/* FAQ-виджет (по макету frontend/index.html из faq_bot) */

.chat-launcher {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 64px;
  height: 64px;
  border-radius: 999px;
  background: linear-gradient(135deg, #4f46e5, #06b6d4);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 40px rgba(15, 23, 42, 0.7);
  cursor: pointer;
  border: none;
  outline: none;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
  z-index: 1040;
}

.chat-launcher:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 50px rgba(15, 23, 42, 0.9);
}

.chat-launcher span {
  font-size: 30px;
}

.chat-widget {
  position: fixed;
  bottom: 100px;
  right: 24px;
  width: 360px;
  max-width: calc(100vw - 32px);
  height: 480px;
  max-height: calc(100vh - 120px);
  background: #020617;
  border-radius: 24px;
  box-shadow: 0 20px 60px rgba(15, 23, 42, 0.85);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid rgba(148, 163, 184, 0.25);
  backdrop-filter: blur(20px);
  z-index: 1040;
}

.chat-header {
  padding: 14px 16px;
  background: radial-gradient(circle at top left, #4f46e5, #020617);
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #e5e7eb;
  flex-shrink: 0;
}

.chat-header-left {
  display: flex;
  gap: 10px;
  align-items: center;
}

.chat-widget .avatar {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 30%, #ffffff, #4f46e5);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: #020617;
  box-shadow: 0 0 0 2px rgba(15, 23, 42, 0.6);
}

.chat-title {
  font-size: 14px;
  font-weight: 600;
}

.chat-subtitle {
  font-size: 11px;
  color: #cbd5f5;
  opacity: 0.8;
}

.chat-close {
  border: none;
  background: transparent;
  color: #e5e7eb;
  font-size: 18px;
  cursor: pointer;
  opacity: 0.8;
  line-height: 1;
  padding: 4px 8px;
}

.chat-close:hover {
  opacity: 1;
}

.chat-messages {
  flex: 1;
  padding: 14px 14px 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  overflow-y: auto;
  min-height: 0;
  background: radial-gradient(circle at top, rgba(56, 189, 248, 0.05), transparent),
    radial-gradient(circle at bottom, rgba(129, 140, 248, 0.08), #020617);
}

.chat-message {
  max-width: 80%;
  border-radius: 14px;
  padding: 8px 11px;
  font-size: 13px;
  line-height: 1.35;
  word-wrap: break-word;
  white-space: pre-wrap;
}

.chat-message.user {
  margin-left: auto;
  background: linear-gradient(135deg, #4f46e5, #06b6d4);
  color: #e5e7eb;
  border-bottom-right-radius: 4px;
}

.chat-message.bot {
  margin-right: auto;
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(148, 163, 184, 0.3);
  color: #e5e7eb;
  border-bottom-left-radius: 4px;
}

.chat-footer {
  padding: 10px 10px 12px;
  border-top: 1px solid rgba(30, 64, 175, 0.6);
  background: linear-gradient(to top, #020617, #020617f5);
  display: flex;
  gap: 8px;
  align-items: center;
  flex-shrink: 0;
}

.chat-input {
  flex: 1;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.5);
  padding: 7px 12px;
  background: rgba(15, 23, 42, 0.9);
  color: #e5e7eb;
  font-size: 13px;
  outline: none;
}

.chat-input::placeholder {
  color: #6b7280;
}

.chat-send {
  border-radius: 999px;
  border: none;
  padding: 7px 12px;
  background: linear-gradient(135deg, #4f46e5, #06b6d4);
  color: #e5e7eb;
  font-size: 13px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  box-shadow: 0 6px 20px rgba(15, 23, 42, 0.8);
}

.chat-send:disabled {
  opacity: 0.6;
  cursor: default;
  box-shadow: none;
}

.chat-send span {
  font-size: 14px;
}

.typing-indicator {
  display: inline-flex;
  gap: 2px;
}

.chat-message .typing-indicator .dot {
  width: 4px;
  height: 4px;
  border-radius: 999px;
  background: #9ca3af;
  animation: faq-chat-blink 1s infinite ease-in-out;
}

.chat-message .typing-indicator .dot:nth-child(2) {
  animation-delay: 0.2s;
}

.chat-message .typing-indicator .dot:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes faq-chat-blink {
  0%,
  80%,
  100% {
    opacity: 0.2;
    transform: translateY(0);
  }
  40% {
    opacity: 1;
    transform: translateY(-1px);
  }
}