:root{
  --bg:#f8f8f9; --card:#fff; --ink:#1b1620; --muted:#6b6475; --line:#e6e2ea;
  --brand:#a52294; --brand-soft:#faeef8; --pink:#e936e0; --ok:#2f7d4f; --ok-soft:#e5f4ea;
  --warn-soft:#fcebd8; --bad:#b3261e; --bad-soft:#f8e6e5; --dark:#1b1620;
  --plum:#4a0f43; --plum2:#7a1a6d; --gold:#ffc53d; --gold-ink:#3a2600;
}
@media (prefers-color-scheme: dark){
  :root[data-theme="auto"]{
    --bg:#121014; --card:#1c1920; --ink:#f4f1f7; --muted:#a79fb2; --line:#322d39;
    --brand-soft:#2c1829; --ok-soft:#173222; --warn-soft:#3a2a15; --bad-soft:#3a1c1b; --dark:#0d0b10;
  }
}
:root[data-theme="dark"]{
  --bg:#121014; --card:#1c1920; --ink:#f4f1f7; --muted:#a79fb2; --line:#322d39;
  --brand-soft:#2c1829; --ok-soft:#173222; --warn-soft:#3a2a15; --bad-soft:#3a1c1b; --dark:#0d0b10;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0}
body{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--ink);min-height:100vh;font-size:16px;line-height:1.4}
button,input,select{font:inherit;color:inherit}
a{color:var(--brand)}
#app{max-width:560px;margin:0 auto;min-height:100vh;position:relative}

/* header */
.topbar{position:sticky;top:0;z-index:30;background:var(--bg);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:12px 18px;gap:10px}
.top-actions{display:flex;gap:8px;align-items:center}
.pill{border:1px solid var(--line);background:var(--card);border-radius:999px;padding:9px 14px;font-weight:700;cursor:pointer;display:flex;align-items:center;gap:8px}
.pill.dark{border:1.5px solid var(--ink);background:transparent}
.plus{width:34px;height:34px;border-radius:50%;background:var(--brand);color:#fff;border:0;font-size:22px;line-height:1;cursor:pointer}

/* layout */
.page{padding:20px 18px 150px}
h1{font-size:36px;line-height:1.05;margin:10px 0 14px;letter-spacing:-1px;font-weight:900}
h2{font-size:26px;margin:28px 0 12px;font-weight:800;letter-spacing:-.5px}
p.sub{color:var(--muted);font-size:18px;margin:0 0 20px}
.card{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:16px}
.btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;border:0;border-radius:999px;background:var(--brand);color:#fff;font-weight:800;font-size:18px;padding:17px;cursor:pointer}
.btn.outline{background:transparent;color:var(--ink);border:1.5px solid var(--ink)}
.btn:disabled{opacity:.55;cursor:not-allowed}
.btn.small{width:auto;padding:14px 26px}
.err{background:var(--bad-soft);color:var(--bad);border-radius:14px;padding:12px 14px;margin:12px 0;font-weight:600}
.okmsg{background:var(--ok-soft);color:var(--ok);border-radius:14px;padding:12px 14px;margin:12px 0;font-weight:600}
.warn{background:var(--warn-soft);border-radius:14px;padding:13px 14px;margin-bottom:10px}
.muted{color:var(--muted)}

/* example card */
.example{position:relative;margin-top:28px}
.tag{position:absolute;top:-14px;left:16px;background:var(--card);border:1px solid var(--line);border-radius:999px;padding:4px 14px;font-size:13px;font-weight:700;letter-spacing:2px;color:var(--muted)}
.ex-row{display:flex;justify-content:space-between;align-items:center}
.ex-row .who{display:flex;gap:10px;align-items:center;font-weight:700;font-size:20px}
.delivered{background:var(--ok-soft);color:var(--ok);font-weight:700;border-radius:999px;padding:8px 14px}
.avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,#a52294,#f0a070)}
.big{font-size:44px;font-weight:900;letter-spacing:-1.5px}
.bar{height:12px;border-radius:999px;background:var(--line);overflow:hidden;margin-top:10px}
.bar i{display:block;height:100%;background:var(--brand);border-radius:999px}

