/* ===== CHAT WIDGET ===== */

/* --- Floating button --- */
.chat-float {
  position: fixed;
  bottom: 2rem;
  right: calc(2rem + 2*(52px + 0.75rem)); /* dos botones a la izq. del WA: TG + gap + chat + gap */
  z-index: 900;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--burnt);
  color: var(--ivory);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(43,41,38,.55);
  transition: transform .25s, box-shadow .25s, background .25s;
}
.chat-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(43,41,38,.75);
}
.chat-float.active { background: var(--bronze); }
.chat-float svg    { pointer-events: none; }

/* --- Panel --- */
.chat-panel {
  position: fixed;
  bottom: 6rem;
  right: 2rem;
  z-index: 901;
  width: 360px;
  max-height: 540px;
  display: flex;
  flex-direction: column;
  background: var(--burnt);
  border-radius: 12px;
  box-shadow: 0 12px 48px rgba(0,0,0,.52);
  overflow: hidden;
  opacity: 0;
  transform: translateY(16px) scale(.97);
  pointer-events: none;
  transition: opacity .28s ease, transform .28s ease;
}
.chat-panel.open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: all;
}

/* --- Header --- */
.chat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  background: var(--charcoal);
  border-bottom: 1px solid rgba(216,205,192,.08);
  flex-shrink: 0;
}
.chat-header-info {
  display: flex;
  align-items: center;
  gap: .75rem;
}
.chat-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bronze);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--ivory);
}
.chat-name {
  font-family: var(--f-head);
  font-size: 1rem;
  font-weight: 400;
  color: var(--ivory);
  line-height: 1.2;
}
.chat-status {
  font-size: .62rem;
  letter-spacing: .08em;
  color: var(--bronze);
  text-transform: uppercase;
}
.chat-close {
  background: none;
  border: none;
  color: rgba(246,242,236,.35);
  font-size: 1.4rem;
  cursor: pointer;
  padding: .2rem .4rem;
  line-height: 1;
  transition: color .2s;
}
.chat-close:hover { color: var(--ivory); }

/* --- Messages area --- */
.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 1.25rem 1rem;
  display: flex;
  flex-direction: column;
  gap: .75rem;
  scrollbar-width: thin;
  scrollbar-color: rgba(216,205,192,.12) transparent;
}
.chat-messages::-webkit-scrollbar       { width: 4px; }
.chat-messages::-webkit-scrollbar-track { background: transparent; }
.chat-messages::-webkit-scrollbar-thumb { background: rgba(216,205,192,.12); border-radius: 2px; }

/* Bubbles */
.chat-bubble {
  max-width: 84%;
  padding: .7rem 1rem;
  border-radius: 10px;
  font-size: .84rem;
  line-height: 1.58;
  animation: bubbleIn .2s ease;
}
@keyframes bubbleIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}
.chat-bubble.bot {
  background: rgba(216,205,192,.1);
  color: var(--ivory);
  border-bottom-left-radius: 3px;
  align-self: flex-start;
}
.chat-bubble.user {
  background: var(--bronze);
  color: var(--ivory);
  border-bottom-right-radius: 3px;
  align-self: flex-end;
}

/* Typing indicator */
.chat-typing {
  display: flex;
  gap: 4px;
  padding: .6rem .8rem;
  align-self: flex-start;
  background: rgba(216,205,192,.1);
  border-radius: 10px;
  border-bottom-left-radius: 3px;
}
.chat-typing span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(216,205,192,.45);
  animation: typingDot 1.2s infinite;
}
.chat-typing span:nth-child(2) { animation-delay: .2s; }
.chat-typing span:nth-child(3) { animation-delay: .4s; }
@keyframes typingDot {
  0%, 80%, 100% { transform: scale(.6); opacity: .4; }
  40%           { transform: scale(1);  opacity: 1; }
}

/* --- Quick replies --- */
.chat-quick-replies {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  padding: .5rem 1rem .7rem;
  flex-shrink: 0;
}
.chat-quick-replies:empty { display: none; padding: 0; }
.qr-btn {
  background: transparent;
  border: 1px solid rgba(140,106,67,.5);
  color: var(--stone);
  padding: .42rem .85rem;
  font-family: var(--f-body);
  font-size: .71rem;
  font-weight: 500;
  letter-spacing: .05em;
  border-radius: 20px;
  cursor: pointer;
  transition: background .2s, border-color .2s, color .2s;
  white-space: nowrap;
}
.qr-btn:hover {
  background: var(--bronze);
  border-color: var(--bronze);
  color: var(--ivory);
}

/* --- Input area --- */
.chat-input-area {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .75rem 1rem;
  border-top: 1px solid rgba(216,205,192,.07);
  background: rgba(0,0,0,.18);
  flex-shrink: 0;
}
#chatInput {
  flex: 1;
  background: rgba(246,242,236,.06);
  border: 1px solid rgba(216,205,192,.14);
  color: var(--ivory);
  padding: .6rem .9rem;
  font-family: var(--f-body);
  font-size: .84rem;
  border-radius: 6px;
  outline: none;
  transition: border-color .2s;
}
#chatInput::placeholder   { color: rgba(246,242,236,.2); }
#chatInput:focus          { border-color: rgba(140,106,67,.5); }
#chatInput:disabled       { opacity: .45; cursor: default; }
#chatSend {
  background: var(--bronze);
  border: none;
  color: var(--ivory);
  width: 36px;
  height: 36px;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background .2s, transform .15s;
}
#chatSend:hover    { background: var(--bronze-lt); transform: scale(1.06); }
#chatSend:disabled { background: rgba(140,106,67,.28); cursor: not-allowed; transform: none; }

/* --- Telegram float --- */
.tg-float {
  position: fixed;
  bottom: 2rem;
  right: calc(2rem + 52px + 0.75rem); /* entre WA y chat */
  z-index: 900;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: #2CA5E0;
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(44,165,224,.45);
  transition: transform .25s, box-shadow .25s, background .25s;
  text-decoration: none;
}
.tg-float:hover {
  transform: scale(1.1);
  background: #1a8bc7;
  box-shadow: 0 6px 28px rgba(44,165,224,.65);
}
.tg-float svg { pointer-events: none; }

/* --- Mobile --- */
@media (max-width: 600px) {
  .tg-float {
    width: 46px;
    height: 46px;
  }
  .chat-float {
    /* right se hereda del cálculo base — no override para mantener distancia */
    width: 46px;
    height: 46px;
  }
  .chat-panel {
    width: calc(100vw - 1.5rem);
    right: .75rem;
    bottom: 5.5rem;
    max-height: 75vh;
  }
}