/* UPAR v3 (2026-10-23): WhatsApp flutuante + Atendimento UPAR (chat).
   Camadas (z-index): cena 3D 0 · vinheta 1 · conteúdo 2 · trilho 40 · topo 50 · grão 60 · ATENDIMENTO 70 · menu móvel 80 · cursor 90 · pular 100.
   O <dialog> da política abre na top layer (acima de tudo). Tokens do DESIGN.md (estilo.css :root). */

:root {
  --atend-borda: 24px;
  --atend-btn: 56px;
  --atend-gap: 12px;
}
@media (max-width: 768px) {
  :root { --atend-borda: 16px; --atend-btn: 52px; }
}

/* ---------- Pilha de botões flutuantes (canto inferior direito) ---------- */
.atend__pilha {
  position: fixed; z-index: 70;
  right: calc(var(--atend-borda) + env(safe-area-inset-right, 0px));
  bottom: max(var(--atend-borda), calc(env(safe-area-inset-bottom, 0px) + 12px));
  display: flex; flex-direction: column; align-items: center; gap: var(--atend-gap);
  transition: opacity .25s, visibility .25s;
}
/* Recolhe quando encostaria no botão "Pedir orçamento" ou quando o painel ocupa a tela no celular */
.atend--recolhido .atend__pilha { opacity: 0; visibility: hidden; pointer-events: none; }

.atend__botao {
  width: var(--atend-btn); height: var(--atend-btn); border-radius: 999px;
  display: grid; place-items: center; padding: 0;
  border: 1px solid transparent; cursor: pointer; text-decoration: none;
  box-shadow: 0 10px 30px rgba(11, 4, 20, .5);
  transition: transform .25s var(--ease-out), box-shadow .3s, background-color .25s, border-color .25s;
}
.atend__botao .ico { width: 26px; height: 26px; }
.atend__botao:hover { transform: translateY(-2px); }
.atend__botao:focus-visible { outline: 3px solid var(--branco); outline-offset: 3px; border-radius: 999px; }

.atend__botao--zap { background: var(--upar-amarelo); border-color: var(--upar-amarelo); color: var(--espaco-900); }
.atend__botao--zap .ico { width: 28px; height: 28px; }
.atend__botao--zap:hover { box-shadow: 0 0 0 1px rgba(247, 214, 74, .2), 0 8px 36px rgba(247, 214, 74, .35); }

.atend__botao--chat { background: var(--upar-roxo); border-color: rgba(255, 255, 255, .22); color: var(--branco); }
.atend__botao--chat:hover { border-color: var(--roxo-claro); box-shadow: 0 8px 36px rgba(149, 0, 242, .5); }
.atend--aberto .atend__botao--chat { background: var(--espaco-700); border-color: rgba(255, 255, 255, .3); }

/* Convite "Posso te ajudar?" (v4): balão à esquerda do botão do chat, aparece ao rolar */
.atend__convite {
  position: absolute; right: calc(100% + 12px); top: calc(var(--atend-btn) / 2);
  display: flex; align-items: center; gap: 2px;
  padding: 4px 4px 4px 4px; border-radius: 18px 18px 6px 18px;
  background: var(--branco); color: var(--espaco-900);
  box-shadow: 0 12px 34px rgba(11, 4, 20, .5), 0 0 0 1px rgba(149, 0, 242, .25);
  white-space: nowrap;
  opacity: 0; transform: translate(8px, -50%) scale(.96); transform-origin: right center;
  transition: opacity .25s var(--ease-out), transform .25s var(--ease-out);
}
.atend__convite--visivel { opacity: 1; transform: translate(0, -50%); }
.atend__convite-texto {
  background: none; border: 0; cursor: pointer; color: inherit;
  padding: 8px 6px 8px 12px; min-height: 40px;
  font-family: var(--f-display); font-weight: 500; font-size: .9375rem; line-height: 1.2;
}
.atend__convite-fechar {
  flex: none; width: 32px; height: 32px; border-radius: 50%;
  display: grid; place-items: center; padding: 0; cursor: pointer;
  background: transparent; border: 0; color: var(--espaco-700);
}
.atend__convite-fechar:hover { background: rgba(11, 4, 20, .08); }
.atend__convite-fechar .ico { width: 16px; height: 16px; }
.atend__convite button:focus-visible { outline: 3px solid var(--upar-roxo); outline-offset: 2px; border-radius: 999px; }
.atend--aberto .atend__convite { display: none; }

