:root{
      --bg:#ffffff;--panel:#ffffff;--card:#ffffff;
      --text:#0f172a;--muted:#64748b;--muted2:#94a3b8;--border:#e2e8f0;
      --shadow:0 10px 30px rgba(2,6,23,.08);--shadow2:0 6px 18px rgba(2,6,23,.06);
      --radius:16px;--radius2:20px;
      --brand:#0f172a; --accent:#b45309; --accentSoft:rgba(180,83,9,.10);
      --ok:#10b981;--warn:#f59e0b;--bad:#ef4444;
      --mono:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;
      --sans:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji";
    }
    *{box-sizing:border-box} html,body{height:100%}
    body{margin:0;font-family:var(--sans);color:var(--text);background:var(--bg);
      padding-bottom:calc(78px + env(safe-area-inset-bottom));}
    button,input,select,textarea{font:inherit} a{color:inherit;text-decoration:none}
    .container{max-width:1100px;margin:0 auto;padding:14px}
    .hide{display:none !important} .muted{color:var(--muted)} .muted2{color:var(--muted2)} .mono{font-family:var(--mono)}
    .topbar{display:flex;align-items:center;justify-content:space-between;gap:10px;
      padding:12px;border:1px solid var(--border);background:rgba(255,255,255,.92);
      border-radius:var(--radius2);box-shadow:var(--shadow2);position:sticky;top:12px;z-index:10;backdrop-filter:blur(10px)}
    .brand{display:flex;align-items:center;gap:10px;min-width:0}
    .logo{width:44px;height:44px;border-radius:16px;display:grid;place-items:center;flex:0 0 auto;
      background:radial-gradient(circle at 30% 30%, rgba(255,255,255,.65), rgba(255,255,255,0)),
                 linear-gradient(135deg, rgba(180,83,9,1), rgba(15,23,42,.95));
      box-shadow:0 10px 20px rgba(180,83,9,.18);border:1px solid rgba(15,23,42,.08)}
    .logo span{font-weight:900;font-size:12px;color:#fff;letter-spacing:.6px}
    .brandTxt{min-width:0} .brandTxt h1{font-size:14px;margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .brandTxt p{margin:2px 0 0 0;font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .chip{cursor:pointer;border:1px solid var(--border);background:#fff;border-radius:999px;padding:7px 10px;
      display:flex;align-items:center;gap:10px;box-shadow:0 4px 10px rgba(2,6,23,.04);max-width:60vw;transition:.12s ease}
    .chip:hover{transform:translateY(-1px);box-shadow:0 10px 20px rgba(2,6,23,.08)}
    .chip .who{min-width:0}
    .chip .who b{display:block;font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .chip .who span{display:block;font-size:11px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .bell{width:28px;height:28px;border-radius:14px;background:#f8fafc;border:1px solid var(--border);
      display:grid;place-items:center;position:relative;flex:0 0 auto}
    .badge{position:absolute;top:-6px;right:-6px;font-size:11px;min-width:18px;height:18px;padding:0 5px;border-radius:999px;
      background:#0f172a;color:#fff;border:2px solid #fff;display:grid;place-items:center;font-weight:800}
    .main{margin-top:12px;border:1px solid var(--border);background:var(--panel);border-radius:var(--radius2);
      box-shadow:var(--shadow);padding:14px;min-height:60vh}
    .pageHeader{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;margin-bottom:10px;flex-wrap:wrap}
    .pageHeader h2{margin:0;font-size:17px}
    .pageHeader p{margin:6px 0 0 0;color:var(--muted);font-size:12px;max-width:70ch}
    .grid{display:grid;gap:10px} .cols-1{grid-template-columns:1fr}
    @media (min-width:640px){.cols-2{grid-template-columns:1fr 1fr}}
    @media (min-width:980px){.cols-3{grid-template-columns:repeat(3,1fr)}}
    .card{border:1px solid var(--border);background:var(--card);border-radius:var(--radius);padding:14px;
      box-shadow:0 8px 22px rgba(2,6,23,.06)}
    .card h3{margin:0 0 8px 0;font-size:13px;color:rgba(15,23,42,.88)}
    .big{font-size:22px;font-weight:780;letter-spacing:.2px}
    .row{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
    .kpi{padding:10px 12px;border-radius:14px;border:1px solid var(--border);background:#f8fafc;color:var(--muted);font-size:12px}
    .tag{font-size:11px;padding:5px 9px;border-radius:999px;border:1px solid var(--border);background:#fff;color:var(--muted);display:inline-flex;gap:6px;align-items:center}
    .tag.ok{border-color:rgba(16,185,129,.25);color:rgba(5,150,105,1);background:rgba(16,185,129,.08)}
    .tag.warn{border-color:rgba(245,158,11,.28);color:rgba(180,83,9,1);background:rgba(245,158,11,.10)}
    .divider{height:1px;background:var(--border);margin:12px 0}
    .hint{font-size:11px;color:var(--muted2);line-height:1.5}
    .btn{cursor:pointer;border:1px solid var(--border);background:#fff;color:var(--text);border-radius:12px;padding:10px 12px;
      display:inline-flex;align-items:center;gap:8px;transition:.12s ease;font-size:13px;box-shadow:0 4px 10px rgba(2,6,23,.04)}
    .btn:hover{transform:translateY(-1px);box-shadow:0 10px 20px rgba(2,6,23,.08)}
    .btn.primary{border-color:rgba(15,23,42,.2);background:var(--brand);color:#fff;box-shadow:0 14px 30px rgba(15,23,42,.16)}
    .btn.soft{border-color:rgba(180,83,9,.18);background:var(--accentSoft);color:rgba(120,53,15,1)}
    .btn.danger{border-color:rgba(239,68,68,.20);color:rgba(239,68,68,1)}
    .field{display:grid;gap:6px;margin:10px 0} label{font-size:12px;color:var(--muted)}
    input,select,textarea{background:#fff;border:1px solid var(--border);border-radius:12px;padding:10px 12px;color:var(--text);outline:none;width:100%}
    .twoCols{display:grid;grid-template-columns:1fr;gap:10px} @media (min-width:720px){.twoCols{grid-template-columns:1fr 1fr}}

