/* NB Entrepreneurs Chatbot - Premium CSS */

:root {
  --nbe-primary: #561870; /* The brand purple from select2 highlight */
  --nbe-primary-light: #7a269c;
  --nbe-bg: #ffffff;
  --nbe-chat-bg: #f8f9fa;
  --nbe-text: #333333;
  --nbe-white: #ffffff;
  --nbe-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  --nbe-font: 'Lexend', 'Roboto', sans-serif;
}

/* Floating Chat Button */
#nbe-chat-button {
  position: fixed;
  bottom: 170px;
  right: 10px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--nbe-primary), var(--nbe-primary-light));
  color: var(--nbe-white);
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 24px;
  cursor: pointer;
  box-shadow: var(--nbe-shadow);
  z-index: 999999;
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.3s ease;
}

#nbe-chat-button:hover {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 15px 35px rgba(86, 24, 112, 0.4);
}

/* Chat Window */
#nbe-chat-window {
  position: fixed;
  bottom: 100px;
  right: 25px;
  width: 350px;
  height: 600px;
  max-height: calc(100vh - 120px);
  background: var(--nbe-bg);
  border-radius: 20px;
  box-shadow: var(--nbe-shadow);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  z-index: 999999;
  font-family: var(--nbe-font);
  opacity: 0;
  transform: translateY(20px) scale(0.95);
  pointer-events: none;
  transition: opacity 0.4s ease, transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

#nbe-chat-window.nbe-active {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: all;
}

/* Header */
#nbe-chat-header {
  background: linear-gradient(135deg, var(--nbe-primary), var(--nbe-primary-light));
  color: var(--nbe-white);
  padding: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 700;
  font-size: 1.1rem;
}

#nbe-chat-header-close {
  cursor: pointer;
  font-size: 1.2rem;
  transition: opacity 0.2s ease;
}

#nbe-chat-header-close:hover {
  opacity: 0.8;
}

/* Content Area */
#nbe-chat-content {
  flex: 1;
  overflow-y: auto;
  background: var(--nbe-chat-bg);
  padding: 15px;
  display: flex;
  flex-direction: column;
  gap: 15px;
  scroll-behavior: smooth;
}

/* Lead Form */
#nbe-lead-form {
  display: flex;
  flex-direction: column;
  gap: 15px;
  padding: 10px;
  background: var(--nbe-white);
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

.nbe-form-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--nbe-primary);
  text-align: center;
  margin-bottom: 5px;
  margin-top: 5px;
}

.nbe-form-text {
  font-size: 0.85rem;
  color: #666;
  text-align: center;
  margin-bottom: 10px;
}

.nbe-input {
  padding: 12px 15px;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.9rem;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.nbe-input:focus {
  outline: none;
  border-color: var(--nbe-primary);
  box-shadow: 0 0 0 3px rgba(86, 24, 112, 0.1);
}

.nbe-btn {
  background: linear-gradient(135deg, var(--nbe-primary), var(--nbe-primary-light));
  color: var(--nbe-white);
  border: none;
  padding: 12px;
  border-radius: 8px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.nbe-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(86, 24, 112, 0.3);
}

/* Chat Messages */
.nbe-message {
  max-width: 85%;
  padding: 12px 16px;
  border-radius: 16px;
  font-size: 0.95rem;
  line-height: 1.4;
  word-wrap: break-word;
  animation: nbeMessageIn 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
  opacity: 0;
  transform: translateY(10px);
}

@keyframes nbeMessageIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.nbe-message-user {
  align-self: flex-end;
  background: linear-gradient(135deg, var(--nbe-primary), var(--nbe-primary-light));
  color: var(--nbe-white);
  border-bottom-right-radius: 4px;
}

.nbe-message-bot {
  align-self: flex-start;
  background: var(--nbe-white);
  color: var(--nbe-text);
  border-bottom-left-radius: 4px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

/* Chat Input Area */
#nbe-chat-input-area {
  display: none;
  padding: 15px;
  background: var(--nbe-white);
  border-top: 1px solid #f0f0f0;
  align-items: center;
  gap: 10px;
}

#nbe-chat-input-area.nbe-active {
  display: flex;
}

#nbe-chat-input {
  flex: 1;
  padding: 12px 15px;
  border: 1px solid #e0e0e0;
  border-radius: 20px;
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color 0.3s ease;
}

#nbe-chat-input:focus {
  outline: none;
  border-color: var(--nbe-primary);
}

#nbe-chat-send {
  background: linear-gradient(135deg, var(--nbe-primary), var(--nbe-primary-light));
  color: white;
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  transition: transform 0.2s ease;
}

#nbe-chat-send:hover {
  transform: scale(1.1);
}

/* Typing Indicator */
.nbe-typing {
  display: flex;
  gap: 4px;
  padding: 12px 16px;
  background: var(--nbe-white);
  border-radius: 16px;
  border-bottom-left-radius: 4px;
  align-self: flex-start;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.nbe-dot {
  width: 8px;
  height: 8px;
  background: #ccc;
  border-radius: 50%;
  animation: nbeTyping 1.4s infinite ease-in-out both;
}

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

@keyframes nbeTyping {
  0%, 80%, 100% { transform: scale(0); }
  40% { transform: scale(1); }
}

/* Markdown formatting in bot messages */
.nbe-message-bot strong {
  font-weight: 700;
  color: var(--nbe-primary);
}
.nbe-message-bot p {
  margin: 0 0 10px 0;
}
.nbe-message-bot p:last-child {
  margin: 0;
}
.nbe-message-bot ul {
  margin: 5px 0;
  padding-left: 20px;
}

/* Responsive */
@media (max-width: 480px) {
  #nbe-chat-window {
    width: calc(100% - 40px);
    height: calc(100vh - 100px);
    right: 20px;
    bottom: 80px;
  }
}