/* ══════════════════════════════════════════════════════════
   QuantA — 量化交易终端
   暗色优先 · 机构级终端风格 · 高密度金融数据
   ══════════════════════════════════════════════════════════ */

/* ── 设计令牌 ────────────────────────────── */
:root {
  /* 背景层级 */
  --bg-primary: #0a0e17;
  --bg-card: #111827;
  --bg-card-hover: #1a2332;
  --bg-input: #0d1321;
  --bg-nav: #0a0e17;

  /* 边框 */
  --border-color: #1e2a3a;
  --border-subtle: #151f2e;

  /* 文字 */
  --text-primary: #e8edf5;
  --text-secondary: #8896ab;
  --text-muted: #4a5568;

  /* 强调色 */
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --accent-bg: rgba(59,130,246,.08);

  /* 盈亏色（中国惯例：红涨绿跌） */
  --rise: #ef4444;
  --fall: #10b981;
  --rise-bg: rgba(239,68,68,.08);
  --fall-bg: rgba(16,185,129,.08);

  /* 风险色 */
  --risk-low: #10b981;
  --risk-medium: #f59e0b;
  --risk-high: #ef4444;
  --risk-critical: #dc2626;

  /* 阴影 */
  --shadow-sm: 0 1px 4px rgba(0,0,0,.3);
  --shadow-md: 0 4px 12px rgba(0,0,0,.4);
  --shadow-lg: 0 10px 30px rgba(0,0,0,.5);

  /* 圆角 */
  --radius: .375rem;
  --radius-sm: .25rem;

  /* 字体 */
  --font-sans: 'Inter', system-ui, -apple-system, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-mono: 'JetBrains Mono', 'Cascadia Code', 'Fira Code', monospace;

  /* 间距 */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;

  /* 行高 */
  --row-height: 32px;
}

/* ── 覆盖 Bootstrap 核心变量 ──────────── */
:root {
  --bs-body-color: #e8edf5;
  --bs-body-bg: #0a0e17;
  --bs-body-color-rgb: 232, 237, 245;
  --bs-body-bg-rgb: 10, 14, 23;
  --bs-emphasis-color: #e8edf5;
  --bs-emphasis-color-rgb: 232, 237, 245;
  --bs-secondary-color: rgba(232, 237, 245, 0.75);
  --bs-tertiary-color: rgba(232, 237, 245, 0.5);
  --bs-secondary-bg: #111827;
  --bs-tertiary-bg: #1a2332;
  --bs-border-color: #1e2a3a;
  --bs-link-color: #3b82f6;
  --bs-link-hover-color: #2563eb;
  --bs-card-bg: #111827;
  --bs-card-border-color: #1e2a3a;
  color-scheme: dark;
}

/* ── 基础 ──────────────────────────────── */
* { font-family: var(--font-sans); }
body {
  background: var(--bg-primary) !important;
  font-size: .8125rem;
  color: var(--text-primary) !important;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── 强制覆盖 Bootstrap 文字色 ────────── */
.text-muted { color: var(--text-muted) !important; }
.text-dark  { color: var(--text-primary) !important; }
.text-body  { color: var(--text-primary) !important; }
.fw-bold, .fw-bolder { color: inherit; }
p, span, div, td, th, li, label { color: inherit; }
a { color: var(--accent); }
a:hover { color: var(--accent-hover); }
h1, h2, h3, h4, h5, h6 { color: var(--text-primary); }
.form-label { color: var(--text-muted) !important; }

/* ── 等宽数字工具类 ──────────────────────── */
.font-mono { font-family: var(--font-mono) !important; font-feature-settings: 'tnum'; }
.tnum { font-feature-settings: 'tnum'; }
.text-profit { color: var(--rise) !important; font-weight: 600; }
.text-loss { color: var(--fall) !important; font-weight: 600; }

/* ── 导航栏 ─────────────────────────────── */
.nav-bar {
  background: var(--bg-nav);
  color: #e2e8f0;
  padding: .5rem 1rem;
  border-bottom: 1px solid var(--border-color);
  position: sticky; top: 0; z-index: 100;
}
.nav-bar a { color: #8896ab; text-decoration: none; transition: color .15s; }
.nav-bar a:hover { color: #fff; }
.nav-brand {
  font-weight: 700; font-size: 1rem; letter-spacing: -.02em;
  color: #e8edf5;
}
.badge-mode {
  font-size: .6rem; letter-spacing: .04em; padding: .25em .55em;
  border-radius: .25rem; font-weight: 600; text-transform: uppercase;
}