    .bottomNav{position:fixed;left:0;right:0;bottom:0;padding:10px 12px calc(10px + env(safe-area-inset-bottom));
      background:rgba(255,255,255,.92);border-top:1px solid var(--border);backdrop-filter:blur(12px);z-index:50}
    .navRow{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;max-width:1100px;margin:0 auto}
    .navBtn{border:1px solid var(--border);background:#fff;border-radius:16px;padding:10px 8px;color:var(--muted);cursor:pointer;
      display:grid;justify-items:center;gap:6px;font-size:11px;box-shadow:0 6px 14px rgba(2,6,23,.06)}
    .navBtn.active{color:var(--text);border-color:rgba(15,23,42,.18);background:linear-gradient(135deg, rgba(15,23,42,.06), rgba(180,83,9,.06))}
    .navIcon{width:22px;height:22px;border-radius:10px;display:grid;place-items:center;background:#f8fafc;border:1px solid var(--border);font-size:12px}

    .drawerBackdrop{position:fixed;inset:0;background:rgba(2,6,23,.40);display:none;z-index:60}
    .drawerBackdrop.show{display:block}
    .drawer{position:fixed;left:0;right:0;bottom:0;background:#fff;border-top-left-radius:24px;border-top-right-radius:24px;border:1px solid var(--border);
      box-shadow:var(--shadow);padding:14px 14px calc(14px + env(safe-area-inset-bottom));transform:translateY(105%);transition:transform .18s ease;
      z-index:61;max-height:78vh;overflow:auto}
    .drawer.show{transform:translateY(0)}
    .drawerHeader{display:flex;align-items:center;justify-content:space-between;gap:10px}
    .drawerHeader h3{margin:0;font-size:14px}
    .drawerGrid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}
    @media (min-width:720px){.drawerGrid{grid-template-columns:repeat(3,1fr)}}
    .drawerItem{border:1px solid var(--border);background:#fff;border-radius:16px;padding:12px;cursor:pointer;color:rgba(15,23,42,.92);box-shadow:0 6px 14px rgba(2,6,23,.05)}
    .drawerItem small{display:block;color:var(--muted2);margin-top:6px;line-height:1.4}

    .toast{position:fixed;left:50%;bottom:calc(90px + env(safe-area-inset-bottom));transform:translateX(-50%);
      background:#0f172a;color:#fff;border:1px solid rgba(255,255,255,.12);padding:10px 12px;border-radius:14px;box-shadow:var(--shadow);
      display:none;gap:10px;align-items:center;max-width:92vw;z-index:999}
    .toast.show{display:flex}
    .toast .dot{width:9px;height:9px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 6px rgba(16,185,129,.18)}

