frontend/src/index.css

/* frontend/src/index.css */

:root {
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  line-height: 1.5;
  font-weight: 400;

  color-scheme: dark;
  color: #ffffff;
  background-color: #000000; /* 纯黑背景 - Robinhood 标志性极暗风格 */

  /* 配色系统 */
  --color-green: #00c805;       /* Robinhood 绿 */
  --color-red: #ff3b30;         /* 警示红 */
  --color-bg-dark: #000000;
  --color-bg-card: #1e1e1e;     /* 卡片深灰 */
  --color-border: #333333;      /* 边框色 */
  --color-text-secondary: #8e8e93; /* 次要文字灰色 */
}

body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  background-color: var(--color-bg-dark);
}

/* 隐藏自带滚动条或美化 */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: #000000;
}
::-webkit-scrollbar-thumb {
  background: #2c2c2e;
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: #3a3a3c;
}

/* 顶部标题栏 */
.header-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  border-bottom: 1px solid var(--color-border);
  background-color: rgba(30, 30, 30, 0.2);
  backdrop-filter: blur(10px);
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo span {
  color: var(--color-green);
}

/* 主布局 */
.app-container {
  display: grid;
  grid-template-columns: 1fr 300px;
  min-height: calc(100vh - 65px);
  background-color: #000000;
}

/* 左侧核心控制与展示 */
.main-content {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  border-right: 1px solid var(--color-border);
  overflow-y: auto;
}

/* 右侧自选股边栏 */
.sidebar {
  padding: 2rem 1.5rem;
  background-color: #000000;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.sidebar-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 0 0.5rem 0;
  color: #ffffff;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 0.5rem;
}

.watchlist-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  background-color: #1c1c1e;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
}

.watchlist-item:hover {
  border-color: var(--color-green);
  background-color: #2c2c2e;
}

.watchlist-item.active {
  border-color: var(--color-green);
  background-color: rgba(0, 200, 5, 0.1);
}

.watchlist-ticker {
  font-weight: 700;
  font-size: 1.1rem;
}

.watchlist-price {
  font-weight: 600;
  text-align: right;
}

/* Robinhood 风格大型计数器 */
.pnl-container {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.portfolio-value {
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -1px;
}

.pnl-text {
  font-size: 1.1rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.pnl-text.up {
  color: var(--color-green);
}

.pnl-text.down {
  color: var(--color-red);
}

/* 选项卡/时间切换器 */
.time-tabs {
  display: flex;
  gap: 0.5rem;
  margin-top: 1rem;
}

.tab-btn {
  background: none;
  border: none;
  color: var(--color-text-secondary);
  font-weight: 700;
  font-size: 0.9rem;
  padding: 0.4rem 0.8rem;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.tab-btn:hover {
  color: #ffffff;
  background-color: #1c1c1e;
}

.tab-btn.active {
  color: var(--color-green);
  background-color: rgba(0, 200, 5, 0.1);
}

/* 卡片容器 */
.card {
  background-color: #1c1c1e;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 1.5rem;
}

.card-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 0 1rem 0;
  color: #ffffff;
}

/* 数据网格 */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1.5rem;
}

.stat-box {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  font-weight: 600;
}

.stat-value {
  font-size: 1.4rem;
  font-weight: 800;
}

/* 交易明细表格 */
.ledger-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.ledger-table th {
  padding: 0.75rem 1rem;
  color: var(--color-text-secondary);
  font-weight: 600;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.9rem;
}

.ledger-table td {
  padding: 1rem;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.95rem;
}

.ledger-table tr:hover {
  background-color: rgba(255, 255, 255, 0.02);
}

.action-badge {
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  font-weight: 700;
  font-size: 0.8rem;
}

.action-badge.buy {
  background-color: rgba(0, 200, 5, 0.15);
  color: var(--color-green);
}

.action-badge.sell {
  background-color: rgba(255, 59, 48, 0.15);
  color: var(--color-red);
}

/* 图表容器 */
.chart-wrapper {
  width: 100%;
  height: 400px;
  background-color: #000000;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  overflow: hidden;
  position: relative;
}

.loader-container {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 400px;
  background-color: #1c1c1e;
  border-radius: 12px;
  border: 1px solid var(--color-border);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-text-secondary);
}

