:root{
  --bg:#F5F6FA; --card:#fff; --ink:#1B2333; --ink2:#5E677B; --ink3:#9AA2B3;
  --line:#E9ECF3; --gold:#C9962F; --gold2:#E8B34F; --gold-soft:#FFF7E7;
  --red:#D9483B; --red-soft:#FFF0EE; --green:#1E9E6A; --green-soft:#EAF8F1;
  --blue:#3B5BDB; --blue-soft:#EDF1FF; --shadow:0 6px 24px rgba(27,35,51,.055);
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--ink);font-size:13px;-webkit-font-smoothing:antialiased}
button,input,select,textarea{font-family:inherit;font-size:inherit;outline:none}
a{text-decoration:none;color:inherit}
.app{display:flex;min-height:100vh}
/* ---------- sidebar ---------- */
.side{width:230px;flex:0 0 230px;background:#fff;border-right:1px solid var(--line);display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.side-brand{height:70px;display:flex;align-items:center;gap:11px;padding:0 20px;border-bottom:1px solid var(--line)}
.logo{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,#E8B34F,#C8862B);display:grid;place-items:center;color:#fff;font-size:19px;font-weight:700;box-shadow:0 4px 12px rgba(200,134,43,.28)}
.side-brand b{display:block;font-size:14.5px;letter-spacing:-.2px}
.side-brand span{display:block;font-size:10.5px;color:var(--ink3);margin-top:2px;letter-spacing:.3px}
.side-label{font-size:10.5px;color:var(--ink3);font-weight:600;letter-spacing:1px;padding:22px 22px 9px}
nav{padding:0 11px}
.nav{display:flex;align-items:center;gap:10px;height:40px;padding:0 12px;border-radius:9px;color:var(--ink2);font-weight:500;cursor:pointer;margin-bottom:3px;transition:.15s}
.nav i{font-style:normal;font-size:15px;width:18px;text-align:center;color:var(--ink3)}
.nav:hover{background:var(--bg)}
.nav.active{background:var(--gold-soft);color:#93691A;font-weight:600}
.nav.active i{color:var(--gold)}
.active-card{margin:0 15px;padding:13px;border:1px solid var(--line);border-radius:11px;background:#FCFCFE}
.active-card .ac-t{font-size:12px;font-weight:600;line-height:1.5;margin-bottom:7px}
.active-card .ac-m{font-size:11px;color:var(--ink3);display:flex;justify-content:space-between}
.active-card .ac-m b{color:var(--gold);font-weight:600}
.side-foot{margin-top:auto;padding:18px 20px 20px;border-top:1px solid var(--line)}
.sync{display:flex;align-items:center;gap:7px;font-size:11.5px;color:var(--green);font-weight:600}
.live{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 0 3px rgba(30,158,106,.14);animation:pulse 2s infinite}
@keyframes pulse{50%{box-shadow:0 0 0 6px rgba(30,158,106,0)}}
.sync-sub{font-size:10.5px;color:var(--ink3);margin:5px 0 12px 14px}
.linkbtn{background:none;border:0;color:var(--ink3);font-size:11px;cursor:pointer;padding:0;text-decoration:underline;text-underline-offset:3px}
.linkbtn:hover{color:var(--red)}
/* ---------- main ---------- */
.main{flex:1;min-width:0}
.topbar{height:70px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 30px;position:sticky;top:0;z-index:10}
.crumb{font-size:12px;color:var(--ink3);display:flex;gap:9px;align-items:center}
.crumb b{font-weight:400;color:#CBD0DC}.crumb strong{color:var(--ink);font-weight:600}
.top-right{display:flex;align-items:center;gap:10px}
.clock{font-size:11.5px;color:var(--ink3);font-variant-numeric:tabular-nums;margin-right:6px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:34px;padding:0 14px;border-radius:8px;border:1px solid var(--line);background:#fff;color:var(--ink);font-weight:600;font-size:12px;cursor:pointer;transition:.16s;white-space:nowrap}
.btn:hover{border-color:#CFD5E2;background:#FBFCFE}
.btn.dark{background:var(--ink);border-color:var(--ink);color:#fff}.btn.dark:hover{background:#2C364B}