    /* Auth */
    .authWrap{min-height:100vh;display:grid;place-items:center;padding:18px;background:linear-gradient(180deg,#ffffff,#f8fafc)}
    .login{width:min(520px,100%);border:1px solid var(--border);border-radius:var(--radius2);background:#fff;padding:18px;box-shadow:var(--shadow)}
    .loginHeader{display:grid;place-items:center;gap:10px;margin-bottom:8px}
    .loginHeader .logo{width:56px;height:56px;border-radius:22px}
    .loginHeader h2{margin:0;font-size:18px}
    .loginHeader p{margin:0;color:var(--muted);font-size:12px;text-align:center}
    .loginActions{display:flex;gap:10px;align-items:center;justify-content:space-between;margin-top:6px}
    .linkBtn{background:transparent;border:none;color:var(--muted);text-decoration:underline;cursor:pointer;font-size:12px;padding:0}

    /* Modal */
    .modalBackdrop{position:fixed;inset:0;background:rgba(2,6,23,.46);display:none;z-index:80}
    .modalBackdrop.show{display:block}
    .modal{position:fixed;left:50%;top:50%;transform:translate(-50%,-50%);width:min(520px, calc(100vw - 28px));
      background:#fff;border:1px solid var(--border);border-radius:22px;box-shadow:var(--shadow);padding:14px;z-index:81;display:none}
    .modal.show{display:block}
    .modalHeader{display:flex;align-items:center;justify-content:space-between;gap:10px}
    .modalHeader h3{margin:0;font-size:14px}
    .qrWrap{display:grid;place-items:center;border:1px dashed var(--border);background:#f8fafc;border-radius:18px;padding:12px;margin-top:12px}
    canvas#qrCanvas{width:220px;height:220px;max-width:70vw;max-height:70vw}

    /* Prevent background scroll while modal open */
    body.noScroll{overflow:hidden}

    /* Detail modal: scroll inside when content is long */
    /* Keep hidden by default; when opened, use flex layout */
    #detailModal{max-height:86vh;display:none;flex-direction:column}
    #detailModal.show{display:flex}
    #detailModal .modalHeader{flex:0 0 auto}
    #detailBody{flex:1 1 auto;overflow:auto;padding-right:4px}

    /* Lucky spin + flash */
    .spinArea{border:1px dashed var(--border);background:#f8fafc;border-radius:18px;padding:12px;user-select:none;touch-action:pan-y}
    .spinTrack{display:flex;gap:10px;overflow:auto;scroll-snap-type:x mandatory;padding-bottom:10px;-webkit-overflow-scrolling:touch}
    .spinCard{min-width:220px;scroll-snap-align:start;border:1px solid var(--border);border-radius:16px;padding:12px;background:#fff;box-shadow:0 6px 14px rgba(2,6,23,.05)}
    .spinCard b{display:block} .spinCard small{color:var(--muted)}
    .spinResult{margin-top:10px;border:1px solid rgba(16,185,129,.25);background:rgba(16,185,129,.08);color:rgba(5,150,105,1);
      border-radius:14px;padding:10px 12px;display:none}
    .spinResult.show{display:block}
    .flashItem{border:1px solid var(--border);background:#fff;border-radius:16px;padding:12px;display:flex;align-items:flex-start;justify-content:space-between;gap:10px;box-shadow:0 6px 14px rgba(2,6,23,.05)}
    .flashItem .price{font-weight:850} .strike{text-decoration:line-through;color:var(--muted2);font-weight:600}
    .countdown{font-family:var(--mono);font-size:12px;padding:6px 10px;border-radius:999px;border:1px solid rgba(245,158,11,.28);
      color:rgba(180,83,9,1);background:rgba(245,158,11,.10);display:inline-flex;align-items:center;gap:8px}

    /* Card lists */
    .listCards{display:grid;gap:10px}
    .itemCard{border:1px solid var(--border);background:#fff;border-radius:16px;padding:12px;box-shadow:0 6px 14px rgba(2,6,23,.05)}
    .itemCard .top{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;flex-wrap:wrap}
    .itemCard .meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}

