:root{
  --bg:#EEF2F7; --surface:#FFFFFF; --paper:#FFFFFF; --ink:#172033; --muted:#5A6478;
  --line:#D8DEE8; --stamp:#6D3BE8; --sun:#FFC53D; --ok:#1F9D6B; --warn:#B4441F;
  color-scheme:light;
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#12151F; --surface:#1C2130; --paper:#F6F7FB; --ink:#EEF1F7; --muted:#A2AABB;
    --line:#2C3346; --stamp:#9C7BFF; --sun:#FFC53D; --ok:#3CC48E; --warn:#FF8A65;
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#12151F; --surface:#1C2130; --paper:#F6F7FB; --ink:#EEF1F7; --muted:#A2AABB;
  --line:#2C3346; --stamp:#9C7BFF; color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-padding-top:env(safe-area-inset-top,0px)}
body{margin:0;background:var(--bg);color:var(--ink);
  font-family:"Bricolage Grotesque",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;line-height:1.45;-webkit-font-smoothing:antialiased}
button,input,select{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:3px solid var(--stamp);outline-offset:2px}
.app{max-width:460px;margin:0 auto;min-height:100vh;display:flex;flex-direction:column}

/* header */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:var(--bg);
  display:flex;align-items:center;gap:10px;padding:12px 18px}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--bg)}
.brand{font-family:"Inter",system-ui,sans-serif;font-weight:800;font-size:30px;letter-spacing:-.05em;line-height:1;margin-right:auto;font-feature-settings:'cv05' 1;color:var(--ink)}
.brand .bi{position:relative;display:inline-block}
.brand svg{position:absolute;left:calc(50% + .025em - .145em);bottom:.71em;width:.29em;height:.29em}
.brand i{width:14px;height:14px;border-radius:50%;background:var(--stamp);display:inline-block;transform:translateY(1px)}
.seg{display:flex;background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:3px}
.seg button{border:0;background:none;padding:5px 11px;border-radius:999px;font-size:14px;font-weight:500;color:var(--muted)}
.seg button[aria-pressed="true"]{background:var(--ink);color:var(--bg)}

main{flex:1;padding:6px 18px 110px}
h1{font-size:32px;line-height:1.05;letter-spacing:-.03em;margin:18px 0 6px;font-weight:800}
h2{font-size:21px;letter-spacing:-.02em;margin:22px 0 10px;font-weight:700}
p.lead{color:var(--muted);margin:0 0 18px}
.muted{color:var(--muted)}
.small{font-size:14px}

/* forms */
label.f{display:block;font-size:14px;color:var(--muted);margin:14px 0 6px}
.row{display:flex;gap:8px}
.in{width:100%;border:1.5px solid var(--line);background:var(--surface);border-radius:14px;padding:13px 14px;font-size:17px}
.in:focus{border-color:var(--stamp);outline:none}
select.in{width:auto;padding-right:8px}
.otp{letter-spacing:.5em;text-align:center;font-size:26px;font-weight:700}
.btn{display:block;width:100%;border:0;border-radius:16px;padding:15px 18px;font-size:17px;font-weight:700;
  background:var(--ink);color:var(--bg);margin-top:16px}
.btn.alt{background:var(--surface);color:var(--ink);border:1.5px solid var(--line)}
.btn.stamp{background:var(--stamp);color:#fff}
.btn.sm{display:inline-block;width:auto;padding:9px 14px;font-size:15px;margin:0;border-radius:12px}
.link{background:none;border:0;color:var(--muted);text-decoration:underline;padding:10px 0;margin-top:8px}
.err{color:var(--warn);font-size:14px;margin-top:8px}

