:root{
  --bg:#0b0f14; --panel:#121821; --panel2:#0e141c; --line:#243040;
  --text:#e6edf3; --dim:#8b98a9; --accent:#f5c451; --accent2:#ff7a45;
  --good:#3fb950; --bad:#f85149;
  --t1:#ff6b6b; --t2:#4dabf7; --t3:#ffd43b; --t4:#51cf66;
  --t5:#cc5de8; --t6:#ff922b; --t7:#22b8cf;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:radial-gradient(1200px 600px at 20% -10%, #17202b 0%, var(--bg) 55%) no-repeat, var(--bg);
  color:var(--text);
  font:14px/1.5 "Segoe UI","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  min-height:100vh;
}
h1,h2,h3,p{margin:0}
a{color:inherit}
button,select,input{font:inherit;color:inherit}
[hidden]{display:none !important}

/* ---------- topbar ---------- */
.topbar{
  position:sticky;top:0;z-index:20;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:14px 22px;background:rgba(11,15,20,.86);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.brand{display:flex;align-items:center;gap:12px}
.logo{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  color:#1a1206;font-weight:800;font-size:20px;box-shadow:0 6px 18px rgba(245,196,81,.25);
}
.brand h1{font-size:17px;letter-spacing:.2px}
.brand .sub{color:var(--dim);font-size:12px;margin-top:2px}
.topright{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.pill{color:var(--dim);font-size:12px;border:1px solid var(--line);border-radius:999px;padding:5px 10px}
.btn{
  border:1px solid var(--line);background:#182131;color:var(--text);
  padding:7px 13px;border-radius:9px;cursor:pointer;transition:.15s;white-space:nowrap;
  text-decoration:none;display:inline-flex;align-items:center;gap:6px;
}
.btn:hover{background:#1f2b3d;border-color:#33465e}
.btn.ghost{background:transparent}
.btn.primary{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#1a1206;border:0;font-weight:600}
.btn[disabled]{opacity:.5;cursor:not-allowed}

/* ---------- layout ---------- */
main{max-width:1400px;margin:0 auto;padding:20px 22px 60px}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px;margin-bottom:16px}
.kpi{
  background:linear-gradient(180deg,#151d29,#111823);border:1px solid var(--line);
  border-radius:14px;padding:14px 16px;position:relative;overflow:hidden;
}
.kpi::after{content:"";position:absolute;inset:0 auto 0 0;width:3px;background:var(--accent);opacity:.55}
.kpi .k{color:var(--dim);font-size:12px;letter-spacing:.4px}
.kpi .v{font-size:26px;font-weight:700;margin-top:6px;font-variant-numeric:tabular-nums}
.kpi .s{color:var(--dim);font-size:12px;margin-top:4px}
.kpi.green::after{background:var(--good)} .kpi.red::after{background:var(--bad)}
.kpi.blue::after{background:#4dabf7}

.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px}
@media (max-width:1000px){.grid2{grid-template-columns:1fr}}
.panel{
  background:var(--panel);border:1px solid var(--line);border-radius:14px;
  padding:16px 18px;margin-bottom:14px;min-width:0;
}
.grid2 .panel{margin-bottom:0}
.panel h2{font-size:14px;font-weight:600;display:flex;align-items:baseline;gap:10px;margin-bottom:14px;flex-wrap:wrap}
.hint{color:var(--dim);font-size:12px;font-weight:400}
.note{color:var(--dim);font-size:12px;margin-top:12px;line-height:1.6}
.tools{margin-left:auto;display:flex;gap:8px;align-items:center}
.tools select,.tools input{
  background:#0d131b;border:1px solid var(--line);border-radius:8px;padding:5px 9px;font-size:12px;
}
.tools input{width:140px}

/* ---------- distribution ---------- */
.distrow{display:grid;grid-template-columns:118px 1fr 92px;gap:10px;align-items:center;margin:9px 0}
.distrow .nm{font-size:12.5px;color:#cfd9e4;display:flex;align-items:center;gap:7px;white-space:nowrap}
.dot{width:9px;height:9px;border-radius:50%;flex:0 0 auto}
.track{position:relative;height:16px;background:#0a0f16;border-radius:5px;overflow:visible}
.fill{height:100%;border-radius:5px;opacity:.9}
.official{position:absolute;top:-3px;bottom:-3px;width:2px;background:#9aa7b6;opacity:.75}
.ci{position:absolute;top:50%;height:6px;transform:translateY(-50%);border-left:1px solid #e6edf3;border-right:1px solid #e6edf3;opacity:.65}
.num{text-align:right;font-variant-numeric:tabular-nums;font-size:12.5px;color:#cfd9e4}
.num small{color:var(--dim)}

