/* Bruna do site: conversa que monta o cronograma (com botões) e tira dúvidas
   sobre o BDJ (com IA, limitada). Usa as mesmas cores do site. */

.bc-bolinha {
  position: fixed; right: 20px; bottom: 20px; z-index: 75; width: 68px; height: 68px; border-radius: 50%;
  border: 2.5px solid var(--cor-primaria); background: #0B1623; overflow: hidden; cursor: pointer;
  box-shadow: 0 0 0 6px rgba(212, 175, 55, .12), 0 18px 40px rgba(0, 0, 0, .45);
  transform: scale(.6); opacity: 0; pointer-events: none; transition: transform .35s cubic-bezier(.2, .9, .3, 1.3), opacity .3s;
}
.bc-bolinha.mostrar { transform: none; opacity: 1; pointer-events: auto }
.bc-bolinha img { width: 100%; height: 100%; object-fit: cover; object-position: top }
.bc-bolinha::after { content: ""; position: absolute; top: 4px; right: 4px; width: 13px; height: 13px; border-radius: 50%; background: #3DDC84; border: 2px solid #0B1623 }

.bruna-flutua { cursor: pointer }
.bruna-flutua .bolha { transition: transform .2s }
.bruna-flutua:hover .bolha { transform: translateY(-3px) }

.bc-painel {
  position: fixed; right: 20px; bottom: 20px; z-index: 85; width: 390px; height: min(640px, calc(100dvh - 40px));
  display: flex; flex-direction: column; border-radius: 26px; overflow: hidden;
  background: #0C1828; color: #F7FBFF; border: 1px solid rgba(255, 255, 255, .14);
  box-shadow: 0 30px 90px rgba(0, 0, 0, .6);
  transform: translateY(20px) scale(.97); opacity: 0; pointer-events: none; transition: transform .3s cubic-bezier(.2, .7, .2, 1), opacity .25s;
  --bc-ouro: #D4AF37; --bc-ouro2: #F0D778; --bc-linha: rgba(255, 255, 255, .1); --bc-suave: #A6B7CA; --bc-fraco: #7D90A5;
}
.bc-painel.aberto { transform: none; opacity: 1; pointer-events: auto }
.bc-topo { display: flex; align-items: center; gap: 12px; padding: 14px 16px; border-bottom: 1px solid var(--bc-linha); background: rgba(255, 255, 255, .02) }
.bc-topo img { width: 42px; height: 42px; border-radius: 50%; object-fit: cover; object-position: top; border: 1.5px solid var(--bc-ouro) }
.bc-topo b { display: block; font-size: 15px }
.bc-topo span { font-size: 12px; color: var(--bc-fraco) }
.bc-topo span i { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: #3DDC84; margin-right: 5px; vertical-align: 0 }
.bc-fechar { margin-left: auto; width: 36px; height: 36px; border-radius: 12px; border: 1px solid var(--bc-linha); display: grid; place-items: center; color: #F7FBFF }
.bc-fechar:hover { background: rgba(255, 255, 255, .06) }
.bc-fechar svg { width: 18px; height: 18px }

.bc-msgs { flex: 1; overflow-y: auto; padding: 16px; display: flex; flex-direction: column; gap: 10px; scroll-behavior: smooth; overscroll-behavior: contain }
.bc-msg { max-width: 88%; padding: 10px 14px; border-radius: 18px; font-size: 14.5px; line-height: 1.5; white-space: pre-line; animation: bcEntra .3s ease }
.bc-msg.ela { align-self: flex-start; background: rgba(255, 255, 255, .05); border: 1px solid var(--bc-linha); border-bottom-left-radius: 6px; color: #DDE8F5 }
.bc-msg.eu { align-self: flex-end; background: rgba(212, 175, 55, .18); border-bottom-right-radius: 6px }
.bc-msg b { color: #F7FBFF }
@keyframes bcEntra { from { opacity: 0; transform: translateY(8px) } }
.bc-digitando { align-self: flex-start; display: flex; gap: 5px; padding: 13px 15px; border-radius: 18px; background: rgba(255, 255, 255, .05); border: 1px solid var(--bc-linha) }
.bc-digitando i { width: 7px; height: 7px; border-radius: 50%; background: var(--bc-fraco); animation: bcPonto 1.2s infinite }
.bc-digitando i:nth-child(2) { animation-delay: .15s } .bc-digitando i:nth-child(3) { animation-delay: .3s }
@keyframes bcPonto { 0%, 60%, 100% { opacity: .3; transform: none } 30% { opacity: 1; transform: translateY(-4px) } }

