:root{
  --bg:#0e1117; --bg2:#161b22; --bg3:#1c232c; --line:#2a3139;
  --fg:#c9d1d9; --fg2:#8b949e; --acc:#2f81f7; --acc2:#1f6feb;
  --up:#f85149; --down:#3fb950;   /* A股习惯：涨红跌绿 */
}
*{box-sizing:border-box;margin:0;padding:0}
body{
  background:var(--bg);color:var(--fg);
  font:14px/1.5 -apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
}
.app{min-height:100vh;display:flex;flex-direction:column}

/* ===== 顶部栏 ===== */
.topbar{
  display:flex;align-items:center;gap:20px;
  background:var(--bg2);border-bottom:1px solid var(--line);
  padding:0 18px;height:52px;position:sticky;top:0;z-index:100;
}
.brand{font-weight:700;font-size:16px;color:#fff;letter-spacing:.5px}
.nav{display:flex;gap:2px;flex:1}
.nav a{
  display:flex;align-items:center;gap:5px;padding:8px 14px;border-radius:6px;
  color:var(--fg2);cursor:pointer;user-select:none;transition:.15s;font-size:14px;
}
.nav a:hover{background:var(--bg3);color:var(--fg)}
.nav a.active{background:var(--acc2);color:#fff}
.nav .ico{font-size:15px}
.tools{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--fg2)}
.demo-label{opacity:.6}

/* ===== 主内容 ===== */
main{flex:1;padding:18px;max-width:1600px;width:100%;margin:0 auto}
.page h2{font-size:18px;margin-bottom:16px;color:#fff;font-weight:600}
.page h2 small{font-size:12px;color:var(--fg2);font-weight:400;margin-left:8px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:14px}
.card{background:var(--bg2);border:1px solid var(--line);border-radius:8px;padding:14px}
.card h3{font-size:13px;color:var(--fg2);margin-bottom:10px;font-weight:600}
.ph{
  background:var(--bg3);border:1px dashed var(--line);border-radius:6px;
  padding:24px;text-align:center;color:var(--fg2);font-size:13px;
}
.ph.big{padding:80px 24px}

/* ===== 股票标签 ===== */
.stock-tag{
  display:inline-flex;align-items:center;gap:4px;cursor:pointer;
  padding:2px 8px;border-radius:4px;background:var(--bg3);
  border:1px solid var(--line);transition:.15s;font-size:13px;
}
.stock-tag:hover{border-color:var(--acc);background:var(--bg2)}
.code6{font-size:11px;color:var(--fg2);font-family:monospace}

/* ===== 快照悬浮提示 ===== */
.snap-tip{
  position:fixed;z-index:9999;min-width:240px;
  background:#0d1117;border:1px solid var(--acc);border-radius:8px;
  box-shadow:0 8px 28px rgba(0,0,0,.6);padding:12px;font-size:12px;
  pointer-events:none;
}
.snap-head{display:flex;align-items:baseline;gap:6px;margin-bottom:10px;font-size:14px}
.snap-head b{color:#fff}
.snap-grid{display:grid;grid-template-columns:auto 1fr auto 1fr;gap:5px 8px;align-items:center}
.snap-grid span{color:var(--fg2);font-size:11px}
.snap-grid b{font-family:monospace;font-size:12px;text-align:right}
.snap-sectors{margin-top:9px;padding-top:8px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:4px}
.chip{background:var(--bg3);border:1px solid var(--line);border-radius:3px;padding:1px 6px;font-size:11px;color:var(--fg2)}
.snap-empty{color:var(--fg2);padding:8px}

.up{color:var(--up)} .down{color:var(--down)}

/* ===== 复盘页面 ===== */
.rev-head{display:flex;align-items:center;gap:14px;margin-bottom:16px}
.rev-head h2{margin:0;font-size:18px;color:#fff}
.date-sel{background:var(--bg2);color:var(--fg);border:1px solid var(--line);border-radius:6px;
  padding:6px 12px;font-size:14px;cursor:pointer;outline:none}
.date-sel:hover{border-color:var(--acc)}
.loading{color:var(--acc);font-size:12px}
.rev-body{display:flex;flex-direction:column;gap:14px}
.rev-body .card h3{font-size:14px;color:#fff;margin-bottom:12px}
.rev-body .card h3 small{font-size:11px;color:var(--fg2);font-weight:400;margin-left:6px}
.clickable{cursor:pointer;user-select:none}
.clickable:hover{color:var(--acc)}

.idx-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:8px;margin-bottom:12px}
.idx-item{background:var(--bg3);border-radius:6px;padding:8px 10px;display:flex;flex-direction:column;gap:2px}
.idx-name{color:var(--fg2);font-size:11px}
.idx-item b{font-size:15px;font-family:monospace}
.idx-price{color:var(--fg2);font-size:10px;font-family:monospace}

.kv-row{display:flex;flex-wrap:wrap;gap:18px;color:var(--fg2);font-size:13px}
.kv-row b{color:var(--fg);font-family:monospace}
.kv-row .mainline{color:#ffd700}

.stat-row{display:flex;flex-wrap:wrap;gap:22px}
.stat{display:flex;flex-direction:column;gap:3px}
.stat span{color:var(--fg2);font-size:11px}
.stat b{font-size:20px;font-family:monospace;color:#fff}

.sectors-list{margin-top:12px;display:flex;flex-wrap:wrap;gap:5px;align-items:center}
.sectors-list .lbl{color:var(--fg2);font-size:12px}
.sectors-list .chip b{color:#ffd700}

.lhb-list{display:flex;flex-direction:column;gap:8px}
.lhb-item{display:flex;align-items:center;gap:12px;padding:8px 0;border-bottom:1px solid var(--line);flex-wrap:wrap}
.lhb-net{font-family:monospace;font-size:13px}
.lhb-reason{color:var(--fg2);font-size:11px;flex:1;min-width:200px}