/* platform grid */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.plat{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:18px 6px;text-align:center;font-weight:800;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:12px}
.plat:active{transform:scale(.97)}
.ico{width:56px;height:56px;border-radius:16px;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:900;font-size:22px}
.ico svg{width:30px;height:30px;fill:#fff}

/* steps */
.steps-head{display:flex;align-items:center;gap:14px;margin-bottom:14px}
.back{background:none;border:0;font-size:28px;cursor:pointer;padding:0 6px}
.steps-bars{flex:1}
.steps-bars .lbl{color:var(--muted);font-weight:600;margin-bottom:6px}
.steps-bars .bars{display:flex;gap:8px}
.steps-bars .bars i{flex:1;height:8px;border-radius:99px;background:#ddd2dc}
.steps-bars .bars i.on{background:var(--brand)}
.summary{display:flex;align-items:center;gap:14px;margin-bottom:18px}
.summary .t{font-weight:800;font-size:19px}
.summary .s{color:var(--muted)}
.summary .chg{margin-left:auto;color:var(--brand);font-weight:800;cursor:pointer;background:none;border:0}
.chips{display:flex;gap:8px;overflow-x:auto;padding-bottom:6px;margin-bottom:12px}
.chip{white-space:nowrap;border:1px solid var(--line);background:var(--card);border-radius:999px;padding:10px 16px;font-weight:700;cursor:pointer}
.chip.on{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.opt{display:flex;justify-content:space-between;gap:12px;align-items:center;text-align:left;width:100%;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:16px;margin-bottom:12px;cursor:pointer}
.opt .n{font-weight:800;font-size:17px}
.opt .d{color:var(--muted);font-size:14px;margin-top:3px}
.opt .p{text-align:right;font-weight:900;font-size:19px;white-space:nowrap}
.opt .p small{display:block;color:var(--muted);font-weight:500;font-size:13px}
.search{width:100%;border:1px solid var(--line);background:var(--card);border-radius:999px;padding:14px 18px;margin-bottom:12px;outline:none}
.qty-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:16px}
.qbtn{background:var(--card);border:1.5px solid var(--line);border-radius:18px;padding:14px;text-align:center;cursor:pointer;font-weight:900;font-size:24px}
.qbtn small{display:block;font-size:17px;color:var(--muted);font-weight:600}
.qbtn.on{background:var(--brand-soft);border-color:var(--brand)}
.qbtn.on small{color:var(--brand)}
.qrow{display:flex;gap:10px;align-items:center}
.qrow .sq{width:58px;height:58px;border-radius:16px;border:1px solid var(--line);background:var(--brand-soft);font-size:26px;cursor:pointer}
.qrow input{flex:1;height:58px;border-radius:16px;border:1px solid var(--line);background:var(--card);text-align:center;font-size:26px;font-weight:900;outline:none;min-width:0}
.field{width:100%;border:1.5px solid var(--line);background:var(--card);border-radius:20px;padding:18px;font-size:17px;outline:none;min-height:62px}
.field:focus{border-color:var(--brand)}
label.l{display:block;font-weight:800;margin:14px 0 8px}
.about{margin-top:16px;color:var(--muted);font-size:15px;white-space:pre-wrap}

/* sticky bottom bar */
.buybar{position:fixed;left:50%;transform:translateX(-50%);bottom:74px;width:100%;max-width:560px;background:var(--card);border-radius:28px 28px 0 0;border-top:2px solid var(--brand);padding:14px 18px;z-index:20;box-shadow:0 -12px 30px rgba(165,34,148,.15)}
.buybar .row{display:flex;justify-content:space-between;align-items:center;gap:12px}
.buybar .q{color:var(--muted)}
.buybar .tot{font-size:34px;font-weight:900;letter-spacing:-1px}

