/* ===================================
   新用户引导系统样式
   =================================== */

/* ===== 引导遮罩层 ===== */
.onboarding-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 9998;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.onboarding-overlay.active {
  opacity: 1;
}

/* ===== 引导高亮区域 ===== */
.onboarding-spotlight {
  position: fixed;
  border: 3px solid var(--primary, #4F86F7);
  border-radius: 12px;
  background: transparent;
  box-shadow: 0 0 0 4px rgba(79, 134, 247, 0.3), 0 8px 32px rgba(0, 0, 0, 0.2);
  z-index: 9999;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  animation: spotlightPulse 2s infinite;
}

@keyframes spotlightPulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(79, 134, 247, 0.3), 0 8px 32px rgba(0, 0, 0, 0.2); }
  50% { box-shadow: 0 0 0 8px rgba(79, 134, 247, 0.2), 0 8px 32px rgba(0, 0, 0, 0.25); }
}

/* ===== 引导卡片 ===== */
.onboarding-card {
  position: fixed;
  background: #fff;
  border-radius: 16px;
  padding: 24px;
  width: 340px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
  z-index: 10000;
  opacity: 0;
  transform: translateY(20px) scale(0.95);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none;
}

.onboarding-card.active {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

/* 卡片定位 */
.onboarding-card.position-bottom { bottom: 80px; left: 50%; transform: translateX(-50%); }
.onboarding-card.position-bottom.active { transform: translateX(-50%) translateY(0) scale(1); }
.onboarding-card.position-top { top: 80px; left: 50%; transform: translateX(-50%); }
.onboarding-card.position-top.active { transform: translateX(-50%) translateY(0) scale(1); }
.onboarding-card.position-left { left: 20px; top: 50%; transform: translateY(-50%); }
.onboarding-card.position-left.active { transform: translateY(-50%) translateX(0) scale(1); }
.onboarding-card.position-right { right: 20px; top: 50%; transform: translateY(-50%); }
.onboarding-card.position-right.active { transform: translateY(-50%) translateX(0) scale(1); }
.onboarding-card.position-bottom-left { bottom: 20px; left: 20px; }
.onboarding-card.position-bottom-right { bottom: 20px; right: 20px; }
.onboarding-card.position-center { top: 50%; left: 50%; transform: translate(-50%, -50%); }
.onboarding-card.position-center.active { transform: translate(-50%, -50%) scale(1); }

/* 卡片头部 */
.onboarding-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.onboarding-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, #4F86F7 0%, #3B82F6 100%);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  flex-shrink: 0;
}

.onboarding-title {
  font-size: 18px;
  font-weight: 600;
  color: #1a1a1a;
  margin: 0;
}

.onboarding-step-badge {
  font-size: 12px;
  color: #4F86F7;
  background: rgba(79, 134, 247, 0.1);
  padding: 2px 8px;
  border-radius: 4px;
  margin-left: auto;
}

/* 卡片内容 */
.onboarding-card-body {
  margin-bottom: 20px;
}

.onboarding-text {
  font-size: 14px;
  line-height: 1.6;
  color: #555;
  margin-bottom: 12px;
}

.onboarding-text:last-child {
  margin-bottom: 0;
}

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

.onboarding-feature-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 0;
  font-size: 14px;
  color: #555;
  border-bottom: 1px solid #f0f0f0;
}

.onboarding-feature-list li:last-child {
  border-bottom: none;
}

.onboarding-feature-list .feature-icon {
  width: 28px;
  height: 28px;
  background: rgba(79, 134, 247, 0.1);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
}

/* 卡片操作区 */
.onboarding-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.onboarding-progress {
  display: flex;
  gap: 6px;
}

.onboarding-progress-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #e0e0e0;
  transition: all 0.3s ease;
}

.onboarding-progress-dot.active {
  background: #4F86F7;
  width: 20px;
  border-radius: 4px;
}

.onboarding-progress-dot.completed {
  background: #10B981;
}

.onboarding-actions {
  display: flex;
  gap: 8px;
}

/* ===== 引导按钮 ===== */
.onboarding-btn {
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
}

.onboarding-btn-skip {
  background: transparent;
  color: #888;
}

.onboarding-btn-skip:hover {
  color: #555;
  background: #f5f5f5;
}

.onboarding-btn-primary {
  background: linear-gradient(135deg, #4F86F7 0%, #3B82F6 100%);
  color: #fff;
  min-width: 100px;
}

.onboarding-btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(79, 134, 247, 0.4);
}

