:root{
  --accent:#4b9cd3;
  --bg:#0b1220;
  --card:#0f1a2e;
  --text:#e8eefc;
  --muted:rgba(232,238,252,.72);
  --line:rgba(232,238,252,.14);
  --shadow:0 18px 50px rgba(0,0,0,.35);
  --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,Inter,Arial,sans-serif;
  background:radial-gradient(900px 600px at 30% -10%, rgba(75,156,211,.25), transparent 55%),
             radial-gradient(1000px 600px at 90% 10%, rgba(75,156,211,.18), transparent 60%),
             var(--bg);
  color:var(--text);
}

.wrap{max-width:980px;margin:0 auto;padding:0 18px}

.topbar{
  position:sticky;top:0;z-index:10;
  backdrop-filter:saturate(160%) blur(12px);
  background:rgba(11,18,32,.65);
  border-bottom:1px solid var(--line);
}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;padding:14px 18px}
.brand{display:flex;align-items:center;gap:12px}
.topbar-actions{display:flex;align-items:center;gap:10px}
.brandmark{
  width:52px;height:52px;border-radius:14px;
  object-fit:cover;background:#fff;
  border:1px solid rgba(75,156,211,.22);
  box-shadow: 0 10px 28px rgba(0,0,0,.35);
}
.logo{
  width:40px;height:40px;border-radius:12px;
  background:linear-gradient(135deg, rgba(75,156,211,.25), rgba(75,156,211,.05));
  border:1px solid rgba(75,156,211,.35);
  display:grid;place-items:center;
  font-weight:900;letter-spacing:.5px;color:#dff2ff;
}
.title{font-size:14px;font-weight:900;letter-spacing:.2px}
.subtitle{font-size:12px;color:var(--muted);margin-top:2px}

.btn{
  border:1px solid rgba(232,238,252,.18);
  background:rgba(232,238,252,.05);
  color:var(--text);
  padding:10px 12px;
  border-radius:999px;
  cursor:pointer;
  font-weight:900;
}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn-secondary{border-color:rgba(232,238,252,.18);background:rgba(232,238,252,.06)}

main{padding:26px 0 40px}

.card{
  background:linear-gradient(180deg, rgba(15,26,46,.92), rgba(15,26,46,.72));
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  overflow:hidden;
}

.card-head{padding:16px 16px 0}
.kicker{font-size:12px;color:var(--muted);letter-spacing:.2px}
.rate-line{margin-top:6px;color:var(--text);font-size:13px}
.rate-line a{color:inherit;text-decoration:underline;text-decoration-color:rgba(232,238,252,.35)}
.rate-line a:hover{text-decoration-color:rgba(232,238,252,.7)}

.grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px;
  padding:16px;
}
@media (max-width: 680px){
  .grid{grid-template-columns:1fr}
}

.field{display:block}
.field.full{grid-column:1 / -1}
.label{display:block;font-size:12px;color:var(--muted);margin:0 0 6px}

.field input,.field select{
  width:100%;
  border-radius:12px;
  border:1px solid var(--line);
  background:rgba(11,18,32,.55);
  color:var(--text);
  padding:12px 12px;
  font-size:14px;
  outline:none;
}
.field input:focus,.field select:focus{border-color:rgba(75,156,211,.6);box-shadow:0 0 0 4px rgba(75,156,211,.10)}

.help{margin-top:6px;font-size:12px;color:var(--muted)}

.actions{display:flex;gap:10px;flex-wrap:wrap;padding:0 16px 16px}

.rows{padding:16px}
.row{
  display:flex;align-items:flex-end;justify-content:space-between;gap:10px;
  padding:12px 14px;
  border-radius:14px;
  border:1px solid rgba(232,238,252,.14);
  background:rgba(11,18,32,.45);
  margin-top:10px;
}
.row:first-child{margin-top:0}
.row-label{color:var(--muted);font-size:12px;letter-spacing:.2px}
.row-value{font-weight:900}
.row.total{border-color:rgba(75,156,211,.35);background:rgba(75,156,211,.08)}

.badge{
  padding:12px 18px;
  border-radius:999px;
  font-size:30px;
  font-weight:1000;
  letter-spacing:.02em;
  border:1px solid rgba(232,238,252,.18);
  min-width:140px;
  text-align:center;
}
.row.rpm{margin-top:10px;justify-content:space-between;align-items:center;}
.row.rpm .row-label{font-size:12px;letter-spacing:.18em;text-transform:uppercase;}

.badge.red{background:rgba(255,82,82,.12);border-color:rgba(255,82,82,.35);color:#ffb3b3}
.badge.green{background:rgba(40,200,120,.12);border-color:rgba(40,200,120,.35);color:#b6ffd8}

.note{padding:12px 16px 16px;color:var(--muted);font-size:12px}

.footer{padding:16px;color:var(--muted);font-size:11px}

/* Modal */
.modal[hidden]{display:none}
.modal{
  position:fixed;inset:0;z-index:100;
  display:grid;place-items:center;
  padding:18px;
}
.modal-backdrop{
  position:absolute;inset:0;
  background:rgba(0,0,0,.55);
}
.modal-card{
  position:relative;
  width:min(720px, 100%);
  background:rgba(15,26,46,.95);
  border:1px solid rgba(232,238,252,.18);
  border-radius:18px;
  box-shadow:var(--shadow);
  overflow:hidden;
}
.modal-head{padding:14px 16px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}
.modal-title{margin:0;font-size:14px;font-weight:900}
.modal-body{padding:16px;display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width: 680px){.modal-body{grid-template-columns:1fr}}
.modal-actions{padding:14px 16px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:10px}
.icon-btn{border:1px solid var(--line);background:rgba(232,238,252,.06);color:var(--text);border-radius:12px;padding:8px 10px;cursor:pointer;font-weight:900}

/* Install modal */
.install-body{grid-template-columns:1fr 1fr;align-items:start}
.install-col{min-width:0}
.install-kicker{font-size:12px;color:var(--muted);letter-spacing:.18em;text-transform:uppercase;margin:2px 0 10px}
.install-steps{margin:0;padding-left:18px;color:var(--text);font-size:13px;line-height:1.5}
.install-steps li{margin:6px 0}
.install-native{margin-top:12px;width:100%;justify-content:center}
.install-opt{grid-column:1 / -1;display:flex;align-items:center;gap:10px;margin-top:6px;color:var(--muted);font-size:12px}
.install-opt input{width:16px;height:16px}

@media (prefers-reduced-motion: reduce){
  .btn:hover{transform:none}
}