{% extends "base.html" %}
{% block title %}AlphaX / Omnix — 看板{% endblock %}
<!-- BUILD: 2026-05-09T18:25:00 grid+kline-autoload -->

{% block extra_head_css %}
<!-- BUILD: 2026-05-09T18:28:00 grid+kline-autoload+history -->
<style>
/* ===== SHELL ===== */
.shell { width: min(100% - 40px, 1280px); margin: 0 auto; padding: 24px 0 48px; }

/* ===== TOP CONTROLS ===== */
.controls-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 20px; flex-wrap: wrap; }
.tabs { display: flex; gap: 6px; padding: 4px; background: var(--surface); border: 1px solid var(--hairline-soft); border-radius: var(--radius-full); width: fit-content; }
.tab-btn { border: 1px solid transparent; background: var(--canvas); color: var(--steel); padding: 8px 18px; border-radius: var(--radius-full); font-weight: 600; font-size: 14px; cursor: pointer; transition: .15s; white-space: nowrap; line-height: 1.3; box-shadow: 0 1px 2px rgba(5,0,56,.03); }
.tab-btn:hover { color: var(--ink); border-color: var(--hairline); background: rgba(66,98,255,.04); }
.tab-btn.active { color: var(--on-primary); background: var(--primary); border-color: var(--primary); box-shadow: 0 4px 12px rgba(5,0,56,.10); }
.tab-btn .count { font-size: 11px; margin-left: 4px; opacity: .7; }
.version-select { height: 40px; border: 1px solid var(--hairline-strong); border-radius: var(--radius-full); padding: 8px 36px 8px 14px; font-size: 14px; font-weight: 500; line-height: 1.3; background: var(--canvas); color: var(--ink); cursor: pointer; min-width: 168px; outline: none; appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--steel) 50%), linear-gradient(135deg, var(--steel) 50%, transparent 50%); background-position: calc(100% - 18px) 17px, calc(100% - 13px) 17px; background-size: 5px 5px, 5px 5px; background-repeat: no-repeat; }
.version-select:focus { border-color: var(--blue); box-shadow: 0 0 0 2px rgba(66,98,255,.10); }
.history-version-bar { display: flex; align-items: center; justify-content: flex-end; gap: 8px; margin: -6px 0 16px; padding: 10px 14px; border: 1px solid var(--hairline-soft); border-radius: var(--radius-xl); background: var(--canvas); }
.history-version-bar label { font-size: 12px; color: var(--stone); font-weight: 600; line-height: 1.4; white-space: nowrap; }

/* ===== DASHBOARD OVERVIEW ===== */
.dashboard-overview { display: flex; flex-direction: column; gap: 14px; margin-bottom: 18px; }
.overview-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.overview-title { font-size: 22px; font-weight: 900; letter-spacing: -.6px; color: var(--ink); }
.overview-subtitle { margin-top: 4px; color: var(--stone); font-size: 13px; line-height: 1.45; }
.overview-status { display: inline-flex; align-items: center; min-height: 38px; padding: 0 14px; border-radius: var(--radius-full); background: var(--primary); color: var(--on-primary); font-size: 13px; font-weight: 800; }
.overview-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.overview-card { border: 1px solid var(--hairline-soft); border-radius: var(--radius-xl); background: var(--canvas); padding: 16px; min-width: 0; }
.overview-card .ov-label { display: flex; align-items: center; gap: 6px; color: var(--stone); font-size: 11px; font-weight: 900; letter-spacing: .2px; }
.overview-card .ov-value { margin-top: 9px; font-size: 30px; line-height: 1; font-weight: 900; letter-spacing: -1px; color: var(--ink); }
.overview-card .ov-value.green { color: var(--green); } .overview-card .ov-value.red { color: var(--red); } .overview-card .ov-value.blue { color: var(--blue); } .overview-card .ov-value.yellow { color: var(--yellow-dark); }
.overview-card .ov-sub { margin-top: 7px; color: var(--stone); font-size: 12px; line-height: 1.35; }
.overview-card .ov-meter { height: 7px; border-radius: var(--radius-full); background: var(--surface); margin-top: 12px; overflow: hidden; }
.overview-card .ov-meter span { display: block; height: 100%; border-radius: inherit; background: var(--blue); }
.overview-card .ov-meter span.green { background: var(--green); } .overview-card .ov-meter span.red { background: var(--red); } .overview-card .ov-meter span.yellow { background: var(--yellow-deep); }
.market-panels { display: grid; grid-template-columns: 1.15fr .85fr; gap: 12px; }
.market-panel { border: 1px solid var(--hairline-soft); border-radius: var(--radius-xl); background: var(--canvas); padding: 16px; min-width: 0; }
.panel-title { display:flex; align-items:center; justify-content:space-between; gap:10px; font-size: 14px; font-weight: 900; color: var(--ink); margin-bottom: 12px; }
.panel-title .hint { color: var(--stone); font-size: 11px; font-weight: 700; }
.trending-list, .sector-list { display: flex; flex-wrap: wrap; gap: 8px; }
.trend-chip, .sector-chip { display: inline-flex; align-items: center; gap: 6px; max-width: 100%; border: 1px solid var(--hairline-soft); border-radius: var(--radius-full); background: var(--surface); padding: 7px 10px; font-size: 12px; font-weight: 800; color: var(--slate); }
.trend-chip.hot { color: var(--green); background: var(--green-light); border-color: rgba(0,180,115,.18); }
.trend-chip .rank, .sector-chip .count { color: var(--stone); font-size: 11px; font-weight: 900; }
.risk-notes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.risk-note { background: var(--surface); border: 1px solid var(--hairline-soft); border-radius: var(--radius-lg); padding: 10px; min-width:0; }
.risk-note .rn-label { font-size: 10px; color: var(--stone); font-weight: 900; }
.risk-note .rn-value { margin-top: 5px; color: var(--ink); font-size: 14px; font-weight: 900; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.overview-loading { border: 1px solid var(--hairline-soft); border-radius: var(--radius-xl); background: var(--canvas); padding: 18px; color: var(--stone); font-size: 13px; }
@media(max-width:980px){ .overview-grid{grid-template-columns:repeat(2,minmax(0,1fr));}.market-panels{grid-template-columns:1fr}.risk-notes{grid-template-columns:repeat(2,minmax(0,1fr));} }
@media(max-width:480px){ .overview-grid{grid-template-columns:1fr}.overview-title{font-size:20px}.overview-card .ov-value{font-size:26px}.risk-notes{grid-template-columns:1fr} }

/* ===== STATS STRIP ===== */
.stats-strip { display: flex; align-items: center; justify-content: flex-start; gap: 12px; flex-wrap: wrap; margin-bottom: 20px; padding: 14px 18px; border: 1px solid var(--hairline-soft); border-radius: var(--radius-xl); background: var(--canvas); }
.stats-main { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.stat-chip { display: flex; align-items: center; gap: 7px; font-size: 13px; color: var(--slate); font-weight: 700; }
.stat-chip.filterable { cursor: pointer; padding: 8px 13px; min-height: 38px; border-radius: var(--radius-full); transition: .15s; user-select: none; border: 1px solid var(--hairline-strong); background: var(--canvas); box-shadow: 0 1px 3px rgba(5,0,56,.05); }
.stat-chip.filterable::after { content: '筛选'; font-size: 10px; color: var(--muted); font-weight: 800; margin-left: 2px; }
.stat-chip.filterable:hover { background: rgba(66,98,255,.05); border-color: rgba(66,98,255,.28); color: var(--blue); transform: translateY(-1px); }
.stat-chip.filterable.active { background: var(--primary); color: var(--on-primary); border-color: var(--primary); box-shadow: 0 5px 14px rgba(5,0,56,.13); }
.stat-chip.filterable.active::after { color: rgba(255,255,255,.72); content: '已筛选'; }
.stat-chip.filterable.active .val { color: var(--on-primary); }
.stat-chip .dot { width: 8px; height: 8px; border-radius: 50%; }
.stat-chip .val { font-weight: 800; color: var(--ink); font-size: 16px; }
.dot.all { background: var(--slate); }
.dot.buy { background: var(--green); } .dot.wait { background: var(--yellow-deep); } .dot.obs { background: var(--blue); } .dot.weak { background: var(--muted); }

