/* ============================================================
   Tradingbot UI Prototype — Design System
   Dark professional trading theme · Deep navy + electric blue
   Token 规律参考：shadcn/ui（卡片比背景高灰阶、半透明边框）
                  KLineChart Pro（主色 #1677ff、工具条 38px）
                  binance-bot（近黑底、等宽数字、红绿语义）
   ============================================================ */

:root {
  /* ---- surface tokens（V1 深空蓝黑）---- */
  --bg-0: #05070f;            /* 页面底 */
  --bg-1: #0c1322;            /* 面板/卡片 */
  --bg-2: #131c30;            /* 悬浮/弹层 */
  --bg-3: #1a2540;            /* hover 级 */
  --bg-hover: #1e2b4a;        /* 交互 hover 统一底色（GOD 2026-08-17：对比再拉高一档），调 hover 亮度只动这里 */
  --nav-tile: var(--accent);  /* 导航图标圆角方块·选中态亮蓝 = 新建策略按钮同色（GOD 2026-08-17） */
  --bg-1-glass: rgba(12, 19, 34, 0.78);  /* 玻璃态面板底（对应 --bg-1）*/
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);

  /* ---- text tokens ---- */
  --text-primary: #e8eef5;
  --text-secondary: #9aa7b8;
  --text-muted: #64707f;
  --text-on-accent: #ffffff;

  /* ---- brand ---- */
  --accent: #3b82f6;          /* 电光蓝主色 */
  --accent-hover: #5a95ff;
  --accent-soft: rgba(59, 130, 246, 0.14);
  --cyan: #22d3ee;            /* 青色点缀 */
  --hud-line: rgba(96, 170, 255, 0.50);  /* HUD 角标线 */
  --glow-blue: rgba(59, 130, 246, 0.35); /* 数字/按钮微光 */
  --glow-up: rgba(14, 203, 129, 0.30);
  --glow-down: rgba(246, 70, 93, 0.30);

  /* ---- market semantics ---- */
  --up: #0ecb81;              /* 涨/多 */
  --up-soft: rgba(14, 203, 129, 0.12);
  --down: #f6465d;            /* 跌/空 */
  --down-soft: rgba(246, 70, 93, 0.12);
  --warn: #f0b90b;
  --warn-soft: rgba(240, 185, 11, 0.10);
  --up-deep: #0aa868;
  --down-deep: #d9364e;
  --silver: #9aa7b8;
  --bronze: #b08d57;
  --rank-2: #c0c7d1;
  --accent-soft-strong: rgba(59, 130, 246, 0.25);
  --accent-line: rgba(59, 130, 246, 0.30);
  --cyan-soft-2: rgba(34, 211, 238, 0.20);

  /* ---- layout ---- */
  --sidebar-w: 208px;
  --radius: 10px;
  --radius-sm: 6px;
  --toolbar-h: 38px;
  --ticker-h: 30px;
  --mob-tabbar-h: 56px;
  --mob-header-h: 52px;

  --font-sans: -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", Roboto, sans-serif;
  --font-mono: "SF Mono", "Cascadia Mono", Consolas, "Roboto Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  font-family: var(--font-sans);
  background: var(--bg-0);
  color: var(--text-primary);
  font-size: 14px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}

/* V1 氛围层：光晕（body::before）+ 网格（body::after），垫底不挡内容 */
body::before {
  content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(1000px 620px at 80% -10%, rgba(59, 130, 246, 0.15), transparent 60%),
    radial-gradient(760px 520px at 8% 110%, rgba(34, 211, 238, 0.09), transparent 60%);
}
body::after {
  content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    linear-gradient(rgba(120, 160, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120, 160, 255, 0.045) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: radial-gradient(ellipse 95% 75% at 50% 20%, #000 30%, transparent 95%);
  mask-image: radial-gradient(ellipse 95% 75% at 50% 20%, #000 30%, transparent 95%);
}
button { font-family: inherit; font-size: inherit; color: inherit; background: none; border: none; cursor: pointer; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }
.hidden { display: none !important; }

/* 数字统一等宽、右对齐语义 */
.num { font-family: var(--font-mono); font-variant-numeric: tabular-nums; text-align: right; }
.up { color: var(--up); }
.down { color: var(--down); }
.num.up { text-shadow: 0 0 12px var(--glow-up); }
.num.down { text-shadow: 0 0 12px var(--glow-down); }

/* ============================================================
   LOGIN
   ============================================================ */
.login-view {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  position: relative;
  overflow: hidden;
}
.login-bg-glow {
  position: absolute; inset: 0;
  background:
    radial-gradient(600px 400px at 20% 10%, rgba(59,130,246,0.18), transparent 60%),
    radial-gradient(700px 500px at 85% 85%, rgba(34,211,238,0.10), transparent 60%),
    linear-gradient(180deg, #0a0e14 0%, #0d1320 100%);
  pointer-events: none;
}
.login-card {
  position: relative;
  width: 100%; max-width: 380px;
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.45);
}
.login-brand { text-align: center; margin-bottom: 26px; }
.logo-mark {
  width: 44px; height: 44px; margin: 0 auto 10px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 12px;
  background: linear-gradient(135deg, #a855f7, #6d28d9);  /* 更紫（少粉调、更深紫） */
  color: #fff;
  box-shadow: 0 6px 18px rgba(139, 92, 246, 0.45);
}
.logo-mark svg { width: 24px; height: 24px; }
.brand-name { font-size: 20px; font-weight: 700; letter-spacing: 0.2px; }
.brand-tag { color: var(--text-muted); font-size: 12.5px; margin-top: 3px; }

.login-tabs { display: flex; gap: 4px; background: var(--bg-0); border-radius: var(--radius-sm); padding: 4px; margin-bottom: 18px; }
.login-tabs .tab { flex: 1; padding: 8px 0; border-radius: var(--radius-sm); color: var(--text-muted); font-size: 13.5px; font-weight: 500; }
.login-tabs .tab.active { background: var(--bg-2); color: var(--text-primary); }

.field { display: block; margin-bottom: 14px; }
.field-label { display: block; font-size: 12px; color: var(--text-secondary); margin-bottom: 6px; font-weight: 500; }
.field-input {
  width: 100%; padding: 10px 12px;
  background: var(--bg-0);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 14px;
  transition: border-color .15s;
}
.field-input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.field-input::placeholder { color: var(--text-muted); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 10px 16px; border-radius: var(--radius-sm); font-size: 14px; font-weight: 600; transition: all .15s; }
.btn-block { width: 100%; }
.btn-primary { background: var(--accent); color: var(--text-on-accent); box-shadow: 0 6px 20px var(--glow-blue); }
.btn-primary:hover { background: var(--accent-hover); filter: brightness(1.08); }
.btn-ghost { background: var(--bg-2); color: var(--text-primary); border: 1px solid var(--border-strong); }
.btn-ghost:hover { background: var(--bg-hover); }
.btn-telegram { background: #2aabee; color: #fff; }
.btn-telegram:hover { background: #3db7f5; }

.login-row { margin-top: 4px; }
.login-links { display: flex; justify-content: space-between; margin-top: 14px; font-size: 13px; }
.login-divider { display: flex; align-items: center; gap: 12px; margin: 20px 0 14px; color: var(--text-muted); font-size: 12px; }
.login-divider::before, .login-divider::after { content: ""; flex: 1; height: 1px; background: var(--border); }
.login-note { text-align: center; color: var(--text-muted); font-size: 12px; margin-top: 10px; }
.login-hint { text-align: center; color: var(--text-muted); font-size: 12px; margin-top: 16px; line-height: 1.5; }

/* ============================================================
   APP SHELL
   ============================================================ */
.app-view {
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

