid;
  gap: 6px;
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  min-width: 0;
}

input,
select {
  width: 100%;
  min-height: 40px;
  padding: 0 11px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: var(--surface);
  color: var(--text);
}

.group-builder {
  padding: 16px;
}

.builder-grid {
  display: grid;
  grid-template-columns: minmax(220px, 260px) minmax(300px, 1fr);
  gap: 14px;
  min-width: 0;
}

.drop-zone {
  display: grid;
  align-content: center;
  justify-items: center;
  min-height: 286px;
  padding: 16px;
  border: 2px dashed rgba(63, 72, 232, 0.38);
  border-radius: 8px;
  background: #f5f6ff;
  text-align: center;
}

.drop-zone.drag-over {
  border-color: var(--teal);
  background: #effbfb;
}

.drop-zone > span {
  color: var(--muted);
}

.drop-zone > strong {
  margin: 6px 0 14px;
}

.group-settings {
  padding: 12px;
  border: 0;
  border-radius: 8px;
  background: var(--surface-soft);
}

@media (prefers-reduced-motion: reduce) {
  .chat-panel,
  .app-shell.has-active-room.chat-open .chat-panel {
    transition: none;
  }

  .device-node.is-entering,
  .device-node.is-leaving,
  .pair-plus-node.is-entering,
  .pair-plus-node.is-leaving {
    transition-duration: 0ms;
  }

  .radar .ring {
    animation: none;
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
}

@media (max-width: 1180px) {
  .workspace {
    grid-template-columns: 248px minmax(360px, 1fr) 320px;
  }
}

@media (max-width: 780px) {
  html,
  body {
    overflow: hidden;
    height: 100%;
    touch-action: manipulation;
  }

  html {
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
  }

  input:not([type="checkbox"]):not([type="radio"]):not([type="range"]),
  textarea,
  select {
    font-size: 16px;
  }

  #pairCodeInput {
    font-size: 22px;
  }

  .app-shell {
    display: flex;
    flex-direction: column;
    height: var(--mobile-shell-height, 100dvh);
    min-height: var(--mobile-shell-height, 100dvh);
    overflow: hidden;
    max-width: 100%;
    position: relative;
  }

  .topbar {
    position: relative;
    z-index: 40;
    display: grid;
    flex: 0 0 auto;
    grid-template-columns: 1fr;
    grid-template-rows: auto auto;
    align-items: stretch;
    gap: 8px;
    min-height: 0;
    padding: 10px 12px;
    background: transparent;
    pointer-events: auto;
  }

  .brand {
    grid-row: 1;
    min-width: 0;
  }

  .brand-mark {
    width: 34px;
  }

  .brand strong {
    font-size: 22px;
  }

  .top-actions {
    grid-row: 2;
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    justify-content: flex-start;
    gap: 6px;
    width: 100%;
    min-width: 0;
  }

  .top-code {
    flex: 0 1 auto;
    gap: 6px;
    min-width: 0;
  }

  .top-code > span {
    white-space: nowrap;
    font-size: 11px;
  }

  .top-divider {
    flex: 0 0 auto;
    height: 24px;
  }

  .top-members {
    flex: 0 0 auto;
  }

  .top-members strong {
    font-size: 13px;
  }

  .host-status {
    flex: 0 1 auto;
    min-width: 0;
    min-height: 0;
    gap: 6px;
  }

  .host-status strong {
    font-size: 11px;
    white-space: nowrap;
  }

  .host-status small {
    overflow: hidden;
    max-width: 84px;
    font-size: 10px;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .code-pill {
    min-height: 32px;
    padding: 0 7px 0 9px;
    gap: 6px;
  }

  .code-pill strong {
    font-size: 15px;
    letter-spacing: 0.04em;
  }

  .inline-icon-button {
    width: 20px;
    height: 20px;
    font-size: 13px;
  }

  .workspace {
    position: relative;
    display: flex;
    flex: 1 1 auto;
    flex-direction: column;
    min-height: 0;
    gap: 0;
    padding: 0 12px 16px;
    overflow-x: hidden;
    overflow-y: auto;
    max-width: 100%;
    background: transparent;
  }