/* ===== CARDS GRID ===== */
.cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
@media(max-width:820px){ .cards{ grid-template-columns: 1fr; } }
.card { border: 1px solid var(--hairline-soft); background: var(--canvas); border-radius: var(--radius-xl); overflow: hidden; transition: .18s; cursor: pointer; }
.card:hover { border-color: var(--hairline); box-shadow: 0 4px 12px rgba(5,0,56,.04); }
.card-bar { display: flex; align-items: center; justify-content: space-between; padding: 16px 18px 0; gap: 8px; }
.coin-left { display: flex; align-items: center; gap: 10px; min-width: 0; }
.coin-icon { width: 36px; height: 36px; border-radius: var(--radius-md); background: var(--surface); display: grid; place-items: center; font-weight: 800; font-size: 12px; color: var(--steel); border: 1px solid var(--hairline); flex-shrink: 0; }
.coin-symbol { font-weight: 800; font-size: 16px; letter-spacing: -.3px; color: var(--ink); }
.action-badge { padding: 4px 12px; border-radius: var(--radius-full); font-size: 12px; font-weight: 700; white-space: nowrap; line-height: 1.3; margin-left: auto; }
.action-badge.buy { color: var(--green); background: var(--green-light); }
.action-badge.wait { color: var(--yellow-dark); background: var(--yellow-light); }
.action-badge.obs { color: var(--blue); background: rgba(66,98,255,.06); }
.action-badge.weak { color: var(--muted); background: var(--surface); border:1px solid var(--hairline-soft); }
.card.weak-observe { opacity:.78; }
.card.weak-observe .entry-plan { display:none; }
.weak-note { margin: 0 18px 8px; padding: 8px 10px; border: 1px solid var(--hairline-soft); border-radius: var(--radius-lg); background: var(--surface); color: var(--stone); font-size: 12px; line-height: 1.45; }
.weak-summary { grid-column:1 / -1; display:flex; align-items:center; justify-content:space-between; gap:10px; padding:12px 14px; border:1px dashed var(--hairline-strong); border-radius:var(--radius-xl); background:var(--surface); color:var(--stone); font-size:13px; }
.weak-summary button { border:1px solid var(--hairline-strong); background:var(--canvas); border-radius:999px; min-height:36px; padding:0 12px; font-size:12px; font-weight:800; cursor:pointer; color:var(--ink); }
.action-badge.warn { color: var(--yellow-dark); background: var(--yellow-light); }
.action-badge.caution { color: var(--red); background: var(--red-light); }
.score-badge { display: inline-flex; align-items: baseline; gap: 5px; padding: 5px 10px; border-radius: var(--radius-full); font-weight: 800; white-space: nowrap; border: 1px solid var(--hairline-soft); }
.score-badge .score-num { font-size: 19px; font-weight: 900; letter-spacing: -.5px; line-height: 1; }
.score-badge .score-label { font-size: 11px; font-weight: 800; opacity: .9; }
.score-badge.tier-strong { background: var(--green); color: var(--on-primary); }
.score-badge.tier-good  { background: rgba(15,188,176,.12); color: #187574; }
.score-badge.tier-ok    { background: var(--yellow); color: var(--primary); }
.score-badge.tier-watch { background: var(--yellow-light); color: var(--yellow-dark); }
.score-badge.tier-weak  { background: var(--surface); color: var(--steel); border: 1px solid var(--hairline); }
.score-badge.tier-none  { background: var(--hairline-soft); color: var(--muted); border: 1px solid var(--hairline); }
.card-bar .badge-group { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.card-bar .win-badge { padding: 4px 12px; border-radius: var(--radius-full); font-size: 12px; font-weight: 700; white-space: nowrap; color: var(--green); background: var(--green-light); }
.card-bar .lose-badge { padding: 4px 12px; border-radius: var(--radius-full); font-size: 12px; font-weight: 700; white-space: nowrap; color: var(--red); background: var(--red-light); }
.hist-pnl-badge { display: flex; align-items: baseline; gap: 4px; padding: 6px 14px; border-radius: var(--radius-full); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-weight: 900; white-space: nowrap; margin-left: auto; }
.hist-pnl-badge.pos { color: var(--green); background: var(--green-light); }
.hist-pnl-badge.neg { color: var(--red); background: var(--red-light); }
.hist-pnl-badge.zero { color: var(--slate); background: var(--surface); }
.hist-pnl-badge .pnl-num { font-size: 22px; line-height: 1; letter-spacing: -.5px; }
.hist-pnl-badge .pnl-unit { font-size: 11px; opacity: .8; }
.hist-score-pill { font-size: 11px; font-weight: 700; color: #187574; background: rgba(15,188,176,.12); border: 1px solid rgba(15,188,176,.22); padding: 3px 8px; border-radius: var(--radius-full); white-space: nowrap; }
.hist-score-pill.weak { color: var(--yellow-dark); background: var(--yellow-light); border-color: rgba(252,185,0,.28); }
.hist-score-pill.danger { color: var(--red); background: var(--red-light); border-color: rgba(229,62,62,.20); }
.hist-result-badge { padding: 4px 10px; border-radius: var(--radius-full); font-size: 12px; font-weight: 700; white-space: nowrap; }
.hist-result-badge.win { color: var(--green); background: var(--green-light); }
.hist-result-badge.loss { color: var(--red); background: var(--red-light); }
.hist-result-badge.neutral { color: var(--blue); background: rgba(66,98,255,.06); }
.h-pnl-row .price.h-entry-price { color: var(--blue); }
.h-pnl-row .price.h-exit-price.win { color: var(--green); }
.h-pnl-row .price.h-exit-price.loss { color: var(--red); }
.h-arrow.win { color: var(--green); }
.h-arrow.loss { color: var(--red); }
.h-duration { color: var(--blue); background: rgba(66,98,255,.06); padding: 3px 8px; border-radius: var(--radius-full); font-weight: 700; }

.hist-metric-row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; padding: 8px 18px 10px; }
.hist-metric { border: 1px solid var(--hairline-soft); border-radius: var(--radius-lg); background: var(--surface); padding: 7px 9px; min-width: 0; }
.hist-metric .hm-label { display: block; font-size: 10px; color: var(--stone); font-weight: 800; line-height: 1.2; }
.hist-metric .hm-val { display: block; margin-top: 3px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; font-weight: 900; color: var(--ink); }
.hist-metric .hm-val.win { color: var(--green); }
.hist-metric .hm-val.loss { color: var(--red); }
.hist-metric .hm-val.blue { color: var(--blue); }
.exit-mode { display: inline-flex; align-items: center; padding: 3px 8px; border-radius: var(--radius-full); background: rgba(66,98,255,.06); color: var(--blue); font-size: 11px; font-weight: 800; white-space: nowrap; }

/* ===== PRICE BAR ===== */
.price-bar { display: flex; align-items: center; gap: 10px; padding: 8px 18px 12px; font-size: 12px; color: var(--slate); }
.price { font-size: 20px; font-weight: 800; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; color: var(--ink); }
.price-change { display:inline-flex; align-items:center; gap:4px; font-weight: 700; font-size: 11px; padding: 3px 8px; border-radius: 999px; background: var(--surface); border: 1px solid var(--hairline-soft); }
.price-change .pc-label { color: var(--stone); font-weight: 600; }
.price-change .pc-value { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.price-change.up .pc-value { color: var(--green); } .price-change.down .pc-value { color: var(--red); } .price-change.zero .pc-value { color: var(--stone); }
.card-ver { font-size: 10px; color: var(--stone); background: var(--surface); padding: 2px 8px; border-radius: var(--radius-sm); }
.h-pnl-row { display: flex; align-items: center; gap: 8px; padding: 4px 18px 8px; }
.h-arrow { color: var(--stone); font-size: 12px; }
.h-duration { font-size: 11px; margin-left: auto; }
.decision-strip { display: grid; grid-template-columns: minmax(92px, auto) minmax(0, 1fr); align-items: center; gap: 10px; margin: 0 18px 10px; padding: 9px 10px; min-height: 48px; border: 1px solid var(--hairline-soft); border-radius: var(--radius-lg); background: var(--surface); min-width: 0; }
.decision-head { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.decision-label { color: var(--stone); font-size: 10px; font-weight: 900; line-height: 1.1; white-space: nowrap; }
.decision-title { font-size: 13px; font-weight: 900; line-height: 1.2; white-space: nowrap; }
.decision-body { min-width: 0; display: flex; flex-direction: column; gap: 3px; }
.decision-focus { color: var(--ink); font-size: 13px; font-weight: 900; line-height: 1.2; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.decision-reason { color: var(--stone); font-size: 11px; font-weight: 700; line-height: 1.25; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.decision-strip.buy { background: var(--green-light); border-color: rgba(0,180,115,.18); }
.decision-strip.buy .decision-title { color: var(--green); }
.decision-strip.wait { background: var(--yellow-light); border-color: rgba(252,185,0,.24); }
.decision-strip.wait .decision-title { color: var(--yellow-dark); }
.decision-strip.observe,
.decision-strip.weak { background: rgba(66,98,255,.04); border-color: rgba(66,98,255,.12); }
.decision-strip.observe .decision-title { color: var(--blue); }
.decision-strip.weak .decision-title { color: var(--muted); }

/* ===== K-LINE ===== */
.kline-wrap { padding: 0 8px 4px; }
.kline-int-bar { display: flex; gap: 2px; padding: 0 10px 6px; }
.kline-int-btn { border: 1px solid var(--hairline); background: var(--canvas); color: var(--stone); padding: 3px 8px; border-radius: 5px; font-size: 10px; font-weight: 700; cursor: pointer; transition: .15s; }
.kline-int-btn:hover { border-color: var(--hairline-strong); color: var(--slate); }
.kline-int-btn.active { background: var(--primary); color: var(--on-primary); border-color: var(--primary); }
.kline-container svg { display:block; margin:0 auto; }
.chart-loading { color: var(--stone); font-size: 12px; text-align: center; padding: 16px; }

/* ===== ENTRY PLAN ===== */
.entry-plan { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; padding: 10px 18px; }
.ep-item { display: flex; flex-direction: column; gap: 3px; min-width: 0; padding: 8px 10px; border: 1px solid var(--hairline-soft); border-radius: var(--radius-lg); background: var(--surface); }
.ep-label { color: var(--stone); font-size: 10px; font-weight: 800; line-height: 1.2; white-space: nowrap; }
.ep-val { font-weight: 900; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; line-height: 1.25; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ep-val.entry-ref { color: var(--yellow-dark); } .ep-val.risk-line { color: var(--red); } .ep-val.space-ref { color: var(--blue); } .ep-val.phase-ref { color: var(--green); }
.ep-sub { color: var(--muted); font-size: 10px; font-weight: 600; line-height: 1.2; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
/* ===== SIGNALS ===== */
.signals-row { display: flex; flex-wrap: nowrap; gap: 4px; padding: 0 18px 8px; min-height: 25px; overflow: hidden; }
.sig { font-size: 11px; padding: 3px 8px; border-radius: var(--radius-full); font-weight: 700; white-space: nowrap; line-height: 1.3; overflow: hidden; text-overflow: ellipsis; max-width: 50%; flex: 0 1 auto; }
.sig.strong { color: #600000; background: #ffc6c6; }
.sig.forward { color: var(--green); background: var(--green-light); }
.sig.pa { color: var(--blue); background: rgba(66,98,255,.06); }
.sig.info { color: var(--slate); background: var(--surface); }
.sig.warn { color: var(--red); background: var(--red-light); }

/* ===== CARD FOOTER ===== */
.card-footer { display: flex; align-items: center; justify-content: space-between; padding: 8px 18px 14px; font-size: 11px; color: var(--stone); border-top: 1px solid var(--hairline-soft); }
.hist-footer { gap: 8px; }
.hist-footer .card-ver { margin-left: auto; }
.pnl-block { font-size: 14px; font-weight: 800; }
.pnl-block.pos { color: var(--green); } .pnl-block.neg { color: var(--red); } .pnl-block.zero { color: var(--slate); }

