.collab-launcher {
  position: fixed;
  right: calc(20px + var(--safe-right, 0px));
  bottom: calc(20px + var(--safe-bottom, 0px));
  z-index: 92;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 54px;
  padding: 0 18px 0 14px;
  border-radius: 999px;
  border: 1px solid rgba(0, 242, 255, 0.18);
  background: rgba(14, 16, 20, 0.84);
  backdrop-filter: blur(24px) saturate(130%);
  -webkit-backdrop-filter: blur(24px) saturate(130%);
  color: var(--ink, #fff);
  cursor: pointer;
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.32);
  transition: transform 0.24s ease, box-shadow 0.24s ease, border-color 0.24s ease;
}

.collab-launcher:hover {
  transform: translateY(-2px);
  border-color: rgba(0, 242, 255, 0.34);
  box-shadow: 0 24px 46px rgba(0, 0, 0, 0.38);
}

.collab-launcher-icon {
  width: 38px;
  height: 38px;
  border-radius: 999px;
  display: inline-grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(0, 242, 255, 0.22), rgba(0, 114, 255, 0.18));
  border: 1px solid rgba(0, 242, 255, 0.22);
  font-size: 16px;
}

.collab-launcher-copy {
  display: grid;
  gap: 2px;
  text-align: left;
}

.collab-launcher-copy strong {
  font-size: 13px;
  line-height: 1.1;
}

.collab-launcher-copy span {
  font-size: 11px;
  color: var(--muted-strong, #b0b0ba);
}

.collab-launcher-count {
  min-width: 22px;
  height: 22px;
  padding: 0 6px;
  border-radius: 999px;
  display: inline-grid;
  place-items: center;
  background: #00f2ff;
  color: #04131a;
  font-size: 11px;
  font-weight: 800;
  opacity: 0;
  transform: scale(0.8);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.collab-launcher.has-unread .collab-launcher-count {
  opacity: 1;
  transform: scale(1);
}

.collab-drawer {
  position: fixed;
  top: 96px;
  right: calc(20px + var(--safe-right, 0px));
  bottom: calc(20px + var(--safe-bottom, 0px));
  width: min(420px, calc(100vw - 40px));
  z-index: 94;
  display: grid;
  grid-template-rows: auto auto auto 1fr auto;
  gap: 14px;
  padding: 18px;
  border-radius: 28px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(180deg, rgba(18, 20, 26, 0.94), rgba(11, 13, 18, 0.98)),
    radial-gradient(circle at top left, rgba(0, 242, 255, 0.08), transparent 36%);
  backdrop-filter: blur(34px) saturate(132%);
  -webkit-backdrop-filter: blur(34px) saturate(132%);
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.48);
  color: var(--ink, #fff);
  opacity: 0;
  pointer-events: none;
  transform: translateX(18px) scale(0.98);
  transition: opacity 0.24s ease, transform 0.24s ease;
}

.collab-drawer.is-open {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0) scale(1);
}

.collab-head,
.collab-presence,
.collab-callbar,
.collab-compose {
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.03);
}

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

.collab-head-copy {
  display: grid;
  gap: 6px;
}

.collab-head-copy .eyebrow {
  margin: 0;
}

.collab-head-copy h3 {
  margin: 0;
  font-size: 28px;
  line-height: 1;
  letter-spacing: -0.04em;
}

.collab-head-copy p {
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted-strong, #b0b0ba);
}

.collab-head-actions {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.collab-icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
  color: var(--ink, #fff);
  cursor: pointer;
}

.collab-presence {
  padding: 14px 16px;
  display: grid;
  gap: 12px;
}

.collab-section-title {
  margin: 0;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted-strong, #b0b0ba);
}

.collab-user-list {
  display: grid;
  gap: 10px;
}

.collab-user {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(0, 0, 0, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.collab-user-main {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.collab-user-main strong {
  font-size: 14px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.collab-user-main span {
  font-size: 12px;
  color: var(--muted-strong, #b0b0ba);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.collab-user-actions {
  display: inline-flex;
  gap: 8px;
}

.collab-mini-btn {
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
  color: var(--ink, #fff);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}

.collab-mini-btn.primary {
  border-color: rgba(0, 242, 255, 0.34);
  background: rgba(0, 242, 255, 0.12);
  color: #dffcff;
}

.collab-callbar {
  padding: 14px 16px;
  display: grid;
  gap: 12px;
}

.collab-call-status {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  font-size: 13px;
  color: var(--muted-strong, #b0b0ba);
}

.collab-call-status strong {
  color: var(--ink, #fff);
}

.collab-call-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.collab-call-actions .collab-mini-btn {
  flex: 1 1 calc(50% - 5px);
  justify-content: center;
}

.collab-messages {
  min-height: 0;
  overflow: auto;
  display: grid;
  gap: 10px;
  padding-right: 4px;
}