/* O aviso "Preparando a decolagem..." não fica embaixo dos botões */
.carregando-3d { right: calc(var(--atend-borda) + var(--atend-btn) + 16px); }

/* ---------- Painel ---------- */
.atend__painel {
  position: fixed; z-index: 70;
  right: calc(var(--atend-borda) + env(safe-area-inset-right, 0px));
  bottom: calc(max(var(--atend-borda), calc(env(safe-area-inset-bottom, 0px) + 12px)) + 2 * var(--atend-btn) + var(--atend-gap) + 16px);
  width: min(400px, calc(100vw - 2 * var(--atend-borda)));
  height: min(600px, calc(100vh - var(--topo-h) - 2 * var(--atend-btn) - var(--atend-gap) - var(--atend-borda) - 40px));
  height: min(600px, calc(100dvh - var(--topo-h) - 2 * var(--atend-btn) - var(--atend-gap) - var(--atend-borda) - 40px));
  min-height: 320px;
  display: flex; flex-direction: column;
  background: rgba(20, 8, 38, .94);
  -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px);
  border: 1px solid var(--linha); border-radius: 24px;
  box-shadow: 0 24px 80px rgba(11, 4, 20, .65), 0 0 0 1px rgba(149, 0, 242, .18);
  overflow: hidden;
  color: var(--branco);
  opacity: 0; transform: translateY(12px) scale(.98); transform-origin: bottom right;
  transition: opacity .22s var(--ease-out), transform .22s var(--ease-out);
}
.atend__painel[hidden] { display: none; }
.atend--aberto .atend__painel { opacity: 1; transform: none; }

/* Celular: painel quase tela cheia; os botões flutuantes saem enquanto ele está aberto */
@media (max-width: 600px) {
  .atend__painel {
    top: calc(var(--atend-vv-top, 0px) + max(8px, env(safe-area-inset-top, 0px)));
    left: 8px; right: 8px; bottom: auto;
    width: auto; min-height: 0;
    height: calc(var(--atend-vv-h, 100dvh) - 16px - env(safe-area-inset-top, 0px));
    border-radius: 20px;
    transform-origin: bottom center;
  }
  .atend--aberto .atend__pilha { opacity: 0; visibility: hidden; pointer-events: none; }
}
/* v5: celular deitado / telas baixas: o painel ocupa a altura toda, à direita (antes passava da tela e cortava o envio) */
@media (min-width: 601px) and (max-height: 560px) {
  .atend__painel {
    top: 8px; bottom: 8px; height: auto; min-height: 0;
    right: calc(8px + env(safe-area-inset-right, 0px));
  }
  .atend--aberto .atend__pilha { opacity: 0; visibility: hidden; pointer-events: none; }
  .atend__aviso { display: none; }
}

/* Cabeçalho */
.atend__cabeca {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 14px 14px 18px;
  border-bottom: 1px solid var(--linha);
  background: linear-gradient(135deg, rgba(149, 0, 242, .38), rgba(149, 0, 242, 0) 75%);
  flex: none;
}
.atend__logo.pastilha { width: 40px; height: 40px; border-radius: 12px; flex: none; }
.atend__ident { min-width: 0; }
.atend__titulo { font-family: var(--f-display); font-weight: 500; font-size: 1.0625rem; line-height: 1.2; letter-spacing: -0.01em; }
.atend__sub { font-size: .8125rem; color: var(--texto-2); line-height: 1.35; margin-top: 2px; }
.atend__fechar {
  margin-left: auto; flex: none;
  width: 44px; height: 44px; border-radius: 50%;
  background: transparent; border: 1px solid rgba(255, 255, 255, .22); color: var(--branco);
  display: grid; place-items: center; cursor: pointer;
  transition: background-color .2s, border-color .2s;
}
.atend__fechar:hover { background: rgba(255, 255, 255, .08); border-color: rgba(255, 255, 255, .4); }
.atend__fechar .ico { width: 20px; height: 20px; }

