/* 深色盘面配色：红涨绿跌，符合国内看盘习惯 */
:root{
  --bg:#0a0f18; --panel:#111827; --panel2:#0e1522; --line:#1f2937;
  --txt:#e6ebf2; --muted:#8b98ad; --up:#e8443a; --down:#1aa676;
  --acc:#4aa3ff; --warn:#f5c542; --r:10px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg); color:var(--txt); font-size:14px; line-height:1.6;
  font-family:"Microsoft YaHei","PingFang SC","Hiragino Sans GB",-apple-system,Segoe UI,sans-serif;
}
/* ---- 顶栏 ---- */
.topbar{position:sticky;top:0;z-index:20;background:rgba(10,15,24,.96);
  border-bottom:1px solid var(--line);padding:10px 18px 0;backdrop-filter:blur(8px)}
.brand{font-size:17px;font-weight:700;letter-spacing:.5px}
.brand .sub{font-size:12px;font-weight:400;color:var(--muted);margin-left:10px}
.acct-strip{display:flex;gap:18px;flex-wrap:wrap;font-size:12px;color:var(--muted);margin:6px 0 2px}
.acct-strip b{color:var(--txt);font-size:13px}
.acct-strip .up{color:var(--up)} .acct-strip .down{color:var(--down)}
/* 顶栏右侧：同步状态 + 用户名 + 退出 */
.brand .who{float:right;display:flex;align-items:center;gap:8px;
  font-size:12px;font-weight:400;color:var(--muted)}
.brand .who #whoami{color:var(--txt)}
.brand .who .btn.xs{margin-left:0}
.tabs{display:flex;gap:4px;flex-wrap:wrap;margin-top:8px}
.tab{background:none;border:0;border-bottom:2px solid transparent;color:var(--muted);
  padding:8px 14px;font-size:13px;cursor:pointer;font-family:inherit;border-radius:6px 6px 0 0}
.tab:hover{color:var(--txt);background:#151d2b}
.tab.active{color:var(--txt);border-bottom-color:var(--acc);font-weight:600}
/* ---- 布局 ---- */
main{padding:16px;max-width:1560px;margin:0 auto}
.view{display:none}.view.active{display:block}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);
  padding:12px 14px;margin-bottom:14px}
.panel-h{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:700;
  padding-bottom:8px;margin-bottom:10px;border-bottom:1px solid var(--line)}
.panel-h .muted,.muted{color:var(--muted);font-weight:400;font-size:12px}
.wb{display:grid;grid-template-columns:250px 1fr;gap:14px;align-items:start}
.wb .side.wide{}
#rp-board{grid-template-columns:1fr 320px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.lesson-wrap{display:grid;grid-template-columns:260px 1fr;gap:14px;align-items:start}
@media(max-width:1100px){.wb,#rp-board,.two,.lesson-wrap{grid-template-columns:1fr}}
/* ---- 控件 ---- */
.btn{background:var(--acc);color:#04101f;border:0;border-radius:7px;padding:8px 14px;
  font-size:13px;font-weight:700;cursor:pointer;font-family:inherit}
.btn:hover{filter:brightness(1.12)}
.btn.sm{padding:6px 10px;font-size:12px}
.btn.xs{padding:3px 8px;font-size:11px;margin-left:auto}
.btn.ghost{background:#1b2534;color:var(--txt);border:1px solid var(--line)}
.btn.buy{background:var(--up);color:#fff}
.btn.sell{background:var(--down);color:#fff}
.btn:disabled{opacity:.4;cursor:not-allowed}
input,select{background:var(--panel2);border:1px solid var(--line);color:var(--txt);
  border-radius:6px;padding:7px 9px;font-size:13px;font-family:inherit;width:100%}
input:focus,select:focus{outline:0;border-color:var(--acc)}
label{font-size:12px;color:var(--muted);display:block;margin-bottom:3px}
.chk{display:inline-flex;align-items:center;gap:5px;font-size:12px;color:var(--muted);
  cursor:pointer;margin-bottom:0}
.chk input{width:auto}
.search{display:flex;gap:6px}.search .btn{flex:0 0 auto}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:7px;overflow:hidden}
.seg button{background:var(--panel2);border:0;color:var(--muted);padding:5px 11px;
  font-size:12px;cursor:pointer;font-family:inherit}
.seg button.on{background:var(--acc);color:#04101f;font-weight:700}
/* ---- 搜索建议 / 自选 ---- */
.suggest{margin-top:6px}
.suggest div{padding:6px 8px;border-radius:6px;cursor:pointer;font-size:13px}
.suggest div:hover{background:#1b2534}
