:root{
  --bg:#0b0b0d;
  --panel:#121217;
  --accent:#F0B90B; /* BNB yellow */
  --text:#eaeaf1;
  --muted:#a2a2b3;
  --outline:#ffffff;
  --ok:#1abc9c;
  --warn:#f39c12;
  --err:#e74c3c;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family: Inter, ui-sans-serif, system-ui, Segoe UI, Roboto, Helvetica, Arial, Apple Color Emoji, Segoe UI Emoji;
}

.wrap{max-width:1100px;margin:0 auto;padding:0 20px}

.site-header{
  position:sticky;top:0;z-index:50;
  backdrop-filter:saturate(140%) blur(10px);
  background:rgba(11,11,13,.6);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:12px;cursor:pointer}
.brand img{height:36px;width:36px;border-radius:12px;outline:3px solid #000;background:#000}
.brand span{font-weight:800;letter-spacing:.5px}
.brand.small img{height:24px;width:24px}

nav{display:flex;gap:18px;align-items:center}
nav a{color:var(--muted);text-decoration:none;font-weight:600}
nav a:hover{color:var(--text)}
.btn{border:none;border-radius:14px;padding:12px 16px;font-weight:700;cursor:pointer}
.btn.primary{background:var(--accent);color:#111}
.btn.ghost{background:transparent;border:1px solid rgba(255,255,255,.15);color:var(--text)}
.btn.wide{width:100%}
.btn.cta{background:var(--accent);color:#111;font-size:1.05rem;padding:14px 22px;border-radius:16px}

.hero{position:relative;overflow:hidden;border-bottom:1px solid rgba(255,255,255,.06)}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:center;padding:60px 20px}
.hero-copy h1{font-size:68px;margin:0 0 6px;font-weight:900;letter-spacing:1px}
.hero-copy .sub{font-size:20px;color:var(--muted);margin:0 0 18px}
.hero-media img{max-width:100%;border-radius:18px;border:1px solid rgba(255,255,255,.08);box-shadow:0 10px 30px rgba(0,0,0,.35)}
.hero-bg{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  font-size:14vw;font-weight:900;letter-spacing:4px;color:rgba(255,255,255,.015);pointer-events:none}

.swap-section{padding:40px 0}
.card{background:var(--panel);border:1px solid rgba(255,255,255,.08);border-radius:18px;padding:18px;box-shadow:0 8px 24px rgba(0,0,0,.25)}
.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.card h2{margin:0}
.network-pill{background:rgba(240,185,11,.15);color:var(--accent);padding:6px 10px;border-radius:999px;font-weight:700}

.tabs{display:flex;gap:8px;margin:8px 0 12px}
.tab{padding:8px 12px;border-radius:12px;border:1px solid rgba(255,255,255,.08);background:transparent;color:var(--text);cursor:pointer;font-weight:700}
.tab.active{background:rgba(240,185,11,.2);border-color:rgba(240,185,11,.4)}

.balances{display:flex;gap:24px;color:var(--muted);font-weight:700;margin:10px 0 6px}

.input-row{margin:12px 0}
.amount-box{display:flex;gap:10px;align-items:center}
.amount-box input{flex:1;background:#0e0e12;border:1px solid rgba(255,255,255,.12);color:var(--text);
  border-radius:14px;padding:14px 16px;font-size:18px;outline:none}
.amount-box input:focus{border-color:rgba(240,185,11,.65);box-shadow:0 0 0 4px rgba(240,185,11,.18)}

.tx-status{margin-top:10px;font-weight:700}
.note{margin-top:10px;color:var(--muted)}

.about{padding:50px 0}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.box{background:var(--panel);border:1px solid rgba(255,255,255,.08);border-radius:16px;padding:16px}

.site-footer{border-top:1px solid rgba(255,255,255,.06);padding:18px 0;margin-top:40px}
.site-footer .wrap{display:flex;align-items:center;justify-content:space-between}

#loader{
  position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:#000;z-index:100;
}
.loader-inner{text-align:center}
.loader-logo{width:100px;height:100px;border-radius:22px;margin-bottom:16px;outline:4px solid #111}
.spinner{
  width:56px;height:56px;border:6px solid rgba(255,255,255,.08);border-top-color:var(--accent);
  border-radius:50%;margin:0 auto 8px;animation:spin 1s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}

@media (max-width:900px){
  .hero .wrap{grid-template-columns:1fr}
  .hero-copy h1{font-size:48px}
  .grid-2{grid-template-columns:1fr}
}


/* X icon link */
.x-link{display:inline-flex;align-items:center;justify-content:center;height:28px;width:28px;margin:0 4px;opacity:.9}
.x-link .x-ico, .x-ico{height:22px;width:22px;filter: drop-shadow(0 0 4px rgba(240,185,11,.35));}
.x-link:hover{opacity:1;transform:translateY(-1px)}
.site-footer .x-link{margin-left:10px}


/* Chart sections */
.chart-section, .leverage-section{padding:24px 0}
.chart-card{position:relative;height:420px;display:flex;align-items:center;justify-content:center;overflow:hidden}
.tv-container{position:absolute;inset:0}
.chart-card.placeholder{
  background: radial-gradient(1200px 400px at 50% -20%, rgba(240,185,11,.15), transparent 70%), var(--panel);
}
.chart-overlay{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  pointer-events:none;font-weight:900;letter-spacing:.5px;
  color:rgba(240,185,11,.9);text-shadow:0 2px 14px rgba(240,185,11,.22);
  font-size: clamp(18px, 3.6vw, 34px);
}