/* login hero */
.hero{margin:26px 0 8px;position:relative;height:150px}
.hero .mini{position:absolute;width:210px;height:128px;border-radius:18px;padding:14px;color:#fff;
  box-shadow:0 14px 30px -14px rgba(23,32,51,.55)}
.hero .mini b{font-size:17px;display:block}
.hero .mini .dots{display:flex;gap:6px;margin-top:22px}
.hero .mini .dots span{width:20px;height:20px;border-radius:50%;background:rgba(255,255,255,.95)}
.hero .mini .dots span.e{background:transparent;border:2px dashed rgba(255,255,255,.55)}
.hero .m1{left:0;top:16px;background:#1E5AA8;transform:rotate(-5deg)}
.hero .m2{right:0;top:0;background:#7A2E3A;transform:rotate(4deg)}

/* loyalty card */
.card{border-radius:22px;overflow:hidden;margin:0 0 16px;background:var(--paper);color:#172033;
  box-shadow:0 18px 34px -22px rgba(23,32,51,.6)}
.card .band{padding:16px 18px 18px;color:#fff;position:relative}
.card .band .nm{font-size:21px;font-weight:800;letter-spacing:-.02em}
.card .band .ct{opacity:.85;font-size:14px}
.card .band .rw{margin-top:10px;font-size:15px;display:flex;gap:8px;align-items:flex-start}
.card .band .rw svg{flex:none;margin-top:2px}
.card .perf{height:14px;background:
  radial-gradient(circle at 7px 7px,var(--bg) 6px,transparent 6.5px) 0 0/20px 14px repeat-x;margin-top:-7px;position:relative}
.card .body{padding:12px 18px 18px}
.grid{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}
.st{aspect-ratio:1;border-radius:50%;border:2px dashed #C7CEDA;display:grid;place-items:center}
.st.on{border:3px double var(--stamp-ink,#6D3BE8);color:var(--stamp-ink,#6D3BE8);font-weight:800;font-size:15px;
  background:radial-gradient(circle,rgba(109,59,232,.10),rgba(109,59,232,.04))}
.st.new{animation:thunk .5s cubic-bezier(.2,1.5,.4,1) both}
@keyframes thunk{0%{transform:scale(2.1) rotate(-25deg);opacity:0}60%{opacity:1}100%{transform:scale(1) rotate(var(--r,0deg))}}
@media (prefers-reduced-motion:reduce){.st.new{animation:none}}
.prog{display:flex;justify-content:space-between;align-items:center;margin-top:14px;font-size:15px;color:#4A5468}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.flip{perspective:1400px;margin:0 0 16px}
.flip-in{position:relative;transition:transform .6s cubic-bezier(.3,.7,.2,1);transform-style:preserve-3d}
.flip.on .flip-in{transform:rotateY(180deg)}
.flip .card{margin:0;backface-visibility:hidden;-webkit-backface-visibility:hidden}
.flip .card.back{position:absolute;inset:0;transform:rotateY(180deg);background:#fff;display:flex;align-items:center;justify-content:center}
.card.back img{width:100%;height:100%;object-fit:contain;display:block}
@media (prefers-reduced-motion:reduce){.flip-in{transition:none}}
.fbtn{position:absolute;top:12px;right:12px;border:0;border-radius:999px;padding:6px 12px;font-size:13px;font-weight:700;background:rgba(255,255,255,.22);color:#fff;backdrop-filter:blur(4px)}
.fbtn.dark{background:#172033;color:#fff;box-shadow:0 2px 8px rgba(23,32,51,.25)}
.card .band .nm{padding-right:96px}
.bal{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.bal b{font-size:60px;letter-spacing:-.04em;line-height:1;color:#A8660A}
.bal span{color:#4A5468;font-size:16px}
.eggs{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}
.eggs svg{width:18px;height:22px;fill:#F2B33D}
.bal b.neg{color:#B4441F}
.calc{font-variant-numeric:tabular-nums;font-weight:700;color:#4A5468;margin-top:8px;font-size:15px}
.calc.big{font-size:24px;color:var(--ink);background:var(--surface);border:1.5px dashed var(--line);border-radius:14px;padding:12px 14px;text-align:center}
.list .calc{color:var(--muted);margin-top:2px}
.mail{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:16px;margin-top:8px}
.mail p{margin:8px 0 12px}
.vcode{font-size:22px;font-weight:800;letter-spacing:.08em;margin-top:8px}
.pv{font-size:11px;color:#8A93A6;font-weight:600}
.consent{display:flex;gap:10px;align-items:flex-start;margin-top:14px;font-size:14px;color:var(--muted);cursor:pointer}
.consent input{width:20px;height:20px;flex:none;margin-top:1px;accent-color:var(--stamp)}
.item input[type=radio]{width:20px;height:20px;accent-color:var(--stamp);flex:none}
textarea.in{resize:vertical;font-size:16px;line-height:1.4}
.rule{font-size:13px;color:#5A6478;margin:8px 0 0}
.chip{font-size:13px;padding:4px 10px;border-radius:999px;background:#FFF3CC;color:#6B4E00;font-weight:500}
