:root{
  --bg:#041025; --muted:#9fb0c8; --accent:#1e6bff; --white:#eaf3ff;
}
*{box-sizing:border-box}
body{margin:0;background:linear-gradient(180deg,var(--bg),#02101a);color:var(--white);font-family:Inter,system-ui,Arial;-webkit-font-smoothing:antialiased}
.page{width:100%;max-width:920px;margin:48px auto;padding:18px}
.top{display:flex;justify-content:center;padding:12px 0;color:var(--muted)}
.logo{font-weight:800;letter-spacing:1px}
.logo span{color:var(--accent)}
.hero{background:rgba(255,255,255,0.02); padding:28px;border-radius:18px;text-align:center}
h1{font-size:28px;margin:6px 0}
.subtitle{color:var(--muted);margin:0 auto 18px;max-width:680px}
.primary{padding:12px 18px;border-radius:12px;border:0;background:linear-gradient(90deg,var(--accent),#3aa0ff);color:#fff;font-weight:700}
.status{color:var(--muted);margin-top:12px}
.modal{position:fixed;inset:0;display:flex;align-items:flex-end;justify-content:center;padding:18px;background:rgba(0,0,0,0.45);visibility:hidden;opacity:0;transition:opacity .18s, visibility .18s;z-index:60}
.modal[aria-hidden="false"]{visibility:visible;opacity:1}
.sheet{width:100%;max-width:680px;background:linear-gradient(180deg,rgba(255,255,255,0.02),rgba(255,255,255,0.01));padding:18px;border-radius:16px;position:relative}
.close{position:absolute;right:12px;top:10px;border:0;background:transparent;color:var(--muted);font-size:22px;cursor:pointer}
.muted{color:var(--muted);font-size:13px}
.wallet-list{list-style:none;padding:0;margin:12px 0;max-height:64vh;overflow:auto;display:flex;flex-direction:column;gap:8px}
.wallet-item{display:flex;align-items:center;gap:12px;padding:12px;border-radius:12px;background:rgba(255,255,255,0.02);cursor:pointer}
.wallet-left{display:flex;align-items:center;gap:10px}
.wallet-left img{width:40px;height:40px;border-radius:8px;object-fit:cover;background:#072032}
.wallet-name{font-weight:700}
.actions{margin-left:auto;display:flex;gap:8px}
.open-btn{background:linear-gradient(90deg,var(--accent),#3aa0ff);border:0;padding:8px 12px;border-radius:10px;color:white;font-weight:700}
.install-btn{background:transparent;border:1px solid rgba(255,255,255,0.06);padding:8px 10px;border-radius:10px;color:var(--white)}
.note{color:var(--muted);font-size:13px;margin-top:12px;text-align:center}
@media(max-width:520px){ h1{font-size:22px} .sheet{padding:14px}}