#rcb-chat-btn {
  position: fixed;
  bottom: 28px;
  left: 28px;
  width: 58px;
  height: 58px;
  background: linear-gradient(135deg, #FF8C00, #cc7000);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 9999;
  box-shadow: 0 4px 18px rgba(255,140,0,0.45);
  border: none;
  transition: transform 0.2s, box-shadow 0.2s;
}
#rcb-chat-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 24px rgba(255,140,0,0.55);
}
#rcb-chat-btn svg { width: 26px; height: 26px; fill: #fff; }

#rcb-chat-window {
  position: fixed;
  bottom: 100px;
  left: 28px;
  width: 340px;
  max-height: 520px;
  background: #1a1a1a;
  border-radius: 16px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.55);
  display: flex;
  flex-direction: column;
  z-index: 9998;
  overflow: hidden;
  transform: scale(0.92) translateY(12px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.22s ease, transform 0.22s ease;
}
#rcb-chat-window.rcb-open {
  opacity: 1;
  transform: scale(1) translateY(0);
  pointer-events: all;
}

#rcb-chat-header {
  background: linear-gradient(135deg, #FF8C00, #cc7000);
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}
#rcb-chat-header img {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(255,255,255,0.4);
}
#rcb-header-info { flex: 1; }
#rcb-header-info h4 {
  margin: 0;
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  font-family: 'Raleway', sans-serif;
}
#rcb-header-info span {
  color: rgba(255,255,255,0.75);
  font-size: 11px;
}
#rcb-close-btn {
  background: none;
  border: none;
  color: rgba(255,255,255,0.8);
  font-size: 20px;
  cursor: pointer;
  line-height: 1;
  padding: 2px 4px;
  transition: color 0.15s;
}
#rcb-close-btn:hover { color: #fff; }

#rcb-messages {
  flex: 1;
  overflow-y: auto;
  padding: 14px 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  scrollbar-width: thin;
  scrollbar-color: #444 transparent;
}
#rcb-messages::-webkit-scrollbar { width: 4px; }
#rcb-messages::-webkit-scrollbar-thumb { background: #444; border-radius: 4px; }

.rcb-msg {
  max-width: 82%;
  padding: 9px 12px;
  border-radius: 14px;
  font-size: 13px;
  line-height: 1.5;
  word-break: break-word;
  font-family: 'Open Sans', sans-serif;
}
.rcb-msg-user {
  background: #FF8C00;
  color: #fff;
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}
.rcb-msg-bot {
  background: #2a2a2a;
  color: #ddd;
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}
 .rcb-msg-bot a { color: #FF8C00; }

.rcb-typing {
  display: flex;
  gap: 4px;
  padding: 10px 12px;
  background: #2a2a2a;
  border-radius: 14px;
  border-bottom-left-radius: 4px;
  align-self: flex-start;
}
.rcb-typing span {
  width: 7px;
  height: 7px;
  background: #888;
  border-radius: 50%;
  animation: rcbBounce 1.2s infinite;
}
.rcb-typing span:nth-child(2) { animation-delay: 0.2s; }
.rcb-typing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes rcbBounce {
  0%, 60%, 100% { transform: translateY(0); }
  30% { transform: translateY(-6px); }
}

#rcb-input-area {
  border-top: 1px solid #2a2a2a;
  display: flex;
  align-items: center;
  padding: 10px 12px;
  gap: 8px;
  background: #111;
}
#rcb-input {
  flex: 1;
  background: #2a2a2a;
  border: none;
  border-radius: 20px;
  padding: 9px 14px;
  color: #eee;
  font-size: 13px;
  font-family: 'Open Sans', sans-serif;
  outline: none;
  resize: none;
  line-height: 1.4;
  max-height: 90px;
  overflow-y: auto;
}
#rcb-input::placeholder { color: #666; }
#rcb-send-btn {
  width: 36px;
  height: 36px;
  background: #FF8C00;
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.15s;
}
#rcb-send-btn:hover { background: #cc7000; }
#rcb-send-btn svg { width: 16px; height: 16px; fill: #fff; }
#rcb-send-btn:disabled { background: #444; cursor: not-allowed; }

@media (max-width: 480px) {
  #rcb-chat-window {
    right: 0; left: 0; bottom: 80px;
    width: 100%; border-radius: 16px 16px 0 0;
    max-height: 70vh;
  }
  #rcb-chat-btn { bottom: 18px; left: 18px; }
}

/* ===== Últimos Lançamentos - Cards responsivos ===== */
.rcb-video-wrap {
  position: relative;
  width: 100%;
  padding-top: 56.25%; /* proporção 16:9 */
  overflow: hidden;
  background: #000;
}
.rcb-video-wrap iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100% !important;
  height: 100% !important;
  border: 0;
}

/* Cards de igual altura */
#blog .single-blog {
  border-radius: 6px;
  overflow: hidden;
}
#blog .single-blog .blog-text {
  padding: 14px 16px 10px;
}
#blog .row.justify-content-center {
  align-items: stretch;
}

/* Espaçamento mobile */
@media (max-width: 767px) {
  #blog .col-12 {
    padding-left: 12px;
    padding-right: 12px;
  }
}