/* Lucky Wheel */
.wheelWrap{display:grid;gap:12px;justify-items:center}
.wheelStage{position:relative;width:min(320px, 86vw);aspect-ratio:1/1}
.wheelCanvas{width:100%;height:100%;display:block;border-radius:999px;box-shadow:0 10px 26px rgba(2,6,23,.10);border:1px solid var(--border);background:#fff}
.wheelPointer{position:absolute;left:50%;top:-6px;transform:translateX(-50%);width:0;height:0;border-left:12px solid transparent;border-right:12px solid transparent;border-bottom:20px solid rgba(180,83,9,1);filter:drop-shadow(0 6px 10px rgba(2,6,23,.16))}
.wheelHub{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:56px;height:56px;border-radius:999px;background:#fff;border:1px solid var(--border);box-shadow:0 10px 24px rgba(2,6,23,.10);display:grid;place-items:center;font-weight:900;letter-spacing:.6px;color:var(--text)}
.wheelMeta{width:100%;max-width:560px}
.wheelResult{width:100%;border:1px solid rgba(16,185,129,.25);background:rgba(16,185,129,.08);color:rgba(5,150,105,1);border-radius:14px;padding:10px 12px;display:none}
.wheelResult.show{display:block}


/* Topbar layout adjustment */
.topbar{
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  gap:16px;
}

.brand{
  width:100%;
}

.chip{
  width:100%;
  justify-content:space-between;
  padding:14px 18px;
  border-radius:20px;
}

.chip .who b{
  font-size:16px;
}

.chip .who span{
  font-size:14px;
}

/* ===== UI Refresh (app-like) ===== */
body{background:#f8fafc}
.main{border:0; box-shadow:none; padding:0; background:transparent}
/* Header should scroll away (no sticky/floating) */
.topbar{position:static; top:auto; backdrop-filter:none; box-shadow:none; border:0; background:transparent; padding:10px 4px}
.brandTxt h1{font-size:16px}
.brandTxt p{font-size:12px}
/* Member chip: small + non-floating feel */
.chip{box-shadow:none; border:0; background:transparent; padding:0; max-width:none}
.chip:hover{transform:none; box-shadow:none}
.bell{background:#fff}
/* Page shell */
.pageHeader{padding:0 14px}
#pageRoot{padding:0 14px 16px}
/* Borderless cards */
.card,.itemCard,.kpi,.flashItem{border:0 !important; box-shadow:0 10px 26px rgba(2,6,23,.08)}
.card{border-radius:18px}
.kpi{background:#fff}
/* Mini stat pills like screenshot */
.pillRow{display:flex; gap:10px; overflow:auto; padding:10px 0 16px; margin-bottom:6px; -webkit-overflow-scrolling:touch}
.pillRow::-webkit-scrollbar{height:6px}
.pillRow::-webkit-scrollbar-track{background:transparent}
.pill{flex:0 0 auto; display:flex; align-items:center; gap:10px; padding:10px 12px; border-radius:16px; background:#fff; box-shadow:0 8px 18px rgba(2,6,23,.06)}
.pill .icon{width:30px;height:30px;border-radius:12px;display:grid;place-items:center;background:#f8fafc;border:1px solid var(--border)}
.pill b{font-size:14px}
.pill span{font-size:12px;color:var(--muted)}
/* Flash sale like banner + horizontal cards */
.flashBanner{background:linear-gradient(135deg, rgba(245,158,11,.25), rgba(180,83,9,.25)); border-radius:22px; padding:14px; box-shadow:0 12px 30px rgba(2,6,23,.08)}
.flashBannerHead{display:flex; align-items:center; justify-content:space-between; gap:10px; margin-bottom:12px}
.flashBannerHead h3{margin:0; font-size:16px}
.flashTrack{display:flex; gap:12px; overflow:auto; padding-bottom:6px; -webkit-overflow-scrolling:touch}
.flashCard{flex:0 0 150px; background:#fff; border-radius:18px; padding:12px; box-shadow:0 10px 24px rgba(2,6,23,.08)}
.flashCard .disc{display:inline-flex; align-items:center; gap:6px; font-size:11px; font-weight:800; padding:5px 9px; border-radius:999px; background:rgba(239,68,68,.10); color:rgba(185,28,28,1)}
.flashCard .name{margin-top:10px; font-weight:800}
.flashCard .priceWas{margin-top:8px; font-size:12px; color:var(--muted2); text-decoration:line-through}
.flashCard .priceNow{margin-top:2px; font-weight:900}
.flashBar{height:7px; background:#e2e8f0; border-radius:999px; overflow:hidden; margin-top:10px}
.flashBar > div{height:100%; background:linear-gradient(90deg, rgba(245,158,11,1), rgba(180,83,9,1))}
/* Bottom nav keep */
.bottomNav{box-shadow:0 -10px 24px rgba(2,6,23,.06)}