.bc-opcoes { display: flex; flex-wrap: wrap; gap: 8px; padding: 0 16px 12px; animation: bcEntra .3s ease }
.bc-opcoes:empty { display: none }
.bc-chip {
  padding: 9px 14px; border-radius: 999px; border: 1px solid rgba(212, 175, 55, .55); color: var(--bc-ouro2);
  font-size: 13.5px; font-weight: 600; transition: background .2s, color .2s, transform .15s;
}
.bc-chip:hover { background: rgba(212, 175, 55, .14); transform: translateY(-1px) }
.bc-chip.marcado { background: var(--bc-ouro); color: #0B1623; border-color: var(--bc-ouro) }
.bc-chip.principal { background: var(--bc-ouro); color: #0B1623; border-color: var(--bc-ouro) }
.bc-chip.principal:hover { background: var(--bc-ouro2) }
.bc-chip.discreto { border-color: rgba(255, 255, 255, .18); color: var(--bc-suave); font-weight: 500 }
.bc-data { display: flex; gap: 8px; width: 100% }
.bc-data input { flex: 1; height: 40px; border-radius: 12px; border: 1px solid rgba(255, 255, 255, .2); background: #0A1522; color: #F7FBFF; padding: 0 12px; font: inherit; color-scheme: dark }

.bc-previa { align-self: stretch; border-radius: 18px; border: 1px solid rgba(212, 175, 55, .4); background: linear-gradient(180deg, #13243A, #0E1B2C); padding: 14px; animation: bcEntra .35s ease }
.bc-previa h4 { font-family: var(--fonte-titulo, Georgia), serif; font-weight: 500; font-size: 19px; margin-bottom: 2px }
.bc-previa .resumo { font-size: 12.5px; color: var(--bc-suave); margin-bottom: 10px }
.bc-dia { display: grid; grid-template-columns: 52px 1fr; gap: 10px; padding: 8px 0; border-top: 1px solid var(--bc-linha); font-size: 13px }
.bc-dia:first-of-type { border-top: 0 }
.bc-dia .d { font-family: var(--fonte-mono, monospace); font-size: 11px; letter-spacing: .08em; color: var(--bc-ouro); text-transform: uppercase; padding-top: 2px }
.bc-dia .d small { display: block; color: var(--bc-fraco); letter-spacing: 0; margin-top: 2px }
.bc-dia ul { list-style: none; display: flex; flex-direction: column; gap: 4px }
.bc-dia li b { font-weight: 600; color: #F7FBFF }
.bc-dia li span { color: var(--bc-suave) }
.bc-previa .mais { margin-top: 8px; font-size: 12.5px; color: var(--bc-fraco) }

.bc-rodape { border-top: 1px solid var(--bc-linha); padding: 12px }
.bc-form { display: flex; gap: 8px }
.bc-form input { flex: 1; min-width: 0; height: 46px; border-radius: 14px; border: 1px solid rgba(255, 255, 255, .18); background: #0A1522; color: #F7FBFF; padding: 0 14px; font: inherit; font-size: 14.5px }
.bc-form input:focus { outline: none; border-color: rgba(212, 175, 55, .7) }
.bc-form input::placeholder { color: var(--bc-fraco) }
.bc-form button { width: 46px; height: 46px; border-radius: 14px; background: var(--bc-ouro); color: #0B1623; display: grid; place-items: center; flex: none }
.bc-form button:disabled { opacity: .45 }
.bc-form button svg { width: 18px; height: 18px }
.bc-aviso { margin-top: 8px; font-size: 11.5px; color: var(--bc-fraco); text-align: center }

@media (max-width: 520px) {
  .bc-painel { right: 0; bottom: 0; width: 100%; height: 88dvh; border-radius: 24px 24px 0 0 }
  .bc-bolinha { right: 14px; bottom: 14px; width: 60px; height: 60px }
}
@media (prefers-reduced-motion: reduce) {
  .bc-msg, .bc-opcoes, .bc-previa { animation: none }
}