/**
 * 认知引导系统样式
 * 版权：国作登字-2026-A-00037559
 */

/* 引导覆盖层 */
.onboarding-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  backdrop-filter: blur(4px);
}

/* 引导卡片 */
.onboarding-card {
  background: #1e1e2e;
  border: 1px solid rgba(100, 200, 255, 0.2);
  border-radius: 16px;
  padding: 32px 40px;
  max-width: 520px;
  width: 90%;
  text-align: center;
  color: #e0e0e0;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  animation: onboarding-fade-in 0.3s ease;
}

@keyframes onboarding-fade-in {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.onboarding-card h2 {
  color: #64c8ff;
  margin: 12px 0 8px;
  font-size: 1.4em;
}

.onboarding-emoji {
  font-size: 3em;
  margin-bottom: 4px;
}

.onboarding-card p {
  margin: 8px 0;
  line-height: 1.6;
  color: #b0b0c0;
}

.onboarding-card strong {
  color: #e0e0e0;
}

/* 示例列表 */
.onboarding-examples {
  text-align: left;
  background: rgba(100, 200, 255, 0.05);
  border-radius: 8px;
  padding: 12px 20px;
  margin: 16px 0;
}

.onboarding-examples p {
  font-size: 0.9em;
  margin-bottom: 6px;
}

.onboarding-examples ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.onboarding-examples li {
  padding: 4px 0;
  color: #a0c8e0;
  font-size: 0.9em;
}

.onboarding-examples li::before {
  content: '💬 ';
}

/* 预览环境提示 */
.onboarding-note {
  font-size: 0.85em;
  color: #ffc864 !important;
  margin-top: 16px !important;
}

/* 开始按钮 */
.onboarding-btn {
  display: inline-block;
  margin-top: 20px;
  padding: 12px 32px;
  background: linear-gradient(135deg, #3a8fd4, #64c8ff);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 1em;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
}

.onboarding-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(100, 200, 255, 0.3);
}

/* 完成卡片 */
.onboarding-complete .onboarding-message {
  text-align: left;
  line-height: 1.8;
  color: #b0b0c0;
  margin: 16px 0;
  white-space: pre-line;
}

/* 引导提示条（聊天界面内） */
.onboarding-hint {
  background: rgba(100, 200, 255, 0.08);
  border: 1px solid rgba(100, 200, 255, 0.15);
  border-radius: 12px;
  padding: 12px 16px;
  margin: 8px 0 16px;
}

.onboarding-hint-inner {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.onboarding-hint-round {
  font-size: 0.75em;
  color: #64c8ff;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.onboarding-hint-prompt {
  color: #e0e0e0;
  font-size: 0.95em;
  line-height: 1.5;
}

.onboarding-hint-tip {
  color: #a0a0b0;
  font-size: 0.85em;
  line-height: 1.4;
}