/* ═══════════════════════════════════════════════════════════════
   套利终端 v3 — Strategy Desk
   深色专业交易终端 · 策略表现优先 · 原生 CSS 设计系统
   ═══════════════════════════════════════════════════════════════ */

*,*::before,*::after{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  font-size:13px;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
:root{
  --bg:#060a10;
  --bg-1:#080d15;
  --bg-2:#0a111b;
  --panel:#0d1520;
  --panel-2:#101a27;
  --panel-3:#142133;
  --line:#182535;
  --line-2:#23364b;
  --line-soft:rgba(148,163,184,.075);
  --text:#e7eef7;
  --text-2:#9aacc0;
  --text-3:#66798f;
  --accent:#38bdf8;
  --accent-2:#22d3ee;
  --accent-soft:rgba(56,189,248,.12);
  --pos:#2ee6a8;
  --pos-soft:rgba(46,230,168,.11);
  --neg:#ff647c;
  --neg-soft:rgba(255,100,124,.11);
  --warn:#f5b544;
  --warn-soft:rgba(245,181,68,.11);
  --violet:#9b8cff;
  --violet-soft:rgba(155,140,255,.11);
  --radius:14px;
  --radius-sm:10px;
  --radius-xs:7px;
  --shadow:0 18px 50px rgba(0,0,0,.35);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --mono:"SF Mono","JetBrains Mono","Roboto Mono","Cascadia Code",Menlo,Consolas,monospace;
  --sidebar:222px;
}
::selection{background:rgba(56,189,248,.28);color:#fff}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
svg{display:block}
.hidden{display:none!important}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.num{text-align:right;font-family:var(--mono);font-variant-numeric:tabular-nums}
.pos{color:var(--pos)}
.neg{color:var(--neg)}
.warn{color:var(--warn)}
.info{color:var(--accent)}
.muted{color:var(--text-2)}
.dim{color:var(--text-3)}
.right{text-align:right}
.nowrap{white-space:nowrap}
.dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--text-3);flex:0 0 auto;vertical-align:middle}
.dot-live,.dot--live{background:var(--pos);box-shadow:0 0 0 3px rgba(46,230,168,.12)}
.dot--warn{background:var(--warn);box-shadow:0 0 0 3px rgba(245,181,68,.12)}
.dot--neg,.dot--dead{background:var(--neg);box-shadow:0 0 0 3px rgba(255,100,124,.12)}
.icon{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:0 0 auto}
.svg-defs{position:absolute;width:0;height:0;overflow:hidden}

/* ═══════════ 登录 ═══════════ */
.login{
  position:fixed;inset:0;z-index:200;display:grid;grid-template-columns:1.08fr .92fr;
  background:
    radial-gradient(900px 560px at 18% 12%, rgba(56,189,248,.10), transparent 60%),
    radial-gradient(700px 500px at 82% 88%, rgba(155,140,255,.08), transparent 60%),
    var(--bg);
  overflow:auto;
}
.login-visual{
  min-height:100vh;padding:52px clamp(32px,5vw,84px);display:flex;flex-direction:column;justify-content:center;
  border-right:1px solid var(--line);position:relative;overflow:hidden;
}
.login-visual::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(148,163,184,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(148,163,184,.045) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(ellipse at 30% 30%,#000 20%,transparent 78%);
  mask-image:radial-gradient(ellipse at 30% 30%,#000 20%,transparent 78%);
}
.visual-top{display:flex;align-items:center;gap:12px;margin-bottom:44px;position:relative}
.brandmark{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:11px;color:var(--accent);background:linear-gradient(145deg,rgba(56,189,248,.2),rgba(56,189,248,.04));border:1px solid rgba(56,189,248,.28);box-shadow:0 8px 24px rgba(56,189,248,.1)}
.brandmark svg{width:24px;height:24px}
.visual-brand{font-size:11px;font-weight:700;letter-spacing:.28em;color:var(--text-2)}
.login-visual h1{font-size:clamp(38px,4.6vw,62px);line-height:1.08;letter-spacing:-.035em;font-weight:650;margin:0 0 20px;position:relative}
.login-visual h1 br+*{color:var(--accent)}
.visual-sub{color:var(--text-2);font-size:14px;letter-spacing:.06em;margin:0 0 34px;position:relative}
.visual-art{width:min(560px,100%);height:220px;margin-bottom:38px;position:relative}
.visual-art svg{width:100%;height:100%;overflow:visible}
.visual-meta{display:flex;gap:28px;flex-wrap:wrap;color:var(--text-2);font-size:11.5px;letter-spacing:.04em;position:relative}
.visual-meta>div{display:flex;align-items:center;gap:8px}
.login-panel{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;padding:32px;position:relative}
.login-card{width:min(392px,100%);padding:36px 34px 28px;border:1px solid var(--line);border-radius:20px;background:linear-gradient(180deg,rgba(16,26,39,.92),rgba(10,17,27,.92));box-shadow:var(--shadow)}
.login-eyebrow{font-size:10px;font-weight:700;letter-spacing:.22em;color:var(--accent);margin-bottom:14px}
.login-card h2{font-size:26px;letter-spacing:-.02em;margin:0 0 8px;font-weight:650}
.login-desc{color:var(--text-2);margin:0 0 26px;font-size:12.5px}
.field-label{display:block;font-size:11px;color:var(--text-2);letter-spacing:.06em;margin-bottom:8px}
.input,.select,textarea.input{
  width:100%;height:40px;padding:0 12px;border-radius:9px;border:1px solid var(--line-2);
  background:#0a121c;color:var(--text);font-family:var(--font);font-size:13px;outline:none;
  transition:border-color .15s,box-shadow .15s,background .15s;
}
.input:hover,.select:hover{border-color:#30465e}
.input:focus,.select:focus,textarea.input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(56,189,248,.13);background:#0b1521}
.input::placeholder{color:var(--text-3)}
.login-input{height:46px;font-size:15px;letter-spacing:.18em;margin-bottom:14px}
.login-btn{width:100%;height:46px;font-size:14px;font-weight:600;letter-spacing:.03em}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;height:34px;padding:0 13px;
  border-radius:8px;border:1px solid var(--line-2);background:var(--panel-2);color:var(--text);
  font-size:12px;font-weight:500;cursor:pointer;white-space:nowrap;
  transition:background .15s,border-color .15s,color .15s,transform .1s,opacity .15s;
}
.btn:hover{background:var(--panel-3);border-color:#31475e}
.btn:active{transform:translateY(1px)}
.btn:disabled{opacity:.42;cursor:not-allowed;transform:none}
.btn-primary{background:var(--accent);border-color:var(--accent);color:#04121d;font-weight:650}
.btn-primary:hover{background:#5cc9fb;border-color:#5cc9fb}
.btn-danger{color:var(--neg);border-color:rgba(255,100,124,.34);background:rgba(255,100,124,.06)}
.btn-danger:hover{background:rgba(255,100,124,.13);border-color:rgba(255,100,124,.55)}
.btn-ghost{background:transparent;border-color:transparent;color:var(--text-2)}
.btn-ghost:hover{background:rgba(148,163,184,.08);color:var(--text);border-color:transparent}
.btn-sm{height:28px;padding:0 9px;font-size:11px;border-radius:7px}
.btn-xs{height:24px;padding:0 7px;font-size:10.5px;border-radius:6px}
.login-msg{min-height:18px;margin:12px 0 0;font-size:12px;color:var(--neg)}
.login-msg.ok{color:var(--pos)}
.login-foot{display:flex;align-items:center;gap:8px;color:var(--text-3);font-size:11px;margin-top:26px;padding-top:18px;border-top:1px solid var(--line-soft)}
.login-copyright{color:var(--text-3);font-size:10.5px;letter-spacing:.06em;margin-top:22px}

