:root{
  --gold:#D4AF37; --gold-dark:#B8932F; --gold-soft:rgba(212,175,55,.12);
  --bg:#0B0B0C; --bg-2:#141416; --panel:#1A1A1D; --panel-2:#212126;
  --line:#2A2A30; --text:#F2EFE6; --muted:#9A958A; --danger:#E0533D;
  --ok:#4CAF6E; --warn:#E2B53B; --info:#5AA9E6;
  --r:14px; --r-sm:9px;
  --font:'Inter',system-ui,sans-serif; --serif:'Cinzel',serif;
  --mono:'JetBrains Mono',ui-monospace,monospace;
}
*{box-sizing:border-box} html,body{margin:0;padding:0}
body{background:radial-gradient(1200px 600px at 80% -10%,#1b1b1f 0,var(--bg) 60%);
  color:var(--text);font-family:var(--font);line-height:1.5;min-height:100vh}
a{color:var(--gold);text-decoration:none} a:hover{color:var(--gold-dark)}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;letter-spacing:.3px;margin:.2em 0}
.brand{font-family:var(--serif);font-size:1.35rem;color:var(--gold);
  letter-spacing:1px;display:flex;align-items:center;gap:.5rem}
.brand .dot{width:10px;height:10px;border-radius:2px;background:var(--gold);
  box-shadow:0 0 12px var(--gold)}

/* Layout */
.shell{display:flex;min-height:100vh}
.side{width:240px;background:linear-gradient(180deg,#141416,#0e0e10);
  border-right:1px solid var(--line);padding:1.1rem .8rem;position:sticky;top:0;
  height:100vh;overflow:auto}
.side .nav a{display:flex;align-items:center;gap:.6rem;padding:.6rem .8rem;
  border-radius:var(--r-sm);color:var(--muted);font-size:.92rem;margin:.15rem 0}
.side .nav a:hover{background:var(--panel);color:var(--text)}
.side .nav a.active{background:var(--gold-soft);color:var(--gold);
  border:1px solid rgba(212,175,55,.3)}
.side .nav .grp{font-size:.7rem;text-transform:uppercase;letter-spacing:1.5px;
  color:#5b574e;margin:1rem .8rem .3rem}
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{display:flex;align-items:center;justify-content:space-between;
  padding:1rem 1.6rem;border-bottom:1px solid var(--line);background:rgba(11,11,12,.7);
  backdrop-filter:blur(8px);position:sticky;top:0;z-index:5}
.content{padding:1.6rem;max-width:1180px;width:100%}

/* Cards / panels */
.panel{background:linear-gradient(180deg,var(--panel),var(--panel-2));
  border:1px solid var(--line);border-radius:var(--r);padding:1.2rem}
.grid{display:grid;gap:1rem}
.g-2{grid-template-columns:repeat(2,1fr)} .g-3{grid-template-columns:repeat(3,1fr)}
.g-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:880px){.g-2,.g-3,.g-4{grid-template-columns:1fr}.side{display:none}}

/* Stat tiles */
.stat{position:relative;overflow:hidden}
.stat .v{font-family:var(--serif);font-size:2rem;color:var(--gold)}
.stat .l{color:var(--muted);font-size:.82rem;text-transform:uppercase;letter-spacing:1px}
.stat::after{content:"";position:absolute;right:-20px;top:-20px;width:90px;height:90px;
  background:radial-gradient(circle,var(--gold-soft),transparent 70%)}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:.45rem;border:none;cursor:pointer;
  font-family:var(--font);font-size:.9rem;font-weight:600;padding:.6rem 1.1rem;
  border-radius:var(--r-sm);background:var(--panel);color:var(--text);
  border:1px solid var(--line);transition:.15s}
.btn:hover{border-color:var(--gold)}
.btn-gold{background:linear-gradient(180deg,var(--gold),var(--gold-dark));
  color:#1a1405;border:none} .btn-gold:hover{filter:brightness(1.08);color:#1a1405}
.btn-ghost{background:transparent}
.btn-danger{border-color:var(--danger);color:var(--danger)}
.btn-sm{padding:.35rem .7rem;font-size:.8rem}

