/* ====== 全局样式 - body自然滚动 ====== */
html, body {
  margin: 0;
  padding: 0;
  background: #0d1117;
  /* overflow:hidden 和 height:100vh 不允许 - 需保持body自然滚动 */
}

/* ====== 应用容器 ======
   仅作根撑满容器，padding/居中由内部.c-layout控制 */
#app {
  min-height: 100vh;
  /* empty - container only, sizing inherited */
}

/* ====== 状态条 ====== */
.status-bar {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 16px;
  font-size: var(--font-sm);
  flex-wrap: wrap;
  gap: 4px;
  border-bottom: 1px solid var(--border-muted);
}
.status-bar-ok {
  background: #0a1a0e;
  color: #6fcf97;
}
.status-bar-warn {
  background: #1a1a0a;
  color: #f2c94c;
}
.status-bar-stale {
  background: #1a1400;
  color: #f2994a;
}
.status-bar-error {
  background: #1a0a0a;
  color: var(--red);
}
.status-bar-label {
  font-weight: 600;
  white-space: nowrap;
}
.status-bar-items {
  display: flex;
  gap: 12px;
}
.status-item {
  white-space: nowrap;
}



/* ====== 页面容器 ====== */
.page {
  animation: fadeIn 0.2s ease;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}

.page h1 {
  font-size: var(--font-xl);
  margin-bottom: var(--space-lg);
  color: var(--text-primary);
}

.page h2 {
  font-size: var(--font-lg);
  margin-bottom: var(--space-md);
  color: var(--text-secondary);
}

/* ====== 面板卡片 ====== */
.panel {
  background: var(--bg-panel);
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  margin-bottom: var(--space-lg);
}

/* ====== 统计卡片网格 ====== */
.row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}


.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 16px;
}
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-md);
  padding: var(--space-lg) var(--space-md);
  text-align: center;
}
.stat-card .number {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-primary);
}
.stat-card .label {
  font-size: var(--font-sm);
  color: var(--text-secondary);
  margin-top: var(--space-xs);
}
.stat-card .preview {
  margin-top: 6px;
  font-size: var(--font-sm);
}

/* ====== 信号源分组卡片 ====== */
.msg-card {
  margin: var(--space-sm) 0;
  padding: var(--space-md);
  border-radius: var(--radius-md);
  border-left: 4px solid;
}
.msg-card.c-diagnostic {
  border-color: var(--color-diagnostic);
  background: #1d0d2d;
}
.msg-card.c-production {
  border-color: var(--color-production);
  background: #0d2b1d;
}
.msg-card.c-legacy {
  border-color: var(--color-legacy);
  background: #1b1b3d;
}
.msg-card.c-warning {
  border-color: var(--gold);
  background: #2d1b0d;
}
.msg-card.c-danger {
  border-color: var(--red);
  background: #2d0d0d;
}

.msg-card .title {
  font-weight: 700;
  font-size: 15px;
  margin: 4px 0 6px;
  letter-spacing: 0.3px;
}

.msg-card .stats-line {
  margin-top: var(--space-sm);
  padding-top: var(--space-xs);
  font-size: var(--font-sm);
  color: var(--text-secondary);
  line-height: 1.8;
  border-top: 1px solid rgba(139, 148, 158, 0.12);
}

