:root{
  --bg:#070a12; --surface:#0b1320; --glass:#0c1526d9; --stroke:#1b2a41;
  --ink:#eaf1ff; --muted:#9fb0c9; --accent:#6cd1ff; --accent2:#7c6cff;
  --ok:#36d899; --warn:#f5c451; --err:#ff6479;
  --shadow:0 20px 50px rgba(0,0,0,.35);
  --input-radius: 12px;
  --input-pad: 12px;
  --input-font: 16px;
}

*{box-sizing:border-box}
html,body{
  margin:0;
  background:
    radial-gradient(1200px 600px at 20% -10%, #10203b 0%, transparent 60%),
    radial-gradient(1000px 600px at 110% 0%, #221c41 0%, transparent 60%),
    var(--bg);
  color:var(--ink);
  font-family:Inter,system-ui,Segoe UI,Roboto,Arial,sans-serif;
  letter-spacing:.01em
}

/* NAVBAR */
.navbar{
  position:sticky;top:0;z-index:1000;backdrop-filter:blur(8px);
  background:linear-gradient(180deg, rgba(10,15,25,.85), rgba(10,15,25,.55));
  border-bottom:1px solid rgba(255,255,255,.06)
}
.nav-inner{
  max-width:1200px;margin:0 auto;padding:12px 16px;display:grid;
  grid-template-columns:auto 1fr auto;gap:16px;align-items:center
}
.brand{display:flex;gap:12px;align-items:center}
.brand-icon{width:36px;height:36px;border-radius:10px;object-fit:cover;border:1px solid var(--stroke)}
.logo{min-width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--accent),var(--accent2));color:#00141f;font-weight:800}
.logo.sm{min-width:36px;height:36px;border-radius:10px}
.brand-text{display:flex;flex-direction:column}
.brand-text strong{font-size:16px}
.brand-text span{font-size:12px;color:var(--muted)}

.navtabs{display:flex;gap:8px;justify-content:center}
.tab{all:unset;padding:10px 14px;border-radius:999px;border:1.5px solid var(--stroke);cursor:pointer;
  font-weight:700;color:var(--ink);transition:.15s}
.tab:hover{transform:translateY(-1px)}
.tab.active{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#04101a;border-color:transparent;
  box-shadow:0 8px 30px rgba(108,209,255,.25)}

.wallet{display:flex;flex-direction:column;gap:6px;align-items:flex-end}
.status{display:flex;gap:8px;align-items:center;font-size:13px;color:var(--muted)}
.dot{width:8px;height:8px;border-radius:50%;background:#6b7280}
.dot.ok{background:var(--ok)} .dot.warn{background:var(--warn)}
.addr{font-size:13px;color:var(--muted);max-width:260px;overflow:hidden;text-overflow:ellipsis}
.wallet-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}

button{
  all:unset;cursor:pointer;background:linear-gradient(135deg,var(--accent),var(--accent2));
  color:#00141f;padding:12px 14px;border-radius:12px;font-weight:700;
  transition:transform .12s,box-shadow .12s
}
button:hover{transform:translateY(-1px);box-shadow:0 10px 24px rgba(108,209,255,.22)}
button:disabled{opacity:.6;cursor:not-allowed}
button.ghost{background:transparent;color:var(--ink);border:1.5px solid var(--stroke)}
button.chip{background:transparent;border:1.5px solid var(--stroke);color:var(--muted);
  padding:8px 10px;border-radius:10px;font-weight:600}
button.switch{
  width:40px;height:40px;border-radius:12px;background:#0f1827;border:1.5px solid var(--stroke);
  color:var(--ink);font-size:16px;line-height:1
}
button.big{padding:14px 18px;font-size:16px}
.btn-cta{display:inline-block;text-decoration:none;background:linear-gradient(135deg,var(--accent),var(--accent2));
  color:#00141f;padding:12px 16px;border-radius:12px;font-weight:800}
.btn-link{display:inline-block;text-decoration:none;color:var(--ink);border:1.5px solid var(--stroke);
  padding:12px 16px;border-radius:12px}

/* MAIN WRAP */
.mainwrap{max-width:560px;margin:16px auto 30px;display:grid;gap:16px}

/* CARD */
.card{
  border:1px solid var(--stroke);background:linear-gradient(180deg,rgba(12,21,38,.9),rgba(12,21,38,.7));
  border-radius:20px;padding:16px;display:flex;flex-direction:column;gap:12px;box-shadow:var(--shadow)
}
.card.hidden{display:none}
.card-head{display:flex;justify-content:space-between;align-items:center}
.center{display:grid;place-items:center}

