:root{
  --bg:#070b1d; --bg2:#0b1129; --card:#10183a; --card2:#141e47; --line:#22305f; --line2:#2d3c74;
  --tx:#e7ebff; --mut:#8e98c4; --gold:#f5c451; --gold2:#ffd97a; --cyan:#5ee0ff;
  --ok:#39d98a; --bad:#ff5d6c; --warn:#ffb347; --r:14px;
  --mono:'JetBrains Mono',ui-monospace,Consolas,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--tx);font:15px/1.6 'Be Vietnam Pro',system-ui,-apple-system,Segoe UI,sans-serif;
  background-image:radial-gradient(1200px 600px at 80% -10%,rgba(94,224,255,.08),transparent 60%),radial-gradient(900px 500px at -10% 10%,rgba(245,196,81,.06),transparent 60%);
  background-attachment:fixed;min-height:100vh}
a{color:var(--cyan);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{line-height:1.25;margin:0 0 .6em}
h1{font-size:30px;font-weight:800;letter-spacing:-.02em}
h2{font-size:22px;font-weight:700;margin-top:1.4em}
h3{font-size:17px;font-weight:700}
h4{font-size:14px;color:var(--mut);text-transform:uppercase;letter-spacing:.06em;margin-top:1.2em}
code,.mono{font-family:var(--mono);font-size:.92em}
code{background:rgba(255,255,255,.06);padding:1px 6px;border-radius:6px}
hr{border:0;border-top:1px solid var(--line);margin:18px 0}
.container{max-width:1160px;margin:0 auto;padding:0 20px}
.page{padding-top:32px;padding-bottom:60px;min-height:60vh}
.narrow{max-width:760px;margin:0 auto}
.muted{color:var(--mut)} .small{font-size:13px} .center{text-align:center} .right{text-align:right}
.gold{color:var(--gold)} .warn-text{color:var(--warn)} .nowrap{white-space:nowrap} .pre{white-space:pre-line}
.inline{display:inline}
.announce{background:linear-gradient(90deg,#f5c451,#ffb347);color:#1a1300;text-align:center;font-weight:600;font-size:14px;padding:7px 16px}

/* ---- topbar ---- */
.topbar{position:sticky;top:0;z-index:20;background:rgba(7,11,29,.82);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.topbar-in{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.logo{display:flex;align-items:center;gap:10px;color:var(--tx);font-weight:800;font-size:17px;letter-spacing:-.01em}
.logo:hover{text-decoration:none}
.nav{display:flex;align-items:center;gap:22px;font-size:14px}
.nav a{color:var(--tx);opacity:.85}
.nav a:hover{opacity:1;text-decoration:none;color:var(--gold)}
.linkbtn{background:none;border:0;color:var(--tx);opacity:.85;font:inherit;cursor:pointer;padding:0}
.linkbtn:hover{color:var(--gold)}

/* ---- buttons ---- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;background:linear-gradient(180deg,var(--gold2),var(--gold));color:#1a1300!important;
  border:0;border-radius:10px;padding:11px 20px;font:700 14px/1 'Be Vietnam Pro',sans-serif;cursor:pointer;text-decoration:none!important;
  box-shadow:0 6px 20px -8px rgba(245,196,81,.6);transition:transform .12s,filter .12s}
.btn:hover{filter:brightness(1.06);transform:translateY(-1px)}
.btn:disabled{opacity:.4;cursor:not-allowed;transform:none}
.btn-sm{padding:7px 12px;font-size:13px;border-radius:8px}
.btn-block{width:100%}
.btn-ghost{background:transparent;color:var(--tx)!important;border:1px solid var(--line2);box-shadow:none}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold)!important}
.btn-danger{background:transparent;color:var(--bad)!important;border:1px solid rgba(255,93,108,.5);box-shadow:none}
.btn-danger:hover{background:rgba(255,93,108,.12)}
.btn-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.copy{background:rgba(255,255,255,.07);border:1px solid var(--line2);color:var(--mut);font:600 11px 'Be Vietnam Pro';border-radius:6px;padding:3px 8px;cursor:pointer;vertical-align:middle}
.copy:hover{color:var(--gold);border-color:var(--gold)}
.copy.done{color:var(--ok);border-color:var(--ok)}