/* ====== 交易行 ====== */
.trade-row {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid rgba(139, 148, 158, 0.15);
  font-size: var(--font-md);
  flex-wrap: wrap;
}
.trade-row .symbol {
  font-weight: 700;
  min-width: 40px;
  color: #f0f6fc;
  font-size: 15px;
}
.trade-row .lev {
  font-size: var(--font-xs);
  color: #ffd166;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  background: var(--border-default);
  font-weight: bold;
}
.trade-row .dir-long {
  color: var(--green);
}
.trade-row .dir-short {
  color: var(--red);
}
.trade-row .pnl {
  font-size: var(--font-md);
  font-weight: 700;
  margin-left: 2px;
}
.trade-row .pnl.pos {
  color: var(--green);
}
.trade-row .pnl.neg {
  color: var(--red);
}
.trade-row .age {
  color: #6e7681;
  font-size: var(--font-xs);
  min-width: 30px;
}
.trade-row .close-btn {
  background: var(--border-default);
  border: 1px solid var(--text-secondary);
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: var(--font-sm);
  padding: 4px 10px;
  min-height: 32px;
  margin-left: auto;
  transition: all 0.15s;
}
.trade-row .close-btn:hover {
  background: var(--red);
  border-color: var(--red);
  color: #fff;
}
.trade-row .close-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* ====== 表格 ====== */
table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-sm);
}
th, td {
  padding: 10px 8px;
  text-align: left;
  border-bottom: 1px solid var(--border-muted);
}
th {
  color: var(--text-secondary);
  font-weight: 600;
  text-transform: uppercase;
  font-size: var(--font-xs);
  letter-spacing: 0.5px;
}
tr:hover {
  background: var(--bg-card);
}

/* ====== 标签 ====== */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-size: var(--font-xs);
  font-weight: 600;
}
.badge-long {
  background: #065f4610;
  color: #27ae60;
  border: 1px solid #27ae6040;
}
.badge-short {
  background: #5f061010;
  color: var(--red);
  border: 1px solid var(--red)40;
}
.badge-buy {
  background: #065f4610;
  color: #27ae60;
  border: 1px solid #27ae6040;
}
.badge-sell {
  background: #5f061010;
  color: var(--red);
  border: 1px solid var(--red)40;
}
.badge-conflict {
  display: inline-block;
  background: var(--red);
  color: #fff;
  border-radius: 10px;
  padding: 1px 8px;
  font-size: var(--font-xs);
  margin-left: 6px;
}

/* ====== 按钮 ====== */
.btn {
  display: inline-block;
  padding: 8px 20px;
  border-radius: var(--radius-md);
  font-size: var(--font-md);
  cursor: pointer;
  border: none;
  transition: background 0.15s;
}
.btn-primary {
  background: #2563eb;
  color: #fff;
}
.btn-primary:hover {
  background: #1d4ed8;
}
.btn-close {
  padding: 4px 12px;
  background: var(--red)20;
  color: var(--red);
  border: 1px solid var(--red)40;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: var(--font-sm);
}
.btn-close:hover {
  background: var(--red)40;
}

/* ====== 文本工具 ====== */
.text-green {
  color: var(--green);
}
.text-red {
  color: var(--red);
}
.text-muted {
  color: var(--text-muted);
}
.text-secondary {
  color: var(--text-secondary);
}
.text-center {
  text-align: center;
}
.text-primary {
  color: var(--text-primary);
}
.mt-2 { margin-top: var(--space-md); }
.mb-8 { margin-bottom: var(--space-sm); }

/* ====== 跟单控制面板 ====== */
.follow-control-card {
  padding: var(--space-sm);
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-muted);
}
.follow-control-row {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}
.follow-control-dot {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

/* ====== 健康表格 ====== */
.health-table td:first-child {
  color: var(--text-secondary);
  font-size: var(--font-sm);
  width: 100px;
}
.health-table td:last-child {
  color: var(--text-primary);
}

/* ====== 加载/错误/空状态 ====== */
.state-loading {
  color: var(--text-muted);
  font-size: var(--font-md);
  text-align: center;
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}
.state-error {
  background: var(--bg-card);
  border: 1px solid rgba(248, 81, 73, 0.3);
  border-radius: var(--radius-md);
  padding: var(--space-xl) var(--space-lg);
  text-align: center;
  margin: var(--space-lg) 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
}
.state-error .error-icon {
  font-size: 36px;
  margin-bottom: var(--space-sm);
}
.state-error .error-title {
  font-size: var(--font-lg);
  color: var(--red);
  font-weight: 700;
}
.state-error .error-detail {
  font-size: var(--font-sm);
  color: var(--text-secondary);
}
.state-error .error-retry-btn {
  margin-top: var(--space-sm);
  padding: 8px 24px;
  background: var(--blue);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: var(--font-sm);
}
.state-empty {
  text-align: center;
  color: var(--text-muted);
  padding: var(--space-xl);
  font-size: var(--font-md);
}
.state-empty .empty-icon {
  font-size: 36px;
  margin-bottom: var(--space-sm);
}

