:root{
  --bg:#0A0E14; --bg2:#0d1220; --card:#11161F; --card2:#161d29;
  --border:#1f2937; --border2:#2a3646;
  --text:#e6edf3; --muted:#8b98a9; --dim:#5b6675;
  --accent:#22E4A6; --accent2:#38BDF8; --warn:#F5B841; --danger:#ff5c7a;
  --radius:14px;
  --mono:ui-monospace,"Cascadia Code","JetBrains Mono","Fira Code",Consolas,monospace;
  --sans:system-ui,"Segoe UI",Inter,Roboto,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%}
body{
  background:radial-gradient(1200px 620px at 72% -12%, #0f2a22 0%, transparent 58%), var(--bg);
  color:var(--text); font-family:var(--sans); -webkit-font-smoothing:antialiased; min-height:100vh;
}
a{color:inherit;text-decoration:none}
code,.mono{font-family:var(--mono)}
.shell{max-width:1080px;margin:0 auto;padding:20px 20px 40px;min-height:100vh;display:flex;flex-direction:column}
.top{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0;flex-wrap:wrap}
.brand{font-weight:700;font-size:20px;letter-spacing:.2px}
.brand .mark{color:var(--accent);font-weight:800}
.brand .accent{color:var(--accent)}
.nav{display:flex;gap:6px;flex-wrap:wrap}
.nav a{padding:8px 12px;border-radius:10px;color:var(--muted);font-size:14px;border:1px solid transparent}
.nav a:hover{color:var(--text);background:var(--card)}
.nav a.on{color:var(--accent);background:var(--card);border-color:var(--border)}
.main{flex:1;padding-top:10px}
.foot{display:flex;justify-content:space-between;color:var(--dim);font-size:12px;padding:22px 0 4px;gap:10px;flex-wrap:wrap}

.landing-wrap{position:relative;min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px;overflow:hidden}
.landing-bg{position:absolute;inset:0;z-index:0;pointer-events:none;
  background-image:
    radial-gradient(620px 420px at 82% 0%, rgba(34,228,166,.14), transparent 60%),
    radial-gradient(620px 420px at 8% 100%, rgba(56,189,248,.12), transparent 60%),
    linear-gradient(rgba(255,255,255,.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.028) 1px, transparent 1px);
  background-size:100% 100%,100% 100%,44px 44px,44px 44px;
  -webkit-mask-image:radial-gradient(circle at 50% 45%, #000 42%, transparent 88%);
  mask-image:radial-gradient(circle at 50% 45%, #000 42%, transparent 88%);
  animation:bgpulse 12s ease-in-out infinite}
@keyframes bgpulse{0%,100%{opacity:.72}50%{opacity:1}}
.landing-card{position:relative;z-index:1;width:100%;max-width:460px;background:linear-gradient(180deg,rgba(22,29,41,.92),rgba(13,18,32,.94));border:1px solid var(--border2);border-radius:20px;padding:36px 32px 28px;box-shadow:0 24px 70px rgba(0,0,0,.55),0 0 0 1px rgba(34,228,166,.06),0 0 60px rgba(34,228,166,.05);backdrop-filter:blur(8px);text-align:center}
.landing-card::before{content:"";position:absolute;inset:0;border-radius:20px;padding:1px;background:linear-gradient(135deg,rgba(34,228,166,.55),transparent 42%,transparent 58%,rgba(56,189,248,.45));-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);mask-composite:exclude;pointer-events:none;opacity:.6}
.landing-logo{display:flex;justify-content:center;margin-bottom:14px}
.landing-logo svg{filter:drop-shadow(0 0 14px rgba(34,228,166,.35))}
.landing-title{font-size:34px;margin:0 0 10px;letter-spacing:-.5px;font-weight:800}
.landing-sub{color:var(--text);margin:0 auto 4px;font-size:15px;line-height:1.55;max-width:360px}
.landing-sub-dim{color:var(--muted);font-size:13.5px}
.landing-form{margin-top:24px;text-align:left}
.landing-label{display:block;color:var(--muted);font-size:13px;font-weight:600;margin-bottom:8px;letter-spacing:.3px}
.landing-label-hint{color:var(--dim);font-weight:400}
.landing-input{width:100%;margin:0;background:var(--bg);border:1px solid var(--border);border-radius:12px;padding:13px 14px;color:var(--text);font-family:var(--mono);font-size:14px;line-height:1.6;resize:vertical;transition:.15s}
.landing-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(34,228,166,.15)}
.landing-btn{width:100%;margin-top:14px;display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:14px;font-size:16px;border-radius:12px}
.landing-btn svg{flex:0 0 auto}
.landing-footer{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-top:22px}
.chip{font-size:12px;color:var(--muted);background:var(--bg2);border:1px solid var(--border);border-radius:999px;padding:5px 11px}