.collab-empty {
  padding: 18px;
  border-radius: 18px;
  border: 1px dashed rgba(255, 255, 255, 0.08);
  color: var(--muted-strong, #b0b0ba);
  font-size: 13px;
  line-height: 1.6;
}

.collab-message {
  display: grid;
  gap: 6px;
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.collab-message.is-self {
  background: linear-gradient(180deg, rgba(0, 242, 255, 0.14), rgba(0, 128, 255, 0.1));
  border-color: rgba(0, 242, 255, 0.16);
}

.collab-message-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted-strong, #b0b0ba);
}

.collab-message-body {
  font-size: 14px;
  line-height: 1.65;
  color: var(--ink, #fff);
  white-space: pre-wrap;
  word-break: break-word;
}

.collab-compose {
  padding: 12px;
  display: grid;
  gap: 10px;
}

.collab-compose textarea {
  width: 100%;
  min-height: 92px;
  resize: vertical;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(0, 0, 0, 0.18);
  color: var(--ink, #fff);
  font: inherit;
}

.collab-compose textarea:focus {
  outline: none;
  border-color: rgba(0, 242, 255, 0.34);
  box-shadow: 0 0 0 3px rgba(0, 242, 255, 0.12);
}

.collab-compose-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.collab-compose-meta {
  font-size: 12px;
  color: var(--muted-strong, #b0b0ba);
}

.collab-send-btn {
  min-height: 42px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid rgba(0, 242, 255, 0.24);
  background: linear-gradient(135deg, #00d1ff, #0080ff);
  color: #00131d;
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
}

.collab-incoming {
  display: none;
  padding: 12px 14px;
  border-radius: 18px;
  border: 1px solid rgba(255, 209, 102, 0.18);
  background: rgba(255, 209, 102, 0.08);
  color: #ffe3a5;
  gap: 10px;
}

.collab-incoming.is-visible {
  display: grid;
}

.collab-incoming strong {
  font-size: 14px;
  color: #fff2cc;
}

.collab-login-note {
  padding: 18px;
  border-radius: 18px;
  border: 1px dashed rgba(255, 255, 255, 0.08);
  color: var(--muted-strong, #b0b0ba);
  font-size: 13px;
  line-height: 1.7;
}

.collab-hidden {
  display: none !important;
}

.collab-remote-audio {
  display: none;
}

html[data-theme="light"] .collab-launcher,
html[data-theme="light"] .collab-drawer {
  color: #142238;
}

html[data-theme="light"] .collab-launcher {
  border-color: rgba(196, 210, 223, 0.86);
  background: rgba(245, 249, 252, 0.94);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.14);
}

html[data-theme="light"] .collab-drawer {
  border-color: rgba(196, 210, 223, 0.92);
  background:
    linear-gradient(180deg, rgba(250, 252, 255, 0.96), rgba(242, 247, 251, 0.98)),
    radial-gradient(circle at top left, rgba(0, 242, 255, 0.06), transparent 36%);
  box-shadow: 0 28px 72px rgba(15, 23, 42, 0.16);
}

html[data-theme="light"] .collab-head,
html[data-theme="light"] .collab-presence,
html[data-theme="light"] .collab-callbar,
html[data-theme="light"] .collab-compose,
html[data-theme="light"] .collab-message,
html[data-theme="light"] .collab-user {
  background: rgba(255, 255, 255, 0.74);
  border-color: rgba(196, 210, 223, 0.76);
}

html[data-theme="light"] .collab-message.is-self {
  background: linear-gradient(180deg, rgba(0, 242, 255, 0.1), rgba(0, 128, 255, 0.08));
}

html[data-theme="light"] .collab-head-copy p,
html[data-theme="light"] .collab-user-main span,
html[data-theme="light"] .collab-call-status,
html[data-theme="light"] .collab-message-meta,
html[data-theme="light"] .collab-compose-meta,
html[data-theme="light"] .collab-login-note,
html[data-theme="light"] .collab-empty {
  color: #61718a;
}

html[data-theme="light"] .collab-mini-btn,
html[data-theme="light"] .collab-icon-btn,
html[data-theme="light"] .collab-compose textarea {
  color: #142238;
  background: rgba(255, 255, 255, 0.78);
  border-color: rgba(196, 210, 223, 0.86);
}

@media (max-width: 760px) {
  .collab-launcher {
    right: calc(12px + var(--safe-right, 0px));
    bottom: calc(92px + var(--safe-bottom, 0px));
    min-height: 50px;
    padding: 0 14px 0 12px;
  }

  .collab-launcher-copy {
    display: none;
  }

  .collab-drawer {
    top: 86px;
    right: 12px;
    left: 12px;
    width: auto;
    bottom: calc(92px + var(--safe-bottom, 0px));
    padding: 14px;
    border-radius: 24px;
  }

  .collab-head {
    padding: 14px;
  }

  .collab-head-copy h3 {
    font-size: 24px;
  }

  .collab-call-actions .collab-mini-btn {
    flex-basis: 100%;
  }
}