/* Forms */
label{display:block;font-size:.82rem;color:var(--muted);margin:.7rem 0 .25rem}
input,select,textarea{width:100%;background:var(--bg-2);border:1px solid var(--line);
  color:var(--text);border-radius:var(--r-sm);padding:.6rem .7rem;font-family:var(--font);
  font-size:.92rem}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--gold);
  box-shadow:0 0 0 3px var(--gold-soft)}
.row{display:flex;gap:1rem;flex-wrap:wrap}.row>*{flex:1;min-width:180px}
.check{display:flex;align-items:center;gap:.5rem}.check input{width:auto}

/* Table */
table{width:100%;border-collapse:collapse;font-size:.9rem}
th{text-align:left;color:var(--muted);font-weight:600;font-size:.78rem;
  text-transform:uppercase;letter-spacing:1px;padding:.6rem;border-bottom:1px solid var(--line)}
td{padding:.65rem .6rem;border-bottom:1px solid var(--line)}
tr:hover td{background:rgba(255,255,255,.02)}

/* Misc */
.tag{display:inline-block;padding:.2rem .55rem;border-radius:99px;font-size:.72rem;
  font-weight:600;border:1px solid var(--line)}
.tag.ok{color:var(--ok);border-color:rgba(76,175,110,.4);background:rgba(76,175,110,.1)}
.tag.off{color:var(--muted)}
.tag.gold{color:var(--gold);border-color:rgba(212,175,55,.4);background:var(--gold-soft)}
.muted{color:var(--muted)} .mono{font-family:var(--mono);font-size:.85rem}
.flash{padding:.8rem 1rem;border-radius:var(--r-sm);margin-bottom:.8rem;
  border:1px solid var(--line)}
.flash.success{border-color:rgba(76,175,110,.5);background:rgba(76,175,110,.08)}
.flash.danger{border-color:rgba(224,83,61,.5);background:rgba(224,83,61,.08)}
.flash.warning{border-color:rgba(226,181,59,.5);background:rgba(226,181,59,.08)}
.flash.info{border-color:rgba(90,169,230,.4);background:rgba(90,169,230,.08)}
.divider{height:1px;background:var(--line);margin:1.2rem 0}
.bar{height:10px;background:var(--bg-2);border-radius:99px;overflow:hidden}
.bar>span{display:block;height:100%;background:linear-gradient(90deg,var(--gold-dark),var(--gold))}
.page-head{display:flex;justify-content:space-between;align-items:center;
  margin-bottom:1.2rem;flex-wrap:wrap;gap:1rem}

/* Auth */
.auth-wrap{max-width:420px;margin:6vh auto;padding:0 1rem}
.auth-card{background:linear-gradient(180deg,var(--panel),var(--panel-2));
  border:1px solid var(--line);border-radius:var(--r);padding:2rem}
.auth-card .brand{justify-content:center;font-size:1.6rem;margin-bottom:1.2rem}

/* Landing */
.hero{max-width:1000px;margin:0 auto;padding:5rem 1.5rem 2rem;text-align:center}
.hero h1{font-size:clamp(2.2rem,5vw,3.6rem);line-height:1.1}
.hero h1 .g{color:var(--gold)}
.hero p{color:var(--muted);font-size:1.1rem;max-width:620px;margin:1rem auto 1.8rem}
.feat-grid{max-width:1100px;margin:2rem auto;padding:0 1.5rem;
  display:grid;gap:1rem;grid-template-columns:repeat(3,1fr)}
@media(max-width:880px){.feat-grid{grid-template-columns:1fr}}
.feat{padding:1.2rem;border:1px solid var(--line);border-radius:var(--r);
  background:var(--panel)}
.feat h3{color:var(--gold);font-size:1.05rem}
.qr-frame{background:#fff;padding:14px;border-radius:12px;display:inline-block}