:root{
  --bg:#05080F; --bg2:#0A1020; --panel:rgba(16,24,44,.62); --panel-solid:#0E1628; --line:rgba(140,170,255,.12); --line2:rgba(140,170,255,.22);
  --text:#EAF1FF; --muted:#8E9BB8; --dim:#5D6A86;
  --mint:#2EE6A8; --cyan:#3CC8E0; --blue:#5B8CFF; --amber:#FFB547; --red:#FF5C7A; --gold:#F5B84B;
  --grad:linear-gradient(120deg,#5B8CFF 0%,#3CC8E0 50%,#2EE6A8 100%);
  --r:18px; --shadow:0 20px 60px -20px rgba(0,0,0,.6);
  --font:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif; --display:'Sora','Inter',system-ui,sans-serif;
}
*{box-sizing:border-box} html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:15px/1.6 var(--font);-webkit-font-smoothing:antialiased;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0;z-index:-2;background:
  radial-gradient(900px 600px at 85% -10%,rgba(46,230,168,.10),transparent 60%),
  radial-gradient(800px 600px at -10% 20%,rgba(91,140,255,.12),transparent 60%),
  radial-gradient(700px 500px at 50% 110%,rgba(60,200,224,.07),transparent 60%),var(--bg)}
body::after{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.35;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:64px 64px;mask-image:radial-gradient(ellipse at 50% 0%,#000 0%,transparent 70%)}
a{color:inherit;text-decoration:none} img{max-width:100%;display:block}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
h1,h2,h3,h4{font-family:var(--display);letter-spacing:-.02em;margin:0;line-height:1.12;font-weight:600}
h1{font-size:clamp(38px,5.4vw,68px)} h2{font-size:clamp(28px,3.4vw,44px)} h3{font-size:20px}
p{margin:0;color:var(--muted)}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font:600 12px/1 var(--font);letter-spacing:.14em;text-transform:uppercase;color:var(--mint)}
.eyebrow::before{content:"";width:18px;height:2px;background:var(--grad);border-radius:2px}
.muted{color:var(--muted)} .dim{color:var(--dim)} .pos{color:var(--mint)} .neg{color:var(--red)} .fee{color:var(--amber)}
.mono{font-variant-numeric:tabular-nums}

/* nav */
.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px) saturate(140%);background:rgba(5,8,15,.66);border-bottom:1px solid transparent;transition:border-color .3s,background .3s}
.nav.scrolled{border-bottom-color:var(--line);background:rgba(5,8,15,.85)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:10px;font:600 22px/1 var(--display);letter-spacing:-.03em}
.brand img{width:34px;height:34px;transition:transform .5s cubic-bezier(.2,.8,.2,1)} .brand:hover img{transform:rotate(-8deg) scale(1.06)}
.brand b{color:var(--mint);font-weight:600}
.brand span{display:inline-block}
.nav-links{display:flex;gap:6px;align-items:center}
.nav-links a{padding:8px 14px;border-radius:999px;color:var(--muted);font-weight:500;font-size:14px;transition:color .2s,background .2s}
.nav-links a:hover,.nav-links a.active{color:var(--text);background:rgba(255,255,255,.05)}
.menu-btn{display:none;background:none;border:1px solid var(--line2);color:var(--text);border-radius:10px;padding:8px 10px;cursor:pointer}

/* buttons */
.btn{--h:48px;display:inline-flex;align-items:center;justify-content:center;gap:10px;height:var(--h);padding:0 22px;border-radius:999px;font:600 15px/1 var(--font);border:1px solid transparent;cursor:pointer;transition:transform .2s,box-shadow .3s,background .3s,border-color .3s;position:relative;white-space:nowrap}
.btn-primary{background:var(--grad);color:#04101C;box-shadow:0 10px 30px -10px rgba(46,230,168,.55)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 40px -12px rgba(46,230,168,.7)}
.btn-ghost{background:rgba(255,255,255,.04);border-color:var(--line2);color:var(--text)} .btn-ghost:hover{border-color:var(--mint);background:rgba(46,230,168,.06)}
.btn-sm{--h:38px;padding:0 16px;font-size:14px}
.pill{white-space:nowrap;display:inline-flex;align-items:center;gap:6px;padding:5px 10px;border-radius:999px;font-size:12px;font-weight:600;background:rgba(46,230,168,.1);color:var(--mint);border:1px solid rgba(46,230,168,.25)}