/* Histórico */
.atend__historico {
  flex: 1; min-height: 0; overflow-y: auto; overscroll-behavior: contain;
  padding: 18px 16px 12px;
  display: flex; flex-direction: column; gap: 10px;
  scrollbar-width: thin; scrollbar-color: rgba(255, 255, 255, .2) transparent;
}
.atend__historico:focus-visible { outline-offset: -3px; }
.atend__msg {
  max-width: 88%;
  padding: 11px 14px; border-radius: 16px;
  font-size: .9375rem; line-height: 1.5; overflow-wrap: anywhere;
}
.atend__msg p + p { margin-top: 6px; }
.atend__msg--upar {
  align-self: flex-start;
  background: rgba(255, 255, 255, .06); border: 1px solid var(--linha);
  border-bottom-left-radius: 6px;
}
.atend__msg--voce {
  align-self: flex-end;
  background: var(--upar-roxo); color: var(--branco);
  border-bottom-right-radius: 6px;
}
.atend__msg ul { margin-top: 8px; display: grid; gap: 4px; }
.atend__msg li { position: relative; padding-left: 16px; color: var(--texto-2); }
.atend__msg li::before {
  content: ""; position: absolute; left: 2px; top: .62em;
  width: 6px; height: 6px; border-radius: 50%; background: var(--upar-amarelo);
}
.atend__acoes { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.atend__acao {
  display: inline-flex; align-items: center; min-height: 40px; padding: 8px 14px; border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, .22); background: rgba(11, 4, 20, .3);
  color: var(--branco); font-size: .8125rem; font-weight: 700; line-height: 1.2; text-decoration: none; text-align: left;
  cursor: pointer; transition: background-color .2s, border-color .2s, color .2s;
}
.atend__acao:hover { background: var(--upar-roxo); border-color: var(--upar-roxo); }
.atend__acao--zap { background: var(--upar-amarelo); border-color: var(--upar-amarelo); color: var(--espaco-900); }
.atend__acao--zap:hover { background: var(--upar-amarelo); border-color: var(--upar-amarelo); box-shadow: 0 6px 24px rgba(247, 214, 74, .3); }
.atend__acao:focus-visible { outline: 3px solid var(--upar-amarelo); outline-offset: 2px; border-radius: 999px; }

/* Digitando */
.atend__digitando {
  align-self: flex-start; display: inline-flex; gap: 5px; align-items: center;
  padding: 14px 16px; border-radius: 16px; border-bottom-left-radius: 6px;
  background: rgba(255, 255, 255, .06); border: 1px solid var(--linha);
}
.atend__digitando[hidden] { display: none; }
.atend__digitando i {
  width: 7px; height: 7px; border-radius: 50%; background: var(--texto-2);
  animation: atend-ponto 1.1s ease-in-out infinite;
}
.atend__digitando i:nth-child(2) { animation-delay: .15s; }
.atend__digitando i:nth-child(3) { animation-delay: .3s; }
@keyframes atend-ponto {
  0%, 60%, 100% { transform: translateY(0); opacity: .45; }
  30% { transform: translateY(-4px); opacity: 1; background: var(--upar-amarelo); }
}

