:root{
  --green:#10b981;--green-d:#059669;--green-l:#d1fae5;--ink:#0f172a;--ink2:#475569;--ink3:#94a3b8;
  --bg:#f1f5f9;--card:#fff;--line:#e2e8f0;--red:#dc2626;--amber:#d97706;--blue:#2563eb;
  --safe-b:env(safe-area-inset-bottom,0px);--safe-t:env(safe-area-inset-top,0px);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;font-size:16px;line-height:1.45}
button,input,select{font:inherit}
[hidden]{display:none!important}
#app{max-width:560px;margin:0 auto;min-height:100vh;display:flex;flex-direction:column}

.topbar{position:sticky;top:0;z-index:10;background:var(--green);color:#fff;padding:calc(var(--safe-t) + 12px) 16px 12px;display:flex;align-items:center;gap:12px}
.topbar h1{flex:1;margin:0;font-size:18px;font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.topbar .sub{font-size:12px;opacity:.9;font-weight:500;display:block}
.iconbtn{background:rgba(255,255,255,.18);border:0;color:#fff;border-radius:12px;min-width:40px;height:40px;padding:0 12px;font-weight:600;font-size:14px}

main{flex:1;padding:16px 16px calc(88px + var(--safe-b))}
.tabs{position:fixed;left:0;right:0;bottom:0;background:#fff;border-top:1px solid var(--line);display:flex;padding-bottom:var(--safe-b);max-width:560px;margin:0 auto;z-index:10}
.tabs button{flex:1;background:none;border:0;padding:10px 4px 12px;color:var(--ink3);font-size:12px;font-weight:600;display:flex;flex-direction:column;align-items:center;gap:2px}
.tabs button svg{width:24px;height:24px}
.tabs button.on{color:var(--green-d)}
.tabs .dot{position:absolute;margin:-2px 0 0 14px;background:var(--red);color:#fff;font-size:10px;border-radius:9px;padding:1px 5px;min-width:16px}

.card{background:var(--card);border-radius:18px;padding:16px;margin-bottom:12px;box-shadow:0 1px 2px rgba(15,23,42,.06)}
.card h2{margin:0 0 10px;font-size:15px;color:var(--ink2);font-weight:700;text-transform:uppercase;letter-spacing:.04em}
.muted{color:var(--ink2);font-size:14px}
.small{font-size:12px;color:var(--ink3)}
.row{display:flex;gap:10px;align-items:center}
.between{justify-content:space-between}
.grow{flex:1;min-width:0}
.mt{margin-top:12px}

label{display:block;font-size:13px;font-weight:600;color:var(--ink2);margin:12px 0 6px}
input,select{width:100%;border:1.5px solid var(--line);border-radius:12px;padding:12px 14px;background:#fff;color:var(--ink);font-size:16px}
input:focus,select:focus{outline:none;border-color:var(--green)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:14px;padding:14px 18px;font-weight:700;font-size:16px;background:var(--green);color:#fff;width:100%}
.btn:disabled{opacity:.55}
.btn.sec{background:#fff;color:var(--green-d);border:1.5px solid var(--green)}
.btn.danger{background:#fff;color:var(--red);border:1.5px solid var(--red)}
.btn.sm{width:auto;padding:9px 14px;font-size:14px;border-radius:12px}

.seg{display:flex;background:#e2e8f0;border-radius:12px;padding:3px;margin-bottom:12px}
.seg button{flex:1;border:0;background:none;padding:9px;border-radius:10px;font-weight:600;color:var(--ink2)}
.seg button.on{background:#fff;color:var(--ink);box-shadow:0 1px 2px rgba(0,0,0,.1)}

.order .top{display:flex;justify-content:space-between;gap:10px}
.order .name{font-weight:700;word-break:break-word}
.order .price{font-weight:800;white-space:nowrap}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.chip{font-size:12px;font-weight:700;border-radius:20px;padding:3px 10px;background:#f1f5f9;color:var(--ink2)}
.chip.green{background:var(--green-l);color:var(--green-d)}
.chip.amber{background:#fef3c7;color:#92400e}
.chip.red{background:#fee2e2;color:#991b1b}
.chip.blue{background:#dbeafe;color:#1e40af}

.balance{background:linear-gradient(135deg,#059669,#10b981);color:#fff;border-radius:22px;padding:22px;margin-bottom:12px}
.balance .lbl{opacity:.9;font-size:14px;font-weight:600}
.balance .amt{font-size:36px;font-weight:800;margin:4px 0 0;letter-spacing:-.5px}
.kv{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid var(--line);font-size:15px}
.kv:last-child{border-bottom:0}
.kv b{font-weight:700}

.toast{position:fixed;left:16px;right:16px;bottom:calc(90px + var(--safe-b));max-width:528px;margin:0 auto;background:#0f172a;color:#fff;padding:14px 16px;border-radius:14px;z-index:50;font-weight:600;box-shadow:0 8px 24px rgba(0,0,0,.25)}
.toast.err{background:var(--red)}
.toast.ok{background:var(--green-d)}