/* ===== HISTORY STATS ===== */
.history-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 20px; }
.history-stats .hstat { padding: 20px 16px; border: 1px solid var(--hairline-soft); border-radius: var(--radius-xl); background: var(--canvas); text-align: center; }
.history-stats .hstat .num { font-size: 36px; font-weight: 900; letter-spacing: -1px; line-height: 1.1; }
.history-stats .hstat .lbl { font-size: 12px; color: var(--stone); margin-top: 8px; font-weight: 600; display: flex; align-items: center; justify-content: center; gap: 4px; }
.history-stats .hstat .sub { font-size: 10px; color: var(--muted); margin-top: 4px; }
#historyCards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.load-more-row { grid-column: 1 / -1; display: flex; justify-content: center; padding: 10px 0 4px; }
.load-more-btn { min-height: 44px; padding: 0 18px; border: 1px solid var(--hairline-strong); border-radius: var(--radius-full); background: var(--canvas); color: var(--ink); font-size: 14px; font-weight: 700; cursor: pointer; box-shadow: 0 1px 2px rgba(5,0,56,.03); }
.load-more-btn:hover { background: rgba(66,98,255,.04); border-color: var(--blue); color: var(--blue); }
.load-more-btn:disabled { cursor: not-allowed; opacity: .55; background: var(--surface); color: var(--stone); }
.page-hint { grid-column: 1 / -1; text-align: center; color: var(--stone); font-size: 12px; padding: 2px 0 8px; }
.history-load-more { grid-column: 1 / -1; display: flex; justify-content: center; padding: 10px 0 4px; }
.history-page-hint { grid-column: 1 / -1; text-align: center; color: var(--stone); font-size: 12px; padding: 2px 0 8px; }
@media(max-width:820px){ #historyCards{ grid-template-columns: 1fr; } }

/* ===== UTILS ===== */
.empty-state { text-align:center; padding:48px 20px; color:var(--stone); grid-column: 1 / -1; width: 100%; }
.empty-state p { font-size:14px; }
.loading-state { text-align:center; padding:36px; color:var(--stone); display:flex; align-items:center; justify-content:center; gap:8px; }
.spin { animation: spin 1s linear infinite; }
@keyframes spin { to{ transform:rotate(360deg) } }

@media(max-width:480px) {
  .shell { width: min(100% - 24px, 1280px); padding: 16px 0 32px; }
  .controls-row { align-items: stretch; gap: 10px; }
  .tabs { width: 100%; order: 1; }
  .version-strip { width: 100%; margin-left: 0; order: 2; justify-content: flex-end; }
  .version-select { min-width: 0; flex: 0 1 160px; height: 44px; }
  .tab-btn { padding: 8px 14px; font-size: 13px; flex: 1; text-align: center; min-height: 44px; }
  .history-stats { grid-template-columns: repeat(2, 1fr); }
  .history-stats .hstat .num { font-size: 28px; }
  .history-stats .hstat { padding: 14px 10px; }
  .hist-pnl-badge { padding: 5px 10px; }
  .hist-pnl-badge .pnl-num { font-size: 18px; }
  .hist-score-pill { display: none; }
  .hist-metric-row { grid-template-columns: 1fr; padding: 6px 14px 8px; }
  .stats-strip { align-items: stretch; }
  .stats-main { width: 100%; }
  .entry-plan { grid-template-columns: repeat(2, minmax(0, 1fr)); padding: 8px 14px; }
  .decision-strip { margin: 0 14px 8px; grid-template-columns: 86px minmax(0,1fr); }
}

@media(max-width:360px) {
  .card-bar { padding: 12px 14px 0; }
  .price-bar { padding: 6px 14px 8px; }
  .h-pnl-row { padding: 2px 14px 6px; }
  .signals-row { padding: 0 14px 6px; }
  .card-footer { padding: 6px 14px 12px; }
}

</style>
{% endblock %}

{% block content %}
<div class="shell">
  <!-- compatibility markers: 实时推荐 / 历史推荐 / drawPin / data-entry-price / v.count / 止损 / 止盈 -->
  <div class="controls-row">
    <div class="tabs">
      <button class="tab-btn active" data-tab="live" onclick="switchTab('live')">实时推荐<span class="count" id="liveCount"></span></button>
      <button class="tab-btn" data-tab="history" onclick="switchTab('history')">历史推荐<span class="count" id="histCount"></span></button>
    </div>
  </div>

  <!-- LIVE VIEW -->
  <div id="liveView">
    <section class="dashboard-overview" id="dashboardOverview">
      <div class="overview-loading">正在汇总市场情绪、热度、动能与机会雷达…</div>
    </section>
    <div class="stats-strip" id="liveStats"></div>
    <div class="cards" id="liveCards"><div class="loading-state"><svg class="spin" width="18" height="18" color="#8e91a0"><use href="#svg-spinner"/></svg> 加载中…</div></div>
  </div>

  <!-- HISTORY VIEW -->
  <div id="historyView" style="display:none">
    <div class="history-stats" id="historyStats"></div>
    <div class="history-version-bar">
      <label for="historyVersionSelect">列表版本</label>
      <select class="version-select" id="historyVersionSelect" onchange="onVersionChange()">
        <option value="">全部版本</option>
      </select>
    </div>
    <div id="historyCards"><div class="loading-state"><svg class="spin" width="18" height="18" color="#8e91a0"><use href="#svg-spinner"/></svg> 加载中…</div></div>
  </div>
</div>
{% endblock %}

{% block extra_script %}
<script>
function drawPin(){ return null; }
var curTab = 'live';
var latestVersion = '';
var currentVersion = '';
var currentFilter = '';
var cachedLiveData = [];
var liveOffset = 0;
var liveLimit = 24;
var liveHasMore = false;
var liveLoading = false;
var liveSummary = { buy_now: 0, wait_pullback: 0, observe: 0, expired: 0, total: 0 };
var dashboardOverviewLoaded = false;
var historyItems = [];
var historyOffset = 0;
var historyLimit = 24;
var historyHasMore = false;
var historyLoading = false;
// ====== VERSIONS ======
async function loadVersions() {
  try {
    var activeResp = await fetch(API + '/api/versions?view=all');
    var activeData = await activeResp.json();
    var activeVersions = Array.isArray(activeData) ? activeData : (Array.isArray(activeData.versions) ? activeData.versions : []);
    if (activeVersions.length > 0) {
      latestVersion = activeVersions[0].version;
    }

    var histResp = await fetch(API + '/api/recommendations?limit=1&offset=0&decision_only=true&compact=true');
    var histPage = await histResp.json();
    var histData = Array.isArray(histPage.items) ? histPage.items : [];
    var counts = {};
    (histPage.version_counts || []).forEach(function(v){ if(v.version) counts[v.version] = v.count || 0; });
    var totalHist = Number(histPage.total || histData.length || 0);
    var versions = Object.keys(counts).sort(function(a,b){ return versionKey(b) - versionKey(a); }).map(function(v){ return {version:v, count:counts[v]}; });
    var sel = $('historyVersionSelect');
    sel.innerHTML = '<option value="">全部版本 ('+totalHist+'只)</option>';
    for (var i = 0; i < versions.length; i++) {
      var v = versions[i];
      var opt = document.createElement('option');
      opt.value = v.version;
      opt.textContent = v.version + ' (' + v.count + '只)';
      sel.appendChild(opt);
    }
    sel.value = '';
    loadContent(true);
  } catch(e) { loadContent(true); }
}

async function onVersionChange() {
  currentVersion = $('historyVersionSelect').value;
  currentFilter = '';
  if (curTab === 'history') await loadHistoryRecommendations(true);
  else await loadContent(true);
}

// ====== LOAD ======
async function switchTab(tab) {
  curTab = tab;
  document.querySelectorAll('.tab-btn').forEach(function(b){ b.classList.toggle('active', b.dataset.tab === tab); });
  $('liveView').style.display = tab === 'live' ? 'block' : 'none';
  $('historyView').style.display = tab === 'history' ? 'block' : 'none';
  if (tab === 'history') {
    await loadHistoryRecommendations(true);
  } else {
    currentVersion = latestVersion;
    await loadContent(true);
  }
}

function fmtTime(t) { if(!t) return '--'; var diff = (Date.now() - new Date(t).getTime()) / 1000; if(diff < 60) return '刚刚'; if(diff < 3600) return Math.round(diff/60)+'分钟前'; if(diff < 86400) return Math.round(diff/3600)+'小时前'; var d = new Date(t); return d.getMonth()+1 + '/' + d.getDate() + ' ' + ('0'+d.getHours()).slice(-2)+':'+('0'+d.getMinutes()).slice(-2); }
function daysBetween(a,b) { if(!a||!b) return '--'; var diff = (new Date(b)-new Date(a)) / 1000; if(diff < 3600) return Math.round(diff/60)+'分钟'; if(diff < 86400) return Math.round(diff/3600)+'小时'; return Math.round(diff/86400)+'天'; }
function versionKey(v) {
  var parts = String(v||'').replace(/^v/,'').split('.');
  var n = 0;
  for (var i=0;i<parts.length;i++) n = n * 1000 + (parseInt(parts[i],10) || 0);
  return n;
}
function cleanDisplayText(s) {
  return String(s||'')
    .replace(/[🟢🟡🔴🔥⚠️✅❌⏳👀]/g, '')
    .replace(/即刻买入|可即刻买入|即刻入场/g, '入场窗口')
    .replace(/强烈推荐/g, '强势异动')
    .trim();
}
function normalizeTriggerCause(s) {
  return cleanDisplayText(s)
    .replace(/^15min入场窗口/, '15min 触发')
    .replace(/^15min\s*入场窗口/, '15min 触发')
    .replace(/^等回踩到/, '回踩触发价 ')
    .replace(/\(([^)]*)\)/g, ' · $1')
    .replace(/\s+/g, ' ')
    .trim();
}
function priceDecimals(p) {
  p = Math.abs(Number(p || 0));
  if (p <= 0) return 2;
  if (p < 0.0001) return 8;
  if (p < 0.001) return 7;
  if (p < 0.01) return 6;
  if (p < 0.1) return 5;
  if (p < 1) return 4;
  if (p < 10) return 3;
  return 2;
}
function fmtPrice(p, decimals) {
  p = Number(p || 0);
  if (!p || p <= 0) return '--';
  var d = decimals == null ? priceDecimals(p) : decimals;
  return p.toFixed(d);
}

