:root{
  --bg:#081727; --bg2:#0a1e33; --panel:#0f2942; --panel2:#0c2137;
  --gold:#c79a3f; --gold2:#e2bd6b; --goldgrad:linear-gradient(180deg,#e6c375,#c1913a);
  --line:rgba(255,255,255,.08); --line2:rgba(255,255,255,.05);
  --ok:#4fd39a; --okbg:rgba(46,125,91,.18); --warn:#e7cf74; --warnbg:rgba(120,100,30,.22);
  --bad:#ef9a9a; --badbg:rgba(150,50,50,.2); --info:#7fc4dd; --infobg:rgba(30,90,120,.22);
  --muted:#8395a6; --text:#eaf0f6;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Segoe UI',system-ui,sans-serif;color:var(--text);
  background:
    radial-gradient(1100px 520px at 82% -8%,rgba(199,154,63,.14),transparent 60%),
    radial-gradient(900px 500px at 8% 6%,rgba(30,80,120,.16),transparent 55%),
    linear-gradient(180deg,var(--bg),var(--bg2));
  background-attachment:fixed;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4,.brand,.serif{font-family:'Iowan Old Style','Palatino Linotype',Georgia,serif;letter-spacing:.2px}
a{color:var(--gold2);text-decoration:none}
.wrap{max-width:1080px;margin:0 auto;padding:24px}
.hidden{display:none!important}
.muted{color:var(--muted)}
.center{text-align:center}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.grid{display:grid;gap:16px}
.grid.two{grid-template-columns:1fr 1fr}
.grid.three{grid-template-columns:repeat(3,1fr)}
.grid.four{grid-template-columns:repeat(4,1fr)}
@media(max-width:860px){.grid.two,.grid.three,.grid.four{grid-template-columns:1fr}}

/* ---------- public topbar / landing ---------- */
.topbar{display:flex;align-items:center;justify-content:space-between;padding:16px 30px;
  border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(8,23,39,.82);backdrop-filter:blur(12px);z-index:5}
.brand{font-size:21px;color:#fff}.brand b{color:var(--gold2)}
.hero{padding:74px 24px 30px;text-align:center;position:relative}
.hero .tag{letter-spacing:3px;font-size:12px;color:var(--gold2);font-weight:600}
.hero h1{font-size:46px;line-height:1.08;margin:.28em 0;color:#fff;text-shadow:0 2px 30px rgba(0,0,0,.4)}
.hero p{color:#c2d0dd;max-width:650px;margin:16px auto;font-size:17px;line-height:1.6}
.stats{display:flex;gap:34px;justify-content:center;flex-wrap:wrap;margin:30px 0}
.stat b{display:block;font-size:27px;color:var(--gold2);font-family:Georgia,serif}
.stat span{color:var(--muted);font-size:12.5px;letter-spacing:.3px}

/* ---------- buttons / inputs ---------- */
.btn{background:var(--goldgrad);color:#201607;border:0;border-radius:11px;padding:11px 21px;font-weight:700;
  cursor:pointer;font-size:14px;letter-spacing:.2px;box-shadow:0 6px 18px rgba(199,154,63,.22);transition:transform .12s,box-shadow .12s,filter .12s}
.btn:hover{transform:translateY(-1px);box-shadow:0 10px 26px rgba(199,154,63,.32);filter:brightness(1.04)}
.btn:active{transform:translateY(0)}
.btn.ghost{background:transparent;border:1px solid rgba(199,154,63,.5);color:var(--gold2);box-shadow:none}
.btn.ghost:hover{background:rgba(199,154,63,.1);box-shadow:none}
.btn.sm{padding:7px 13px;font-size:12.5px;border-radius:9px}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}
label{display:block;font-size:12px;color:var(--muted);margin:12px 0 5px;letter-spacing:.3px}
input,select,textarea{width:100%;padding:11px 12px;border-radius:10px;border:1px solid var(--line);
  background:rgba(4,14,24,.6);color:#eef;font-size:15px;transition:border-color .15s,box-shadow .15s}
input:focus,select:focus,textarea:focus{outline:0;border-color:rgba(199,154,63,.6);box-shadow:0 0 0 3px rgba(199,154,63,.14)}
.card{background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.01)),linear-gradient(180deg,var(--panel),var(--panel2));
  border:1px solid var(--line);border-radius:18px;padding:24px;margin:18px 0;
  box-shadow:0 14px 40px rgba(0,0,0,.3),inset 0 1px 0 rgba(255,255,255,.05)}
.notice{padding:12px 15px;border-radius:11px;margin:10px 0;font-size:14px}
.notice.ok{background:var(--okbg);color:#a9f0cd;border:1px solid rgba(79,211,154,.25)}
.notice.err{background:var(--badbg);color:#f2b5b5;border:1px solid rgba(239,154,154,.25)}
.pill{display:inline-block;padding:4px 11px;border-radius:99px;font-size:11px;font-weight:700;letter-spacing:.3px}
.pill.ok{background:var(--okbg);color:var(--ok)}.pill.warn{background:var(--warnbg);color:var(--warn)}
.pill.bad{background:var(--badbg);color:var(--bad)}.pill.info{background:var(--infobg);color:var(--info)}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line2)}
th{color:var(--muted);font-weight:600;font-size:11px;text-transform:uppercase;letter-spacing:.6px}
tbody tr{transition:background .12s}tbody tr:hover{background:rgba(255,255,255,.025)}
.steps{display:flex;gap:8px;margin-bottom:18px}.steps .s{flex:1;height:5px;border-radius:3px;background:rgba(255,255,255,.08)}.steps .s.on{background:var(--goldgrad)}
.foot{color:var(--muted);font-size:12px;text-align:center;padding:30px}

