/* ============ 主题变量 ============ */
:root{
  --bg:#0b0e14;
  --panel:#131722;
  --panel2:#171d29;
  --panel3:#1b2230;
  --grid:#1e2532;
  --border:#28313f;
  --border2:#333d4e;
  --text:#d4dae6;
  --dim:#78849a;
  --dim2:#5b6577;
  --up:#f6465d;
  --down:#0ecb81;
  --accent:#4c8dff;
  --warn:#e3a008;
  --ma5:#e3b341;
  --ma20:#a371f7;
  --ma60:#58a6ff;
  --equity:#58a6ff;
  --bench:#6b7684;
  --mono:ui-monospace,"SF Mono",Menlo,Consolas,"Roboto Mono","Microsoft YaHei Mono","Microsoft YaHei",monospace;
}

*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--mono);
  font-size:12px;
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
  overflow:hidden;
  display:flex;
  flex-direction:column;
}

/* ============ 滚动条 ============ */
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:#2b3444;border-radius:4px}
::-webkit-scrollbar-thumb:hover{background:#3a465a}

.sel,input[type=text],input[type=number]{
  background:var(--panel3);
  border:1px solid var(--border);
  color:var(--text);
  font-family:var(--mono);
  font-size:12px;
  padding:5px 7px;
  border-radius:4px;
  outline:none;
  width:100%;
}
.sel:focus,input:focus{border-color:var(--accent)}

/* ============ 顶栏 ============ */
.topbar{
  height:54px;flex:0 0 54px;
  background:var(--panel);
  border-bottom:1px solid var(--border);
  display:flex;align-items:center;gap:16px;
  padding:0 14px;
}
.brand{display:flex;align-items:center;gap:9px}
.logo{
  width:26px;height:26px;border-radius:5px;
  background:linear-gradient(135deg,#4c8dff,#7b5cff);
  display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:11px;color:#fff;letter-spacing:.5px;
}
.brand-txt{font-size:13px;font-weight:600;letter-spacing:.5px}

.searchbox{position:relative;width:270px}
.suggest{
  position:absolute;top:32px;left:0;right:0;
  background:var(--panel2);
  border:1px solid var(--border2);
  border-radius:5px;
  z-index:80;
  max-height:290px;overflow:auto;
  display:none;
  box-shadow:0 10px 28px rgba(0,0,0,.55);
}
.suggest.open{display:block}
.sg-item{padding:7px 10px;cursor:pointer;display:flex;align-items:center;gap:8px;border-bottom:1px solid rgba(255,255,255,.035)}
.sg-item:last-child{border-bottom:none}
.sg-item:hover,.sg-item.on{background:rgba(76,141,255,.14)}
.sg-code{color:var(--accent);font-weight:600;min-width:56px}
.sg-name{color:var(--text);flex:1}
.sg-type{color:var(--dim2);font-size:11px}
.sg-empty{padding:10px;color:var(--dim);text-align:center}

.quote{display:flex;align-items:baseline;gap:10px;min-width:280px}
.q-name{font-size:13px;font-weight:600}
.q-code{color:var(--dim);font-size:11px}
.q-price{font-size:15px;font-weight:600}
.q-chg{font-size:12px}

.top-right{margin-left:auto;display:flex;align-items:center;gap:14px}
.modeswitch{display:flex;background:var(--panel3);border:1px solid var(--border);border-radius:5px;overflow:hidden}
.mode-btn{
  background:transparent;border:none;color:var(--dim);
  font-family:var(--mono);font-size:12px;padding:6px 13px;cursor:pointer;
}
.mode-btn.active{background:var(--accent);color:#fff}
.source{display:flex;align-items:center;gap:6px;color:var(--dim);font-size:11px}
.dot{width:7px;height:7px;border-radius:50%;background:#3d4b5f;display:inline-block}
.dot.ok{background:#0ecb81;box-shadow:0 0 6px #0ecb81}
.dot.warn{background:#e3a008;box-shadow:0 0 6px #e3a008}
.dot.err{background:#f6465d;box-shadow:0 0 6px #f6465d}

