/* DCA Pilot · 主样式
   配色：加密圈惯例（涨绿跌红），深色专业工具感
   字体：Inter (UI) + JetBrains Mono (数字) + Noto Sans SC (中文)
*/

:root {
  /* 主题色 */
  --bg-0: #0a0e16;        /* 主背景 */
  --bg-1: #0f141d;        /* 卡片背景 */
  --bg-2: #161c27;        /* 次级背景 */
  --bg-3: #1f2733;        /* 悬浮/边框 */
  --border: #232b39;
  --border-strong: #2e3849;

  /* 文字 */
  --text-1: #e7ecf3;
  --text-2: #a5b0c0;
  --text-3: #6c7787;
  --text-muted: #4d5666;

  /* 涨跌 (加密惯例：涨绿跌红) */
  --up: #16c784;
  --up-bg: rgba(22, 199, 132, 0.12);
  --up-glow: rgba(22, 199, 132, 0.4);
  --down: #ea3943;
  --down-bg: rgba(234, 57, 67, 0.12);

  /* 强调色 */
  --accent: #f0b90b;       /* 币安黄 */
  --accent-2: #ffce46;
  --primary: #5b8cff;      /* 主按钮 */
  --primary-2: #7aa3ff;
  --mcp: #a972ff;          /* MCP 紫色 */

  /* 玻璃态 */
  --glass: rgba(255, 255, 255, 0.04);
  --glass-strong: rgba(255, 255, 255, 0.07);

  /* 半透明层（顶栏 / 侧栏） */
  --topbar-bg: rgba(10, 14, 22, 0.85);
  --sidebar-bg: rgba(15, 20, 29, 0.6);

  /* Chart.js 主题色 */
  --chart-tick: #a5b0c0;
  --chart-tick-soft: #6c7787;
  --chart-grid: #1a1f2a;
  --chart-legend: #a5b0c0;

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

  --radius: 12px;
  --radius-lg: 16px;
  --radius-sm: 8px;
}

/* ============================================================
   浅色主题（白天）覆盖 —— 通过 <html data-theme="light"> 启用
   ============================================================ */
[data-theme="light"] {
  --bg-0: #f5f7fb;        /* 主背景 浅灰 */
  --bg-1: #ffffff;        /* 卡片背景 白 */
  --bg-2: #f0f3f8;        /* 次级背景 */
  --bg-3: #e6eaf2;        /* 悬浮/边框 */
  --border: #d8dee8;
  --border-strong: #c4cbd9;

  --text-1: #1a2233;
  --text-2: #4f5a73;
  --text-3: #7a8499;
  --text-muted: #a5adbc;

  --up: #16c784;
  --up-bg: rgba(22, 199, 132, 0.10);
  --up-glow: rgba(22, 199, 132, 0.35);
  --down: #ea3943;
  --down-bg: rgba(234, 57, 67, 0.10);

  --accent: #d49d00;       /* 白天稍微压暗一档，文字反差更稳 */
  --accent-2: #f0b90b;
  --primary: #4170ee;
  --primary-2: #5b8cff;
  --mcp: #8a55e3;

  --glass: rgba(255, 255, 255, 0.6);
  --glass-strong: rgba(255, 255, 255, 0.85);

  --topbar-bg: rgba(255, 255, 255, 0.85);
  --sidebar-bg: rgba(255, 255, 255, 0.7);

  --chart-tick: #4f5a73;
  --chart-tick-soft: #7a8499;
  --chart-grid: #e6eaf2;
  --chart-legend: #4f5a73;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg-0);
  color: var(--text-1);
  font-family: 'Inter', 'Noto Sans SC', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

body {
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(91, 140, 255, 0.08), transparent 60%),
    radial-gradient(900px 500px at 110% 10%, rgba(240, 185, 11, 0.06), transparent 60%),
    radial-gradient(700px 500px at 80% 110%, rgba(169, 114, 255, 0.06), transparent 60%),
    var(--bg-0);
}

* { box-sizing: border-box; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea {
  font-family: inherit;
  font-size: 14px;
  background: var(--bg-2);
  color: var(--text-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  outline: none;
  transition: border 0.15s, box-shadow 0.15s;
  width: 100%;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(91, 140, 255, 0.15);
}
textarea { resize: vertical; min-height: 60px; font-family: inherit; }

.mono { font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace; }
.muted { color: var(--text-2); }
.small { font-size: 12px; }
.up { color: var(--up); }
.down { color: var(--down); }

