:root{
  --bg:#0b0b0d;
  --card:#121218;
  --muted:#a9a9b2;
  --text:#f5f5f7;
  --brand:#f7c600;
  --brand2:#ffd84a;
  --line:rgba(255,255,255,.08);
  --shadow: 0 16px 40px rgba(0,0,0,.45);
  --radius: 18px;
}

*{box-sizing:border-box}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial;
  background: radial-gradient(1200px 700px at 20% -10%, rgba(247,198,0,.12), transparent 55%),
              radial-gradient(900px 500px at 100% 0%, rgba(255,216,74,.10), transparent 55%),
              var(--bg);
  color:var(--text);
}

a{color:inherit; text-decoration:none}
.container{max-width:980px; margin:0 auto; padding:16px}
.card{
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
  border:1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.p16{padding:16px}
.p20{padding:20px}
.row{display:flex; gap:12px; flex-wrap:wrap}
.col{flex:1; min-width:240px}

.brand{
  display:inline-flex; align-items:center; gap:10px;
  font-weight:800; letter-spacing:.2px;
}
.badge{
  display:inline-flex; align-items:center; gap:8px;
  padding:8px 10px; border-radius:999px;
  border:1px solid var(--line);
  color:var(--muted);
}
.badge b{color:var(--text)}
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding:12px 14px;
  border-radius: 14px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.04);
  color:var(--text);
  font-weight:700;
  cursor:pointer;
}
.btn.primary{
  background: linear-gradient(135deg, var(--brand), var(--brand2));
  color:#111;
  border:0;
}
.btn.full{width:100%}
.input{
  width:100%;
  padding:12px 14px;
  border-radius: 14px;
  border:1px solid var(--line);
  background: rgba(0,0,0,.25);
  color:var(--text);
  outline:none;
}
.small{font-size:13px; color:var(--muted)}
.h1{font-size:28px; margin:0}
.h2{font-size:18px; margin:0}
.sep{height:1px; background:var(--line); margin:14px 0}

.navbar{
  position:sticky; top:0; z-index:20;
  backdrop-filter: blur(12px);
  background: rgba(11,11,13,.55);
  border-bottom: 1px solid var(--line);
}
.navbar-inner{display:flex; align-items:center; justify-content:space-between; padding:12px 16px}
.tabbar{
  position:fixed; left:0; right:0; bottom:0; z-index:30;
  background: rgba(12,12,16,.75);
  border-top: 1px solid var(--line);
  backdrop-filter: blur(12px);
}
.tabbar-inner{
  display:grid; grid-template-columns: repeat(5, 1fr);
  padding:10px 10px env(safe-area-inset-bottom);
  max-width: 980px; margin:0 auto;
}
.tab{
  display:flex; flex-direction:column; align-items:center; gap:6px;
  padding:10px 0; border-radius: 14px;
  color:var(--muted);
  font-size:12px;
}
.tab.active{color:var(--text); background: rgba(255,255,255,.04)}
main{padding-bottom: 92px;} /* espaço da tabbar */
