:root{
  --bg:#f4f6fa; --panel:#ffffff; --panel2:#f8fafc; --line:#e4e8f1;
  --txt:#18202f; --dim:#64748b; --faint:#94a3b8;
  --green:#16a34a; --red:#dc2626; --blue:#2563eb; --orange:#d97706; --purple:#7c3aed;
  --green-bg:#e8f7ee; --red-bg:#fdecee; --blue-bg:#eaf1fe; --orange-bg:#fdf3e3;
  --shadow:0 1px 3px rgba(15,23,42,.06),0 4px 14px rgba(15,23,42,.05);
  --chart-height:360px; --chart-card-extra:64px; --chart-card-height:calc(var(--chart-height) + var(--chart-card-extra));
}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--txt);font:14px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei",sans-serif;padding:12px;max-width:1500px;margin:0 auto}
a{color:var(--blue);text-decoration:none} a:hover{text-decoration:underline}
.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:12px 14px;box-shadow:var(--shadow)}
.card h2{font-size:12px;font-weight:700;color:var(--dim);letter-spacing:.06em;margin-bottom:10px;display:flex;align-items:center;gap:8px;justify-content:space-between;text-transform:uppercase}
.num{font-variant-numeric:tabular-nums}
.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:12px}
/* 顶栏 */
.top{display:flex;align-items:center;gap:16px;flex-wrap:wrap;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:12px 16px;box-shadow:var(--shadow);margin-bottom:12px}
.logo{font-size:16px;font-weight:800;white-space:nowrap}
.logo small{color:var(--dim);font-weight:500;margin-left:6px;font-size:12px}
.top-market{display:flex;align-items:center;gap:10px;min-width:0}
.asset-select{min-width:150px;font-weight:700}
.auth-actions{display:flex;align-items:center;gap:7px;margin-left:auto}
.network-chip{font-size:11px;font-weight:700;color:var(--purple);background:#f3e8ff;border:1px solid #e9d5ff;border-radius:999px;padding:4px 9px;white-space:nowrap}
#authBtn.wallet{background:var(--purple);max-width:155px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.price{font-size:32px;font-weight:800;letter-spacing:-.5px;padding:0 10px;border-radius:10px;transition:background .5s}
.chip{padding:3px 10px;border-radius:999px;font-weight:700;font-size:13px}
.chip.up{background:var(--green-bg);color:var(--green)}
.chip.down{background:var(--red-bg);color:var(--red)}
.badges{display:flex;gap:6px;flex-wrap:wrap;margin-left:auto}
.badge{display:flex;align-items:center;gap:5px;font-size:11.5px;color:var(--dim);background:var(--panel2);border:1px solid var(--line);border-radius:8px;padding:3px 8px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--faint)}
.dot.ok{background:var(--green)} .dot.err{background:var(--red)} .dot.sim{background:var(--orange)}
.demo-banner{display:none;background:var(--orange-bg);border:1px solid #f3ddb0;color:#92610a;font-weight:600;border-radius:10px;padding:9px 14px;margin-bottom:12px;font-size:13px}
/* Hero 三大卡 */
.hero{display:grid;grid-template-columns:1.35fr 1fr 1fr;gap:12px;margin-bottom:12px}
.hero .big{font-size:30px;font-weight:800;letter-spacing:-.5px}
.hero .sub{font-size:12px;color:var(--dim);margin-top:2px}
.pnl{font-size:30px;font-weight:800}
.pnl.pos{color:var(--green)} .pnl.neg{color:var(--red)}
.fl-up{animation:flG .8s} .fl-dn{animation:flR .8s}
@keyframes flG{0%{background:var(--green-bg)}100%{background:transparent}}
@keyframes flR{0%{background:var(--red-bg)}100%{background:transparent}}
.hero canvas{width:100%;height:44px;display:block;margin-top:6px}