/* ---- hero ---- */
.hero{padding:64px 0 40px;border-bottom:1px solid var(--line)}
.hero-in{display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center}
.eyebrow{display:inline-block;color:var(--cyan);font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  border:1px solid rgba(94,224,255,.35);padding:5px 12px;border-radius:999px;margin-bottom:18px}
.hero h1{font-size:54px;line-height:1.05;margin-bottom:18px;background:linear-gradient(120deg,#fff 30%,var(--gold2));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:17px;color:#c3cbf0;max-width:560px}
.hero-cta{display:flex;gap:12px;margin:26px 0 18px;flex-wrap:wrap}
.hero-meta{display:flex;gap:18px;color:var(--mut);flex-wrap:wrap}
.hero-visual{background:linear-gradient(180deg,var(--card),var(--bg2));border:1px solid var(--line);border-radius:20px;padding:18px 18px 12px;
  box-shadow:0 30px 80px -30px rgba(94,224,255,.25)}
.hero-chart{width:100%;height:auto;display:block}
.hero-chart .grid{stroke:var(--line);stroke-dasharray:3 6}
.hero-chart .wick{stroke:#4a5a92;stroke-width:1}
.hero-chart .c-up{fill:#2b8f6a}.hero-chart .c-dn{fill:#a5465a}
.hero-chart .zz{fill:none;stroke:url(#gl);stroke-width:2.6;stroke-linejoin:round}
.hero-chart .mark circle{stroke:#0b1129;stroke-width:2}
.hero-chart .m2 circle{fill:var(--ok)}.hero-chart .m3 circle{fill:var(--bad)}
.hero-chart .mark text{fill:#0b1129;font:800 13px 'Be Vietnam Pro';text-anchor:middle}
.legend{display:flex;gap:18px;justify-content:center;color:var(--mut);margin-top:6px}
.dot{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:6px;vertical-align:-1px}
.d2{background:var(--ok)}.d3{background:var(--bad)}

/* ---- sections ---- */
.section{padding:72px 0}
.section-alt{background:linear-gradient(180deg,rgba(16,24,58,.6),rgba(7,11,29,0));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-title{font-size:32px;text-align:center;margin:0 0 10px;letter-spacing:-.02em}
.section-sub{text-align:center;color:var(--mut);max-width:620px;margin:0 auto 40px}
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feature{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:24px;transition:border-color .2s}
.feature:hover{border-color:var(--line2)}
.feature p{color:#b7c0e8;margin:0;font-size:14px}
.f-num{font:600 12px var(--mono);color:var(--gold);margin-bottom:12px}
.t2{color:var(--ok)}.t3{color:var(--bad)}

.plans{display:flex;justify-content:center;gap:22px;flex-wrap:wrap}
.plan{position:relative;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:30px;width:360px;max-width:100%}
.plan-featured{border-color:rgba(245,196,81,.6);box-shadow:0 20px 60px -25px rgba(245,196,81,.45)}
.plan-tag{position:absolute;top:-12px;right:22px;background:var(--gold);color:#1a1300;font-size:12px;font-weight:800;padding:3px 12px;border-radius:999px}
.price{font-size:38px;font-weight:800;letter-spacing:-.02em;color:var(--gold2);margin:6px 0 2px}
.checks{list-style:none;padding:0;margin:20px 0}
.checks li{padding:7px 0 7px 26px;position:relative;font-size:14px;border-bottom:1px dashed var(--line)}
.checks li:before{content:'✓';position:absolute;left:0;color:var(--ok);font-weight:800}

.faq{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:0 20px;margin-bottom:10px}
.faq summary{cursor:pointer;padding:16px 0;font-weight:600;list-style:none;position:relative;padding-right:24px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:'+';position:absolute;right:0;color:var(--gold);font-size:20px;line-height:1}
.faq[open] summary:after{content:'–'}
.faq p{margin:0 0 16px;color:#b7c0e8}