/* ── 状态指示 ─────────────────────────────── */
.status-ok   { color: #4ade80; font-size: .75rem; }
.status-ok::before {
  content: ''; display: inline-block; width: 6px; height: 6px;
  background: #4ade80; border-radius: 50%; margin-right: .35rem;
  box-shadow: 0 0 6px rgba(74,222,128,.5);
}
.status-warn { color: #fb923c; font-size: .75rem; }
.status-warn::before {
  content: ''; display: inline-block; width: 6px; height: 6px;
  background: #fb923c; border-radius: 50%; margin-right: .35rem;
  animation: pulse 2s infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .4; } }

/* ── 卡片 ─────────────────────────────────── */
.card {
  background: var(--bg-card) !important;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  transition: none;
  color: var(--text-primary);
}
.card:hover { box-shadow: none; transform: none; }
.card .card-body { padding: var(--space-3); color: var(--text-primary); }
.card-header {
  background: transparent;
  border-bottom: 1px solid var(--border-color);
  padding: var(--space-2) var(--space-3);
}

/* 指标卡片 */
.card-metric { border-left: 3px solid var(--accent); position: relative; }
.card-metric.profit { border-left-color: var(--rise); }
.card-metric.loss   { border-left-color: var(--fall); }
/* 兼容旧 class */
.card-metric.green  { border-left-color: var(--rise); }
.card-metric.red    { border-left-color: var(--fall); }

.metric-label {
  font-size: .65rem; font-weight: 600; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: .05em; margin-bottom: var(--space-1);
}
.metric-value {
  font-size: 1.25rem; font-weight: 800; letter-spacing: -.03em;
  line-height: 1.2; font-family: var(--font-mono); font-feature-settings: 'tnum';
}
.metric-hero {
  font-size: 1.75rem; font-weight: 800; letter-spacing: -.03em;
  line-height: 1.1; font-family: var(--font-mono); font-feature-settings: 'tnum';
}
.metric-icon {
  width: 32px; height: 32px; border-radius: 6px; display: flex;
  align-items: center; justify-content: center; font-size: 1rem; flex-shrink: 0;
}
.metric-icon.blue  { background: rgba(59,130,246,.12); color: #3b82f6; }
.metric-icon.red   { background: rgba(239,68,68,.12);  color: #ef4444; }
.metric-icon.green { background: rgba(16,185,129,.12); color: #10b981; }
.metric-icon.amber { background: rgba(245,158,11,.12); color: #f59e0b; }

/* ── 用户菜单 ──────────────────────────────── */
.user-menu-trigger {
  display: flex; align-items: center; gap: .4rem;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.08); border-radius: var(--radius);
  padding: .25rem .6rem .25rem .3rem;
  cursor: pointer; transition: background .15s; color: #e2e8f0; font-size: .78rem;
}
.user-menu-trigger:hover { background: rgba(255,255,255,.12); }
.user-avatar {
  width: 24px; height: 24px; border-radius: 50%; display: flex;
  align-items: center; justify-content: center;
  font-size: .65rem; font-weight: 700; color: #fff;
  background: linear-gradient(135deg, #3b82f6, #6366f1); flex-shrink: 0;
}
.user-name {
  font-weight: 600; max-width: 72px; overflow: hidden;
  text-overflow: ellipsis; white-space: nowrap;
}
.user-dropdown {
  position: absolute; top: calc(100% + 6px); right: 0; min-width: 200px;
  background: var(--bg-card); border: 1px solid var(--border-color);
  border-radius: var(--radius); box-shadow: var(--shadow-lg);
  display: none; z-index: 200;
}
.user-dropdown.show { display: block; animation: dropdownFade .12s ease; }
@keyframes dropdownFade {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}
.user-dropdown-header { padding: .65rem .85rem; }
.user-dropdown-divider { height: 1px; background: var(--border-color); margin: 0; }
.user-dropdown-item {
  display: flex !important; align-items: center; gap: .5rem;
  padding: .5rem .85rem; font-size: .78rem; color: var(--text-primary);
  text-decoration: none; transition: background .1s; cursor: pointer; white-space: nowrap;
}
.user-dropdown-item:hover { background: var(--accent-bg); color: var(--text-primary); }
.user-dropdown-item svg { opacity: .5; }

/* ── 空状态 ────────────────────────────────── */
.empty-state { text-align: center; padding: 2rem .75rem; }
.empty-state-icon { font-size: 2rem; margin-bottom: .5rem; opacity: .25; }
.empty-state-text { color: var(--text-muted); font-size: .8rem; }
.empty-state-hint { color: var(--text-muted); font-size: .72rem; margin-top: .25rem; }