/* ====== 冲突面板 ====== */
.conflict-card {
  margin: var(--space-sm) 0;
  padding: var(--space-md);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--red);
  background: #2d0d0d;
}
.conflict-card .title {
  font-weight: 700;
  font-size: 15px;
  margin: 4px 0 6px;
  letter-spacing: 0.3px;
}

/* ====== 加载旋转动画 ====== */
.spinner {
  display: inline-block;
  width: 24px;
  height: 24px;
  border: 3px solid var(--border-muted);
  border-top-color: var(--blue);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
.spinner-lg {
  width: 36px;
  height: 36px;
  border-width: 4px;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ====== 顶部加载进度条 ====== */
#loadingBar {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 999;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--green));
  transition: width 0.3s ease;
  opacity: 0;
  pointer-events: none;
}
#loadingBar.active {
  opacity: 1;
  width: 30%;
}
#loadingBar.loading {
  width: 70%;
}
#loadingBar.done {
  width: 100%;
  opacity: 0;
  transition: opacity 0.3s ease, width 0.2s ease;
}

/* ====== 错落卡片入场动画 ====== */
.panel, .stat-card, .msg-card, .row > *, .follow-control-card {
  animation: cardFadeIn 0.35s ease both;
}
.panel:nth-child(1), .stat-card:nth-child(1), .row > *:nth-child(1) { animation-delay: 0s; }
.panel:nth-child(2), .stat-card:nth-child(2), .row > *:nth-child(2) { animation-delay: 0.05s; }
.panel:nth-child(3), .stat-card:nth-child(3), .row > *:nth-child(3) { animation-delay: 0.10s; }
.panel:nth-child(4), .row > *:nth-child(4) { animation-delay: 0.15s; }
.panel:nth-child(5), .row > *:nth-child(5) { animation-delay: 0.20s; }
@keyframes cardFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ====== 数字跳动动画 ====== */
.pnl-flash {
  display: inline-block;
  transition: background-color 0.15s;
}
@keyframes pnlFlashPos {
  0% { background-color: rgba(46, 160, 67, 0.35); }
  100% { background-color: transparent; }
}
@keyframes pnlFlashNeg {
  0% { background-color: rgba(248, 81, 73, 0.35); }
  100% { background-color: transparent; }
}
.pnl-flash-pos {
  animation: pnlFlashPos 0.8s ease;
  border-radius: var(--radius-sm);
  padding: 0 4px;
}
.pnl-flash-neg {
  animation: pnlFlashNeg 0.8s ease;
  border-radius: var(--radius-sm);
  padding: 0 4px;
}

/* ====== 下拉刷新指示 ====== */
.pull-hint {
  text-align: center;
  color: var(--text-muted);
  font-size: var(--font-sm);
  padding: var(--space-sm);
  transition: opacity 0.2s;
  user-select: none;
  -webkit-user-select: none;
}
.pull-hint.active {
  color: var(--blue);
}

/* ====== 离线提示 ====== */
.offline-banner {
  background: rgba(248, 81, 73, 0.12);
  color: var(--red);
  text-align: center;
  padding: var(--space-sm);
  font-size: var(--font-sm);
  border-bottom: 1px solid rgba(248, 81, 73, 0.2);
}

/* ====== 页脚 ====== */
.page-footer {
  color: var(--text-muted);
  font-size: var(--font-xs);
  text-align: center;
  margin-top: 15px;
  padding: var(--space-sm);
}

/* ====== 三栏布局：固定侧栏，中间滚动 ====== */
.c-layout, .mcc-layout {
  display: grid;
  grid-template-columns: 240px 1fr 260px;
  min-height: 100vh;
}

