/* ========================================
   多多看市 · H5原型样式
   设计理念：专业但有温度，克制不花哨
   ======================================== */

:root {
  /* 主题色 */
  --color-primary: #1a2332;
  --color-accent: #c89968;
  --color-accent-light: #e8d5b9;
  
  /* 涨跌色（中国股市惯例） */
  --color-up: #e74c3c;
  --color-down: #2ecc71;
  --color-flat: #95a5a6;
  
  /* 信号色 */
  --color-signal-green: #27ae60;
  --color-signal-yellow: #f39c12;
  --color-signal-red: #e74c3c;
  
  /* 背景色 */
  --color-bg: #f7f5f2;
  --color-card: #ffffff;
  --color-card-alt: #faf9f7;
  
  /* 文字色 */
  --color-text: #2c3e50;
  --color-text-secondary: #7f8c8d;
  --color-text-light: #bdc3c7;
  --color-text-inverse: #ffffff;
  
  /* 边框 */
  --color-border: #ecf0f1;
  --color-border-dark: #dfe4ea;
  
  /* 阴影 */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 2px 12px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 4px 24px rgba(0, 0, 0, 0.08);
  
  /* 圆角 */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  
  /* 间距 */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  
  /* 字体 */
  --font-stack: -apple-system, BlinkMacSystemFont, "PingFang SC", "Helvetica Neue", "Microsoft YaHei", sans-serif;
  --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
  
  /* 布局 */
  --tab-bar-height: 56px;
  --header-height: 52px;
  --max-width: 430px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html, body {
  font-family: var(--font-stack);
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

body {
  max-width: var(--max-width);
  margin: 0 auto;
  min-height: 100vh;
  position: relative;
  background: var(--color-bg);
}

/* ========================================
   顶部导航
   ======================================== */
.app-header {
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--spacing-md);
  background: var(--color-card);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.app-header .logo {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 1px;
}

.app-header .logo .accent {
  color: var(--color-accent);
}

.app-header .header-date {
  font-size: 12px;
  color: var(--color-text-secondary);
}

/* ========================================
   底部Tab栏
   ======================================== */
.tab-bar {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: var(--max-width);
  height: var(--tab-bar-height);
  background: var(--color-card);
  border-top: 1px solid var(--color-border);
  display: flex;
  z-index: 100;
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

.tab-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  cursor: pointer;
  transition: color 0.2s;
  color: var(--color-text-light);
  user-select: none;
}

.tab-item.active {
  color: var(--color-primary);
}

.tab-item .tab-icon {
  font-size: 20px;
  line-height: 1;
}

.tab-item .tab-label {
  font-size: 10px;
  font-weight: 500;
}

/* ========================================
   页面容器
   ======================================== */
.page-container {
  padding: var(--spacing-md);
  padding-bottom: calc(var(--tab-bar-height) + var(--spacing-lg));
  display: none;
}

.page-container.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ========================================
   通用组件
   ======================================== */
.section-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-secondary);
  margin: var(--spacing-lg) 0 var(--spacing-sm);
  padding-left: 2px;
  letter-spacing: 0.5px;
}

.section-title:first-child {
  margin-top: var(--spacing-sm);
}

.card {
  background: var(--color-card);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
  box-shadow: var(--shadow-sm);
}

.card-tap {
  cursor: pointer;
  transition: box-shadow 0.2s, transform 0.1s;
}

.card-tap:active {
  transform: scale(0.98);
}

/* ========================================
   行情看板
   ======================================== */
.index-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.index-card {
  background: var(--color-card);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-sm);
}

.index-card .index-name {
  font-size: 12px;
  color: var(--color-text-secondary);
  margin-bottom: 4px;
}

.index-card .index-value {
  font-size: 22px;
  font-weight: 700;
  font-family: "DIN Alternate", "Helvetica Neue", sans-serif;
  letter-spacing: -0.5px;
}