  .app-shell.main-scroll-locked .workspace {
    overflow: hidden;
    overscroll-behavior: none;
    touch-action: none;
  }

  .workspace::before {
    content: "";
    display: block;
    order: 1;
    flex: 0 0 calc(var(--mobile-shell-height, 100dvh) - var(--mobile-topbar-height, 64px));
    width: 100%;
  }

  .app-shell:not(.has-active-room) .workspace {
    grid-template-columns: 1fr;
  }

  .left-panel,
  .chat-panel,
  .radar-panel {
    min-height: auto;
    border-right: 0;
    border-left: 0;
  }

  .left-panel {
    order: 2;
    position: relative;
    z-index: 2;
    padding: 0;
    background: transparent;
    border-bottom: 0;
  }

  .panel-section.groups-panel {
    background: transparent;
    box-shadow: none;
    backdrop-filter: none;
  }

  .radar-panel {
    position: fixed;
    inset: 0;
    z-index: 0;
    order: 1;
    width: 100%;
    max-width: 100%;
    flex: none;
    display: flex;
    flex-direction: column;
    min-height: 0;
    padding-bottom: 0;
    overflow: hidden;
    pointer-events: none;
  }

  .radar {
    position: relative;
    width: 100%;
    max-width: 100%;
    flex: 1 1 auto;
    box-sizing: border-box;
    min-height: var(--mobile-shell-height, 100dvh);
    height: var(--mobile-shell-height, 100dvh);
    padding-top: 0;
    overflow: hidden;
    pointer-events: none;
    --node-label-below: 74px;
    --node-text-gap: 2px;
    --radar-edge-pad: 20px;
  }

  .radar .host-node,
  .radar .device-node,
  .radar .pair-plus-node {
    pointer-events: auto;
  }

  .group-list {
    overflow: visible;
  }

  .pair-plus-node {
    width: 96px;
    height: 104px;
    grid-template-rows: 58px 30px;
    top: var(--pair-plus-y, 30%);
  }

  .pair-plus-node span {
    width: 58px;
    height: 58px;
    font-size: 30px;
  }

  .pair-plus-node small {
    width: 96px;
    margin-top: 5px;
    font-size: 12px;
  }

  .chat-panel {
    position: fixed;
    inset: auto;
    top: var(--chat-panel-top, 14px);
    right: var(--chat-panel-right, 12px);
    bottom: auto;
    left: var(--chat-panel-left, 12px);
    z-index: 50;
    display: flex;
    min-height: 0;
    height: var(--chat-panel-height, calc(100dvh - 28px));
    max-height: var(--chat-panel-max-height, calc(100dvh - 28px));
    margin: 0;
    box-shadow: var(--shadow-float);
    transform: translateY(18px) scale(0.985);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition:
      transform 280ms cubic-bezier(0.22, 1, 0.36, 1),
      opacity 220ms ease,
      visibility 0s linear 280ms;
  }

  .app-shell:not(.has-active-room) .chat-panel,
  .app-shell.has-active-room:not(.chat-open) .chat-panel {
    transform: translateY(18px) scale(0.985);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
  }

  .app-shell.has-active-room.chat-open .chat-panel {
    display: flex;
    transform: translateY(0) scale(1);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transition:
      transform 280ms cubic-bezier(0.22, 1, 0.36, 1),
      opacity 220ms ease,
      visibility 0s;
  }

  .close-chat-button {
    display: grid;
  }

  .radar::after {
    display: none;
  }

  .group-tray {
    position: static;
    grid-template-columns: 1fr;
    align-items: stretch;
    margin: 0 10px 10px;
  }

  .device-node {
    width: 96px;
    min-height: 96px;
    font-size: 13px;
  }

  .host-node {
    width: 96px;
    min-height: 96px;
  }

  .host-node,
  .device-node {
    grid-template-rows: 58px auto auto auto;
  }

  .host-node::before {
    top: 29px;
    width: 220px;
    height: 220px;
  }

  .node-icon {
    width: 58px;
    height: 58px;
    font-size: 24px;
  }

  .device-node::after {
    top: 0;
    right: 16px;
  }

  .node-unread {
    top: 41px;
    right: 13px;
  }

  .host-node .node-name-line,
  .device-node .node-name-line,
  .host-node .node-name-line strong,
  .device-node .node-name-line strong,
  .host-node small,
  .device-node small,
  .host-node em,
  .device-node em {
    width: 96px;
    max-width: 96px;
  }

