/* lina-call.css - call button and call bar for lina-call.js on dlproject.io
   (04.10.2026). Only adds to the Lina window (#dl-ai, dl-ai-* classes from
   lina-widget.css); changes nothing that is already there. Accent is the
   same yellow as the launcher border, #FFD400. */

#dl-ai {
  --dl-call: #ffd400;
  --dl-call-ink: #0a1322;
  --dl-call-hang: #dc2626;
}

/* ---- header button ---------------------------------------------------- */

#dl-ai .dl-ai-call {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  margin: 0 6px 0 0;
  padding: 0;
  border: 1.5px solid var(--dl-call);
  border-radius: 999px;
  background: transparent;
  color: var(--dl-call);
  cursor: pointer;
  flex: 0 0 auto;
  transition: background 0.15s ease, color 0.15s ease;
}

#dl-ai .dl-ai-call[hidden],
#dl-ai .dl-ai-callbar[hidden],
#dl-ai .dl-ai-callbar-mute[hidden] {
  display: none;
}

#dl-ai .dl-ai-call:hover,
#dl-ai .dl-ai-call:focus-visible,
#dl-ai .dl-ai-call.is-active {
  background: var(--dl-call);
  color: var(--dl-call-ink);
}

#dl-ai .dl-ai-call:focus-visible,
#dl-ai .dl-ai-callbar button:focus-visible {
  outline: 2px solid var(--dl-call);
  outline-offset: 2px;
}

#dl-ai .dl-ai-call:disabled {
  cursor: default;
}

#dl-ai .dl-ai-call svg,
#dl-ai .dl-ai-callbar svg {
  display: block;
}

/* ---- two rings while it rings ---------------------------------------- */

#dl-ai .dl-ai-call-rings {
  position: absolute;
  inset: -2px;
  border-radius: 999px;
  pointer-events: none;
}

#dl-ai .is-ringing .dl-ai-call-rings::before,
#dl-ai .is-ringing .dl-ai-call-rings::after,
#dl-ai .dl-ai-call.is-ringing .dl-ai-call-rings::before,
#dl-ai .dl-ai-call.is-ringing .dl-ai-call-rings::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 2px solid var(--dl-call);
  border-radius: 999px;
  opacity: 0;
  animation: dlAiCallRing 5s ease-out infinite;
}

#dl-ai .is-ringing .dl-ai-call-rings::after,
#dl-ai .dl-ai-call.is-ringing .dl-ai-call-rings::after {
  animation-delay: 0.35s;
}

/* One ring = 1 s of tone, then 4 s of silence, like the sound. */
@keyframes dlAiCallRing {
  0% { transform: scale(1); opacity: 0.9; }
  20% { transform: scale(1.9); opacity: 0; }
  100% { transform: scale(1.9); opacity: 0; }
}

/* ---- call bar under the header --------------------------------------- */

#dl-ai .dl-ai-callbar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: var(--dl-dark, #0a1322);
  color: var(--dl-cream, #f6fafc);
  border-bottom: 1px solid var(--dl-call);
  font-size: 14px;
}

#dl-ai .dl-ai-callbar-icon {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 999px;
  background: var(--dl-call);
  color: var(--dl-call-ink);
  flex: 0 0 auto;
}

#dl-ai .dl-ai-callbar-status {
  flex: 1 1 auto;
  min-width: 0;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

#dl-ai .dl-ai-callbar button {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 34px;
  padding: 6px 12px;
  border-radius: 999px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  flex: 0 0 auto;
}

#dl-ai .dl-ai-callbar-mute {
  border: 1px solid rgba(246, 250, 252, 0.5);
  background: transparent;
  color: var(--dl-cream, #f6fafc);
}

#dl-ai .dl-ai-callbar.is-muted .dl-ai-callbar-mute {
  border-color: var(--dl-call);
  background: var(--dl-call);
  color: var(--dl-call-ink);
}

#dl-ai .dl-ai-callbar-hang {
  border: 1px solid var(--dl-call-hang);
  background: var(--dl-call-hang);
  color: #ffffff;
}

/* The handset turned down: the usual "hang up" sign. */
#dl-ai .dl-ai-callbar-hang svg {
  transform: rotate(135deg);
}

#dl-ai .dl-ai-callbar-hang:hover {
  background: #b91c1c;
}

/* ---- call lines in the thread ---------------------------------------- */

#dl-ai .dl-ai-msg.dl-ai-msg-call.dl-ai-bot {
  border-left: 3px solid var(--dl-call);
}

#dl-ai .dl-ai-msg.dl-ai-msg-call.dl-ai-user {
  box-shadow: inset -3px 0 0 var(--dl-call);
}

#dl-ai .dl-ai-msg.dl-ai-call-note {
  background: transparent;
  border: 1px dashed var(--dl-border, #dfeaf0);
  color: var(--dl-muted, #5b7280);
  font-size: 13px;
}

/* ---- small screens --------------------------------------------------- */

@media (max-width: 480px) {
  #dl-ai .dl-ai-callbar {
    gap: 8px;
    padding: 8px 10px;
  }
  #dl-ai .dl-ai-callbar button {
    padding: 6px 10px;
  }
  #dl-ai .dl-ai-callbar-status {
    font-size: 13px;
  }
  #dl-ai .dl-ai-callbar-icon {
    width: 26px;
    height: 26px;
  }
  /* Room for "Connected 00:00": Hang up keeps only its red handset. */
  #dl-ai .dl-ai-callbar-hang span {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  #dl-ai .is-ringing .dl-ai-call-rings::before,
  #dl-ai .is-ringing .dl-ai-call-rings::after {
    animation: none;
    opacity: 0.6;
  }
}