/* ── 盈亏颜色 ─────────────────────────────── */
.pnl-pos { color: var(--rise); font-weight: 600; }
.pnl-neg { color: var(--fall); font-weight: 600; }

/* ── 表格 ──────────────────────────────────── */
.table {
  font-size: .75rem; color: var(--text-primary) !important;
  --bs-table-bg: transparent;
  --bs-table-color: var(--text-primary);
  --bs-table-border-color: var(--border-subtle);
  --bs-table-striped-bg: rgba(255,255,255,.015);
  --bs-table-hover-bg: rgba(59,130,246,.04);
}
.table th {
  font-weight: 600; white-space: nowrap; color: var(--text-muted);
  text-transform: uppercase; font-size: .65rem; letter-spacing: .04em;
  border-bottom: 1px solid var(--border-color);
  padding: var(--space-2) var(--space-2);
  background: var(--bg-input);
}
.table td {
  vertical-align: middle;
  padding: 6px var(--space-2);
  border-bottom: 1px solid var(--border-subtle);
  line-height: 1.4;
  color: var(--text-primary);
}
.table-light,
.table-light th { background: var(--bg-input) !important; color: var(--text-muted) !important; }
.table-hover tbody tr:hover { background: rgba(59,130,246,.04) !important; }
.table-striped > tbody > tr:nth-of-type(odd) > * { background: rgba(255,255,255,.015); }
.table-responsive { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.table-fixed { table-layout: fixed; width: 100%; }
.table-fixed th, .table-fixed td {
  padding: 6px var(--space-2); overflow: hidden;
  text-overflow: ellipsis; white-space: nowrap;
}
/* 金融表格 — 数字列等宽字体 */
.table .col-num { font-family: var(--font-mono); font-feature-settings: 'tnum'; text-align: right; }

/* ── Section 标题 ──────────────────────────── */
.section-title {
  font-size: .8125rem; font-weight: 700; color: var(--text-primary);
  border-bottom: 1px solid var(--border-color);
  padding-bottom: .4rem; margin-bottom: .75rem; letter-spacing: -.01em;
}
.section-title::before {
  content: ''; display: inline-block; width: 3px; height: 12px;
  background: var(--accent); border-radius: 1px; margin-right: .4rem;
  vertical-align: middle;
}

/* ── Tab 导航 ──────────────────────────────── */
.main-tabs {
  border-bottom: 1px solid var(--border-color);
  margin-bottom: .75rem; gap: .125rem;
}
.main-tabs .nav-link {
  font-size: .78rem; font-weight: 600; padding: .4rem .75rem;
  color: var(--text-muted); border: none;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  transition: all .12s; position: relative;
}
.main-tabs .nav-link:hover { color: var(--accent); background: rgba(59,130,246,.04); }
.main-tabs .nav-link.active {
  color: var(--accent); background: rgba(59,130,246,.08);
  border-bottom: 2px solid var(--accent); margin-bottom: -1px;
}
.tab-pane { display: none; }
.tab-pane.active { display: block; }

/* Tab 计数徽标 */
.tab-count {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 16px; height: 16px; padding: 0 4px;
  font-size: .6rem; font-weight: 700; border-radius: 8px;
  background: rgba(59,130,246,.15); color: var(--accent);
  margin-left: 4px; line-height: 1;
}
.tab-count:empty { display: none; }
.tab-count.warn { background: rgba(245,158,11,.15); color: #f59e0b; }

/* ── 按钮 ──────────────────────────────────── */
.btn {
  border-radius: var(--radius-sm); font-weight: 600; font-size: .75rem;
  letter-spacing: -.01em; transition: all .12s;
}
.btn-xs { height: 24px; padding: 0 8px; font-size: .68rem; line-height: 24px; }
.btn-sm { height: 28px; padding: 0 10px; font-size: .72rem; line-height: 28px; }
.btn:focus-visible {
  box-shadow: 0 0 0 2px var(--bg-primary), 0 0 0 4px var(--accent);
  outline: none;
}
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover {
  background: var(--accent-hover); border-color: var(--accent-hover);
  box-shadow: 0 2px 8px rgba(59,130,246,.25);
}
.btn-warning { background: #b45309; border-color: #b45309; color: #fff; }
.btn-warning:hover { background: #92400e; border-color: #92400e; color: #fff; }
.btn-outline-secondary { color: var(--text-secondary); border-color: var(--border-color); }
.btn-outline-secondary:hover { background: rgba(255,255,255,.04); color: var(--text-primary); }