/* ---- cards / forms ---- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px;margin-bottom:18px}
.auth-card{max-width:420px;margin:30px auto}
.form label{display:block;font-size:13px;font-weight:600;color:#c3cbf0;margin-bottom:14px}
.form input,.form select,.form textarea,.filters input,.filters select,.inline-form input{display:block;width:100%;margin-top:6px;background:var(--bg2);border:1px solid var(--line2);
  color:var(--tx);border-radius:9px;padding:10px 12px;font:14px 'Be Vietnam Pro',sans-serif;outline:none}
.form input:focus,.form select:focus,.form textarea:focus,.filters input:focus{border-color:var(--gold)}
.form input:disabled{opacity:.6}
.form label.check,label.check{display:flex;align-items:center;gap:8px;font-weight:500}
.form label.check input,label.check input{width:auto;margin:0}
.grid-form{display:grid;grid-template-columns:repeat(3,1fr);gap:0 16px;align-items:end;margin-top:16px}
.grid-form .span-2{grid-column:span 2}
.inline-form{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:12px}
.inline-form input{display:inline-block;width:auto;margin:0;padding:6px 10px}
.filters{display:flex;gap:10px;margin-bottom:16px;flex-wrap:wrap;align-items:center}
.filters input{flex:1;min-width:220px;margin:0}
.filters select{width:auto;margin:0}
.collapsible summary{cursor:pointer}

.flash{padding:12px 16px;border-radius:10px;margin-bottom:18px;font-size:14px;border:1px solid}
.flash-ok{background:rgba(57,217,138,.1);border-color:rgba(57,217,138,.4);color:#a8f0cb}
.flash-error{background:rgba(255,93,108,.1);border-color:rgba(255,93,108,.4);color:#ffc0c6}

/* ---- tables ---- */
.table-wrap{overflow-x:auto;margin:0 -4px}
.table{width:100%;border-collapse:collapse;font-size:14px}
.table th{text-align:left;font-size:12px;font-weight:600;color:var(--mut);text-transform:uppercase;letter-spacing:.04em;padding:10px;border-bottom:1px solid var(--line2);white-space:nowrap}
.table td{padding:11px 10px;border-bottom:1px solid var(--line);vertical-align:top}
.table tr:last-child td{border-bottom:0}
.table.compact td{padding:7px 8px}
.table tr.dim td{opacity:.45}
.badge{display:inline-block;font-size:11.5px;font-weight:700;padding:3px 9px;border-radius:999px;white-space:nowrap}
.badge-ok{background:rgba(57,217,138,.14);color:var(--ok)}
.badge-bad{background:rgba(255,93,108,.14);color:var(--bad)}
.badge-warn{background:rgba(255,179,71,.14);color:var(--warn)}
.badge-mute{background:rgba(142,152,196,.14);color:var(--mut)}
.pager{display:flex;gap:16px;justify-content:center;align-items:center;margin-top:16px;font-size:14px}

/* ---- account ---- */
.page-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;flex-wrap:wrap;margin-bottom:10px}
.lic-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}
.key-row{display:flex;align-items:center;gap:10px;margin-top:4px;flex-wrap:wrap}
.key{font:600 19px var(--mono);color:var(--gold2);background:rgba(245,196,81,.07);border:1px dashed rgba(245,196,81,.35);padding:6px 12px;border-radius:9px;letter-spacing:.04em}
.lic-stats{display:grid;grid-template-columns:1fr 1fr auto;gap:24px;align-items:center;margin:20px 0 4px;padding:16px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.lic-stats b{font-size:18px}
.lic-actions{display:flex;gap:8px;flex-wrap:wrap}
.bar{height:5px;background:var(--bg2);border-radius:9px;margin-top:8px;overflow:hidden;max-width:220px}
.bar span{display:block;height:100%;background:linear-gradient(90deg,var(--gold),var(--ok))}
.info-strip{display:flex;justify-content:space-between;align-items:center;gap:16px;border-color:rgba(94,224,255,.35)}
.empty{padding:44px}
.plan-pick{display:grid;gap:10px;margin-bottom:16px}
.pick{display:flex!important;align-items:center;gap:14px;background:var(--bg2);border:1px solid var(--line2);border-radius:12px;padding:14px 16px;cursor:pointer;margin:0!important}
.pick input{width:auto!important;margin:0!important}
.pick:has(input:checked){border-color:var(--gold)}
.pick-price{margin-left:auto;font-weight:800;color:var(--gold2);font-size:17px}
.pay-grid{display:grid;grid-template-columns:340px 1fr;gap:18px;align-items:start}
.qr-card{text-align:center}
.qr-card img{width:100%;max-width:300px;height:auto;background:#fff;border-radius:12px;padding:8px}
.kv{display:grid;grid-template-columns:140px 1fr;gap:10px 14px;margin:14px 0}
.kv dt{color:var(--mut);font-size:13px}
.kv dd{margin:0;word-break:break-word}
.waiting{display:flex;align-items:center;gap:10px;background:var(--bg2);border-radius:10px;padding:12px 14px;margin:14px 0;font-size:14px}
.spinner{width:16px;height:16px;border:2px solid var(--line2);border-top-color:var(--gold);border-radius:50%;animation:spin 1s linear infinite;flex:none}
@keyframes spin{to{transform:rotate(360deg)}}
.success-box{text-align:center;background:var(--card);border:1px solid rgba(57,217,138,.4);border-radius:18px;padding:44px}
.big-check{width:72px;height:72px;margin:0 auto 14px;border-radius:50%;background:rgba(57,217,138,.15);color:var(--ok);font-size:38px;line-height:72px;font-weight:800}
.steps{counter-reset:s;list-style:none;padding:0}
.steps li{counter-increment:s;position:relative;padding:0 0 18px 56px;margin-bottom:18px;border-bottom:1px solid var(--line)}
.steps li:before{content:counter(s);position:absolute;left:0;top:0;width:38px;height:38px;border-radius:50%;background:rgba(245,196,81,.12);
  color:var(--gold);font-weight:800;display:flex;align-items:center;justify-content:center}
.steps p{margin:0;color:#c3cbf0}
.prose p{color:#c3cbf0}
.pre{white-space:pre-line}
pre.code{background:var(--bg);border:1px solid var(--line2);border-radius:10px;padding:14px;overflow-x:auto;font:12.5px/1.6 var(--mono);color:#cfe7ff;white-space:pre}

