/* ============================================================
   JJD TAX CENTER - CHAT IA WIDGET
   Painel flutuante bilíngue PT/EN com bubble launcher
   ============================================================ */

/* ============== LAUNCHER (bolha fechada) ============== */
.chat-widget {
  position: fixed;
  right: var(--s-5);
  bottom: var(--s-5);
  z-index: 1000;
  font-family: var(--font-body);
}

.chat-widget__launcher {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  padding: 14px 22px;
  border-radius: var(--r-pill);
  background: var(--accent);
  color: var(--text-on-cyan);
  border: none;
  font-family: inherit;
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  letter-spacing: var(--tk-wide);
  text-transform: uppercase;
  cursor: pointer;
  /* Sombra discreta, não cria halo visível no rodapé */
  box-shadow: 0 6px 18px -6px rgba(0, 194, 255, 0.35);
  transition: transform var(--t-fast), box-shadow var(--t-base), opacity var(--t-base);
}

.chat-widget__launcher:hover {
  transform: translateY(-2px);
  /* Hover ganha um pouco mais de glow para sinalizar interatividade */
  box-shadow: 0 10px 24px -6px rgba(0, 194, 255, 0.5);
}

.chat-widget.is-open .chat-widget__launcher {
  opacity: 0;
  pointer-events: none;
  transform: scale(0.85);
}

.chat-widget__dot {
  width: 8px;
  height: 8px;
  background: var(--text-on-cyan);
  border-radius: 50%;
  animation: chatPulse 1.5s ease-in-out infinite;
}

@keyframes chatPulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%      { transform: scale(0.7); opacity: 0.5; }
}

/* ============== PAINEL ABERTO ============== */
.chat-widget__panel {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 380px;
  height: 580px;
  max-height: calc(100vh - 40px);
  background: rgba(7, 13, 28, 0.96);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-lg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 24px 60px -16px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(0, 194, 255, 0.1);
  opacity: 0;
  transform: translateY(20px) scale(0.95);
  pointer-events: none;
  transition: opacity var(--t-base), transform var(--t-cinematic);
}

.chat-widget.is-open .chat-widget__panel {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

@media (max-width: 480px) {
  /* No mobile (estado FECHADO): widget centralizado horizontalmente.
     Largura natural do launcher, sem esticar nem usar pointer-events trick. */
  .chat-widget {
    right: auto;
    left: 50%;
    bottom: 20px;
    transform: translateX(-50%);
    transition: left var(--t-base), right var(--t-base),
                bottom var(--t-base), transform var(--t-base);
  }

  /* No mobile (estado ABERTO): widget estica para o painel cobrir a tela.
     Sai do transform para o painel position: absolute funcionar relativo a ele. */
  .chat-widget.is-open {
    left: 12px;
    right: 12px;
    bottom: 12px;
    transform: none;
  }

  /* Painel preenche o widget esticado quando aberto */
  .chat-widget__panel {
    width: 100%;
    height: calc(100vh - 24px);
    right: 0;
    left: 0;
  }

  /* Sombra ainda mais discreta no mobile */
  .chat-widget__launcher {
    box-shadow: 0 4px 14px -4px rgba(0, 194, 255, 0.3);
  }
}

/* ============== HEADER DO CHAT ============== */
.chat-header {
  padding: var(--s-5);
  border-bottom: 1px solid var(--border-soft);
  display: flex;
  align-items: center;
  gap: var(--s-3);
  background: linear-gradient(180deg, rgba(0, 194, 255, 0.06) 0%, transparent 100%);
}

.chat-header__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--jjd-cyan) 0%, var(--jjd-blue) 100%);
  display: grid;
  place-items: center;
  color: var(--text-on-cyan);
  font-family: var(--font-display);
  font-weight: var(--fw-black);
  font-size: var(--fs-sm);
  letter-spacing: -0.05em;
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}
.chat-header__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 50%;
}

.chat-header__avatar::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  width: 10px;
  height: 10px;
  background: #10b981;
  border: 2px solid var(--jjd-dark);
  border-radius: 50%;
}

.chat-header__info { flex: 1; }

.chat-header__name {
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  color: var(--text);
  letter-spacing: -0.01em;
}

.chat-header__status {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: var(--tk-wider);
  text-transform: uppercase;
  color: #10b981;
  margin-top: 2px;
}

.chat-header__close {
  width: 32px;
  height: 32px;
  background: transparent;
  border: 1px solid var(--border-soft);
  border-radius: var(--r-pill);
  color: var(--text-light);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: border-color var(--t-fast), color var(--t-fast);
}

.chat-header__close:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ============== ÁREA DE MENSAGENS ============== */
.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: var(--s-4) var(--s-5);
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
  scroll-behavior: smooth;
}