/* ---- ticker 跑马灯 ---- */
.ticker { height: var(--ticker-h); background: var(--bg-1-glass); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); overflow: hidden; position: relative; z-index: 10; }
.ticker-track { display: inline-flex; white-space: nowrap; animation: ticker-scroll 30s linear infinite; }
@keyframes ticker-scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.ticker-item { display: inline-flex; align-items: center; gap: 7px; padding: 0 22px; font-size: 12px; font-family: var(--font-mono); height: var(--ticker-h); }
.ticker-item .tsym { color: var(--text-secondary); font-weight: 600; }
.ticker-item .tprice { color: var(--text-primary); }
.ticker-item .tpct { font-weight: 600; }

/* ---- 桌面侧边栏 ---- */
.sidebar {
  position: fixed;
  top: 0; bottom: 0; left: 0;
  width: var(--sidebar-w);
  background: var(--bg-1);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  z-index: 30;
}
.sidebar-brand { display: flex; align-items: center; gap: 10px; padding: 16px 18px; border-bottom: 1px solid var(--border); }
.sidebar-brand .logo-mark { width: 36px; height: 36px; margin: 0; border-radius: 8px; }
.sidebar-brand .logo-mark svg { width: 22px; height: 22px; }
.sidebar-brand .brand-name { font-size: 15px; font-weight: 700; }
.sidebar-nav { padding: 2px 10px 12px; display: flex; flex-direction: column; gap: 2px; }
.sidebar-secondary { padding: 12px 10px; border-top: 1px solid var(--border); display: flex; flex-direction: column; gap: 2px; }
/* 侧边栏版本号（账户下方，可展开子菜单） */
.sidebar-version {
  display: flex; flex-direction: column; gap: 2px;
  padding: 4px 12px; font-size: 11px; color: var(--text-muted);
}
.ver-toggle {
  display: flex; align-items: center; gap: 6px;
  padding: 2px 0; background: none; border: none; color: inherit;
  font-family: inherit; cursor: pointer; font-size: 11px; text-align: left;
}
.ver-toggle .ver-num { font-family: var(--font-mono); color: var(--text-secondary); font-weight: 600; }
.ver-chev { margin-left: auto; font-size: 9px; transition: transform .18s; }
.sidebar-version.open .ver-chev { transform: rotate(180deg); }
.ver-menu { padding-left: 12px; }
.btn-ver {
  display: block; width: 100%; margin-top: 2px; padding: 4px 10px; text-align: left;
  border: 1px solid var(--border-strong); border-radius: 999px;
  background: transparent; color: var(--text-secondary);
  font-size: 10.5px; font-family: inherit; cursor: pointer; transition: all .15s;
}
.btn-ver:hover { color: var(--text-primary); border-color: var(--accent); }
.nav-item {
  display: flex; align-items: center; gap: 11px;
  padding: 10px 12px; border-radius: var(--radius-sm);
  color: var(--text-secondary); font-weight: 500; font-size: 14px;
  width: 100%; text-align: left;
  border: 1.5px solid transparent;  /* 占位：选中变蓝边框时不位移，与量化块同宽 */
  transition: all .15s;
}
.nav-item:hover { background: var(--bg-hover); color: var(--text-primary); }
.nav-item.active { background: var(--accent-soft); color: var(--accent-hover); border: 1.5px solid var(--accent-line); box-shadow: 0 8px 24px rgba(59, 130, 246, 0.16); }
.nav-item.active .nav-icon { filter: drop-shadow(0 0 6px var(--glow-blue)); }
.nav-icon {
  width: 26px; height: 26px; padding: 5px; box-sizing: border-box;
  background: transparent;  /* 未选中：方块融入侧边栏（隐形） */
  border-radius: 8px;
  color: var(--text-secondary);  /* 图标保持可见（灰） */
  flex-shrink: 0;
}
.nav-item.active .nav-icon { background: var(--nav-tile); color: var(--text-on-accent); }
.sidebar-footer { margin-top: auto; padding: 12px; border-top: 1px solid var(--border); }
.lang-switch { display: flex; gap: 2px; background: var(--bg-0); border-radius: var(--radius-sm); padding: 2px; margin-bottom: 10px; }
.lang-btn { flex: 1; padding: 5px 0; border-radius: 4px; font-size: 11.5px; font-weight: 700; color: var(--text-muted); }
.lang-btn.active { background: var(--accent); color: #fff; }
#lang-switch-mobile { margin-bottom: 0; }
.login-lang { position: absolute; top: 12px; right: 12px; width: 72px; margin-bottom: 0; }
.user-chip { display: flex; align-items: center; gap: 10px; padding: 8px; border-radius: var(--radius-sm); cursor: pointer; }
.user-chip:hover { background: var(--bg-hover); }
.avatar {
  width: 32px; height: 32px; border-radius: 50%; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--bg-3), var(--bg-2));
  border: 1px solid var(--border-strong);
  color: var(--text-secondary); font-weight: 700; font-size: 14px;
}
.user-meta { flex: 1; min-width: 0; }
.user-name { font-size: 13px; font-weight: 600; }
.user-points { font-size: 11.5px; color: var(--text-muted); }
.chip-more { width: 16px; height: 16px; color: var(--text-muted); }

/* ---- 移动端顶栏 ---- */
.mob-header { display: none; height: var(--mob-header-h); align-items: center; justify-content: space-between; padding: 0 14px; background: var(--bg-1-glass); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); }
.mob-brand { display: flex; align-items: center; gap: 9px; font-weight: 700; font-size: 15px; }
.mob-brand .logo-mark { width: 30px; height: 30px; margin: 0; border-radius: 7px; }
.mob-brand .logo-mark svg { width: 19px; height: 19px; }
.mob-actions { display: flex; align-items: center; gap: 10px; min-width: 0; }
  .mob-energy { flex-shrink: 0; font-size: 12.5px; color: var(--warn); background: var(--warn-soft); padding: 4px 10px; border-radius: 999px; font-weight: 600; }
.icon-btn { flex-shrink: 0; display: flex; align-items: center; justify-content: center; width: 34px; height: 34px; border-radius: 8px; color: var(--text-secondary); border: 1.5px solid transparent; }
.icon-btn.active { color: var(--accent-hover); background: var(--accent-soft-strong); border-color: var(--accent-line); }
.icon-btn.active svg { filter: drop-shadow(0 0 5px var(--glow-blue)); }
.lang-switch { flex-shrink: 0; }
.icon-btn:hover { background: var(--bg-hover); color: var(--text-primary); }
.icon-btn svg { width: 20px; height: 20px; }

/* ---- 移动端底部 tab ---- */
.mob-tabbar { display: none; position: fixed; bottom: 0; left: 0; right: 0; height: calc(var(--mob-tabbar-h) + env(safe-area-inset-bottom)); padding-bottom: env(safe-area-inset-bottom); background: var(--bg-1); border-top: 1px solid var(--border); z-index: 40; }
.tab-item { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px; color: var(--text-muted); font-size: 10.5px; font-weight: 500; position: relative; transition: color .15s; }
.tab-item.active { color: var(--accent); background: var(--accent-soft); }
.tab-item.active::before {
  content: ""; position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 36px; height: 3px; border-radius: 0 0 3px 3px;
  background: linear-gradient(90deg, var(--accent), var(--cyan));
  box-shadow: 0 0 8px var(--glow-blue);
}
.tab-item.active .tab-icon { filter: drop-shadow(0 0 5px var(--glow-blue)); }
.tab-icon { width: 21px; height: 21px; }

/* ---- 主内容区 ---- */
.main {
  flex: 1;
  margin-left: var(--sidebar-w);
  overflow-y: auto;
  overflow-x: hidden;
  padding: 20px 24px 40px;
}
.screen { display: none; }
.screen.active { display: block; }