.c-sidebar, .mcc-sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  overflow-x: hidden;
  background: var(--bg-panel, #0d1117);
  border-right: 1px solid var(--border-strong, #30363d);
  display: flex;
  flex-direction: column;
  /* 不允许有 position:fixed */
}

.c-main, .mcc-main {
  background: var(--bg-base, #0d1117);
  padding: 0;
  /* 不允许有 overflow:hidden, overflow-y:auto, position:fixed, margin-left, margin-right, height:100vh */
}

.c-rightbar, .mcc-rightbar {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  background: var(--bg-panel, #0d1117);
  border-left: 1px solid var(--border-strong, #30363d);
  /* 不允许有 position:fixed */
}

/* ====== 导航内部构件 (c-sidebar 子元素) ====== */
.c-sidebar-brand, .mcc-nav-brand {
  padding: 20px 16px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--border-strong);
  flex-shrink: 0;
}
.c-sidebar-logo, .mcc-nav-logo {
  width: 28px; height: 28px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--state-info), var(--state-ai));
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 800; color: #fff;
  box-shadow: 0 0 20px rgba(59,130,246,0.3);
  flex-shrink: 0;
}
.c-sidebar-title, .mcc-nav-title {
  font-size: 14px; font-weight: 700; color: var(--text-primary);
  letter-spacing: 0.02em;
}
.c-sidebar-subtitle, .mcc-nav-subtitle {
  font-size: 11px; color: var(--text-muted); margin-top: -2px;
}
.c-sidebar-items, .mcc-nav-items {
  flex: 1;
  padding: 12px 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  overflow-y: auto;
}
.c-nav-item, .mcc-nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  padding-left: 14px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.12s, color 0.12s;
  text-decoration: none;
  min-height: 44px;
  position: relative;
  border-left: 2px solid transparent;
}
.c-nav-item:hover, .mcc-nav-item:hover {
  background: rgba(59,130,246,0.08);
  color: var(--text-primary);
  text-decoration: none;
}
.c-nav-item.is-active, .c-nav-item.active,
.mcc-nav-item.is-active, .mcc-nav-item.active {
  background: rgba(59,130,246,0.12);
  color: var(--state-info);
  font-weight: 600;
  border-left-color: var(--state-info);
}
.c-nav-icon, .mcc-nav-icon {
  width: 20px;
  text-align: center;
  font-size: 16px;
  flex-shrink: 0;
}
.c-sidebar-footer, .mcc-nav-footer {
  padding: 12px 16px;
  border-top: 1px solid var(--border-strong);
  flex-shrink: 0;
}
.c-sidebar-status, .mcc-nav-status {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
  font-size: 11px;
}
.c-status-dot, .mcc-online-dot {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
}
.c-status-dot.is-ok, .mcc-online-dot.online {
  background: #2ea043;
  box-shadow: 0 0 6px rgba(46,160,67,0.5);
}
.c-status-dot.is-warn, .mcc-online-dot.warning {
  background: #d29922;
  box-shadow: 0 0 6px rgba(210,153,34,0.5);
}
.c-status-dot.is-error, .mcc-online-dot.offline {
  background: #f85149;
  box-shadow: 0 0 6px rgba(248,81,73,0.5);
}
.c-nav-item, .mcc-nav-item { color: var(--text-secondary); }

/* ====== 响应式：平板 (≤1024px) ======
   右情报栏缩窄，左导航缩窄
*/
@media (max-width: 1024px) {
  .c-sidebar, .mcc-sidebar {
    width: 160px;
  }
  .c-main, .mcc-main {
    /* 无 margin 偏移 - 保持自然滚动 */
  }
  .c-rightbar, .mcc-rightbar {
    width: 180px;
  }
}

/* ====== 响应式：手机 (≤768px) ======
   手机端窄三栏，与桌面端共用同一套布局，无差异 */
@media (max-width: 768px) {
  .c-sidebar, .mcc-sidebar {
    width: 168px;
  }
  .c-rightbar, .mcc-rightbar {
    display: none;
  }
  .mcc-layout {
    grid-template-columns: 168px minmax(0, 1fr);
  }

