:root{
  --bg:#080e1b; --bg2:#0b1424; --card:rgba(18,29,48,.86); --card2:rgba(23,36,59,.72);
  --line:rgba(148,170,210,.14); --line2:rgba(148,170,210,.26);
  --txt:#eaf0fa; --muted:#8c9bb4; --dim:#5e6d88;
  --gold:#e8b65e; --gold2:#f6d18b; --cyan:#3ad6a5; --red:#f05566; --blue:#4b8cf7;
  --shadow:0 18px 48px rgba(0,0,0,.42);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--txt);
  font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:14px;-webkit-font-smoothing:antialiased}
body{min-height:100vh;overflow-x:hidden}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font-family:inherit;font-size:14px;outline:none}
button{cursor:pointer}
.hide{display:none !important}
.glow{position:fixed;border-radius:50%;filter:blur(120px);pointer-events:none;z-index:0;opacity:.28}
.glow-a{width:620px;height:620px;background:#1d4d8f;top:-260px;left:-160px}
.glow-b{width:540px;height:540px;background:#7a4d18;top:20%;right:-260px;opacity:.16}

/* ---------- 顶栏 ---------- */
.topbar{position:sticky;top:0;z-index:30;height:70px;display:flex;align-items:center;gap:32px;
  padding:0 26px;background:rgba(9,16,30,.9);backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{width:36px;height:36px;display:grid;place-items:center;border-radius:11px;
  background:linear-gradient(140deg,#f4cf8b,#c88b31);color:#1b1206;font-weight:800;font-size:19px;
  box-shadow:0 6px 20px rgba(232,182,94,.28)}
.brand-txt{display:flex;flex-direction:column;line-height:1.15}
.brand-txt b{font-size:18px;letter-spacing:2px}
.brand-txt small{color:var(--dim);font-size:10px;letter-spacing:1.2px;margin-top:3px}
.nav{display:flex;gap:4px;flex:1}
.nav a{padding:9px 15px;border-radius:9px;color:var(--muted);font-size:13.5px;transition:.18s;white-space:nowrap}
.nav a:hover{color:var(--txt);background:rgba(255,255,255,.05)}
.nav a.active{color:var(--gold2);background:rgba(232,182,94,.11);font-weight:600}
.top-right{display:flex;align-items:center;gap:14px;flex-shrink:0}
.ai-pill{display:flex;align-items:center;gap:7px;padding:6px 12px;border:1px solid var(--line2);
  border-radius:20px;font-size:12px;color:var(--muted)}
.ai-pill i{width:7px;height:7px;border-radius:50%;background:var(--dim)}
.ai-pill.on i{background:var(--cyan);box-shadow:0 0 9px var(--cyan)}
.ai-pill.on{color:var(--cyan);border-color:rgba(58,214,165,.35)}
.member-btn{display:flex;align-items:center;gap:9px;background:rgba(255,255,255,.05);
  border:1px solid var(--line2);border-radius:22px;padding:5px 14px 5px 5px;color:var(--txt)}
.member-btn:hover{border-color:var(--gold)}
.avatar{width:27px;height:27px;border-radius:50%;display:grid;place-items:center;font-size:12px;
  background:linear-gradient(140deg,#2b4d7d,#16304f);color:#cfe1ff;font-weight:700}
.member-btn.vip .avatar{background:linear-gradient(140deg,#f4cf8b,#c88b31);color:#241704}