/* 优化滑块与输入框的通用样式 */
input[type="range"] {
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: #2c2c2e;
  outline: none;
  margin: 10px 0;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-green);
  cursor: pointer;
  transition: transform 0.1s ease;
}

input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.25);
}

/* 优化选择框与表格 */
select:focus, input[type="text"]:focus {
  border-color: var(--color-green) !important;
  outline: none;
  box-shadow: 0 0 0 1px rgba(0, 200, 5, 0.2);
}

.ledger-table td button {
  transition: all 0.2s ease;
}

/* 布局类 */
.pnl-header-container {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 1rem;
}

.interval-picker-container {
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: flex-end;
}

.strategy-patterns-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
}

/* Navigation Tabs */
.nav-tabs {
  display: flex;
  gap: 4px;
  background: #1c1c1e;
  border-radius: 10px;
  padding: 3px;
  border: 1px solid var(--color-border);
}

.nav-tab {
  background: transparent;
  border: none;
  color: var(--color-text-secondary);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 8px 20px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.25s ease;
}

.nav-tab:hover {
  color: #ffffff;
  background: rgba(255,255,255,0.05);
}

.nav-tab.active {
  color: #000;
  background: var(--color-green);
}

/* Stats Divider */
.stats-divider {
  height: 1px;
  background: var(--color-border);
  margin: 1.25rem 0;
}

/* ===== ChatPanel Styles ===== */
.chat-panel {
  background: #111;
  border: 1px solid var(--color-border);
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  max-height: 700px;
  overflow: hidden;
}

.chat-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 20px;
  border-bottom: 1px solid var(--color-border);
  background: rgba(30,30,30,0.6);
}

.chat-header-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 1rem;
}

.chat-icon {
  font-size: 1.2rem;
}

.chat-status {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-green);
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-height: 500px;
}

.chat-msg {
  display: flex;
}

.chat-msg-user {
  justify-content: flex-end;
}

.chat-msg-bubble {
  max-width: 85%;
  padding: 12px 16px;
  border-radius: 16px;
  font-size: 0.9rem;
  line-height: 1.6;
  word-break: break-word;
}

.chat-msg-user-bubble {
  background: var(--color-green);
  color: #000;
  border-bottom-right-radius: 4px;
  font-weight: 600;
}

.chat-msg-system-bubble {
  background: rgba(142,142,147,0.12);
  color: var(--color-text-secondary);
  border-bottom-left-radius: 4px;
  font-size: 0.85rem;
}

.chat-msg-assistant-bubble {
  background: #1c1c1e;
  color: #e0e0e0;
  border: 1px solid var(--color-border);
  border-bottom-left-radius: 4px;
}

/* Config Preview */
.chat-config-preview {
  margin-top: 12px;
  padding: 12px;
  background: rgba(0,0,0,0.3);
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.06);
}

.chat-config-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
}

.chat-config-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 16px;
}

.chat-config-item {
  display: flex;
  justify-content: space-between;
  padding: 3px 0;
  font-size: 0.8rem;
}

.chat-config-key {
  color: var(--color-text-secondary);
}

.chat-config-val {
  color: var(--color-green);
  font-weight: 600;
  font-family: 'SF Mono', 'Fira Code', monospace;
}

/* Execution Plan */
.chat-plan {
  margin-top: 12px;
  padding: 12px;
  background: rgba(0,0,0,0.3);
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.06);
}

.chat-plan-step {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 6px 0;
}

.chat-plan-step-num {
  background: var(--color-green);
  color: #000;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 800;
  flex-shrink: 0;
}

.chat-plan-tool {
  font-weight: 700;
  font-size: 0.8rem;
  color: #af52de;
  display: block;
  font-family: 'SF Mono', 'Fira Code', monospace;
}

.chat-plan-desc {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
}

/* Risk Report */
.chat-risk-report {
  margin-top: 12px;
  padding: 16px;
  background: rgba(0,0,0,0.4);
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.08);
}

.chat-risk-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.risk-score-badge {
  border: 2px solid;
  border-radius: 12px;
  padding: 6px 16px;
  text-align: center;
  min-width: 70px;
}

.risk-score-value {
  font-size: 1.6rem;
  font-weight: 800;
  line-height: 1;
}

.risk-score-label {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.chat-risk-section {
  margin-bottom: 14px;
  padding: 12px;
  border-radius: 8px;
  background: rgba(255,255,255,0.02);
  border-left: 3px solid var(--color-border);
}

.chat-risk-section.chat-risk-positive {
  border-left-color: var(--color-green);
}

