/* ============================================================
   ASSISTENTE VIRTUAL — assistant.css (idêntico entre projetos)
   Escopo total sob .dcx-: nada entra, nada vaza. Tokens de
   marca chegam via CSS custom properties definidas pelo JS a
   partir do assistant-config.js (--dcx-primary, --dcx-accent,
   --dcx-bg, --dcx-surface, --dcx-text, --dcx-font-*).
   Sem !important. box-sizing/font/line-height explícitos.
   ============================================================ */

.dcx-root,
.dcx-root *,
.dcx-root *::before,
.dcx-root *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

.dcx-root {
  font-family: var(--dcx-font-body, system-ui, sans-serif);
  font-size: 16px;
  line-height: 1.5;
  color: var(--dcx-text, #222);
  -webkit-font-smoothing: antialiased;
}

/* ---------- FAB ---------- */
.dcx-fab {
  position: fixed;
  right: max(1rem, env(safe-area-inset-right, 0px));
  bottom: max(1rem, env(safe-area-inset-bottom, 0px));
  z-index: var(--dcx-z-fab, 65);
  width: 60px;
  height: 60px;
  border: none;
  border-radius: 50%;
  background: var(--dcx-primary, #333);
  color: var(--dcx-bg, #fff);
  display: grid;
  place-items: center;
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.22);
  opacity: 0;
  transform: translateY(10px) scale(0.9);
  transition: opacity 320ms ease, transform 320ms ease, background-color 200ms ease;
}
.dcx-fab.dcx-visivel { opacity: 1; transform: none; }
.dcx-fab:hover { background: var(--dcx-primary-escuro, #222); }
.dcx-fab:focus-visible { outline: 2px solid var(--dcx-accent, #c90); outline-offset: 3px; }
.dcx-fab svg { width: 26px; height: 26px; display: block; }
body.dcx-com-banner .dcx-fab { bottom: calc(max(1rem, env(safe-area-inset-bottom, 0px)) + 118px); }

/* ---------- Overlay + Painel ---------- */
.dcx-overlay {
  position: fixed;
  inset: 0;
  z-index: calc(var(--dcx-z-painel, 75) - 1);
  background: rgba(23, 19, 15, 0.35);
  -webkit-backdrop-filter: blur(3px);
  backdrop-filter: blur(3px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 240ms ease;
}
.dcx-aberto .dcx-overlay { opacity: 1; pointer-events: auto; }

.dcx-painel {
  position: fixed;
  z-index: var(--dcx-z-painel, 75);
  right: 0;
  bottom: 0;
  left: 0;
  height: min(100dvh, var(--dcx-altura-teclado, 100dvh));
  display: grid;
  grid-template-rows: auto 1fr auto;
  background: var(--dcx-bg, #faf8f4);
  overscroll-behavior: contain;
  visibility: hidden;
  transform: translateY(8%);
  opacity: 0;
  transition: transform 300ms cubic-bezier(0.22, 1, 0.36, 1), opacity 240ms ease, visibility 0s linear 300ms;
}
.dcx-aberto .dcx-painel {
  visibility: visible;
  transform: none;
  opacity: 1;
  transition: transform 300ms cubic-bezier(0.22, 1, 0.36, 1), opacity 240ms ease;
}

@media (min-width: 640px) {
  .dcx-painel {
    left: auto;
    right: 1.25rem;
    bottom: 1.25rem;
    width: 384px;
    height: min(640px, calc(100dvh - 2.5rem));
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 18px 60px rgba(23, 19, 15, 0.3);
    border: 1px solid rgba(23, 19, 15, 0.08);
  }
}

/* ---------- Cabeçalho ---------- */
.dcx-cabeca {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: calc(0.9rem + env(safe-area-inset-top, 0px)) 1rem 0.9rem;
  background: var(--dcx-noite, #17130F);
  color: var(--dcx-bg, #fff);
}
@media (min-width: 640px) {
  .dcx-cabeca { padding-top: 0.9rem; }
}
.dcx-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--dcx-bg, #fff);
  display: grid;
  place-items: center;
  flex: none;
}
.dcx-avatar img { width: 34px; height: 34px; display: block; }
.dcx-cabeca-info { flex: 1; min-width: 0; }
.dcx-nome {
  font-family: var(--dcx-font-heading, serif);
  font-size: 1.125rem;
  font-weight: 600;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.dcx-status {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  opacity: 0.85;
}
.dcx-status::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--dcx-accent, #7c6);
  animation: dcx-pulso 2.4s ease-in-out infinite;
}
@keyframes dcx-pulso { 50% { opacity: 0.45; } }
.dcx-fechar {
  border: none;
  background: rgba(247, 243, 236, 0.12);
  color: inherit;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: background-color 200ms ease;
}
.dcx-fechar:hover { background: rgba(247, 243, 236, 0.22); }
.dcx-fechar:focus-visible { outline: 2px solid var(--dcx-accent, #c90); outline-offset: 2px; }
.dcx-fechar svg { width: 18px; height: 18px; display: block; }