/* === 顶栏 === */
.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  background: var(--topbar-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 36px; height: 36px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #1a1a1a;
  border-radius: 10px;
  font-size: 20px;
  font-weight: 800;
  box-shadow: 0 6px 20px rgba(240, 185, 11, 0.25);
}
.brand-title { font-weight: 700; font-size: 16px; letter-spacing: 0.2px; }
.brand-sub { font-size: 11px; color: var(--text-3); }

/* 主题切换按钮 */
.theme-toggle {
  position: relative;
  width: 40px; height: 36px;
  display: grid; place-items: center;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg-2);
  color: var(--text-2);
  font-size: 16px;
  cursor: pointer;
  transition: background 0.18s, border-color 0.18s, transform 0.18s;
  overflow: hidden;
}
.theme-toggle:hover { background: var(--bg-3); border-color: var(--border-strong); transform: translateY(-1px); }
.theme-toggle:active { transform: translateY(0); }
.theme-toggle .theme-icon-dark,
.theme-toggle .theme-icon-light {
  position: absolute;
  transition: opacity 0.25s ease, transform 0.25s ease;
}
/* 默认（dark 主题）：显示月亮，隐藏太阳 */
.theme-toggle .theme-icon-dark { opacity: 1; transform: rotate(0deg) scale(1); }
.theme-toggle .theme-icon-light { opacity: 0; transform: rotate(-90deg) scale(0.5); }
/* 浅色主题：显示太阳，隐藏月亮 */
[data-theme="light"] .theme-toggle .theme-icon-dark { opacity: 0; transform: rotate(90deg) scale(0.5); }
[data-theme="light"] .theme-toggle .theme-icon-light { opacity: 1; transform: rotate(0deg) scale(1); }

/* 语言切换按钮 */
.lang-toggle {
  height: 36px;
  min-width: 40px;
  padding: 0 12px;
  display: grid; place-items: center;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg-2);
  color: var(--text-2);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.4px;
  cursor: pointer;
  transition: background 0.18s, border-color 0.18s, transform 0.18s;
  font-family: 'Inter', 'Noto Sans SC', system-ui, sans-serif;
}
.lang-toggle:hover { background: var(--bg-3); border-color: var(--border-strong); transform: translateY(-1px); }
.lang-toggle:active { transform: translateY(0); }

.topbar-right { display: flex; align-items: center; gap: 12px; }

/* 美股实时行情状态条 */
.live-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-2);
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  letter-spacing: 0.2px;
  transition: background 0.3s, border-color 0.3s, color 0.3s;
  cursor: default;
}
.live-pill .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--text-3);
  transition: background 0.3s, box-shadow 0.3s;
}
.live-pill.pending { color: var(--text-2); border-color: var(--border-strong); }
.live-pill.pending .dot {
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  animation: pulse 1.2s ease-in-out infinite;
}
.live-pill.ok { color: var(--up); border-color: rgba(22, 199, 132, 0.35); background: rgba(22, 199, 132, 0.06); }
.live-pill.ok .dot {
  background: var(--up);
  box-shadow: 0 0 10px var(--up-glow);
  animation: pulse 1.6s ease-in-out infinite;
}
.live-pill.fail { color: var(--down); border-color: rgba(234, 57, 67, 0.35); background: rgba(234, 57, 67, 0.06); }
.live-pill.fail .dot {
  background: var(--down);
  box-shadow: 0 0 8px rgba(234, 57, 67, 0.4);
}

.env-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-2);
}
.env-pill .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--up);
  box-shadow: 0 0 10px var(--up-glow);
  animation: pulse 1.6s ease-in-out infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.5; } }
.user-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 12px 4px 4px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 999px;
}
.user-avatar {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--mcp));
  color: white;
  display: grid; place-items: center;
  font-weight: 700;
  font-size: 13px;
}
.user-name { font-weight: 600; font-size: 13px; }
.user-plan { font-size: 10px; color: var(--text-3); }

/* === App Shell === */
.app-shell {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: calc(100vh - 60px);
}

/* === 侧栏 === */
.sidebar {
  background: var(--sidebar-bg);
  border-right: 1px solid var(--border);
  padding: 20px 14px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.nav { display: flex; flex-direction: column; gap: 2px; }
.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-2);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.nav-item:hover { background: var(--bg-2); color: var(--text-1); }
.nav-item.active {
  background: var(--glass-strong);
  color: var(--text-1);
  box-shadow: inset 0 0 0 1px var(--border-strong);
}
.nav-ico { font-size: 16px; }