.btn.gold{background:linear-gradient(135deg,#E8B34F,#CE942F);border-color:transparent;color:#fff}.btn.gold:hover{filter:brightness(1.05)}
.btn.ghost{background:#fff}.btn.danger{color:var(--red);border-color:#F3D3CF}.btn.danger:hover{background:var(--red-soft)}
.btn.sm{height:29px;padding:0 11px;font-size:11.5px}
.btn:disabled{opacity:.45;cursor:not-allowed}
.content{padding:26px 30px 44px;max-width:1500px}
/* ---------- common blocks ---------- */
.page-hd{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:20px;gap:16px;flex-wrap:wrap}
.page-hd h1{font-size:22px;letter-spacing:-.5px;margin-bottom:5px}
.page-hd p{font-size:12px;color:var(--ink3)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:22px}
.stat{background:#fff;border:1px solid var(--line);border-radius:13px;padding:17px 19px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.stat .k{font-size:11.5px;color:var(--ink3);display:flex;align-items:center;gap:7px}
.stat .k i{font-style:normal;width:22px;height:22px;border-radius:7px;display:grid;place-items:center;font-size:12px}
.stat .v{font-size:27px;font-weight:750;letter-spacing:-1px;margin-top:9px;font-variant-numeric:tabular-nums}
.stat .v small{font-size:12px;color:var(--ink3);font-weight:500;margin-left:3px}
.stat .trend{position:absolute;right:17px;bottom:18px;font-size:10.5px;color:var(--green);background:var(--green-soft);padding:3px 7px;border-radius:5px}
.panel{background:#fff;border:1px solid var(--line);border-radius:13px;box-shadow:var(--shadow);overflow:hidden}
.panel-hd{height:54px;display:flex;align-items:center;justify-content:space-between;padding:0 18px;border-bottom:1px solid var(--line)}
.panel-hd h3{font-size:14px;font-weight:650}
.panel-hd .hint{font-size:11px;color:var(--ink3)}
.toolbar{display:flex;gap:9px;align-items:center}
.search{height:32px;border:1px solid var(--line);border-radius:8px;padding:0 10px;width:190px;font-size:12px;background:#FCFCFE}
.search:focus{border-color:var(--gold2);background:#fff}
select.mini{height:32px;border:1px solid var(--line);border-radius:8px;padding:0 8px;background:#fff;font-size:12px;color:var(--ink2);cursor:pointer}
/* table */
table{width:100%;border-collapse:collapse}
th{text-align:left;font-size:11px;color:var(--ink3);font-weight:600;letter-spacing:.3px;padding:11px 16px;background:#FBFCFE;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:13px 16px;border-bottom:1px solid #F1F3F8;font-size:12.5px;vertical-align:middle}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover{background:#FCFCFE}
.t-name{font-weight:600;font-size:13px;display:flex;align-items:center;gap:10px}
.t-name .mini-code{font-size:10px;color:var(--ink3);font-weight:500;background:var(--bg);padding:2px 6px;border-radius:4px;margin-left:2px}
.t-sub{font-size:11px;color:var(--ink3);margin-top:4px}
.badge{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:600;padding:4px 9px;border-radius:20px;white-space:nowrap}
.badge i{width:5px;height:5px;border-radius:50%;background:currentColor}
.b-running{background:var(--red-soft);color:var(--red)}
.b-lobby{background:var(--green-soft);color:var(--green)}
.b-draft{background:#F1F3F7;color:#7C8598}
.b-finished{background:var(--blue-soft);color:var(--blue)}
.acts{display:flex;gap:6px;white-space:nowrap}
.mini-btn{height:27px;padding:0 9px;border:1px solid var(--line);border-radius:6px;background:#fff;font-size:11px;color:var(--ink2);cursor:pointer;transition:.15s}
.mini-btn:hover{border-color:var(--gold2);color:var(--gold)}
.mini-btn.del:hover{border-color:#E9B8B2;color:var(--red)}
.empty{padding:52px 20px;text-align:center;color:var(--ink3);font-size:12.5px}