/* ---------- Mensagens ---------- */
.dcx-corpo {
  overflow-y: auto;
  padding: 1rem 1rem 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  scroll-behavior: smooth;
  background:
    radial-gradient(120% 40% at 100% 0%, rgba(251, 159, 1, 0.05), transparent 60%),
    var(--dcx-bg, #faf8f4);
}
.dcx-msg {
  max-width: 85%;
  padding: 0.65rem 0.9rem;
  border-radius: 16px;
  font-size: 0.9375rem;
  white-space: pre-line;
  overflow-wrap: break-word;
  animation: dcx-entrar 260ms cubic-bezier(0.22, 1, 0.36, 1) backwards;
}
@keyframes dcx-entrar {
  from { opacity: 0; transform: translateY(8px); }
}
.dcx-msg--bot {
  align-self: flex-start;
  background: var(--dcx-surface, #fff);
  color: var(--dcx-text, #222);
  border: 1px solid rgba(43, 36, 29, 0.1);
  border-bottom-left-radius: 6px;
}
.dcx-msg--user {
  align-self: flex-end;
  background: var(--dcx-primary, #333);
  color: var(--dcx-bg, #fff);
  border-bottom-right-radius: 6px;
}

/* Ações/links dentro de uma resposta */
.dcx-acoes {
  align-self: flex-start;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  max-width: 85%;
}
.dcx-acao {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: 44px;
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--dcx-primary, #333);
  background: transparent;
  color: var(--dcx-primary, #333);
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 200ms ease, color 200ms ease, transform 200ms ease;
}
.dcx-acao:hover { background: var(--dcx-primary, #333); color: var(--dcx-bg, #fff); }
.dcx-acao:focus-visible { outline: 2px solid var(--dcx-accent, #c90); outline-offset: 2px; }
.dcx-acao--whats { border-color: var(--dcx-accent, #c90); color: var(--dcx-text, #222); background: rgba(251, 159, 1, 0.12); }
.dcx-acao--whats:hover { background: var(--dcx-accent, #c90); color: var(--dcx-text, #222); }

/* Indicador de digitação */
.dcx-digitando {
  align-self: flex-start;
  display: inline-flex;
  gap: 5px;
  padding: 0.8rem 0.95rem;
  background: var(--dcx-surface, #fff);
  border: 1px solid rgba(43, 36, 29, 0.1);
  border-radius: 16px;
  border-bottom-left-radius: 6px;
}
.dcx-digitando i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--dcx-primary, #333);
  opacity: 0.4;
  animation: dcx-dot 1.1s ease-in-out infinite;
}
.dcx-digitando i:nth-child(2) { animation-delay: 0.15s; }
.dcx-digitando i:nth-child(3) { animation-delay: 0.3s; }
@keyframes dcx-dot { 40% { opacity: 1; transform: translateY(-3px); } }

/* ---------- Quick replies ---------- */
.dcx-rapidas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding: 0.25rem 1rem 0.6rem;
  background: var(--dcx-bg, #faf8f4);
}
.dcx-rapida {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  min-height: 44px;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  border: 1px solid rgba(65, 82, 61, 0.4);
  background: var(--dcx-surface, #fff);
  color: var(--dcx-text, #222);
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 200ms ease, background-color 200ms ease, transform 200ms ease;
}
.dcx-rapida:hover { border-color: var(--dcx-primary, #333); background: var(--dcx-bg, #faf8f4); }
.dcx-rapida:focus-visible { outline: 2px solid var(--dcx-accent, #c90); outline-offset: 2px; }
.dcx-rapida:active { transform: scale(0.98); }

/* ---------- Entrada ---------- */
.dcx-pe {
  display: flex;
  gap: 0.5rem;
  padding: 0.6rem 0.75rem calc(0.6rem + env(safe-area-inset-bottom, 0px));
  background: var(--dcx-surface, #fff);
  border-top: 1px solid rgba(43, 36, 29, 0.1);
}
@media (min-width: 640px) {
  .dcx-pe { padding-bottom: 0.6rem; }
}
.dcx-input {
  flex: 1;
  min-height: 44px;
  padding: 0.55rem 0.9rem;
  border: 1px solid rgba(43, 36, 29, 0.18);
  border-radius: 999px;
  background: var(--dcx-bg, #faf8f4);
  color: var(--dcx-text, #222);
  font-family: inherit;
  font-size: 16px; /* evita zoom do iOS */
  line-height: 1.4;
}
.dcx-input::placeholder { color: rgba(43, 36, 29, 0.5); }
.dcx-input:focus-visible { outline: 2px solid var(--dcx-primary, #333); outline-offset: 1px; }
.dcx-enviar {
  flex: none;
  width: 44px;
  height: 44px;
  border: none;
  border-radius: 50%;
  background: var(--dcx-primary, #333);
  color: var(--dcx-bg, #fff);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: background-color 200ms ease, transform 200ms ease;
}
.dcx-enviar:hover { background: var(--dcx-primary-escuro, #222); }
.dcx-enviar:focus-visible { outline: 2px solid var(--dcx-accent, #c90); outline-offset: 2px; }
.dcx-enviar:active { transform: scale(0.96); }
.dcx-enviar svg { width: 18px; height: 18px; display: block; }

/* Aviso de privacidade discreto */
.dcx-lgpd {
  font-size: 0.6875rem;
  color: rgba(43, 36, 29, 0.55);
  text-align: center;
  padding: 0 1rem 0.5rem;
  background: var(--dcx-surface, #fff);
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .dcx-fab,
  .dcx-overlay,
  .dcx-painel,
  .dcx-msg,
  .dcx-acao,
  .dcx-rapida,
  .dcx-enviar {
    animation: none;
    transition: none;
  }
  .dcx-status::before { animation: none; }
  .dcx-digitando i { animation: none; opacity: 0.7; }
}