/* ---------- dashboard app shell ---------- */
#app{display:none;min-height:100vh}
#app.on{display:grid;grid-template-columns:260px 1fr}
.side{background:linear-gradient(180deg,rgba(6,18,30,.9),rgba(8,23,39,.7));border-right:1px solid var(--line);
  padding:24px 16px;position:sticky;top:0;height:100vh;display:flex;flex-direction:column;backdrop-filter:blur(6px)}
.side .logo{font-family:Georgia,serif;font-size:20px;color:#fff;padding:0 8px 8px}.side .logo b{color:var(--gold2)}
.side .who{padding:12px 10px;margin:6px 0 12px;border-radius:12px;background:rgba(255,255,255,.03);border:1px solid var(--line2)}
.side .who .name{font-weight:700;font-size:15px}.side .who .code{color:var(--gold2);font-size:12px;letter-spacing:.4px}
.nav{display:flex;flex-direction:column;gap:3px;margin-top:4px}
.nav a{display:flex;align-items:center;gap:12px;padding:11px 13px;border-radius:11px;color:#c3d0dc;font-size:14.5px;cursor:pointer;transition:background .12s,color .12s}
.nav a:hover{background:rgba(255,255,255,.05);color:#fff}
.nav a.active{background:linear-gradient(90deg,rgba(199,154,63,.2),rgba(199,154,63,.02));color:#fff;box-shadow:inset 3px 0 0 var(--gold2),0 2px 12px rgba(0,0,0,.2)}
.nav .ico{width:20px;text-align:center;opacity:.9}
.side .bottom{margin-top:auto;padding-top:10px;border-top:1px solid var(--line2)}
.side .bottom a{display:block;padding:10px 13px;color:var(--muted);cursor:pointer;font-size:14px}.side .bottom a:hover{color:#fff}
.main{padding:30px 40px;max-width:1120px}
.main .pagehead{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:4px}
.main .pagehead h2{margin:0;font-size:28px;color:#fff}
.main>.section>p.muted{margin-top:2px}
.kpi{position:relative;background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.008)),linear-gradient(180deg,var(--panel),var(--panel2));
  border:1px solid var(--line);border-radius:16px;padding:20px;overflow:hidden;transition:transform .14s,box-shadow .14s}
.kpi::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--goldgrad);opacity:.85}
.kpi:hover{transform:translateY(-2px);box-shadow:0 16px 40px rgba(0,0,0,.32)}
.kpi .lab{color:var(--muted);font-size:12px;letter-spacing:.3px}
.kpi b{display:block;font-size:30px;color:var(--gold2);margin-top:6px;font-family:Georgia,serif}
.kpi .sub{color:var(--muted);font-size:12px;margin-top:2px}
.linkbox{display:flex;gap:8px;align-items:center}.linkbox input{font-family:'Courier New',monospace;font-size:13px}
.qrimg{background:#fff;border-radius:14px;padding:12px;width:184px;height:184px;box-shadow:0 10px 30px rgba(0,0,0,.35)}
.section{display:none;animation:fade .22s ease}.section.on{display:block}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
@media(max-width:860px){#app.on{grid-template-columns:1fr}.side{position:static;height:auto}.main{padding:20px}}