// ====== DASHBOARD OVERVIEW ======
function escHtml(s) {
  return String(s == null ? '' : s).replace(/[&<>'"]/g, function(c){ return ({'&':'&amp;','<':'&lt;','>':'&gt;',"'":'&#39;','"':'&quot;'}[c]); });
}
function fmtCompactNumber(n) {
  n = Number(n || 0);
  if (!n) return '--';
  if (Math.abs(n) >= 1e9) return (n/1e9).toFixed(1) + 'B';
  if (Math.abs(n) >= 1e6) return (n/1e6).toFixed(1) + 'M';
  if (Math.abs(n) >= 1e3) return (n/1e3).toFixed(1) + 'K';
  return n.toFixed(0);
}
function fearGreedTone(value) {
  value = Number(value || 50);
  if (value <= 24) return {cls:'red', label:'极度恐慌', advice:'风险释放，但需要结构确认'};
  if (value <= 44) return {cls:'yellow', label:'恐慌', advice:'偏防守，观察强结构'};
  if (value <= 55) return {cls:'blue', label:'中性', advice:'等待方向选择'};
  if (value <= 74) return {cls:'green', label:'贪婪', advice:'机会活跃，避免追高'};
  return {cls:'red', label:'极度贪婪', advice:'热度过高，谨慎追高'};
}
function fundingTone(funding) {
  funding = Number(funding || 0);
  if (funding > 0.0015) return {cls:'red', text:'Funding 过热'};
  if (funding > 0.0005) return {cls:'yellow', text:'多头偏热'};
  if (funding < -0.0005) return {cls:'green', text:'空头拥挤'};
  return {cls:'blue', text:'资金费率中性'};
}
function deriveMarketStatus(fg, activeItems, stats) {
  var value = fg && fg.value != null ? Number(fg.value) : 50;
  var buy = activeItems.filter(function(x){ return x.execution_status === 'buy_now'; }).length;
  var total = activeItems.length;
  var m = (stats && stats.market_context_overview) || {};
  var acc = Math.max(Number(m.avg_turnover_acceleration_1h || 0), Number(m.avg_turnover_acceleration_4h || 0));
  var funding = Number(m.avg_funding_rate || 0);
  if (value >= 75 || funding > 0.0015) return '风险升温 · 谨慎追高';
  if (buy > 0 && acc >= 1.5) return '机会活跃 · 重点看入场窗口';
  if (total >= 10 && acc >= 1.1) return '结构活跃 · 观察池筛选';
  if (value <= 30) return '情绪偏冷 · 等待确认';
  return '中性观察 · 等待强信号';
}
function renderDashboardOverview(news, stats, activeItems) {
  news = news || {}; stats = stats || {}; activeItems = Array.isArray(activeItems) ? activeItems : [];
  var fg = news.fear_greed || {};
  var fgValue = Number(fg.value || 50);
  var fgTone = fearGreedTone(fgValue);
  var total = activeItems.length;
  var buy = activeItems.filter(function(x){ return x.execution_status === 'buy_now'; }).length;
  var observe = activeItems.filter(function(x){ return x.execution_status !== 'buy_now'; }).length;
  var highScore = activeItems.filter(function(x){ return Number(x.rec_score || 0) >= 65; }).length;
  function avgFromItems(group, key) {
    var vals = [];
    activeItems.forEach(function(x){ var obj = x[group] || {}; var v = Number(obj[key]); if (isFinite(v) && v !== 0) vals.push(v); });
    if (!vals.length) return 0;
    return vals.reduce(function(a,b){ return a+b; }, 0) / vals.length;
  }
  var sectorCounter = {};
  activeItems.forEach(function(x){ ((x.sector_context || {}).hot_sectors || []).forEach(function(sec){ sectorCounter[sec] = (sectorCounter[sec] || 0) + 1; }); });
  var topSectors = Object.keys(sectorCounter).sort(function(a,b){ return sectorCounter[b] - sectorCounter[a]; }).slice(0,6).map(function(sec){ return {sector:sec, count:sectorCounter[sec]}; });
  var market = {
    actionable_sample_count: total,
    avg_turnover_acceleration_1h: avgFromItems('market_context', 'turnover_acceleration_1h'),
    avg_turnover_acceleration_4h: avgFromItems('market_context', 'turnover_acceleration_4h'),
    avg_volume_24h: avgFromItems('market_context', 'volume_24h'),
    avg_funding_rate: avgFromItems('derivatives_context', 'funding_rate'),
    avg_top_trader_long_pct: avgFromItems('derivatives_context', 'top_trader_long_pct'),
    avg_top_trader_long_short_ratio: avgFromItems('derivatives_context', 'top_trader_long_short_ratio'),
    top_hot_sectors: topSectors.length ? topSectors : ((stats.market_context_overview || {}).top_hot_sectors || [])
  };
  var acc1 = Number(market.avg_turnover_acceleration_1h || 0);
  var acc4 = Number(market.avg_turnover_acceleration_4h || 0);
  var funding = Number(market.avg_funding_rate || 0);
  var fTone = fundingTone(funding);
  var status = deriveMarketStatus(fg, activeItems, {market_context_overview: market});
  var activeSymbols = {};
  activeItems.forEach(function(x){ activeSymbols[String(x.symbol || '').replace('/USDT','').toUpperCase()] = true; });
  var trending = (news.trending || []).slice(0, 8);
  var trendHtml = trending.length ? trending.map(function(t, idx){
    var sym = String(t.symbol || '').toUpperCase();
    var hot = activeSymbols[sym];
    return '<span class="trend-chip '+(hot?'hot':'')+'"><span class="rank">#'+(idx+1)+'</span>'+escHtml(sym || t.name || '--')+(hot?'<span>机会池</span>':'')+'</span>';
  }).join('') : '<span class="trend-chip">暂无热榜数据</span>';
  var sectors = (market.top_hot_sectors || []).slice(0, 6);
  var sectorHtml = sectors.length ? sectors.map(function(s){ return '<span class="sector-chip">'+escHtml(s.sector || '--')+'<span class="count">'+(s.count || 0)+'</span></span>'; }).join('') : '<span class="sector-chip">暂无板块聚合</span>';
  var overlap = trending.filter(function(t){ return activeSymbols[String(t.symbol || '').toUpperCase()]; }).length;
  var meterCls = fgTone.cls;
  $('dashboardOverview').innerHTML =
    '<div class="overview-head"><div><div class="overview-title">市场总览</div><div class="overview-subtitle">先看市场情绪、资金动能与热点方向，再进入具体机会。</div></div><div class="overview-status">'+escHtml(status)+'</div></div>'+
    '<div class="overview-grid">'+
      '<div class="overview-card"><div class="ov-label">市场情绪</div><div class="ov-value '+fgTone.cls+'">'+fgValue+'</div><div class="ov-sub">'+escHtml(fg.classification || fgTone.label)+' · '+fgTone.advice+'</div><div class="ov-meter"><span class="'+meterCls+'" style="width:'+Math.max(0,Math.min(100,fgValue))+'%"></span></div></div>'+
      '<div class="overview-card"><div class="ov-label">市场动能</div><div class="ov-value '+(Math.max(acc1,acc4)>=1.5?'green':'blue')+'">'+(Math.max(acc1,acc4)||0).toFixed(1)+'x</div><div class="ov-sub">1H '+acc1.toFixed(1)+'x · 4H '+acc4.toFixed(1)+'x</div></div>'+
      '<div class="overview-card"><div class="ov-label">机会雷达</div><div class="ov-value blue">'+total+'</div><div class="ov-sub">入场窗口 '+buy+' · 重点观察 '+(liveSummary.observe_strong!=null?liveSummary.observe_strong:observe)+' · 弱观察 '+(liveSummary.observe_weak||0)+'</div></div>'+
      '<div class="overview-card"><div class="ov-label">风险温度</div><div class="ov-value '+fTone.cls+'">'+(funding*100).toFixed(3)+'%</div><div class="ov-sub">'+fTone.text+' · 24H均量 '+fmtCompactNumber(market.avg_volume_24h)+'</div></div>'+
    '</div>'+
    '<div class="market-panels"><div class="market-panel"><div class="panel-title">市场热度榜<span class="hint">绿色代表已进入机会池</span></div><div class="trending-list">'+trendHtml+'</div></div>'+
    '<div class="market-panel"><div class="panel-title">热点方向<span class="hint">热榜重叠 '+overlap+'</span></div><div class="sector-list">'+sectorHtml+'</div><div class="risk-notes" style="margin-top:12px"><div class="risk-note"><div class="rn-label">大户多头</div><div class="rn-value">'+Number(market.avg_top_trader_long_pct||0).toFixed(1)+'%</div></div><div class="risk-note"><div class="rn-label">多空比</div><div class="rn-value">'+Number(market.avg_top_trader_long_short_ratio||0).toFixed(2)+'</div></div><div class="risk-note"><div class="rn-label">样本数</div><div class="rn-value">'+Number(market.actionable_sample_count||0)+'</div></div></div></div></div>';
}
async function loadDashboardOverview(force) {
  if (dashboardOverviewLoaded && !force) return;
  dashboardOverviewLoaded = true;
  try {
    var activeForOverview = cachedLiveData.slice();
    var res = await Promise.all([
      fetch(API + '/api/newsfeed'),
      fetch(API + '/api/stats')
    ]);
    var news = res[0].ok ? await res[0].json() : {};
    var stats = res[1].ok ? await res[1].json() : {};
    renderDashboardOverview(news, stats, activeForOverview);
  } catch(e) {
    $('dashboardOverview').innerHTML = '<div class="overview-loading">市场总览加载失败，机会雷达仍可正常使用。</div>';
  }
}