/* ---------- 布局 ---------- */
.shell{position:relative;z-index:1;display:flex;min-height:calc(100vh - 70px)}
.sidebar{width:238px;flex-shrink:0;border-right:1px solid var(--line);
  background:rgba(10,18,33,.62);display:flex;flex-direction:column;max-height:calc(100vh - 70px);
  position:sticky;top:70px}
.side-head{display:flex;justify-content:space-between;align-items:center;padding:19px 18px 12px;
  font-weight:600;letter-spacing:1px}
.side-count{font-size:11px;color:var(--dim);font-weight:400}
.side-search{margin:0 14px 12px;padding:9px 12px;background:rgba(255,255,255,.045);
  border:1px solid var(--line);border-radius:9px;color:var(--txt)}
.side-search:focus{border-color:var(--gold)}
.side-list{overflow-y:auto;flex:1;padding:0 10px 14px}
.side-group{margin-bottom:12px}
.side-group h4{margin:10px 8px 7px;font-size:11px;color:var(--dim);font-weight:600;letter-spacing:1.5px}
.side-item{display:block;padding:8px 12px;border-radius:8px;color:var(--muted);font-size:13px;
  cursor:pointer;transition:.15s;border-left:2px solid transparent}
.side-item:hover{background:rgba(255,255,255,.05);color:var(--txt)}
.side-item.active{background:linear-gradient(90deg,rgba(232,182,94,.16),rgba(232,182,94,.02));
  color:var(--gold2);border-left-color:var(--gold);font-weight:600}
.side-foot{padding:12px 16px;border-top:1px solid var(--line);font-size:11px;color:var(--dim)}
.side-foot b{color:var(--gold)}
.main{flex:1;min-width:0;padding:26px 30px 60px;max-width:1500px}

/* ---------- 通用 ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;
  box-shadow:var(--shadow);padding:20px}
.page-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:20px;gap:16px}
.page-head h1{font-size:27px;margin:5px 0 0;letter-spacing:1px;font-weight:700}
.eyebrow{font-size:11px;letter-spacing:3px;color:var(--gold);text-transform:uppercase}
.lead{color:var(--muted);line-height:1.8;max-width:900px;margin:0 0 20px}
.section-title{display:flex;justify-content:space-between;align-items:baseline;margin:30px 0 14px}
.section-title h2{font-size:18px;margin:0;letter-spacing:1px}
.section-title span{font-size:12px;color:var(--dim)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 18px;
  border-radius:10px;border:1px solid var(--line2);background:rgba(255,255,255,.05);
  color:var(--txt);font-weight:600;font-size:13.5px;transition:.18s;white-space:nowrap}
.btn:hover{transform:translateY(-1px);border-color:var(--gold)}
.btn.primary{background:linear-gradient(135deg,#e9ba64,#c8903b);border-color:transparent;color:#1c1305}
.btn.primary:hover{box-shadow:0 8px 24px rgba(232,182,94,.3)}
.btn.gold{background:rgba(232,182,94,.12);border-color:rgba(232,182,94,.45);color:var(--gold2)}
.btn.ghost{background:transparent}
.btn.sm{padding:7px 12px;font-size:12px}
.btn.wide{width:100%;margin-top:14px;padding:12px}
.tag{display:inline-flex;align-items:center;padding:3px 9px;border-radius:6px;font-size:11px;
  background:rgba(255,255,255,.07);border:1px solid var(--line2);color:var(--muted);font-weight:500}
.tag.gold{background:rgba(232,182,94,.13);border-color:rgba(232,182,94,.4);color:var(--gold2)}
.tag.ai{background:rgba(58,214,165,.12);border-color:rgba(58,214,165,.4);color:var(--cyan)}
.hint{color:var(--dim);font-size:12px;line-height:1.8}
code{background:rgba(255,255,255,.07);padding:1px 5px;border-radius:4px;font-size:11.5px;color:var(--gold2)}
.issue-chip{text-align:right;padding:9px 15px;border:1px solid var(--line2);border-radius:11px;
  background:rgba(255,255,255,.035);font-size:12px;color:var(--muted)}
.issue-chip b{display:block;font-size:17px;color:var(--gold2);letter-spacing:1px;margin-top:3px}
.issue-chip small{display:block;font-size:10.5px;color:var(--dim);margin-top:2px}

