:root{
  --bg:#0E0C12;--bg2:#15121B;--card:#1B1722;--card2:#221D2B;--line:#2E2738;--line2:#3B3346;
  --text:#F6EEE6;--muted:#A69CB0;--dim:#6F667A;
  --orange:#FF8A3D;--orange2:#FFB15C;--pink:#FF5C8A;--mint:#3DDC97;--sky:#6CB8FF;--red:#FF5A5A;--yellow:#FFD15C;
  --r:14px;--r2:20px;
  --font:ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--text);font:15px/1.5 var(--font);-webkit-font-smoothing:antialiased}
a{color:var(--orange2);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{letter-spacing:-.02em;line-height:1.15;margin:0 0 .5em}
code,.mono{font-family:var(--mono);font-size:.88em}
.muted{color:var(--muted)}.dim{color:var(--dim)}.fine{color:var(--dim);font-size:12.5px}
.hidden{display:none!important}
button{font:inherit;color:inherit;cursor:pointer}
input,select,textarea{font:inherit;color:var(--text);background:var(--bg2);border:1px solid var(--line2);border-radius:10px;padding:10px 12px;width:100%;outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--orange)}
label{display:block;font-size:13px;color:var(--muted);margin:10px 0 5px}
.btn{border:1px solid var(--line2);background:var(--card2);padding:9px 16px;border-radius:999px;font-weight:600;white-space:nowrap;transition:transform .08s,background .15s}
.btn:hover{background:var(--line)}
.btn:active{transform:translateY(1px)}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn-primary{background:linear-gradient(180deg,var(--orange2),var(--orange));border-color:transparent;color:#1A1420}
.btn-primary:hover{background:linear-gradient(180deg,#FFC07A,#FF9A55)}
.btn-ghost{background:transparent}
.btn-danger{border-color:#5a2a33;color:#FF8A8A;background:#2a171c}
.btn-sm{padding:6px 12px;font-size:13px}
.btn-block{width:100%}
/* header */
header.top{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:24px;padding:12px 22px;background:rgba(14,12,18,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:9px;font-weight:800;font-size:20px;color:var(--text);letter-spacing:-.03em}
.brand:hover{text-decoration:none}
header nav{display:flex;gap:4px}
header nav a{color:var(--muted);padding:7px 12px;border-radius:999px;font-weight:600;font-size:14px}
header nav a:hover{color:var(--text);text-decoration:none;background:var(--card)}
header nav a.on{color:var(--text);background:var(--card2)}
.top-right{margin-left:auto;display:flex;align-items:center;gap:10px}
.net-pill{font-size:12px;font-weight:700;color:var(--yellow);border:1px solid #4d4020;background:#2a2414;padding:4px 10px;border-radius:999px}
.wallet-wrap{position:relative}
.btn-wallet{display:flex;align-items:center;gap:8px;font-family:var(--mono);font-size:13px}
.btn-wallet .dot{width:8px;height:8px;border-radius:50%;background:var(--mint);box-shadow:0 0 8px var(--mint)}
.menu{position:absolute;right:0;top:calc(100% + 8px);background:var(--card);border:1px solid var(--line2);border-radius:var(--r);min-width:220px;padding:6px;box-shadow:0 20px 50px rgba(0,0,0,.5)}
.menu button{display:block;width:100%;text-align:left;background:none;border:0;padding:9px 12px;border-radius:9px}
.menu button:hover{background:var(--card2)}
.menu-head{padding:8px 12px 10px;border-bottom:1px solid var(--line);margin-bottom:4px}
.menu-head small{display:block;color:var(--dim)}
@media (max-width:760px){header.top{gap:8px 10px;padding:10px 14px;flex-wrap:wrap}header nav{order:3;width:100%;overflow-x:auto;scrollbar-width:none}header nav a{padding:6px 11px;font-size:13px;white-space:nowrap}.top-right{margin-left:auto}.net-pill{display:none}}
/* toasts */
#toasts{position:fixed;right:18px;bottom:18px;z-index:100;display:flex;flex-direction:column;gap:10px;max-width:min(420px,calc(100vw - 36px))}
.toast{display:flex;gap:10px;align-items:flex-start;background:var(--card);border:1px solid var(--line2);border-left:4px solid var(--sky);padding:12px 12px 12px 14px;border-radius:12px;box-shadow:0 16px 40px rgba(0,0,0,.5);animation:pop .18s ease-out}
.toast-body{flex:1;display:flex;flex-direction:column;gap:2px;font-size:14px;word-break:break-word}
.toast-ok{border-left-color:var(--mint)}.toast-error{border-left-color:var(--red)}.toast-pending{border-left-color:var(--yellow)}
.toast-x{background:none;border:0;color:var(--muted);font-size:20px;line-height:1;padding:0 4px}
@keyframes pop{from{transform:translateY(8px);opacity:0}}
/* modal */
.modal-wrap{position:fixed;inset:0;z-index:50;background:rgba(5,4,8,.7);display:flex;align-items:flex-start;justify-content:center;padding:6vh 16px;overflow:auto}
.modal{background:var(--card);border:1px solid var(--line2);border-radius:var(--r2);width:min(440px,100%);padding:20px 22px 22px;box-shadow:0 30px 80px rgba(0,0,0,.6)}
.modal.wide{width:min(720px,100%)}
.modal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.modal-head h3{margin:0;font-size:19px}
.wallet-list{display:flex;flex-direction:column;gap:10px}
.wallet-opt{display:flex;align-items:center;gap:14px;text-align:left;background:var(--bg2);border:1px solid var(--line2);border-radius:14px;padding:14px}
.wallet-opt:hover{border-color:var(--orange)}
.wallet-opt small{display:block;color:var(--muted);font-size:12.5px}
.wicon{font-size:24px;width:28px;text-align:center}
code.key{display:block;word-break:break-all;background:var(--bg2);padding:12px;border-radius:10px;border:1px solid var(--line2)}
/* generic */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r2);padding:18px}
.chip{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;padding:4px 10px;border-radius:999px;background:var(--card2);border:1px solid var(--line2);color:var(--muted)}
.chip.ok{color:var(--mint);border-color:#1f4d3a;background:#13261e}
.chip.warn{color:var(--yellow);border-color:#4d4020;background:#2a2414}
.chip.bad{color:#FF8A8A;border-color:#5a2a33;background:#2a171c}
.chip.hot{color:#1A1420;background:var(--orange);border-color:var(--orange)}
.row{display:flex;gap:10px;align-items:center}
.grow{flex:1}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
@media (max-width:640px){.grid2,.grid3{grid-template-columns:1fr}}
.seg{display:flex;background:var(--bg2);border:1px solid var(--line2);border-radius:999px;padding:3px;gap:2px}
.seg button{flex:1;border:0;background:none;padding:7px 10px;border-radius:999px;color:var(--muted);font-weight:600;font-size:13px}
.seg button.on{background:var(--card2);color:var(--text)}
.stat b{display:block;font-size:18px;letter-spacing:-.02em}
.stat small{color:var(--dim);font-size:12px}