/* ═══════════ 应用外壳 ═══════════ */
.app{display:flex;min-height:100vh;background:
  radial-gradient(1100px 500px at 55% -12%, rgba(56,189,248,.055), transparent 62%),
  var(--bg)}
.sidebar{
  width:var(--sidebar);flex:0 0 var(--sidebar);height:100vh;position:sticky;top:0;
  display:flex;flex-direction:column;padding:20px 14px 16px;
  background:linear-gradient(180deg,rgba(10,17,27,.96),rgba(7,12,19,.98));
  border-right:1px solid var(--line);z-index:30;
}
.brand{display:flex;align-items:center;gap:11px;padding:2px 8px 22px}
.brand .brandmark{width:34px;height:34px;border-radius:9px}
.brand .brandmark svg{width:21px;height:21px}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-text b{font-size:14.5px;letter-spacing:.02em}
.brand-text small{font-size:8.5px;letter-spacing:.2em;color:var(--text-3);margin-top:3px}
.side-strategy{margin:0 4px 20px;padding:12px;border:1px solid var(--line);border-radius:11px;background:linear-gradient(180deg,rgba(56,189,248,.045),rgba(13,21,32,.5))}
.ss-head{display:flex;align-items:center;justify-content:space-between;gap:8px}
.status-pill{display:inline-flex;align-items:center;gap:6px;padding:2px 8px;border-radius:999px;font-size:10.5px;font-weight:600;letter-spacing:.04em;color:var(--pos);background:var(--pos-soft);border:1px solid rgba(46,230,168,.2)}
.status-pill .dot{background:currentColor;box-shadow:0 0 0 3px rgba(46,230,168,.12);animation:pulse 2.4s infinite}
.status-pill.is-off{color:var(--text-3);background:rgba(148,163,184,.07);border-color:var(--line)}
.status-pill.is-off .dot{box-shadow:none;animation:none}
.status-pill.is-warn{color:var(--warn);background:var(--warn-soft);border-color:rgba(245,181,68,.22)}
.status-pill.is-warn .dot{box-shadow:0 0 0 3px rgba(245,181,68,.12)}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.45}}
.ss-uptime{font-family:var(--mono);font-size:10.5px;color:var(--text-3)}
.ss-name{font-size:12px;color:var(--text);margin-top:9px;font-weight:550}
.ss-meta{font-size:10.5px;color:var(--text-3);margin-top:4px}
.nav{display:flex;flex-direction:column;gap:3px;margin-top:2px}
.nav-item{
  position:relative;display:flex;align-items:center;gap:11px;height:40px;padding:0 11px;border-radius:9px;
  color:var(--text-2);font-size:12.5px;font-weight:500;border:1px solid transparent;
  transition:background .15s,color .15s,border-color .15s;
}
.nav-item .icon{width:17px;height:17px;color:var(--text-3);transition:color .15s}
.nav-item:hover{background:rgba(148,163,184,.06);color:var(--text)}
.nav-item:hover .icon{color:var(--text-2)}
.nav-item.is-active{color:var(--text);background:linear-gradient(90deg,rgba(56,189,248,.13),rgba(56,189,248,.02));border-color:rgba(56,189,248,.16)}
.nav-item.is-active::before{content:"";position:absolute;left:-14px;top:9px;bottom:9px;width:2px;border-radius:2px;background:var(--accent)}
.nav-item.is-active .icon{color:var(--accent)}
.nav-badge{margin-left:auto;font-family:var(--mono);font-size:10px;font-style:normal;color:var(--text-3);background:rgba(148,163,184,.08);padding:1px 6px;border-radius:999px}
.nav-item.is-active .nav-badge{color:var(--accent);background:var(--accent-soft)}
.side-foot{margin-top:auto;padding:14px 8px 2px;border-top:1px solid var(--line-soft);display:flex;flex-direction:column;gap:8px}
.side-conn{display:flex;gap:14px}
.status-line{display:inline-flex;align-items:center;gap:6px;font-size:10.5px;color:var(--text-3)}
.status-line .dot{background:var(--text-3)}
.status-line.is-on{color:var(--text-2)}
.status-line.is-on .dot{background:var(--pos);box-shadow:0 0 0 3px rgba(46,230,168,.1)}
.status-line.is-off .dot{background:var(--neg)}
.side-fresh{display:flex;align-items:center;gap:7px;font-size:10.5px;color:var(--text-3)}
.side-fresh .dot{background:var(--pos)}
.side-fresh.is-warn{color:var(--warn)}.side-fresh.is-warn .dot{background:var(--warn)}
.side-fresh.is-stale{color:var(--neg)}.side-fresh.is-stale .dot{background:var(--neg)}
.side-version{font-size:8.5px;letter-spacing:.16em;color:#3f5064}
.main{flex:1;min-width:0;display:flex;flex-direction:column;width:100%;max-width:1720px;margin:0 auto;padding:0 clamp(16px,2.2vw,32px)}
.topbar{
  position:sticky;top:0;z-index:20;display:flex;align-items:flex-end;justify-content:space-between;gap:18px;
  padding:20px 0 16px;border-bottom:1px solid var(--line);
  background:rgba(6,10,16,.78);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
}
.crumb{font-size:9.5px;font-weight:650;letter-spacing:.2em;color:var(--text-3);margin-bottom:7px}
.topbar h1{font-size:22px;font-weight:650;letter-spacing:-.02em;margin:0;line-height:1.15}
.topbar p{margin:4px 0 0;color:var(--text-3);font-size:11.5px}
.topbar-actions{display:flex;align-items:center;gap:9px;flex-wrap:wrap;justify-content:flex-end}
.session-chip{display:inline-flex;align-items:center;gap:6px;height:27px;padding:0 10px;border-radius:999px;font-size:10.5px;letter-spacing:.04em;color:var(--text-2);background:rgba(148,163,184,.06);border:1px solid var(--line)}
.session-chip .dot{background:var(--text-3)}
.session-chip.is-open{color:var(--pos);border-color:rgba(46,230,168,.2);background:var(--pos-soft)}
.session-chip.is-open .dot{background:var(--pos);box-shadow:0 0 0 3px rgba(46,230,168,.12)}
.session-chip.is-night{color:var(--violet);border-color:rgba(155,140,255,.22);background:var(--violet-soft)}
.session-chip.is-night .dot{background:var(--violet);box-shadow:0 0 0 3px rgba(155,140,255,.12)}
.freshness{display:inline-flex;align-items:center;gap:6px;height:27px;padding:0 9px;border-radius:999px;font-size:10.5px;color:var(--text-3);border:1px solid transparent;font-family:var(--mono)}
.freshness .dot{background:var(--pos)}
.freshness.is-warn{color:var(--warn)}.freshness.is-warn .dot{background:var(--warn)}
.freshness.is-stale{color:var(--neg);border-color:rgba(255,100,124,.22);background:var(--neg-soft)}.freshness.is-stale .dot{background:var(--neg)}
.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:8px;border:1px solid var(--line);background:transparent;color:var(--text-2);cursor:pointer;transition:background .15s,color .15s,border-color .15s}
.icon-btn:hover{background:var(--panel-2);color:var(--text);border-color:var(--line-2)}
.icon-btn .icon{width:15px;height:15px}
.icon-btn.is-paused{color:var(--warn);border-color:rgba(245,181,68,.24);background:var(--warn-soft)}
.clock{font-family:var(--mono);font-size:12px;color:var(--text-2);letter-spacing:.03em;padding-left:4px;min-width:74px;text-align:right}
.error-banner{display:flex;align-items:center;gap:10px;margin-top:14px;padding:10px 13px;border-radius:9px;border:1px solid rgba(255,100,124,.28);background:var(--neg-soft);color:#ffc2cb;font-size:12px}
.error-banner .icon{width:15px;height:15px;color:var(--neg)}
.error-banner .btn{margin-left:auto}
.footer{display:flex;justify-content:space-between;gap:12px;padding:14px 0 22px;margin-top:auto;color:var(--text-3);font-size:10px;letter-spacing:.02em}
.view{padding:20px 0 8px;flex:1;outline:none}