.reward{margin-top:12px;display:flex;align-items:center;justify-content:space-between;gap:10px;
  background:#FFF3CC;border-radius:14px;padding:10px 12px;color:#4D3800;font-size:15px;font-weight:600}
.reward .btn{background:#172033;color:#fff}
.card .btn{background:#172033;color:#fff}
.card .btn.alt2{background:#fff;color:#172033;border:1.5px solid #D8DEE8}
.rdv-big{font-size:24px;font-weight:800;letter-spacing:-.02em;margin-top:4px;color:#172033}
.rdv-time{font-size:44px;font-weight:800;letter-spacing:-.03em;color:#0B6E69;line-height:1.05;margin-bottom:4px}
.sess{display:flex;flex-wrap:wrap;gap:7px;margin:12px 0 2px}
.sess span{width:20px;height:20px;border-radius:50%;border:2px dashed #C7CEDA;box-sizing:border-box}
.sess span.on{background:#0B6E69;border:0}
.sess span.nx{border:3px solid #0B6E69}
.priv{display:flex;gap:10px;align-items:flex-start;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:11px 13px;margin:0 0 14px;font-size:14px;color:var(--muted)}
.priv svg{flex:none;color:var(--ok);margin-top:1px}
.credits{display:flex;align-items:center;justify-content:space-between;gap:12px;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:12px 14px;margin:0 0 12px}
.credits b{display:block;font-size:26px;letter-spacing:-.02em;line-height:1.1}
.prx{display:inline-block;font-weight:800;font-size:13px;letter-spacing:.04em;text-transform:uppercase;color:#fff;background:#172033;border-radius:8px;padding:4px 9px;margin-bottom:10px}
.cat{display:flex;flex-direction:column}
.pr{display:flex;align-items:center;gap:10px;padding:10px 0;border-top:1px dashed #D8DEE8}
.pr:first-child{border-top:0}
.pn{flex:1;min-width:0}
.pn b{display:block;font-size:15px;color:#172033}
.pn span{font-size:13px;color:#4A5468}
.pr.off .pn{opacity:.55}
.q{display:flex;align-items:center;gap:6px;flex:none}
.q button{width:36px;height:36px;border-radius:10px;border:1.5px solid #D8DEE8;background:#fff;color:#172033;font-size:18px;font-weight:700}
.q b{min-width:46px;text-align:center;font-size:14px;color:#172033}
.oos{font-size:13px;font-weight:600;color:#8E2E12;flex:none}
.tot{display:flex;justify-content:space-between;align-items:baseline;margin-top:10px;padding-top:10px;border-top:2px solid #172033;color:#172033}
.tot b{font-size:20px}
.opt{display:flex;align-items:center;gap:6px;font-size:15px;color:#172033}
.opt input{width:18px;height:18px;accent-color:#2F7D32}
.btn:disabled{opacity:.45;cursor:not-allowed}
.pin{width:86px;padding:8px 10px;font-size:15px;flex:none}
.install{display:flex;align-items:center;gap:12px;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:12px 8px 12px 12px;margin:0 0 16px}
.install svg{flex:none}
.install .tx{flex:1;min-width:0}
.install .tx b{display:block;font-size:15px}
.install .tx span{font-size:13px;color:var(--muted)}
.istep{margin-top:14px;padding:12px 14px;border:1px solid var(--line);border-radius:14px}
.istep ol{margin:8px 0 0;padding-left:20px}
.istep li{margin:4px 0}
.spf img{display:block;width:100%;height:auto}
.flip .card.back.spb{display:block;background:#fff;color:#4A4A4A;font-family:"Poppins",system-ui,sans-serif}
.spb-in{position:absolute;left:12%;right:11%;top:11%;bottom:19%;display:flex;flex-direction:column}
.spb-l{border-bottom:1px solid #9A9B9B;font-size:14px;min-height:1.6em;padding-bottom:2px;margin-bottom:5%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.spb ol{list-style:none;margin:2% 0 0;padding:0;flex:1;display:flex;flex-direction:column;justify-content:space-between}
.spb li{display:flex;align-items:flex-end;gap:8px;font-size:14px}
.spb .num{color:#9A9B9B;font-weight:600;width:1.4em}
.spb .ln{flex:1;border-bottom:1px solid #9A9B9B;padding-bottom:2px;min-height:1.4em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.spb li.past .ln{color:#9A9B9B}
.spb li.nx .ln{color:#2C8ED0;font-weight:600}
.spb-wave{position:absolute;left:0;bottom:0;width:100%;height:14%}
.spb-sa{position:absolute;left:8%;bottom:4.5%;color:#fff;font-weight:600;font-size:12px}
.nextrdv{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:14px 16px;margin:0 0 16px;display:flex;flex-direction:column;gap:2px}
.nextrdv b{font-size:18px}
.rdv-row{display:flex;justify-content:space-between;gap:10px;padding:9px 0;border-top:1px dashed #D8DEE8;font-size:15px;color:#172033}

