/* Eenvoudige basis */
.tcc-launcher {
  padding: 10px 14px; border-radius: 9999px; border: 0; cursor: pointer;
  box-shadow: 0 10px 30px rgba(0,0,0,.2); background: var(--tcc-brand,#0057ff); color:#fff;
}
.tcc-panel {
  position: fixed; right: 24px; bottom: 24px; z-index: 10000;
  width: min(420px, 92vw); height: min(70vh, 700px);
  background: #fff; border-radius: 12px; overflow: hidden;
  box-shadow: 0 20px 80px rgba(0,0,0,.25);
}
.tcc-panel .tcc-header {
  height: 44px; display:flex; align-items:center; justify-content:space-between;
  padding: 0 12px; background:#111; color:#fff;
}
.tcc-panel .tcc-close { background: transparent; border: 0; color:#fff; font-size: 24px; cursor: pointer; }
.tcc-webchat { height: calc(100% - 44px); }