.chat-risk-section.chat-risk-negative {
  border-left-color: var(--color-red);
}

.chat-risk-section.chat-risk-warning {
  border-left-color: #f5a623;
}

.chat-risk-section.chat-risk-neutral {
  border-left-color: #af52de;
}

.chat-risk-section-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}

.chat-risk-insights {
  list-style: none;
  padding: 0;
  margin: 0;
}

.chat-risk-insights li {
  font-size: 0.82rem;
  line-height: 1.6;
  color: #c0c0c0;
  padding: 3px 0;
  padding-left: 12px;
  position: relative;
}

.chat-risk-insights li::before {
  content: '›';
  position: absolute;
  left: 0;
  color: var(--color-text-secondary);
  font-weight: 700;
}

.chat-risk-insights li strong {
  color: #fff;
}

.chat-risk-insights li code {
  background: rgba(175,82,222,0.15);
  color: #af52de;
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 0.78rem;
  font-family: 'SF Mono', 'Fira Code', monospace;
}

/* Typing Animation */
.chat-typing {
  display: flex;
  gap: 4px;
  padding: 16px 20px !important;
}

.chat-typing .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-green);
  animation: typingPulse 1.4s ease-in-out infinite;
}

.chat-typing .dot:nth-child(2) { animation-delay: 0.2s; }
.chat-typing .dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes typingPulse {
  0%, 60%, 100% { opacity: 0.3; transform: scale(0.8); }
  30% { opacity: 1; transform: scale(1); }
}

/* Example Prompts */
.chat-examples {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 10px 16px;
  border-top: 1px solid var(--color-border);
}

.chat-example-btn {
  background: rgba(0,200,5,0.06);
  border: 1px solid rgba(0,200,5,0.2);
  color: var(--color-green);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.78rem;
  cursor: pointer;
  transition: all 0.2s;
  font-weight: 500;
}

.chat-example-btn:hover {
  background: rgba(0,200,5,0.12);
  border-color: var(--color-green);
}

/* Chat Input */
.chat-input-area {
  display: flex;
  gap: 8px;
  padding: 12px 16px;
  border-top: 1px solid var(--color-border);
  background: rgba(20,20,20,0.8);
}

.chat-input {
  flex: 1;
  background: #1c1c1e;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 10px 16px;
  color: #fff;
  font-size: 0.9rem;
  resize: none;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s;
}

.chat-input:focus {
  border-color: var(--color-green);
}

.chat-input::placeholder {
  color: #555;
}

.chat-send-btn {
  background: var(--color-green);
  border: none;
  border-radius: 12px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.1rem;
  transition: all 0.2s;
  flex-shrink: 0;
}

.chat-send-btn:hover:not(:disabled) {
  transform: scale(1.05);
  box-shadow: 0 0 20px rgba(0,200,5,0.3);
}

.chat-send-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ===== Equity Curve Styles ===== */
.equity-curve-card {
  padding-bottom: 1rem;
}

.equity-curve-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.equity-curve-stats {
  display: flex;
  gap: 1.5rem;
  font-size: 0.8rem;
}

.equity-stat {
  color: var(--color-text-secondary);
  font-weight: 600;
}

.equity-stat strong {
  color: #fff;
}

.equity-chart-label {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  font-weight: 600;
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.equity-chart-container,
.drawdown-chart-container {
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.04);
}

/* ===== Regime Breakdown Styles ===== */
.regime-card {
  overflow: hidden;
}

.regime-distribution {
  margin-bottom: 1.25rem;
}

.regime-bar {
  display: flex;
  height: 8px;
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 8px;
}

.regime-bar-segment {
  transition: width 0.5s ease;
  min-width: 2px;
}

.regime-bar-labels {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.75rem;
  font-weight: 600;
}

.regime-bar-label {
  display: flex;
  align-items: center;
  gap: 4px;
}

.regime-table-wrapper {
  overflow-x: auto;
}

.regime-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.regime-table th {
  padding: 8px 12px;
  color: var(--color-text-secondary);
  font-weight: 600;
  font-size: 0.8rem;
  border-bottom: 1px solid var(--color-border);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.regime-table td {
  padding: 10px 12px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  font-size: 0.88rem;
}

.regime-table tr:hover {
  background: rgba(255,255,255,0.02);
}

.regime-name {
  font-weight: 700;
  font-size: 0.85rem;
}

/* 移动端响应式适配 */
@media (max-width: 768px) {
  .app-container {
    grid-template-columns: 1fr; /* 侧边栏垂直堆叠到底部 */
  }
  