.suggest .c{color:var(--muted);font-size:11px;margin-left:5px}
.watch{list-style:none;margin:0;padding:0}
.watch li{display:flex;align-items:center;gap:6px;padding:6px 8px;border-radius:6px;
  cursor:pointer;font-size:13px}
.watch li:hover{background:#1b2534}
.watch li.on{background:#1c2b40;box-shadow:inset 2px 0 0 var(--acc)}
.watch .pc{margin-left:auto;font-size:12px;font-variant-numeric:tabular-nums}
.watch .del{color:var(--muted);font-size:14px;padding:0 2px}
.hint{font-size:11px;color:var(--muted);margin-top:10px;line-height:1.5}
/* ---- 行情条 ---- */
.quote-bar{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;
  padding:4px 2px 12px;border-bottom:1px solid var(--line);margin-bottom:10px}
.quote-bar .nm{font-size:17px;font-weight:700}
.quote-bar .cd{color:var(--muted);font-size:12px}
.quote-bar .px{font-size:26px;font-weight:700;font-variant-numeric:tabular-nums}
.quote-bar .pc{font-size:14px;font-weight:700}
.quote-bar .kv{font-size:12px;color:var(--muted)}
.quote-bar .kv b{color:var(--txt);font-weight:600;font-variant-numeric:tabular-nums}
.up{color:var(--up)!important} .down{color:var(--down)!important} .flat{color:var(--muted)!important}
.badge{font-size:10px;padding:2px 6px;border-radius:4px;background:#22304a;color:var(--acc)}
.badge.off{background:#3a2f18;color:var(--warn)}
/* ---- 图表 ---- */
.chart-tools{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:8px}
.chart-tools .tip{font-size:11px;color:var(--muted);margin-left:auto}
.chart-wrap{height:470px;border-radius:8px;overflow:hidden;background:var(--panel2)}
.chart-wrap.short{height:230px}
.chart-wrap canvas{width:100%;height:100%;display:block}
/* ---- 信号列表 ---- */
.siglist{max-height:290px;overflow-y:auto;margin-top:2px}
.sig{display:flex;gap:9px;padding:8px 4px;border-bottom:1px solid #182130;font-size:12px}
.sig:last-child{border:0}
.sig .dt{color:var(--muted);flex:0 0 62px;font-variant-numeric:tabular-nums}
.sig .tg{flex:0 0 118px;font-weight:700}
.sig .tx{color:#c3cddc;flex:1;line-height:1.5}
.sig.up .tg{color:var(--up)} .sig.down .tg{color:var(--down)} .sig.warn .tg{color:var(--warn)}
.empty{color:var(--muted);font-size:12px;padding:14px 2px;text-align:center}
/* ---- 下单区 ---- */
.tradebox{font-size:12px}
.tb-row{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:8px}
.tb-row.one{grid-template-columns:1fr}
.tb-calc{background:var(--panel2);border:1px dashed var(--line);border-radius:7px;
  padding:8px 10px;margin:8px 0;line-height:1.7}
.tb-calc .big{color:var(--warn);font-weight:700;font-size:14px}
.tb-btns{display:flex;gap:8px;margin-top:4px}
.tb-btns .btn{flex:1}
.pos-tag{display:inline-block;font-size:11px;background:#1b2534;border-radius:4px;
  padding:2px 7px;margin:2px 4px 2px 0}
.frozen{color:var(--warn)}
.quick{display:flex;gap:5px;margin-top:5px}
.quick button{flex:1;background:var(--panel2);border:1px solid var(--line);color:var(--muted);
  border-radius:5px;padding:4px 0;font-size:11px;cursor:pointer;font-family:inherit}
.quick button:hover{border-color:var(--acc);color:var(--txt)}
/* ---- 表格 ---- */
.tbl-wrap{overflow-x:auto}
.tbl{width:100%;border-collapse:collapse;font-size:12px}
.tbl th{text-align:left;color:var(--muted);font-weight:600;padding:7px 9px;
  border-bottom:1px solid var(--line);white-space:nowrap;position:sticky;top:0;background:var(--panel)}
.tbl td{padding:7px 9px;border-bottom:1px solid #182130;vertical-align:top}
.tbl tr:hover td{background:#151d2b}
.tbl .num{font-variant-numeric:tabular-nums;white-space:nowrap}
.tbl .rsn{color:#a9b6c8;max-width:230px}
.verdict{font-size:11px;padding:2px 6px;border-radius:4px;white-space:nowrap}
.verdict.good{background:#16321f;color:#3fd07f}
.verdict.bad{background:#3a1b1b;color:#ff7a70}
.verdict.mid{background:#2c2a17;color:var(--warn)}
/* ---- KPI ---- */
