:root{
  --bg:#f6f8ff;
  --surface:rgba(255,255,255,.72);
  --card:#ffffff;
  --stroke:rgba(10,24,52,.12);
  --txt:#0b1733;
  --muted:rgba(11,23,51,.62);
  --brand1:#19C1F2;
  --brand2:#F47732;
  --shadow: 0 18px 50px rgba(10,24,52,.10);
  --shadow2: 0 10px 24px rgba(10,24,52,.08);
  --radius:18px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color:var(--txt);
  background:
    radial-gradient(900px 520px at 20% 10%, rgba(25,193,242,.18), transparent 60%),
    radial-gradient(760px 520px at 85% 20%, rgba(244,119,50,.16), transparent 62%),
    linear-gradient(180deg, #ffffff, var(--bg));
}
a{color:inherit}
.container{max-width:1180px;margin:0 auto;padding:18px}
.topbar{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:14px 16px;
  border:1px solid var(--stroke);
  border-radius:calc(var(--radius) + 4px);
  background:var(--surface);
  box-shadow: var(--shadow2);
  backdrop-filter: blur(10px);
}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;min-width:0}
.brand .logoWrap{
  width:44px;height:44px;border-radius:14px;
  border:1px solid rgba(255,255,255,.6);
  background: linear-gradient(135deg, rgba(25,193,242,.18), rgba(244,119,50,.14));
  box-shadow: 0 10px 20px rgba(10,24,52,.10);
  display:grid;place-items:center;
  flex:0 0 auto;
}
.brand .logoWrap img{width:28px;height:28px;object-fit:contain}
.brand .titleWrap{min-width:0}
.brand .title{font-weight:900;letter-spacing:.2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand .subtitle{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

.actions{display:flex;gap:10px;align-items:center;flex:0 0 auto}
.btn{
  border:1px solid var(--stroke);
  background:rgba(255,255,255,.86);
  color:var(--txt);
  padding:10px 12px;
  border-radius:14px;
  cursor:pointer;
  transition:transform .08s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
  display:inline-flex;align-items:center;gap:8px;text-decoration:none;
  box-shadow: 0 10px 18px rgba(10,24,52,.06);
}
.btn:hover{transform:translateY(-1px);box-shadow: 0 14px 22px rgba(10,24,52,.08)}
.btn:active{transform:translateY(0px)}
.btn.primary{
  border-color: rgba(25,193,242,.38);
  background: linear-gradient(135deg, rgba(25,193,242,.26), rgba(244,119,50,.18));
}
.btn[disabled]{opacity:.55;cursor:not-allowed;transform:none}

.grid{display:grid;grid-template-columns:1.25fr .75fr;gap:16px;margin-top:16px}
@media(max-width:980px){.grid{grid-template-columns:1fr}}
.card{
  border:1px solid var(--stroke);
  border-radius:var(--radius);
  background:var(--card);
  padding:16px;
  box-shadow: var(--shadow);
}
.h1{font-size:22px;font-weight:950;margin:0 0 10px}
.muted{color:var(--muted)}
.badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 10px;border-radius:999px;
  border:1px solid rgba(25,193,242,.28);
  background: rgba(25,193,242,.08);
  font-weight:800;
}
.progress{
  height:10px;border-radius:999px;background:rgba(10,24,52,.06);
  border:1px solid rgba(10,24,52,.10);overflow:hidden
}
.progress > div{
  height:100%;
  background: linear-gradient(90deg, rgba(25,193,242,.95), rgba(244,119,50,.92));
  width:0%;
  transition:width .6s ease;
}
.rewards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
@media(max-width:920px){.rewards{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.rewards{grid-template-columns:1fr}}

.reward{
  border:1px solid rgba(10,24,52,.10);
  border-radius:18px;
  background: #ffffff;
  padding:12px;
  box-shadow: 0 10px 22px rgba(10,24,52,.06);
  transition:transform .12s ease, box-shadow .2s ease, border-color .2s ease;
  position:relative;
  overflow:hidden;
}
.reward:before{
  content:"";
  position:absolute;inset:-60px -60px auto auto;
  width:160px;height:160px;border-radius:999px;
  background: radial-gradient(circle at 30% 30%, rgba(25,193,242,.22), transparent 60%),
              radial-gradient(circle at 70% 70%, rgba(244,119,50,.18), transparent 60%);
  pointer-events:none;
}
.reward:hover{transform:translateY(-2px);box-shadow: 0 14px 30px rgba(10,24,52,.10);border-color: rgba(25,193,242,.22)}
.reward .img{
  width:100%;
  aspect-ratio:1/1;
  border-radius:14px;
  border:1px solid rgba(10,24,52,.08);
  background: linear-gradient(180deg, rgba(10,24,52,.03), rgba(10,24,52,.00));
  overflow:hidden;
}
.reward .img img{width:100%;height:100%;object-fit:cover}
.reward .name{font-weight:950;margin:10px 0 4px}
.reward .meta{
  display:flex;justify-content:space-between;gap:8px;
  font-size:13px;color:var(--muted)
}
.table{width:100%;border-collapse:collapse}
.table th,.table td{padding:10px;border-bottom:1px solid rgba(10,24,52,.10);text-align:left}
.table th{font-size:12px;color:var(--muted);font-weight:800}
.type{
  padding:4px 8px;border-radius:999px;
  border:1px solid rgba(10,24,52,.12);
  font-size:12px;font-weight:800;
  background: rgba(10,24,52,.04);
}
.type.earn{background:rgba(34,197,94,.12);border-color:rgba(34,197,94,.24)}
.type.redeem{background:rgba(244,119,50,.12);border-color:rgba(244,119,50,.22)}

.toast{
  position:fixed;right:16px;bottom:16px;z-index:50;
  min-width:260px;max-width:360px;
  border:1px solid rgba(10,24,52,.14);
  border-radius:16px;
  background: rgba(255,255,255,.92);
  box-shadow: var(--shadow);
  padding:12px;
  transform:translateY(20px);
  opacity:0;
  pointer-events:none;
  transition:all .25s ease;
}
.toast.show{transform:translateY(0);opacity:1}
@media(max-width:480px){
  .container{padding:14px}
  .topbar{padding:12px}
  .actions .btn{padding:9px 10px}
}


/* === Reward carousel === */
.carousel{position:relative;width:100%;aspect-ratio:1/1;border-radius:14px;overflow:hidden;border:1px solid rgba(10,24,52,.08);background:linear-gradient(180deg, rgba(10,24,52,.03), rgba(10,24,52,.00))}
.carousel .slides{display:flex;height:100%;transition:transform .35s ease}
.carousel .slide{min-width:100%;height:100%}
.carousel img{width:100%;height:100%;object-fit:cover;display:block}
.carousel .dots{position:absolute;left:0;right:0;bottom:8px;display:flex;gap:6px;justify-content:center}
.carousel .dot{width:8px;height:8px;border-radius:999px;background:rgba(11,23,51,.28);border:1px solid rgba(255,255,255,.75)}
.carousel .dot.active{background:linear-gradient(90deg, rgba(25,193,242,.95), rgba(244,119,50,.92))}