.btn{font-family:var(--sans);font-size:15px;font-weight:600;padding:12px 20px;border-radius:12px;border:1px solid var(--border);background:var(--card);color:var(--text);cursor:pointer;transition:.15s;display:inline-block;text-align:center}
.btn:hover{border-color:var(--border2);background:var(--card2)}
.btn.primary{background:linear-gradient(135deg,var(--accent),#12b981);color:#04231a;border:none}
.btn.primary:hover{filter:brightness(1.08)}
.btn.ghost{background:transparent}
.btn.danger{background:transparent;color:var(--danger);border-color:rgba(255,92,122,.35)}
.btn.danger:hover{background:rgba(255,92,122,.08)}
.mini{font-size:12px;padding:5px 9px;border-radius:8px;background:transparent;border:1px solid var(--border);color:var(--muted);cursor:pointer;display:inline-block}
.mini:hover{color:var(--text);border-color:var(--border2)}

.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:16px}
.card.wide{max-width:640px;margin-left:auto;margin-right:auto}
.card h2{margin:0 0 6px;font-size:22px}
.card-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.hint{color:var(--muted);font-size:14px;line-height:1.55}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:720px){.grid2{grid-template-columns:1fr}}

.balance{background:linear-gradient(135deg,#0f2a22,#11161F 60%);border-color:#1c4436}
.balance small{color:var(--muted);text-transform:uppercase;letter-spacing:.6px;font-size:11px}
.big{font-size:46px;font-weight:800;font-family:var(--mono);margin:6px 0;letter-spacing:-1px}
.bal-meta{color:var(--accent);font-size:14px}
.addr{display:block;background:var(--bg2);border:1px solid var(--border);border-radius:10px;padding:12px;font-size:13px;word-break:break-all;color:var(--accent2)}
.addr.center{text-align:center}
.chainstat{display:flex;flex-direction:column;gap:8px}
.chainstat div{display:flex;justify-content:space-between;font-size:14px}
.chainstat span{color:var(--muted)}
.chainstat b.ok{color:var(--accent)}


.row{display:flex;gap:10px;flex-wrap:wrap;margin-top:6px}

label{display:block;margin:14px 0;color:var(--muted);font-size:14px}
input,textarea{width:100%;margin-top:6px;background:var(--bg2);border:1px solid var(--border);border-radius:10px;padding:12px;color:var(--text);font-family:var(--mono);font-size:14px;resize:vertical}
input:focus,textarea:focus{outline:none;border-color:var(--accent2)}
textarea#codeInput{font-size:15px;line-height:1.6}
.code{background:var(--bg2);border:1px solid var(--border);border-radius:10px;padding:14px;font-family:var(--mono);font-size:14px;line-height:1.7;color:var(--accent);word-break:break-word;margin:0 0 10px}
.hidden{display:none}
hr{border:none;border-top:1px solid var(--border);margin:18px 0}

.txs{display:flex;flex-direction:column;gap:8px}
.tx{display:flex;align-items:center;gap:12px;padding:10px;border-radius:10px;background:var(--bg2);border:1px solid var(--border)}
.tx-ic{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;font-size:16px;background:#0f2a22;color:var(--accent);flex:0 0 auto}
.tx-mid{flex:1;min-width:0}
.tx-mid b{font-size:14px}
.tx-mid small{display:block;color:var(--dim);font-size:12px;margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tx-amt{font-family:var(--mono);font-size:14px;font-weight:700}
.tx-amt.in{color:var(--accent)}
.tx-amt.out{color:var(--muted)}
.empty{color:var(--dim);font-size:14px;padding:8px 0}

.actions{display:flex;gap:12px;margin:6px 0 16px}
.actions .btn{flex:1}

.block .kv{display:flex;justify-content:space-between;gap:12px;font-size:13px;padding:6px 0;border-top:1px solid var(--border)}
.block .kv:first-of-type{border-top:none}
.block .kv span{color:var(--muted)}
.block .kv code{color:var(--accent2);word-break:break-all;text-align:right}

.qr-slot{width:160px;height:160px;margin:8px auto;border-radius:14px;background:var(--bg2);border:1px solid var(--border);display:grid;place-items:center;font-size:60px;color:var(--accent)}

.toast{position:fixed;left:50%;bottom:26px;transform:translateX(-50%) translateY(20px);background:var(--card2);border:1px solid var(--border2);color:var(--text);padding:12px 18px;border-radius:12px;font-size:14px;opacity:0;pointer-events:none;transition:.2s;z-index:50}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast.err{border-color:rgba(255,92,122,.5);color:var(--danger)}

.greet{font-size:22px;margin:4px 0 16px}
.greet .accent{color:var(--accent)}
.dash,.explorer{max-width:760px}