/* ===========================================================
   Max — assistente flutuante
   =========================================================== */
.max-fab {
  position: fixed; right: 24px; bottom: 24px; width: max-content; z-index: 45;
  display: inline-flex; align-items: center; gap: 8px;
  height: 50px; padding: 0 18px 0 15px; border-radius: 26px;
  background: linear-gradient(135deg, var(--accent), var(--accent-forte));
  color: #fff; font-family: var(--fonte-titulo); font-weight: 600; font-size: 14.5px;
  box-shadow: 0 8px 22px rgba(242, 119, 17, .38);
  transition: transform var(--transicao), box-shadow var(--transicao);
}
.max-fab svg { width: 20px; height: 20px; }
.max-fab:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(242, 119, 17, .46); }
.max-fab.ativo { transform: scale(.9); opacity: 0; pointer-events: none; }

.max-painel {
  position: fixed; right: 24px; bottom: 24px; z-index: 46;
  width: 380px; max-width: calc(100vw - 32px);
  height: 560px; max-height: calc(100vh - 48px);
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-lg); box-shadow: var(--sombra-lg);
  display: flex; flex-direction: column; overflow: hidden;
  transform-origin: bottom right;
  opacity: 0; transform: translateY(16px) scale(.98); pointer-events: none;
  transition: opacity .18s ease, transform .2s cubic-bezier(.22, 1, .36, 1);
}
.max-painel.aberto { opacity: 1; transform: translateY(0) scale(1); pointer-events: auto; }

.max-cab {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 14px 14px 16px;
  background: linear-gradient(135deg, var(--accent), var(--accent-forte)); color: #fff;
}
.max-cab__id { display: flex; align-items: center; gap: 11px; }
.max-cab__id strong { font-family: var(--fonte-titulo); font-size: 15px; display: block; line-height: 1.2; }
.max-cab__id span { font-size: 11.5px; opacity: .85; }
.max-cab__acoes { display: flex; align-items: center; gap: 2px; }
.max-cab .btn-icone { color: #fff; }
.max-cab .btn-icone:hover { background: rgba(255, 255, 255, .18); color: #fff; }

.max-av {
  display: grid; place-items: center; flex-shrink: 0;
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--accent-suave); color: var(--accent-forte);
}
.max-av svg { width: 17px; height: 17px; }
.max-av--cab { background: rgba(255, 255, 255, .2); color: #fff; width: 34px; height: 34px; }
.max-av--cab svg { width: 19px; height: 19px; }

.max-msgs { flex: 1; overflow-y: auto; padding: 16px; display: flex; flex-direction: column; gap: 12px; }

.max-intro { text-align: center; margin: auto; padding: 12px; color: var(--ink-2); }
.max-intro__ic {
  width: 46px; height: 46px; margin: 0 auto 12px; border-radius: 14px;
  display: grid; place-items: center; background: var(--accent-suave); color: var(--accent-forte);
}
.max-intro__ic svg { width: 24px; height: 24px; }
.max-intro p { font-size: 13.5px; line-height: 1.55; }
.max-sugestoes { display: flex; flex-direction: column; gap: 8px; margin-top: 16px; }
.max-sugestao {
  border: 1px solid var(--border-forte); background: var(--surface);
  border-radius: 10px; padding: 9px 12px; font-size: 13px; color: var(--ink);
  text-align: left; transition: var(--transicao);
}
.max-sugestao:hover { border-color: var(--accent); background: var(--accent-suave); color: var(--accent-texto); }

.max-msg { display: flex; gap: 9px; align-items: flex-end; max-width: 100%; }
.max-msg--voce { justify-content: flex-end; }
.max-bolha {
  max-width: 80%; padding: 9px 13px; border-radius: 14px; font-size: 13.5px; line-height: 1.55;
}
.max-msg--max .max-bolha { background: var(--surface-3); color: var(--ink); border-bottom-left-radius: 4px; }
.max-msg--voce .max-bolha { background: var(--accent); color: #fff; border-bottom-right-radius: 4px; }
.max-bolha ul { margin: 4px 0 2px; padding-left: 18px; list-style: disc; }
.max-bolha li { margin: 2px 0; }
.max-bolha strong { font-weight: 600; }

.max-digitando { display: inline-flex; gap: 4px; align-items: center; }
.max-digitando span { width: 7px; height: 7px; border-radius: 50%; background: var(--ink-3); animation: max-pulo 1s infinite ease-in-out; }
.max-digitando span:nth-child(2) { animation-delay: .15s; }
.max-digitando span:nth-child(3) { animation-delay: .3s; }
@keyframes max-pulo { 0%, 60%, 100% { transform: translateY(0); opacity: .5; } 30% { transform: translateY(-4px); opacity: 1; } }

.max-form { display: flex; gap: 8px; padding: 12px; border-top: 1px solid var(--border); }
.max-form input {
  flex: 1; height: 40px; padding: 0 14px; border-radius: 20px;
  border: 1px solid var(--border-forte); background: var(--surface-2);
  font-size: 13.5px; outline: none; transition: var(--transicao); color: var(--ink);
}
.max-form input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-suave); }
.max-enviar {
  width: 40px; height: 40px; flex-shrink: 0; border-radius: 50%;
  background: var(--accent); color: #fff; display: grid; place-items: center;
  transition: var(--transicao);
}
.max-enviar svg { width: 18px; height: 18px; }
.max-enviar:hover { background: var(--accent-forte); }

@media (max-width: 520px) {
  .max-painel { left: 8px; right: 8px; bottom: 8px; width: auto; height: calc(100vh - 16px); max-height: none; transform: translateY(16px) scale(.98); }
  .max-painel.aberto { transform: translateY(0) scale(1); }
  .max-fab { bottom: 16px; }
}