/* ═══════════ 网格 ═══════════ */
.grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:13px}
.grid+.grid{margin-top:13px}
.col-3{grid-column:span 3}.col-4{grid-column:span 4}.col-5{grid-column:span 5}.col-6{grid-column:span 6}
.col-7{grid-column:span 7}.col-8{grid-column:span 8}.col-9{grid-column:span 9}.col-12{grid-column:span 12}
.row-between{display:flex;align-items:center;justify-content:space-between;gap:12px}
.row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.stack{display:flex;flex-direction:column;gap:12px}

/* ═══════════ KPI ═══════════ */
.kpi-grid{display:grid;grid-template-columns:minmax(0,2fr) repeat(4,minmax(0,1fr));gap:11px}
.kpi{
  position:relative;min-width:0;padding:15px 16px 14px;border:1px solid var(--line);border-radius:12px;
  background:linear-gradient(180deg,rgba(16,26,39,.7),rgba(11,18,28,.7));
  overflow:hidden;
}
.kpi::after{content:"";position:absolute;inset:0;pointer-events:none;border-radius:inherit;box-shadow:inset 0 1px 0 rgba(255,255,255,.025)}
.kpi--primary{background:linear-gradient(135deg,rgba(56,189,248,.13),rgba(14,23,36,.75) 55%),linear-gradient(180deg,rgba(16,26,39,.7),rgba(11,18,28,.7));border-color:rgba(56,189,248,.24)}
.kpi--primary::before{content:"";position:absolute;left:0;top:16px;bottom:16px;width:2px;border-radius:2px;background:linear-gradient(180deg,var(--accent),transparent)}
.kpi-label{display:flex;align-items:center;gap:6px;font-size:10.5px;letter-spacing:.1em;color:var(--text-3);text-transform:uppercase;white-space:nowrap}
.kpi-value{margin-top:9px;font-family:var(--mono);font-size:25px;line-height:1.08;font-weight:600;letter-spacing:-.025em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.kpi--primary .kpi-value{font-size:31px;color:#f2f9ff}
.kpi-sub{margin-top:7px;font-size:11px;color:var(--text-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.kpi-sub b{font-weight:600;font-family:var(--mono)}
.kpi-spark{position:absolute;right:12px;bottom:10px;width:84px;height:28px;opacity:.9}
.kpi-bar{margin-top:10px;height:4px;border-radius:2px;background:rgba(148,163,184,.13);overflow:hidden}
.kpi-bar>i{display:block;height:100%;border-radius:2px;background:linear-gradient(90deg,var(--pos),var(--accent));transition:width .4s}
.kpi-bar.is-warn>i{background:linear-gradient(90deg,var(--warn),var(--neg))}

