/* ============ V5 监控终端 · 深色专业风格 ============ */
:root{
  --bg:#0a0e14; --bg-panel:#111721; --bg-panel-2:#0d131c; --bg-hover:#18202e;
  --border:#1e2836; --border-light:#2a3646;
  --text:#e2e8f0; --text-dim:#8695ab; --text-faint:#5a6879;
  --green:#00d68f; --green-dim:#00d68f22; --red:#ff4d6a; --red-dim:#ff4d6a22;
  --blue:#3d8bfd; --blue-dim:#3d8bfd22; --amber:#ffb020; --amber-dim:#ffb02022;
  --purple:#a78bfa; --cyan:#22d3ee;
  --mono:'SF Mono',ui-monospace,'JetBrains Mono','Cascadia Code',Menlo,Consolas,monospace;
  --sans:-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif;
  --r:10px; --r-sm:6px;
}
*{margin:0;padding:0;box-sizing:border-box}
html,body{background:var(--bg);color:var(--text);font-family:var(--sans);font-size:14px;-webkit-font-smoothing:antialiased}
body{background-image:radial-gradient(ellipse 80% 50% at 50% -20%,#16202e55,transparent)}
#app{max-width:1680px;margin:0 auto;padding:0 20px 40px}

/* ---------- 顶栏 ---------- */
.topbar{display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:18px 0;margin-bottom:20px;border-bottom:1px solid var(--border);
  position:sticky;top:0;background:linear-gradient(180deg,var(--bg) 85%,transparent);z-index:50}
.brand{display:flex;align-items:center;gap:14px}
.logo{width:42px;height:42px;border-radius:11px;flex-shrink:0;
  background:linear-gradient(135deg,var(--blue),var(--purple));
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:17px;letter-spacing:-.5px;color:#fff;
  box-shadow:0 4px 20px #3d8bfd44}
.brand-text h1{font-size:18px;font-weight:650;letter-spacing:-.3px;line-height:1.25}
.subtitle{font-size:12px;color:var(--text-dim);font-family:var(--mono)}
.topbar-right{display:flex;align-items:center;gap:16px}
.status-pill{display:flex;align-items:center;gap:7px;padding:6px 13px;border-radius:100px;
  background:var(--bg-panel);border:1px solid var(--border);font-size:12px;font-weight:600}
.status-pill .dot{width:7px;height:7px;border-radius:50%;background:var(--text-faint);flex-shrink:0}
.status-pill.ok{border-color:#00d68f55;background:var(--green-dim);color:var(--green)}
.status-pill.ok .dot{background:var(--green);box-shadow:0 0 0 3px #00d68f33;animation:pulse 2s infinite}
.status-pill.bad{border-color:#ff4d6a55;background:var(--red-dim);color:var(--red)}
.status-pill.bad .dot{background:var(--red)}
.status-pill.warn{border-color:#ffb02055;background:var(--amber-dim);color:var(--amber)}
.status-pill.warn .dot{background:var(--amber)}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.45}}
.clock{display:flex;flex-direction:column;gap:2px;font-family:var(--mono);font-size:12px}
.clock-row{display:flex;gap:8px;align-items:baseline}
.clock-label{color:var(--text-faint);font-size:10px;width:28px}
.btn-refresh{width:34px;height:34px;border-radius:var(--r-sm);border:1px solid var(--border);
  background:var(--bg-panel);color:var(--text-dim);cursor:pointer;display:flex;
  align-items:center;justify-content:center;transition:.15s}
.btn-refresh:hover{color:var(--blue);border-color:var(--blue);background:var(--blue-dim)}
.btn-refresh.spin svg{animation:spin .6s linear}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- KPI ---------- */
.kpi-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;margin-bottom:20px}
.kpi-card{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--r);
  padding:15px 16px;position:relative;overflow:hidden;min-height:92px}
.kpi-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:var(--border-light)}
.kpi-card.pos::before{background:linear-gradient(90deg,var(--green),transparent)}
.kpi-card.neg::before{background:linear-gradient(90deg,var(--red),transparent)}
.kpi-card.neu::before{background:linear-gradient(90deg,var(--blue),transparent)}
.kpi-label{font-size:11px;color:var(--text-dim);text-transform:uppercase;letter-spacing:.6px;
  font-weight:600;margin-bottom:9px;display:flex;align-items:center;gap:5px}
.kpi-value{font-family:var(--mono);font-size:24px;font-weight:650;letter-spacing:-.8px;line-height:1.1}
.kpi-value.pos{color:var(--green)}.kpi-value.neg{color:var(--red)}
.kpi-sub{font-size:11px;color:var(--text-faint);margin-top:5px;font-family:var(--mono)}
.skeleton,.skeleton-row{background:linear-gradient(90deg,var(--bg-panel) 25%,var(--bg-hover) 50%,var(--bg-panel) 75%);
  background-size:200% 100%;animation:shimmer 1.4s infinite;border-radius:var(--r);border:1px solid var(--border)}
.skeleton-row{height:38px;margin-bottom:8px}
@keyframes shimmer{0%{background-position:200% 0}100%{background-position:-200% 0}}

