/* ========================================
   NETTENSOFT - Floating Chatbot Widget
   Modular: edit only this file to
   adjust chatbot appearance.
   ======================================== */

/* ======================
   FAB — Floating Button
   ====================== */
.chatbot-fab {
  position: fixed;
  bottom: var(--space-8);
  right: var(--space-8);
  z-index: var(--z-toast);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  cursor: pointer;
}

.chatbot-fab__btn {
  position: relative;
  width: 58px;
  height: 58px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  flex-shrink: 0;
}

.chatbot-fab__btn:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 32px rgba(37, 211, 102, 0.6);
}

.chatbot-fab__btn:active {
  transform: scale(0.97);
}

/* Pulse ring */
.chatbot-fab__btn::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: var(--radius-full);
  background: rgba(37, 211, 102, 0.25);
  animation: chatbot-pulse 2s ease-out infinite;
}

/* Notification badge */
.chatbot-fab__badge {
  position: absolute;
  top: -4px;
  right: -4px;
  width: 18px;
  height: 18px;
  border-radius: var(--radius-full);
  background: #EF4444;
  border: 2px solid var(--color-white, #fff);
  font-size: 10px;
  font-weight: 700;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-spring), opacity var(--transition-base);
}

.chatbot-fab__badge--hidden {
  transform: scale(0);
  opacity: 0;
}

/* Tooltip label */
.chatbot-fab__label {
  background: var(--color-white, #fff);
  color: var(--color-gray-800, #1E293B);
  font-size: var(--text-sm);
  font-weight: 600;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-lg);
  white-space: nowrap;
  opacity: 0;
  transform: translateX(8px);
  transition: opacity var(--transition-base), transform var(--transition-base);
  pointer-events: none;
}

.chatbot-fab:hover .chatbot-fab__label {
  opacity: 1;
  transform: translateX(0);
}

/* Icon swap on open */
.chatbot-fab__btn .icon-chat  { display: block; }
.chatbot-fab__btn .icon-close { display: none; }

.chatbot-fab--open .chatbot-fab__btn .icon-chat  { display: none; }
.chatbot-fab--open .chatbot-fab__btn .icon-close { display: block; }
.chatbot-fab--open .chatbot-fab__btn::before { animation: none; opacity: 0; }

/* ======================
   CHAT POPUP WINDOW
   ====================== */
.chatbot-popup {
  position: fixed;
  bottom: calc(var(--space-8) + 70px);
  right: var(--space-8);
  z-index: calc(var(--z-toast) - 1);
  width: 340px;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.18), 0 8px 20px rgba(0, 0, 0, 0.1);
  background: var(--color-white, #fff);
  border: 1px solid var(--color-gray-200, #E2E8F0);
  display: flex;
  flex-direction: column;
  /* Closed state */
  opacity: 0;
  transform: translateY(20px) scale(0.95);
  pointer-events: none;
  transition: opacity 280ms ease, transform 280ms cubic-bezier(0.34, 1.56, 0.64, 1);
  transform-origin: bottom right;
}

.chatbot-popup--open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: all;
}

/* Header */
.chatbot-popup__header {
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
  padding: var(--space-5) var(--space-5);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.chatbot-popup__avatar {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.2);
  border: 2px solid rgba(255,255,255,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #fff;
}

.chatbot-popup__info {
  flex: 1;
}

.chatbot-popup__name {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
}

.chatbot-popup__status {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.8);
  display: flex;
  align-items: center;
  gap: var(--space-1);
  margin-top: 2px;
}

.chatbot-popup__status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #A7F3C0;
  animation: chatbot-pulse 2s ease-out infinite;
}

.chatbot-popup__close {
  background: rgba(255,255,255,0.15);
  border: none;
  color: #fff;
  width: 30px;
  height: 30px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition-fast);
  flex-shrink: 0;
}

.chatbot-popup__close:hover {
  background: rgba(255,255,255,0.28);
}

/* Messages area */
.chatbot-popup__body {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  background: #F0F4F8;
  min-height: 160px;
}

/* Bot message bubble */
.chatbot-msg {
  display: flex;
  align-items: flex-end;
  gap: var(--space-2);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 350ms ease, transform 350ms ease;
}

.chatbot-msg--visible {
  opacity: 1;
  transform: translateY(0);
}

.chatbot-msg__avatar {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, #25D366, #128C7E);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #fff;
}

.chatbot-msg__bubble {
  background: #fff;
  border-radius: 16px 16px 16px 4px;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-gray-700, #334155);
  line-height: var(--leading-normal);
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
  max-width: 260px;
}

/* Typing indicator */
.chatbot-typing {
  display: flex;
  align-items: flex-end;
  gap: var(--space-2);
}

.chatbot-typing__bubble {
  background: #fff;
  border-radius: 16px 16px 16px 4px;
  padding: var(--space-3) var(--space-4);
  display: flex;
  gap: 4px;
  align-items: center;
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

.chatbot-typing__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #94A3B8;
  animation: chatbot-typing 1.2s ease-in-out infinite;
}

.chatbot-typing__dot:nth-child(2) { animation-delay: 0.2s; }
.chatbot-typing__dot:nth-child(3) { animation-delay: 0.4s; }

/* Quick replies */
.chatbot-popup__replies {
  padding: var(--space-4) var(--space-5) var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  background: var(--color-white, #fff);
  border-top: 1px solid var(--color-gray-100, #F1F5F9);
}

.chatbot-reply {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-200, #E2E8F0);
  background: var(--color-gray-50, #F8FAFC);
  color: var(--color-gray-700, #334155);
  font-size: var(--text-sm);
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.chatbot-reply:hover {
  background: rgba(37, 211, 102, 0.08);
  border-color: rgba(37, 211, 102, 0.35);
  color: #128C7E;
  transform: translateX(3px);
}

.chatbot-reply__icon {
  font-size: var(--text-base);
  flex-shrink: 0;
  width: 20px;
  text-align: center;
}

/* Footer CTA */
.chatbot-popup__footer {
  padding: var(--space-4) var(--space-5) var(--space-5);
  background: var(--color-white, #fff);
}

.chatbot-popup__cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
  color: #fff;
  font-size: var(--text-sm);
  font-weight: 700;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.4);
}

.chatbot-popup__cta:hover {
  opacity: 0.92;
  transform: translateY(-1px);
}

/* ======================
   ANIMATIONS
   ====================== */
@keyframes chatbot-pulse {
  0%   { transform: scale(1);    opacity: 0.7; }
  70%  { transform: scale(1.6);  opacity: 0; }
  100% { transform: scale(1.6);  opacity: 0; }
}

@keyframes chatbot-typing {
  0%, 60%, 100% { transform: translateY(0);    opacity: 0.4; }
  30%           { transform: translateY(-5px); opacity: 1; }
}