/* 屏幕头 */
.screen-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.screen-head h2 { font-size: 21px; font-weight: 700; }
.screen-sub { color: var(--text-muted); font-size: 13px; margin-top: 4px; }
.head-actions { display: flex; gap: 8px; }
.inbox-badge { background: var(--accent); color: #fff; font-size: 11px; border-radius: 999px; padding: 1px 7px; font-weight: 700; }

/* ============================================================
   PRACTICE
   ============================================================ */
.practice-layout { display: grid; grid-template-columns: 1fr 320px; gap: 16px; align-items: stretch; }

/* 图表面板 */
.chart-panel { background: var(--bg-1); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; min-height: 560px; }
.chart-toolbar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 4px; min-height: var(--toolbar-h); padding: 4px 12px; border-bottom: 1px solid var(--border); background: var(--bg-1); }
.toolbar-group { display: flex; align-items: center; gap: 4px; }
.toolbar-group.right { gap: 2px; }
.vsep { width: 1px; height: 18px; background: var(--border); margin: 0 8px; }
.tool-btn { padding: 5px 10px; border-radius: var(--radius-sm); font-size: 12.5px; color: var(--text-secondary); font-weight: 500; display: inline-flex; align-items: center; gap: 6px; }
.tool-btn:hover { background: var(--bg-hover); color: var(--text-primary); }
.symbol-btn { color: var(--text-primary); font-weight: 700; font-family: var(--font-mono); font-size: 13px; }
.symbol-btn .chev { color: var(--text-muted); font-size: 11px; }
.period-switch { display: flex; align-items: center; gap: 2px; }
.period-btn { padding: 4px 8px; border-radius: var(--radius-sm); font-size: 12px; color: var(--text-secondary); font-family: var(--font-mono); }
.period-btn:hover { background: var(--bg-hover); color: var(--text-primary); }
.period-btn.active { background: var(--accent-soft); color: var(--accent-hover); font-weight: 600; }

.chart-body { flex: 1; display: flex; flex-direction: column; min-height: 0; }
.chart-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 10px 14px; flex-wrap: wrap; }
.symbol-price { display: flex; align-items: baseline; gap: 12px; }
.price-main { font-family: var(--font-mono); font-size: 24px; font-weight: 700; font-variant-numeric: tabular-nums; text-shadow: 0 0 18px var(--glow-blue); }
.price-change { font-family: var(--font-mono); font-size: 12.5px; color: var(--up); }
.chart-stats { display: flex; gap: 20px; }
.stat { display: flex; flex-direction: column; gap: 1px; }
.stat-label { font-size: 11px; color: var(--text-muted); }
.stat-value { font-family: var(--font-mono); font-size: 12.5px; color: var(--text-secondary); }

.chart-canvas { flex: 1; position: relative; min-height: 340px; }
#kline-svg { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.chart-watermark { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); color: rgba(255,255,255,0.05); font-size: 22px; font-weight: 700; letter-spacing: 2px; pointer-events: none; user-select: none; }

/* 下单面板 */
.order-panel { background: var(--bg-1); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; display: flex; flex-direction: column; gap: 14px; }
.order-tabs { display: flex; gap: 4px; background: var(--bg-0); border-radius: var(--radius-sm); padding: 3px; }
.order-tab { flex: 1; padding: 7px 0; border-radius: var(--radius-sm); font-size: 13px; color: var(--text-muted); font-weight: 600; }
.order-tab.active { background: var(--bg-2); color: var(--text-primary); }
.account-strip { display: flex; gap: 10px; }
.acc-item { flex: 1; background: var(--bg-0); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 8px 10px; display: flex; flex-direction: column; gap: 2px; }
.acc-label { font-size: 11px; color: var(--text-muted); }
.acc-value { font-family: var(--font-mono); font-size: 13.5px; font-weight: 600; }
.input-affix { position: relative; }
.input-affix .affix { position: absolute; right: 12px; top: 50%; transform: translateY(-50%); font-size: 12px; color: var(--text-muted); }
.input-affix .field-input { padding-right: 52px; font-family: var(--font-mono); }
.leverage-row { display: flex; align-items: center; justify-content: space-between; }
.leverage-control { display: flex; align-items: center; gap: 10px; background: var(--bg-0); border: 1px solid var(--border-strong); border-radius: var(--radius-sm); padding: 3px; }
.lvr-btn { width: 26px; height: 26px; border-radius: 4px; color: var(--text-secondary); font-size: 15px; }
.lvr-btn:hover { background: var(--bg-hover); color: var(--text-primary); }
.lvr-value { font-family: var(--font-mono); font-size: 13px; font-weight: 700; min-width: 30px; text-align: center; }
.side-buttons { display: flex; gap: 8px; }
.btn-side { flex: 1; padding: 11px 0; border-radius: var(--radius-sm); font-weight: 700; font-size: 13.5px; color: #fff; }
.btn-side.long { background: linear-gradient(180deg, var(--up), var(--up-deep)); }
.btn-side.long:hover { filter: brightness(1.14); }
.btn-side.short { background: linear-gradient(180deg, var(--down), var(--down-deep)); }
.btn-side.short:hover { filter: brightness(1.14); }
.order-feedback { font-size: 12.5px; border-radius: var(--radius-sm); padding: 9px 12px; }
.order-feedback.fb-ok { background: var(--up-soft); color: var(--up); border: 1px solid rgba(14,203,129,0.3); }
.order-feedback.fb-err { background: var(--down-soft); color: var(--down); border: 1px solid rgba(246,70,93,0.3); }

.open-position { background: var(--bg-0); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 12px; }
.pos-head { display: flex; justify-content: space-between; font-size: 12.5px; font-weight: 600; margin-bottom: 10px; }
.pos-pnl { font-family: var(--font-mono); font-weight: 700; }
.pos-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 14px; margin-bottom: 12px; }
.pos-cell { display: flex; justify-content: space-between; font-size: 12px; }
.pos-cell span:first-child { color: var(--text-muted); }
.pos-cell span:last-child { font-family: var(--font-mono); color: var(--text-secondary); }
.btn-close-pos { width: 100%; padding: 9px 0; border-radius: var(--radius-sm); background: var(--down-soft); color: var(--down); font-weight: 700; font-size: 13px; }
.btn-close-pos:hover { background: rgba(246,70,93,0.2); }

.replay-strip { border-top: 1px solid var(--border); padding-top: 12px; }
.replay-title { font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 8px; }
.replay-controls { display: flex; align-items: center; justify-content: center; gap: 6px; }
.replay-btn { width: 34px; height: 30px; border-radius: var(--radius-sm); background: var(--bg-0); border: 1px solid var(--border); color: var(--text-secondary); font-size: 13px; }
.replay-btn:hover { color: var(--text-primary); border-color: var(--border-strong); }
.replay-btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.replay-btn.primary:hover { background: var(--accent-hover); }
.replay-speed { display: flex; align-items: center; justify-content: space-between; margin-top: 10px; font-size: 12px; color: var(--text-muted); }
.speed-select { background: var(--bg-0); border: 1px solid var(--border-strong); color: var(--text-primary); border-radius: var(--radius-sm); padding: 4px 8px; font-size: 12px; font-family: var(--font-mono); }