/* ---------- charts ---------- */
.chartwrap{width:100%;height:210px}
.chartwrap.small{height:150px}
svg{width:100%;height:100%;display:block;overflow:visible}
.legend{display:flex;gap:14px;flex-wrap:wrap;margin-top:10px;color:var(--dim);font-size:12px}
.legend i{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:5px}

/* ---------- heat ---------- */
.heat{display:grid;grid-template-columns:repeat(10,1fr);gap:5px}
.heat .cell{
  border-radius:6px;padding:7px 4px;text-align:center;font-size:11px;line-height:1.25;
  border:1px solid #1b2534;color:#cfd9e4;
}
.heat .cell b{display:block;font-size:11.5px;font-weight:600}
.heat .cell span{color:var(--dim);font-size:10px}

/* ---------- tables ---------- */
.tbl{width:100%;border-collapse:collapse;font-size:13px}
.tbl th{color:var(--dim);font-weight:500;text-align:left;font-size:12px;padding:8px 10px;border-bottom:1px solid var(--line)}
.tbl td{padding:8px 10px;border-bottom:1px solid #1a2331;font-variant-numeric:tabular-nums;white-space:nowrap}
.tbl tr:hover td{background:#151e2a}
.tablewrap{overflow:auto;max-height:460px}
.tower-chip{display:inline-flex;align-items:center;gap:6px}
.pager{display:flex;align-items:center;justify-content:center;gap:12px;margin-top:12px;color:var(--dim);font-size:12.5px}

/* ---------- hypothesis ---------- */
.hyp{border:1px solid var(--line);border-radius:11px;padding:13px 14px;margin-bottom:10px;background:var(--panel2)}
.hyp h3{font-size:13px;margin-bottom:8px;display:flex;justify-content:space-between;gap:10px}
.hyp .row{display:flex;justify-content:space-between;color:var(--dim);font-size:12.5px;padding:3px 0}
.hyp .row b{color:var(--text);font-weight:600;font-variant-numeric:tabular-nums}
.verdict{font-size:11.5px;padding:2px 8px;border-radius:999px;border:1px solid var(--line)}
.verdict.wait{color:#d0a73a;border-color:#4a3c17;background:#221b0a}
.verdict.sig{color:#ff8a80;border-color:#5a2420;background:#2a1210}
.verdict.no{color:#7ee787;border-color:#1f4429;background:#0f2417}
.prog{height:5px;background:#0a0f16;border-radius:3px;margin-top:8px;overflow:hidden}
.prog i{display:block;height:100%;background:linear-gradient(90deg,var(--accent),var(--accent2))}