.index-card .index-change {
  font-size: 12px;
  margin-top: 2px;
  font-family: "DIN Alternate", "Helvetica Neue", sans-serif;
}

.text-up { color: var(--color-up); }
.text-down { color: var(--color-down); }
.text-flat { color: var(--color-flat); }

/* 板块热力图 */
.heatmap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
}

.heatmap-cell {
  border-radius: var(--radius-sm);
  padding: var(--spacing-sm);
  text-align: center;
  min-height: 56px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.heatmap-cell .sector-name {
  font-size: 11px;
  font-weight: 500;
  margin-bottom: 2px;
}

.heatmap-cell .sector-change {
  font-size: 13px;
  font-weight: 700;
  font-family: "DIN Alternate", sans-serif;
}

/* 资金指标 */
.fund-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
}

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

.fund-row .fund-label {
  font-size: 13px;
  color: var(--color-text-secondary);
}

.fund-row .fund-value {
  font-size: 14px;
  font-weight: 600;
  font-family: "DIN Alternate", sans-serif;
}

/* ========================================
   指标研判
   ======================================== */

/* 年度方向卡片 */
.direction-card {
  background: linear-gradient(135deg, var(--color-primary) 0%, #2c3e50 100%);
  color: var(--color-text-inverse);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

.direction-card .direction-label {
  font-size: 12px;
  color: var(--color-accent);
  margin-bottom: var(--spacing-sm);
  letter-spacing: 1px;
}

.direction-card .direction-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

.direction-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.direction-tag {
  background: rgba(200, 153, 104, 0.15);
  border: 1px solid rgba(200, 153, 104, 0.3);
  color: var(--color-accent-light);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
}

.direction-summary {
  font-size: 12.5px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.78);
  margin-top: 4px;
}

/* 年度方向明细 */
.dir-list { margin-top: var(--spacing-sm); }
.dir-item {
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid var(--color-border);
}
.dir-item:last-child { border-bottom: none; }
.dir-item-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}
.dir-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
}
.dir-stars {
  font-size: 13px;
  color: var(--color-accent);
  letter-spacing: 1px;
}
.dir-theme {
  display: inline-block;
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 4px;
  background: rgba(200, 153, 104, 0.12);
  color: var(--color-accent);
  margin-bottom: 8px;
}
.dir-comment {
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--color-text-secondary);
}

/* 大类配置思路 */
.alloc-card { margin-top: var(--spacing-sm); }
.alloc-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 6px;
}
.alloc-note {
  font-size: 12px;
  line-height: 1.7;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
}
.alloc-row {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
}
.alloc-row:last-child { border-bottom: none; }
.alloc-weight {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-primary);
  font-family: "DIN Alternate", sans-serif;
  width: 48px;
  flex-shrink: 0;
  text-align: center;
  background: rgba(52, 73, 94, 0.06);
  border-radius: 6px;
  padding: 4px 0;
}
.alloc-body { flex: 1; }
.alloc-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 3px;
}
.alloc-desc {
  font-size: 11.5px;
  line-height: 1.6;
  color: var(--color-text-secondary);
}

/* 情绪信号仪表盘 */
.signal-card {
  background: var(--color-card);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
  box-shadow: var(--shadow-sm);
}

.signal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-md);
}

.signal-header .signal-topic {
  font-size: 15px;
  font-weight: 600;
}

.signal-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
}

.signal-badge.green {
  background: rgba(39, 174, 96, 0.1);
  color: var(--color-signal-green);
}

.signal-badge.yellow {
  background: rgba(243, 156, 18, 0.1);
  color: var(--color-signal-yellow);
}

.signal-badge.red {
  background: rgba(231, 76, 60, 0.1);
  color: var(--color-signal-red);
}

.signal-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.signal-dot.green { background: var(--color-signal-green); }
.signal-dot.yellow { background: var(--color-signal-yellow); }
.signal-dot.red { background: var(--color-signal-red); }