/* ═══════════ 卡片 ═══════════ */
.card{min-width:0;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(180deg,rgba(14,22,34,.92),rgba(10,17,27,.92));overflow:hidden;position:relative}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:48px;padding:12px 15px;border-bottom:1px solid var(--line-soft)}
.card-title{display:flex;align-items:center;gap:8px;font-size:12.5px;font-weight:600;letter-spacing:.02em;min-width:0}
.card-title .icon{width:14px;height:14px;color:var(--text-3)}
.card-sub{font-size:10.5px;color:var(--text-3);font-weight:400;letter-spacing:.02em}
.card-tools{display:flex;align-items:center;gap:7px;flex:0 0 auto}
.card-body{padding:15px}
.card-body--flush{padding:0}
.card-body--tight{padding:10px 12px}
.card-foot{padding:10px 15px;border-top:1px solid var(--line-soft);display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:10.5px;color:var(--text-3)}

/* ═══════════ 分段/芯片/标签 ═══════════ */
.seg{display:inline-flex;align-items:center;gap:2px;padding:2px;border:1px solid var(--line);border-radius:8px;background:#0a111a}
.seg-btn{height:24px;padding:0 9px;border:0;border-radius:6px;background:transparent;color:var(--text-3);font-size:10.5px;cursor:pointer;transition:background .15s,color .15s}
.seg-btn:hover{color:var(--text)}
.seg-btn.is-active{background:var(--panel-3);color:var(--text);box-shadow:0 1px 3px rgba(0,0,0,.25)}
.seg-btn.is-active.info{color:var(--accent);background:var(--accent-soft)}
.chip{display:inline-flex;align-items:center;gap:6px;height:27px;padding:0 10px;border-radius:7px;border:1px solid var(--line);background:transparent;color:var(--text-2);font-size:11px;cursor:pointer;transition:all .15s}
.chip:hover{color:var(--text);border-color:var(--line-2);background:rgba(148,163,184,.05)}
.chip.is-active{color:var(--accent);border-color:rgba(56,189,248,.32);background:var(--accent-soft)}
.chip .count{font-family:var(--mono);font-size:10px;color:var(--text-3)}
.chip.is-active .count{color:var(--accent)}
.tag{display:inline-flex;align-items:center;gap:5px;height:20px;padding:0 7px;border-radius:5px;font-size:10px;line-height:1;letter-spacing:.02em;border:1px solid transparent;white-space:nowrap}
.tag--pos{color:var(--pos);background:var(--pos-soft);border-color:rgba(46,230,168,.2)}
.tag--neg{color:var(--neg);background:var(--neg-soft);border-color:rgba(255,100,124,.2)}
.tag--warn{color:var(--warn);background:var(--warn-soft);border-color:rgba(245,181,68,.2)}
.tag--info{color:var(--accent);background:var(--accent-soft);border-color:rgba(56,189,248,.2)}
.tag--violet{color:var(--violet);background:var(--violet-soft);border-color:rgba(155,140,255,.2)}
.tag--muted{color:var(--text-3);background:rgba(148,163,184,.06);border-color:var(--line)}
.tag--lg{height:23px;padding:0 9px;font-size:10.5px}
.badge-dir{display:inline-flex;align-items:center;justify-content:center;min-width:38px;height:19px;padding:0 5px;border-radius:4px;font-size:9.5px;font-weight:650;letter-spacing:.03em}
.badge-dir--long{color:var(--pos);background:var(--pos-soft);border:1px solid rgba(46,230,168,.22)}
.badge-dir--short{color:var(--neg);background:var(--neg-soft);border:1px solid rgba(255,100,124,.22)}

/* ═══════════ 表格 ═══════════ */
.table-wrap{width:100%;overflow:auto;scrollbar-width:thin;scrollbar-color:#24364a transparent}
.table-wrap::-webkit-scrollbar{width:7px;height:7px}
.table-wrap::-webkit-scrollbar-thumb{background:#24364a;border-radius:4px}
.table-wrap::-webkit-scrollbar-track{background:transparent}
.table{width:100%;border-collapse:separate;border-spacing:0;font-size:12px}
.table th{
  position:sticky;top:0;z-index:3;background:#0a111a;text-align:left;font-weight:500;font-size:10px;
  letter-spacing:.09em;color:var(--text-3);padding:9px 11px;border-bottom:1px solid var(--line);
  white-space:nowrap;text-transform:uppercase;
}
.table th.num{text-align:right}
.table th.sortable{cursor:pointer;user-select:none}
.table th.sortable:hover{color:var(--text-2)}
.table th .sort-arrow{font-size:8px;margin-left:3px;opacity:.5}
.table th.is-sorted{color:var(--accent)}
.table th.is-sorted .sort-arrow{opacity:1}
.table td{padding:9px 11px;border-bottom:1px solid var(--line-soft);white-space:nowrap;vertical-align:middle}
.table tbody tr:last-child td{border-bottom:0}
.table tbody tr{transition:background .12s}
.table tbody tr:hover td{background:rgba(56,189,248,.045)}
.table tbody tr.is-selected td{background:rgba(56,189,248,.08)}
.table tbody tr.is-clickable{cursor:pointer}
.table .cell-main{color:var(--text);font-weight:550}
.table .cell-sub{font-size:10px;color:var(--text-3);margin-top:2px;font-weight:400}
.table .cell-pair{display:flex;flex-direction:column;gap:2px;min-width:128px}
.table .pair-name{font-family:var(--mono);font-size:11.5px;letter-spacing:-.01em;color:var(--text)}
.table .pair-prod{font-size:9.5px;letter-spacing:.08em;color:var(--text-3)}
.table--compact td{padding:7px 10px}
.table--compact th{padding:7px 10px}
.table tr.is-total td{font-weight:600;background:rgba(148,163,184,.035);border-top:1px solid var(--line);border-bottom:0}
.table .row-actions{display:flex;gap:4px;justify-content:flex-end}
.table .muted-cell{color:var(--text-3)}
.table .empty-cell{padding:34px 12px;text-align:center;color:var(--text-3)}
.table-scroll{max-height:460px;overflow:auto}