.kpi-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(148px,1fr));gap:10px}
.kpi{background:var(--panel2);border:1px solid var(--line);border-radius:8px;padding:10px 12px}
.kpi .k{font-size:11px;color:var(--muted)}
.kpi .v{font-size:19px;font-weight:700;font-variant-numeric:tabular-nums;margin-top:2px}
.kpi .n{font-size:10px;color:#6b7688;margin-top:3px;line-height:1.4}
/* ---- 诊断 ---- */
.diag{max-height:250px;overflow-y:auto}
.dg{border-left:3px solid var(--line);padding:7px 11px;margin-bottom:9px;background:var(--panel2);
  border-radius:0 7px 7px 0}
.dg.bad{border-left-color:var(--up)} .dg.good{border-left-color:var(--down)}
.dg.warn{border-left-color:var(--warn)} .dg.info{border-left-color:var(--acc)}
.dg .t{font-weight:700;font-size:12.5px;margin-bottom:2px}
.dg .b{font-size:12px;color:#b6c2d2;line-height:1.6}
/* ---- 复盘台 ---- */
.setup-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:10px;align-items:end}
.fld{position:relative}
.picked{margin-top:6px;font-size:12px;color:var(--acc)}
.step-bar{display:flex;gap:8px;margin:10px 0;flex-wrap:wrap}
.log{max-height:210px;overflow-y:auto;font-size:11.5px}
.log div{padding:4px 2px;border-bottom:1px solid #182130;color:#b6c2d2}
.log .t{color:var(--muted);margin-right:5px}
/* ---- 课程 ---- */
.ls-progress{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--muted)}
.bar{flex:1;height:7px;background:var(--panel2);border-radius:4px;overflow:hidden}
.bar i{display:block;height:100%;background:var(--acc);border-radius:4px}
.ls-list{list-style:none;margin:0;padding:0}
.ls-list li{padding:8px 10px;border-radius:7px;cursor:pointer;font-size:12.5px;
  display:flex;align-items:center;gap:7px}
.ls-list li:hover{background:#1b2534}
.ls-list li.on{background:#1c2b40;font-weight:600}
.ls-list .ck{color:var(--down)}
.lesson-body{font-size:13.5px;line-height:1.85;max-width:900px}
.lesson-body h2{font-size:19px;margin:4px 0 12px}
.lesson-body h3{font-size:15px;margin:20px 0 6px;color:var(--acc)}
.lesson-body p{margin:8px 0;color:#ccd6e2}
.lesson-body ul{margin:8px 0;padding-left:22px;color:#ccd6e2}
.lesson-body li{margin:5px 0}
.lesson-body b{color:#fff}
table.mini{width:100%;border-collapse:collapse;margin:10px 0;font-size:12.5px}
table.mini td{padding:7px 10px;border-bottom:1px solid #182130;color:#c3cddc}
table.mini td:first-child{color:var(--txt);font-weight:600;width:170px;white-space:nowrap}
.task{background:#12243a;border-left:3px solid var(--acc);border-radius:0 8px 8px 0;
  padding:10px 13px;margin:16px 0;font-size:12.5px;color:#cfe0f3}
.task.warn{background:#2a1c14;border-left-color:var(--warn);color:#f0dcc0}
.quiz{background:var(--panel2);border:1px solid var(--line);border-radius:9px;
  padding:12px 14px;margin:14px 0}
.quiz .q{font-weight:600;font-size:13px;margin-bottom:8px}
.quiz .op{padding:7px 10px;border:1px solid var(--line);border-radius:6px;margin-bottom:6px;
  cursor:pointer;font-size:12.5px}
.quiz .op:hover{border-color:var(--acc)}
.quiz .op.right{border-color:var(--down);background:#132a20}
.quiz .op.wrong{border-color:var(--up);background:#2a1615}
.quiz .why{font-size:12px;color:var(--warn);margin-top:6px;display:none;line-height:1.6}
.quiz .why.show{display:block}
/* ---- toast ---- */
.toast{position:fixed;left:50%;bottom:38px;transform:translateX(-50%) translateY(20px);
  background:#1d2938;border:1px solid var(--line);color:var(--txt);padding:11px 18px;
  border-radius:9px;font-size:13px;max-width:520px;opacity:0;pointer-events:none;
  transition:.22s;z-index:99;box-shadow:0 8px 28px rgba(0,0,0,.5)}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast.err{border-color:var(--up)} .toast.ok{border-color:var(--down)}
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-thumb{background:#26313f;border-radius:4px}
::-webkit-scrollbar-track{background:transparent}