/* ── 日志 ──────────────────────────────────── */
.log-box {
  background: var(--bg-input); color: #cbd5e1; font-size: .72rem;
  height: 260px; overflow-y: auto; border-radius: var(--radius);
  padding: .65rem .85rem; font-family: var(--font-mono);
  border: 1px solid var(--border-color);
}
.log-info  { color: #38bdf8; }
.log-warn  { color: #fbbf24; }
.log-error { color: #f87171; }

/* ── 信号 ──────────────────────────────────── */
.signal-reason {
  font-size: .72rem; color: var(--text-muted); max-width: 240px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.signal-link { font-size: .72rem; cursor: pointer; color: var(--accent); }
.signal-link:hover { text-decoration: underline !important; }
.stale-badge { font-size: .62rem; }

/* ── 表单 ──────────────────────────────────── */
.form-control, .form-select {
  border-radius: var(--radius-sm);
  border-color: var(--border-color); font-size: .78rem;
  background: var(--bg-input); color: var(--text-primary);
}
.form-control:focus, .form-select:focus {
  border-color: var(--accent); background: var(--bg-input); color: var(--text-primary);
  box-shadow: 0 0 0 2px rgba(59,130,246,.15);
}
.form-control::placeholder { color: var(--text-muted); }
.form-label { font-size: .7rem; font-weight: 600; color: var(--text-muted); }

/* ── Badge ─────────────────────────────────── */
.badge {
  font-weight: 600; border-radius: var(--radius-sm);
  padding: .2em .5em; font-size: .65rem;
}
.badge.bg-primary   { background: rgba(59,130,246,.15) !important; color: #93bbfc !important; }
.badge.bg-success   { background: rgba(16,185,129,.12) !important; color: #6ee7a0 !important; }
.badge.bg-danger    { background: rgba(239,68,68,.12) !important; color: #fca5a5 !important; }
.badge.bg-warning   { background: rgba(245,158,11,.12) !important; color: #fcd34d !important; }
.badge.bg-warning.text-dark { color: #fcd34d !important; }
.badge.bg-info      { background: rgba(14,165,233,.12) !important; color: #7dd3fc !important; }
.badge.bg-info.text-dark { color: #7dd3fc !important; }
.badge.bg-secondary { background: rgba(100,116,139,.15) !important; color: #94a3b8 !important; }
.badge.bg-light     { background: rgba(148,163,184,.08) !important; color: #94a3b8 !important; }

/* ── Alert ─────────────────────────────────── */
.alert {
  border-radius: var(--radius); font-size: .78rem;
  border: none; border-left: 3px solid;
}
.alert-warning { background: rgba(245,158,11,.06); color: #fcd34d; border-color: rgba(245,158,11,.4); }
.alert-danger  { background: rgba(239,68,68,.06); color: #fca5a5; border-color: rgba(239,68,68,.4); }
.alert-success { background: rgba(16,185,129,.06); color: #86efac; border-color: rgba(16,185,129,.4); }
.alert-info    { background: rgba(59,130,246,.06); color: #93c5fd; border-color: rgba(59,130,246,.4); }

/* ── Modal ─────────────────────────────────── */
.modal-content {
  border-radius: var(--radius); border: 1px solid var(--border-color);
  background: var(--bg-card); color: var(--text-primary);
  box-shadow: var(--shadow-lg);
}
.modal-header { border-color: var(--border-color); border-radius: var(--radius) var(--radius) 0 0; }
.modal-footer { border-color: var(--border-color); }
.btn-close { filter: invert(1) grayscale(1) brightness(.7); }

/* ── 骨架屏 ────────────────────────────────── */
.skeleton {
  background: linear-gradient(90deg, #1e2a3a 25%, var(--bg-card) 50%, #1e2a3a 75%);
  background-size: 200% 100%; animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm); height: 1rem; margin-bottom: .5rem;
}
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

/* ── Toast ──────────────────────────────────── */
.toast-container { position: fixed; top: .75rem; right: .75rem; z-index: 9999; }

/* ── Details/Summary ──────────────────────── */
details { color: var(--text-secondary); }
summary { color: var(--text-muted); font-size: .75rem; cursor: pointer; }

/* ── 滚动条 ───────────────────────────────── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: #334155; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #475569; }

