/* Palette: deep navy ground, teal = profit/primary action, steel blue = information & links,
   amber = warnings/losses (blue/orange pair stays readable for colour-blind users). */
:root{
  --bg:#0A1120; --band:#0D1627; --surface:#111B2E; --surface-2:#16233A; --inset:#0A1120;
  --line:#1D2A42; --line-2:#2A3A58;
  --fg:#E9EEF6; --muted:#B3BFD2; --faint:#8C9AB2;
  --accent:#3FD0C0; --accent-ink:#06211E; --accent-soft:#0E2430; --accent-line:#21465A;
  --info:#7AA2FF; --info-soft:#141F3B; --info-line:#2B3D6E;
  --warn:#F2B04E; --warn-soft:#251C0E; --warn-line:#4D3B1A;
  --danger:#FF8A7A;
  --radius:14px;
  --sans:'IBM Plex Sans Arabic','Segoe UI',Tahoma,system-ui,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,Menlo,monospace;
  color-scheme:dark;
}
*{box-sizing:border-box}
html,body{background:var(--bg);color:var(--fg)}
body{margin:0;font-family:var(--sans);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
a.link{color:var(--info)}
a.link:hover{text-decoration:underline}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--info);outline-offset:2px;border-radius:6px}
h1,h2,h3{margin:0;text-wrap:balance;line-height:1.3}
p{margin:0}
.wrap{max-width:1200px;margin-inline:auto;padding-inline:max(16px,env(safe-area-inset-left,0px))}
.num{font-family:var(--mono);font-variant-numeric:tabular-nums;direction:ltr;unicode-bidi:isolate}
.ltr{direction:ltr;unicode-bidi:isolate}
.muted{color:var(--muted)} .faint{color:var(--faint)}
.pos{color:var(--accent)} .neg{color:var(--warn)}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* buttons & chips */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:12px 22px;font-size:15px;font-weight:600;min-height:44px;border:1px solid transparent;cursor:pointer;background:none;transition:background .15s,border-color .15s}
.btn-primary{background:var(--accent);color:var(--accent-ink)}
.btn-primary:hover{background:#5ADCCD}
.btn-ghost{border-color:var(--line-2);color:var(--fg);font-weight:500}
.btn-ghost:hover{background:var(--surface-2)}
.btn-warn{border-color:var(--warn);color:var(--warn)}
.btn-warn:hover{background:var(--warn-soft)}
.btn-sm{padding:8px 14px;min-height:38px;font-size:14px}
.btn-block{width:100%}
.chip{display:inline-flex;align-items:center;gap:8px;font-size:13px;padding:4px 12px;border-radius:999px;border:1px solid var(--line-2);color:var(--muted)}
.chip-accent{color:var(--accent);background:var(--accent-soft);border-color:var(--accent-line)}
.chip-info{color:var(--info);background:var(--info-soft);border-color:var(--info-line)}
.chip-warn{color:var(--warn);background:var(--warn-soft);border-color:var(--warn-line)}
.dot{width:8px;height:8px;border-radius:50%;background:currentColor;flex:none}

/* header */
.site-header{border-bottom:1px solid var(--line);background:var(--bg);position:sticky;top:0;z-index:30}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:12px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px}
.logo-mark{width:32px;height:32px;border-radius:9px;background:linear-gradient(135deg,var(--accent),var(--info));display:grid;place-items:center;flex:none}
.main-nav{display:flex;gap:26px;font-size:15px;color:var(--muted)}
.main-nav a:hover{color:var(--fg)}
.header-actions{display:flex;align-items:center;gap:10px}
.lang-switch{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line-2);border-radius:10px;padding:0 12px;min-height:40px;font-size:14px;color:var(--fg)}
.lang-switch:hover{background:var(--surface-2)}
.menu-btn{display:none;width:44px;height:44px;border:1px solid var(--line-2);border-radius:10px;background:none;align-items:center;justify-content:center;cursor:pointer}
.mobile-menu{border-bottom:1px solid var(--line);background:var(--band)}
.mobile-menu .wrap{display:flex;flex-direction:column;padding-block:6px 16px}
.mobile-menu a:not(.btn){padding:13px 0;border-bottom:1px solid var(--line)}
.mobile-menu .btn{margin-top:12px}