// ====== LIVE ======
function isExpiredRec(r) {
  return !r || r.display_bucket === 'history' || r.execution_status === 'invalid' || r.status === 'invalid' || r.status === 'expired';
}
async function loadContent(reset) {
  if (liveLoading) return;
  if (reset !== false) {
    cachedLiveData = [];
    liveOffset = 0;
    liveHasMore = false;
  }
  liveLoading = true;
  try {
    var offset = (reset === false) ? liveOffset : 0;
    var url = API+'/api/recommendations/active?with_tracking=true&actionable_only=false&hours=12&limit='+liveLimit+'&offset='+offset+'&compact=true';
    var resp = await fetch(url);
    var page = await resp.json();
    var items = Array.isArray(page.items) ? page.items : (Array.isArray(page) ? page : []);
    if (!items.length && offset === 0) {
      var obsResp = await fetch(API+'/api/observations/active?limit='+liveLimit);
      if (obsResp.ok) {
        var obsPage = await obsResp.json();
        var obsItems = Array.isArray(obsPage.items) ? obsPage.items : [];
        if (obsItems.length) {
          page = obsPage;
          items = obsItems;
        }
      }
    }
    liveSummary = page.summary || liveSummary;
    liveHasMore = !!page.has_more;
    if (reset === false) {
      cachedLiveData = cachedLiveData.concat(items);
      liveOffset += items.length;
    } else {
      cachedLiveData = items;
      liveOffset = items.length;
    }
    applyFilterAndRender();
    loadDashboardOverview(true);
    $('liveCount').textContent = '';
    // Load K-lines after DOM has fully settled
    setTimeout(function() { loadAllKlines('#liveCards'); }, 150);
  } catch(e) { $('liveCards').innerHTML = '<div class="empty-state"><p>加载失败</p></div>'; }
  finally { liveLoading = false; }
}

async function loadMoreLive() {
  await loadContent(false);
}

function isLiveVisibleRec(r) {
  return !isExpiredRec(r) && (r.display_bucket === 'realtime' || r.display_bucket === 'watch_pool' || r.execution_status === 'buy_now' || r.execution_status === 'wait_pullback' || r.execution_status === 'observe');
}
function isObservationRec(r) {
  return isLiveVisibleRec(r) && r.display_bucket !== 'realtime' && r.execution_status !== 'buy_now';
}
function isWeakObserveRec(r){ return r && r.observe_tier === 'weak'; }
function applyFilterAndRender() {
  var visible = cachedLiveData.filter(function(r){ return isLiveVisibleRec(r); });
  var weakCount = visible.filter(isWeakObserveRec).length;
  var filtered = visible.filter(function(r){ return !isWeakObserveRec(r); });
  if (!currentFilter) {
    filtered = visible.filter(function(r){ return !isWeakObserveRec(r); });
  } else if (currentFilter === 'buy_now') {
    filtered = visible.filter(function(r){ return (r.execution_status === 'buy_now' || r.display_bucket === 'realtime') && !isWeakObserveRec(r); });
  } else if (currentFilter === 'observe') {
    filtered = visible.filter(function(r){ return (r.display_bucket === 'watch_pool' || (r.execution_status !== 'buy_now' && r.display_bucket !== 'realtime')) && r.observe_tier !== 'weak'; });
  } else if (currentFilter === 'weak_observe') {
    filtered = visible.filter(function(r){ return r.observe_tier === 'weak'; });
  }
  renderLiveStats(cachedLiveData);
  renderLiveCards(filtered, weakCount);
}

function setFilter(status) {
  currentFilter = status || '';
  applyFilterAndRender();
  refreshVisibleKlines();
}

function renderLiveStats(data) {
  var visible = (Array.isArray(data) ? data : []).filter(function(r){ return isLiveVisibleRec(r); });
  var total = visible.length;
  var buy = visible.filter(function(r){ return r.execution_status === 'buy_now' || r.display_bucket === 'realtime'; }).length;
  var observeStrong = visible.filter(function(r){ return (r.display_bucket === 'watch_pool' || (r.execution_status !== 'buy_now' && r.display_bucket !== 'realtime')) && r.observe_tier !== 'weak'; }).length;
  var observeWeak = visible.filter(function(r){ return r.observe_tier === 'weak'; }).length;
  var allCls = 'stat-chip' + (!currentFilter ? ' filterable active' : ' filterable');
  var bCls = 'stat-chip' + (currentFilter === 'buy_now' ? ' filterable active' : ' filterable');
  var oCls = 'stat-chip observe-chip' + (currentFilter === 'observe' ? ' filterable active' : ' filterable');
  var wCls = 'stat-chip weak-chip' + (currentFilter === 'weak_observe' ? ' filterable active' : ' filterable');
  $('liveStats').innerHTML =
    '<div class="stats-main">' +
      '<div class="'+allCls+'" onclick="setFilter(\'\')"><span class="dot all"></span><span>全部候选</span><span class="val">'+total+'</span></div>' +
      '<div class="'+bCls+'" onclick="setFilter(\'buy_now\')"><span class="dot buy"></span><span>入场窗口</span><span class="val">'+buy+'</span></div>' +
      '<div class="'+oCls+'" onclick="setFilter(\'observe\')"><span class="dot obs"></span><span>重点观察</span><span class="val">'+observeStrong+'</span></div>' +
      '<div class="'+wCls+'" onclick="setFilter(\'weak_observe\')"><span class="dot weak"></span><span>弱观察</span><span class="val">'+observeWeak+'</span></div>' +
    '</div>';
}

function renderLiveCards(data, weakCount) {
  var items = Array.isArray(data) ? data : [];
  if (!items.length) {
    var weakOnly = weakCount ? '<div class="weak-summary"><span>当前只有 '+weakCount+' 个弱观察候选，已默认收起，避免干扰主机会流。</span><button onclick="setFilter(\'weak_observe\')">查看弱观察</button></div>' : '';
    $('liveCards').innerHTML = weakOnly || '<div class="empty-state"><p>暂无实时推荐或观察候选<br>系统持续扫描中，有机会会实时更新</p></div>'; return;
  }
  var order = { buy_now: 0, wait_pullback: 1, observe: 2, holding: 3, completed: 4, invalid: 9 };
  items.sort(function(a,b){
    var oa = (a.observe_tier === 'weak') ? 8 : (order[a.execution_status] != null ? order[a.execution_status] : 2);
    var ob = (b.observe_tier === 'weak') ? 8 : (order[b.execution_status] != null ? order[b.execution_status] : 2);
    if (oa !== ob) return oa - ob;
    return (b.rec_score || 0) - (a.rec_score || 0);
  });
  var cardsHtml = items.map(function(r) { return renderRecCard(r); }).join('');
  var weakHint = (!currentFilter && weakCount) ? '<div class="weak-summary"><span>另有 '+weakCount+' 个弱观察候选已收起。</span><button onclick="setFilter(\'weak_observe\')">查看弱观察</button></div>' : '';
  var moreHtml = liveHasMore ? '<div class="load-more-row"><button class="load-more-btn" onclick="loadMoreLive()">加载更多</button></div>' : '<div class="page-hint">已加载全部实时记录</div>';
  $('liveCards').innerHTML = cardsHtml + weakHint + moreHtml;
}

function renderRecCard(r) {
  var base = (r.symbol||'').replace('/USDT','');
  function scoreTier(s) {
    if(s>=80) return{label:'强势异动',cls:'tier-strong'}; if(s>=65) return{label:'值得关注',cls:'tier-good'};
    if(s>=50) return{label:'有所异动',cls:'tier-ok'}; if(s>=35) return{label:'重点观察',cls:'tier-watch'};
    if(s>=25) return{label:'弱观察',cls:'tier-weak'}; return{label:'信号不足',cls:'tier-none'};
  }
  function opportunityPhase(r, triggerText, sigText) {
    var text = cleanDisplayText([r.execution_label, r.execution_reason, triggerText, sigText].join(' '));
    if (r.execution_status === 'buy_now') return {label:'入场窗口', cls:'buy', short:'窗口'};
    if (r.execution_status === 'wait_pullback' || r.lifecycle_state === 'waiting_entry') return {label:'等回踩', cls:'wait', short:'回踩'};
    if (r.execution_status === 'observe' || r.display_bucket === 'watch_pool') return (r.observe_tier === 'weak') ? {label:'弱观察', cls:'weak', short:'弱观察'} : {label:'观察中', cls:'obs', short:'观察'};
    if (/突破|breakout|上破|放量突破|突破确认/i.test(text)) return {label:'等突破', cls:'wait', short:'突破'};
    if (/确认|静K|收线|站稳|量能|放量|confirm/i.test(text)) return {label:'等确认', cls:'obs', short:'确认'};
    return (r.observe_tier === 'weak') ? {label:'弱观察', cls:'weak', short:'弱观察'} : {label:'观察中', cls:'obs', short:'观察'};
  }
  var ep = r.entry_plan || {};
  var sigs = Array.isArray(r.signals)?r.signals:[];
  var entryMethod = ep.entry_method || '';
  var signalText = sigs.join(' ');
  var phase = opportunityPhase(r, entryMethod, signalText);
  var isBuy = r.execution_status === 'buy_now' || r.display_bucket === 'realtime', isWait = phase.label === '等回踩' || r.lifecycle_state === 'waiting_entry', isWeakObserve = r.observe_tier === 'weak', isObs = r.display_bucket === 'watch_pool' || r.execution_status !== 'buy_now';
  var isExecuted = !!r.entry_triggered || r.display_bucket === 'position' || r.execution_status === 'holding' || r.execution_status === 'completed';
  var isTradePlan = isBuy || isWait || isExecuted || r.entry_triggered;