/* ═══════════ 价差带 gauge ═══════════ */
.band{display:flex;flex-direction:column;gap:5px;min-width:96px}
.band-track{position:relative;height:6px;border-radius:3px;background:linear-gradient(90deg,rgba(46,230,168,.42),rgba(148,163,184,.14) 52%,rgba(255,100,124,.42))}
.band-ma{position:absolute;top:-2px;bottom:-2px;width:1px;background:rgba(231,238,247,.66);border-radius:1px}
.band-cur{position:absolute;top:50%;width:9px;height:9px;border-radius:50%;background:var(--text);border:2px solid #0d1520;transform:translate(-50%,-50%);box-shadow:0 0 0 1px rgba(231,238,247,.35)}
.band-cur.is-long{background:var(--pos);box-shadow:0 0 0 3px rgba(46,230,168,.16)}
.band-cur.is-short{background:var(--neg);box-shadow:0 0 0 3px rgba(255,100,124,.16)}
.band-labels{display:flex;justify-content:space-between;font-family:var(--mono);font-size:9px;color:var(--text-3)}
.band-wrap{display:flex;align-items:center;gap:9px}
.band-wrap .band{flex:1}
.band-pct{font-family:var(--mono);font-size:10px;color:var(--text-2);min-width:31px;text-align:right}

/* ═══════════ 图表 ═══════════ */
.chart{position:relative;width:100%}
.chart-80{height:80px}.chart-96{height:96px}.chart-120{height:120px}.chart-160{height:160px}
.chart-190{height:190px}.chart-220{height:220px}.chart-240{height:240px}.chart-280{height:280px}
.chart-legend{display:flex;align-items:center;gap:14px;flex-wrap:wrap;font-size:10px;color:var(--text-3);padding:0 2px}
.legend-item{display:inline-flex;align-items:center;gap:6px}
.legend-swatch{width:12px;height:2px;border-radius:1px;background:var(--accent)}
.legend-swatch.dashed{background:repeating-linear-gradient(90deg,var(--text-3) 0 4px,transparent 4px 7px)}
.legend-swatch.area{height:7px;border-radius:2px;background:rgba(255,100,124,.35)}

/* ═══════════ 列表/统计 ═══════════ */
.kv{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:10px}
.kv-item{padding:10px 11px;border:1px solid var(--line-soft);border-radius:9px;background:rgba(148,163,184,.025)}
.kv-label{font-size:10px;letter-spacing:.05em;color:var(--text-3);margin-bottom:6px;white-space:nowrap}
.kv-value{font-family:var(--mono);font-size:16px;font-weight:550;letter-spacing:-.01em}
.kv-sub{font-size:10px;color:var(--text-3);margin-top:3px}
.stat-list{display:flex;flex-direction:column}
.stat-line{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px solid var(--line-soft);font-size:11.5px}
.stat-line:last-child{border-bottom:0}
.stat-line .sl-label{color:var(--text-2);display:flex;align-items:center;gap:7px}
.stat-line .sl-value{font-family:var(--mono);font-size:12px;font-weight:550;text-align:right}
.stat-line .sl-sub{font-size:9.5px;color:var(--text-3);text-align:right;margin-top:2px}
.metric-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.metric{padding:10px 11px;border:1px solid var(--line-soft);border-radius:9px;background:rgba(148,163,184,.022);min-width:0}
.metric-label{font-size:10px;color:var(--text-3);letter-spacing:.04em;white-space:nowrap}
.metric-value{font-family:var(--mono);font-size:17px;font-weight:550;margin-top:5px;letter-spacing:-.015em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.metric-sub{font-size:9.5px;color:var(--text-3);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* ═══════════ 信号漏斗 / 原因 ═══════════ */
.funnel{display:flex;flex-direction:column;gap:9px}
.funnel-stage{display:flex;flex-direction:column;gap:5px}
.funnel-head{display:flex;align-items:baseline;justify-content:space-between;gap:10px}
.funnel-label{font-size:10.5px;color:var(--text-2);display:flex;align-items:center;gap:6px}
.funnel-num{font-family:var(--mono);font-size:12px;font-weight:600}
.funnel-track{height:7px;border-radius:4px;background:rgba(148,163,184,.09);overflow:hidden}
.funnel-fill{height:100%;border-radius:4px;background:linear-gradient(90deg,var(--accent),var(--accent-2));transition:width .5s}
.funnel-fill.is-pass{background:linear-gradient(90deg,var(--pos),#7ef0c8)}
.funnel-fill.is-block{background:linear-gradient(90deg,var(--neg),#ff9aac)}
.funnel-fill.is-warn{background:linear-gradient(90deg,var(--warn),#ffd28a)}
.funnel-note{display:flex;justify-content:space-between;gap:10px;font-size:9.5px;color:var(--text-3)}
.reason-list{display:flex;flex-direction:column;gap:8px;margin-top:12px}
.reason-row{display:grid;grid-template-columns:96px 1fr 32px;align-items:center;gap:8px;font-size:10.5px}
.reason-name{color:var(--text-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.reason-track{display:block;height:7px;border-radius:3px;background:rgba(148,163,184,.09);overflow:hidden}
.reason-fill{display:block;height:100%;border-radius:3px;background:rgba(255,100,124,.55)}
.reason-count{font-family:var(--mono);font-size:10px;color:var(--text-3);text-align:right}

/* ═══════════ 事件流 ═══════════ */
.event-list{display:flex;flex-direction:column}
.event{display:flex;align-items:center;gap:10px;padding:8px 0;border-bottom:1px solid var(--line-soft);font-size:11px;min-width:0}
.event:last-child{border-bottom:0}
.event-time{font-family:var(--mono);font-size:9.5px;color:var(--text-3);min-width:76px;flex:0 0 auto}
.event-main{min-width:0;flex:1;display:flex;align-items:center;gap:7px;overflow:hidden}
.event-pair{font-family:var(--mono);font-size:10.5px;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.event-desc{color:var(--text-3);font-size:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.event-value{font-family:var(--mono);font-size:10.5px;text-align:right;white-space:nowrap;flex:0 0 auto}