/* flash */
.flash{border-radius:12px;padding:12px 16px;font-size:15px;border:1px solid}
.flash-ok{background:var(--accent-soft);border-color:var(--accent-line);color:var(--accent)}
.flash-error{background:var(--warn-soft);border-color:var(--warn-line);color:var(--warn)}

/* public pages */
.band{background:var(--band);border-block:1px solid var(--line)}
.sec{padding-block:88px;display:flex;flex-direction:column;gap:40px}
.sec-head{display:flex;flex-direction:column;gap:10px;max-width:640px}
.sec-head h2{font-size:clamp(26px,3.2vw,38px);font-weight:700}
.sec-head p{font-size:17px;color:var(--muted);line-height:1.8}
.hero-band{background:radial-gradient(900px 400px at 85% -10%,rgba(63,208,192,.10),transparent 60%),radial-gradient(700px 380px at 0% 10%,rgba(122,162,255,.08),transparent 60%)}
.hero{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:56px;align-items:center;padding-block:80px 72px}
.hero-copy{display:flex;flex-direction:column;gap:22px}
.hero h1{font-size:clamp(30px,4.2vw,52px);font-weight:700}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero-copy>p{font-size:clamp(16px,1.5vw,19px);line-height:1.85;color:var(--muted);max-width:34em}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)}
.preview{padding:22px;display:flex;flex-direction:column;gap:16px}
.preview-head{display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--faint)}
.mini{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.mini div{background:var(--inset);border-radius:12px;padding:14px}
.mini span{font-size:13px;color:var(--faint)}
.mini b{display:block;font-size:22px;font-weight:600;margin-top:4px}
.spark{background:var(--inset);border-radius:12px;height:140px;padding:10px}
.spark svg{width:100%;height:100%;display:block}
.ex-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;padding-block:24px}
.ex-list{display:flex;flex-wrap:wrap;gap:8px}
.ex-list span{font-size:15px;font-weight:600;padding:7px 14px;border:1px solid var(--line-2);border-radius:8px}
.ex-list span.soon{font-weight:400;border-style:dashed;color:var(--faint)}
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.step{padding:28px;display:flex;flex-direction:column;gap:12px}
.step .n{font-family:var(--mono);color:var(--info);font-size:15px}
.step h3{font-size:21px}
.step p{color:var(--muted);line-height:1.8}
.feats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px}
.feat{display:flex;flex-direction:column;gap:10px}
.feat svg{color:var(--accent)}
.feat h3{font-size:18px}
.feat p{font-size:15px;line-height:1.8;color:var(--muted)}
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.stat{padding:20px}
.stat span{font-size:14px;color:var(--faint)}
.stat b{display:block;font-size:28px;font-weight:600;margin-top:6px}
.placeholder{border:1px dashed var(--line-2);border-radius:var(--radius);height:300px;display:grid;place-items:center;color:var(--faint);text-align:center;padding:16px}
.plans{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.plan{padding:30px;display:flex;flex-direction:column;gap:14px}
.plan.hl{border:2px solid var(--accent);background:linear-gradient(180deg,var(--accent-soft),var(--surface) 60%)}
.plan .tag{align-self:flex-start}
.price{display:flex;align-items:baseline;gap:10px}
.price b{font-size:46px;font-weight:700;font-family:var(--mono)}
.plan ul{margin:0;padding-inline-start:20px;display:flex;flex-direction:column;gap:8px;color:var(--muted);font-size:15px}
.fine{display:flex;flex-direction:column;gap:6px;font-size:14px;color:var(--faint);line-height:1.8}
.faq{max-width:860px;margin-inline:auto}
.faq-list{display:flex;flex-direction:column;gap:10px}
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px 22px}
.faq summary{font-size:17px;font-weight:500;cursor:pointer}
.faq details p{margin-top:12px;font-size:15px;line-height:1.85;color:var(--muted)}
.site-footer .wrap{padding-block:36px;display:flex;flex-direction:column;gap:18px}
.site-footer p{font-size:13px;line-height:1.9;color:var(--faint);max-width:56em}
.foot-links{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 24px;font-size:14px;color:var(--muted)}
.foot-links div{display:flex;flex-wrap:wrap;gap:12px 24px}
.prose{max-width:760px;padding-block:56px;display:flex;flex-direction:column;gap:16px;line-height:1.9}
.prose h1{font-size:32px}