.empty .ei{font-size:30px;display:block;margin-bottom:10px;opacity:.5}
/* detail */
.back{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--ink2);cursor:pointer;margin-bottom:16px}
.back:hover{color:var(--gold)}
.detail-hd{background:#fff;border:1px solid var(--line);border-radius:13px;padding:20px 22px;box-shadow:var(--shadow);margin-bottom:16px;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.detail-hd h1{font-size:20px;letter-spacing:-.4px;display:flex;align-items:center;gap:10px;margin-bottom:7px}
.detail-hd .meta{font-size:11.5px;color:var(--ink3);display:flex;gap:16px;flex-wrap:wrap}
.detail-hd .meta b{color:var(--ink2);font-weight:600}
.detail-acts{display:flex;gap:7px;flex-wrap:wrap}
.two-col{display:grid;grid-template-columns:380px 1fr;gap:16px;align-items:start}
.col{display:flex;flex-direction:column;gap:16px}
.panel-bd{padding:17px 18px}
.status-bar{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border-radius:10px;background:var(--bg);margin-bottom:15px}
.status-bar .lbl{font-size:11px;color:var(--ink3)}
.status-bar .big{font-size:24px;font-weight:750;font-variant-numeric:tabular-nums;letter-spacing:-.6px;margin-top:3px}
.status-bar .big.warn{color:var(--red)}
.ring{width:56px;height:56px;border-radius:50%;display:grid;place-items:center;font-size:12px;font-weight:700;background:conic-gradient(var(--gold2) 0deg,#EFF1F6 0deg)}
.ring span{width:46px;height:46px;border-radius:50%;background:#fff;display:grid;place-items:center;color:var(--ink)}
.btn-row{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.btn-row .btn{width:100%}
.btn-row.three{grid-template-columns:repeat(3,1fr)}
.divider{height:1px;background:var(--line);margin:16px 0}
.sub-tt{font-size:11px;color:var(--ink3);font-weight:600;letter-spacing:.4px;margin-bottom:9px}
.seg{display:flex;gap:5px;background:var(--bg);padding:4px;border-radius:9px}
.seg button{flex:1;height:28px;border:0;background:transparent;border-radius:6px;font-size:11.5px;color:var(--ink2);cursor:pointer;font-weight:500}
.seg button.on{background:#fff;color:var(--ink);font-weight:650;box-shadow:0 1px 4px rgba(0,0,0,.07)}
.tip{font-size:11px;color:var(--ink3);line-height:1.7;background:#FCFCFE;border:1px dashed var(--line);border-radius:8px;padding:10px 11px;margin-top:12px}
/* qr */
.qr-wrap{display:flex;gap:16px;align-items:center}
.qr-box{width:132px;height:132px;flex:0 0 132px;border:1px solid var(--line);border-radius:10px;background:#fff;padding:6px;position:relative;overflow:hidden}
.qr-box img,.qr-box canvas{width:100%;height:100%;display:block;border-radius:4px}
.qr-info{min-width:0;flex:1}
.qr-info h4{font-size:12.5px;margin-bottom:7px}
.qr-info p{font-size:11px;color:var(--ink3);line-height:1.65;margin-bottom:9px}
.url-box{font-size:10.5px;color:var(--ink2);background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:7px 8px;word-break:break-all;line-height:1.5;max-height:52px;overflow:hidden}
/* player list */
.plist{max-height:330px;overflow-y:auto}
.plist::-webkit-scrollbar{width:5px}.plist::-webkit-scrollbar-thumb{background:#DDE1EA;border-radius:5px}
.plist table th{position:sticky;top:0;z-index:1}
.avatar{width:29px;height:29px;border-radius:50%;object-fit:cover;background:var(--bg);flex:0 0 29px}
.pl{display:flex;align-items:center;gap:9px;font-size:12px;font-weight:600}
.rk{display:inline-grid;place-items:center;width:21px;height:21px;border-radius:6px;background:var(--bg);color:var(--ink3);font-size:11px;font-weight:700}
.rk.r1{background:#FFF1CD;color:#A4761F}.rk.r2{background:#EEF1F6;color:#6B7488}.rk.r3{background:#FBEDE2;color:#B5763E}