/* ============ 主布局 ============ */
.layout{
  flex:1;display:grid;
  grid-template-columns:246px minmax(520px,1fr) 302px;
  gap:8px;padding:8px;
  min-height:0;
}

/* ============ 左侧 ============ */
.sidebar{display:flex;flex-direction:column;gap:8px;overflow:auto;padding-right:2px}
.panel{background:var(--panel);border:1px solid var(--border);border-radius:6px}
.panel-hd{
  padding:7px 10px;font-size:11px;color:var(--dim);
  border-bottom:1px solid var(--border);letter-spacing:.6px;
}
.panel-bd{padding:9px 10px}
.strategy-desc{color:var(--dim2);font-size:11px;line-height:1.65;margin:7px 0 2px}

.params{display:flex;flex-direction:column;gap:7px}
.prm{display:flex;align-items:center;justify-content:space-between;gap:8px}
.prm label{color:var(--dim);font-size:11px;white-space:nowrap}
.prm input[type=number]{width:78px;text-align:right}
.prm .sel{width:130px}
.prm-check{display:flex;align-items:center;gap:6px;color:var(--dim);font-size:11px;cursor:pointer}
.prm-check input{accent-color:var(--accent);cursor:pointer}

.btn-primary{
  background:var(--accent);border:none;color:#fff;
  font-family:var(--mono);font-size:12px;font-weight:600;
  padding:9px;border-radius:5px;cursor:pointer;letter-spacing:1px;
}
.btn-primary:hover{background:#5d99ff}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{
  background:transparent;border:1px solid var(--border2);color:var(--dim);
  font-family:var(--mono);font-size:11px;padding:3px 9px;border-radius:4px;cursor:pointer;
}
.btn-ghost:hover{color:var(--text);border-color:var(--accent)}

.stale-tip{
  display:none;color:var(--warn);font-size:11px;text-align:center;
  border:1px dashed #5a4a15;background:rgba(227,160,8,.08);
  padding:6px;border-radius:4px;line-height:1.5;
}
.stale-tip.on{display:block}

/* ============ 图表区 ============ */
.chartarea{
  background:var(--panel);border:1px solid var(--border);border-radius:6px;
  display:flex;flex-direction:column;min-width:0;position:relative;
}
.chart-head{
  height:32px;flex:0 0 32px;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 12px;border-bottom:1px solid var(--border);
}
.ch-title{font-size:12px;font-weight:600}
.ch-legend{display:flex;gap:12px;font-size:11px;color:var(--dim2)}
.ch-legend .lg{cursor:pointer;user-select:none;padding-left:9px;position:relative}
.ch-legend .lg::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:7px;height:2px;border-radius:1px;background:currentColor;
}
.ch-legend .lg[data-k=ma5]{color:var(--ma5)}
.ch-legend .lg[data-k=ma20]{color:var(--ma20)}
.ch-legend .lg[data-k=ma60]{color:var(--ma60)}
.ch-legend .lg[data-k=equity]{color:var(--equity)}
.ch-legend .lg[data-k=bench]{color:var(--bench)}
.ch-legend .lg.off{opacity:.32}

.panes{flex:1;position:relative;min-height:0;display:flex;flex-direction:column;cursor:crosshair;overflow:hidden}
.pane{position:relative;width:100%}
.pane-k{flex:3 1 200px;min-height:170px}
.pane-v{flex:1 1 74px;min-height:58px}
.pane-e{flex:1.6 1 110px;min-height:88px}
.pane canvas{display:block;width:100%;height:100%}
.overlay{
  position:absolute;left:0;top:0;width:100%;height:100%;
  pointer-events:none;display:block;
}

