/* 组件样式 - 天机量化系统 V7.3 */

/* 应用布局 */
.app-layout {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* 顶部导航 */
.top-bar {
  background: var(--gradient-hero);
  color: #fff;
  padding: 12px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 2px 10px rgba(102, 126, 234, 0.3);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  font-size: 24px;
}

.logo-text {
  font-size: 18px;
  font-weight: bold;
}

.nav-links {
  display: flex;
  gap: 20px;
}

.nav-link {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  padding: 5px 10px;
  border-radius: 4px;
  transition: all 0.3s;
}

.nav-link:hover,
.nav-link.active {
  color: white;
  background: rgba(255, 255, 255, 0.2);
}

/* 主内容区 */
.main-content {
  flex: 1;
  padding: 80px 20px 100px;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

/* 底部导航 */
.bottom-nav {
  background: var(--card-bg);
  border-top: 1px solid var(--border-color);
  padding: 10px 0;
  display: flex;
  justify-content: space-around;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.05);
}

.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  color: var(--text-secondary);
  padding: 5px 15px;
  transition: all 0.3s;
}

.nav-item:hover,
.nav-item.active {
  color: var(--main-color);
}

.nav-icon {
  font-size: 20px;
  margin-bottom: 2px;
}

.nav-text {
  font-size: 12px;
}

/* 页面通用样式 */
.page {
  animation: fadeIn 0.3s ease;
}

.page-title {
  font-size: 24px;
  color: var(--text-main);
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--main-color);
}

.section-title {
  font-size: 18px;
  color: var(--text-main);
  margin-bottom: 15px;
}

/* 首页样式 */
.hero-section {
  text-align: center;
  padding: 40px 20px;
  background: var(--gradient-hero);
  border-radius: 12px;
  color: #fff;
  margin-bottom: 30px;
}

.hero-title {
  font-size: 32px;
  margin-bottom: 10px;
}

.hero-subtitle {
  font-size: 16px;
  opacity: 0.9;
  margin-bottom: 30px;
}

.hero-features {
  display: flex;
  justify-content: center;
  gap: 30px;
  flex-wrap: wrap;
}

.feature-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
}

.feature-icon {
  font-size: 32px;
}

.feature-text {
  font-size: 14px;
}

/* 快速操作 */
.quick-actions {
  margin-bottom: 30px;
}

.action-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 15px;
}

.action-card {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 20px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s;
  box-shadow: var(--shadow-md);
}

.action-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 20px rgba(102, 126, 234, 0.3);
}

.action-icon {
  font-size: 32px;
  display: block;
  margin-bottom: 10px;
}

.action-text {
  font-size: 14px;
  color: var(--text-main);
}

/* 系统状态卡片 */
.system-status-card {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 20px;
  box-shadow: var(--shadow-md);
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 15px;
}

.status-item {
  display: flex;
  justify-content: space-between;
  padding: 15px;
  background: var(--bg-tertiary);
  border-radius: 8px;
}

.status-label {
  color: var(--text-secondary);
  font-size: 14px;
}

.status-value {
  font-weight: bold;
  font-size: 14px;
}

.status-value.success {
  color: #10b981;
}

.status-value.warning {
  color: #f59e0b;
}

.status-value.error {
  color: #ef4444;
}

/* 分析页面 */
.analysis-form {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-md);
}

.input-group {
  display: flex;
  gap: 10px;
}

.stock-input {
  flex: 1;
  padding: 12px 15px;
  border: 2px solid var(--border-color);
  border-radius: 8px;
  font-size: 16px;
  transition: border-color 0.3s;
}

.stock-input:focus {
  border-color: var(--main-color);
}

.analyze-btn {
  padding: 12px 30px;
  background: var(--gradient-hero);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  cursor: pointer;
  transition: all 0.3s;
}

.analyze-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

.analysis-result {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 20px;
  box-shadow: var(--shadow-md);
  min-height: 200px;
}

/* 数据页面 */
.data-section {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-md);
}

.data-status-detail {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.status-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-color);
}

.status-row:last-child {
  border-bottom: none;
}

.status-row .label {
  color: var(--text-secondary);
}

.status-row .value {
  font-weight: bold;
}

.status-row .value.success {
  color: #10b981;
}

.status-row .value.warning {
  color: #f59e0b;
}

.data-actions {
  display: flex;
  gap: 10px;
}

.action-btn {
  padding: 10px 20px;
  background: var(--gradient-hero);
  color: #fff;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s;
}

.action-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

.action-btn.secondary {
  background: var(--bg-tertiary);
  color: var(--text-main);
  border: 1px solid var(--border-color);
}

/* 关于页面 */
.about-content {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 20px;
  box-shadow: var(--shadow-md);
}

.about-section {
  margin-bottom: 30px;
}

.about-section:last-child {
  margin-bottom: 0;
}

.about-section h2 {
  color: var(--main-color);
  margin-bottom: 15px;
  font-size: 20px;
}

.about-section p {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 10px;
}

.about-section ul {
  list-style: none;
  padding-left: 0;
}

.about-section li {
  padding: 8px 0;
  padding-left: 20px;
  position: relative;
  color: var(--text-secondary);
}

.about-section li::before {
  content: "•";
  color: var(--main-color);
  position: absolute;
  left: 0;
  font-weight: bold;
}

/* 加载和错误状态 */
.loading {
  text-align: center;
  padding: 40px;
  color: var(--text-secondary);
}

.error {
  color: #ef4444;
  padding: 20px;
  text-align: center;
}

.error-message {
  text-align: center;
  padding: 20px;
}

.retry-btn {
  margin-top: 10px;
  padding: 8px 20px;
  background: var(--main-color);
  color: #fff;
  border: none;
  border-radius: 6px;
  cursor: pointer;
}

.placeholder {
  text-align: center;
  padding: 40px;
  color: var(--text-tertiary);
}

/* 动画 */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 响应式设计 */
@media (max-width: 768px) {
  .main-content {
    padding: 70px 15px 90px;
  }
  
  .hero-title {
    font-size: 24px;
  }
  
  .hero-features {
    flex-direction: column;
    gap: 15px;
  }
  
  .action-grid {
    grid-template-columns: 1fr;
  }
  
  .status-grid {
    grid-template-columns: 1fr;
  }
  
  .input-group {
    flex-direction: column;
  }
  
  .top-bar .nav-links {
    display: none;
  }
}

/* ===== 数据更新通知样式 ===== */
.data-update-notification {
  position: fixed;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  transition: top 0.3s ease;
}

.data-update-notification--visible {
  top: 70px;
}

.data-update-notification .update-content {
  background: var(--gradient-hero);
  color: #fff;
  padding: 12px 20px;
  border-radius: 25px;
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
}

.data-update-notification .update-icon {
  font-size: 18px;
}

.data-update-notification .update-text {
  flex: 1;
}

.data-update-notification .update-refresh-btn {
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: white;
  padding: 4px 12px;
  border-radius: 15px;
  cursor: pointer;
  font-size: 12px;
  transition: background 0.2s;
}

.data-update-notification .update-refresh-btn:hover {
  background: rgba(255, 255, 255, 0.3);
}

.data-update-notification .update-close-btn {
  background: none;
  border: none;
  color: white;
  font-size: 16px;
  cursor: pointer;
  padding: 0 4px;
  opacity: 0.8;
  transition: opacity 0.2s;
}

.data-update-notification .update-close-btn:hover {
  opacity: 1;
}