/* orders */
.order{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:16px;margin-bottom:12px}
.order .h{display:flex;justify-content:space-between;gap:10px;align-items:flex-start}
.order .h b{font-size:17px}
.status{border-radius:999px;padding:7px 12px;font-weight:800;font-size:14px;white-space:nowrap}
.st-ok{background:var(--ok-soft);color:var(--ok)}
.st-wait{background:var(--warn-soft);color:#9a5b00}
.st-bad{background:var(--bad-soft);color:var(--bad)}
.order .m{color:var(--muted);margin-top:8px;font-size:14px;word-break:break-all}
.order .m span{white-space:nowrap}
.sbox{display:flex;gap:10px;margin-bottom:12px}
.sbox input{flex:1}
.sbox button{border:0;border-radius:18px;background:#7f7a86;color:#fff;font-weight:800;padding:0 20px}
.refresh{background:none;border:0;font-size:24px;cursor:pointer}

/* wallet */
.wallet{background:var(--dark);color:#fff;border-radius:26px;padding:22px}
.wallet .b{font-size:46px;font-weight:900;letter-spacing:-1.5px;margin:4px 0 14px}
.wallet .btn{margin-top:16px}
.act{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:15px 4px;border-bottom:1px solid var(--line)}
.act:last-child{border-bottom:0}
.act .ic{width:46px;height:46px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:20px;background:var(--ok-soft);color:var(--ok);flex:none}
.act .ic.neg{background:var(--bad-soft);color:var(--bad)}
.act .mid{flex:1;min-width:0;font-weight:700}
.act .mid small{display:block;color:var(--muted);font-weight:500;text-transform:capitalize}
.act .amt{font-weight:900;font-size:18px;white-space:nowrap}
.pos{color:var(--ok)} .neg{color:var(--bad)}

/* menu */
.row-item{display:flex;align-items:center;gap:14px;padding:16px;border-bottom:1px solid var(--line);cursor:pointer;background:none;border-left:0;border-right:0;border-top:0;width:100%;text-align:left}
.row-item:last-child{border-bottom:0}
.row-item .ib{width:46px;height:46px;border-radius:14px;background:var(--brand-soft);display:flex;align-items:center;justify-content:center;font-size:20px}
.row-item b{display:block}
.row-item small{color:var(--muted)}
.seg{display:flex;gap:10px;margin:8px 0 16px}
.seg button{flex:1;padding:14px;border-radius:16px;border:1.5px solid var(--line);background:var(--card);font-weight:800;cursor:pointer}
.seg button.on{background:var(--brand-soft);border-color:var(--brand)}
.signout{background:var(--bad-soft);color:var(--bad);border:0;border-radius:18px;padding:18px;width:100%;font-weight:800;font-size:18px;cursor:pointer;margin-top:18px}

/* bottom nav */
.nav{position:fixed;left:50%;transform:translateX(-50%);bottom:0;width:100%;max-width:560px;background:var(--bg);border-top:1px solid var(--line);display:flex;z-index:25;padding:8px 0 14px}
.nav a{flex:1;text-align:center;text-decoration:none;color:var(--muted);font-weight:700;font-size:14px;display:flex;flex-direction:column;align-items:center;gap:3px;cursor:pointer}
.nav a span{font-size:24px;line-height:1}
.nav a.on{color:var(--brand)}

/* steps list (how it works) */
.how{display:flex;gap:14px;margin-bottom:18px;font-size:18px;align-items:flex-start}
.how .num{flex:none;width:46px;height:46px;border-radius:50%;background:var(--dark);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center}
.how b{font-weight:800}
.how span{color:var(--muted)}
.green{color:var(--ok);font-weight:700;font-size:18px;margin:6px 0 18px}
.pay-chips{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:10px}
.faq{background:var(--card);border:1px solid var(--line);border-radius:22px;overflow:hidden}
.faq details{border-bottom:1px solid var(--line);padding:18px}
.faq details:last-child{border-bottom:0}
.faq summary{font-weight:800;font-size:18px;cursor:pointer}
.faq p{color:var(--muted);margin:10px 0 0}
.foot{border-top:1px solid var(--line);padding:22px 18px 40px;color:var(--muted)}
.foot a{color:var(--muted);margin-right:18px;font-weight:600;text-decoration:none}

