.mc-compose-tabs {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  overflow-x: auto;
  flex: 0 0 auto;
  background: #fff;
}

.mc-compose-tabs {
  min-height: 38px;
  padding: 8px 22px 0;
  border-bottom: 1px solid #e0e0e0;
}

.mc-channel-tab {
  min-height: 30px;
  padding: 0 12px;
  border: 1px solid #d8d8d8;
  border-bottom-color: transparent;
  border-radius: 7px 7px 0 0;
  background: #fff;
  color: #344256;
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
}

.mc-channel-tab.active {
  color: #0f172a;
  border-bottom-color: var(--mc-accent, #1976d2);
  box-shadow: inset 0 -2px 0 var(--mc-accent, #1976d2);
}

.mc-channel-tab[data-channel="email"] { --mc-accent: #e7bd26; }
.mc-channel-tab[data-channel="sms"] { --mc-accent: #1976d2; }
.mc-channel-tab[data-channel="web_chat"] { --mc-accent: #38a9dc; }
.mc-channel-tab[data-channel="call"] { --mc-accent: #7b1fa2; }
.mc-channel-tab[data-channel="all"] { --mc-accent: #334155; }

.mc-compose-fields,
.mc-compose-foot { display: none; }

.composer[data-mc-channel="email"] .mc-compose-fields,
.composer[data-mc-channel="web_chat"] .mc-compose-fields {
  display: grid;
  gap: 0;
  padding: 12px 22px 0;
}

.mc-compose-field {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  align-items: center;
  min-height: 36px;
  border-bottom: 1px solid #e0e0e0;
}

.mc-compose-field span {
  color: #5f6f86;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .08em;
}

.mc-compose-field input {
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: #111827;
  font-size: 13px;
  font-weight: 700;
}

.composer[data-mc-channel="email"] .cmp-row,
.composer[data-mc-channel="web_chat"] .cmp-row {
  display: block;
  padding: 10px 22px 0;
}

.composer[data-mc-channel="email"] .cmp-in,
.composer[data-mc-channel="web_chat"] .cmp-in {
  display: block;
  width: 100%;
  max-width: none;
  min-height: 82px;
  box-sizing: border-box;
  border: 1px solid #d8dfe9;
  border-radius: 8px;
  padding: 13px 14px;
  resize: vertical;
  font-size: 14px;
}

.composer[data-mc-channel="email"] .cmp-tb,
.composer[data-mc-channel="web_chat"] .cmp-tb,
.composer[data-mc-channel="call"] .cmp-tb { display: none; }

.composer[data-mc-channel="email"] .line-lbl,
.composer[data-mc-channel="web_chat"] .line-lbl { display: none; }

.composer[data-mc-channel="email"] .mc-compose-foot,
.composer[data-mc-channel="web_chat"] .mc-compose-foot,
.composer[data-mc-channel="call"] .mc-compose-foot {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 10px 22px 12px;
}

.mc-compose-hint {
  overflow: hidden;
  color: #5f6f86;
  font-family: Consolas, Monaco, monospace;
  font-size: 11px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mc-compose-hint strong { color: #0f172a; }

.composer[data-mc-channel="email"] #sendBtn,
.composer[data-mc-channel="web_chat"] #sendBtn {
  height: 36px !important;
  min-height: 36px !important;
  margin: 0 !important;
  border-radius: 4px !important;
  box-shadow: none !important;
  font-size: 12px;
  font-weight: 900;
}

.composer[data-mc-channel="email"] #sendBtn {
  width: 132px !important;
  min-width: 132px !important;
  padding: 0 12px !important;
  background: #1976d2;
  color: #fff;
}

.composer[data-mc-channel="web_chat"] #sendBtn {
  width: 38px !important;
  min-width: 38px !important;
  padding: 0 !important;
  background: #1976d2;
  color: #fff;
}