/* IO blocks */
.io{
  border:1px solid var(--stroke);background:linear-gradient(180deg,#0d182b,#0c1526);
  border-radius:16px;padding:12px;display:grid;gap:8px
}
.io-top{display:flex;justify-content:space-between;align-items:center}
.label{font-size:12px;color:var(--muted)}
.small{font-size:12px}
.io-row{display:flex;gap:10px;align-items:center}
.token{flex:0 0 160px}
.token-select,.token input{
  width:100%;padding: var(--input-pad);border-radius: var(--input-radius);
  border:1.5px solid var(--stroke);background:#0f1a2b;color:var(--ink);outline:none;font-size: var(--input-font)
}
.token-select:focus,.token input:focus{border-color:#2c4d8a}
.token.readonly input{cursor:default}
.amount{flex:1;display:flex;gap:8px;align-items:center}
.amount input{
  flex:1;padding: var(--input-pad);font-size: var(--input-font);
  border-radius: var(--input-radius);border:1.5px solid var(--stroke);background:#0f1a2b;color:var(--ink)
}
.estbox{justify-content:flex-end}
.est{font-size:20px;font-weight:800}
.switch-row{display:flex;justify-content:center;margin:6px 0}

/* Stats */
.stats{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.exec{display:flex;gap:8px;align-items:center}
.strong{font-weight:700}
.pill{padding:4px 8px;border-radius:999px;border:1px solid var(--stroke);background:#101a29;color:var(--ink);font-size:12px;font-weight:800}
.pill.ok{border-color:#1e8f6a;color:var(--ok)}
.pill.warn{border-color:#8f7b1e;color:var(--warn)}
.pill.err{border-color:#b04957;color:var(--err)}

.panel{border:1px solid var(--stroke);background:linear-gradient(180deg,#0d182b,#0c1526);
  border-radius:16px;padding:14px}
.row{display:flex;gap:12px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.grid-2.mini .muted{font-size:12px;color:var(--muted)}

.actions{display:flex;gap:10px;flex-wrap:wrap}
.hint{font-size:12px;color:var(--muted)}
.statusline{min-height:18px;font-size:13px}
.statusline.ok{color:var(--ok)} .statusline.err{color:var(--err)}
.subnote{font-size:12px;color:var(--muted)}

/* Recent activity */
.history{margin-top:4px}
.tx-list{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.tx-item{display:flex;justify-content:space-between;gap:10px;border:1px solid var(--stroke);
  background:linear-gradient(180deg,#0d182b,#0c1526);border-radius:12px;padding:10px}
.tx-left{display:flex;gap:8px;align-items:center}
.badge{font-size:12px;padding:4px 8px;border-radius:999px;border:1px solid var(--stroke);background:#101a29}
.tx-meta small{color:var(--muted)}
.tx-right a{color:var(--accent);font-weight:700}

/* FOOTER */
.footer{max-width:1200px;margin:0 auto 30px;padding:0 16px;display:flex;justify-content:space-between;align-items:center;color:var(--muted)}
.foot-left{display:flex;gap:10px;align-items:center}
.foot-links{display:flex;gap:12px}
.footer a{color:var(--ink);text-decoration:none;border:1.5px solid var(--stroke);padding:8px 12px;border-radius:10px}
.footer a:hover{background:#111a2c}

/* TOASTS */
#toasts{position:fixed;right:16px;bottom:16px;display:flex;flex-direction:column;gap:10px;z-index:9999}
.toast{background:#101a29;border:1px solid var(--stroke);padding:12px 14px;border-radius:12px;box-shadow:0 10px 30px rgba(0,0,0,.25);min-width:260px}
.toast.ok{border-color:#1e8f6a} .toast.err{border-color:#b04957}
.toast a{color:var(--accent)}

/* MODAL */
.modal{position:fixed;inset:0;display:none;align-items:center;justify-content:center;z-index:10000}
.modal.show{display:flex}
.modal-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.55);backdrop-filter:blur(3px)}
.modal-card{position:relative;background:var(--surface);border:1.5px solid var(--stroke);border-radius:16px;padding:14px;width:360px;max-width:92%}
.modal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}
.modal-body{display:grid;gap:12px}
.chiprow{display:flex;gap:8px;flex-wrap:wrap}
.field{display:grid;gap:6px}
.field-row{display:flex;align-items:center;gap:8px}
.field-row input{flex:1;padding:10px;border-radius:10px;border:1.5px solid var(--stroke);background:#0f1a2b;color:var(--ink)}
.field-row .suffix{color:var(--muted)}
.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:8px}

/* RESPONSIVE */
@media (max-width: 1000px){
  .navtabs{display:none}
}

@media (max-width: 560px){
  .mainwrap{padding:0 12px}
  .io-row{flex-direction:column; align-items:stretch; gap:8px}
  .token{flex:1}
  .amount{flex:1}
  button.switch{width:36px;height:36px;font-size:14px}
  .stats{grid-template-columns:1fr}
  .wallet-actions{justify-content:flex-start}
}