/* ---------- 首页 ---------- */
.hero{position:relative;overflow:hidden;border:1px solid rgba(232,182,94,.24);border-radius:20px;
  padding:46px 48px;background:
    radial-gradient(700px 300px at 85% -30%,rgba(232,182,94,.20),transparent 65%),
    linear-gradient(135deg,rgba(24,40,68,.95),rgba(12,20,36,.95));
  box-shadow:var(--shadow)}
.hero:after{content:"彩";position:absolute;right:38px;bottom:-70px;font-size:260px;font-weight:800;
  color:rgba(255,255,255,.025);line-height:1}
.hero-tag{font-size:11px;letter-spacing:3px;color:var(--gold);margin-bottom:18px}
.hero h1{font-size:40px;line-height:1.3;margin:0 0 14px;letter-spacing:1px;font-weight:800}
.hero h1 em{font-style:normal;background:linear-gradient(90deg,#f6d18b,#e8b65e);
  -webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{color:#a9b8cf;line-height:1.9;max-width:730px;font-size:14px;margin:0 0 26px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-stats{display:flex;gap:34px;margin-top:34px;padding-top:22px;border-top:1px solid var(--line);flex-wrap:wrap}
.hero-stats div{display:flex;flex-direction:column;gap:4px}
.hero-stats b{font-size:23px;color:var(--gold2);letter-spacing:1px}
.hero-stats span{font-size:11.5px;color:var(--dim)}
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px}
.lot-card{position:relative;overflow:hidden;padding:17px 18px;border:1px solid var(--line);
  border-radius:14px;background:var(--card2);cursor:pointer;transition:.2s}
.lot-card:hover{transform:translateY(-3px);border-color:rgba(232,182,94,.5);box-shadow:var(--shadow)}
.lot-card .cat{font-size:11px;color:var(--gold);letter-spacing:1px}
.lot-card h3{margin:7px 0 12px;font-size:17px;letter-spacing:.5px}
.lot-card .balls{display:flex;gap:5px;flex-wrap:wrap;min-height:26px}
.lot-card .meta{margin-top:12px;font-size:11px;color:var(--dim)}
.flow{display:flex;align-items:stretch;gap:8px;flex-wrap:wrap}
.flow-item{flex:1;min-width:180px;padding:18px;border:1px solid var(--line);border-radius:13px;
  background:var(--card2)}
.flow-item b{color:var(--gold);font-size:12px;letter-spacing:2px}
.flow-item h3{font-size:15px;margin:9px 0 8px}
.flow-item p{font-size:12px;color:var(--muted);line-height:1.75;margin:0}
.flow-arrow{display:grid;place-items:center;color:var(--dim);font-size:20px}

/* ---------- 号码球 ---------- */
.ball{display:inline-grid;place-items:center;min-width:29px;height:29px;padding:0 5px;
  border-radius:50%;font-size:13px;font-weight:700;font-variant-numeric:tabular-nums;
  line-height:1;color:#fff;margin-right:4px}
.ball.red{background:linear-gradient(145deg,#f4687a,#c62c42);box-shadow:0 3px 10px rgba(240,85,102,.25)}
.ball.blue{background:linear-gradient(145deg,#6aa6ff,#2b60c9);box-shadow:0 3px 10px rgba(75,140,247,.25)}
.ball.dan{background:linear-gradient(145deg,#f8d698,#d39b39);color:#3a2606;
  box-shadow:0 0 0 2px rgba(232,182,94,.32),0 4px 14px rgba(232,182,94,.35)}
.ball.ghost{background:rgba(255,255,255,.08);color:var(--muted)}
.ball.tiny{min-width:18px;height:18px;font-size:10px;padding:0 3px;margin-right:3px}
.ball.lg{min-width:56px;height:56px;font-size:24px;border-radius:16px;
  background:linear-gradient(145deg,#f8d698,#d39b39);color:#35230a;
  box-shadow:0 10px 26px rgba(232,182,94,.32);margin-right:10px}
.ball.lg.algo{background:linear-gradient(145deg,#7fb4e8,#3f70ad);color:#08162a;
  box-shadow:0 10px 26px rgba(75,140,247,.3)}