/* ═══════════ 套利对工作台 ═══════════ */
.pair-toolbar{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-bottom:11px}
.pair-toolbar .left{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.pair-toolbar .right{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.search{position:relative;display:flex;align-items:center}
.search .icon{position:absolute;left:9px;width:13px;height:13px;color:var(--text-3);pointer-events:none}
.search .input{height:30px;padding-left:28px;width:230px;font-size:11.5px;border-radius:7px}
.pair-layout{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(360px,.9fr);gap:13px;align-items:start}
.pair-table-card .table-wrap{max-height:calc(100vh - 252px);min-height:420px}
.pair-detail{position:sticky;top:96px;display:flex;flex-direction:column;gap:13px}
.detail-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:14px 15px 12px}
.detail-pair{font-family:var(--mono);font-size:18px;font-weight:600;letter-spacing:-.02em;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.detail-meta{display:flex;align-items:center;gap:7px;margin-top:6px;font-size:10.5px;color:var(--text-3);flex-wrap:wrap}
.detail-price{text-align:right}
.detail-spread{font-family:var(--mono);font-size:22px;font-weight:600;line-height:1.1;letter-spacing:-.02em}
.detail-dev{font-family:var(--mono);font-size:10.5px;color:var(--text-3);margin-top:3px}
.detail-band{padding:2px 15px 15px}
.detail-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line-soft);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.detail-cell{padding:10px 12px;background:var(--panel);min-width:0}
.detail-cell .k{font-size:9.5px;color:var(--text-3);letter-spacing:.04em;white-space:nowrap}
.detail-cell .v{font-family:var(--mono);font-size:13px;font-weight:550;margin-top:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.legs{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line-soft)}
.leg{padding:11px 13px;background:var(--panel);min-width:0}
.leg-head{display:flex;align-items:center;justify-content:space-between;gap:6px;font-family:var(--mono);font-size:11px;color:var(--text)}
.leg-role{font-family:var(--font);font-size:9px;color:var(--text-3);letter-spacing:.06em}
.leg-price{font-family:var(--mono);font-size:18px;font-weight:600;margin-top:8px;letter-spacing:-.02em}
.leg-chg{font-family:var(--mono);font-size:10px;margin-top:3px}
.leg-book{display:flex;justify-content:space-between;gap:6px;margin-top:8px;font-family:var(--mono);font-size:9.5px;color:var(--text-3)}
.leg-book b{font-weight:500;color:var(--text-2)}
.detail-signals{max-height:180px;overflow:auto}
.detail-empty{padding:24px 14px;text-align:center;color:var(--text-3);font-size:11px}

/* ═══════════ 持仓 / 归因 ═══════════ */
.pos-pnl{font-family:var(--mono);font-size:12px;font-weight:550}
.pos-sub{font-size:9.5px;color:var(--text-3);margin-top:2px;text-align:right}
.progress{height:5px;border-radius:3px;background:rgba(148,163,184,.1);overflow:hidden}
.progress>i{display:block;height:100%;border-radius:3px;background:var(--accent);transition:width .4s}
.progress.is-pos>i{background:var(--pos)}
.progress.is-warn>i{background:var(--warn)}
.progress.is-neg>i{background:var(--neg)}
.attrib{display:flex;flex-direction:column;gap:9px}
.attrib-row{display:grid;grid-template-columns:44px 1fr 74px 46px;align-items:center;gap:8px;font-size:10.5px}
.attrib-name{font-family:var(--mono);color:var(--text-2);font-size:10.5px}
.attrib-track{display:flex;align-items:center;height:14px;position:relative}
.attrib-axis{position:absolute;left:50%;top:-2px;bottom:-2px;width:1px;background:var(--line-2)}
.attrib-bar{height:8px;border-radius:2px;min-width:1px}
.attrib-bar.pos{background:linear-gradient(90deg,rgba(46,230,168,.4),var(--pos))}
.attrib-bar.neg{background:linear-gradient(90deg,var(--neg),rgba(255,100,124,.4))}
.attrib-net{font-family:var(--mono);font-size:10.5px;text-align:right}
.attrib-count{font-family:var(--mono);font-size:9.5px;color:var(--text-3);text-align:right}
.heat-bar{display:flex;height:6px;border-radius:3px;overflow:hidden;background:rgba(148,163,184,.08)}
.heat-bar span{height:100%}

/* ═══════════ 交易页 ═══════════ */
.trade-top{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1.2fr) minmax(320px,1fr);gap:13px}
.status-tile{display:flex;align-items:center;gap:11px;padding:13px 14px;border:1px solid var(--line);border-radius:11px;background:linear-gradient(180deg,rgba(16,26,39,.6),rgba(11,18,28,.6))}
.status-tile .tile-icon{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:9px;background:rgba(56,189,248,.09);color:var(--accent);flex:0 0 auto}
.status-tile .tile-icon.is-pos{background:var(--pos-soft);color:var(--pos)}
.status-tile .tile-icon.is-neg{background:var(--neg-soft);color:var(--neg)}
.status-tile .tile-label{font-size:10px;color:var(--text-3);letter-spacing:.04em}
.status-tile .tile-value{font-family:var(--mono);font-size:15px;font-weight:600;margin-top:2px;white-space:nowrap}
.status-tile .tile-sub{font-size:10px;color:var(--text-3);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.form-field{display:flex;flex-direction:column;gap:5px;min-width:0}
.form-field--wide{grid-column:span 2}
.form-label{font-size:10px;color:var(--text-3);letter-spacing:.05em}
.select{height:33px;font-size:11.5px;border-radius:7px;appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--text-3) 50%),linear-gradient(135deg,var(--text-3) 50%,transparent 50%);background-position:calc(100% - 13px) 14px,calc(100% - 9px) 14px;background-size:4px 4px,4px 4px;background-repeat:no-repeat;padding-right:26px}
.quote-preview{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:9px 10px;border:1px dashed var(--line-2);border-radius:8px;font-size:10.5px;color:var(--text-3);margin-top:2px}
.quote-preview b{font-family:var(--mono);color:var(--text)}
.danger-list{display:flex;flex-direction:column;gap:7px}
.danger-action{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:8px 10px;border:1px solid var(--line-soft);border-radius:8px;background:rgba(255,100,124,.025)}
.danger-action .da-label{font-size:11px;color:var(--text-2)}
.danger-action .da-sub{font-size:9.5px;color:var(--text-3);margin-top:1px}
.logs-toolbar{display:flex;align-items:center;gap:7px;flex-wrap:wrap}
.logs-list{max-height:380px;overflow:auto;font-family:var(--mono);font-size:10.5px;line-height:1.6}
.log-row{display:grid;grid-template-columns:130px 46px 70px 1fr;gap:8px;padding:4px 12px;border-bottom:1px solid var(--line-soft);align-items:baseline}
.log-row:hover{background:rgba(56,189,248,.035)}
.log-time{color:var(--text-3);font-size:9.5px}
.log-level{font-size:9px;font-weight:650;letter-spacing:.04em}
.log-level.ERROR{color:var(--neg)}.log-level.WARN{color:var(--warn)}.log-level.INFO{color:var(--accent)}
.log-tag{color:var(--violet);font-size:9.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.log-msg{color:var(--text-2);white-space:pre-wrap;word-break:break-word;min-width:0}