/* lists */
.list{background:var(--surface);border:1px solid var(--line);border-radius:18px;overflow:hidden}
.item{display:flex;gap:12px;align-items:center;padding:14px;border-top:1px solid var(--line)}
.item:first-child{border-top:0}
.sw{width:42px;height:42px;border-radius:12px;flex:none;color:#fff;display:grid;place-items:center;font-weight:800;font-size:18px}
.item .tx{flex:1;min-width:0}
.item .tx b{display:block;font-size:16px}
.item .tx span{font-size:14px;color:var(--muted)}
.dist{font-weight:700;font-size:14px;white-space:nowrap}
.note{font-size:14px;color:var(--muted);margin:8px 2px 12px;display:flex;gap:6px;align-items:center}
.note .dot{width:8px;height:8px;border-radius:50%;background:var(--muted)}
.note.ok .dot{background:var(--ok)}

/* scanner */
.viewer{margin-top:14px;aspect-ratio:1;border-radius:26px;background:#0E1220;position:relative;overflow:hidden;
  display:grid;place-items:center}
.viewer .frame{width:62%;aspect-ratio:1;position:relative}
.viewer .frame i{position:absolute;width:34px;height:34px;border:4px solid #fff}
.viewer .frame i:nth-child(1){top:0;left:0;border-right:0;border-bottom:0;border-radius:10px 0 0 0}
.viewer .frame i:nth-child(2){top:0;right:0;border-left:0;border-bottom:0;border-radius:0 10px 0 0}
.viewer .frame i:nth-child(3){bottom:0;left:0;border-right:0;border-top:0;border-radius:0 0 0 10px}
.viewer .frame i:nth-child(4){bottom:0;right:0;border-left:0;border-top:0;border-radius:0 0 10px 0}
.viewer .line{position:absolute;left:8%;right:8%;height:2px;background:var(--sun);top:50%;box-shadow:0 0 14px var(--sun)}
.viewer.busy .line{animation:sweep 1s ease-in-out infinite alternate}
@keyframes sweep{from{top:12%}to{top:88%}}
@media (prefers-reduced-motion:reduce){.viewer.busy .line{animation:none}}
.viewer .cap{position:absolute;bottom:16px;left:0;right:0;text-align:center;color:#fff;font-size:15px;padding:0 16px}
.status{margin-top:12px;padding:12px 14px;border-radius:14px;background:var(--surface);border:1px solid var(--line);font-size:15px}
.status.ok{border-color:var(--ok)}
.status.bad{border-color:var(--warn)}