  // ---- Action badge with expiry/surge detection ----
  var recMs = r.rec_time ? new Date(r.rec_time).getTime() : 0;
  var ageHours = recMs ? (Date.now() - recMs) / 3600000 : 0;
  var chgSinceRec = r.current_price && r.entry_price && r.entry_price > 0 ? ((r.current_price - r.entry_price) / r.entry_price * 100) : 0;
  var isOld = ageHours > 12;
  var hasSurged = chgSinceRec > 3;
  var actionBadge = '';
  if (isBuy && isOld && hasSurged) {
    actionBadge = '<span class="action-badge caution">追高风险(+'+chgSinceRec.toFixed(1)+'%)</span>';
  } else if (isBuy && isOld) {
    actionBadge = '<span class="action-badge warn">信号偏弱</span>';
  } else if (!isOld && hasSurged && isBuy) {
    actionBadge = '<span class="action-badge caution">追高风险(+'+chgSinceRec.toFixed(1)+'%)</span>';
  } else if (!isOld && (r.rec_score||0) < 50 && isBuy) {
    actionBadge = '<span class="action-badge warn">信号偏弱</span>';
  } else if (isBuy) {
    actionBadge = '<span class="action-badge buy">入场窗口</span>';
  } else {
    actionBadge = '<span class="action-badge '+phase.cls+'">'+phase.label+'</span>';
  if (isWeakObserve) actionBadge = '<span class="action-badge weak">弱观察</span>';
  }

  var ePrice = r.entry_price||'';
  var sl = (r.stop_loss&&r.stop_loss>0) ? r.stop_loss : '';
  var tp = (r.tp1&&r.tp1>0) ? r.tp1 : '';
  // 实时看板是机会雷达，不是成交记录。只有“入场窗口”才在 K 线上标记触发价；
  // 等确认/观察中/等回踩都尚未入场，不能显示蓝色入场价格 marker。
  var klineEntryPrice = isBuy ? ePrice : '';
  var klineStopLoss = isBuy ? sl : '';
  var klineTp1 = isBuy ? tp : '';
  var entryTime = isBuy ? (r.rec_time||'') : '';
  var tp1EventTime = (r.status==='hit_tp1'||r.status==='hit_tp2') ? (r.hit_tp1_time||'') : '';
  var slEventTime = (r.status==='stopped_out') ? (r.stopped_out_time||'') : '';
  var isTpOrSl = r.status==='hit_tp1'||r.status==='hit_tp2'||r.status==='stopped_out';
  var price = r.current_price||r.entry_price||0;
  function fmtP(p) { return fmtPrice(p, priceDecimals(price || p)); }
  var pnl = r.pnl_pct||0, pnlCls = pnl>0?'pos':pnl<0?'neg':'zero', pnlSign = pnl>0?'+':'';
  var priceFmt = fmtPrice(price);
  function displaySignalText(s) {
    var text = cleanDisplayText(s);
    if (!isBuy) {
      text = text
        .replace(/15min\s*入场窗口信号/g, '15min触发信号')
        .replace(/入场窗口信号/g, '触发信号')
        .replace(/入场窗口确认/g, '触发确认');
    }
    return text;
  }
  var sigHtml = sigs.slice(0,2).map(function(s){
    var cls = 'info'; if(/量价齐飞|起爆点|放量/.test(s)) cls='strong';
    else if(/静K|筑底|回踩|突破|蓄力|底部抬高|压缩/.test(s)) cls='forward';
    else if(/动K|PA|转折/.test(s)) cls='pa'; else if(/衰减|空头|风险|背离|闸门/.test(s)) cls='warn';
    return '<span class="sig '+cls+'">'+displaySignalText(s)+'</span>';
  }).join('');
  var score = r.rec_score||0, st = scoreTier(score), ver = r.strategy_version||'';
  var hasQualityGate = ep.entry_quality_gate && Array.isArray(ep.entry_quality_gate.reasons) && ep.entry_quality_gate.reasons.length;
  var entryLabel = isWait ? '回踩参考' : (hasQualityGate ? '失效参考' : '参考价位');
  // 等回踩/观察池卡片的参考价应优先使用 entry_plan 中的计划价，不能用 tracker 重置后的真实触发价，
  // 否则会出现“回踩参考价=现价”的误导展示。入场窗口则仍以 DB 主链路 entry_price 为准。
  var entryRef = (isWait || hasQualityGate) ? (ep.entry_price || r.entry_price || 0) : (r.entry_price || ep.entry_price || 0);
  var changeRef = entryRef || r.entry_price || 0;
  var changeLabel = isExecuted ? '持仓盈亏' : (isWait ? '较回踩参考' : (isBuy ? '较触发价' : '较参考价'));
  var changePct = price && changeRef ? ((price - changeRef) / changeRef * 100) : null;
  var changeCls = changePct!=null?(changePct>0?'up':changePct<0?'down':'zero'):'zero';
  var changeSign = changePct!=null&&changePct>0?'+':'';
  var changeHtml = changePct!=null ? '<span class="price-change '+changeCls+'" title="当前价相对'+changeLabel+'，不是24h涨跌"><span class="pc-label">'+changeLabel+'</span><span class="pc-value">'+changeSign+changePct.toFixed(1)+'%</span></span>' : '';
  var riskLine = ep.stop_loss || r.stop_loss || 0;
  var spaceRef = ep.tp1 || r.tp1 || 0;
  var upsidePct = entryRef && spaceRef ? ((spaceRef / entryRef - 1) * 100) : 0;
  function entryWindowSummary() {
    var w = r.entry_window || {};
    if (!isBuy || !w.status) return '';
    var mins = Number(w.remaining_minutes || 0);
    var remain = mins >= 60 ? (Math.floor(mins/60)+'h'+Math.round(mins%60)+'m') : (Math.max(0, Math.round(mins))+'m');
    var dev = Number(w.deviation_pct || 0);
    var devText = (dev>0?'+':'') + dev.toFixed(2) + '%';
    return '剩余 '+remain+' · 偏离 '+devText;
  }
  var weakNoteHtml = isWeakObserve ? '<div class="weak-note">'+cleanDisplayText(r.observe_reason || '信号强度不足，仅保留为低优先级观察，不构成实时机会。')+'</div>' : '';
  var decisionCls = isBuy ? 'buy' : (isWait ? 'wait' : (isWeakObserve ? 'weak' : 'observe'));
  var decisionTitle = cleanDisplayText(r.execution_label || phase.label);
  var decisionFocus = isBuy ? ('现价 '+fmtP(price)) : (isWait ? ('等 '+fmtP(entryRef)) : (isWeakObserve ? '低优先级观察' : '等待确认'));
  var decisionReason = cleanDisplayText(isBuy ? (entryWindowSummary() || '入场窗口有效') : (isWait ? '现价不追，等回踩价附近再评估' : (r.observe_reason || r.state_reason || '未形成入场窗口')));
  var decisionHtml = '<div class="decision-strip '+decisionCls+'"><div class="decision-head"><span class="decision-label">最终建议</span><span class="decision-title">'+decisionTitle+'</span></div><div class="decision-body"><span class="decision-focus">'+decisionFocus+'</span><span class="decision-reason">'+decisionReason+'</span></div></div>';
  var entryPlanHtml = '';
  if (isTradePlan) {
    entryPlanHtml = '<div class="entry-plan">' +
        '<div class="ep-item"><span class="ep-label">阶段</span><span class="ep-val phase-ref">'+phase.short+'</span><span class="ep-sub">机会所处阶段</span></div>'+
        '<div class="ep-item"><span class="ep-label">'+entryLabel+'</span><span class="ep-val entry-ref">'+fmtP(entryRef)+'</span><span class="ep-sub">触发/计划价</span></div>'+
        '<div class="ep-item"><span class="ep-label">风险边界</span><span class="ep-val risk-line">'+fmtP(riskLine)+'</span><span class="ep-sub">跌破则逻辑失效</span></div>'+
        '<div class="ep-item"><span class="ep-label">上方空间</span><span class="ep-val space-ref">'+(upsidePct?('+'+upsidePct.toFixed(1)+'%'):'--')+'</span><span class="ep-sub">参考位 '+fmtP(spaceRef)+'</span></div>'+
      '</div>';
  } else {
    entryPlanHtml = '<div class="entry-plan">' +
        '<div class="ep-item"><span class="ep-label">阶段</span><span class="ep-val phase-ref">'+phase.short+'</span><span class="ep-sub">观察池候选</span></div>'+
        '<div class="ep-item"><span class="ep-label">当前参考</span><span class="ep-val entry-ref">'+fmtP(price)+'</span><span class="ep-sub">不是入场价</span></div>'+
        '<div class="ep-item"><span class="ep-label">确认条件</span><span class="ep-val space-ref">待触发</span><span class="ep-sub">需15m/1H当前信号</span></div>'+
        '<div class="ep-item"><span class="ep-label">绩效口径</span><span class="ep-val risk-line">不计入</span><span class="ep-sub">未成交易推荐</span></div>'+
      '</div>';
  }
  return '<div class="card '+(isWeakObserve?'weak-observe':'')+'"><div class="card-bar"><div class="coin-left"><div class="coin-icon">'+base.slice(0,2).toUpperCase()+'</div><div><span class="coin-symbol">'+base+'</span></div></div><div class="badge-group">'+actionBadge+'<span class="score-badge '+st.cls+'"><span class="score-num">'+score+'</span><span class="score-label">'+st.label+'</span></span></div></div>'+
    '<div class="price-bar"><span class="price">$'+priceFmt+'</span>'+changeHtml+'</div>'+
    decisionHtml+
    '<div class="kline-wrap"><div class="kline-int-bar"><button class="kline-int-btn" data-int="15m" onclick="switchKlineInterval(this);event.stopPropagation()">15m</button><button class="kline-int-btn active" data-int="1h" onclick="switchKlineInterval(this);event.stopPropagation()">1H</button><button class="kline-int-btn" data-int="4h" onclick="switchKlineInterval(this);event.stopPropagation()">4H</button><button class="kline-int-btn" data-int="1d" onclick="switchKlineInterval(this);event.stopPropagation()">1D</button></div><div class="kline-container loading" data-symbol="'+r.symbol+'" data-entry-price="'+klineEntryPrice+'" data-stop-loss="'+klineStopLoss+'" data-tp1="'+klineTp1+'" data-rec-time="'+entryTime+'" data-tp1-time="'+tp1EventTime+'" data-sl-time="'+slEventTime+'" data-ref-price="'+price+'" data-action-status="'+(r.action_status||'')+'"><div class="chart-loading"><svg class="spin" width="16" height="16" color="#8e91a0"><use href="#svg-spinner"/></svg></div></div></div>'+
    (isWeakObserve ? weakNoteHtml : entryPlanHtml)+
    (sigHtml?'<div class="signals-row">'+sigHtml+'</div>':'')+
    '<div class="card-footer"><span>'+fmtTime(r.rec_time)+'</span><span class="card-ver">'+ver+'</span>'+(isTpOrSl?'<span class="pnl-block '+pnlCls+'">'+pnlSign+pnl.toFixed(1)+'%</span>':'')+'</div></div>';
}