/* forms */
.auth{min-height:calc(100vh - 70px);display:grid;place-items:center;padding-block:40px}
.auth .card{width:100%;max-width:440px;padding:32px;display:flex;flex-direction:column;gap:18px}
.auth h1{font-size:26px}
.form{display:flex;flex-direction:column;gap:16px}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:14px;color:var(--muted)}
.field small{font-size:13px;color:var(--faint)}
.input,select.input,textarea.input{width:100%;background:var(--inset);border:1px solid var(--line-2);border-radius:10px;padding:11px 14px;min-height:46px}
.input:focus{border-color:var(--info);outline:none;box-shadow:0 0 0 3px rgba(122,162,255,.18)}
.check{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--muted)}
.check input{margin-top:5px;width:18px;height:18px;accent-color:var(--accent)}
.errors{display:flex;flex-direction:column;gap:4px}

/* app shell */
.app{display:flex;min-height:100vh}
.side{width:250px;flex:none;background:var(--band);border-inline-end:1px solid var(--line);padding:22px 14px;display:flex;flex-direction:column;gap:26px;position:sticky;top:0;height:100vh;overflow-y:auto}
.side nav{display:flex;flex-direction:column;gap:4px}
.side nav a{display:flex;align-items:center;gap:12px;padding:11px 14px;border-radius:10px;color:var(--muted);font-size:15px;min-height:44px}
.side nav a:hover{background:var(--surface)}
.side nav a.on{background:var(--surface-2);color:var(--fg)}
.side nav a.on svg{color:var(--accent)}
.side-foot{margin-top:auto;display:flex;flex-direction:column;gap:10px}
.trial{padding:16px;display:flex;flex-direction:column;gap:6px}
.bar{height:8px;background:var(--inset);border-radius:999px;overflow:hidden}
.bar i{display:block;height:100%;background:var(--accent);border-radius:999px}
.bar.warn i{background:var(--warn)}
.main{flex:1;min-width:0;padding:24px 28px 56px;display:flex;flex-direction:column;gap:20px}
.topbar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px}
.topbar h1{font-size:25px}
.topbar-r{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.status{display:flex;align-items:center;gap:10px;border-radius:12px;padding:9px 16px;font-size:15px;min-height:44px;border:1px solid}
.status.running{color:var(--accent);background:var(--accent-soft);border-color:var(--accent-line)}
.status.winding_down,.status.error{color:var(--warn);background:var(--warn-soft);border-color:var(--warn-line)}
.status.stopped{color:var(--muted);background:var(--surface);border-color:var(--line-2)}
.status b{color:var(--fg);font-weight:600}
.kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.kpi{padding:18px}
.kpi span{font-size:14px;color:var(--faint)}
.kpi b{display:block;font-size:26px;font-weight:500;margin-top:6px;text-align:start}
.kpi small{display:block;font-size:13px;color:var(--faint);margin-top:4px}
.kpi.k-info{border-top:3px solid var(--info)} .kpi.k-accent{border-top:3px solid var(--accent)} .kpi.k-warn{border-top:3px solid var(--warn)} .kpi.k-plain{border-top:3px solid var(--line-2)}
.row2{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:14px}
.row3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.panel{padding:20px;display:flex;flex-direction:column;gap:14px}
.panel-h{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.panel-h h2{font-size:17px;font-weight:600}
.panel p{color:var(--muted);font-size:15px;line-height:1.75}
.chart{height:250px;position:relative}
.chart svg{width:100%;height:100%;display:block}
.chart .empty{position:absolute;inset:0;display:grid;place-items:center;color:var(--faint);font-size:14px;text-align:center}
.feed{display:flex;flex-direction:column}
.feed div{display:flex;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px solid var(--line);font-size:14px}
.feed div:last-child{border-bottom:0}
.feed time{color:var(--faint);white-space:nowrap}
.tbl-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:14px}
th{font-weight:500;color:var(--faint);text-align:start;padding:10px 12px;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:13px 12px;border-bottom:1px solid var(--line)}
tr:last-child td{border-bottom:0}
.cards-m{display:none;flex-direction:column;gap:8px}
.cards-m>div{display:flex;justify-content:space-between;align-items:center;background:var(--inset);border-radius:10px;padding:12px 14px}
.cards-m small{display:block;font-size:12px;color:var(--faint)}
.ex-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}
.ex-card{padding:16px;display:flex;flex-direction:column;gap:8px}
.ex-card.selected{border-color:var(--accent)}
.notice{border-radius:12px;padding:14px 16px;font-size:14px;line-height:1.8;background:var(--info-soft);border:1px solid var(--info-line);color:var(--fg)}
.notice b{color:var(--info)}
.qr{background:#fff;border-radius:12px;padding:10px;width:200px;max-width:100%}
.qr svg{width:100%;height:auto;display:block}
.pager{display:flex;gap:10px;justify-content:center}
.tabbar{display:none}
.mtop{display:none;align-items:center;justify-content:space-between;gap:10px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.mtop .logo{font-size:16px;min-width:0}
.mtop .logo span:last-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mtop-r{display:flex;align-items:center;gap:8px}
.mmenu{position:relative}
.mmenu summary{list-style:none;width:44px;height:44px;border:1px solid var(--line-2);border-radius:10px;display:grid;place-items:center;cursor:pointer}
.mmenu summary::-webkit-details-marker{display:none}
.mmenu-panel{position:absolute;inset-inline-end:0;top:52px;z-index:50;width:min(280px,calc(100vw - 32px));padding:8px;display:flex;flex-direction:column;box-shadow:0 18px 40px rgba(0,0,0,.45)}
.mmenu-panel a,.mmenu-panel button{display:flex;align-items:center;gap:12px;padding:11px 12px;border-radius:10px;color:var(--muted);font-size:15px;min-height:44px;background:none;border:0;width:100%;cursor:pointer;text-align:start}
.mmenu-panel a.on{background:var(--surface-2);color:var(--fg)}
.mmenu-panel a:hover,.mmenu-panel button:hover{background:var(--surface-2)}