.chat-messages::-webkit-scrollbar { width: 4px; }
.chat-messages::-webkit-scrollbar-thumb { background: var(--border); border-radius: var(--r-pill); }

.chat-msg {
  max-width: 85%;
  padding: 12px 16px;
  border-radius: var(--r-md);
  font-size: var(--fs-sm);
  line-height: 1.55;
  animation: chatMsgIn 0.3s ease;
  word-wrap: break-word;
}

@keyframes chatMsgIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.chat-msg--bot {
  background: var(--surface-strong);
  border: 1px solid var(--border-soft);
  color: var(--text);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}

.chat-msg--user {
  background: var(--accent);
  color: var(--text-on-cyan);
  align-self: flex-end;
  border-bottom-right-radius: 4px;
  font-weight: var(--fw-medium);
}

.chat-msg p { margin: 0 0 6px 0; line-height: 1.55; color: inherit; font-size: inherit; }
.chat-msg p:last-child { margin: 0; }
.chat-msg a { color: var(--accent); text-decoration: underline; }
.chat-msg--user a { color: var(--text-on-cyan); }

/* ============== TYPING INDICATOR ============== */
.chat-typing {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 14px 18px;
  background: var(--surface-strong);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-md);
  border-bottom-left-radius: 4px;
  align-self: flex-start;
}

.chat-typing span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: chatTyping 1.4s ease infinite;
}

.chat-typing span:nth-child(2) { animation-delay: 0.2s; }
.chat-typing span:nth-child(3) { animation-delay: 0.4s; }

@keyframes chatTyping {
  0%, 60%, 100% { opacity: 0.3; transform: translateY(0); }
  30%           { opacity: 1; transform: translateY(-4px); }
}

/* ============== QUICK SUGGESTIONS ============== */
.chat-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2);
  padding: 0 var(--s-5) var(--s-3);
}

.chat-suggestions button {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-light);
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: var(--fw-medium);
  padding: 8px 14px;
  border-radius: var(--r-pill);
  cursor: pointer;
  transition: border-color var(--t-fast), color var(--t-fast), background var(--t-fast);
}

.chat-suggestions button:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ============== INPUT ============== */
.chat-input {
  padding: var(--s-3) var(--s-4) var(--s-4);
  border-top: 1px solid var(--border-soft);
  display: flex;
  gap: var(--s-2);
  align-items: flex-end;
}

.chat-input textarea {
  flex: 1;
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-md);
  padding: 12px 14px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  outline: none;
  resize: none;
  min-height: 44px;
  max-height: 120px;
  line-height: 1.4;
  transition: border-color var(--t-fast);
}

.chat-input textarea:focus { border-color: var(--accent); }
.chat-input textarea::placeholder { color: var(--text-dim); }

.chat-input__send {
  width: 44px;
  height: 44px;
  background: var(--accent);
  color: var(--text-on-cyan);
  border: none;
  border-radius: var(--r-md);
  display: grid;
  place-items: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: transform var(--t-fast), background var(--t-fast);
}

.chat-input__send:hover:not(:disabled) {
  background: var(--accent-light);
  transform: translateY(-1px);
}

.chat-input__send:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ============== LEAD CAPTURE FORM ============== */
.chat-lead-form {
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-md);
  padding: var(--s-4);
  margin: var(--s-2) 0;
  align-self: stretch;
}

.chat-lead-form h4 {
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: var(--fw-extrabold);
  color: var(--accent);
  margin-bottom: var(--s-3);
  letter-spacing: -0.01em;
}

.chat-lead-form input {
  width: 100%;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-sm);
  padding: 10px 12px;
  color: var(--text);
  font-family: inherit;
  font-size: var(--fs-sm);
  margin-bottom: var(--s-2);
  outline: none;
  transition: border-color var(--t-fast);
}

.chat-lead-form input:focus { border-color: var(--accent); }

.chat-lead-form button {
  width: 100%;
  background: var(--accent);
  color: var(--text-on-cyan);
  border: none;
  padding: 10px;
  border-radius: var(--r-sm);
  font-family: inherit;
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  letter-spacing: var(--tk-wide);
  text-transform: uppercase;
  cursor: pointer;
  margin-top: var(--s-2);
  transition: background var(--t-fast);
}

.chat-lead-form button:hover { background: var(--accent-light); }

/* ============== FOOTER POWERED BY ============== */
.chat-footer {
  padding: var(--s-2) var(--s-5);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: var(--tk-wide);
  color: var(--text-dim);
  text-align: center;
  border-top: 1px solid var(--border-soft);
}

.chat-footer span { color: var(--accent); }