/* 双平台热度条 */
.platform-bars {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.platform-bar {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.platform-bar .platform-name {
  font-size: 12px;
  color: var(--color-text-secondary);
  width: 42px;
  flex-shrink: 0;
}

.platform-bar .bar-track {
  flex: 1;
  height: 8px;
  background: var(--color-border);
  border-radius: 4px;
  overflow: hidden;
}

.platform-bar .bar-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.6s ease;
}

.platform-bar .bar-fill.xueqiu { background: var(--color-primary); }
.platform-bar .bar-fill.xhs { background: var(--color-accent); }

.platform-bar .bar-value {
  font-size: 11px;
  color: var(--color-text-secondary);
  width: 32px;
  text-align: right;
  font-family: "DIN Alternate", sans-serif;
}

.signal-action {
  margin-top: var(--spacing-sm);
  padding-top: var(--spacing-sm);
  border-top: 1px solid var(--color-border);
  font-size: 12px;
  color: var(--color-text-secondary);
}

.signal-action strong {
  color: var(--color-text);
}

/* 传统指标背景板 */
.indicator-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
}

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

.indicator-row .ind-label {
  font-size: 13px;
  color: var(--color-text-secondary);
}

.indicator-row .ind-value {
  font-size: 14px;
  font-weight: 600;
  font-family: "DIN Alternate", sans-serif;
}

.indicator-row .ind-tag {
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 4px;
  margin-left: 6px;
}

.ind-tag.low { background: rgba(39, 174, 96, 0.1); color: var(--color-signal-green); }
.ind-tag.mid { background: rgba(243, 156, 18, 0.1); color: var(--color-signal-yellow); }
.ind-tag.high { background: rgba(231, 76, 60, 0.1); color: var(--color-signal-red); }

/* ========================================
   观点文章
   ======================================== */
.article-tab-bar {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.article-tab {
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  background: var(--color-card);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
}

.article-tab.active {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-color: var(--color-primary);
}

.article-card {
  background: var(--color-card);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: box-shadow 0.2s;
}

.article-card:active {
  box-shadow: var(--shadow-md);
}

.article-card .article-tag {
  display: inline-block;
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 4px;
  background: rgba(200, 153, 104, 0.12);
  color: var(--color-accent);
  margin-bottom: var(--spacing-sm);
  font-weight: 500;
}

.article-card .article-title {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: var(--spacing-sm);
}

.article-card .article-excerpt {
  font-size: 13px;
  color: var(--color-text-secondary);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article-card .article-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--spacing-sm);
  font-size: 11px;
  color: var(--color-text-light);
}

/* 文章详情页 */
.article-detail {
  display: none;
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: var(--max-width);
  height: 100vh;
  background: var(--color-bg);
  z-index: 200;
  overflow-y: auto;
  animation: slideIn 0.3s ease;
}

@keyframes slideIn {
  from { transform: translate(-50%, 100%); }
  to { transform: translate(-50%, 0); }
}

.article-detail.active {
  display: block;
}

.article-detail-header {
  height: var(--header-height);
  display: flex;
  align-items: center;
  padding: 0 var(--spacing-md);
  background: var(--color-card);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.article-detail-header .back-btn {
  font-size: 20px;
  cursor: pointer;
  color: var(--color-primary);
  margin-right: var(--spacing-md);
}

.article-detail-header .share-btn {
  margin-left: auto;
  font-size: 13px;
  color: var(--color-accent);
  cursor: pointer;
}

.article-detail-body {
  padding: var(--spacing-lg) var(--spacing-md);
  padding-bottom: var(--spacing-xl);
}

.article-detail-body .detail-tag {
  display: inline-block;
  font-size: 11px;
  padding: 2px 10px;
  border-radius: 4px;
  background: rgba(200, 153, 104, 0.12);
  color: var(--color-accent);
  margin-bottom: var(--spacing-sm);
}

.article-detail-body h1 {
  font-size: 22px;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: var(--spacing-sm);
}

.article-detail-body .detail-meta {
  font-size: 12px;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
}