.method-body h4{color:#4fc3f7;font-size:13px;margin:14px 0 8px}
.method-body h4:first-child{margin-top:0}
.method-body ol,.method-body ul{margin-left:20px;color:var(--fg2);font-size:13px;line-height:1.9}
.method-body p{color:var(--fg2);font-size:13px;line-height:1.8;margin:6px 0}
.method-body .tip{color:#ffd700;font-size:12px}

/* ===== 子标签页 ===== */
.subtabs{display:flex;gap:2px;background:var(--bg3);border-radius:8px;padding:3px}
.subtabs a{padding:6px 16px;border-radius:6px;cursor:pointer;color:var(--fg2);font-size:13px;user-select:none;transition:.15s}
.subtabs a:hover{color:var(--fg)}
.subtabs a.active{background:var(--acc2);color:#fff}
.subtabs.sub2{margin-bottom:16px;align-self:flex-start;display:inline-flex}

/* ===== 方法论面板 ===== */
.method-wrap{display:flex;flex-direction:column}
.method-panel{display:flex;flex-direction:column;gap:14px}
.m-head{display:flex;align-items:baseline;gap:12px;border-bottom:1px solid var(--line);padding-bottom:10px}
.m-head h3{font-size:17px;color:#fff}
.m-note{font-size:12px;color:var(--fg2)}
.m-core{background:linear-gradient(90deg,rgba(47,129,247,.12),transparent);
  border-left:3px solid var(--acc);border-radius:6px;padding:12px 16px}
.m-core b{color:#4fc3f7}
.m-core ul{margin:8px 0 0 20px;color:var(--fg2);font-size:13px;line-height:1.9}
.m-item{background:var(--bg2);border:1px solid var(--line);border-radius:8px;padding:14px 16px}
.m-item-head{display:flex;align-items:center;gap:10px;margin-bottom:9px}
.m-item-head b{color:#fff;font-size:14px}
.m-tag{background:var(--acc2);color:#fff;font-size:10px;padding:2px 8px;border-radius:10px}
.m-item ol,.m-item ul{margin-left:20px;color:var(--fg2);font-size:13px;line-height:2}
.m-dims{background:var(--bg2);border:1px solid var(--line);border-radius:8px;padding:14px 16px}
.m-dims b{color:#4fc3f7;font-size:13px}
.m-dims ul{margin:8px 0 0 20px;color:var(--fg2);font-size:13px;line-height:2}
.m-table{width:100%;margin-top:10px;border-collapse:collapse;font-size:13px}
.m-table td{padding:8px 10px;border-bottom:1px solid var(--line);color:var(--fg2);vertical-align:top}
.m-table .mt-t{color:#ffd700;white-space:nowrap;font-weight:600;width:140px}

/* ===== 复盘分析 ===== */
.analysis-card{border-left:3px solid var(--acc);background:linear-gradient(180deg,rgba(47,129,247,.06),var(--bg2))}
.analysis-card h3{color:#4fc3f7}
.analysis-body{color:var(--fg);font-size:13px;line-height:1.95;word-break:break-word}
.analysis-body h3{color:#fff;font-size:15px;margin:14px 0 6px}
.analysis-body h4{color:#4fc3f7;font-size:14px;margin:16px 0 6px;padding-left:8px;border-left:3px solid var(--acc)}
.analysis-body h6{color:#9ad;font-size:12.5px;margin:10px 0 4px}
.analysis-body b{color:#ffd700}
.analysis-body ul{margin:6px 0 6px 22px}
.analysis-body li{margin:4px 0}

/* ===== 板块资金流 ===== */
.board-ctrl{background:var(--bg2);border:1px solid var(--line);border-radius:8px;padding:12px 14px;margin-bottom:14px}
.ctrl-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:5px 0}
.ctrl-label{color:var(--fg2);font-size:12.5px;white-space:nowrap}
.chips{display:flex;gap:5px;flex-wrap:wrap}
.chips a{padding:4px 12px;border-radius:5px;background:var(--bg3);color:var(--fg2);font-size:12.5px;cursor:pointer;border:1px solid transparent}
.chips a:hover{color:var(--fg)}
.chips a.active{background:var(--acc2);color:#fff;border-color:var(--acc)}
.board-table-wrap{overflow-x:auto;background:var(--bg2);border:1px solid var(--line);border-radius:8px}
.board-table{border-collapse:collapse;font-size:12.5px;white-space:nowrap;width:100%}
.board-table th{background:var(--bg3);color:var(--fg2);padding:8px 10px;text-align:right;font-weight:600;border-bottom:1px solid var(--line);position:sticky;top:0}
.board-table td{padding:6px 10px;text-align:right;border-bottom:1px solid rgba(42,49,57,.5)}
.board-table tr:hover td{background:rgba(47,129,247,.05)}
.board-table .sticky-l{position:sticky;left:0;background:var(--bg2);text-align:left;z-index:1}
.board-table tr:hover .sticky-l{background:#1a2029}
.b-name{color:#fff;font-weight:600}
.sortable{cursor:pointer;user-select:none}
.sortable:hover{color:#fff}
.sortable.on{color:var(--acc)}
.day-col{min-width:74px;font-size:11.5px;line-height:1.5}
.day-col .day-net{display:block;color:var(--fg2);font-size:11px}
.board-foot{padding:8px 14px;color:var(--fg2);font-size:12px}
.cons-n{margin-left:5px;font-size:10px;color:var(--fg2);background:var(--bg3);padding:1px 5px;border-radius:3px;font-weight:400}
.cons-n.warn{color:#ffb300;background:rgba(255,179,0,.15)}