/* ═══════════ 系统页 ═══════════ */
.metric-cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.metric-card{padding:13px 14px;border:1px solid var(--line);border-radius:11px;background:linear-gradient(180deg,rgba(16,26,39,.6),rgba(11,18,28,.6));min-width:0}
.metric-card .mc-label{font-size:10px;color:var(--text-3);letter-spacing:.05em;display:flex;align-items:center;gap:6px}
.metric-card .mc-value{font-family:var(--mono);font-size:20px;font-weight:600;margin-top:7px;white-space:nowrap}
.metric-card .mc-sub{font-size:10px;color:var(--text-3);margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.param-table td:first-child{color:var(--text-2);width:46%}
.param-table td:last-child{font-family:var(--mono);color:var(--text);text-align:right}
.shortcuts{display:grid;grid-template-columns:repeat(2,1fr);gap:8px 18px;font-size:11px;color:var(--text-2)}
.shortcut{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:6px 0;border-bottom:1px solid var(--line-soft)}
.kbd{display:inline-flex;align-items:center;justify-content:center;min-width:20px;height:19px;padding:0 5px;border:1px solid var(--line-2);border-bottom-width:2px;border-radius:4px;background:var(--panel-2);font-family:var(--mono);font-size:9.5px;color:var(--text-2)}

/* ═══════════ 空/骨架/提示 ═══════════ */
.empty{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;padding:34px 16px;text-align:center;color:var(--text-3)}
.empty .icon{width:22px;height:22px;color:var(--text-3);opacity:.7}
.empty-title{font-size:12px;color:var(--text-2)}
.empty-text{font-size:10.5px;max-width:300px;line-height:1.6}
.callout{display:flex;align-items:flex-start;gap:9px;padding:10px 11px;border-radius:9px;font-size:10.5px;line-height:1.55;color:var(--text-2);border:1px solid var(--line);background:rgba(148,163,184,.04)}
.callout .icon{width:14px;height:14px;margin-top:1px;color:var(--text-3)}
.callout--warn{border-color:rgba(245,181,68,.22);background:var(--warn-soft);color:#f3d7a5}
.callout--warn .icon{color:var(--warn)}
.callout--neg{border-color:rgba(255,100,124,.22);background:var(--neg-soft);color:#ffc4cd}
.callout--neg .icon{color:var(--neg)}
.callout--info{border-color:rgba(56,189,248,.2);background:var(--accent-soft);color:#bfe7fb}
.callout--info .icon{color:var(--accent)}
.callout b{color:var(--text)}
.skeleton{position:relative;overflow:hidden;background:linear-gradient(180deg,rgba(16,26,39,.7),rgba(11,18,28,.7));border:1px solid var(--line);border-radius:12px}
.skeleton::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,transparent 20%,rgba(148,163,184,.06) 50%,transparent 80%);animation:shimmer 1.4s infinite}
@keyframes shimmer{from{transform:translateX(-100%)}to{transform:translateX(100%)}}
.loading-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.sk-kpi{height:112px}.sk-chart{grid-column:span 3;height:340px}.sk-side{height:340px}
.section-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:0 0 10px;padding:0 1px}
.section-title{font-size:12px;font-weight:600;letter-spacing:.02em;color:var(--text-2)}
.section-note{font-size:10px;color:var(--text-3)}
.divider{height:1px;background:var(--line-soft);margin:13px 0}
.pill-count{display:inline-flex;align-items:center;justify-content:center;min-width:18px;height:18px;padding:0 5px;border-radius:6px;background:rgba(148,163,184,.08);font-family:var(--mono);font-size:9.5px;color:var(--text-2)}
.tooltip-i{display:inline-flex;align-items:center;justify-content:center;width:13px;height:13px;border-radius:50%;border:1px solid var(--line-2);color:var(--text-3);font-size:9px;cursor:help;font-family:var(--font)}