/* ---------- 面板 ---------- */
.main-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.panel{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--r);
  display:flex;flex-direction:column;overflow:hidden}
.span-2{grid-column:span 2}.span-3{grid-column:span 3}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:14px 17px;border-bottom:1px solid var(--border);flex-shrink:0}
.panel-head h2{font-size:13px;font-weight:650;letter-spacing:.2px}
.hint{font-size:11px;color:var(--text-faint);font-family:var(--mono)}
.panel-tools{display:flex;align-items:center;gap:10px}
.seg{display:flex;background:var(--bg-panel-2);border:1px solid var(--border);border-radius:var(--r-sm);overflow:hidden}
.seg button{padding:5px 11px;background:none;border:none;color:var(--text-dim);font-size:11px;
  font-weight:600;cursor:pointer;transition:.12s;font-family:var(--mono)}
.seg button:hover{color:var(--text);background:var(--bg-hover)}
.seg button.active{background:var(--blue);color:#fff}
.chk{display:flex;align-items:center;gap:6px;font-size:11px;color:var(--text-dim);cursor:pointer;user-select:none}
.chk input{accent-color:var(--blue);cursor:pointer}

/* ---------- 图表 ---------- */
.chart-wrap{position:relative;height:290px;padding:14px 8px 8px}
#equity-chart{width:100%;height:100%;display:block}
.chart-empty{position:absolute;inset:0;display:none;align-items:center;justify-content:center;
  color:var(--text-faint);font-size:13px}
.chart-empty.show{display:flex}
.chart-tooltip{position:absolute;display:none;pointer-events:none;z-index:10;
  background:#020509ee;border:1px solid var(--border-light);border-radius:var(--r-sm);
  padding:9px 12px;font-family:var(--mono);font-size:11px;line-height:1.7;
  box-shadow:0 8px 28px #000a;backdrop-filter:blur(8px);white-space:nowrap}
.chart-tooltip.show{display:block}
.chart-tooltip .tt-t{color:var(--text-faint);font-size:10px;margin-bottom:3px}
.chart-tooltip .tt-r{display:flex;justify-content:space-between;gap:16px}
.chart-tooltip .tt-k{color:var(--text-dim)}
.chart-legend{display:flex;gap:18px;padding:0 17px 14px;font-size:11px;color:var(--text-dim)}
.lg{display:flex;align-items:center;gap:6px}
.sw{width:14px;height:3px;border-radius:2px;display:inline-block}
.sw-eq{background:var(--green)}.sw-pk{background:var(--text-faint)}
.sw-dd{background:var(--red);opacity:.55}

/* ---------- Sleeve ---------- */
.sleeve-list{padding:12px 14px;display:flex;flex-direction:column;gap:9px}
.sleeve-item{background:var(--bg-panel-2);border:1px solid var(--border);border-radius:var(--r-sm);padding:11px 13px}
.sleeve-item.pending{border-color:#ffb02033}
.sleeve-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.sleeve-id{display:flex;align-items:center;gap:9px}
.sleeve-badge{width:24px;height:24px;border-radius:6px;display:flex;align-items:center;justify-content:center;
  font-family:var(--mono);font-weight:700;font-size:12px;color:#fff}
.sb-A{background:#3d8bfd}.sb-B{background:#a78bfa}.sb-C{background:#22d3ee}.sb-D{background:#f472b6}
.sleeve-off{font-family:var(--mono);font-size:11px;color:var(--text-dim)}
.sleeve-next{font-family:var(--mono);font-size:11px;color:var(--amber);text-align:right}
.sleeve-next .cd{font-weight:650}
.sleeve-pos{display:flex;flex-wrap:wrap;gap:5px;min-height:22px;align-items:center}
.tag{font-family:var(--mono);font-size:10px;font-weight:600;padding:3px 7px;border-radius:4px;white-space:nowrap}
.tag.long{background:var(--green-dim);color:var(--green);border:1px solid #00d68f33}
.tag.short{background:var(--red-dim);color:var(--red);border:1px solid #ff4d6a33}
.tag.none{background:var(--bg-hover);color:var(--text-faint);border:1px solid var(--border)}

/* ---------- 曝露条 ---------- */
.exposure-bar-wrap{padding:14px 17px 4px}
.exp-row{margin-bottom:11px}
.exp-head{display:flex;justify-content:space-between;font-size:11px;margin-bottom:5px;font-family:var(--mono)}
.exp-head .k{color:var(--text-dim)}
.exp-track{height:7px;background:var(--bg-panel-2);border-radius:100px;overflow:hidden;display:flex;border:1px solid var(--border)}
.exp-fill{height:100%;transition:width .4s cubic-bezier(.4,0,.2,1)}
.exp-fill.long{background:linear-gradient(90deg,#00d68f,#00b478)}
.exp-fill.short{background:linear-gradient(90deg,#ff4d6a,#e63950)}
.exp-fill.cap{background:var(--border-light)}

