/*--------------------------------------------------------------
# Portfolio Chatbot Widget
--------------------------------------------------------------*/
.chatbot-toggle {
  position: fixed;
  right: 20px;
  bottom: 90px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--primary-color);
  color: var(--bg-dark);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  cursor: pointer;
  z-index: 1000;
  box-shadow: 0 4px 18px rgba(0, 242, 254, 0.35);
  transition: var(--transition-smooth);
}

.chatbot-toggle:hover {
  transform: scale(1.08);
}

.chatbot-hint {
  position: fixed;
  right: 20px;
  bottom: 156px;
  max-width: 190px;
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  border-bottom-right-radius: 4px;
  padding: 0.6rem 1.8rem 0.6rem 0.8rem;
  font-size: 0.8rem;
  line-height: 1.4;
  color: var(--text-main);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: var(--transition-smooth);
  cursor: pointer;
}

.chatbot-hint.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.chatbot-hint-close {
  position: absolute;
  top: 4px;
  right: 6px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1;
  cursor: pointer;
  padding: 2px;
}

.chatbot-hint-close:hover {
  color: var(--text-main);
}

.chatbot-widget.open .chatbot-hint {
  display: none;
}

@media (max-width: 480px) {
  .chatbot-hint {
    right: 14px;
    bottom: 148px;
  }
}

.chatbot-toggle.pulse {
  animation: pulse-glow 2s ease-in-out infinite;
}

.chatbot-toggle .bx-x {
  display: none;
}

.chatbot-widget.open .chatbot-toggle .bx-bot {
  display: none;
}

.chatbot-widget.open .chatbot-toggle .bx-x {
  display: inline-block;
}

.chatbot-window {
  position: fixed;
  right: 20px;
  bottom: 158px;
  width: 340px;
  max-width: calc(100vw - 40px);
  height: 460px;
  max-height: calc(100vh - 140px);
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px) scale(0.98);
  transition: var(--transition-smooth);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
}

.chatbot-widget.open .chatbot-window {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.chatbot-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 1rem;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--glass-border);
}

.chatbot-header .bx-bot-icon {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--primary-color);
  color: var(--bg-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.chatbot-header-text h4 {
  font-size: 0.95rem;
  margin: 0;
  color: #fff;
}

.chatbot-header-text span {
  font-size: 0.72rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.chatbot-header-text span::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #22c55e;
  display: inline-block;
}

.chatbot-messages {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.chatbot-messages::-webkit-scrollbar {
  width: 5px;
}

.chatbot-messages::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 10px;
}

.chatbot-msg {
  max-width: 85%;
  padding: 0.55rem 0.8rem;
  border-radius: 12px;
  font-size: 0.85rem;
  line-height: 1.5;
  word-wrap: break-word;
}

.chatbot-msg a {
  text-decoration: underline;
}

.chatbot-msg.bot {
  align-self: flex-start;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--glass-border);
  color: var(--text-main);
  border-bottom-left-radius: 2px;
}

.chatbot-msg.user {
  align-self: flex-end;
  background: var(--primary-color);
  color: var(--bg-dark);
  font-weight: 500;
  border-bottom-right-radius: 2px;
}

.chatbot-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding: 0 1rem 0.75rem;
}

.chatbot-chip {
  background: rgba(0, 242, 254, 0.08);
  border: 1px solid rgba(0, 242, 254, 0.35);
  color: var(--primary-color);
  font-size: 0.75rem;
  padding: 0.32rem 0.65rem;
  border-radius: 20px;
  cursor: pointer;
  transition: var(--transition-smooth);
  white-space: nowrap;
}

.chatbot-chip:hover {
  background: var(--primary-color);
  color: var(--bg-dark);
}

.chatbot-input-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem;
  border-top: 1px solid var(--glass-border);
}

.chatbot-input-row input {
  flex: 1;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 0.5rem 0.9rem;
  color: var(--text-main);
  font-size: 0.85rem;
  outline: none;
}

.chatbot-input-row input:focus {
  border-color: var(--primary-color);
}

.chatbot-input-row button {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background: var(--primary-color);
  color: var(--bg-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  font-size: 1.05rem;
}

.chatbot-typing {
  display: flex;
  gap: 4px;
  align-self: flex-start;
  padding: 0.6rem 0.8rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  border-bottom-left-radius: 2px;
}

.chatbot-typing span {
  width: 6px;
  height: 6px;
  background: var(--text-muted);
  border-radius: 50%;
  animation: chatbot-bounce 1.2s infinite ease-in-out;
}

.chatbot-typing span:nth-child(2) { animation-delay: 0.15s; }
.chatbot-typing span:nth-child(3) { animation-delay: 0.3s; }

@keyframes chatbot-bounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.5; }
  30% { transform: translateY(-4px); opacity: 1; }
}

@media (max-width: 480px) {
  .chatbot-window {
    right: 12px;
    width: calc(100vw - 24px);
  }

  .chatbot-toggle {
    right: 14px;
    bottom: 80px;
  }
}