/* Respostas rápidas */
.atend__rapidas {
  flex: none; display: flex; gap: 8px; overflow-x: auto;
  padding: 4px 16px 10px; scrollbar-width: none;
}
.atend__rapidas::-webkit-scrollbar { display: none; }
.atend__rapida {
  flex: none; display: inline-flex; align-items: center; gap: 6px;
  min-height: 40px; padding: 8px 14px; border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, .18); background: rgba(255, 255, 255, .03);
  color: var(--texto-2); font-size: .8125rem; font-weight: 500; line-height: 1.2; white-space: nowrap;
  text-decoration: none; cursor: pointer;
  transition: background-color .2s, color .2s, border-color .2s;
}
.atend__rapida:hover { border-color: rgba(255, 255, 255, .4); color: var(--branco); }
.atend__rapida .ico { width: 16px; height: 16px; }
.atend__rapida--zap { color: var(--upar-amarelo); border-color: rgba(247, 214, 74, .45); }
.atend__rapida--zap:hover { color: var(--espaco-900); background: var(--upar-amarelo); border-color: var(--upar-amarelo); }
.atend__rapida:focus-visible { outline: 3px solid var(--upar-amarelo); outline-offset: 2px; border-radius: 999px; }

/* Campo */
.atend__form {
  flex: none; display: flex; gap: 8px; align-items: center;
  padding: 12px 16px; border-top: 1px solid var(--linha);
}
.atend__campo {
  flex: 1; min-width: 0; height: 48px; padding: 0 16px;
  background: rgba(255, 255, 255, .04); border: 1px solid rgba(255, 255, 255, .14); border-radius: 14px;
  color: var(--branco); font-size: 1rem; /* 16 px: o iPhone não dá zoom ao focar */
  transition: border-color .2s, background-color .2s;
}
.atend__campo::placeholder { color: var(--texto-3); }
.atend__campo:focus { outline: none; border-color: var(--upar-amarelo); background: rgba(255, 255, 255, .06); }
.atend__campo:focus-visible { box-shadow: 0 0 0 3px rgba(247, 214, 74, .25); }
.atend__enviar {
  flex: none; width: 48px; height: 48px; border-radius: 999px; padding: 0;
  display: grid; place-items: center; cursor: pointer;
  background: var(--upar-amarelo); border: 1px solid var(--upar-amarelo); color: var(--espaco-900);
  transition: box-shadow .3s, opacity .2s;
}
.atend__enviar:hover { box-shadow: 0 6px 24px rgba(247, 214, 74, .35); }
.atend__enviar:disabled { opacity: .55; cursor: progress; }
.atend__enviar:focus-visible { outline: 3px solid var(--branco); outline-offset: 3px; border-radius: 999px; }
.atend__enviar .ico { width: 22px; height: 22px; }

/* Aviso LGPD */
.atend__aviso {
  flex: none; padding: 0 16px 14px;
  font-size: .75rem; line-height: 1.45; color: var(--texto-3);
}
.atend__aviso a { color: inherit; text-decoration: none; }

/* Links de WhatsApp no contato e no rodapé */
.canais a, .rodape__contatos a {
  color: var(--branco); font-weight: 700;
  text-decoration: underline; text-decoration-color: rgba(183, 107, 255, .6); text-underline-offset: 3px;
  transition: color .2s, text-decoration-color .2s;
}
.canais a:hover, .rodape__contatos a:hover { color: var(--upar-amarelo); text-decoration-color: var(--upar-amarelo); }
.rodape__contatos a { display: inline-flex; align-items: center; min-height: 32px; }

/* v4: sem a coluna de contatos, o rodapé fica em 2 colunas (marca + links) */
@media (min-width: 769px) {
  .rodape__grade { grid-template-columns: 2fr 1fr; }
}

/* v4: item "Quero decolar" do menu (antes "Contato") em amarelo */
.topo__nav a.nav-decolar, .menu-movel nav a.nav-decolar { color: var(--upar-amarelo); font-weight: 700; }
.topo__nav a.nav-decolar:hover { color: var(--branco); }

/* ---------- Pausado / movimento reduzido ---------- */
.pausado .atend__digitando i { animation-play-state: paused; }
@media (prefers-reduced-motion: reduce) {
  .atend__painel, .atend__pilha, .atend__botao, .atend__convite { transition: none; }
  .atend__painel { transform: none; }
  .atend__botao:hover { transform: none; }
  .atend__digitando i { animation: none; opacity: .8; }
}