/* ---------- 胆码 Hero ---------- */
.dan-hero{display:flex;gap:26px;align-items:center;justify-content:space-between;
  background:linear-gradient(120deg,rgba(30,48,80,.9),rgba(14,24,42,.9));
  border-color:rgba(232,182,94,.22);margin-bottom:16px;flex-wrap:wrap}
.dan-hero-left{flex:1;min-width:280px}
.dan-label{font-size:12px;letter-spacing:2px;color:var(--muted);margin-bottom:16px;display:flex;align-items:center;gap:10px}
.dan-balls{display:flex;align-items:center;gap:2px;min-height:58px}
.dan-reason{color:var(--txt);font-size:13px;line-height:1.8;margin-top:16px;max-width:800px}
.dan-trend{color:var(--dim);font-size:12px;margin-top:6px;line-height:1.7}
.dan-hero-right{display:grid;grid-template-columns:1fr 1fr;gap:12px 26px;min-width:250px;
  padding-left:24px;border-left:1px solid var(--line)}
.kv{display:flex;flex-direction:column;gap:5px}
.kv span{font-size:11px;color:var(--dim)}
.kv b{font-size:15px;color:var(--gold2)}

/* ---------- 控制条 ---------- */
.ctrl-bar{display:flex;gap:14px;align-items:flex-end;flex-wrap:wrap;padding:16px 18px;margin-bottom:14px}
.ctrl-bar label,.form-grid label,.modal-box label{display:flex;flex-direction:column;gap:6px;
  font-size:11.5px;color:var(--muted)}
select,input,textarea{background:rgba(8,16,30,.8);border:1px solid var(--line2);border-radius:9px;
  color:var(--txt);padding:9px 11px;min-width:128px}
select:focus,input:focus{border-color:var(--gold)}
select option{background:#101c30;color:var(--txt)}
.inline-sel{padding:7px 9px;min-width:150px;font-size:12px}
.ctrl-bar .btn{margin-left:auto}
.member-bar{padding:11px 16px;border-radius:11px;margin-bottom:14px;font-size:12.5px;
  border:1px solid rgba(232,182,94,.3);background:rgba(232,182,94,.07);color:var(--gold2);line-height:1.7}
.member-bar.ok{border-color:rgba(58,214,165,.28);background:rgba(58,214,165,.06);color:var(--cyan)}
.member-bar b{color:#fff}

/* ---------- 表格 ---------- */
.table-card{padding:0;overflow:hidden}
.table-head{display:flex;justify-content:space-between;align-items:center;gap:12px;
  padding:16px 20px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.table-head h2{font-size:16px;margin:0;letter-spacing:.5px}
.table-head h2 small{color:var(--dim);font-size:12px;font-weight:400;margin-left:8px}
.legend{font-size:11.5px;color:var(--dim);display:flex;align-items:center;gap:4px}
.table-wrap{max-height:660px;overflow:auto}
table{width:100%;border-collapse:collapse;font-size:12.5px}
thead th{position:sticky;top:0;z-index:2;background:#142137;color:var(--muted);
  font-weight:500;text-align:left;padding:11px 14px;border-bottom:1px solid var(--line2);white-space:nowrap}
tbody td{padding:10px 14px;border-bottom:1px solid rgba(148,170,210,.07);color:#cdd8ea;vertical-align:middle}
tbody tr:hover{background:rgba(255,255,255,.028)}
td.idx{color:var(--dim);width:52px;font-variant-numeric:tabular-nums}
td.nums{white-space:nowrap}
td.muted{color:var(--dim)}
.empty{padding:40px;text-align:center;color:var(--dim)}

/* ---------- 图表 ---------- */
.chart-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.chart-box h3{font-size:14px;margin:0 0 12px;color:var(--txt)}
.chart-box.wide{grid-column:1 / -1}
.chart{height:290px;width:100%}
.chart-box.wide .chart{height:240px}
.stat-strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin-top:14px}
.stat-cell{padding:14px 16px;border:1px solid var(--line);border-radius:11px;background:rgba(255,255,255,.03)}
.stat-cell span{font-size:11px;color:var(--dim);display:block}
.stat-cell b{font-size:20px;color:var(--gold2);display:block;margin-top:6px}

/* ---------- 彩报 ---------- */
.report-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:14px}
.report-card{padding:18px;border:1px solid var(--line);border-radius:14px;background:var(--card2)}
.report-card h3{margin:0 0 4px;font-size:16px}
.report-card .sub{font-size:11px;color:var(--dim)}
.report-card .row{display:flex;justify-content:space-between;gap:10px;padding:10px 0;
  border-bottom:1px dashed var(--line);font-size:12px;color:var(--muted)}
.report-card .row b{color:var(--txt);font-weight:500}

