.tdac-wrapper {
  max-width: 760px;
  margin: 20px auto;
  padding: 32px;
  border-radius: 16px;
  border: 1px solid #eeeeee;
  background: #ffffff;
  box-shadow: 0 4px 14px rgba(0,0,0,0.05);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.tdac-title {
  margin-top: 0;
  margin-bottom: 10px;
  font-size: 26px;
  font-weight: 700;
  color: #a000ff;
}

.tdac-description {
  margin-top: 0;
  margin-bottom: 16px;
  color: #555555;
  font-size: 14px;
}

.tdac-label {
  display: block;
  margin-bottom: 6px;
  font-weight: 500;
  color: #111827;
}

.tdac-required {
  color: #dc2626;
}

.tdac-textarea {
  width: 100%;
  min-height: 80px;
  border-radius: 10px;
  border: 1px solid #d1d5db;
  padding: 10px 12px;
  font-size: 14px;
  resize: vertical;
}

.tdac-textarea:focus {
  outline: none;
  border-color: #2563eb;
  box-shadow: 0 0 0 1px rgba(37, 99, 235, 0.25);
}

.tdac-toggle-ai {
  display: inline-flex;
  align-items: center;
  margin-top: 10px;
  font-size: 13px;
  color: #374151;
  gap: 6px;
}

.tdac-toggle-ai input[type="checkbox"] {
  width: 16px;
  height: 16px;
}

.tdac-submit {
  margin-top: 12px;
  display: inline-block;
  padding: 10px 24px;
  border-radius: 6px;
  border: none;
  background: linear-gradient(90deg, #d900ff, #ff59c7);
  color: #ffffff;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.15s ease, transform 0.05s ease;
}

.tdac-submit:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.tdac-message {
  margin-top: 10px;
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 13px;
}

.tdac-message--error {
  background: #fef2f2;
  color: #b91c1c;
  border: 1px solid #fecaca;
}

.tdac-message--loading {
  background: #eff6ff;
  color: #1d4ed8;
  border: 1px solid #bfdbfe;
}

.tdac-result {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid #e5e7eb;
}

.tdac-result-title {
  margin-top: 0;
  margin-bottom: 12px;
  font-size: 18px;
  font-weight: 600;
  color: #111827;
}

.tdac-result-block {
  margin-bottom: 10px;
  padding: 10px 12px;
  border-radius: 10px;
  background: #f9fafb;
  border: 1px solid #e5e7eb;
}

.tdac-result-block h4 {
  margin: 0 0 4px 0;
  font-size: 14px;
  font-weight: 600;
  color: #111827;
}

.tdac-result-block p {
  margin: 0;
  font-size: 14px;
  color: #374151;
  word-wrap: break-word;
}

/* Nhỏ gọn cho 2 block đầu */
.tdac-result-block.tdac-block-small {
  padding: 6px 10px;
  background: #fafafa;
  border-style: dashed;
  border-color: #e5e7eb;
}

.tdac-result-block.tdac-block-small h4 {
  font-size: 13px;
  color: #4b5563;
}

.tdac-result-block.tdac-block-small p {
  font-size: 13px;
  color: #4b5563;
}

/* Làm nổi bật Địa chỉ mới */
.tdac-result-block.tdac-block-main {
  border: 2px solid #c100ff;
  background: #f8eaff;
}

.tdac-result-block.tdac-block-main h4 {
  font-size: 16px;
  color: #8700c6;
}

.tdac-result-block.tdac-block-main p {
  font-size: 15px;
  font-weight: 600;
  color: #111827;
}

.tdac-result-extra {
  margin-top: 8px;
  font-size: 13px;
  color: #4b5563;
}

.tdac-disclaimer {
  margin-top: 10px;
  font-size: 12px;
  color: #6b7280;
  font-style: italic;
}

@media (max-width: 640px) {
  .tdac-wrapper {
    margin: 12px;
    padding: 20px;
  }
}