/* ---- footer ---- */
.footer{border-top:1px solid var(--line);padding:40px 0 30px;margin-top:40px;background:rgba(5,8,22,.6)}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:30px;margin-bottom:20px}
.risk{font-size:12px;color:var(--mut);border-top:1px solid var(--line);padding-top:16px}

/* ---- admin ---- */
.admin-wrap{display:grid;grid-template-columns:230px 1fr;min-height:100vh}
.sidebar{background:var(--bg2);border-right:1px solid var(--line);padding:20px 14px;position:sticky;top:0;height:100vh;display:flex;flex-direction:column}
.sidebar .logo{padding:0 8px 18px;font-size:15px}
.sidebar nav{display:flex;flex-direction:column;gap:2px}
.sidebar nav a{color:#c3cbf0;padding:9px 12px;border-radius:9px;font-size:14px}
.sidebar nav a:hover{background:var(--card);text-decoration:none}
.sidebar nav a.active{background:var(--card2);color:var(--gold);font-weight:600}
.sidebar-foot{margin-top:auto;padding:12px;display:flex;flex-direction:column;gap:8px}
.admin-main{padding:26px 32px 60px;min-width:0}
.admin-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:20px;gap:12px}
.admin-head h1{font-size:24px;margin:0}
.kpis{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:14px;margin-bottom:18px}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px 18px}
.kpi-v{font-size:24px;font-weight:800;margin-top:4px;letter-spacing:-.01em}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.grid-2>.card{margin-bottom:18px}
.vbars{display:flex;align-items:flex-end;gap:8px;height:190px;padding-top:10px}
.vbar{flex:1;height:100%;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;gap:6px}
.vbar span{width:100%;min-height:2px;background:linear-gradient(180deg,var(--gold2),rgba(245,196,81,.35));border-radius:6px 6px 2px 2px}
.vbar em{font-style:normal;font-size:11px;color:var(--mut)}

@media (max-width:900px){
  .hero-in,.pay-grid,.grid-2,.footer-grid{grid-template-columns:1fr}
  .hero h1{font-size:40px}
  .features{grid-template-columns:1fr 1fr}
  .grid-form{grid-template-columns:1fr 1fr}
  .admin-wrap{grid-template-columns:1fr}
  .sidebar{position:static;height:auto}
  .sidebar nav{flex-direction:row;flex-wrap:wrap}
  .sidebar-foot{flex-direction:row;margin-top:10px}
  .admin-main{padding:20px 16px}
  .lic-stats{grid-template-columns:1fr 1fr}
  .lic-actions{grid-column:span 2}
}
@media (max-width:640px){
  .nav a:not(.btn){display:none}
  .nav{gap:12px}
  .features{grid-template-columns:1fr}
  .grid-form{grid-template-columns:1fr}
  .grid-form .span-2{grid-column:auto}
  .section{padding:50px 0}
  .kv{grid-template-columns:110px 1fr}
  .lic-stats{grid-template-columns:1fr}
  .lic-actions{grid-column:auto}
  h1{font-size:25px}
}