.kv{display:flex;justify-content:space-between;font-size:12.5px;padding:3px 0;border-bottom:1px dashed var(--line)}
.kv:last-child{border-bottom:none}
.kv b{font-weight:600}
.pos{color:var(--green)} .neg{color:var(--red)}
/* 主区 */
.cols{display:flex;gap:12px;align-items:stretch}
.cols+.cols{margin-top:12px}
.col{display:flex;flex-direction:column;gap:12px;min-width:0}
#predCard{display:flex;flex-direction:column}
#predCard .scroll{flex:1;min-height:260px;max-height:none}
.col-l{flex:1 1 62%}
.col-r{flex:0 0 360px}
#jevOut{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:0 22px}
@media(max-width:1020px){.hero{grid-template-columns:1fr 1fr}.hero .card:first-child{grid-column:1/-1}.cols{flex-direction:column}.col-r{flex:auto}}
#jevCard{display:flex;flex-direction:column}
#jevCard #jevOut{max-height:290px;overflow-y:auto}
.col .card:last-child{flex:1;display:flex;flex-direction:column;min-height:240px}
.col .card:last-child .scroll{flex:1;min-height:200px;max-height:none}
.col .card.chart-card{height:var(--chart-card-height);min-height:0}
.col .card.news-card,.col .card.trade-log-card{flex:0 0 auto;height:var(--chart-card-height);min-height:0;display:flex;flex-direction:column;overflow:hidden}
.col .card.news-card .scroll,.col .card.trade-log-card .scroll{flex:1 1 auto;height:auto;min-height:0;max-height:none;overflow-y:auto;overscroll-behavior:contain;scrollbar-gutter:stable}
#predCard .scroll,#predCard .scroll .p-head{position:relative}
#predCard .scroll{max-height:352px !important}
#chart{cursor:grab}
/* 图表 */
.tfs{display:flex;gap:4px;flex-wrap:wrap}
.tf{padding:3px 9px;border-radius:7px;font-size:12px;font-weight:600;color:var(--dim);background:var(--panel2);border:1px solid var(--line);cursor:pointer}
.tf.on{background:var(--blue);border-color:var(--blue);color:#fff}
#chart{width:100%;height:var(--chart-height);display:block;cursor:crosshair;margin-top:12px;touch-action:none}
#tip{position:fixed;pointer-events:none;background:#ffffffee;border:1px solid var(--line);border-radius:8px;padding:8px 11px;font-size:12px;display:none;z-index:9;line-height:1.7;white-space:nowrap;box-shadow:var(--shadow)}
/* 控件 */
select,input[type=number],input[type=password],input[type=text]{background:var(--panel2);border:1px solid var(--line);border-radius:8px;color:var(--txt);padding:7px 9px;font-size:13px}
select:focus,input:focus{outline:2px solid var(--blue-bg);border-color:var(--blue)}
button{background:var(--blue);border:none;color:#fff;font-weight:700;border-radius:9px;padding:9px 14px;font-size:13px;cursor:pointer}
button:hover{filter:brightness(1.08)} button:disabled{opacity:.45;cursor:wait}
button.ghost{background:var(--panel2);border:1px solid var(--line);color:var(--txt)}
button.buy{background:var(--green)} button.sell{background:var(--red)} button.hold{background:var(--faint)}
.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:9px}
.row label{font-size:12.5px;color:var(--dim)}
.switch{display:flex;align-items:center;gap:6px;font-size:12.5px;color:var(--txt);cursor:pointer;user-select:none;background:var(--panel2);border:1px solid var(--line);border-radius:8px;padding:6px 10px}
.switch input{accent-color:var(--blue)}
.count{font-size:13px;font-weight:700;color:var(--blue)}
.actions{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px;margin:8px 0}