.article-detail-body .article-content {
  font-size: 15px;
  line-height: 2;
  color: var(--color-text);
}

.article-detail-body .article-content p {
  margin-bottom: var(--spacing-md);
}

.article-detail-body .article-content .divider {
  text-align: center;
  color: var(--color-accent);
  margin: var(--spacing-lg) 0;
  letter-spacing: 8px;
  font-size: 14px;
}

.article-detail-body .article-content .highlight {
  background: linear-gradient(180deg, transparent 60%, rgba(200, 153, 104, 0.2) 60%);
  font-weight: 500;
}

.article-detail-body .article-content strong {
  font-weight: 600;
  color: var(--color-primary);
}

.article-detail-body .article-signature {
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
  text-align: right;
  font-size: 13px;
  color: var(--color-text-secondary);
}

.article-detail-body .article-signature .author {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-primary);
  margin-top: 4px;
}

/* ========================================
   分享卡片
   ======================================== */
.share-preview {
  background: var(--color-card);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  text-align: center;
  margin-bottom: var(--spacing-md);
  box-shadow: var(--shadow-md);
}

.share-card-image {
  width: 100%;
  aspect-ratio: 3 / 4;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: var(--spacing-lg);
  position: relative;
  overflow: hidden;
}

.share-card-image.theme-dark {
  background: linear-gradient(160deg, var(--color-primary) 0%, #2c3e50 50%, #1a2332 100%);
  color: var(--color-text-inverse);
}

.share-card-image.theme-light {
  background: linear-gradient(160deg, #fdfbf7 0%, #f5f0e8 100%);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.share-card-image .card-brand {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 2px;
}

.share-card-image .card-brand .accent {
  color: var(--color-accent);
}

.share-card-image .card-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.share-card-image .card-quote {
  font-size: 20px;
  line-height: 1.6;
  font-weight: 500;
  margin-bottom: var(--spacing-md);
}

.share-card-image .card-subtitle {
  font-size: 12px;
  opacity: 0.7;
}

.share-card-image .card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  opacity: 0.6;
}

.share-actions {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.share-btn {
  flex: 1;
  padding: 12px;
  border-radius: var(--radius-sm);
  text-align: center;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: opacity 0.2s;
}

.share-btn.primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}

.share-btn.secondary {
  background: var(--color-card);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border-dark);
}

.share-template-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-sm);
}

.share-template {
  background: var(--color-card);
  border-radius: var(--radius-sm);
  padding: var(--spacing-md);
  text-align: center;
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color 0.2s;
}

.share-template.active {
  border-color: var(--color-accent);
}

.share-template .template-icon {
  font-size: 24px;
  margin-bottom: 4px;
}

.share-template .template-name {
  font-size: 12px;
  color: var(--color-text-secondary);
}

/* ========================================
   空状态
   ======================================== */
.empty-state {
  text-align: center;
  padding: var(--spacing-xl) var(--spacing-md);
  color: var(--color-text-light);
}

.empty-state .empty-icon {
  font-size: 40px;
  margin-bottom: var(--spacing-sm);
}

.empty-state .empty-text {
  font-size: 13px;
}

/* ========================================
   工具类
   ======================================== */
.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.flex-center { display: flex; justify-content: center; align-items: center; }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.text-sm { font-size: 12px; }
.text-secondary { color: var(--color-text-secondary); }

/* ===== 信号评分行 ===== */
.signal-score-row {
  display: flex;
  gap: 0;
  margin: 12px 0;
  padding: 10px 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.score-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}
.score-item + .score-item {
  border-left: 1px solid var(--color-border);
}
.score-label {
  font-size: 10px;
  color: var(--color-text-light);
}
.score-val {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-primary);
}

/* ===== 信号详情mini ===== */
.signal-detail-mini {
  font-size: 11px;
  color: var(--color-text-light);
  margin: 8px 0;
  line-height: 1.5;
}
.font-din { font-family: "DIN Alternate", "Helvetica Neue", sans-serif; }