/* ===== Fix: prevent bottom nav from covering content ===== */
:root{ --bottomNavH: 92px; }
/* ensure content has enough bottom padding (include iOS safe-area) */
#pageRoot{ padding-bottom: calc(var(--bottomNavH) + 18px + env(safe-area-inset-bottom)); }
#authView{ padding-bottom: calc(var(--bottomNavH) + 18px + env(safe-area-inset-bottom)); } /* safe even on login */
.bottomNav{ padding-bottom: calc(10px + env(safe-area-inset-bottom)); }


/* Points gain highlight (invoices) */
.pointsGain{ color: var(--ok); font-weight: 800; }
.itemCard.clickable{ cursor:pointer; }
.itemCard.clickable:hover{ transform: translateY(-1px); box-shadow: 0 10px 24px rgba(2,6,23,.08); }



/* Banner carousel */
.bannerWrap{
  border-radius: 18px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 10px 30px rgba(15,23,42,.06);
  margin: 8px 0 14px;
}
.bannerTrack{
  display:flex;
  overflow-x:auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.bannerTrack::-webkit-scrollbar{ display:none; }
.bannerSlide{
  flex: 0 0 100%;
  scroll-snap-align: start;
}
.bannerImg{
  width:100%;
  height: 150px;
  display:block;
  object-fit: cover;
}
@media (min-width:420px){
  .bannerImg{ height: 170px; }
}


/* ===== Tiering ===== */
.tierPill{
  background: linear-gradient(135deg, var(--tierPrimary), var(--tierDark));
  color:#fff;
  position:relative;
  overflow:hidden;
}
.tierPill::after{
  content:"";
  position:absolute;
  inset:-40%;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,.22), transparent 55%);
  transform: rotate(18deg);
  pointer-events:none;
}
.tierPill > *{ position:relative; z-index:1; }
.tierPill .icon{ background: rgba(255,255,255,.16) !important; border-color: rgba(255,255,255,.22) !important; }
.tierPill b{ letter-spacing:.4px; }

/* Tier modal */
.tierModal{ max-height:86vh; display:none; flex-direction:column; }
.tierModal.show{ display:flex; }
.tierTrack{
  display:flex;
  overflow-x:auto;
  scroll-snap-type:x mandatory;
  -webkit-overflow-scrolling:touch;
  gap:12px;
  padding-bottom:10px;
}
.tierTrack::-webkit-scrollbar{ display:none; }
.tierSlide{
  flex: 0 0 100%;
  scroll-snap-align: start;
  border-radius: 18px;
  overflow:hidden;
  box-shadow: 0 12px 30px rgba(2,6,23,.10);
  background: #fff;
}
.tierHero{
  background: linear-gradient(135deg, var(--tierPrimary), var(--tierDark));
  color:#fff;
  padding: 14px;
  position:relative;
}
.tierHero::after{
  content:"";
  position:absolute;
  inset:-40%;
  background: radial-gradient(circle at 35% 25%, rgba(255,255,255,.24), transparent 55%);
  transform: rotate(18deg);
  pointer-events:none;
}
.tierHero > *{ position:relative; z-index:1; }
.tierBadgeRow{ display:flex; gap:8px; flex-wrap:wrap; align-items:center; }
.tierChip{
  font-size:11px;
  padding:6px 10px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.22);
  background: rgba(255,255,255,.12);
  color:#fff;
  font-weight:800;
}
.tierChip.soft{
  border-color: rgba(255,255,255,.30);
  background: rgba(255,255,255,.18);
}
.tierName{ font-size:22px; font-weight:950; letter-spacing:.8px; margin-top:10px; }
.tierFeels{ margin-top:6px; font-size:12px; color: rgba(255,255,255,.82); line-height:1.45; }
.tierBenefits{ padding: 12px 14px 14px; }
.tierBenefitsTitle{ font-weight:900; margin-bottom:10px; }
.tierBenefits ul{ margin:0; padding-left:18px; color: rgba(15,23,42,.86); }
.tierBenefits li{ margin: 8px 0; line-height:1.45; }
.tierDots{ display:flex; justify-content:center; gap:8px; margin-top:12px; }
.dotBtn{
  width:10px;height:10px;border-radius:999px;border:1px solid rgba(15,23,42,.22);
  background: rgba(15,23,42,.10);
  cursor:pointer;
}
.dotBtn.active{
  width:26px;
  background: rgba(15,23,42,.85);
  border-color: rgba(15,23,42,.85);
}