/* ---------- 后台 ---------- */
.admin-tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:16px}
.admin-tabs button{padding:9px 16px;border-radius:9px;border:1px solid var(--line);
  background:rgba(255,255,255,.035);color:var(--muted);font-size:13px}
.admin-tabs button.active{background:rgba(232,182,94,.13);border-color:rgba(232,182,94,.45);color:var(--gold2)}
.form-card h2{margin:0 0 6px;font-size:17px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:20px 0}
.form-grid input,.form-grid select{width:100%}
.form-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.cfg-state{font-size:12px;color:var(--cyan)}
.note-card{margin-top:14px}
.note-card h3{margin:0 0 10px;font-size:15px}
.note-card ol{padding-left:20px;margin:0;color:var(--muted);font-size:12.5px;line-height:2}

/* ---------- 弹窗 ---------- */
.modal{position:fixed;inset:0;z-index:80;display:none;align-items:center;justify-content:center;
  background:rgba(3,7,15,.76);backdrop-filter:blur(6px);padding:20px}
.modal.show{display:flex}
.modal-box{position:relative;width:min(430px,100%);padding:28px;border-radius:18px;
  background:linear-gradient(150deg,#182742,#0d1728);border:1px solid var(--line2);
  box-shadow:0 30px 80px rgba(0,0,0,.6)}
.modal-close{position:absolute;right:14px;top:10px;background:none;border:0;color:var(--muted);font-size:26px}
.modal-brand{display:flex;align-items:center;gap:12px;margin-bottom:6px}
.modal-brand h2{margin:0;font-size:20px}
.modal-box label{margin-top:16px}
.modal-box input{width:100%}
.modal-box textarea{width:100%;height:180px;resize:none;margin-top:14px;
  font-size:13px;line-height:1.7;font-variant-numeric:tabular-nums}
.login-err{color:var(--red);font-size:12px;min-height:18px;margin-top:10px;text-align:center}
.tier-note{display:flex;justify-content:space-between;gap:8px;margin-top:16px;padding-top:14px;
  border-top:1px solid var(--line);font-size:11px;color:var(--dim);flex-wrap:wrap}
.tier-note b{color:var(--gold2)}
.toast{position:fixed;left:50%;bottom:34px;transform:translate(-50%,20px);z-index:99;
  padding:11px 22px;border-radius:11px;background:#1b2c48;border:1px solid var(--line2);
  color:var(--txt);font-size:13px;opacity:0;pointer-events:none;transition:.25s;
  box-shadow:var(--shadow)}
.toast.show{opacity:1;transform:translate(-50%,0)}

@media(max-width:1080px){
  .nav{gap:0}.nav a{padding:9px 9px;font-size:12.5px}
  .sidebar{width:190px}.main{padding:20px 18px 50px}
  .chart-grid{grid-template-columns:1fr}.chart-box.wide{grid-column:auto}
}
@media(max-width:760px){
  .topbar{height:auto;min-height:62px;flex-wrap:wrap;gap:10px;padding:10px 14px}
  .nav{order:3;width:100%;overflow-x:auto;flex-basis:100%}
  .top-right{margin-left:auto}.ai-pill{display:none}
  .shell{flex-direction:column}
  .sidebar{position:static;width:100%;max-height:none;border-right:0;border-bottom:1px solid var(--line)}
  .side-list{max-height:190px;display:grid;grid-template-columns:1fr 1fr;gap:0}
  .main{padding:16px 13px 44px}
  .hero{padding:28px 22px}.hero h1{font-size:27px}.hero-stats{gap:18px}
  .hero-stats b{font-size:18px}
  .page-head h1{font-size:21px}
  .dan-hero-right{width:100%;padding-left:0;border-left:0;border-top:1px solid var(--line);padding-top:14px}
  .ctrl-bar{gap:10px}.ctrl-bar label{flex:1;min-width:130px}.ctrl-bar .btn{margin-left:0;flex:1}
  .form-grid{grid-template-columns:1fr}
  .flow-arrow{display:none}
  .ball.lg{min-width:46px;height:46px;font-size:20px}
}