/* 步进控制条 */
.stepbar{
  height:46px;flex:0 0 46px;
  border-top:1px solid var(--border);
  display:none;align-items:center;gap:7px;padding:0 12px;
}
.stepbar.on{display:flex}
.sb-btn{
  background:var(--panel3);border:1px solid var(--border2);color:var(--text);
  font-family:var(--mono);font-size:12px;
  width:30px;height:26px;border-radius:4px;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
}
.sb-btn:hover{border-color:var(--accent)}
.sb-btn:disabled{opacity:.35;cursor:default}
.sb-btn.sb-wide{width:auto;padding:0 9px;font-size:11px}
.sb-btn.sb-play{background:var(--accent);border-color:var(--accent);color:#fff}
.sb-range{
  flex:1;accent-color:var(--accent);cursor:pointer;min-width:80px;
  background:transparent;height:4px;
}
.sb-pos{color:var(--dim);font-size:11px;min-width:74px;text-align:center}
.sb-date{color:var(--text);font-size:11px;min-width:88px}
.sb-speed{width:62px;font-family:var(--mono);font-size:11px;padding:3px 4px}

.loading{
  position:absolute;inset:0;
  background:rgba(11,14,20,.82);
  display:none;flex-direction:column;align-items:center;justify-content:center;gap:12px;
  z-index:30;color:var(--dim);font-size:12px;
}
.loading.on{display:flex}
.spin{
  width:26px;height:26px;border:2px solid #2b3444;border-top-color:var(--accent);
  border-radius:50%;animation:sp .8s linear infinite;
}
@keyframes sp{to{transform:rotate(360deg)}}

/* ============ 右侧 ============ */
.rightbar{display:flex;flex-direction:column;gap:8px;overflow:auto;padding-right:2px}
.metrics{
  display:grid;grid-template-columns:1fr 1fr;gap:1px;
  background:var(--border);border:1px solid var(--border);border-radius:6px;overflow:hidden;
}
.mt{background:var(--panel);padding:8px 10px}
.mt-k{color:var(--dim2);font-size:10px;letter-spacing:.4px}
.mt-v{font-size:15px;font-weight:600;margin-top:3px}
.mt-s{color:var(--dim2);font-size:10px;margin-top:1px}
.up{color:var(--up)}
.down{color:var(--down)}
.flat{color:var(--text)}

.card{background:var(--panel);border:1px solid var(--border);border-radius:6px}
.card-hd{
  padding:7px 10px;border-bottom:1px solid var(--border);
  font-size:11px;color:var(--dim);display:flex;justify-content:space-between;align-items:center;
}
.card-bd{padding:9px 10px}

.rows{display:flex;flex-direction:column;gap:5px}
.row{display:flex;justify-content:space-between;gap:10px;font-size:11px}
.row .rk{color:var(--dim2)}
.row .rv{font-weight:500}

/* 信号卡片 */
.signal-card{display:none}
.signal-card.on{display:block}
.sc-date{font-size:13px;font-weight:600;display:flex;justify-content:space-between;align-items:baseline}
.sc-ohlc{
  display:grid;grid-template-columns:repeat(4,1fr);gap:4px;
  margin:8px 0;font-size:11px;
}
.sc-ohlc .o-k{color:var(--dim2);font-size:10px}
.sc-ohlc .o-v{font-weight:500}
.sc-sec{
  color:var(--dim2);font-size:10px;letter-spacing:.5px;
  margin:9px 0 5px;padding-bottom:3px;border-bottom:1px dashed var(--border);
}
.badge{
  display:block;text-align:center;font-size:15px;font-weight:700;
  padding:7px;border-radius:5px;letter-spacing:1px;margin-bottom:7px;
}
.badge.buy{background:rgba(246,70,93,.16);color:var(--up);border:1px solid rgba(246,70,93,.4)}
.badge.sell{background:rgba(14,203,129,.15);color:var(--down);border:1px solid rgba(14,203,129,.4)}
.badge.hold{background:var(--panel3);color:var(--dim);border:1px solid var(--border)}
.badge.wait{background:var(--panel3);color:var(--dim);border:1px solid var(--border)}

.conds{display:flex;flex-direction:column;gap:3px}
.cond{display:flex;align-items:center;gap:6px;font-size:11px;line-height:1.5}
.cond .cm{width:12px;flex:0 0 12px;font-weight:700}
.cond.pass .cm{color:var(--down)}
.cond.fail .cm{color:var(--dim2)}
.cond .ck{color:var(--text);flex:1}
.cond .cv{color:var(--dim)}
.cond.pass .cv{color:var(--down)}
.cond.fail{opacity:.62}