.score{font-weight:700;font-variant-numeric:tabular-nums;color:var(--ink)}
.gift{font-size:10.5px;color:var(--red);background:var(--red-soft);padding:3px 7px;border-radius:5px;font-weight:600}
.logs{max-height:168px;overflow-y:auto}
.log{display:flex;gap:10px;font-size:11.5px;color:var(--ink2);padding:7px 0;border-bottom:1px dashed #F0F2F7}
.log:last-child{border:0}
.log time{color:var(--ink3);font-variant-numeric:tabular-nums;flex:0 0 auto}
.reward-line{display:flex;align-items:center;gap:10px;padding:9px 0;border-bottom:1px dashed #F0F2F7;font-size:12px}
.reward-line:last-child{border:0}
.reward-line .rr{width:22px;height:22px;border-radius:6px;display:grid;place-items:center;font-size:11px;font-weight:700;background:var(--gold-soft);color:var(--gold)}
.reward-line b{margin-left:auto;font-size:14px;font-variant-numeric:tabular-nums;color:var(--red)}
.award-note{margin-top:12px;background:var(--gold-soft);border:1px solid #F2E1BF;border-radius:9px;padding:11px 12px;font-size:11.5px;color:#8A6216;line-height:1.7}
/* modal */
.mask{position:fixed;inset:0;background:rgba(20,26,38,.42);backdrop-filter:blur(3px);z-index:50;display:none;align-items:center;justify-content:center;padding:20px}
.mask.show{display:flex}
.modal{width:600px;max-width:100%;background:#fff;border-radius:16px;box-shadow:0 24px 70px rgba(0,0,0,.22);max-height:92vh;display:flex;flex-direction:column;animation:pop .2s ease}
@keyframes pop{from{opacity:0;transform:translateY(10px) scale(.98)}}
.modal-hd{padding:20px 24px 16px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:flex-start}
.modal-hd h3{font-size:17px;margin-bottom:5px}.modal-hd p{font-size:11.5px;color:var(--ink3)}
.x{border:0;background:var(--bg);width:28px;height:28px;border-radius:8px;font-size:19px;color:var(--ink3);cursor:pointer;line-height:1}
.x:hover{background:var(--red-soft);color:var(--red)}
.modal-bd{padding:20px 24px;overflow-y:auto}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.fld{display:flex;flex-direction:column;gap:6px}
.fld.full{grid-column:1/-1}
.fld span{font-size:11.5px;color:var(--ink2);font-weight:600}
.fld span em{color:var(--red);font-style:normal}
.fld input,.fld select,.fld textarea{border:1px solid var(--line);border-radius:8px;padding:9px 11px;background:#FCFCFE;transition:.15s;resize:vertical}
.fld input:focus,.fld select:focus,.fld textarea:focus{border-color:var(--gold2);background:#fff;box-shadow:0 0 0 3px rgba(232,179,79,.13)}
.reward-box{margin-top:18px;background:#FCFCFE;border:1px solid var(--line);border-radius:10px;padding:14px}
.reward-hd{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:11px}
.reward-hd b{font-size:12px}.reward-hd span{font-size:10.5px;color:var(--ink3)}
.reward-rows{display:grid;grid-template-columns:repeat(5,1fr);gap:9px}
.rr-item{display:flex;flex-direction:column;gap:5px}
.rr-item label{font-size:10.5px;color:var(--ink3)}
.rr-item input{border:1px solid var(--line);border-radius:7px;padding:7px 8px;background:#fff;width:100%}
.modal-ft{padding:15px 24px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:9px}
.toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%) translateY(20px);background:#1B2333;color:#fff;padding:11px 20px;border-radius:9px;font-size:12.5px;opacity:0;pointer-events:none;transition:.25s;z-index:99;box-shadow:0 10px 30px rgba(0,0,0,.2)}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
@media(max-width:1180px){.two-col{grid-template-columns:1fr}.stats{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.side{display:none}.content{padding:18px}.form-grid{grid-template-columns:1fr}.reward-rows{grid-template-columns:repeat(3,1fr)}}