:root{
  --bg:#070b14;
  --tx:#eef2fb; --tx2:#a3b0cc; --tx3:#6b789a;
  --c1:#6ea8fe; --c2:#a78bfa; --c3:#5eead4;
  --grad:linear-gradient(135deg,#6ea8fe 0%,#a78bfa 100%);
  --grad-soft:linear-gradient(135deg,rgba(110,168,254,.22),rgba(167,139,250,.14));
  --ok:#34d399; --warn:#fbbf24; --bad:#fb7185;
  --glass:rgba(255,255,255,.045);
  --glass2:rgba(255,255,255,.07);
  --line:rgba(255,255,255,.09);
  --line2:rgba(255,255,255,.16);
  --r:22px; --r-sm:16px; --r-xs:12px;
  --sh:0 18px 40px -12px rgba(0,0,0,.6);
  --glow:0 10px 30px -6px rgba(110,140,255,.5);
  --safe-t:env(safe-area-inset-top,0px); --safe-b:env(safe-area-inset-bottom,0px);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{
  color:var(--tx);
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text","Segoe UI",Inter,Roboto,system-ui,sans-serif;
  font-size:15px;line-height:1.45;letter-spacing:.1px;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  background:var(--bg);overflow-x:hidden;
}
/* фон: слоистые сияния + медленный блоб */
body:before{content:"";position:fixed;inset:0;z-index:-2;
  background:
    radial-gradient(60% 40% at 15% 0%,rgba(110,168,254,.20),transparent 60%),
    radial-gradient(55% 40% at 95% 8%,rgba(167,139,250,.18),transparent 60%),
    radial-gradient(70% 50% at 50% 100%,rgba(94,234,212,.08),transparent 60%),
    var(--bg);
}
body:after{content:"";position:fixed;width:70vw;height:70vw;left:-10vw;top:-15vw;z-index:-1;
  background:radial-gradient(circle,rgba(139,124,246,.16),transparent 65%);
  filter:blur(30px);animation:blob 18s ease-in-out infinite;pointer-events:none}
@keyframes blob{0%,100%{transform:translate(0,0)}50%{transform:translate(20vw,10vw)}}

#app{max-width:520px;margin:0 auto;padding:calc(16px + var(--safe-t)) 16px calc(30px + var(--safe-b));min-height:100vh}
.boot{display:flex;align-items:center;justify-content:center;height:80vh}
.spinner{width:34px;height:34px;border-radius:50%;border:2.5px solid var(--line2);border-top-color:var(--c1);animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
svg{display:block}
.ico svg,.bi svg,.glyph svg,.chip-ico svg{width:100%;height:100%;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}

/* ---------- header ---------- */
.top{display:flex;align-items:center;gap:12px;margin:2px 2px 20px}
.brand{display:flex;align-items:center;gap:11px;min-width:0}
.logo{width:44px;height:44px;border-radius:14px;background:var(--grad);display:grid;place-items:center;color:#fff;box-shadow:var(--glow);flex:none}
.logo svg{width:24px;height:24px}
.brand h1{font-size:20px;margin:0;font-weight:750;letter-spacing:.2px}
.brand .sub{font-size:11.5px;color:var(--tx3);margin-top:1px;font-weight:500}
.bal{margin-left:auto;background:var(--glass);border:1px solid var(--line);border-radius:999px;padding:9px 15px;font-weight:750;font-size:15px;display:flex;align-items:center;gap:5px;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);cursor:pointer;transition:transform .12s,border-color .2s}
.bal:active{transform:scale(.96)}
.bal small{color:var(--tx3);font-weight:600}

/* ---------- cards ---------- */
.card{position:relative;background:var(--glass);border:1px solid var(--line);border-radius:var(--r);padding:18px;margin-bottom:14px;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);box-shadow:var(--sh)}
.card:before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:linear-gradient(180deg,rgba(255,255,255,.14),transparent 40%);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}