.fill-box{
  background:var(--panel3);border:1px solid var(--border);
  border-radius:4px;padding:7px 8px;font-size:11px;
}
.fill-ttl{font-weight:600;margin-bottom:4px}
.fill-miss{color:var(--warn)}

/* ============ 底部明细 ============ */
.trades{
  flex:0 0 auto;background:var(--panel);border-top:1px solid var(--border);
  height:214px;display:flex;flex-direction:column;
}
.trades.collapsed{height:37px}
.trades.collapsed .trades-bd{display:none}
.trades-hd{
  height:36px;flex:0 0 36px;display:flex;align-items:center;gap:10px;
  padding:0 12px;border-bottom:1px solid var(--border);
}
.tr-title{font-size:12px;font-weight:600}
.tr-sub{color:var(--dim2);font-size:11px}
.tr-acts{margin-left:auto;display:flex;gap:6px}
.trades-bd{flex:1;overflow:auto;min-height:0}
.tt{width:100%;border-collapse:collapse;font-size:11px}
.tt th{
  position:sticky;top:0;background:var(--panel2);color:var(--dim);
  font-weight:500;padding:5px 9px;text-align:right;white-space:nowrap;
  border-bottom:1px solid var(--border);z-index:2;
}
.tt th:nth-child(1),.tt th:nth-child(2),.tt th:nth-child(4),
.tt th:nth-child(11),.tt th:nth-child(12){text-align:left}
.tt td{padding:4px 9px;text-align:right;white-space:nowrap;border-bottom:1px solid rgba(255,255,255,.028)}
.tt td:nth-child(1),.tt td:nth-child(2),.tt td:nth-child(4),
.tt td:nth-child(11),.tt td:nth-child(12){text-align:left}
.tt tbody tr:hover{background:rgba(76,141,255,.06)}
.tt tbody tr.row-active{background:rgba(76,141,255,.13);box-shadow:inset 3px 0 0 var(--accent)}
.tt .empty{text-align:center;color:var(--dim2);padding:26px}
.tag{color:var(--dim2);font-size:10px}

/* ============ toast ============ */
.toast-wrap{position:fixed;top:62px;right:14px;z-index:200;display:flex;flex-direction:column;gap:7px}
.toast{
  background:var(--panel2);border:1px solid var(--border2);border-left:3px solid var(--accent);
  border-radius:4px;padding:8px 13px;font-size:12px;color:var(--text);
  box-shadow:0 6px 20px rgba(0,0,0,.5);
  animation:tin .18s ease;max-width:330px;
}
.toast.err{border-left-color:var(--up)}
.toast.warn{border-left-color:var(--warn)}
.toast.ok{border-left-color:var(--down)}
@keyframes tin{from{opacity:0;transform:translateX(14px)}}

/* ============ debug ============ */
.debug{
  position:fixed;left:8px;bottom:8px;z-index:150;
  background:rgba(11,14,20,.94);border:1px solid var(--border2);border-radius:5px;
  padding:8px 11px;font-size:11px;display:none;max-width:420px;max-height:300px;overflow:auto;
}
.debug.on{display:block}
.debug .d-ok{color:var(--down)}
.debug .d-bad{color:var(--up)}
.debug .d-hd{color:var(--accent);font-weight:600;margin-bottom:4px}

/* ============ 响应式 ============ */
@media (max-width:1240px){
  .layout{grid-template-columns:214px minmax(420px,1fr) 268px}
  .pane-k{flex:2.4 1 150px;min-height:140px}
}
@media (max-width:1040px){
  .layout{grid-template-columns:1fr;grid-auto-rows:min-content;overflow:auto}
  .sidebar,.rightbar{overflow:visible}
  .rightbar{display:grid;grid-template-columns:1fr 1fr;gap:8px}
  .metrics{grid-column:1/-1}
}