/* 持仓面板 */
.positions-panel { margin-top: 16px; background: var(--bg-1); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.panel-title { padding: 13px 16px; font-size: 14px; font-weight: 700; border-bottom: 1px solid var(--border); }
.table-wrap { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; }
.data-table th {
  text-align: left; font-size: 11px; text-transform: uppercase; letter-spacing: 0.8px;
  color: var(--text-muted); font-weight: 600; padding: 10px 14px; border-bottom: 1px solid var(--border); white-space: nowrap;
}
.data-table td { padding: 11px 14px; font-size: 13px; border-bottom: 1px solid var(--border); white-space: nowrap; font-variant-numeric: tabular-nums; }
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover { background: rgba(255,255,255,0.05); }
.th-status { width: 8px; padding: 0 !important; }
.td-status { padding: 0 0 0 14px !important; width: 8px; }
.dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; }
.dot-up { background: var(--up); }
.dot-down { background: var(--down); }
.badge { font-size: 10.5px; font-weight: 700; padding: 2px 8px; border-radius: 4px; letter-spacing: 0.4px; }
.badge-up { background: var(--up-soft); color: var(--up); }
.badge-down { background: var(--down-soft); color: var(--down); }
.btn-close-small { font-size: 12px; color: var(--text-secondary); border: 1px solid var(--border-strong); border-radius: var(--radius-sm); padding: 4px 10px; }
.btn-close-small:hover { color: var(--down); border-color: var(--down); }
.mobile-positions { display: none; }

/* ============================================================
   CARDS / GRIDS
   ============================================================ */
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 14px; }
.market-card { background: var(--bg-1); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; transition: all .18s; cursor: pointer; }
.market-card:hover { border-color: var(--border-strong); transform: translateY(-2px); box-shadow: 0 10px 30px rgba(0,0,0,0.35); }
.mc-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.mc-seller { display: flex; align-items: center; gap: 9px; }
.mc-avatar { width: 34px; height: 34px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 13px; color: #fff; }
.mc-name { font-weight: 600; font-size: 13.5px; }
.mc-verified { color: var(--cyan); font-size: 12px; }
.mc-type { font-size: 10.5px; color: var(--text-muted); border: 1px solid var(--border-strong); border-radius: 4px; padding: 2px 7px; text-transform: uppercase; letter-spacing: 0.5px; }
.mc-price-line { display: flex; align-items: baseline; justify-content: space-between; margin: 10px 0 4px; }
.mc-price { font-size: 20px; font-weight: 700; font-family: var(--font-mono); }
.mc-period { font-size: 11.5px; color: var(--text-muted); }
.mc-metrics { display: flex; gap: 14px; padding: 10px 0; border-top: 1px solid var(--border); margin-top: 10px; }
.mc-metric { display: flex; flex-direction: column; gap: 2px; }
.mc-metric .m-label { font-size: 10.5px; color: var(--text-muted); }
.mc-metric .m-val { font-family: var(--font-mono); font-size: 12.5px; font-weight: 600; }
.mc-desc { color: var(--text-secondary); font-size: 12.5px; line-height: 1.5; margin-top: 10px; min-height: 36px; }
.mc-foot { display: flex; align-items: center; justify-content: space-between; margin-top: 12px; }

/* 星星评分 */
.stars { color: var(--warn); font-size: 12px; letter-spacing: 1px; }

/* 卡片标签 */
.tag { display: inline-block; font-size: 11px; color: var(--text-secondary); background: var(--bg-2); border-radius: 999px; padding: 2px 9px; margin-right: 6px; }

/* ============================================================
   LEVELS
   ============================================================ */
.levels-progress-card { background: var(--bg-1); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; margin-bottom: 18px; }
.levels-progress-info { max-width: 520px; }
.levels-count { font-size: 14px; margin-bottom: 10px; }
.levels-count strong { color: var(--accent-hover); font-size: 18px; font-family: var(--font-mono); }
.progress-track { height: 6px; background: var(--bg-2); border-radius: 999px; overflow: hidden; margin-bottom: 10px; }
.progress-fill { height: 100%; background: linear-gradient(90deg, var(--accent), var(--cyan)); border-radius: 999px; }
.levels-daily { font-size: 12.5px; color: var(--text-muted); }
.levels-daily strong { color: var(--warn); font-family: var(--font-mono); }
.levels-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 12px; }
.level-card { background: var(--bg-1); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; text-align: center; transition: all .15s; cursor: pointer; }
.level-card:hover { border-color: var(--border-strong); }
.level-card.locked { opacity: 0.55; }
.level-num { font-size: 26px; font-weight: 800; font-family: var(--font-mono); color: var(--accent); }
.level-card.completed .level-num { color: var(--up); }
.level-title { font-size: 13px; font-weight: 600; margin: 6px 0 3px; }
.level-tag { font-size: 11.5px; color: var(--text-muted); }
.level-reward { margin-top: 10px; font-size: 11.5px; color: var(--warn); }

/* ============================================================
   LEADERBOARD
   ============================================================ */
.period-pills { display: flex; gap: 6px; }
.pill { padding: 6px 14px; border-radius: 999px; font-size: 12.5px; font-weight: 600; color: var(--text-muted); background: var(--bg-1); border: 1px solid var(--border); }
.pill.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.leaderboard-podium { display: flex; align-items: flex-end; justify-content: center; gap: 18px; margin-bottom: 22px; }
.podium-item { width: 140px; text-align: center; }
.podium-avatar { width: 52px; height: 52px; margin: 0 auto 8px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 18px; color: #fff; }
.podium-item.first .podium-avatar { width: 66px; height: 66px; box-shadow: 0 0 0 3px var(--warn); font-size: 22px; }
.podium-item.second .podium-avatar { box-shadow: 0 0 0 3px var(--silver); }
.podium-item.third .podium-avatar { box-shadow: 0 0 0 3px var(--bronze); }
.podium-name { font-size: 13px; font-weight: 700; }
.podium-val { font-family: var(--font-mono); font-size: 12.5px; color: var(--up); }
.rank-1 { color: var(--warn); font-weight: 700; }
.rank-2 { color: var(--rank-2); font-weight: 700; }
.rank-3 { color: var(--bronze); font-weight: 700; }
.leaderboard-table { background: var(--bg-1); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }

/* ============================================================
   PLACEHOLDERS
   ============================================================ */
.placeholder-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }
.placeholder-card { background: var(--bg-1); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px 16px; text-align: center; color: var(--text-secondary); font-weight: 600; font-size: 13.5px; }
.ph-icon { font-size: 26px; margin-bottom: 10px; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
  .practice-layout { grid-template-columns: 1fr 288px; }
  .chart-stats { display: none; }
  .account-grid { grid-template-columns: 1fr; }
  .vip-cards { grid-template-columns: 1fr; }
  .wallet-grid { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
  .sidebar { display: none; }
  .mob-header { display: flex; }
  .mob-tabbar { display: flex; }
  .main { margin-left: 0; padding: 14px 14px calc(var(--mob-tabbar-h) + 24px); }
  .app-view { height: auto; min-height: 100vh; overflow: visible; }
  .practice-layout { grid-template-columns: 1fr; }
  .chart-panel { min-height: 420px; }
  .order-panel { order: 2; }
  .screen-head h2 { font-size: 18px; }
  .data-table { display: none; }
  .mobile-positions { display: block; }
  .chart-canvas { min-height: 300px; }
  .leaderboard-podium { gap: 8px; }
  .podium-item { width: 100px; }
  .podium-item.first .podium-avatar { width: 54px; height: 54px; font-size: 18px; }
}

@media (max-width: 480px) {
  .tool-btn { padding: 4px 7px; }
  .symbol-btn { font-size: 12px; }
  .price-main { font-size: 20px; }
  .order-panel { padding: 13px; }
}