  .header-bar {
    flex-direction: column;
    gap: 0.5rem;
    padding: 1rem;
    text-align: center;
  }
  
  .main-content {
    padding: 1rem;
    gap: 1.5rem;
    border-right: none;
    border-bottom: 1px solid var(--color-border);
  }
  
  .pnl-header-container {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
  
  .interval-picker-container {
    align-items: flex-start;
    width: 100%;
  }
  
  .time-tabs {
    flex-wrap: wrap;
  }
  
  .portfolio-value {
    font-size: 2rem;
  }
  
  .strategy-patterns-grid {
    grid-template-columns: 1fr; /* 策略设置和形态日志垂直堆叠 */
    gap: 1.5rem;
  }
  
  .chart-wrapper {
    height: 300px; /* 移动端图表高度微调 */
  }
  
  .sidebar {
    padding: 1.5rem 1rem;
  }

  .chat-config-grid {
    grid-template-columns: 1fr;
  }

  .chat-risk-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .equity-curve-stats {
    flex-wrap: wrap;
    gap: 0.75rem;
  }
}

/* ==========================================================================
   📖 ResearchReportPanel Premium Theme & Styles
   ========================================================================== */
.research-panel {
  display: flex;
  flex-direction: column;
  background-color: #000000;
  border-radius: 16px;
  border: 1px solid var(--color-border);
  overflow: hidden;
  height: calc(100vh - 120px);
}

.research-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  height: 100%;
  overflow: hidden;
}

/* 侧边导航目录 */
.research-toc {
  background-color: #0d0d0e;
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  padding: 1.5rem 1rem;
  overflow-y: auto;
  gap: 1.5rem;
}

.toc-title {
  font-size: 0.95rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #ffffff;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border);
}

.toc-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.toc-item {
  background: transparent;
  border: none;
  color: var(--color-text-secondary);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 8px 12px;
  text-align: left;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.toc-item:hover {
  color: #ffffff;
  background-color: rgba(255, 255, 255, 0.04);
}

.toc-item.active {
  color: #000000;
  background-color: var(--color-green);
  font-weight: 700;
}

.toc-apply-widget {
  background-color: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 12px;
  margin-top: auto;
}

.toc-widget-title {
  font-size: 0.78rem;
  font-weight: 750;
  color: #ffffff;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.btn-apply-preset {
  width: 100%;
  border: none;
  border-radius: 6px;
  padding: 8px 10px;
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
  text-align: left;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  margin-bottom: 6px;
}

.btn-apply-preset.dynamic {
  background: rgba(0, 200, 5, 0.1);
  color: var(--color-green);
  border: 1px solid rgba(0, 200, 5, 0.2);
}
.btn-apply-preset.dynamic:hover {
  background: var(--color-green);
  color: #000000;
}

.btn-apply-preset.trend {
  background: rgba(175, 82, 222, 0.1);
  color: #bf5af2;
  border: 1px solid rgba(175, 82, 222, 0.2);
}
.btn-apply-preset.trend:hover {
  background: #bf5af2;
  color: #000000;
}

.btn-apply-preset.reversion {
  background: rgba(245, 166, 35, 0.1);
  color: #ff9f0a;
  border: 1px solid rgba(245, 166, 35, 0.2);
}
.btn-apply-preset.reversion:hover {
  background: #ff9f0a;
  color: #000000;
}

/* 主体文档内容区 */
.research-doc-body {
  padding: 2.5rem;
  overflow-y: auto;
  scroll-behavior: smooth;
  display: flex;
  flex-direction: column;
  gap: 3rem;
  background-color: #000000;
}

.doc-section-card {
  padding: 1.5rem;
  background-color: #121214;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  transition: border-color 0.4s ease, box-shadow 0.4s ease;
}

.doc-section-card.highlight {
  border-color: rgba(0, 200, 5, 0.3);
  box-shadow: 0 0 20px rgba(0, 200, 5, 0.05);
}

.doc-section-title {
  font-size: 1.4rem;
  font-weight: 800;
  margin-top: 0;
  margin-bottom: 1.25rem;
  color: #ffffff;
  border-left: 4px solid var(--color-green);
  padding-left: 10px;
}

.doc-heading3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
  color: #ffffff;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  padding-bottom: 4px;
}

.doc-paragraph {
  font-size: 0.98rem;
  line-height: 1.75;
  color: #e5e5e7;
  margin-bottom: 1.25rem;
  letter-spacing: -0.01em;
}