.composer[data-mc-channel="call"] .cmp-row { display: none; }

.lab-email-item,
.lab-chat-item {
  position: relative;
  width: calc(100% - 48px);
  max-width: 1180px;
  margin: 10px auto 16px;
  padding-left: 42px;
  align-self: stretch;
}

.lab-email-node,
.lab-chat-node {
  position: absolute;
  left: 0;
  top: 8px;
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  font-size: 13px;
}

.lab-email-node { border: 1px solid #f2c94c; color: #9a5a00; background: #fff8e1; }
.lab-chat-node { border: 1px solid #7dd3fc; color: #1565c0; background: #e3f2fd; font-size: 17px; }

.lab-email-card,
.lab-chat-card {
  overflow: hidden;
  border: 1px solid #d9e2ec;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 2px 10px rgba(15, 23, 42, .05);
}

.lab-email-head,
.lab-chat-head {
  min-height: 38px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-bottom: 1px solid #edf0f4;
  color: #64748b;
  font-size: 12px;
}

.lab-email-head time,
.lab-chat-head time { margin-left: auto; color: #64748b; font-size: 11px; }

.lab-email-tag,
.lab-chat-tag {
  display: inline-flex;
  align-items: center;
  min-height: 20px;
  padding: 0 8px;
  border-radius: 5px;
  font-size: 10px;
  font-weight: 900;
}

.lab-email-tag { background: #fff3d6; color: #9a5a00; }
.lab-chat-tag { background: #e3f2fd; color: #1565c0; }
.lab-email-by strong,
.lab-chat-by strong { color: #111827; }

.lab-email-headers {
  display: grid;
  gap: 4px;
  padding: 11px 14px;
  border-bottom: 1px solid #edf0f4;
  color: #64748b;
  font-family: Consolas, Monaco, monospace;
  font-size: 12px;
}

.lab-email-body,
.lab-chat-body { padding: 14px; color: #1f2937; font-size: 14px; line-height: 1.55; }
.lab-email-body h4 { margin: 0 0 10px; color: #111827; font-size: 14px; }
.lab-chat-body { font-weight: 650; }

.lab-email-foot,
.lab-chat-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  padding: 9px 14px;
  border-top: 1px solid #edf0f4;
  color: #64748b;
  font-family: Consolas, Monaco, monospace;
  font-size: 11px;
  font-weight: 800;
}

.lab-email-foot,
.lab-chat-foot .ok { color: #168f55; }

.mc-error,
.mc-loading {
  margin: 24px;
  padding: 14px 16px;
  border: 1px solid #d9e2ec;
  border-radius: 6px;
  background: #fff;
  color: #64748b;
  font-size: 13px;
}

.mc-error { border-color: #fecaca; color: #b91c1c; background: #fff7f7; }

@media (max-width: 700px) {
  .mc-compose-tabs { padding-left: 10px; padding-right: 10px; }
  .mc-channel-tab { min-height: 32px; padding: 0 10px; }
  .composer[data-mc-channel="email"] .mc-compose-fields,
  .composer[data-mc-channel="web_chat"] .mc-compose-fields,
  .composer[data-mc-channel="email"] .cmp-row,
  .composer[data-mc-channel="web_chat"] .cmp-row,
  .composer[data-mc-channel="email"] .mc-compose-foot,
  .composer[data-mc-channel="web_chat"] .mc-compose-foot { padding-left: 10px; padding-right: 10px; }
  .mc-compose-hint { white-space: normal; }
  .lab-email-item,
  .lab-chat-item { width: 100%; padding-left: 32px; }
  .lab-email-node,
  .lab-chat-node { width: 24px; height: 24px; }
  .lab-email-head,
  .lab-chat-head { align-items: flex-start; flex-wrap: wrap; }
}
.mc-channel-tab { position: relative; }
.mc-channel-tab.has-unread::after {
  content: '';
  position: absolute;
  top: 5px;
  right: 5px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #e53935;
  box-shadow: 0 0 0 2px #fff;
}