/* merchant */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:12px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:12px}
.stat b{font-size:28px;letter-spacing:-.03em;display:block;line-height:1.1}
.stat span{font-size:13px;color:var(--muted)}
.qrbox{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:18px;display:flex;gap:16px;align-items:center;margin-top:12px}
.qr{background:#fff;padding:10px;border-radius:14px;flex:none}
.qr img,.qr canvas{display:block;width:120px;height:120px}
.stepper{display:flex;align-items:center;gap:12px}
.stepper button{width:44px;height:44px;border-radius:12px;border:1.5px solid var(--line);background:var(--surface);font-size:22px;font-weight:700}
.stepper b{font-size:26px;min-width:40px;text-align:center}
.toggle{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:16px;padding:14px;background:var(--surface);border:1px solid var(--line);border-radius:16px}
.sw-t{appearance:none;width:52px;height:30px;border-radius:999px;background:var(--line);position:relative;flex:none;margin:0;cursor:pointer;transition:background .2s}
.sw-t::after{content:"";position:absolute;top:3px;left:3px;width:24px;height:24px;border-radius:50%;background:#fff;transition:transform .2s}
.sw-t:checked{background:var(--ok)}
.sw-t:checked::after{transform:translateX(22px)}
.offer{display:flex;justify-content:space-between;align-items:center;padding:12px 14px;border-top:1px solid var(--line)}
.offer:first-child{border-top:0}
.x{border:0;background:none;font-size:20px;color:var(--muted);width:36px;height:36px}
.codes{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.codes button{border:1.5px dashed var(--stamp);background:none;border-radius:10px;padding:6px 10px;font-weight:700;color:var(--stamp)}

/* tabbar */
.tabs{position:fixed;bottom:0;left:0;right:0;z-index:6;background:var(--surface);border-top:1px solid var(--line);
  padding-bottom:env(safe-area-inset-bottom,0px)}
.tabs .in-tabs{max-width:460px;margin:0 auto;display:flex}
.tabs button{flex:1;border:0;background:none;padding:10px 4px 12px;font-size:12px;color:var(--muted);display:flex;flex-direction:column;align-items:center;gap:3px}
.tabs button[aria-current="page"]{color:var(--ink);font-weight:700}
.tabs button[aria-current="page"] svg{color:var(--stamp)}
.tabs .scanb svg{background:var(--stamp);color:#fff !important;border-radius:14px;padding:7px;width:40px;height:40px;margin-top:-18px;box-shadow:0 8px 18px -8px var(--stamp)}

/* modal + toast */
.ov{position:fixed;inset:0;background:rgba(10,14,25,.55);z-index:20;display:flex;align-items:flex-end;justify-content:center}
.sheet{background:var(--surface);width:100%;max-width:460px;border-radius:26px 26px 0 0;padding:22px 20px calc(22px + env(safe-area-inset-bottom,0px));text-align:center}
.sheet .code{font-size:34px;font-weight:800;letter-spacing:.08em;margin:10px 0}
.sheet .qr{display:inline-block;margin-top:6px}
.sheet .qr img,.sheet .qr canvas{width:170px;height:170px}
.toast{position:fixed;left:50%;bottom:calc(90px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);z-index:30;
  background:var(--ink);color:var(--bg);padding:11px 18px;border-radius:999px;font-weight:600;font-size:15px;max-width:90vw;text-align:center}
.empty{background:var(--surface);border:1.5px dashed var(--line);border-radius:20px;padding:22px;text-align:center;color:var(--muted)}