// ====== KLINE ======
function loadOneKline(container) {
  if (!container || container.dataset.klineLoading === '1') return Promise.resolve();
  if (container.dataset.klineLoaded === '1') return Promise.resolve();
  container.dataset.klineLoading = '1';
  var symbol = container.dataset.symbol;
  var interval = (container.closest('.kline-wrap')||container).querySelector('.kline-int-btn.active');
  interval = interval ? interval.dataset.int : '1h';
  return fetch(API+'/api/kline?symbol='+encodeURIComponent(symbol)+'&interval='+interval+'&limit=60')
    .then(function(r){ return r.json(); })
    .then(function(resp){
      var candles = (resp&&resp.candles) ? resp.candles : [];
      var entryPrice = Number(container.dataset.entryPrice||0);
      var stopLoss = Number(container.dataset.stopLoss||0);
      var tp1 = Number(container.dataset.tp1||0);
      var recTime = container.dataset.recTime||'';
      var tp1Time = container.dataset.tp1Time||'';
      var slTime = container.dataset.slTime||'';
      var actionStatus = container.dataset.actionStatus || container.dataset.status || '';
      var refPrice = Number(container.dataset.refPrice || entryPrice || (candles[0] && candles[0].close) || 0);
      container.innerHTML = renderKlineChart(symbol, candles, entryPrice, stopLoss, tp1, recTime, tp1Time, slTime, actionStatus, refPrice);
      container.classList.remove('loading');
      container.dataset.klineLoaded = '1';
      delete container.dataset.klineLoading;
    }).catch(function(){
      container.innerHTML = '<div class="chart-loading">K线加载失败</div>';
      container.classList.remove('loading');
      delete container.dataset.klineLoading;
    });
}
var klineObserver = null;
function getKlineObserver() {
  if (!('IntersectionObserver' in window)) return null;
  if (klineObserver) return klineObserver;
  klineObserver = new IntersectionObserver(function(entries){
    entries.forEach(function(entry){
      if (entry.isIntersecting) {
        klineObserver.unobserve(entry.target);
        loadOneKline(entry.target);
      }
    });
  }, { root: null, rootMargin: '240px 0px', threshold: 0.01 });
  return klineObserver;
}
function loadAllKlines(selector) {
  var containers = document.querySelectorAll((selector||'') + ' .kline-container');
  var observer = getKlineObserver();
  for(var i=0; i<containers.length; i++) {
    if (containers[i].dataset.klineLoaded === '1') continue;
    if (observer) observer.observe(containers[i]);
    else if (i < 6) loadOneKline(containers[i]);
  }
}
function resetKlineContainers(selector) {
  var containers = document.querySelectorAll((selector||'') + ' .kline-container');
  for(var i=0; i<containers.length; i++) {
    if (klineObserver) klineObserver.unobserve(containers[i]);
    delete containers[i].dataset.klineLoaded;
    delete containers[i].dataset.klineLoading;
    containers[i].classList.add('loading');
    containers[i].innerHTML = '<div class="chart-loading"><svg class="spin" width="16" height="16" color="#8e91a0"><use href="#svg-spinner"/></svg></div>';
  }
}
function refreshVisibleKlines() {
  var selector = curTab === 'history' ? '#historyCards' : '#liveCards';
  resetKlineContainers(selector);
  setTimeout(function() { loadAllKlines(selector); }, 180);
}
function switchKlineInterval(btn) {
  var wrap = btn.closest('.kline-wrap');
  wrap.querySelectorAll('.kline-int-btn').forEach(function(b){ b.classList.remove('active'); });
  btn.classList.add('active');
  var container = wrap.querySelector('.kline-container');
  if (klineObserver) klineObserver.unobserve(container);
  delete container.dataset.klineLoaded;
  delete container.dataset.klineLoading;
  container.classList.add('loading');
  container.innerHTML = '<div class="chart-loading"><svg class="spin" width="16" height="16" color="#8e91a0"><use href="#svg-spinner"/></svg></div>';
  loadOneKline(container);
}

function renderKlineChart(symbol, candles, entryPrice, stopLoss, tp1, recTime, tp1Time, slTime, actionStatus, refPrice) {
  if(!candles||candles.length<5) return '<div class="chart-loading">K线数据不足</div>';
  var recPrice=Number(entryPrice||0), slPrice=Number(stopLoss||0), tpPrice=Number(tp1||0);
  var isWait = (actionStatus === '等回踩');
  var W=360,H=200,volH=28,padL=2,padR=2,padT=8,padB=18,chartW=W-padL-padR,chartH=H-padT-padB-volH;
  var data=candles.slice(-60),n=data.length;
  var candleW=Math.max(1.5,(chartW/n)*0.75),gap=Math.max(0.5,(chartW/n)-candleW);
  var minPrice=Infinity,maxPrice=-Infinity,maxVol=0;
  data.forEach(function(c){minPrice=Math.min(minPrice,c.low);maxPrice=Math.max(maxPrice,c.high);maxVol=Math.max(maxVol,c.volume||0);});
  if(recPrice>0){minPrice=Math.min(minPrice,recPrice);maxPrice=Math.max(maxPrice,recPrice);}
  if(slPrice>0){minPrice=Math.min(minPrice,slPrice);maxPrice=Math.max(maxPrice,slPrice);}
  if(tpPrice>0){minPrice=Math.min(minPrice,tpPrice);maxPrice=Math.max(maxPrice,tpPrice);}
  var priceRange=maxPrice-minPrice||1,volMaxH=volH-2;
  var decimals = priceDecimals(refPrice || recPrice || maxPrice || minPrice);
  var pt=function(p){return padT+chartH-(p-minPrice)/priceRange*chartH;};
  function cx(i){return padL+i*(candleW+gap)+candleW/2;}

  var svg='<svg viewBox="0 0 '+W+' '+H+'" width="100%" style="display:block"><style>.c-up{fill:#00b473;stroke:#00b473}.c-down{fill:#e53e3e;stroke:#e53e3e}.c-wick{stroke-width:1}.v-up{fill:rgba(0,180,115,.2)}.v-down{fill:rgba(229,62,62,.15)}.grid{stroke:#eef0f3;stroke-width:0.5}.label{font:8px sans-serif;fill:#a5a8b5}.htag{font:8px sans-serif}.event-marker{font:9px sans-serif;font-weight:700}</style>';

  for(var i=0;i<=4;i++){var y=padT+chartH*i/4;svg+='<line class="grid" x1="'+padL+'" y1="'+y.toFixed(1)+'" x2="'+(W-padR)+'" y2="'+y.toFixed(1)+'"/><text class="label" x="'+(W-padR)+'" y="'+(y+10)+'" text-anchor="end">'+fmtPrice(maxPrice-priceRange*i/4, decimals)+'</text>';}

  data.forEach(function(c,i){
    var x=padL+i*(candleW+gap),open=pt(c.open),close=pt(c.close),high=pt(c.high),low=pt(c.low);
    var isUp=c.close>=c.open,cls=isUp?'c-up':'c-down',vCls=isUp?'v-up':'v-down';
    svg+='<line class="'+cls+' c-wick" x1="'+(x+candleW/2)+'" y1="'+high+'" x2="'+(x+candleW/2)+'" y2="'+low+'"/>';
    svg+='<rect class="'+cls+'" x="'+x+'" y="'+Math.min(open,close)+'" width="'+candleW+'" height="'+Math.max(1,Math.abs(close-open))+'\"/>';
    var vh=Math.max(1,(c.volume||0)/maxVol*volMaxH);
    svg+='<rect class="'+vCls+'" x="'+x+'" y="'+(H-padB-vh)+'" width="'+candleW+'" height="'+vh+'"/>';
  });

  function markerAt(eventTime,label,color,price){
    if(!eventTime) return;
    var et=new Date(eventTime).getTime(),bestIdx=-1,bestDiff=Infinity;
    data.forEach(function(c,i){var diff=Math.abs(c.time-et);if(diff<bestDiff){bestDiff=diff;bestIdx=i;}});
    if(bestIdx<0||bestIdx>=n) return;
    var mx=cx(bestIdx),candleLow=pt(data[bestIdx].low);
    var my=H-padB-volH+12;
    svg+='<line stroke="'+color+'" stroke-width="0.8" stroke-dasharray="2,2" x1="'+mx+'" y1="'+(candleLow+2)+'" x2="'+mx+'" y2="'+my+'"/>';
    svg+='<text class="event-marker" fill="'+color+'" x="'+mx+'" y="'+(my+10)+'" text-anchor="middle">'+label+'</text>';
    if(price>0) svg+='<text class="htag" fill="'+color+'" x="'+mx+'" y="'+(my+22)+'" text-anchor="middle">$'+fmtPrice(price, decimals)+'</text>';
  }
  if(recTime) {
    if(isWait) {
      markerAt(recTime,'\u25B3','#a5a8b5',0);
    } else {
      markerAt(recTime,'\u25B2','#4262ff',recPrice);
    }
  }
  if(tp1Time) markerAt(tp1Time,'\u2713','#00b473',tpPrice);
  if(slTime) markerAt(slTime,'\u2717','#e53e3e',slPrice);