/* ============================================================
   移动端持仓卡片
   ============================================================ */
.mpos-card { background: var(--bg-1); border: 1px solid var(--border); border-radius: var(--radius); padding: 13px; margin-bottom: 10px; }
.mpos-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.mpos-symbol { font-weight: 700; font-family: var(--font-mono); font-size: 14px; }
.mpos-pnl { font-family: var(--font-mono); font-weight: 700; }
.mpos-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 6px 10px; font-size: 11.5px; }
.mpos-grid .c { display: flex; flex-direction: column; gap: 1px; }
.mpos-grid .c .l { color: var(--text-muted); }
.mpos-grid .c .v { font-family: var(--font-mono); color: var(--text-secondary); }
.mpos-close { margin-top: 10px; width: 100%; padding: 7px 0; border-radius: var(--radius-sm); border: 1px solid var(--down); color: var(--down); font-size: 12.5px; font-weight: 600; }

/* ============================================================
   ACCOUNT / WALLET / VIP / 通用二级页
   ============================================================ */
.account-layout { max-width: 720px; }
.account-card { background: var(--bg-1); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; }
.profile-card { display: flex; align-items: center; gap: 16px; }
.avatar-lg { width: 56px; height: 56px; font-size: 22px; }
.profile-meta { flex: 1; }
.profile-name { font-size: 18px; font-weight: 700; }
.profile-email { font-size: 12.5px; color: var(--text-muted); margin: 2px 0 8px; }
.profile-badges { display: flex; gap: 6px; }
.tag-vip { background: linear-gradient(135deg, var(--accent-soft-strong), var(--cyan-soft-2)); color: var(--accent-hover); border: 1px solid var(--accent-line); }
.account-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 14px; }
.asset-card { display: flex; flex-direction: column; gap: 8px; }
.asset-head { display: flex; align-items: baseline; justify-content: space-between; }
.asset-num { font-family: var(--font-mono); font-size: 22px; font-weight: 700; }
.asset-num.warn { color: var(--warn); }
.asset-num.accent { color: var(--accent-hover); }
.asset-sub { font-size: 11.5px; color: var(--text-muted); }
.btn-sm { padding: 6px 12px; font-size: 12.5px; align-self: flex-start; }
.menu-list { margin-top: 14px; background: var(--bg-1); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.menu-item { display: flex; align-items: center; gap: 12px; width: 100%; padding: 14px 16px; color: var(--text-primary); border-bottom: 1px solid var(--border); text-align: left; font-size: 13.5px; font-weight: 500; }
.menu-item:last-child { border-bottom: none; }
.menu-item:hover { background: var(--bg-hover); }
.menu-icon { font-size: 16px; }
.menu-item .chev { margin-left: auto; color: var(--text-muted); font-size: 18px; }

.tool-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 14px; }
.tool-card { background: var(--bg-1); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px 18px; text-align: left; display: flex; flex-direction: column; gap: 6px; transition: all .15s; }
.tool-card:hover { border-color: var(--border-strong); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.3); }
.tc-icon { font-size: 26px; }
.tc-title { font-size: 15px; font-weight: 700; }
.tc-sub { font-size: 12px; color: var(--text-muted); }

/* 钱包 */
.wallet-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 14px; }
.wallet-hero { gap: 10px; }
.ledger-list { display: flex; flex-direction: column; }
.ledger-row { display: flex; align-items: center; gap: 10px; padding: 12px 0; border-bottom: 1px solid var(--border); }
.ledger-row:last-child { border-bottom: none; }
.ledger-main { flex: 1; }
.ledger-text { font-size: 13px; }
.ledger-time { font-size: 11.5px; color: var(--text-muted); }
.ledger-val { font-family: var(--font-mono); font-size: 13.5px; font-weight: 600; }

/* VIP */
.vip-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.vip-card { background: var(--bg-1); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px 18px; display: flex; flex-direction: column; gap: 12px; }
.vip-card.current { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.vip-name { font-size: 17px; font-weight: 800; }
.vip-price { font-family: var(--font-mono); font-size: 26px; font-weight: 700; }
.vip-period { font-size: 12px; color: var(--text-muted); font-family: var(--font-sans); font-weight: 400; }
.vip-perks { list-style: none; flex: 1; display: flex; flex-direction: column; gap: 8px; }
.vip-perks li { font-size: 12.5px; color: var(--text-secondary); }

/* 订阅 */
.sub-card { margin-bottom: 12px; }
.sub-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.sub-seller { font-size: 15px; font-weight: 700; }
.sub-meta { font-size: 12.5px; color: var(--text-muted); margin-top: 4px; }

/* 会话 */
.session-list { display: flex; flex-direction: column; }
.session-row { display: flex; align-items: center; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--border); }
.session-row:last-child { border-bottom: none; }
.session-main { flex: 1; }
.session-device { font-size: 13.5px; font-weight: 600; }
.session-meta { font-size: 12px; color: var(--text-muted); margin-top: 2px; }
.session-time { font-size: 12px; color: var(--text-muted); }
.tag-current { background: var(--up-soft); color: var(--up); }

/* 邀请 */
.invite-card { background: var(--bg-1); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; text-align: center; }
.invite-code { font-family: var(--font-mono); font-size: 34px; font-weight: 800; letter-spacing: 3px; color: var(--accent-hover); margin-bottom: 14px; }
.invite-actions { margin-bottom: 12px; }
.invite-desc { font-size: 12.5px; color: var(--text-muted); }

/* 空态 */
.empty-state { padding: 60px 20px; text-align: center; color: var(--text-muted); font-size: 13.5px; background: var(--bg-1); border: 1px dashed var(--border-strong); border-radius: var(--radius); }

/* ============================================================
   SIGNAL 详情 / INBOX
   ============================================================ */
.sd-hero { display: flex; flex-direction: column; gap: 12px; }
.sd-price { display: flex; align-items: baseline; gap: 8px; margin-top: 4px; }
.sd-buy { margin-top: 6px; }
.bt-metrics { display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 12px; }
.metric-cell { background: var(--bg-0); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 12px; display: flex; flex-direction: column; gap: 4px; }
.metric-cell .m-label { font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; }
.metric-cell .m-val { font-family: var(--font-mono); font-size: 16px; font-weight: 700; }
.sig-history { display: flex; flex-direction: column; }
.sig-row { display: flex; align-items: center; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--border); font-size: 13px; }
.sig-row:last-child { border-bottom: none; }
.sig-time { color: var(--text-muted); font-size: 11.5px; width: 52px; flex-shrink: 0; }
.sig-desc { flex: 1; font-family: var(--font-mono); }
.sig-out, .sig-p { font-family: var(--font-mono); font-weight: 600; }
.reviews { display: flex; flex-direction: column; gap: 12px; }
.review-text { font-size: 13px; color: var(--text-secondary); margin-top: 3px; }

.inbox-item { display: flex; gap: 12px; background: var(--bg-1); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; margin-bottom: 12px; cursor: pointer; position: relative; }
.inbox-item.unread { border-color: var(--accent); background: var(--accent-soft); }
.inbox-avatar { width: 40px; height: 40px; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 700; flex-shrink: 0; }
.inbox-body { flex: 1; }
.inbox-head { display: flex; justify-content: space-between; margin-bottom: 3px; }
.inbox-seller { font-weight: 700; font-size: 13.5px; }
.inbox-time { font-size: 11.5px; color: var(--text-muted); }
.inbox-title { font-size: 13.5px; font-weight: 600; }
.inbox-msg { font-size: 12.5px; color: var(--text-secondary); margin-top: 3px; }
.inbox-new { position: absolute; top: 12px; right: 12px; background: var(--accent); color: #fff; font-size: 10.5px; border-radius: 999px; padding: 2px 8px; font-weight: 700; }