/* ===== 侧栏分组（投资工具箱） ===== */
.nav-group { display: flex; flex-direction: column; gap: 2px; }
.nav-group-head {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 9px 12px;
  margin: 4px 0 0;
  border: none;
  background: transparent;
  border-radius: var(--radius-sm);
  color: var(--text-3);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.nav-group-head:hover { background: var(--bg-2); color: var(--text-1); }
.nav-group-head:focus { outline: none; }
.nav-group-caret {
  margin-left: auto;
  font-size: 10px;
  color: var(--text-3);
  transition: transform 0.2s ease;
}
.nav-group-body { display: flex; flex-direction: column; gap: 2px; }
.nav-group-body .nav-item { padding-left: 26px; }
.nav-group.collapsed .nav-group-body { display: none; }
.nav-group.collapsed .nav-group-caret { transform: rotate(-90deg); }
.nav-group .nav-ico { color: var(--text-3); }
.badge {
  display: inline-block;
  margin-left: auto;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 600;
  background: rgba(91, 140, 255, 0.15);
  color: var(--primary-2);
  letter-spacing: 0.5px;
}
.badge.mcp {
  background: rgba(169, 114, 255, 0.15);
  color: var(--mcp);
}

.sidebar-foot {
  margin-top: 24px;
  padding: 12px;
  border-radius: var(--radius-sm);
  background: var(--bg-2);
  border: 1px solid var(--border);
}
.foot-title { font-size: 11px; font-weight: 600; color: var(--text-3); letter-spacing: 0.5px; text-transform: uppercase; }
.foot-text { font-size: 12px; color: var(--text-2); margin: 6px 0 8px; }
.foot-meta { font-size: 11px; color: var(--text-muted); }

/* === 主区 === */
.main {
  padding: 24px 32px 48px;
  min-width: 0;
}
.view { display: none; }
.view.active { display: block; }
.view-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 24px;
}
.view-head h1 {
  font-size: 24px;
  font-weight: 700;
  margin: 0 0 4px;
  letter-spacing: -0.3px;
}
.view-head p { margin: 0; }
.head-actions { display: flex; gap: 8px; }

/* === 按钮 === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
}
.btn.primary {
  background: var(--primary);
  color: white;
  box-shadow: 0 4px 12px rgba(91, 140, 255, 0.25);
}
.btn.primary:hover { background: var(--primary-2); transform: translateY(-1px); }
.btn.ghost {
  background: var(--bg-2);
  color: var(--text-1);
  border-color: var(--border);
}
.btn.ghost:hover { background: var(--bg-3); border-color: var(--border-strong); }
.btn.block { width: 100%; }

/* === KPI 卡片 === */
.kpi-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 20px;
}
.kpi-card {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  position: relative;
  overflow: hidden;
}
.kpi-card::before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}
.kpi-card:hover::before { opacity: 1; }
.kpi-label { font-size: 12px; color: var(--text-3); letter-spacing: 0.3px; text-transform: uppercase; }
.kpi-value {
  font-family: 'JetBrains Mono', monospace;
  font-size: 26px;
  font-weight: 700;
  margin: 6px 0 4px;
  letter-spacing: -0.5px;
}
.kpi-sub { font-size: 12px; color: var(--text-3); }

/* === 卡片 === */
.card {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 16px;
}
.card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}
.card-head h3 { margin: 0; font-size: 15px; font-weight: 600; }
.card-title {
  font-size: 14px;
  font-weight: 600;
  margin: 0 0 14px;
  color: var(--text-1);
}
.chart-box { height: 240px; position: relative; }
.chart-box.tall { height: 320px; }
.chart-box.mini { height: 90px; }

/* === 布局 === */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 8px;
}
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 8px;
}
.span-2 { grid-column: span 2; }
.span-3 { grid-column: span 3; }

/* === 表单 === */
.form-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}
.form-row label {
  flex: 0 0 130px;
  font-size: 12px;
  color: var(--text-2);
  font-weight: 500;
}
.form-row.toggle-row { padding: 6px 0; }
.form-row input[type="checkbox"] { width: auto; }