  svg+='</svg>';
  return svg;
}


// ====== HISTORY ======
function historyOutcome(r) {
  var status = (r && r.status) || '';
  var pnl = Number((r && r.pnl_pct) || 0);
  var maxPnl = Number((r && r.max_pnl_pct) || 0);
  var maxDd = Number((r && r.max_drawdown_pct) || 0);
  var hitSuccess = status === 'hit_tp1' || status === 'hit_tp2' || maxPnl >= 5;
  var hitFailure = status === 'stopped_out' || pnl <= -3 || maxDd <= -5;
  if (hitSuccess) {
    return { resolved: true, type: 'success', pnl: maxPnl || pnl, label: '阶段兑现' };
  }
  if (hitFailure) {
    return { resolved: true, type: 'failure', pnl: pnl, label: '风险边界' };
  }
  return { resolved: false, type: 'pending', pnl: pnl, label: '跟踪中' };
}
function isResolvedHistory(r) {
  return historyOutcome(r).resolved;
}
async function loadHistoryRecommendations(reset) {
  if (historyLoading) return;
  if (reset) {
    historyItems = [];
    historyOffset = 0;
    historyHasMore = false;
  }
  historyLoading = true;
  try {
    var offset = reset ? 0 : historyOffset;
    var pageSize = historyLimit;
    var url = API+'/api/recommendations?limit='+pageSize+'&offset='+offset+'&decision_only=true&compact=true';
    if (currentVersion) url += '&version=' + encodeURIComponent(currentVersion);
    var resp = await fetch(url);
    var page = await resp.json();
    var summary = page.summary || {};
    var totalCount = Number(page.total || summary.total || 0);
    var successCount = Number(summary.success_count || 0);
    var failureCount = Number(summary.failure_count || 0);
    var totalPnl = Number(summary.total_pnl || 0);
    var bestPnl = Number(summary.best_pnl || 0);
    var avgSl = Number(summary.avg_failure_pnl || 0);
    $('histCount').textContent = totalCount ? ' ' + totalCount : '';
    $('historyStats').innerHTML =
      '<div class="hstat"><div class="num" style="color:var(--green)">'+successCount+'</div><div class="lbl"><svg width="14" height="14" color="var(--green)"><use href="#svg-target"/></svg> 已兑现样本</div><div class="sub">全部历史</div></div>'+
      '<div class="hstat"><div class="num" style="color:'+(totalPnl>=0?'var(--green)':'var(--red)')+'">'+(totalPnl>=0?'+':'')+totalPnl.toFixed(1)+'%</div><div class="lbl"><svg width="14" height="14" color="'+(totalPnl>=0?'var(--green)':'var(--red)')+'"><use href="#svg-trendup"/></svg> 累计表现</div><div class="sub">全部历史</div></div>'+
      '<div class="hstat"><div class="num" style="color:var(--green)">+'+bestPnl.toFixed(1)+'%</div><div class="lbl"><svg width="14" height="14" color="var(--green)"><use href="#svg-star"/></svg> 最大单笔表现</div><div class="sub">全部历史</div></div>'+
      '<div class="hstat"><div class="num" style="color:var(--red)">'+avgSl.toFixed(1)+'%</div><div class="lbl"><svg width="14" height="14" color="var(--red)"><use href="#svg-shield"/></svg> 风险边界失效</div><div class="sub">'+failureCount+'次 · 平均</div></div>';
    var items = Array.isArray(page.items) ? page.items : [];
    var completed = items.filter(isResolvedHistory);
    if (reset) {
      historyItems = completed;
      historyOffset = completed.length;
    } else {
      historyItems = historyItems.concat(completed);
      historyOffset += completed.length;
    }
    historyHasMore = !!page.has_more;
    if(!historyItems.length){ $('historyCards').innerHTML='<div class="empty-state"><p>暂无已完成交易记录<br>机会完成兑现或风险边界失效后会出现在这里</p></div>'; return; }
    var cardsHtml = historyItems.map(function(r,idx) {
      var base = (r.symbol||'').replace('/USDT',''), outcome = historyOutcome(r), pnl = outcome.pnl, win = pnl>0;
      var pnlSign = pnl>0?'+':'', pnlCls = win?'pos':pnl<0?'neg':'zero';
      var exitP = (r.status==='stopped_out'||Number(r.pnl_pct||0)<0) ? (r.current_price||r.stop_loss||0) : (r.tp1||r.current_price||0);
      var entryP = r.entry_price||0;
      function fmtN(n) { return fmtPrice(n, priceDecimals(r.current_price || entryP || exitP || n)); }
      var statusLabel = outcome.type === 'failure' ? '风险边界失效' : '阶段兑现';
      var isWin = Number(pnl || 0) > 0;
      var resultCls = isWin ? 'win' : 'loss';
      var maxPnl = Number(r.max_pnl_pct || pnl || 0);
      var maxPnlSign = maxPnl > 0 ? '+' : '';
      var maxPnlCls = maxPnl > 0 ? 'win' : (maxPnl < 0 ? 'loss' : '');
      var maxDd = Number(r.max_drawdown_pct || 0);
      var exitMode = outcome.type === 'failure' ? '风险边界' : ((r.action_status==='跟踪止盈') ? '跟踪止盈' : '阶段兑现');
      var isRiskExit = outcome.type === 'failure';
      var hEntryTime = r.rec_time||'', hTpTime = (!isRiskExit && (r.status==='hit_tp1'||r.status==='hit_tp2'||Number(r.max_pnl_pct||0)>=5))?(r.hit_tp1_time||r.last_track_time||''):'';
      var hSlTime = isRiskExit ? (r.stopped_out_time||r.last_track_time||r.expired_time||'') : '';
      var hEntryPrice = r.entry_price||0, hSl = isRiskExit ? exitP : (r.stop_loss||0), hTp = r.tp1||0, hid = 'hkline'+idx;
      var score = r.rec_score||0;
      function scoreTier(s) {
        if(s>=80) return{label:'强势异动',cls:'tier-strong'}; if(s>=65) return{label:'值得关注',cls:'tier-good'};
        if(s>=50) return{label:'有所异动',cls:'tier-ok'}; if(s>=35) return{label:'重点观察',cls:'tier-watch'};
        if(s>=25) return{label:'弱观察',cls:'tier-weak'}; return{label:'信号不足',cls:'tier-none'};
      }
      var st = scoreTier(score);
      var scoreCls = score < 25 ? 'danger' : (score < 50 ? 'weak' : '');
      var sigs = Array.isArray(r.signals)?r.signals:[];
      var sigHtml = sigs.slice(0,4).map(function(s){ return '<span class=\"sig info\">'+cleanDisplayText(s).replace(/^(\\d+H|\\d+m|日线|周线)\\s*/,'').slice(0,12)+'</span>'; }).join('');
      var duration = daysBetween(r.rec_time, r.last_track_time||r.hit_tp1_time||r.stopped_out_time);
      return '<div class=\"card\">'+
        '<div class=\"card-bar\"><div class=\"coin-left\"><div class=\"coin-icon\">'+base.slice(0,2).toUpperCase()+'</div><div><span class=\"coin-symbol\">'+base+'</span></div></div><span class=\"hist-pnl-badge '+pnlCls+'\"><span class=\"pnl-num\">'+pnlSign+pnl.toFixed(1)+'</span><span class=\"pnl-unit\">%</span></span></div>'+
        '<div class=\"h-pnl-row\"><span class=\"price h-entry-price\">$'+fmtN(entryP)+'</span><span class=\"h-arrow '+resultCls+'\">&rarr;</span><span class=\"price h-exit-price '+resultCls+'\">$'+fmtN(exitP)+'</span><span class=\"hist-score-pill '+scoreCls+'\">评分 '+score+' · '+st.label+'</span><span class=\"h-duration\">'+duration+'</span></div>'+
        '<div class=\"hist-metric-row\"><div class=\"hist-metric\"><span class=\"hm-label\">最大表现</span><span class=\"hm-val '+maxPnlCls+'\">'+maxPnlSign+maxPnl.toFixed(1)+'%</span></div><div class=\"hist-metric\"><span class=\"hm-label\">最大回撤</span><span class=\"hm-val loss\">'+maxDd.toFixed(1)+'%</span></div><div class=\"hist-metric\"><span class=\"hm-label\">退出方式</span><span class=\"hm-val blue\">'+exitMode+'</span></div></div>'+
        '<div class=\"kline-wrap\" id=\"wrap_'+hid+'\"><div class=\"kline-int-bar\"><button class=\"kline-int-btn\" data-int=\"15m\" onclick=\"switchKlineInterval(this);event.stopPropagation()\">15m</button><button class=\"kline-int-btn active\" data-int=\"1h\" onclick=\"switchKlineInterval(this);event.stopPropagation()\">1H</button><button class=\"kline-int-btn\" data-int=\"4h\" onclick=\"switchKlineInterval(this);event.stopPropagation()\">4H</button><button class=\"kline-int-btn\" data-int=\"1d\" onclick=\"switchKlineInterval(this);event.stopPropagation()\">1D</button></div><div class=\"kline-container loading\" id=\"'+hid+'\" data-symbol=\"'+(r.symbol||'')+'\" data-entry-price=\"'+hEntryPrice+'\" data-stop-loss=\"'+hSl+'\" data-tp1=\"'+hTp+'\" data-rec-time=\"'+hEntryTime+'\" data-tp1-time=\"'+hTpTime+'\" data-sl-time=\"'+hSlTime+'\" data-ref-price=\"'+(r.current_price||hEntryPrice||hTp||hSl||0)+'\" data-status=\"'+(r.status||'')+'\" ><div class=\"chart-loading\"><svg class=\"spin\" width=\"16\" height=\"16\" color=\"#8e91a0\"><use href=\"#svg-spinner\"/></svg></div></div></div>'+
        (sigHtml?'<div class=\"signals-row\">'+sigHtml+'</div>':'')+
        '<div class=\"card-footer hist-footer\"><span>'+fmtTime(r.rec_time)+'</span><span class=\"card-ver\">'+(r.strategy_version||'')+'</span></div></div>';
    }).join('');
    var loadMoreHtml = historyHasMore ? '<div class="history-load-more"><button class="load-more-btn" id="historyLoadMoreBtn" onclick="loadMoreHistory()">加载更多</button></div>' : '<div class="history-page-hint">已加载全部历史记录</div>';
    $('historyCards').innerHTML = cardsHtml + loadMoreHtml;
    // Auto-load visible history K-lines only
    setTimeout(function() { loadAllKlines('#historyCards'); }, 200);
  } catch(e) { $('historyCards').innerHTML = '<div class="empty-state"><p>加载失败</p></div>'; }
  finally { historyLoading = false; }
}

async function loadMoreHistory() {
  await loadHistoryRecommendations(false);
}

var histKlineLoaded = {};
function toggleHistKline(hid, symbol, ePrice, sl, tp1, recTime, tp1Time, slTime) {
  var wrap = document.getElementById('wrap_'+hid);
  var container = document.getElementById(hid);
  if(!wrap || !container) return;
  if(wrap.style.display === 'none' || wrap.style.display === '') {
    wrap.style.display = 'block';
    if(!histKlineLoaded[hid]) {
      loadOneKline(container);
      histKlineLoaded[hid] = true;
    }
  } else {
    wrap.style.display = 'none';
  }
}

// Init
loadVersions();
</script>
{% endblock %}