/* ---------- toast ---------- */
.toast{
  position:fixed;left:50%;bottom:26px;transform:translate(-50%,20px);
  background:#182131;border:1px solid var(--line);border-radius:10px;padding:10px 16px;
  opacity:0;pointer-events:none;transition:.2s;font-size:13px;box-shadow:0 10px 30px rgba(0,0,0,.4);z-index:50;
}
.toast.show{opacity:1;transform:translate(-50%,0)}
.toast.err{border-color:#5a2420;color:#ffb3ad}
.empty{color:var(--dim);text-align:center;padding:26px 0}
/* ---------- 统计范围 ---------- */
.seg{display:inline-flex;border:1px solid var(--line);border-radius:9px;overflow:hidden}
.seg button{background:transparent;border:0;color:var(--dim);padding:6px 11px;font-size:12px;cursor:pointer}
.seg button.on{background:#1d2836;color:var(--text)}
.seg button:hover{color:var(--text)}
.coverage{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin:-4px 0 14px;font-size:12px;color:var(--dim)}
.coverage .chip{border:1px solid var(--line);border-radius:999px;padding:4px 10px;cursor:pointer;white-space:nowrap}
.coverage .chip:hover{border-color:#3a4a5f;color:var(--text)}
.coverage .chip.on{border-color:var(--accent);color:var(--accent)}
.coverage .lab{opacity:.8}
/* ---------- 实时倒计时 ---------- */
.hero{display:grid;grid-template-columns:minmax(300px,0.9fr) 1.1fr;gap:14px;margin-bottom:14px}
@media (max-width:900px){.hero{grid-template-columns:1fr}}
.hero-card{background:linear-gradient(180deg,#151d29,#111823);border:1px solid var(--line);border-radius:14px;padding:16px 18px;min-width:0}
.phase{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--dim)}
.phase i{width:8px;height:8px;border-radius:50%;background:#4ab3f7;box-shadow:0 0 10px currentColor}
.phase.bet i{background:var(--good)}
.phase.boom i{background:var(--accent2)}
.phase.result i{background:#4ab3f7}
.countdown{font-size:54px;font-weight:700;line-height:1.1;margin:8px 0 4px;font-variant-numeric:tabular-nums;letter-spacing:1px}
.countdown.text{font-size:28px;letter-spacing:0}
.last{color:var(--dim);font-size:12.5px}
.troopbars{display:grid;gap:7px;margin-top:14px}
.trooprow{display:grid;grid-template-columns:92px 1fr 66px;gap:10px;align-items:center;font-size:12px}
.trooprow .nm{color:#cfd9e4;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.trooprow .track{height:8px;background:#0a0f16;border-radius:4px;overflow:hidden}
.trooprow .fill{height:100%;border-radius:4px}
.trooprow .val{text-align:right;color:var(--dim);font-variant-numeric:tabular-nums}
.hero-card .lab{color:var(--dim);font-size:12px}
.hero-card .lab b{color:var(--text);font-size:15px}
.recent{display:grid;gap:9px;margin-top:14px}
.rrow{display:grid;grid-template-columns:52px 1fr auto;gap:10px;align-items:center;font-size:12.5px}
.rrow .t{color:var(--dim);font-variant-numeric:tabular-nums}
.rrow .nm{display:flex;align-items:center;gap:7px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rrow .who{color:var(--dim);font-size:11.5px;max-width:160px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
/* ---------- 走势图（30 分钟一行） ---------- */
.hmwrap{max-height:430px;overflow:auto;border:1px solid #1a2331;border-radius:10px;padding:10px 12px;background:#0c1219}
.hm{display:grid;gap:4px;min-width:760px}
.hm-row{display:grid;grid-template-columns:104px repeat(30,minmax(16px,1fr)) 46px;gap:3px;align-items:center}
.hm-label{font-size:11px;color:var(--dim);white-space:nowrap;font-variant-numeric:tabular-nums}
.hm-cell{height:22px;border-radius:4px;display:grid;place-items:center;font-size:11px;font-weight:700;background:#0a0f16;border:1px solid #151e2a;color:transparent}
.hm-cell.on{color:#0b0f14;border-color:transparent}
.hm-cell.big{box-shadow:inset 0 0 0 2px #fff}
.hm-count{font-size:11px;color:var(--accent);text-align:center;font-variant-numeric:tabular-nums}
.hm-head{font-size:10px;color:#5d6b7d;text-align:center}
#walkLegend{gap:10px;margin-left:auto;font-size:11px}
/* 走势图（表格版，列宽固定不会错位） */
.walktbl{border-collapse:separate;border-spacing:3px;table-layout:fixed;margin:0 auto}
.walktbl thead th{font-size:10px;color:#5d6b7d;font-weight:500;text-align:center;padding:0 0 4px}
.walktbl tbody th{font-size:11px;color:var(--dim);font-weight:400;text-align:left;white-space:nowrap;padding-right:6px;font-variant-numeric:tabular-nums}
.walktbl td{height:22px;border-radius:4px;background:#0a0f16;text-align:center;font-size:11px;font-weight:700;color:transparent}
.walktbl td.on{color:#0b0f14}
.walktbl td.big{box-shadow:inset 0 0 0 2px #fff}
.walktbl td.cnt{background:transparent;color:var(--accent);font-weight:500}
/* ---------- 滚动条（深色细条，替换系统默认白条） ---------- */
html{scrollbar-width:thin;scrollbar-color:#2b3a4d #0b0f14}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:#2a3646;border-radius:99px;border:2px solid #121821}
::-webkit-scrollbar-thumb:hover{background:#3c4d63}
::-webkit-scrollbar-thumb:active{background:#4a5f79}
::-webkit-scrollbar-corner{background:transparent}
.hmwrap{scrollbar-color:#2b3a4d #0c1219}
.hmwrap::-webkit-scrollbar-track{background:#0c1219;border-radius:8px}
.hmwrap::-webkit-scrollbar-thumb{border-color:#0c1219}
.tablewrap::-webkit-scrollbar-track{background:transparent}
/* ---------- 房间投注 ---------- */
.roompanel{padding:14px 18px}
.roompanel h2{margin-bottom:8px}
.roompanel .tools input{width:150px}
.roommeta{color:var(--dim);font-size:12px;margin:2px 0 10px}
.roombody .trooprow{margin:6px 0}
.roombody .empty{padding:8px 0}