/* ---------- 表格 ---------- */
.table-wrap{overflow-x:auto;flex:1}
.table-wrap.scroll-y{max-height:340px;overflow-y:auto}
.data-table{width:100%;border-collapse:collapse;font-size:12px}
.data-table thead th{position:sticky;top:0;background:var(--bg-panel-2);z-index:2;
  padding:9px 14px;text-align:left;font-size:10px;font-weight:650;color:var(--text-dim);
  text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid var(--border);white-space:nowrap}
.data-table td{padding:9px 14px;border-bottom:1px solid #1e283680;font-family:var(--mono);white-space:nowrap}
.data-table tbody tr:hover{background:var(--bg-hover)}
.data-table tbody tr:last-child td{border-bottom:none}
.num{text-align:right}
th.num,td.num{text-align:right}
.w-col{width:130px}
td.empty{text-align:center;color:var(--text-faint);padding:30px;font-family:var(--sans)}
.sym{font-weight:650;color:var(--text)}
.pos-v{color:var(--green)}.neg-v{color:var(--red)}.dim-v{color:var(--text-faint)}
.pill{display:inline-block;font-size:10px;font-weight:700;padding:2px 7px;border-radius:4px;letter-spacing:.3px}
.pill.long{background:var(--green-dim);color:var(--green)}
.pill.short{background:var(--red-dim);color:var(--red)}
.pill.flat{background:var(--bg-hover);color:var(--text-faint)}
.wbar{height:5px;border-radius:100px;background:var(--bg-panel-2);overflow:hidden;position:relative;min-width:80px}
.wbar span{position:absolute;top:0;bottom:0;border-radius:100px}
.wbar span.p{background:var(--green);left:50%}
.wbar span.n{background:var(--red);right:50%}
.wbar::after{content:'';position:absolute;left:50%;top:-1px;bottom:-1px;width:1px;background:var(--border-light)}

/* ---------- 风险 ---------- */
.risk-body{padding:14px 17px;display:flex;flex-direction:column;gap:13px}
.risk-item{display:flex;flex-direction:column;gap:6px}
.risk-top{display:flex;justify-content:space-between;align-items:baseline;font-size:11px}
.risk-label{color:var(--text-dim)}
.risk-val{font-family:var(--mono);font-weight:650;font-size:13px}
.risk-track{height:6px;background:var(--bg-panel-2);border-radius:100px;overflow:hidden;border:1px solid var(--border)}
.risk-fill{height:100%;border-radius:100px;transition:width .4s}
.risk-fill.safe{background:linear-gradient(90deg,#00d68f,#00b478)}
.risk-fill.warn{background:linear-gradient(90deg,#ffb020,#f59e0b)}
.risk-fill.danger{background:linear-gradient(90deg,#ff4d6a,#e11d48)}
.risk-note{font-size:10px;color:var(--text-faint);font-family:var(--mono)}

/* ---------- 参数 ---------- */
.param-list{padding:6px 17px 14px}
.param-row{display:flex;justify-content:space-between;align-items:baseline;gap:12px;
  padding:8px 0;border-bottom:1px solid #1e283680;font-size:12px}
.param-row:last-child{border-bottom:none}
.param-k{color:var(--text-dim);font-size:11px}
.param-v{font-family:var(--mono);font-weight:600;text-align:right}

/* ---------- 日志 ---------- */
.log-view{margin:0;padding:14px 17px;max-height:300px;overflow-y:auto;
  font-family:var(--mono);font-size:11px;line-height:1.75;color:var(--text-dim);
  background:var(--bg-panel-2);white-space:pre-wrap;word-break:break-all}
.log-view .lg-state{color:var(--blue)}
.log-view .lg-ok{color:var(--green)}
.log-view .lg-err{color:var(--red)}
.log-view .lg-warn{color:var(--amber)}

/* ---------- 页脚 ---------- */
.footer{display:flex;justify-content:space-between;align-items:center;
  margin-top:22px;padding-top:16px;border-top:1px solid var(--border);
  font-size:11px;color:var(--text-faint);font-family:var(--mono)}

/* ---------- 滚动条 ---------- */
::-webkit-scrollbar{width:9px;height:9px}
::-webkit-scrollbar-track{background:var(--bg-panel-2)}
::-webkit-scrollbar-thumb{background:var(--border-light);border-radius:5px}
::-webkit-scrollbar-thumb:hover{background:#3a4a5e}

/* ---------- 响应式 ---------- */
@media(max-width:1400px){
  .kpi-grid{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:1100px){
  .main-grid{grid-template-columns:repeat(2,1fr)}
  .span-2,.span-3{grid-column:span 2}
}
@media(max-width:760px){
  #app{padding:0 12px 30px}
  .kpi-grid{grid-template-columns:repeat(2,1fr)}
  .main-grid{grid-template-columns:1fr}
  .span-2,.span-3{grid-column:span 1}
  .topbar{flex-wrap:wrap;gap:12px}
  .clock{display:none}
  .brand-text h1{font-size:15px}
}