/* membership hero */
.hero{position:relative;overflow:hidden;border-radius:var(--r);padding:20px;margin-bottom:16px;
  background:linear-gradient(150deg,rgba(110,168,254,.28),rgba(167,139,250,.14) 55%,rgba(94,234,212,.10));
  border:1px solid var(--line2);box-shadow:var(--sh)}
.hero .watermark{position:absolute;right:-24px;top:-24px;width:150px;height:150px;color:rgba(255,255,255,.06);pointer-events:none}
.hero .watermark svg{width:100%;height:100%}
.hero .row{position:relative}
.status-line{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;color:var(--tx);background:rgba(0,0,0,.22);padding:6px 12px;border-radius:999px;margin-bottom:16px;font-weight:600}
.dot{width:7px;height:7px;border-radius:50%;background:var(--tx3);flex:none}
.dot.on{background:var(--ok);box-shadow:0 0 10px var(--ok)}
.dot.off{background:var(--bad);box-shadow:0 0 10px var(--bad)}
.big{font-size:38px;font-weight:800;line-height:1;letter-spacing:-.5px;background:linear-gradient(120deg,#fff,#dfe7ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.big small{font-size:15px;color:var(--tx2);font-weight:600;-webkit-text-fill-color:var(--tx2)}

.muted{color:var(--tx2)}.dim{color:var(--tx3)}
.hint{font-size:12.5px;color:var(--tx2);margin-top:10px;opacity:.9}

.meter{height:9px;border-radius:999px;background:rgba(0,0,0,.28);overflow:hidden;margin:10px 0 6px;border:1px solid rgba(255,255,255,.06)}
.meter>i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--c1),var(--c2));box-shadow:0 0 12px rgba(110,168,254,.7);transition:width .6s cubic-bezier(.2,.8,.2,1)}
.meter.warn>i{background:linear-gradient(90deg,#fbbf24,#fb7185);box-shadow:0 0 12px rgba(251,113,133,.7)}

.kv{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:11px 0;border-bottom:1px solid var(--line)}
.kv:first-child{padding-top:2px}.kv:last-child{border-bottom:0;padding-bottom:2px}
.kv .k{color:var(--tx2);font-size:13.5px;display:flex;align-items:center;gap:8px}
.kv .k .mi{width:16px;height:16px;color:var(--tx3);flex:none}
.kv .v{font-weight:650;text-align:right}
.badge{font-size:11px;font-weight:700;padding:4px 10px;border-radius:999px;background:rgba(110,168,254,.16);color:#bcd2ff;white-space:nowrap}
.badge.ok{background:rgba(52,211,153,.16);color:#8ff0c8}
.badge.bad{background:rgba(251,113,133,.16);color:#ffb5c0}

/* ---------- action grid ---------- */
.grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.tile{position:relative;background:var(--glass);border:1px solid var(--line);border-radius:var(--r-sm);padding:15px;display:flex;flex-direction:column;gap:10px;cursor:pointer;overflow:hidden;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);transition:transform .14s,border-color .2s,background .2s}
.tile:active{transform:scale(.96)}
.tile .ico{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;background:var(--grad-soft);border:1px solid var(--line);color:#cfe0ff}
.tile .ico svg{width:21px;height:21px}
.tile .t{font-weight:680;font-size:14.5px;letter-spacing:.1px}
.tile .d{font-size:12px;color:var(--tx3);line-height:1.35}
.tile.cta{grid-column:1 / -1;flex-direction:row;align-items:center;background:var(--grad);border-color:transparent;box-shadow:var(--glow)}
.tile.cta:after{content:"";position:absolute;inset:0;background:linear-gradient(115deg,transparent 30%,rgba(255,255,255,.22) 50%,transparent 70%);transform:translateX(-120%);animation:shine 4.5s ease-in-out infinite}
@keyframes shine{0%,55%{transform:translateX(-120%)}75%,100%{transform:translateX(120%)}}
.tile.cta .ico{background:rgba(255,255,255,.2);border-color:rgba(255,255,255,.25);color:#fff}
.tile.cta .t{flex:1;color:#fff;font-size:16px;font-weight:750}
.tile.cta .d{color:rgba(255,255,255,.8)}
.tile.cta .go{color:#fff}