.actions button{padding:11px 0;font-size:14px}
details{margin:6px 0}
details pre{background:var(--panel2);border:1px solid var(--line);border-radius:8px;padding:9px;font-size:11px;overflow:auto;max-height:200px;color:#475569}
.muted{color:var(--faint);font-size:12px}
.hr{height:1px;background:var(--line);margin:12px 0}
.inds{display:grid;grid-template-columns:repeat(auto-fill,minmax(158px,1fr));gap:9px}
.ind{background:var(--panel2);border:1px solid var(--line);border-radius:10px;padding:9px 12px}
.ind .k{font-size:11px;color:var(--dim);margin-bottom:3px}
.ind .v{font-size:15.5px;font-weight:700;font-variant-numeric:tabular-nums}
.ind .v.up{color:var(--green)} .ind .v.down{color:var(--red)}
/* 列表(限高滚动,防跳动) */
.scroll{max-height:250px;overflow-y:auto}
.news-item{display:flex;gap:8px;padding:7px 2px;border-bottom:1px solid var(--line);align-items:baseline}
.news-item:last-child{border-bottom:none}
.tag{flex:none;font-size:10px;font-weight:800;padding:2px 7px;border-radius:6px;background:var(--blue-bg);color:var(--blue)}
.tag.asset{background:var(--orange-bg);color:var(--orange)}
.nt{flex:1;font-size:13px}
.nmeta{font-size:11px;color:var(--faint);flex:none}
/* Jev 结果 */
.ans{margin-bottom:12px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.ans:last-of-type{border-bottom:none}
.ans .q{display:flex;justify-content:space-between;font-size:12.5px;margin-bottom:5px}
.ans .q b{font-weight:600}
.conf{color:var(--faint)}
.pbar{height:8px;border-radius:4px;background:var(--panel2);overflow:hidden;display:flex;margin-top:3px;border:1px solid var(--line)}
.pbar>div{height:100%}
.plabels{display:flex;justify-content:space-between;font-size:10.5px;color:var(--faint);margin-top:2px}
.seg{display:flex;gap:3px;margin-top:4px}
.seg>div{flex:1;height:9px;border-radius:3px;background:var(--panel2);border:1px solid var(--line)}
.seg>div.on{background:linear-gradient(90deg,#dc2626,#d97706,#16a34a);border:none;opacity:.9}
.verdict{border-radius:10px;padding:10px 12px;font-weight:800;font-size:14px;text-align:center;margin:12px 0}
.verdict.buy{background:var(--green-bg);color:var(--green)}
.verdict.sell{background:var(--red-bg);color:var(--red)}
.verdict.hold{background:var(--panel2);color:var(--dim)}
/* 预判/交易记录 */
.p-head,.p-item{display:grid;grid-template-columns:58px 56px 54px 1fr 70px 62px;gap:6px;align-items:center}
.t-head,.t-item{display:grid;grid-template-columns:58px 58px 1fr;gap:6px;align-items:center}
.p-head,.t-head{font-size:11px;font-weight:700;color:var(--faint);padding:3px 2px 6px;border-bottom:1px solid var(--line)}
.p-item,.t-item{padding:6px 2px;border-bottom:1px dashed var(--line);font-size:12.5px}
.p-item:last-child,.t-item:last-child{border-bottom:none}
@media(max-width:560px){.p-head,.p-item{grid-template-columns:50px 50px 48px 1fr 62px 56px;gap:4px}}
.hit{color:var(--green);font-weight:800} .miss{color:var(--red);font-weight:800}
.pend{color:var(--orange);font-weight:700}
.side{font-weight:800;padding:1px 8px;border-radius:6px;font-size:11.5px}
.side.buy{background:var(--green-bg);color:var(--green)}
.side.sell{background:var(--red-bg);color:var(--red)}
.side.hold{background:var(--panel2);color:var(--dim)}
#toasts{position:fixed;right:16px;bottom:16px;z-index:99;display:flex;flex-direction:column;gap:8px}