/* ── 紧凑布局辅助 ─────────────────────────── */
.row-compact { --bs-gutter-x: var(--space-2); --bs-gutter-y: var(--space-2); }
.gap-compact { gap: var(--space-2) !important; }

/* ══ 亮色模式 ══════════════════════════════════ */
[data-theme="light"] {
  --bs-body-color: #111827;
  --bs-body-bg: #f8f9fb;
  --bs-body-color-rgb: 17, 24, 39;
  --bs-body-bg-rgb: 248, 249, 251;
  --bs-emphasis-color: #111827;
  --bs-emphasis-color-rgb: 17, 24, 39;
  --bs-secondary-color: rgba(17, 24, 39, 0.75);
  --bs-tertiary-color: rgba(17, 24, 39, 0.5);
  --bs-secondary-bg: #edf0f5;
  --bs-tertiary-bg: #f1f3f7;
  --bs-border-color: #d8dde6;
  --bs-link-color: #1e40af;
  --bs-link-hover-color: #1e3a8a;
  --bs-card-bg: #ffffff;
  --bs-card-border-color: #d8dde6;
  color-scheme: light;
  --bg-primary: #f8f9fb;
  --bg-card: #ffffff;
  --bg-card-hover: #f1f3f7;
  --bg-input: #edf0f5;
  --bg-nav: #0f172a;
  --border-color: #d8dde6;
  --border-subtle: #e8ecf1;
  --text-primary: #111827;
  --text-secondary: #4b5563;
  --text-muted: #9ca3af;
  --accent: #1e40af;
  --accent-hover: #1e3a8a;
  --accent-bg: rgba(30,64,175,.06);
  --rise: #dc2626;
  --fall: #16a34a;
  --rise-bg: rgba(220,38,38,.06);
  --fall-bg: rgba(22,163,74,.06);
  --risk-low: #16a34a;
  --risk-medium: #d97706;
  --risk-high: #dc2626;
  --risk-critical: #b91c1c;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.06);
  --shadow-md: 0 4px 8px rgba(0,0,0,.06);
  --shadow-lg: 0 10px 25px rgba(0,0,0,.08);
}

[data-theme="light"] body { background: var(--bg-primary) !important; color: var(--text-primary) !important; }
[data-theme="light"] .text-muted { color: var(--text-muted) !important; }
[data-theme="light"] .text-dark { color: var(--text-primary) !important; }
[data-theme="light"] a { color: var(--accent); }
[data-theme="light"] a:hover { color: var(--accent-hover); }

[data-theme="light"] .card { box-shadow: var(--shadow-sm); }
[data-theme="light"] .card:hover { box-shadow: var(--shadow-md); }

[data-theme="light"] .table th { background: var(--bg-input); color: var(--text-secondary); }
[data-theme="light"] .table-light,
[data-theme="light"] .table-light th { background: var(--bg-input) !important; color: var(--text-secondary) !important; }
[data-theme="light"] .table-striped > tbody > tr:nth-of-type(odd) > * { background: rgba(0,0,0,.015); }

[data-theme="light"] .form-control,
[data-theme="light"] .form-select { background: #fff; color: var(--text-primary); border-color: var(--border-color); }
[data-theme="light"] .form-control:focus,
[data-theme="light"] .form-select:focus { background: #fff; border-color: var(--accent); }
[data-theme="light"] .form-control::placeholder { color: #9ca3af; }

[data-theme="light"] .btn-primary { background: var(--accent); border-color: var(--accent); }
[data-theme="light"] .btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
[data-theme="light"] .btn-outline-secondary { color: var(--text-secondary); border-color: var(--border-color); }
[data-theme="light"] .btn-outline-secondary:hover { background: rgba(0,0,0,.04); color: var(--text-primary); }
[data-theme="light"] .btn-warning { background: #f59e0b; border-color: #f59e0b; }
[data-theme="light"] .btn-warning:hover { background: #d97706; border-color: #d97706; }

[data-theme="light"] .badge.bg-primary   { background: rgba(30,64,175,.1) !important; color: #1e40af !important; }
[data-theme="light"] .badge.bg-success   { background: rgba(22,163,74,.08) !important; color: #16a34a !important; }
[data-theme="light"] .badge.bg-danger    { background: rgba(220,38,38,.08) !important; color: #dc2626 !important; }
[data-theme="light"] .badge.bg-warning   { background: rgba(217,119,6,.08) !important; color: #b45309 !important; }
[data-theme="light"] .badge.bg-warning.text-dark { color: #92400e !important; }
[data-theme="light"] .badge.bg-info      { background: rgba(14,165,233,.08) !important; color: #0284c7 !important; }
[data-theme="light"] .badge.bg-info.text-dark { color: #0369a1 !important; }
[data-theme="light"] .badge.bg-secondary { background: rgba(100,116,139,.1) !important; color: #64748b !important; }

