/* ================================
   MARKETBLOX — CHAT WIDGET
================================ */

.mb-chat-btn {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 60px;
  height: 60px;
  background: #00c853;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 9999;
  border: none;
  box-shadow: 0 4px 20px rgba(0,200,83,0.5);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.mb-chat-btn:hover { transform: scale(1.08); box-shadow: 0 6px 28px rgba(0,200,83,0.65); }
.mb-chat-btn svg { width: 26px; height: 26px; fill: white; transition: opacity 0.18s; position: absolute; }
.mb-chat-btn .icon-chat { opacity: 1; }
.mb-chat-btn .icon-close { opacity: 0; }
.mb-chat-btn.open .icon-chat { opacity: 0; }
.mb-chat-btn.open .icon-close { opacity: 1; }

.mb-chat-notif {
  position: absolute;
  top: -3px;
  right: -3px;
  width: 20px;
  height: 20px;
  background: #ff5252;
  color: white;
  border-radius: 50%;
  font-size: 11px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid white;
  animation: notifPulse 2s infinite;
  z-index: 1;
}
@keyframes notifPulse {
  0%,100% { transform: scale(1); }
  50% { transform: scale(1.2); }
}

/* WIDGET */
.mb-chat-widget {
  position: fixed;
  bottom: 100px;
  right: 28px;
  width: 345px;
  max-height: 580px;
  background: #ffffff;
  border-radius: 20px;
  box-shadow: 0 12px 50px rgba(0,0,0,0.18), 0 0 0 1px rgba(0,0,0,0.06);
  display: flex;
  flex-direction: column;
  z-index: 9998;
  overflow: hidden;
  transform: scale(0.85) translateY(20px);
  transform-origin: bottom right;
  opacity: 0;
  pointer-events: none;
  transition: transform 0.28s cubic-bezier(0.175,0.885,0.32,1.275), opacity 0.22s ease;
  font-family: 'Nunito', sans-serif;
}
.mb-chat-widget.open {
  transform: scale(1) translateY(0);
  opacity: 1;
  pointer-events: all;
}

/* HEADER */
.mb-chat-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: #00c853;
}
.mb-chat-avatar {
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.2);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.mb-chat-avatar svg { width: 22px; height: 22px; }
.mb-chat-header-info { flex: 1; }
.mb-chat-bot-name { color: #fff; font-weight: 800; font-size: 15px; line-height: 1.2; }
.mb-chat-status { color: rgba(255,255,255,0.85); font-size: 12px; font-weight: 600; display: flex; align-items: center; gap: 4px; }
.mb-chat-status-dot { width: 7px; height: 7px; background: #fff; border-radius: 50%; display: inline-block; animation: statusPulse 2s infinite; }
@keyframes statusPulse { 0%,100%{opacity:1} 50%{opacity:0.5} }
.mb-chat-close {
  background: rgba(255,255,255,0.2);
  border: none;
  color: white;
  font-size: 15px;
  cursor: pointer;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
  line-height: 1;
}
.mb-chat-close:hover { background: rgba(255,255,255,0.3); }

/* MESSAGES */
.mb-chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px 14px 8px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: #f8fdf9;
  scrollbar-width: thin;
  scrollbar-color: #d0f0dc transparent;
}
.mb-chat-messages::-webkit-scrollbar { width: 4px; }
.mb-chat-messages::-webkit-scrollbar-thumb { background: #b2dfdb; border-radius: 4px; }

.mb-msg { display: flex; flex-direction: column; max-width: 84%; gap: 3px; }
.mb-msg.bot { align-self: flex-start; }
.mb-msg.user { align-self: flex-end; }

.mb-msg-bubble {
  padding: 10px 13px;
  border-radius: 16px;
  font-size: 13.5px;
  line-height: 1.55;
  word-break: break-word;
}
.mb-msg.bot .mb-msg-bubble {
  background: #ffffff;
  color: #1a2e1a;
  border: 1px solid #e8f5e9;
  border-bottom-left-radius: 4px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}
.mb-msg.user .mb-msg-bubble {
  background: #00c853;
  color: #fff;
  border-bottom-right-radius: 4px;
}
.mb-msg-label { font-size: 10.5px; color: #aaa; padding: 0 4px; font-weight: 600; }
.mb-msg.user .mb-msg-label { text-align: right; color: #aaa; }

/* TYPING */
.mb-typing .mb-msg-bubble {
  display: flex;
  gap: 5px;
  align-items: center;
  padding: 13px 16px;
}
.mb-typing-dot {
  width: 7px; height: 7px;
  background: #00c853;
  border-radius: 50%;
  animation: typingBounce 1.2s infinite;
}
.mb-typing-dot:nth-child(2) { animation-delay: 0.18s; }
.mb-typing-dot:nth-child(3) { animation-delay: 0.36s; }
@keyframes typingBounce {
  0%,60%,100% { transform: translateY(0); opacity: 0.45; }
  30% { transform: translateY(-6px); opacity: 1; }
}

/* QUICK QUESTIONS */
.mb-quick-questions {
  padding: 8px 14px 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: #f8fdf9;
  border-top: 1px solid #e8f5e9;
}
.mb-qq-label {
  font-size: 10px;
  color: #aaa;
  letter-spacing: 0.08em;
  font-weight: 700;
  padding: 0 2px;
  margin-bottom: 1px;
}
.mb-qq-btn {
  background: #fff;
  border: 1.5px solid #c8e6c9;
  color: #1b5e20;
  border-radius: 10px;
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
  font-family: 'Nunito', sans-serif;
}
.mb-qq-btn:hover { background: #e8f5e9; border-color: #00c853; color: #00872d; }

/* INPUT ROW */
.mb-chat-input-row {
  display: flex;
  gap: 8px;
  padding: 10px 14px;
  border-top: 1px solid #e8f5e9;
  background: #fff;
}
.mb-chat-input {
  flex: 1;
  background: #f4faf5;
  border: 1.5px solid #e0f0e3;
  border-radius: 10px;
  padding: 9px 12px;
  color: #1a2e1a;
  font-size: 13.5px;
  outline: none;
  font-family: 'Nunito', sans-serif;
  transition: border-color 0.2s;
}
.mb-chat-input::placeholder { color: #aabfaa; }
.mb-chat-input:focus { border-color: #00c853; }
.mb-chat-send {
  background: #00c853;
  color: #fff;
  border: none;
  border-radius: 10px;
  padding: 9px 16px;
  font-weight: 800;
  font-size: 13.5px;
  cursor: pointer;
  font-family: 'Nunito', sans-serif;
  transition: background 0.2s;
  white-space: nowrap;
}
.mb-chat-send:hover { background: #00a846; }
.mb-chat-send:disabled { background: #a5d6b0; cursor: not-allowed; }

/* LIVE AGENT */
.mb-live-agent {
  margin: 0 14px 14px;
  background: #fff;
  border: 1.5px solid #e0f0e3;
  color: #2e7d32;
  border-radius: 10px;
  padding: 10px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  text-align: center;
  transition: background 0.15s, border-color 0.15s;
  font-family: 'Nunito', sans-serif;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.mb-live-agent:hover { background: #f1faf3; border-color: #00c853; }
.mb-live-agent-dot { width: 8px; height: 8px; background: #00c853; border-radius: 50%; animation: statusPulse 2s infinite; flex-shrink: 0; }

@media (max-width: 480px) {
  .mb-chat-widget { width: calc(100vw - 24px); right: 12px; bottom: 88px; }
  .mb-chat-btn { right: 16px; bottom: 18px; }
}