/* ---------- buttons ---------- */
.btn{position:relative;display:flex;align-items:center;justify-content:center;gap:9px;width:100%;padding:15px 16px;border:0;border-radius:15px;font-size:15px;font-weight:720;color:#fff;background:var(--grad);cursor:pointer;overflow:hidden;transition:transform .12s,opacity .2s,filter .2s;box-shadow:var(--glow);font-family:inherit}
.btn:active{transform:scale(.98);filter:brightness(1.05)}
.btn[disabled]{opacity:.45;box-shadow:none;pointer-events:none}
.btn .bi{width:19px;height:19px;flex:none}
.btn.sec{background:var(--glass2);color:var(--tx);box-shadow:none;border:1px solid var(--line2);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.btn.ghost{background:transparent;color:var(--tx2);box-shadow:none;border:1px solid var(--line)}
.btn.warm{background:linear-gradient(135deg,#fb7185,#f472b6);box-shadow:0 10px 30px -6px rgba(251,113,133,.5)}
.btn.sm{padding:12px 14px;font-size:14px;border-radius:13px}
.btn-row{display:flex;gap:10px}.btn-row .btn{flex:1}
a.btn{text-decoration:none}

/* ---------- options / lists ---------- */
.list{display:flex;flex-direction:column;gap:11px}
.opt{position:relative;display:flex;align-items:center;gap:13px;background:var(--glass);border:1px solid var(--line);border-radius:var(--r-sm);padding:15px;cursor:pointer;overflow:hidden;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);transition:border-color .2s,transform .12s,background .2s}
.opt:active{transform:scale(.99)}
.opt.on{border-color:var(--c1);background:var(--grad-soft)}
.opt .ico{width:44px;height:44px;border-radius:13px;background:var(--grad-soft);border:1px solid var(--line);display:grid;place-items:center;color:#cfe0ff;flex:none}
.opt .ico svg{width:22px;height:22px}
.opt .ico.tier{color:#fff;border:0}
.opt .ico.t-standard{background:linear-gradient(135deg,#9aa6bd,#6b7688)}
.opt .ico.t-premium{background:linear-gradient(135deg,#60a5fa,#3b82f6)}
.opt .ico.t-ultra{background:linear-gradient(135deg,#a78bfa,#7c3aed)}
.opt .ico.t-exclusive{background:linear-gradient(135deg,#67e8f9,#a78bfa)}
.opt .body{flex:1;min-width:0}
.opt .title{font-weight:680;font-size:15px}
.opt .desc{font-size:12.5px;color:var(--tx3);margin-top:2px}
.opt .price{font-weight:800;font-size:16px;text-align:right;white-space:nowrap}
.opt .price small{display:block;font-size:11px;color:var(--tx3);font-weight:600}
.chev{color:var(--tx3);flex:none;width:18px;height:18px}

/* ---------- misc ---------- */
.page-title{font-size:24px;font-weight:800;letter-spacing:-.3px;margin:4px 2px 6px}
.page-sub{color:var(--tx2);font-size:13.5px;margin:0 2px 18px;line-height:1.5}
.sect-title{font-size:11.5px;font-weight:750;color:var(--tx3);text-transform:uppercase;letter-spacing:1px;margin:20px 4px 11px}

.codebox{background:rgba(0,0,0,.3);border:1px solid var(--line);border-radius:14px;padding:13px 14px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;color:var(--tx2);word-break:break-all;line-height:1.6}

.qr-wrap{display:grid;place-items:center;padding:14px}
.qr-wrap img{width:232px;height:232px;border-radius:20px;background:#fff;padding:12px;box-shadow:0 0 40px rgba(110,168,254,.25)}