/* auth */
.auth{max-width:420px;margin:0 auto}
.tabs{display:flex;background:var(--card);border:1px solid var(--line);border-radius:999px;padding:5px;margin:14px 0 18px}
.tabs button{flex:1;border:0;background:none;border-radius:999px;padding:12px;font-weight:800;cursor:pointer}
.tabs button.on{background:var(--ink);color:var(--bg)}
.spin{display:inline-block;width:18px;height:18px;border:3px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:sp .7s linear infinite}
.loading{text-align:center;color:var(--muted);padding:40px 0}
@keyframes sp{to{transform:rotate(360deg)}}
.toast{position:fixed;left:50%;bottom:100px;transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:12px 20px;border-radius:999px;z-index:99;font-weight:700;max-width:90%}

/* ===== desktop layout ===== */
.page.land{padding-bottom:20px}
@media (min-width:900px){
  #app{max-width:1180px}
  .topbar{padding:16px 32px}
  .page.land{max-width:1100px;margin:0 auto;padding:40px 32px 20px}
  .hero{display:grid;grid-template-columns:1.1fr 1fr;gap:56px;align-items:center}
  .hero h1{font-size:58px}
  .hero .example{margin-top:10px}
  .land .grid3{grid-template-columns:repeat(6,1fr)}
  .land .faq,.land .pay-chips{max-width:760px}
  .foot{max-width:1100px;margin:0 auto;padding:22px 32px 40px}
  .auth{padding-top:30px}

  .has-nav .page{margin-left:220px;padding:30px 32px 150px}
  .has-nav .page>*{max-width:840px}
  .nav{left:max(0px,calc(50% - 590px));transform:none;top:78px;bottom:auto;width:210px;max-width:none;flex-direction:column;border-top:0;background:transparent;padding:18px 12px;gap:4px}
  .nav a{flex-direction:row;justify-content:flex-start;gap:14px;padding:13px 16px;border-radius:14px;font-size:16px}
  .nav a span{width:26px;text-align:center}
  .nav a.on{background:var(--brand-soft)}
  .buybar{bottom:0;left:calc(max(0px,50% - 590px) + 220px);right:max(0px,calc(50% - 590px));width:auto;max-width:none;transform:none;border-radius:22px 22px 0 0;padding:16px 32px}
  .qty-grid{grid-template-columns:repeat(4,1fr)}
  .grid3{grid-template-columns:repeat(3,1fr)}
}

/* ===== Buzzify branding ===== */
.logo{display:flex;align-items:center;gap:10px;font-weight:900;font-size:25px;letter-spacing:-.8px;color:var(--ink);line-height:1;cursor:pointer}
.logo .mark{flex:none;display:block}
.logo .wm{display:inline-block;white-space:nowrap}
.logo .wm i{font-style:normal;color:var(--brand)}
.logo .wm small{margin-left:8px;vertical-align:middle;font-size:11px;letter-spacing:1.5px;font-weight:800;background:var(--brand-soft);color:var(--brand);border-radius:999px;padding:3px 9px;text-transform:uppercase}

/* hero */
.hero{background:linear-gradient(135deg,var(--plum) 0%,var(--plum2) 55%,var(--brand) 100%);color:#fff;border-radius:28px;padding:28px 22px 30px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-70px;top:-70px;width:230px;height:230px;border-radius:50%;background:rgba(255,197,61,.18);pointer-events:none}
.hero>*{position:relative;z-index:1}
.eyebrow{display:inline-block;background:rgba(255,255,255,.14);border-radius:999px;padding:6px 14px;font-weight:700;font-size:13px;letter-spacing:.3px;margin-bottom:14px}
.hero h1{color:#fff}
.hero h1 em{font-style:normal;color:var(--gold)}
.hero p.sub{color:rgba(255,255,255,.85)}
.btn.gold{background:var(--gold);color:var(--gold-ink)}
.hero-note{margin-top:12px;font-size:14px;color:rgba(255,255,255,.78)}
.hero .example{margin-top:30px;color:var(--ink)}
.trust{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:18px 0 6px}
.trust div{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:12px 14px;font-weight:700;font-size:14px;display:flex;gap:8px;align-items:flex-start}
.trust b{color:var(--ok)}
.how4{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:16px}
.hcard{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:18px}
.hcard .num{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--plum),var(--brand));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:900;margin-bottom:10px}
.hcard b{display:block;font-size:17px;margin-bottom:4px}
.hcard span{color:var(--muted);font-size:14px}
.plat{transition:border-color .15s,box-shadow .15s}
.plat:hover{border-color:var(--brand);box-shadow:0 8px 22px rgba(122,26,109,.14)}
.foot .co{font-size:13px;margin-top:10px;line-height:1.5}

