/* =====================================================
   PORTFOLIO AI CHATBOT
   ===================================================== */
#portfolio-chatbot-widget {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  font-family: 'Inter', sans-serif;
}

#chatbot-toggle-btn {
  position: relative;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--grad-1), var(--grad-2));
  color: #fff;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(37, 99, 235, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

#chatbot-toggle-btn:hover {
  transform: scale(1.08) translateY(-2px);
  box-shadow: 0 8px 25px rgba(37, 99, 235, 0.45);
}

#chatbot-toggle-btn svg {
  width: 24px;
  height: 24px;
}

.pulse-notification-dot {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 12px;
  height: 12px;
  background: #22c55e;
  border: 2px solid var(--bg);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

#chatbot-window {
  position: fixed;
  bottom: 96px;
  right: 24px;
  width: 360px;
  height: min(500px, 80vh);
  display: flex;
  flex-direction: column;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
  overflow: hidden;
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
  transform: translateY(10px);
  opacity: 0;
  pointer-events: none;
}

#chatbot-window.active {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

#chatbot-window.hidden {
  display: none !important;
}

#chatbot-header {
  padding: 14px 18px;
  background: rgba(30, 41, 59, 0.3);
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header-avatar-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.avatar-container {
  position: relative;
  width: 36px;
  height: 36px;
}

.chat-avatar {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  border: 1.5px solid var(--accent);
}

.status-indicator {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 1.5px solid var(--bg);
}

.status-indicator.online {
  background: #22c55e;
}

.header-text-info h4 {
  font-family: 'Outfit', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.2;
}

.status-text {
  font-size: 0.72rem;
  color: var(--text-muted);
}

#chatbot-close-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s;
  border-radius: 6px;
}

#chatbot-close-btn:hover {
  color: var(--text-main);
  background: var(--card-bg);
}

#chatbot-messages {
  flex-grow: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: rgba(0, 0, 0, 0.05);
}

/* Custom Scrollbar for Chat */
#chatbot-messages::-webkit-scrollbar { width: 4px; }
#chatbot-messages::-webkit-scrollbar-track { background: transparent; }
#chatbot-messages::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

.chat-message {
  display: flex;
  width: 100%;
}

.chat-message.user-msg {
  justify-content: flex-end;
}

.chat-message.bot-msg {
  justify-content: flex-start;
}

.msg-bubble {
  max-width: 80%;
  padding: 10px 14px;
  border-radius: 14px;
  font-size: 0.88rem;
  line-height: 1.5;
  word-break: break-word;
}

.user-msg .msg-bubble {
  background: var(--accent);
  color: #fff;
  border-bottom-right-radius: 2px;
  box-shadow: 0 4px 10px rgba(37, 99, 235, 0.2);
}

.bot-msg .msg-bubble {
  background: var(--card-bg);
  color: var(--text-main);
  border: 1px solid var(--border);
  border-bottom-left-radius: 2px;
}

.bot-msg.error-msg .msg-bubble {
  border-color: rgba(239, 68, 68, 0.3);
  background: rgba(239, 68, 68, 0.05);
  color: #ef4444;
}

/* Form & Input */
#chatbot-input-form {
  padding: 12px 16px;
  background: var(--glass-bg);
  border-top: 1px solid var(--border);
  display: flex;
  gap: 8px;
  align-items: center;
}

#chatbot-input-field {
  flex-grow: 1;
  background: var(--card-bg);
  border: 1px solid var(--border);
  color: var(--text-main);
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 0.88rem;
  outline: none;
  transition: border-color 0.2s;
}

#chatbot-input-field:focus {
  border-color: var(--border-hover);
}

#chatbot-send-btn {
  background: var(--accent);
  color: #fff;
  border: none;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
  flex-shrink: 0;
}

#chatbot-send-btn:hover {
  background: var(--accent-2);
  transform: scale(1.05);
}

#chatbot-send-btn svg {
  width: 16px;
  height: 16px;
}

/* Typing Indicator Animation */
.typing-bubble {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 12px 16px !important;
}

.dot-bounce {
  width: 6px;
  height: 6px;
  background: var(--text-muted);
  border-radius: 50%;
  display: inline-block;
  animation: bounce 1.4s infinite ease-in-out both;
}

.dot-bounce:nth-child(1) { animation-delay: -0.32s; }
.dot-bounce:nth-child(2) { animation-delay: -0.16s; }

/* Markdown spacing inside bubbles */
.msg-bubble ul {
  padding-left: 20px;
  margin: 6px 0;
}

.msg-bubble li {
  margin-bottom: 4px;
}