/* === 分段控件（DCA / VA 切换） === */
.seg-control {
  display: flex;
  flex: 1;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  padding: 2px;
  gap: 2px;
  background: var(--bg-2);
}
.seg-btn {
  flex: 1;
  padding: 7px 10px;
  border: none;
  background: transparent;
  color: var(--text-2);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  border-radius: calc(var(--radius-sm) - 2px);
  transition: background 0.15s, color 0.15s;
  letter-spacing: 0.2px;
}
.seg-btn:hover { color: var(--text-1); }
.seg-btn.active {
  background: var(--accent);
  color: #0a0e16;
  font-weight: 700;
}
.seg-btn .seg-sub {
  display: block;
  font-size: 10px;
  font-weight: 400;
  color: var(--text-3);
  margin-top: 1px;
  letter-spacing: 0;
}
.seg-btn.active .seg-sub { color: rgba(10, 14, 22, 0.7); }

/* === 资产选择网格 === */
.asset-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
}
.asset-chip {
  padding: 10px 8px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  text-align: center;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.15s;
}
.asset-chip:hover { background: var(--bg-3); }
.asset-chip.selected {
  background: rgba(91, 140, 255, 0.15);
  border-color: var(--primary);
  color: var(--primary-2);
  box-shadow: 0 0 0 1px var(--primary);
}
.asset-chip .sym { font-weight: 700; font-size: 13px; }
.asset-chip .name { font-size: 10px; color: var(--text-3); margin-top: 2px; }
.hint-inline { font-size: 11px; font-weight: 400; color: var(--text-3); margin-left: 6px; }
.asset-chip { position: relative; }
.asset-chip .tag-stock {
  position: absolute; top: 4px; right: 5px;
  font-size: 9px; line-height: 1; padding: 3px 5px;
  border-radius: 4px; font-weight: 600; letter-spacing: 0.5px;
  color: #1f6feb; background: rgba(31, 111, 235, 0.14);
  border: 1px solid rgba(31, 111, 235, 0.35);
}
[data-theme="light"] .asset-chip .tag-stock {
  color: #1d4ed8; background: rgba(59, 130, 246, 0.12);
  border-color: rgba(59, 130, 246, 0.3);
}

/* === 计划列表 === */
.plan-list { display: flex; flex-direction: column; gap: 10px; }
.plan-row {
  display: grid;
  grid-template-columns: 1fr auto auto auto;
  gap: 12px;
  align-items: center;
  padding: 12px 14px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.plan-name { font-weight: 600; }
.plan-detail { font-size: 12px; color: var(--text-3); margin-top: 2px; }
.plan-stat {
  text-align: right;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
}
.plan-stat .v { font-weight: 700; font-size: 15px; }
.plan-stat .l { font-size: 10px; color: var(--text-3); }
.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-3);
}
.empty-state a { color: var(--primary); text-decoration: underline; }

/* === 表格 === */
.tbl {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.tbl th, .tbl td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.tbl th {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-3);
  font-weight: 600;
  background: var(--bg-2);
}
.tbl tr:hover td { background: var(--bg-2); }
.tbl td.mono { font-family: 'JetBrains Mono', monospace; font-size: 12px; }

/* === AI 顾问 === */
.advisor-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
.chat-box {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  height: 560px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.chat-msg { display: flex; gap: 10px; }
.chat-msg.user { flex-direction: row-reverse; }
.chat-avatar {
  flex: 0 0 32px;
  width: 32px; height: 32px;
  border-radius: 50%;
  display: grid; place-items: center;
  font-size: 16px;
  background: var(--bg-2);
  border: 1px solid var(--border);
}
.chat-msg.user .chat-avatar { background: linear-gradient(135deg, var(--primary), var(--mcp)); }
.chat-bubble {
  flex: 1;
  max-width: 75%;
  padding: 12px 14px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.chat-msg.user .chat-bubble {
  background: rgba(91, 140, 255, 0.1);
  border-color: rgba(91, 140, 255, 0.3);
}
.chat-name { font-size: 11px; color: var(--text-3); margin-bottom: 4px; }
.chat-text { font-size: 13px; line-height: 1.6; white-space: pre-wrap; }
.chat-text b { color: var(--accent-2); }
.chat-text code {
  background: var(--bg-0);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 12px;
  font-family: 'JetBrains Mono', monospace;
}
.chat-suggest {
  margin-top: 10px;
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.chip {
  background: var(--bg-3);
  color: var(--text-1);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  padding: 5px 12px;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.15s;
}
.chip:hover { background: var(--primary); color: white; border-color: var(--primary); }

