.wpinfor-chat-embed {
  width: 100%;
  max-width: 980px;
  margin: 18px auto 0;
  padding: 18px;
  border-radius: 18px;
  background: radial-gradient(1200px 500px at 20% 0%, rgba(102, 126, 234, 0.18), transparent 60%),
    radial-gradient(900px 420px at 80% 0%, rgba(118, 75, 162, 0.14), transparent 55%),
    #ffffff;
  border: 1px solid rgba(17, 24, 39, 0.06);
  box-shadow: 0 20px 40px rgba(17, 24, 39, 0.10);
}

.wpinfor-chat {
  width: 100%;
  border: 1px solid rgba(17, 24, 39, 0.08);
  border-radius: 16px;
  overflow: hidden;
  background: #fff;
  margin: 0 auto;
  box-shadow: 0 10px 26px rgba(17, 24, 39, 0.10);
}

.wpinfor-chat.wpinfor-chat--typing .wpinfor-chat-footer {
  opacity: 0.55;
  pointer-events: none;
  user-select: none;
}

.wpinfor-chat-header {
  padding: 14px 16px;
  background: linear-gradient(135deg, #667eea, #764ba2);
  color: #fff;
}

.wpinfor-chat-title {
  font-weight: 700;
  font-size: 16px;
  line-height: 1.2;
}

.wpinfor-chat-subtitle {
  opacity: 0.9;
  font-size: 12px;
  margin-top: 2px;
}

.wpinfor-chat-body {
  height: clamp(320px, 55vh, 520px);
  overflow-y: auto;
  padding: 16px;
  background: linear-gradient(180deg, #f8fafc, #ffffff 65%);
}

.wpinfor-chat-row {
  display: flex;
  margin: 10px 0;
}

.wpinfor-chat-row-bot {
  justify-content: flex-start;
}

.wpinfor-chat-row-user {
  justify-content: flex-end;
}

.wpinfor-chat-bubble {
  max-width: 85%;
  padding: 10px 12px;
  border-radius: 16px;
  font-size: 14px;
  line-height: 1.35;
  box-shadow: 0 6px 16px rgba(17, 24, 39, 0.08);
}

.wpinfor-chat-bubble-bot {
  background: #fff;
  border: 1px solid #e5e7eb;
  color: #111827;
}

.wpinfor-chat-bubble-user {
  background: #667eea;
  color: #fff;
}

.wpinfor-chat-typing-bubble {
  padding: 12px 14px;
}

.wpinfor-chat-typing-dots {
  display: inline-flex;
  gap: 6px;
  align-items: center;
  height: 14px;
}

.wpinfor-chat-typing-dot {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: rgba(17, 24, 39, 0.35);
  animation: wpinfor-chat-dot 1.1s infinite ease-in-out;
}

.wpinfor-chat-typing-dot:nth-child(2) {
  animation-delay: 0.15s;
}

.wpinfor-chat-typing-dot:nth-child(3) {
  animation-delay: 0.3s;
}

@keyframes wpinfor-chat-dot {
  0%, 80%, 100% {
    transform: translateY(0);
    opacity: 0.35;
  }
  40% {
    transform: translateY(-3px);
    opacity: 0.95;
  }
}

.wpinfor-chat-footer {
  padding: 12px 16px;
  border-top: 1px solid #e5e7eb;
  background: #fff;
}

.wpinfor-chat-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.wpinfor-chat-btn {
  appearance: none;
  border: 1px solid rgba(17, 24, 39, 0.14);
  background: #fff;
  color: #111827;
  border-radius: 10px;
  padding: 10px 12px;
  cursor: pointer;
  font-weight: 600;
  font-size: 13px;
  transition: transform 120ms ease, box-shadow 120ms ease, border-color 120ms ease, background 120ms ease;
}

.wpinfor-chat-btn:hover {
  border-color: #667eea;
  box-shadow: 0 8px 18px rgba(102, 126, 234, 0.18);
  transform: translateY(-1px);
}

.wpinfor-chat-btn:focus-visible,
.wpinfor-chat-send:focus-visible,
.wpinfor-chat-input:focus-visible {
  outline: 3px solid rgba(102, 126, 234, 0.25);
  outline-offset: 2px;
}

.wpinfor-chat-btn-primary {
  background: #667eea;
  border-color: #667eea;
  color: #fff;
}

.wpinfor-chat-btn-secondary {
  background: #f3f4f6;
  border-color: rgba(17, 24, 39, 0.10);
}

.wpinfor-chat-input-wrap {
  display: flex;
  gap: 10px;
  margin-bottom: 10px;
}

.wpinfor-chat-input {
  flex: 1;
  border: 1px solid #d1d5db;
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 14px;
  background: #fff;
}

.wpinfor-chat-send {
  border: 1px solid #667eea;
  background: #667eea;
  color: #fff;
  border-radius: 10px;
  padding: 10px 14px;
  cursor: pointer;
  font-weight: 700;
  box-shadow: 0 10px 18px rgba(102, 126, 234, 0.22);
}

.wpinfor-chat-final {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  width: 100%;
  align-items: center;
}

.wpinfor-chat-final-title {
  width: 100%;
  font-weight: 700;
  color: #111827;
  margin-bottom: 2px;
}

.wpinfor-chat-error {
  padding: 12px 14px;
  border: 1px solid #fecaca;
  background: #fef2f2;
  color: #7f1d1d;
  border-radius: 10px;
}

@media (max-width: 640px) {
  .wpinfor-chat-embed {
    padding: 12px;
    border-radius: 16px;
  }

  .wpinfor-chat-body {
    padding: 12px;
  }

  .wpinfor-chat-actions {
    gap: 8px;
  }
}