.login{padding:calc(var(--safe-t) + 40px) 20px 40px;text-align:center}
.login img{width:124px;height:auto;display:block;margin:0 auto}
.login h1{margin:16px 0 4px;font-size:26px}
.login form{text-align:left;margin-top:24px}
.err-text{color:var(--red);font-size:14px;font-weight:600;margin-top:10px}
.ok-text{color:#047857;font-size:14px;font-weight:600;margin-top:10px}
.install{background:#ecfdf5;border:1px solid #a7f3d0;color:#065f46;border-radius:14px;padding:12px 14px;margin:0 0 12px;font-size:14px}
.lang{background:none;border:0;color:var(--ink2);font-weight:600;padding:12px}
.empty{text-align:center;color:var(--ink3);padding:40px 10px}
.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}
.center{display:grid;place-items:center;padding:60px 0}
.center .spin{border-color:var(--green-l);border-top-color:var(--green);width:28px;height:28px}
@keyframes sp{to{transform:rotate(360deg)}}
@media (prefers-color-scheme:dark){
  :root{--bg:#0b1220;--card:#131c2e;--ink:#f1f5f9;--ink2:#cbd5e1;--ink3:#64748b;--line:#243049}
  input,select{background:#0f1729;color:var(--ink)}
  .tabs{background:#131c2e}
  .seg{background:#1e293b}.seg button.on{background:#334155;color:#fff}
  .chip{background:#1e293b}
  .btn.sec,.btn.danger{background:transparent}
}

.note{margin:0 4px 10px}
.gap{margin-bottom:12px}

/* Brand splash shown while the app boots; shop.js removes it on first render. */
.splash{position:fixed;inset:0;z-index:50;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:22px;padding:calc(var(--safe-t) + 24px) 24px calc(var(--safe-b) + 24px);background:linear-gradient(180deg,#0b1020,#1e1b4b 55%,#312e81);color:#fff;text-align:center;transition:opacity .35s ease}
.splash.out{opacity:0;pointer-events:none}
.splash-logo{width:min(46vw,176px);box-sizing:border-box;padding:min(4.5vw,16px);border-radius:24px;background:#fff;display:block;box-shadow:0 18px 40px rgba(0,0,0,.35);animation:splash-pop .55s cubic-bezier(.2,.9,.3,1.2) both}
.splash-logo img{width:100%;height:auto;display:block}
.splash-tagline{font-weight:800;font-size:clamp(20px,6.2vw,30px);letter-spacing:-.3px;line-height:1.2;max-width:100%}
.splash-tagline span{display:inline-block;overflow:hidden;white-space:nowrap;vertical-align:bottom;border-right:3px solid rgba(255,255,255,.8);animation:splash-type 1.3s steps(22,end) .55s both,splash-caret .7s step-end 1.85s 3}
.splash-sub{font-size:13px;color:#c7d2fe;opacity:0;animation:splash-fade .35s ease 1.9s forwards}
@keyframes splash-pop{from{transform:scale(.6);opacity:0}to{transform:scale(1);opacity:1}}
@keyframes splash-type{from{width:0}to{width:100%}}
@keyframes splash-caret{0%,100%{border-color:transparent}50%{border-color:rgba(255,255,255,.8)}}
@keyframes splash-fade{to{opacity:1}}
@media (prefers-reduced-motion:reduce){.splash-logo,.splash-tagline span,.splash-sub{animation:none;opacity:1;width:auto;border-right:0}}

/* Real network and bank logos. */
.netlogo{width:44px;height:28px;object-fit:contain;border-radius:6px;background:#fff;border:1px solid var(--line);flex:none;margin-right:10px;padding:2px;box-sizing:border-box}
.netlogo.blank{display:inline-flex;align-items:center;justify-content:center;font-weight:800;font-size:13px;color:#4f46e5}
.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(92px,1fr));gap:8px;margin:6px 0 4px}
.tile{display:flex;flex-direction:column;align-items:center;gap:4px;padding:8px 4px;border-radius:12px;border:2px solid var(--line);background:var(--card);color:var(--ink2);font-size:12px;font-weight:600;cursor:pointer}
.tile .netlogo{width:64px;height:40px;margin:0;border:0}
.tile.on{border-color:var(--green);background:var(--green-l)}
.kv b.out{color:#b45309}.kv b.in{color:#047857}
.kv.row{align-items:center}
.hint{font-size:12px;color:var(--green-d);font-weight:600;margin-top:4px}
.namebox{margin-top:6px;padding:9px 12px;border-radius:12px;font-size:13px;font-weight:600;background:#f1f5f9;color:#475569}.namebox.ok{background:#d1fadf;color:#14532d}.namebox.bad{background:#fef3c7;color:#92400e}.namebox.wait{background:#eef2ff;color:#4338ca}