  .c-nav-item, .mcc-nav-item {
    min-height: 36px;
    padding: 7px 8px;
    gap: 6px;
    font-size: 12px;
  }

  .c-sidebar-items, .mcc-nav-items {
    padding: 8px 6px 96px;
  }

  .c-sidebar-brand, .mcc-nav-brand,
  .c-sidebar-footer, .mcc-nav-footer {
    padding-left: 8px;
    padding-right: 8px;
  }
}


/* ====== 移动端 Tab Bar (手机端底部导航) ====== */
.mcc-mobile-tabbar {
  display: none;
  justify-content: space-around;
  align-items: center;
  height: var(--tab-bar-height, 56px);
  background: var(--bg-panel);
  border-top: 1px solid var(--border-muted);
  padding: 0 4px;
  padding-bottom: env(safe-area-inset-bottom, 0);
}
.mcc-mobile-tab {
  flex: 1;
  text-align: center;
  font-size: 11px;
  padding: 6px 0;
  color: var(--text-secondary);
  text-decoration: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  min-height: 44px;
  justify-content: center;
}
.mcc-mobile-tab.active {
  color: var(--blue);
}
.mcc-mobile-tab .tab-icon {
  font-size: 18px;
}
.mcc-mobile-tab .tab-label {
  font-size: 10px;
}

/* 所有屏幕尺寸统一隐藏移动端 Tab Bar，使用桌面三栏布局 */

/* ====== Utility Class - 文字对比度修复 ====== */

/* 文字大小 */
.t-xs { font-size: var(--font-xs); color: var(--text-secondary); }
.t-sm { font-size: var(--font-sm); color: var(--text-secondary); }
.t-md { font-size: var(--font-md); color: var(--text-primary); }
.t-lg { font-size: var(--font-lg); color: var(--text-primary); }

/* 文字颜色 */
.t-primary { color: var(--text-primary); }
.t-secondary { color: var(--text-secondary); }
.t-muted { color: var(--text-muted); }
.t-green { color: var(--green); }
.t-red { color: var(--red); }
.t-blue { color: var(--blue); }
.t-gold { color: var(--gold); }
.t-center { text-align: center; }

/* 字重 */
.t-semibold { font-weight: 600; }
.t-bold { font-weight: 700; }

/* 卡片 */
.c-card { background: var(--bg-card); border: 1px solid var(--border-muted); border-radius: var(--radius-md); padding: var(--space-lg); }
.c-card-title { font-size: var(--font-md); font-weight: 600; color: var(--text-primary); margin-bottom: var(--space-md); }
.c-section-title { font-size: var(--font-lg); font-weight: 700; color: var(--text-primary); }
.c-chip { display: inline-block; padding: 2px 10px; border-radius: var(--radius-sm); background: var(--bg-elevated); color: var(--text-primary); font-size: 11px; }

/* 布局 */
.u-flex { display: flex; }
.u-flex-between { display: flex; justify-content: space-between; align-items: center; }
.u-flex-center { display: flex; justify-content: center; align-items: center; }
.u-flex-wrap { flex-wrap: wrap; }
.u-flex-col { display: flex; flex-direction: column; }
.u-gap-1 { gap: 4px; }
.u-gap-2 { gap: 8px; }
.u-gap-3 { gap: 12px; }
.u-gap-4 { gap: 16px; }
.u-inline { display: inline-block; }
.u-block { display: block; }
.u-hidden { display: none; }
.u-w-full { width: 100%; }

/* 间距 */
.u-m-0 { margin: 0; }
.u-mb-1 { margin-bottom: 4px; }
.u-mb-2 { margin-bottom: 8px; }
.u-mb-3 { margin-bottom: 12px; }
.u-mb-4 { margin-bottom: 16px; }
.u-py-1 { padding-top: 4px; padding-bottom: 4px; }
.u-py-2 { padding-top: 8px; padding-bottom: 8px; }
.u-px-3 { padding-left: 12px; padding-right: 12px; }
.u-p-4 { padding: 16px; }