.amount-field{position:relative;margin-bottom:8px}
.amount-field input{width:100%;padding:15px 42px 15px 16px;border-radius:15px;background:var(--glass);border:1px solid var(--line2);color:var(--tx);font-size:19px;font-weight:750;font-family:inherit;outline:none;-webkit-appearance:none;transition:border-color .2s}
.amount-field input:focus{border-color:var(--c1)}
.amount-field input::placeholder{color:var(--tx3);font-weight:600}
.amount-field .cur{position:absolute;right:16px;top:50%;transform:translateY(-50%);color:var(--tx3);font-weight:700;font-size:16px}
input[type=number]::-webkit-outer-spin-button,input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
input[type=number]{-moz-appearance:textfield}
.amount-hint{font-size:12px;margin:0 4px 4px;transition:color .2s}
.amount-hint.bad{color:var(--bad)}

.chips{display:flex;flex-wrap:wrap;gap:9px}
.chip{background:var(--glass2);border:1px solid var(--line);border-radius:999px;padding:10px 16px;font-size:14px;font-weight:680;cursor:pointer;transition:border-color .2s,transform .12s,background .2s}
.chip:active{transform:scale(.95)}
.chip.on{border-color:var(--c1);background:var(--grad-soft);color:#fff}

.device{display:flex;align-items:center;gap:13px;background:var(--glass);border:1px solid var(--line);border-radius:14px;padding:13px;margin-bottom:10px;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.device .pi{width:40px;height:40px;border-radius:12px;background:var(--glass2);display:grid;place-items:center;font-size:20px;flex:none}
.device .body{flex:1;min-width:0}
.device .body .n{font-weight:650;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.device .body .m{font-size:12px;color:var(--tx3)}
.device .del{color:var(--bad);background:rgba(251,113,133,.12);border:0;border-radius:11px;width:38px;height:38px;display:grid;place-items:center;cursor:pointer;flex:none}
.device .del svg{width:18px;height:18px}

.empty{text-align:center;color:var(--tx3);padding:34px 12px}
.empty .glyph{margin:0 auto 12px}

.glyph{width:76px;height:76px;border-radius:22px;display:grid;place-items:center;margin:22px auto 14px;background:var(--grad-soft);border:1px solid var(--line2);color:#cfe0ff}
.glyph svg{width:38px;height:38px}
.glyph.ok{background:linear-gradient(135deg,rgba(52,211,153,.25),rgba(94,234,212,.12));color:#8ff0c8;box-shadow:0 12px 40px -8px rgba(52,211,153,.5)}
.glyph.lock{color:#cfe0ff}

.center{text-align:center}.mt{margin-top:12px}.mt2{margin-top:22px}
.fade{animation:fade .3s cubic-bezier(.2,.8,.2,1)}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

.toast{position:fixed;left:50%;bottom:calc(26px + var(--safe-b));transform:translateX(-50%) translateY(24px);background:rgba(26,32,50,.92);border:1px solid var(--line2);color:var(--tx);padding:12px 20px;border-radius:14px;font-size:13.5px;font-weight:650;opacity:0;pointer-events:none;transition:opacity .28s,transform .28s;z-index:99;box-shadow:var(--sh);max-width:88%;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast.err{border-color:rgba(251,113,133,.55)}

.pay-note{display:flex;gap:10px;align-items:flex-start;background:var(--glass);border:1px solid var(--line);border-radius:14px;padding:13px;font-size:12.5px;color:var(--tx2);margin-top:14px;line-height:1.55}
.skel{background:linear-gradient(90deg,rgba(255,255,255,.04),rgba(255,255,255,.09),rgba(255,255,255,.04));background-size:200% 100%;animation:sk 1.3s infinite;border-radius:14px}
@keyframes sk{to{background-position:-200% 0}}