/* ============================================================
   REPORT
   ============================================================ */
.report-hero { text-align: center; padding: 30px; }
.report-title { font-size: 13px; text-transform: uppercase; letter-spacing: 1.5px; color: var(--text-muted); }
.report-result { font-family: var(--font-mono); font-size: 44px; font-weight: 800; margin: 10px 0 4px; }
.report-sub { font-size: 12.5px; color: var(--text-muted); }
.ability-row { display: flex; align-items: center; gap: 12px; padding: 10px 0; }
.ability-name { width: 90px; font-size: 12.5px; color: var(--text-secondary); }
.ability-row .progress-track { flex: 1; margin: 0; }
.ability-val { font-family: var(--font-mono); font-size: 13px; width: 34px; text-align: right; }
.report-actions { display: flex; gap: 10px; margin-top: 16px; justify-content: center; }

.record-card { margin-bottom: 12px; cursor: pointer; }
.record-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; }
.record-date { font-size: 12.5px; color: var(--text-muted); }
.record-pnl { font-family: var(--font-mono); font-size: 18px; font-weight: 700; }
.record-meta { font-size: 12.5px; color: var(--text-secondary); margin-bottom: 10px; }

/* ============================================================
   BACKTEST / DSL（dsl-code/dsl-console 仍被 Studio 屏复用）
   ============================================================ */
.dsl-code { width: 100%; min-height: 240px; background: var(--bg-0); border: 1px solid var(--border-strong); border-radius: var(--radius-sm); color: var(--text-primary); font-family: var(--font-mono); font-size: 13px; padding: 14px; resize: vertical; line-height: 1.6; }
.dsl-code:focus { outline: none; border-color: var(--accent); }
.dsl-console { background: var(--bg-0); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 14px; font-family: var(--font-mono); font-size: 12.5px; color: var(--text-secondary); min-height: 120px; white-space: pre-wrap; }
.dsl-console.ok { color: var(--up); }

/* 创作者 */
.tag-status { border: 1px solid var(--border-strong); }

/* Toast */
.toast { position: fixed; top: 18px; left: 50%; transform: translateX(-50%) translateY(-80px); background: var(--bg-2); border: 1px solid var(--border-strong); color: var(--text-primary); padding: 10px 20px; border-radius: var(--radius-sm); font-size: 13px; z-index: 100; transition: transform .25s ease; opacity: 0; }
.toast.show { transform: translateX(-50%) translateY(0); opacity: 1; }
.toast.fb-ok { border-color: var(--up); }
.toast.fb-err { border-color: var(--down); }

/* ============================================================
   V1 视觉升级层（2026-08-17 GOD 确认：深空终端基底）
   —— 试错时视觉调整优先看这一段 + :root token
   ============================================================ */

/* ---- HUD 角标：主要面板四角短线（平台辨识点，主流交易所没有）---- */
.chart-panel, .order-panel, .positions-panel, .market-card, .level-card,
.placeholder-card, .account-card, .vip-card, .tool-card, .inbox-item,
.mpos-card, .invite-card, .levels-progress-card, .leaderboard-table, .menu-list {
  position: relative;
}
.chart-panel::before, .order-panel::before, .positions-panel::before, .market-card::before,
.level-card::before, .placeholder-card::before, .account-card::before, .vip-card::before,
.tool-card::before, .inbox-item::before, .mpos-card::before, .invite-card::before,
.levels-progress-card::before, .leaderboard-table::before, .menu-list::before {
  content: ""; position: absolute; top: 0; left: 0; width: 14px; height: 14px;
  border-top: 1.5px solid var(--hud-line); border-left: 1.5px solid var(--hud-line);
  border-top-left-radius: var(--radius); pointer-events: none; z-index: 1;
}
.chart-panel::after, .order-panel::after, .positions-panel::after, .market-card::after,
.level-card::after, .placeholder-card::after, .account-card::after, .vip-card::after,
.tool-card::after, .inbox-item::after, .mpos-card::after, .invite-card::after,
.levels-progress-card::after, .leaderboard-table::after, .menu-list::after {
  content: ""; position: absolute; bottom: 0; right: 0; width: 14px; height: 14px;
  border-bottom: 1.5px solid var(--hud-line); border-right: 1.5px solid var(--hud-line);
  border-bottom-right-radius: var(--radius); pointer-events: none; z-index: 1;
}

/* ---- Studio 强调块（B 方案：侧边栏置顶入口，视觉权重压过五导航）----
   选中态跟随：平时灰底灰边（图标仍彩），仅选中/hover 时亮蓝 */
.studio-cta {
  display: flex; align-items: center; gap: 11px;
  margin: 12px 10px 0; padding: 10px 12px; width: calc(100% - 20px);
  border: 1.5px solid transparent; border-radius: var(--radius-sm);
  background: transparent;
  cursor: pointer; text-align: left; transition: all .18s; font-family: inherit;
}
.studio-cta:hover { background: var(--bg-hover); }
.studio-cta.active {
  border: 1.5px solid var(--accent-line);
  background: var(--accent-soft);
  box-shadow: 0 8px 24px rgba(59, 130, 246, 0.16);
}
.studio-cta.active .cta-icon { filter: drop-shadow(0 0 6px var(--glow-blue)); }
.cta-icon {
  width: 26px; height: 26px; padding: 5px; box-sizing: border-box;
  flex-shrink: 0; display: flex; align-items: center; justify-content: center;
  background: transparent;  /* 未选中：方块融入侧边栏（隐形） */
  border-radius: 8px;
  color: var(--text-secondary);  /* 图标保持可见（灰） */
}
.cta-icon svg { width: 16px; height: 16px; }
.studio-cta.active .cta-icon { background: var(--nav-tile); color: var(--text-on-accent); }
.studio-cta b { display: block; font-size: 13px; font-weight: 800; color: var(--text-secondary); }
.studio-cta span { display: block; font-size: 10.5px; color: var(--text-muted); margin-top: 1px; }
.studio-cta.active b, .studio-cta.active span { color: var(--accent-hover); }

/* ---- 手机端：顶栏 Studio 图标（B 方案移动端）---- */
/* 竖排"图标 + 文字标签"，保留可辨识性；选中态跟随，不常驻高亮 */
.mob-header .icon-btn[data-screen="quant"] {
  flex-direction: column; gap: 2px;
  width: auto; height: auto; padding: 4px 9px;
  color: var(--text-secondary);
}
.mob-header .icon-btn[data-screen="quant"] svg { width: 15px; height: 15px; }
.studio-lb { font-size: 8.5px; font-weight: 800; letter-spacing: .4px; line-height: 1; }

/* ============================================================
   屏内升级层（Studio 三栏 / Publish & Earn / 市场卡）
   V2 切角点睛纪律：仅 .hud-cell 与 .btn-publish 两处用切角
   ============================================================ */

/* ---- Strategy Studio 三栏 ---- */
.studio-layout { display: grid; grid-template-columns: 216px 1fr 348px; gap: 16px; align-items: stretch; }
.studio-side { padding: 14px; display: flex; flex-direction: column; gap: 12px; }
.st-list { display: flex; flex-direction: column; gap: 5px; }
.st-item {
  display: flex; justify-content: space-between; align-items: center; gap: 6px;
  padding: 8px 10px; border-radius: var(--radius-sm); border: 1px solid transparent;
  background: var(--bg-0); color: var(--text-secondary); font-size: 12.5px; text-align: left; font-family: inherit;
}
.st-item:hover { background: var(--bg-hover); color: var(--text-primary); }
.st-item.on { border-color: var(--accent-line); background: var(--accent-soft); color: var(--text-primary); font-weight: 600; }
.st-nm { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.st-st { font-family: var(--font-mono); font-size: 10.5px; color: var(--text-muted); flex-shrink: 0; }
.st-st.ph1 { color: var(--up); }
.st-st.ph2 { color: var(--cyan); }
.st-params { margin-top: auto; border-top: 1px solid var(--border); padding-top: 12px; }