/* auth */
.gbtn{display:flex;align-items:center;justify-content:center;gap:12px;width:100%;background:#fff;color:#1f1f1f;border:1.5px solid #dadce0;border-radius:999px;padding:15px;font-weight:700;font-size:17px;cursor:pointer}
.gbtn svg{width:22px;height:22px;flex:none}
.gbtn:disabled{opacity:.6;cursor:not-allowed}
.or{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:14px;margin:18px 0 4px}
.or::before,.or::after{content:"";flex:1;height:1px;background:var(--line)}

/* wallet */
.wallet{background:linear-gradient(135deg,var(--plum),var(--plum2))}
.wallet .b{color:var(--gold)}
.wallet.mini{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:18px 20px}
.wallet.mini .b{font-size:32px;margin:2px 0 0}
.wallet.mini .btn{margin:0;width:auto}
.wallet .lbl2{opacity:.8;font-size:14px}

/* account */
.acct-head{display:flex;gap:14px;align-items:center;margin-bottom:16px}
.avatar-lg{width:64px;height:64px;border-radius:50%;background:linear-gradient(135deg,var(--plum),var(--brand));color:#fff;display:flex;align-items:center;justify-content:center;font-size:26px;font-weight:900;flex:none}
.acct-head b{font-size:22px;display:block;word-break:break-word}
h3.sec{font-size:13px;letter-spacing:.8px;text-transform:uppercase;color:var(--muted);margin:24px 0 8px}
.mt{margin-top:12px}

/* welcome guide */
.tour-bg{position:fixed;inset:0;background:rgba(20,8,18,.62);z-index:100;display:flex;align-items:flex-end;justify-content:center;padding:16px}
.tour{background:var(--card);color:var(--ink);width:100%;max-width:440px;border-radius:28px;padding:26px 22px 18px;text-align:center}
.tour .ti{font-size:48px;line-height:1.1}
.tour h2{margin:8px 0 8px;font-size:24px}
.tour p{color:var(--muted);margin:0 0 18px;font-size:16px}
.tour .dots{display:flex;gap:6px;justify-content:center;margin-bottom:18px}
.tour .dots i{width:8px;height:8px;border-radius:99px;background:var(--line)}
.tour .dots i.on{background:var(--brand);width:22px}
.tour .skip{background:none;border:0;color:var(--muted);font-weight:700;margin-top:8px;cursor:pointer;padding:8px}

/* standalone pages (terms, privacy) */
.doc{max-width:760px;margin:0 auto;padding:22px 18px 70px;line-height:1.7}
.doc h1{font-size:34px}
.doc h2{font-size:20px;margin:26px 0 6px}
.doc p,.doc li{color:var(--ink)}
.doc .upd{color:var(--muted);font-size:14px}
.doc a.back-link{display:inline-block;margin-bottom:10px;font-weight:700;text-decoration:none}

@media (min-width:900px){
  .hero{padding:52px 48px}
  .hero h1{font-size:56px}
  .trust{grid-template-columns:repeat(4,1fr)}
  .how4{grid-template-columns:repeat(4,1fr)}
  .tour-bg{align-items:center}
  .wallet.mini{max-width:840px}
}

.delivered{white-space:nowrap}
.ex-row .who{font-size:17px;min-width:0}
.delivered{flex:none}
.foot{display:flex;flex-wrap:wrap;gap:6px 18px}
.foot a{white-space:nowrap;margin-right:0}
.foot p{flex-basis:100%;margin:8px 0 0}