:root{--bg:#0b1016;--card:#131b24;--line:#1f2b38;--txt:#e6edf5;--dim:#8fa3b8;--up:#26a69a;--down:#ef5350;--acc:#3b82f6}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%}
body{background:var(--bg);color:var(--txt);font:15px/1.45 -apple-system,"Segoe UI",Roboto,"Helvetica Neue",sans-serif;overscroll-behavior-y:contain}
#app{max-width:560px;margin:0 auto;padding-bottom:76px}
header{position:sticky;top:0;z-index:20;background:rgba(11,16,22,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);padding:12px 16px;display:flex;align-items:center;gap:10px}
header h1{font-size:16px;margin:0;font-weight:600;flex:1}
.dot{width:8px;height:8px;border-radius:50%;background:var(--down)}
.dot.on{background:var(--up);box-shadow:0 0 8px var(--up)}
.wrap{padding:14px 16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px;margin-bottom:12px}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.kv{display:flex;justify-content:space-between;font-size:13px;padding:3px 0}
.kv span:first-child{color:var(--dim)}
.big{font-size:26px;font-weight:650;letter-spacing:-.5px}
.mono{font-variant-numeric:tabular-nums;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
.sub{color:var(--dim);font-size:12px}
.pos{border-top:1px solid var(--line);padding-top:10px;margin-top:10px}
.row{display:flex;align-items:center;gap:8px}
.tag{font-size:11px;padding:2px 7px;border-radius:6px;background:#1e293b;color:var(--dim)}
.buy{background:rgba(38,166,154,.16);color:var(--up)}
.sell{background:rgba(239,83,80,.16);color:var(--down)}
button{font:inherit;border:0;border-radius:10px;padding:11px 14px;background:#1e293b;color:var(--txt);font-weight:600}
button.pri{background:var(--acc);color:#fff}
button.up{background:var(--up);color:#04201d}
button.down{background:var(--down);color:#2a0505}
button.sm{padding:7px 11px;font-size:13px;border-radius:9px}
button:disabled{opacity:.45}
input,select{font:inherit;width:100%;padding:11px 12px;border-radius:10px;border:1px solid var(--line);background:#0e1620;color:var(--txt)}
nav{position:fixed;bottom:0;left:0;right:0;z-index:30;background:rgba(15,22,30,.97);border-top:1px solid var(--line);display:flex;max-width:560px;margin:0 auto}
nav a{flex:1;text-align:center;padding:9px 0 12px;color:var(--dim);text-decoration:none;font-size:11px}
nav a.on{color:var(--acc)}
nav a i{display:block;font-size:19px;font-style:normal;line-height:1.2}
.log{font-family:ui-monospace,Menlo,monospace;font-size:11.5px;line-height:1.5;max-height:62vh;overflow:auto;white-space:pre-wrap;word-break:break-word}
.log .t{color:#64748b}
.err{color:var(--down);font-size:13px}
.toast{position:fixed;left:50%;bottom:90px;transform:translateX(-50%);background:#1e293b;border:1px solid var(--line);padding:10px 16px;border-radius:10px;font-size:13px;z-index:50;max-width:90vw;text-align:center}
.empty{color:var(--dim);font-size:13px;text-align:center;padding:14px}
canvas{width:100%;height:150px;display:block}
.seg{display:flex;gap:6px;margin-bottom:10px;overflow-x:auto}
.seg button{flex:0 0 auto;background:#16202b;color:var(--dim);font-size:13px;padding:7px 12px}
.seg button.on{background:var(--acc);color:#fff}

/* ---------- 弹出层 ---------- */
.sheetwrap{position:fixed;inset:0;z-index:60;background:rgba(0,0,0,.62);display:flex;align-items:flex-end;justify-content:center}
.sheet{width:100%;max-width:560px;max-height:88vh;overflow:auto;background:var(--card);border:1px solid var(--line);border-radius:16px 16px 0 0;padding:14px 16px 22px;animation:up .16s ease-out}
@keyframes up{from{transform:translateY(18px);opacity:.6}to{transform:none;opacity:1}}
.sh{display:flex;align-items:center;justify-content:space-between;position:sticky;top:-14px;background:var(--card);padding:4px 0 10px;margin-bottom:2px;z-index:2}
.sh strong{font-size:15px}
.sb{padding-bottom:6px}

/* ---------- 表单 ---------- */
.fields{display:block}
.fld{display:block;margin-bottom:10px}
.fld span{display:block;font-size:11.5px;color:var(--dim);font-family:ui-monospace,Menlo,monospace;margin-bottom:4px}
.fld input[type=checkbox]{width:22px;height:22px;padding:0}
.list{max-height:46vh;overflow:auto;margin-top:6px;border-top:1px solid var(--line)}
.pick{padding:10px 2px;border-bottom:1px solid var(--line);cursor:pointer}
.pick:active{background:#16202b}
.pick strong{font-size:14px;font-weight:600}
.pick .sub{margin-top:2px;word-break:break-all}

/* ---------- 指标 ---------- */
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.chip{font-size:11.5px;padding:5px 10px;border-radius:999px;background:#1b2532;border:1px solid var(--line);color:var(--dim);white-space:nowrap}
.chip b{color:var(--txt);font-weight:650}
.chip.on{border-color:var(--acc);color:#fff}
.subw{margin-top:2px}
canvas{width:100%;height:150px;display:block}
#cv{height:170px}
.subw canvas{height:80px}

/* ---------- EA 参数 ---------- */
.eahead{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.params{margin-top:8px;background:#0e1620;border:1px solid var(--line);border-radius:10px;padding:8px 10px}
.pv{display:flex;justify-content:space-between;font-size:12px;padding:2px 0;gap:12px}
.pv span:first-child{color:var(--dim);word-break:break-all}
.pv span:last-child{color:var(--txt);flex:0 0 auto}