.doc-paragraph code, .doc-list li code, .doc-alert-box code {
  background: rgba(255, 255, 255, 0.08);
  color: #ff9f0a;
  padding: 2px 5px;
  border-radius: 4px;
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
  font-size: 0.85rem;
}

.doc-list {
  padding-left: 1.5rem;
  margin: 1rem 0 1.25rem 0;
}

.doc-list li {
  font-size: 0.98rem;
  line-height: 1.75;
  color: #e5e5e7;
  margin-bottom: 0.6rem;
  letter-spacing: -0.01em;
}

/* Code structures */
.code-lang-label {
  position: absolute;
  top: 8px;
  right: 12px;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  font-family: monospace;
}

.doc-code-block {
  margin: 0;
  overflow-x: auto;
  border-radius: 6px;
  border: 1px solid var(--color-border);
}

/* Alert severities */
.doc-alert-box.alert-info { border-left-color: #0a84ff; color: #a4d3ff; }
.doc-alert-box.alert-note { border-left-color: #0a84ff; color: #a4d3ff; }
.doc-alert-box.alert-tip { border-left-color: var(--color-green); color: #d0ffd4; }
.doc-alert-box.alert-important { border-left-color: #bf5af2; color: #f5d6ff; }
.doc-alert-box.alert-warning { border-left-color: #ff9f0a; color: #ffebcc; }
.doc-alert-box.alert-caution { border-left-color: var(--color-red); color: #ffd6d4; }

/* Interactive widget components */
.widget-header {
  font-size: 1rem;
  font-weight: 700;
  margin-top: 0;
  margin-bottom: 0.75rem;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 8px;
}

.calc-input-group label {
  display: block;
  font-size: 0.82rem;
  color: #dedede;
  margin-bottom: 4px;
}

.calc-stat-box {
  display: flex;
  flex-direction: column;
}

.calc-stat-label {
  font-size: 0.72rem;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 700;
}

.feasibility-badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.8rem;
  width: fit-content;
}

.feasibility-badge.danger { background: rgba(255, 59, 48, 0.15); color: var(--color-red); }
.feasibility-badge.warning { background: rgba(245, 166, 35, 0.15); color: #ff9f0a; }
.feasibility-badge.moderate { background: rgba(175, 82, 222, 0.15); color: #bf5af2; }
.feasibility-badge.success { background: rgba(0, 200, 5, 0.15); color: var(--color-green); }

.market-detail-row {
  font-size: 0.82rem;
  margin-bottom: 8px;
  color: #dedede;
  line-height: 1.5;
}

.market-detail-row strong {
  color: #ffffff;
}

/* Candlestick library styles */
.candlestick-card {
  transition: all 0.25s ease;
  overflow: hidden;
}

.candlestick-card:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.candlestick-card.border-bullish { border-left: 3px solid var(--color-green) !important; }
.candlestick-card.border-bearish { border-left: 3px solid var(--color-red) !important; }
.candlestick-card.border-neutral { border-left: 3px solid var(--color-text-secondary) !important; }

.badge-type.bullish { background: rgba(0, 200, 5, 0.15); color: var(--color-green); }
.badge-type.bearish { background: rgba(255, 59, 48, 0.15); color: var(--color-red); }
.badge-type.neutral { background: rgba(142, 142, 147, 0.15); color: var(--color-text-secondary); }

.checklist-item-row:hover {
  background-color: rgba(255, 255, 255, 0.02) !important;
  border-color: rgba(255, 255, 255, 0.1) !important;
}

/* Code link panel navigation */
.code-links-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.code-link-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #111;
  border: 1px solid #222;
  border-radius: 8px;
  padding: 12px;
  text-decoration: none;
  transition: all 0.2s ease;
}

.code-link-item:hover {
  background: rgba(255, 255, 255, 0.03);
  border-color: var(--color-green);
  transform: translateX(2px);
}

.file-icon {
  font-size: 1.5rem;
  opacity: 0.8;
}

.code-link-item div {
  display: flex;
  flex-direction: column;
}

.code-link-item div strong {
  font-size: 0.85rem;
  color: #ffffff;
  font-family: monospace;
}

.code-link-item div span {
  font-size: 0.72rem;
  color: var(--color-text-secondary);
  margin-top: 2px;
}

/* Animations */
@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes pulse {
  0% { transform: scale(1); opacity: 0.6; }
  50% { transform: scale(1.1); opacity: 1; }
  100% { transform: scale(1); opacity: 0.6; }
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}