/* 边框 */
.u-border-rgba { border-bottom: 1px solid rgba(255,255,255,0.06); }
.u-border-bottom { border-bottom: 1px solid var(--border-muted); }

/* ====== 刷新按钮 (手机端友好，触摸 44px) ====== */
.mcc-btn-refresh {
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px 8px;
  min-height: 44px;
  min-width: 44px;
  font-size: 15px;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: background 0.12s, color 0.12s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.mcc-btn-refresh:hover {
  background: rgba(59,130,246,0.08);
  color: var(--text-primary);
}
.mcc-btn-refresh:active {
  background: rgba(59,130,246,0.15);
}

/* ====== 增强空数据状态 ====== */
.empty-state {
  text-align: center;
  padding: var(--space-xl) var(--space-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}
.empty-state .empty-icon {
  font-size: 40px;
  opacity: 0.5;
}
.empty-state .empty-title {
  font-size: var(--font-lg);
  color: var(--text-secondary);
  font-weight: 600;
}
.empty-state .empty-desc {
  font-size: var(--font-sm);
  color: var(--text-muted);
  max-width: 280px;
}

/* ====== 加载动画增强 ====== */
.spa-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl);
  color: var(--text-muted);
  font-size: var(--font-md);
  gap: var(--space-md);
}
.spa-loading::before {
  content: '';
  display: block;
  width: 28px;
  height: 28px;
  border: 3px solid var(--border-muted);
  border-top-color: var(--blue);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* ====== AI 建议标识 ====== */
.ai-note {
  font-size: var(--font-xs);
  color: var(--text-muted);
  text-align: center;
  margin-top: var(--space-lg);
  padding: var(--space-xs) 0;
  border-top: 1px solid rgba(255,255,255,0.04);
}

/* ====== mcc-btn 按钮系统 ====== */
.mcc-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: var(--font-sm);
  font-weight: 500;
  padding: 6px 16px;
  min-height: 36px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-muted);
  background: var(--bg-card);
  color: var(--text-primary);
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s;
  white-space: nowrap;
  text-decoration: none;
}
.mcc-btn:hover {
  background: var(--bg-elevated);
  border-color: var(--border-default);
}
.mcc-btn:active {
  background: #2d3748;
}
.mcc-btn-primary {
  background: #2563eb;
  border-color: #2563eb;
  color: #fff;
}
.mcc-btn-primary:hover {
  background: #1d4ed8;
  border-color: #1d4ed8;
}
.mcc-btn-secondary {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  min-height: 44px;
  min-width: 44px;
  font-size: 15px;
  padding: 4px;
}
.mcc-btn-secondary:hover {
  color: var(--text-primary);
  background: rgba(255,255,255,0.05);
}
.mcc-btn-sm {
  font-size: var(--font-xs);
  padding: 4px 12px;
  min-height: 32px;
}
.mcc-btn-xs {
  font-size: 11px;
  padding: 2px 10px;
  min-height: 28px;
  border-radius: var(--radius-sm);
}
.mcc-btn.is-active {
  background: rgba(59,130,246,0.15);
  border-color: var(--blue);
  color: var(--blue);
}

/* ====== 输入框 ====== */
.mcc-input {
  padding: 6px 12px;
  font-size: var(--font-sm);
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-md);
  background: var(--bg-card);
  color: var(--text-primary);
  min-height: 36px;
  outline: none;
  transition: border-color 0.12s;
}
.mcc-input:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 2px rgba(59,130,246,0.15);
}

/* ====== 选择框 ====== */
.mcc-select {
  padding: 6px 12px;
  font-size: var(--font-sm);
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-md);
  background: var(--bg-card);
  color: var(--text-primary);
  min-height: 36px;
  outline: none;
  cursor: pointer;
}