.pill.amber{background:rgba(255,181,71,.1);color:var(--amber);border-color:rgba(255,181,71,.3)}
.pill .dot{width:7px;height:7px;border-radius:50%;background:currentColor;box-shadow:0 0 0 0 currentColor;animation:pulse 2s infinite}
table.data{width:100%;border-collapse:collapse;font-size:13.5px;font-variant-numeric:tabular-nums}
table.data th{position:sticky;top:0;background:var(--panel-solid);color:var(--dim);font-size:11px;text-transform:uppercase;letter-spacing:.07em;text-align:right;padding:11px 12px;font-weight:600;z-index:1}
table.data td{padding:10px 12px;border-top:1px solid var(--line);text-align:right;white-space:nowrap}
table.data th:first-child,table.data td:first-child,table.data .l{text-align:left}
table.data tbody tr{transition:background .15s} table.data tbody tr:hover{background:rgba(255,255,255,.03)}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(46,230,168,.5)}70%{box-shadow:0 0 0 8px rgba(46,230,168,0)}100%{box-shadow:0 0 0 0 rgba(46,230,168,0)}}
/* ---- portal ---- */
.app{padding:40px 24px 80px;min-height:calc(100vh - 220px)}
.app h1{font-size:clamp(28px,3.2vw,40px);margin:6px 0 10px} .app h2{font-size:22px;margin:0 0 14px} .app h3{font-size:16px;margin:0 0 10px}
.lead{font-size:16px;margin-bottom:28px;max-width:720px}
.grid{display:grid;gap:20px} .g2{grid-template-columns:repeat(2,minmax(0,1fr))} .g3{grid-template-columns:repeat(3,minmax(0,1fr))} .g4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media(max-width:900px){.g2,.g3,.g4{grid-template-columns:1fr}}
.card{padding:26px} .card+.card,.mt{margin-top:20px} .mb{margin-bottom:20px}
.auth{max-width:460px;margin:30px auto} .auth .card{padding:34px}
.stat .k{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--dim);font-weight:600} .stat .v{font:600 26px/1.2 var(--display);margin-top:6px;font-variant-numeric:tabular-nums}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:14px} @media(max-width:640px){.form .row{grid-template-columns:1fr}}
.form label{display:block;font-size:13px;color:var(--muted);font-weight:500;margin:0 0 7px}
.form .f{margin-bottom:16px}
.form input[type=text],.form input[type=email],.form input[type=password],.form input[type=tel],.form input[type=number],.form input[type=date],.form select,.form textarea{width:100%;background:var(--bg2);color:var(--text);border:1px solid var(--line2);border-radius:12px;height:46px;padding:0 14px;font:500 15px var(--font);outline:none;transition:border-color .2s,box-shadow .2s}
.form textarea{height:auto;min-height:80px;padding:12px 14px;resize:vertical}
.form input:focus,.form select:focus,.form textarea:focus{border-color:var(--mint);box-shadow:0 0 0 4px rgba(46,230,168,.12)}
.form .hint{font-size:12.5px;color:var(--dim);margin-top:6px}
.check{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--muted)} .check input{margin-top:4px;accent-color:var(--mint)}
.btn-block{width:100%} .btn-danger{background:rgba(255,92,122,.1);border-color:rgba(255,92,122,.35);color:var(--red)} .btn-danger:hover{background:rgba(255,92,122,.18)}
.inline{display:inline} .actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.flash{padding:13px 16px;border-radius:12px;margin-bottom:16px;font-size:14px;border:1px solid}
.flash.ok{background:rgba(46,230,168,.08);border-color:rgba(46,230,168,.3);color:var(--mint)} .flash.warn{background:rgba(255,181,71,.08);border-color:rgba(255,181,71,.3);color:var(--amber)} .flash.err{background:rgba(255,92,122,.08);border-color:rgba(255,92,122,.3);color:var(--red)}
.pill.red{background:rgba(255,92,122,.1);color:var(--red);border-color:rgba(255,92,122,.3)} .pill.blue{background:rgba(91,140,255,.1);color:var(--blue);border-color:rgba(91,140,255,.3)} .pill.grey{background:rgba(255,255,255,.05);color:var(--muted);border-color:var(--line2)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:18px 0 4px;counter-reset:s} @media(max-width:800px){.steps{grid-template-columns:1fr 1fr}}