.studio-editor { padding: 16px; display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.studio-editor .dsl-code { min-height: 300px; flex: 1; }
.st-actions { display: flex; gap: 8px; }
.st-actions .btn { flex: 1; padding: 10px 8px; font-size: 13px; }

/* 发布按钮 —— V2 切角点睛（全站唯二切角元素之一）
   光晕用 filter: drop-shadow（clip-path 会裁掉 box-shadow，drop-shadow 跟随裁切形状） */
.btn-publish {
  background: linear-gradient(135deg, var(--accent), var(--cyan)); color: #fff;
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
  filter: drop-shadow(0 6px 14px rgba(59, 130, 246, 0.4));
}
.btn-publish:hover {
  filter: drop-shadow(0 8px 18px rgba(59, 130, 246, 0.55)) brightness(1.18);
  background: linear-gradient(135deg, var(--accent), var(--cyan));
}

.studio-result { padding: 16px; display: flex; flex-direction: column; gap: 12px; min-width: 0; }
#st-publish { margin-top: auto; }
.st-metrics { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.st-metrics:empty::before {
  content: "— run backtest to see metrics —"; grid-column: 1 / -1;
  color: var(--text-muted); font-size: 11.5px; text-align: center; padding: 18px 0;
  border: 1px dashed var(--border-strong); border-radius: var(--radius-sm);
}

/* HUD 数据格 —— V2 切角点睛（全站唯二切角元素之二）：切角 + 顶部光条 + 发光数字 */
.hud-cell {
  position: relative; padding: 10px 12px 9px; background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border); overflow: hidden;
  clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
}
.hud-cell::after {
  content: ""; position: absolute; left: 0; top: 0; width: 100%; height: 1.5px;
  background: linear-gradient(90deg, transparent, rgba(34, 211, 238, 0.75), transparent);
}
.hud-cell .k { display: block; font-size: 9.5px; font-weight: 700; letter-spacing: 1.2px; color: var(--text-muted); text-transform: uppercase; }
.hud-cell .v { font-family: var(--font-mono); font-size: 20px; font-weight: 800; font-variant-numeric: tabular-nums; }
.hud-cell .v.up { color: var(--up); }
.hud-cell .v.down { color: var(--down); }
.hud-cell .v.glow { color: var(--cyan); text-shadow: 0 0 14px rgba(34, 211, 238, 0.55); }

.st-chart { position: relative; height: 150px; min-height: 150px; flex: none; }
#st-svg { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.st-phase { display: flex; align-items: center; gap: 8px; border-top: 1px solid var(--border); padding-top: 12px; font-size: 11.5px; color: var(--text-muted); flex-wrap: wrap; }
.ph { display: inline-flex; align-items: center; gap: 5px; }
.ph.done { color: var(--up); }
.ph.cur { color: var(--cyan); font-weight: 700; text-shadow: 0 0 10px rgba(34, 211, 238, 0.4); }
.ph-sep { color: var(--text-muted); opacity: 0.6; }

/* ---- Publish & Earn ---- */
.publish-layout { display: grid; grid-template-columns: 330px 1fr; gap: 16px; align-items: start; }
.pub-wizard { padding: 18px; display: flex; flex-direction: column; gap: 12px; }
.pub-step {
  display: flex; gap: 10px; align-items: flex-start; padding: 11px 13px;
  border: 1px dashed var(--border-strong); border-radius: var(--radius-sm);
  font-size: 13px; color: var(--text-secondary); background: var(--bg-0);
}
.pub-step .n {
  width: 22px; height: 22px; border-radius: 50%; flex-shrink: 0;
  background: var(--bg-3); color: var(--text-secondary);
  font-size: 12px; font-weight: 700; display: flex; align-items: center; justify-content: center;
}
.pub-step.done { color: var(--up); }
.pub-step.done .n { background: var(--up-soft); color: var(--up); }
.pub-step.cur { border-style: solid; border-color: var(--accent); background: var(--accent-soft); color: var(--text-primary); }
.pub-step.cur .n { background: var(--accent); color: #fff; }
.pub-req { font-size: 11.5px; color: var(--text-muted); text-align: center; }
.earn-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }

/* ---- AI 助手 ---- */
.ai-panel { padding: 0; display: flex; flex-direction: column; height: 560px; }
.ai-msgs { flex: 1; overflow-y: auto; padding: 16px; display: flex; flex-direction: column; gap: 10px; }
.ai-msg { display: flex; gap: 8px; align-items: flex-start; max-width: 86%; }
.ai-msg.me { align-self: flex-end; flex-direction: row-reverse; }
.ai-av { width: 28px; height: 28px; border-radius: 50%; background: var(--accent-soft); display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 14px; }
.ai-bubble { padding: 10px 13px; border-radius: 12px; background: var(--bg-2); border: 1px solid var(--border); font-size: 13px; line-height: 1.6; white-space: pre-wrap; }
.ai-msg.me .ai-bubble { background: var(--accent); border-color: transparent; color: #fff; border-bottom-right-radius: 3px; }
.ai-msg.ai .ai-bubble { border-bottom-left-radius: 3px; }
.ai-presets { display: flex; gap: 8px; flex-wrap: wrap; padding: 0 16px 12px; }
.ai-chip { padding: 7px 12px; border-radius: 999px; background: var(--bg-0); border: 1px solid var(--border-strong); color: var(--text-secondary); font-size: 12px; font-family: inherit; cursor: pointer; transition: all .15s; }
.ai-chip:hover { color: var(--text-primary); border-color: var(--accent); }
.ai-input { display: flex; gap: 8px; padding: 12px 16px; border-top: 1px solid var(--border); }
.ai-input .field-input { flex: 1; }
.ai-input .btn { flex-shrink: 0; }
@media (max-width: 480px) { .ai-panel { height: calc(100vh - 200px); } }

/* ---- Signals 市场化 ---- */
.mkt-banner {
  display: block; width: 100%; text-align: left; margin-bottom: 16px; padding: 12px 18px;
  border: 1.5px solid var(--accent-line); border-radius: var(--radius);
  background: linear-gradient(135deg, var(--accent-soft-strong), rgba(34, 211, 238, 0.06));
  color: var(--text-primary); font-size: 13.5px; font-weight: 700; font-family: inherit; cursor: pointer;
  transition: all .16s;
}
.mkt-banner:hover { border-color: var(--accent); box-shadow: 0 8px 24px var(--glow-blue); }
.mc-perf { display: flex; gap: 6px; flex-wrap: wrap; }
.pchip {
  font-size: 11px; font-family: var(--font-mono); padding: 3px 8px;
  border-radius: 5px; background: var(--bg-0); color: var(--text-secondary); border: 1px solid var(--border);
}
.pchip.up { color: var(--up); border-color: rgba(14, 203, 129, 0.35); }

/* ---- 屏内升级层响应式 ---- */
@media (max-width: 1280px) {
  .studio-layout { grid-template-columns: 200px 1fr 300px; }
}
@media (max-width: 1100px) {
  .studio-layout { grid-template-columns: 1fr 300px; }
  .studio-side { order: 3; grid-column: 1 / -1; flex-direction: row; flex-wrap: wrap; align-items: center; }
  .st-list { flex-direction: row; flex-wrap: wrap; }
  .st-params { margin-top: 0; border-top: none; margin-left: auto; display: flex; gap: 10px; align-items: center; }
  .st-params .field { margin: 0; width: 130px; }
  .earn-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
  .studio-layout { grid-template-columns: 1fr; }
  .studio-side { order: 0; }
  .studio-editor .dsl-code { min-height: 220px; }
  .publish-layout { grid-template-columns: 1fr; }
  .st-actions { flex-wrap: wrap; }
  .st-actions .btn { flex: 1 1 40%; }
}