/* responsive */
@media (max-width:960px){
  .main-nav,.header-actions .hide-m{display:none}
  .menu-btn{display:inline-flex}
  .hero{grid-template-columns:minmax(0,1fr);gap:36px;padding-block:44px 40px}
  .steps{grid-template-columns:minmax(0,1fr)}
  .feats,.stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .sec{padding-block:60px;gap:28px}
  .kpis{grid-template-columns:repeat(2,minmax(0,1fr))}
  .row2,.row3{grid-template-columns:minmax(0,1fr)}
  .side{display:none}
  .mtop{display:flex}
  .main{padding:18px max(16px,env(safe-area-inset-left,0px)) calc(96px + env(safe-area-inset-bottom,0px))}
  .tabbar{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));position:fixed;inset:auto 0 0 0;z-index:40;background:var(--band);border-top:1px solid var(--line);padding:6px 4px calc(8px + env(safe-area-inset-bottom,0px))}
  .tabbar a{display:flex;flex-direction:column;align-items:center;gap:3px;font-size:11px;color:var(--muted);padding:6px 0;min-height:48px}
  .tabbar a.on{color:var(--accent)}
}
@media (max-width:600px){
  .feats,.plans{grid-template-columns:minmax(0,1fr)}
  .hero-cta .btn{flex:1 1 100%}
  .stat b{font-size:22px}
  .kpi{padding:14px} .kpi b{font-size:19px}
  .tbl-wrap.collapse{display:none}
  .cards-m{display:flex}
  .topbar-r>*{flex:1 1 100%;justify-content:center}
  .topbar h1{font-size:22px}
  .auth .card{padding:24px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

/* USDT payment card */
.pay-card.is-overdue{border-color:var(--warn-line)}
.pay-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.pay-field{background:var(--inset);border:1px solid var(--line);border-radius:12px;padding:14px;display:flex;flex-direction:column;gap:6px;min-width:0}
.pay-field>span{font-size:13px;color:var(--faint)}
.pay-wide{grid-column:1/-1}
.pay-value{display:flex;align-items:center;gap:10px;flex-wrap:wrap;min-width:0}
.pay-value b.num{font-size:28px;color:var(--accent)}
.addr{font-family:var(--mono);font-size:14px;word-break:break-all;background:none;color:var(--fg);flex:1 1 240px;min-width:0}
.pay-rules{margin:0;padding-inline-start:20px;display:flex;flex-direction:column;gap:4px;color:var(--muted);font-size:14px;line-height:1.8}
.claim summary{cursor:pointer;color:var(--info);font-size:14px;padding:6px 0}
.claim .form{margin-top:10px}
@media (max-width:600px){.pay-grid{grid-template-columns:minmax(0,1fr)}.pay-value b.num{font-size:24px}}