/* ====== KPI 卡片网格 ====== */
.c-kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: var(--space-md);
}


/* ====== PnL 卡片 ====== */
.c-pnl-card {
  background: var(--bg-card);
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  text-align: center;
}
.c-pnl-card.is-negative {
  border-color: rgba(248,81,73,0.3);
}
.c-pnl-card.is-flat {
  background: transparent;
  border-style: dashed;
  border-color: rgba(255,255,255,0.06);
}
.c-pnl-title {
  font-size: var(--font-xs);
  color: var(--text-secondary);
  margin-bottom: var(--space-xs);
}
.c-pnl-amount {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
}
.c-pnl-meta {
  font-size: 10px;
  color: var(--text-muted);
  margin-top: 2px;
}

/* ====== 标签页 ====== */
.c-tabs {
  display: flex;
  gap: 2px;
  border-bottom: 1px solid var(--border-muted);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.c-tab {
  padding: 8px 16px;
  font-size: var(--font-sm);
  font-weight: 500;
  color: var(--text-secondary);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  min-height: 44px;
  transition: color 0.12s, border-color 0.12s;
}
.c-tab.is-active {
  color: var(--blue);
  border-bottom-color: var(--blue);
}
.c-tab:hover {
  color: var(--text-primary);
}

/* ====== 提示/告警组件 ====== */
.c-alert {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border-muted);
  font-size: var(--font-sm);
}
.c-alert.is-error {
  border-color: rgba(248,81,73,0.3);
  background: rgba(248,81,73,0.06);
}
.c-alert.is-info {
  border-color: rgba(88,166,255,0.3);
  background: rgba(88,166,255,0.06);
}
.c-alert.is-warn {
  border-color: rgba(210,153,34,0.3);
  background: rgba(210,153,34,0.06);
}

/* ====== 坏ge/状态标记 ====== */
.c-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-size: var(--font-xs);
  font-weight: 600;
}
.c-badge.is-buy {
  background: rgba(46,160,67,0.12);
  color: var(--green);
  border: 1px solid rgba(46,160,67,0.2);
}
.c-badge.is-sell {
  background: rgba(248,81,73,0.12);
  color: var(--red);
  border: 1px solid rgba(248,81,73,0.2);
}
.c-badge.is-warn {
  background: rgba(210,153,34,0.12);
  color: var(--gold);
  border: 1px solid rgba(210,153,34,0.2);
}
.c-badge.is-info {
  background: rgba(88,166,255,0.12);
  color: var(--blue);
  border: 1px solid rgba(88,166,255,0.2);
}

/* ====== 表格增强 ====== */
.c-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-sm);
}
.c-table th {
  padding: 10px 8px;
  text-align: left;
  border-bottom: 1px solid var(--border-muted);
  color: var(--text-secondary);
  font-weight: 600;
  font-size: var(--font-xs);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.c-table td {
  padding: 10px 8px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  vertical-align: middle;
}
.c-table tr:hover {
  background: rgba(255,255,255,0.02);
}

/* ====== 顶部状态条 ====== */
.c-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--border-muted);
  margin-bottom: var(--space-md);
}
.c-topbar-left, .c-topbar-right {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

/* ====== 风险/机会面板 ====== */
.c-risk-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: var(--font-sm);
  font-weight: 600;
}
.c-risk-badge.is-normal {
  background: rgba(46,160,67,0.12);
  color: var(--green);
}
.c-risk-badge.is-elevated {
  background: rgba(88,166,255,0.12);
  color: var(--blue);
}
.c-risk-badge.is-warning {
  background: rgba(210,153,34,0.15);
  color: var(--gold);
}
.c-risk-badge.is-critical {
  background: rgba(248,81,73,0.15);
  color: var(--red);
}

/* ====== 风险机会条 (行内网格) ====== */
.c-risk-opportunity-strip {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: var(--space-md);
}

/* ====== 顶部加载进度条增强 ====== */
#loadingBar.active { opacity: 1; }
#loadingBar.loading { opacity: 1; }