[data-theme="light"] .alert-warning { background: linear-gradient(135deg, #fffbeb, #fef3c7); color: #92400e; border-color: #f59e0b; }
[data-theme="light"] .alert-danger  { background: linear-gradient(135deg, #fef2f2, #fee2e2); color: #991b1b; border-color: #ef4444; }
[data-theme="light"] .alert-success { background: linear-gradient(135deg, #f0fdf4, #dcfce7); color: #166534; border-color: #22c55e; }
[data-theme="light"] .alert-info    { background: linear-gradient(135deg, #eff6ff, #dbeafe); color: #1e40af; border-color: #3b82f6; }

[data-theme="light"] .modal-content { background: #fff; color: var(--text-primary); border: 1px solid var(--border-color); }
[data-theme="light"] .btn-close { filter: none; }

[data-theme="light"] .log-box { background: #0f172a; color: #cbd5e1; border-color: transparent; }

[data-theme="light"] .user-dropdown { background: #fff; border-color: var(--border-color); box-shadow: 0 12px 40px rgba(0,0,0,.12); }
[data-theme="light"] .user-dropdown-item { color: var(--text-primary); }
[data-theme="light"] .user-dropdown-item:hover { background: rgba(30,64,175,.04); }
[data-theme="light"] .user-dropdown-header { color: var(--text-primary); }
[data-theme="light"] .user-dropdown-divider { background: var(--border-color); }

[data-theme="light"] .skeleton {
  background: linear-gradient(90deg, #e2e8f0 25%, #f1f5f9 50%, #e2e8f0 75%);
  background-size: 200% 100%;
}

[data-theme="light"] .pnl-pos { color: var(--rise); }
[data-theme="light"] .pnl-neg { color: var(--fall); }

[data-theme="light"] .nav-tabs { border-color: var(--border-color); }
[data-theme="light"] .nav-tabs .nav-link { color: var(--text-muted); }
[data-theme="light"] .nav-tabs .nav-link:hover { color: var(--accent); background: rgba(30,64,175,.04); }
[data-theme="light"] .nav-tabs .nav-link.active { color: var(--accent); background: rgba(30,64,175,.06); border-color: var(--accent); }

[data-theme="light"] ::-webkit-scrollbar-track { background: #f1f5f9; }
[data-theme="light"] ::-webkit-scrollbar-thumb { background: #cbd5e1; }
[data-theme="light"] ::-webkit-scrollbar-thumb:hover { background: #94a3b8; }

/* ── 响应式 ────────────────────────────────── */
@media (min-width: 1600px) {
  .container-fluid { max-width: 1600px; }
}
@media (max-width: 1200px) {
  .hide-lg { display: none !important; }
}
@media (max-width: 992px) {
  .nav-bar { padding: .5rem .75rem; }
  .container-fluid { padding-left: .5rem; padding-right: .5rem; }
  .hide-md { display: none !important; }
}
@media (max-width: 768px) {
  body { font-size: .78rem; }
  .nav-bar { padding: .45rem .65rem; }
  .nav-brand { font-size: .92rem; }
  .card-body { padding: .65rem !important; }
  .section-title { font-size: .8rem; }
  .table { font-size: .72rem; }
  .metric-value { font-size: 1.05rem !important; }
  .metric-hero { font-size: 1.35rem !important; }
  .main-tabs .nav-link { padding: .35rem .55rem; font-size: .72rem; }
  .user-dropdown { min-width: 180px; }
  .hide-sm { display: none !important; }
}
@media (max-width: 576px) {
  body { font-size: .76rem; }
  .nav-bar { padding: .4rem .6rem; }
  .nav-brand { font-size: .88rem; }
  .card-body { padding: .55rem !important; }
  .section-title { font-size: .78rem; }
  .table { font-size: .68rem; }
  .log-box { height: 160px; font-size: .65rem; }
  .metric-value { font-size: .95rem !important; }
  .metric-hero { font-size: 1.2rem !important; }
  .main-tabs .nav-link { padding: .3rem .45rem; font-size: .68rem; }
  .user-dropdown { min-width: 160px; }
  .hide-xs { display: none !important; }
}
@media (display-mode: standalone) {
  .nav-bar { padding-top: env(safe-area-inset-top, .5rem); }
}