.toast{background:#ffffff;border:1px solid var(--line);border-left:4px solid var(--blue);border-radius:10px;padding:10px 14px;font-size:13px;box-shadow:var(--shadow);animation:tin .25s}
.toast.buy{border-left-color:var(--green)} .toast.sell{border-left-color:var(--red)} .toast.warn{border-left-color:var(--orange)}
@keyframes tin{from{transform:translateY(8px);opacity:0}}
.foot{color:var(--faint);font-size:11.5px;text-align:center;margin:12px 0 0}
.watch-card{margin-bottom:12px}
.watch-layout{display:grid;grid-template-columns:minmax(240px,1.2fr) minmax(300px,1fr);gap:12px;align-items:start}
.watch-chips{display:flex;gap:7px;flex-wrap:wrap;min-height:38px}
.watch-chip{display:inline-flex;align-items:center;gap:5px;background:var(--panel2);border:1px solid var(--line);border-radius:999px;padding:6px 9px;font-weight:700;font-size:12px;cursor:pointer}
.watch-chip.on{background:var(--blue-bg);border-color:var(--blue);color:var(--blue)}
.watch-chip button{background:none;border:none;color:var(--faint);padding:0 1px;font-size:15px;line-height:1}
.watch-add{display:grid;grid-template-columns:1fr auto;gap:8px}
.watch-add .custom{grid-column:1/-1;display:grid;grid-template-columns:1fr auto;gap:8px}
.watch-help{grid-column:1/-1;color:var(--faint);font-size:11.5px}
.compact{padding:6px 10px;font-size:12px}
@media(max-width:720px){
  :root{--chart-height:285px;--chart-card-extra:62px}
  body{padding:8px}
  .top{gap:10px;padding:10px}
  .top-market{width:100%;display:grid;grid-template-columns:1fr auto;gap:8px}
  .top-market .logo{grid-column:1/-1}
  .asset-select{min-width:0;width:100%}
  .auth-actions{width:100%;margin-left:0}
  .auth-actions #authBtn{flex:1}
  .badges{width:100%;margin-left:0;overflow-x:auto;flex-wrap:nowrap;padding-bottom:2px}
  .badge{flex:none}
  .price{font-size:27px;padding:0 5px}
  .hero{grid-template-columns:1fr}
  .hero .card:first-child{grid-column:auto}
  .watch-layout{grid-template-columns:1fr}
  .card{padding:11px 12px}
  .chart-card .tfs{flex-wrap:nowrap;min-width:0;height:26px;overflow-x:auto;overscroll-behavior-x:contain;scrollbar-width:none}
  .chart-card .tfs::-webkit-scrollbar{display:none}
  .chart-card .tf{flex:0 0 auto}
  #chart{height:var(--chart-height)}
  .scroll{max-height:300px}
}
@media(max-width:560px){
  select,input[type=number],input[type=password],input[type=text]{min-width:0}
  .row>*{min-width:0}
  .row select{flex:1 1 180px}
  .actions button,.row>button{min-height:44px}
  .p-head{display:none}
  .p-item{grid-template-columns:68px 52px 60px minmax(78px,1fr);grid-template-areas:"time direction action entry" "change change result result";gap:4px 6px;padding:8px 2px}
  .p-item>span:nth-child(1){grid-area:time}.p-item>span:nth-child(2){grid-area:direction}
  .p-item>span:nth-child(3){grid-area:action}.p-item>span:nth-child(4){grid-area:entry}
  .p-item>span:nth-child(5){grid-area:change}.p-item>span:nth-child(6){grid-area:result}
  .p-item>span:nth-child(6):empty{display:none}
  .news-item{align-items:flex-start;flex-wrap:wrap}
  .nt{flex:1 1 calc(100% - 72px)}
  .nmeta{margin-left:62px}
  #toasts{left:8px;right:8px;bottom:8px}
  .toast{width:100%}
}
@media(max-width:390px){
  :root{--chart-height:250px}
  .logo small{display:block;margin-left:0}
  .network-chip{display:none}
  .hero .big,.pnl{font-size:25px}
  #chart{height:var(--chart-height)}
  .watch-add,.watch-add .custom{grid-template-columns:1fr}
  .watch-help{grid-column:auto}
}