.steps div{padding:14px;border-radius:14px;border:1px solid var(--line);background:rgba(255,255,255,.02);font-size:13.5px;color:var(--muted)} .steps div::before{counter-increment:s;content:counter(s);display:inline-grid;place-items:center;width:24px;height:24px;border-radius:50%;margin-right:8px;font-weight:700;font-size:12px;background:rgba(255,255,255,.06);color:var(--muted)}
.steps .done{border-color:rgba(46,230,168,.3);color:var(--text)} .steps .done::before{content:"✓";background:var(--mint);color:#04101C} .steps .now{border-color:rgba(255,181,71,.4);color:var(--text)} .steps .now::before{background:var(--amber);color:#04101C}
.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:14px} table.data td.l,table.data th.l{text-align:left} table.data td{white-space:normal}
.empty{padding:22px;text-align:center;color:var(--dim);font-size:14px}
.pay{display:grid;grid-template-columns:260px 1fr;gap:28px;align-items:start} @media(max-width:760px){.pay{grid-template-columns:1fr}}
.tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.tab{border:1px solid var(--line2);background:rgba(255,255,255,.03);color:var(--muted);border-radius:12px;padding:10px 14px;font:600 13.5px var(--font);cursor:pointer;display:flex;gap:8px;align-items:center}
.tab.on{border-color:var(--mint);color:var(--text);background:rgba(46,230,168,.07)} .tab[disabled]{opacity:.5;cursor:not-allowed} .tab small{font-weight:600;font-size:11px;color:var(--mint)} .tab[disabled] small{color:var(--dim)}
.qr{background:#fff;border-radius:16px;padding:14px;width:260px;max-width:100%} .qr svg,.qr img{width:100%;height:auto;display:block}
.qr.pending{background:rgba(255,255,255,.03);border:1px dashed var(--line2);aspect-ratio:1;display:grid;place-items:center;color:var(--dim);text-align:center;font-size:13px;padding:20px}
.kv{display:grid;grid-template-columns:150px 1fr;gap:10px 16px;font-size:14px;align-items:center} .kv dt{color:var(--dim)} .kv dd{margin:0;word-break:break-all}
.copy{display:flex;gap:8px;align-items:center} .copy code{flex:1;background:var(--bg2);border:1px solid var(--line2);border-radius:10px;padding:10px 12px;font:600 14px ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--text);word-break:break-all}
.copy .big{font-size:20px;color:var(--mint)} .copy button{flex:none}
.note{font-size:13px;color:var(--muted);line-height:1.55} .note b{color:var(--text)} .warnbox{border:1px solid rgba(255,181,71,.3);background:rgba(255,181,71,.06);border-radius:12px;padding:12px 14px}
.secret{font:600 14px ui-monospace,Menlo,monospace;background:var(--bg2);border:1px solid rgba(255,181,71,.35);border-radius:10px;padding:12px;white-space:pre-wrap;word-break:break-all}
.foot{border-top:1px solid var(--line);padding:28px 0;font-size:12.5px;color:var(--dim)} .foot .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.nav-links form{display:inline} .nav-links button{background:none;border:0;color:var(--muted);font:500 14px var(--font);padding:8px 14px;border-radius:999px;cursor:pointer} .nav-links button:hover{color:var(--text);background:rgba(255,255,255,.05)}
@media(max-width:820px){.nav-links{display:none;position:absolute;top:72px;left:0;right:0;flex-direction:column;background:rgba(5,8,15,.96);padding:12px;border-bottom:1px solid var(--line)} .nav-links.open{display:flex} .menu-btn{display:block}}
.hide{display:none!important} .right{text-align:right} .small{font-size:12.5px}
input.toolbar-in,select.toolbar-in,.form .actions input[type=date]{background:var(--bg2);color:var(--text);border:1px solid var(--line2);border-radius:10px;height:36px;padding:0 10px;font:500 13px var(--font);max-width:220px;width:auto}

.prefix{display:flex;align-items:stretch}.prefix>span{display:flex;align-items:center;padding:0 14px;background:var(--bg2);border:1px solid var(--line2);border-right:0;border-radius:12px 0 0 12px;color:var(--muted);font-weight:600}.form .prefix>input{flex:1;min-width:0;border-radius:0 12px 12px 0}