  .host-node .node-name-line strong,
  .device-node .node-name-line strong {
    position: static;
    left: auto;
    transform: none;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    text-align: center;
    font-size: 13px;
  }

  .device-node .node-name-line {
    min-height: calc(13px * 1.1);
  }

  .device-node small,
  .device-node em {
    font-size: 10px;
  }

  .device-node.dense {
    width: 58px;
    min-height: 68px;
    grid-template-rows: 36px auto auto auto;
    --node-icon-center-y: 18px;
    --node-label-below: 50px;
    --node-text-gap: 1px;
  }

  .device-node.dense .node-icon {
    width: 36px;
    height: 36px;
    border-width: 3px;
    font-size: 15px;
  }

  .device-node.dense::after {
    right: 7px;
    width: 8px;
    height: 8px;
  }

  .device-node.dense .node-name-line,
  .device-node.dense strong,
  .device-node.dense small,
  .device-node.dense em {
    width: 58px;
  }

  .device-node.dense .node-name-line {
    min-height: calc(9px * 1.1);
  }

  .device-node.dense .node-name-line strong {
    max-width: 38px;
    font-size: 9px;
  }

  .device-node.dense small,
  .device-node.dense em {
    font-size: 8px;
  }

  .device-node .radar-rename-button {
    display: none;
  }

  .brand span {
    display: none;
  }

  .rename-dialog[open] {
    inset: auto;
    top: var(--rename-dialog-top, 50%);
    left: var(--rename-dialog-left, 14px);
    right: auto;
    bottom: auto;
    width: var(--rename-dialog-width, min(420px, calc(100vw - 28px)));
    max-width: var(--rename-dialog-width, calc(100vw - 28px));
    margin: 0;
    max-height: var(--rename-dialog-max-height, calc(100dvh - 28px));
    overflow-y: auto;
    transform: none;
  }
}

.copy-toast {
  position: fixed;
  left: 50%;
  bottom: calc(env(safe-area-inset-bottom, 0px) + 72px);
  z-index: 60;
  transform: translateX(-50%) translateY(4px);
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 11px;
  line-height: 1.35;
  font-weight: 600;
  letter-spacing: 0.01em;
  background: rgba(18, 22, 44, 0.82);
  color: #fff;
  opacity: 0;
  pointer-events: none;
  transition: opacity 140ms ease, transform 140ms ease;
  box-shadow: 0 4px 14px rgba(10, 14, 32, 0.16);
}

.app-shell.chat-open .copy-toast {
  bottom: calc(env(safe-area-inset-bottom, 0px) + 84px);
}

.copy-toast.copy-toast-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.incoming-toast {
  position: fixed;
  top: calc(env(safe-area-inset-top, 0px) + 72px);
  left: 50%;
  z-index: 70;
  display: block;
  max-width: min(92vw, 360px);
  padding: 10px 14px;
  border: 1px solid rgba(190, 201, 236, 0.92);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.98);
  color: var(--text);
  font-size: 13px;
  font-weight: 650;
  line-height: 1.35;
  text-align: left;
  box-shadow: var(--shadow-float);
  transform: translateX(-50%) translateY(-6px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease;
  cursor: pointer;
}

.incoming-toast.incoming-toast-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}

@media (max-width: 780px) {
  .incoming-toast {
    top: calc(env(safe-area-inset-top, 0px) + var(--mobile-topbar-height, 64px) + 8px);
  }
}

.bubble-action-menu {
  position: fixed;
  z-index: 70;
  display: flex;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  box-shadow: var(--shadow-float);
  opacity: 0;
  transform: translateY(4px) scale(0.96);
  transition: opacity 140ms ease, transform 140ms ease;
}

.bubble-action-menu.bubble-action-menu-open {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.bubble-action-menu-item {
  min-width: 52px;
  padding: 6px 12px;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.2;
  white-space: nowrap;
}

.bubble-action-menu-item:hover,
.bubble-action-menu-item:focus-visible {
  background: var(--primary-soft);
  color: var(--primary-deep);
}