/* ═══════════ 弹窗 / Toast ═══════════ */
.modal-root{position:fixed;inset:0;z-index:300;display:flex;align-items:center;justify-content:center;padding:20px;background:rgba(3,6,10,.7);backdrop-filter:blur(6px)}
.modal{width:min(440px,100%);border:1px solid var(--line-2);border-radius:16px;background:linear-gradient(180deg,#111b28,#0b131e);box-shadow:var(--shadow);overflow:hidden;animation:modalIn .16s ease-out}
@keyframes modalIn{from{opacity:0;transform:translateY(8px) scale(.985)}to{opacity:1;transform:none}}
.modal-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:15px 17px 0}
.modal-title{font-size:14px;font-weight:600}
.modal-body{padding:12px 17px 18px;font-size:12px;color:var(--text-2);line-height:1.65}
.modal-body b{color:var(--text)}
.modal-body .mono{color:var(--text)}
.modal-list{margin:10px 0 0;padding:10px;border:1px solid var(--line);border-radius:8px;background:#0a111a;max-height:180px;overflow:auto;font-family:var(--mono);font-size:10.5px;color:var(--text-2);white-space:pre-wrap}
.modal-foot{display:flex;justify-content:flex-end;gap:8px;padding:0 17px 17px}
.modal-close{display:inline-flex;width:26px;height:26px;border:0;border-radius:7px;background:transparent;color:var(--text-3);cursor:pointer;align-items:center;justify-content:center}
.modal-close:hover{background:var(--panel-3);color:var(--text)}
.toast-root{position:fixed;right:20px;bottom:20px;z-index:400;display:flex;flex-direction:column;gap:8px;pointer-events:none}
.toast{display:flex;align-items:center;gap:9px;max-width:380px;padding:10px 13px;border-radius:10px;border:1px solid var(--line-2);background:#101a26;box-shadow:0 12px 30px rgba(0,0,0,.4);font-size:11.5px;color:var(--text);animation:toastIn .18s ease-out;pointer-events:auto}
.toast .dot{background:var(--pos)}
.toast.is-error{border-color:rgba(255,100,124,.3);background:#1a1218}
.toast.is-error .dot{background:var(--neg)}
.toast.is-warn .dot{background:var(--warn)}
@keyframes toastIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.fade-in{animation:fadeIn .18s ease-out}
@keyframes fadeIn{from{opacity:0;transform:translateY(3px)}to{opacity:1;transform:none}}
.spin{animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ═══════════ 响应式 ═══════════ */
@media (max-width:1480px){
  .pair-layout{grid-template-columns:minmax(0,1.2fr) minmax(340px,.85fr)}
}
@media (max-width:1180px){
  .trade-top{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .trade-top .trade-today{grid-column:span 2}
}
@media (max-width:1280px){
  :root{--sidebar:200px}
  .kpi-grid{grid-template-columns:minmax(0,1.6fr) repeat(2,minmax(0,1fr))}
  .kpi-grid .kpi:nth-child(4),.kpi-grid .kpi:nth-child(5){grid-column:span 1}
  .metric-cards{grid-template-columns:repeat(2,minmax(0,1fr))}
  .pair-layout{grid-template-columns:1fr}
  .pair-detail{position:static}
  .pair-table-card .table-wrap{max-height:520px}
}
@media (max-width:1080px){
  .grid{grid-template-columns:repeat(6,minmax(0,1fr))}
  .col-3,.col-4,.col-5{grid-column:span 3}
  .col-6,.col-7,.col-8,.col-9{grid-column:span 6}
  .trade-top{grid-template-columns:1fr}
  .trade-top .trade-danger{grid-column:span 1}
  .loading-grid{grid-template-columns:repeat(2,1fr)}
  .sk-chart{grid-column:span 2}.sk-side{display:none}
}
@media (max-width:900px){
  .kpi-grid--6{grid-template-columns:repeat(2,minmax(0,1fr))}
  .app{display:block}
  .sidebar{width:100%;height:auto;position:sticky;top:0;flex-direction:row;align-items:center;padding:9px 14px;gap:10px;border-right:0;border-bottom:1px solid var(--line)}
  .brand{padding:0;flex:0 0 auto}
  .brand-text{display:none}
  .side-strategy{display:none}
  .nav{flex-direction:row;margin:0 0 0 auto;gap:2px;overflow:auto}
  .nav-item{height:34px;padding:0 9px;font-size:11.5px}
  .nav-item span{display:none}
  .nav-item .icon{width:16px;height:16px}
  .nav-item.is-active::before{display:none}
  .nav-badge{display:none}
  .side-foot{display:none}
  .main{padding:0 14px}
  .topbar{top:52px;padding:14px 0 12px;align-items:flex-start}
  .topbar h1{font-size:19px}
  .topbar p{display:none}
  .topbar-actions{gap:6px}
  .clock{display:none}
  .footer{padding:12px 0 18px}
  .login{grid-template-columns:1fr}
  .login-visual{display:none}
  .login-panel{min-height:100vh}
  .pair-detail{top:auto}
}
@media (max-width:720px){
  .card-head{flex-wrap:wrap;row-gap:7px}
  .card-title{white-space:nowrap;max-width:100%;overflow:hidden;text-overflow:ellipsis}
  .card-title .card-sub{display:none}
  .card-tools{max-width:100%;overflow-x:auto;justify-content:flex-end}
  .kpi-grid{grid-template-columns:1fr 1fr}
  .kpi--primary{grid-column:span 2}
  .grid{grid-template-columns:1fr}
  .col-3,.col-4,.col-5,.col-6,.col-7,.col-8,.col-9,.col-12{grid-column:span 1}
  .metric-grid{grid-template-columns:1fr 1fr}
  .form-grid{grid-template-columns:1fr}
  .form-field--wide{grid-column:span 1}
  .freshness{display:none}
  .pair-toolbar .right{width:100%}
  .search .input{width:100%}
  .pair-toolbar .left{width:100%}
  .search{flex:1}
  .metric-cards{grid-template-columns:1fr 1fr}
  .shortcuts{grid-template-columns:1fr}
  .detail-pair{font-size:16px}
  .detail-spread{font-size:19px}
  .table th,.table td{padding:8px 8px}
  .log-row{grid-template-columns:82px 40px 1fr;grid-template-areas:"time level msg" ". tag msg";gap:2px 6px}
  .log-row .log-tag{display:none}
  .toast-root{left:14px;right:14px;bottom:14px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
}

/* ═══════════ v3 补充 ═══════════ */
.kpi-grid--6{grid-template-columns:repeat(6,minmax(0,1fr))}
.kpi-value.is-text{font-size:19px;font-weight:600;padding-top:5px;letter-spacing:0}
.chart-box{position:relative}
.chart-empty{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(10,17,27,.6);border-radius:8px;backdrop-filter:blur(2px)}
.chart-empty .empty{padding:16px}
#btn-refresh.spin .icon{animation:spin 1s linear infinite}
@media (max-width:1480px){
  .kpi-grid--6{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:720px){
  .kpi-grid--6{grid-template-columns:1fr 1fr}
  .detail-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .legs{grid-template-columns:1fr}
}