/* ====== 错落卡片入场动画增强 ====== */
.c-card, .c-pnl-card, .mcc-alert {
  animation: cardFadeIn 0.35s ease both;
}
.c-card:nth-child(1), .c-pnl-card:nth-child(1) { animation-delay: 0s; }
.c-card:nth-child(2), .c-pnl-card:nth-child(2) { animation-delay: 0.05s; }
.c-card:nth-child(3), .c-pnl-card:nth-child(3) { animation-delay: 0.10s; }
.c-card:nth-child(4), .c-pnl-card:nth-child(4) { animation-delay: 0.15s; }
.c-card:nth-child(5), .c-pnl-card:nth-child(5) { animation-delay: 0.20s; }
@keyframes cardFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ====== 响应式表格 (手机端可横向滚动) ====== */
.u-overflow-x-auto {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* ====== 其他辅助 ====== */
.u-items-center { align-items: center; }
.u-ml-4 { margin-left: var(--space-lg); }
.u-mt-1 { margin-top: 4px; }
.u-mt-2 { margin-top: var(--space-sm); }
.u-mt-3 { margin-top: var(--space-md); }
.u-mt-4 { margin-top: var(--space-lg); }
.u-mr-1 { margin-right: 4px; }
.u-pl-2 { padding-left: var(--space-sm); }
.u-pt-1 { padding-top: 4px; }
.u-border-l { border-left: 1px solid var(--border-muted); }
.u-flex-shrink-0 { flex-shrink: 0; }
.is-mono { font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace; }
.t-body { font-size: var(--font-md); font-weight: 600; color: var(--text-primary); }
.t-profit { color: var(--green); }
.t-loss { color: var(--red); }
.t-warning { color: var(--gold); }
.t-info { color: var(--blue); }
.t-warn { color: var(--gold); }
.t-mono { font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace; }
.t-bold { font-weight: 700; }

/* ====== 风控行项目 ====== */
.c-rr-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.c-rr-severity {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.c-rr-severity.is-critical { background: var(--red); }
.c-rr-severity.is-warning { background: var(--gold); }
.c-rr-severity.is-info { background: var(--blue); }
.c-rr-cause {
  flex: 1;
  font-size: var(--font-sm);
  color: var(--text-primary);
}
.c-rr-action {
  font-size: var(--font-xs);
  color: var(--text-secondary);
  min-width: 60px;
  text-align: right;
}

/* ====== 风控告警卡 ====== */
.c-risk-alert-card {
  padding: var(--space-md);
  border-radius: var(--radius-md);
  border-left: 4px solid;
}
.c-risk-alert-card.is-critical {
  border-color: var(--red);
  background: rgba(248,81,73,0.08);
}
.c-alert-title {
  font-weight: 700;
  font-size: var(--font-sm);
  color: var(--text-primary);
  margin-bottom: 4px;
}
.c-alert-reason {
  font-size: var(--font-sm);
  color: var(--text-secondary);
}

/* ====== 系统安全状态面板 ====== */
.c-risk-reason-list .c-card-title {
  margin-bottom: var(--space-sm);
}

.sys-status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-md);
}
.sys-status-item {
  padding: var(--space-md);
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
  border: 1px solid var(--border-muted);
}
.sys-status-item.sys-safe {
  border-left: 4px solid var(--green);
}
.sys-status-item.sys-danger {
  border-left: 4px solid var(--red);
}
.sys-status-item.sys-warn {
  border-left: 4px solid var(--gold);
}
.sys-status-item.sys-error {
  border-left: 4px solid var(--red);
  background: rgba(248,81,73,0.08);
}
.sys-status-item.sys-info {
  border-left: 4px solid var(--blue);
}
.sys-label {
  display: block;
  font-size: var(--font-xs);
  color: var(--text-secondary);
  margin-bottom: var(--space-xs);
}
.sys-value {
  display: block;
  font-size: var(--font-sm);
  font-weight: 600;
  color: var(--text-primary);
}