.onboarding-btn-secondary {
  background: #f5f5f5;
  color: #555;
}

.onboarding-btn-secondary:hover {
  background: #eee;
}

/* ===== 工具提示 ===== */
.onboarding-tooltip {
  position: absolute;
  background: #1a1a1a;
  color: #fff;
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 13px;
  white-space: nowrap;
  z-index: 10001;
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.3s ease;
  pointer-events: none;
}

.onboarding-tooltip.active {
  opacity: 1;
  transform: translateY(0);
}

.onboarding-tooltip::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: #1a1a1a;
}

/* ===== 引导箭头 ===== */
.onboarding-arrow {
  position: absolute;
  width: 20px;
  height: 20px;
  z-index: 10000;
}

.onboarding-arrow::before {
  content: '';
  position: absolute;
  width: 14px;
  height: 14px;
  background: #fff;
  transform: rotate(45deg);
  box-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

.onboarding-arrow.top::before { bottom: -7px; left: 50%; transform: translateX(-50%) rotate(45deg); }
.onboarding-arrow.bottom::before { top: -7px; left: 50%; transform: translateX(-50%) rotate(45deg); }
.onboarding-arrow.left::before { right: -7px; top: 50%; transform: translateY(-50%) rotate(45deg); }
.onboarding-arrow.right::before { left: -7px; top: 50%; transform: translateY(-50%) rotate(45deg); }

/* ===== 帮助入口按钮 ===== */
.help-entry-btn {
  position: fixed;
  bottom: 20px;
  left: 20px;
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, #4F86F7 0%, #3B82F6 100%);
  border-radius: 50%;
  box-shadow: 0 4px 16px rgba(79, 134, 247, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  cursor: pointer;
  z-index: 999;
  transition: all 0.3s ease;
  border: none;
}

.help-entry-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(79, 134, 247, 0.5);
}

.help-entry-btn .badge {
  position: absolute;
  top: -4px;
  right: -4px;
  width: 18px;
  height: 18px;
  background: #FF6B6B;
  border-radius: 50%;
  font-size: 11px;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ===== 功能发现提示 ===== */
.discovery-tip {
  position: absolute;
  background: linear-gradient(135deg, #FF6B6B 0%, #FF8E53 100%);
  color: #fff;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
  z-index: 1000;
  animation: discoveryBounce 2s infinite;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(255, 107, 107, 0.4);
}

.discovery-tip::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: #FF6B6B;
}

@keyframes discoveryBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

.discovery-tip:hover {
  animation: none;
  transform: scale(1.05);
}

/* ===== 引导完成动画 ===== */
.onboarding-complete {
  text-align: center;
  padding: 20px;
}

.onboarding-complete-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, #10B981 0%, #059669 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  margin: 0 auto 20px;
  animation: completeIconPop 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes completeIconPop {
  0% { transform: scale(0); }
  100% { transform: scale(1); }
}

.onboarding-complete h3 {
  font-size: 20px;
  color: #1a1a1a;
  margin-bottom: 12px;
}

.onboarding-complete p {
  color: #666;
  margin-bottom: 20px;
}

/* ===== 响应式适配 ===== */
@media (max-width: 768px) {
  .onboarding-card {
    width: calc(100% - 32px);
    max-width: 340px;
    left: 50% !important;
    right: auto !important;
    transform: translateX(-50%) translateY(20px);
  }
  
  .onboarding-card.active {
    transform: translateX(-50%) translateY(0) scale(1);
  }
  
  .onboarding-card.position-bottom { bottom: 20px; }
  .onboarding-card.position-top { top: 20px; }
  .onboarding-card.position-left,
  .onboarding-card.position-right { top: 50%; }
  
  .onboarding-card.position-center {
    top: auto;
    bottom: 20px;
  }
  
  .onboarding-card-footer {
    flex-direction: column;
  }
  
  .onboarding-progress {
    order: -1;
    margin-bottom: 12px;
  }
  
  .onboarding-actions {
    width: 100%;
    flex-direction: column;
  }
  
  .onboarding-btn {
    width: 100%;
  }
}

/* ===== 主题切换兼容 ===== */
[data-theme="dark"] .onboarding-card {
  background: #2d2d2d;
  color: #fff;
}

[data-theme="dark"] .onboarding-title {
  color: #fff;
}

[data-theme="dark"] .onboarding-text {
  color: #ccc;
}

[data-theme="dark"] .onboarding-feature-list li {
  border-bottom-color: #444;
  color: #ccc;
}

[data-theme="dark"] .onboarding-btn-skip:hover {
  background: #444;
}

[data-theme="dark"] .onboarding-btn-secondary {
  background: #444;
  color: #ccc;
}