/* Tradingbot runtime bindings. These extend the delivered components without
   replacing their geometry or visual hierarchy. */
.chart-canvas > .first-party-kline__host {
  position: absolute;
  inset: 0;
  contain: layout paint;
}
.chart-canvas .first-party-kline__canvas {
  display: block;
  width: 100%;
  height: 100%;
  touch-action: none;
}
.chart-drawing-overlay {
  position: absolute;
  inset: 0;
  z-index: 3;
  touch-action: none;
}
.chart-crosshair-tooltip {
  position: absolute;
  inset: 0 auto auto 0;
  z-index: 5;
  max-width: min(340px, calc(100% - 16px));
  padding: 6px 8px;
  pointer-events: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  background: rgba(5, 8, 22, 0.92);
  box-shadow: var(--shadow);
  font-size: 11px;
}
.chart-blocked-state {
  position: absolute;
  inset: 18px auto auto 18px;
  z-index: 4;
  padding: 8px 10px;
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  color: var(--text-primary);
  background: rgba(5, 8, 22, 0.9);
}
.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.chart-toolbar { position: relative; }
.zip-chart-palettes {
  position: absolute;
  top: calc(100% + 4px);
  right: 10px;
  z-index: 30;
}
.zip-tool-palette {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  max-width: 330px;
  padding: 8px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--bg-2);
  box-shadow: var(--shadow);
}
.zip-tool-palette[hidden] { display: none; }
.zip-tool-palette button {
  min-width: 40px;
  padding: 6px 8px;
  border-radius: 5px;
  color: var(--text-secondary);
  font: 600 11.5px var(--font-mono);
}
.zip-tool-palette button:hover,
.zip-tool-palette button[aria-pressed="true"] {
  color: var(--accent-hover);
  background: var(--accent-soft);
}

.identity-feedback:not(:empty) {
  margin-top: 12px;
  padding: 9px 11px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  background: var(--bg-0);
  font-size: 12px;
  line-height: 1.45;
}
.identity-feedback[data-state="error"] { color: var(--down); border-color: rgba(246,70,93,.35); }
.identity-feedback[data-state="ready"] { color: var(--up); border-color: rgba(14,203,129,.35); }

.creator-runtime-form {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}
.creator-runtime-form .creator-section-title { margin-top: 16px; }
.creator-runtime-form textarea.field-input { min-height: 72px; resize: vertical; }
[data-level-attempt-ui] { margin-top: 10px; text-align: left; }
[data-level-attempt-ui] .field { margin-bottom: 8px; }

.replay-strip { position: relative; }
.replay-progress {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -7px;
  width: 100%;
  height: 2px;
  border: 0;
  appearance: none;
}
.replay-progress::-webkit-progress-bar { background: var(--bg-0); }
.replay-progress::-webkit-progress-value { background: var(--accent); }
.replay-progress::-moz-progress-bar { background: var(--accent); }
.replay-status {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

@media (max-width: 860px) {
  .btn,
  .tab,
  .lang-btn,
  .field-input,
  button.pchip,
  label.pchip {
    min-height: 44px;
  }
  .lang-btn,
  .order-tab,
  .btn-side,
  .icon-btn,
  .tool-btn,
  .period-btn,
  .lvr-btn,
  .replay-btn,
  .speed-select,
  .btn-close-small,
  .mpos-close {
    position: relative;
  }
  .lang-btn::after,
  .order-tab::after,
  .btn-side::after,
  .icon-btn::after,
  .tool-btn::after,
  .period-btn::after,
  .lvr-btn::after,
  .replay-btn::after,
  .btn-close-small::after,
  .mpos-close::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 50%;
    width: max(100%, 44px);
    height: max(100%, 44px);
    transform: translate(-50%, -50%);
  }
  .speed-select { min-height: 44px; height: 44px; }
  .mob-actions {
    overflow-x: auto;
    overflow-y: hidden;
    overscroll-behavior-inline: contain;
    scrollbar-width: none;
  }
  .mob-actions::-webkit-scrollbar { display: none; }
  .chart-toolbar { overflow: visible; }
  .zip-chart-palettes { left: 8px; right: 8px; }
}

@media (max-width: 320px) {
  .main { max-width: 100vw; padding-left: 10px; padding-right: 10px; }
  .chart-toolbar { padding-left: 8px; padding-right: 8px; }
  .toolbar-group { min-width: 0; }
  .period-switch { max-width: calc(100vw - 38px); overflow-x: auto; scrollbar-width: none; }
  .period-switch::-webkit-scrollbar { display: none; }
}

/* Complete-product runtime additions. The ZIP stylesheet above remains byte-for-byte
   intact; readability is improved only by overriding its existing color tokens. */
:root {
  --border: rgba(255, 255, 255, 0.13);
  --border-strong: rgba(255, 255, 255, 0.22);
  --text-primary: #f2f6fb;
  --text-secondary: #b8c4d2;
  --text-muted: #8998ab;
  --font-sans: -apple-system, "Segoe UI", "PingFang TC", "Microsoft JhengHei", Roboto, sans-serif;
}
.practice-control-row { display: flex; align-items: center; gap: 8px; flex-wrap: nowrap; }
.practice-control-row > * { min-width: 0; }
.practice-control-row .practice-header-left { display: flex; align-items: center; }
.practice-control-row .practice-toggle { width: auto; height: auto; min-height: 32px; padding: 6px 12px; }
.practice-control-row .replay-speed { flex: 1 1 130px; margin-top: 0; gap: 8px; }
.practice-control-row .btn { flex: 0 1 auto; }
.return-current { width: auto; padding-inline: 10px; }
.source-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.local-model-grid { display: grid; gap: 12px; padding: 16px; overflow-y: auto; }
.local-model-grid .dsl-code { min-height: 180px; }
.live-contract-grid { margin-bottom: 16px; }
.usage-recovery-dialog {
  width: min(92vw, 520px);
  padding: 0;
  border: 1px solid var(--border-strong);
  border-radius: 16px;
  color: var(--text-primary);
  background: #111923;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.55);
}
.usage-recovery-dialog::backdrop { background: rgba(3, 8, 15, 0.72); backdrop-filter: blur(3px); }
.usage-recovery-card { position: relative; display: grid; gap: 14px; padding: 24px; }
.usage-recovery-card h2, .usage-recovery-card p { margin: 0; }
.usage-recovery-card p { line-height: 1.6; color: var(--text-secondary); }
.usage-recovery-close { position: absolute; top: 10px; right: 12px; width: 36px; height: 36px; border: 0; border-radius: 50%; color: var(--text-secondary); background: transparent; font-size: 24px; cursor: pointer; }
.usage-recovery-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 10px; margin-top: 4px; }
.usage-recovery-detail { font-size: 13px; }
.referral-link-preview { margin: -6px 0 14px; color: var(--text-muted); font-size: 12px; overflow-wrap: anywhere; }
.usage-share-field { display: grid; gap: 7px; color: var(--text-secondary); font-size: 13px; }
.usage-share-field input, .usage-share-field textarea { width: 100%; box-sizing: border-box; border: 1px solid var(--border); border-radius: 9px; padding: 10px; color: var(--text-primary); background: rgba(0, 0, 0, 0.22); resize: vertical; }
@media (max-width: 520px) {
  .usage-recovery-dialog { width: calc(100vw - 24px); }
  .usage-recovery-card { padding: 22px 16px 16px; }
  .usage-recovery-actions .btn { flex: 1 1 130px; }
}