.chat-plan-card {
  margin-top: 10px;
  padding: 12px;
  background: var(--bg-0);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
}
.chat-plan-card h4 {
  margin: 0 0 8px;
  font-size: 12px;
  color: var(--accent-2);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.chat-plan-row {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  padding: 4px 0;
  border-bottom: 1px dashed var(--border);
}
.chat-plan-row:last-child { border-bottom: none; }
.chat-plan-row .k { color: var(--text-3); }
.chat-plan-row .v { font-family: 'JetBrains Mono', monospace; font-weight: 600; }

.chat-input-bar {
  display: flex;
  gap: 8px;
}
.chat-input-bar textarea { flex: 1; }
.chat-input-bar button { flex: 0 0 auto; }

.agent-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.agent-meta-item {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
}
.agent-meta-item .small { display: block; margin-bottom: 2px; }
.agent-meta-item .mono { font-size: 12px; color: var(--primary-2); }

/* 打字指示 */
.typing {
  display: inline-flex;
  gap: 4px;
  align-items: center;
}
.typing span {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--primary);
  animation: typing 1.2s ease-in-out infinite;
}
.typing span:nth-child(2) { animation-delay: 0.15s; }
.typing span:nth-child(3) { animation-delay: 0.3s; }
@keyframes typing {
  0%, 60%, 100% { opacity: 0.3; transform: translateY(0); }
  30% { opacity: 1; transform: translateY(-3px); }
}

/* === 计算器 === */
.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.calc-grid .span-2 { grid-column: span 2; }

/* === 计划预览 === */
.plan-preview {
  background: var(--bg-0);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 14px;
  font-size: 13px;
}
.plan-preview-row {
  display: flex;
  justify-content: space-between;
  padding: 4px 0;
  border-bottom: 1px dashed var(--border);
}
.plan-preview-row:last-child { border-bottom: none; }
.plan-preview-row .k { color: var(--text-3); }
.plan-preview-row .v { font-family: 'JetBrains Mono', monospace; font-weight: 600; }

/* === 回测 === */
.backtest-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 16px;
}
.backtest-grid .span-2 { grid-column: span 2; }
.bt-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.bt-stat {
  text-align: center;
  padding: 10px;
  background: var(--bg-2);
  border-radius: var(--radius-sm);
}
.bt-stat .l { font-size: 11px; color: var(--text-3); }
.bt-stat .v {
  font-family: 'JetBrains Mono', monospace;
  font-size: 18px;
  font-weight: 700;
  margin-top: 4px;
}

/* === 风控 === */
.risk-card { display: flex; flex-direction: column; gap: 8px; }
.risk-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.risk-score {
  font-family: 'JetBrains Mono', monospace;
  font-size: 28px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--up), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.risk-bar {
  height: 6px;
  background: var(--bg-2);
  border-radius: 3px;
  overflow: hidden;
}
.risk-bar > div {
  height: 100%;
  background: linear-gradient(90deg, var(--up), var(--accent), var(--down));
  width: 0%;
  transition: width 0.6s;
}

/* === MCP === */
.code-block {
  background: var(--bg-0);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  line-height: 1.6;
  color: var(--text-1);
  overflow-x: auto;
  white-space: pre;
  margin: 0;
}
.code-block code { color: var(--text-1); }

/* === Modal === */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
}
.modal.open { display: flex; }
.modal-card {
  width: 480px;
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.modal-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}
.modal-head h3 { margin: 0; font-size: 16px; }
.modal-close {
  background: none;
  border: none;
  color: var(--text-2);
  font-size: 18px;
  cursor: pointer;
}
.modal-body { padding: 20px; }
.modal-foot {
  padding: 14px 20px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  background: var(--bg-2);
}

/* === Toast === */
#toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 200;
  pointer-events: none;
}
.toast-msg {
  padding: 10px 18px;
  background: var(--bg-3);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  font-size: 13px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
  animation: toastIn 0.3s ease;
}
@keyframes toastIn { from { opacity: 0; transform: translateY(10px); } }

/* === 滚动条 === */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg-0); }
::-webkit-scrollbar-thumb { background: var(--bg-3); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-strong); }

/* === 响应式 === */
@media (max-width: 1100px) {
  .kpi-row { grid-template-columns: repeat(2, 1fr); }
  .calc-grid, .backtest-grid { grid-template-columns: 1fr; }
  .calc-grid .span-2, .backtest-grid .span-2 { grid-column: span 1; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-3 .span-3 { grid-column: span 1; }
}
@media (max-width: 768px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .grid-2 { grid-template-columns: 1fr; }
  .asset-grid { grid-template-columns: repeat(3, 1fr); }
}