:root{
  --bg:#111214;
  --card:#1b1d20;
  --muted:#2a2d32;
  --text:#e9e9ea;
  --sub:#b6bbc6;
  --accent:#7ae3a1;
  --danger:#ff7a7a;
  --shadow:0 8px 24px rgba(0,0,0,.35);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-rounded, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji";
  background:linear-gradient(180deg,#0f1012,#15171a 30%, #0f1012);
  color:var(--text);
}
.app{
  height:100dvh;
  display:grid;
  grid-template-rows: auto 1fr auto;
  max-width: 480px;
  margin: 0 auto;
}
.header{
  position:sticky;top:0;
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 16px;
  background:rgba(17,18,20,.8);
  border-bottom:1px solid var(--muted);
  backdrop-filter: blur(6px);
  z-index:5;
}
.header .title{font-size:18px;font-weight:700}
.header .badge{font-size:12px;color:var(--sub)}
main{overflow:auto;padding:16px;}

.card{
  background:var(--card);
  border:1px solid var(--muted);
  border-radius:18px;
  padding:14px;
  box-shadow: var(--shadow);
}
.row{display:flex;gap:10px;align-items:center;}
.row.wrap{flex-wrap:wrap}
.grid{display:grid;gap:12px}
.grid.cols-2{grid-template-columns:1fr 1fr}
label{display:block;margin-bottom:6px;color:var(--sub);font-size:13px}
input,select,textarea{
  width:100%;padding:14px 12px;border-radius:14px;
  border:1px solid var(--muted);background:#111316;color:var(--text);font-size:16px;
}
button{
  display:inline-flex;align-items:center;justify-content:center;
  gap:10px;
  width:100%;
  padding:14px 16px;border-radius:16px;border:none;cursor:pointer;
  background:var(--accent);color:#0a0a0a;font-weight:700;font-size:16px;
  box-shadow:var(--shadow);
}
button.ghost{background:#131518;border:1px solid var(--muted);color:var(--text);}
button.danger{background:var(--danger);color:#230000}
.btn-sm{padding:10px 12px;border-radius:12px;font-size:14px}
.kbd{background:#0e1013;border:1px solid var(--muted);padding:2px 8px;border-radius:8px;color:var(--sub);font-size:12px}

.list{display:flex;flex-direction:column;gap:10px;margin-top:8px}
.item{display:flex;align-items:center;gap:10px;padding:12px;border:1px solid var(--muted);border-radius:14px;background:#121418}
.item .meta{font-size:12px;color:var(--sub)}
.item .amt{margin-left:auto;font-weight:800}

.tabbar{
  position:sticky;bottom:0;display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--muted);background:rgba(17,18,20,.9);backdrop-filter: blur(6px);
}
.tabbar button{background:transparent;border:none;color:var(--sub);padding:10px 6px;border-radius:0;font-weight:600}
.tabbar button.active{color:var(--text);border-top:2px solid var(--accent)}
.tabbar .ico{display:block;font-size:20px;margin-bottom:2px}

.badge-online{display:inline-flex;align-items:center;gap:6px;background:#122015;border:1px solid #1e2c22;padding:4px 8px;border-radius:999px;color:#9ae6b4;font-size:12px}
.badge-offline{display:inline-flex;align-items:center;gap:6px;background:#2a1616;border:1px solid #3a2222;padding:4px 8px;border-radius:999px;color:#ffb4b4;font-size:12px}

/* Safe areas */
@supports (padding: max(0px)) {
  .header { padding-top: max(14px, env(safe-area-inset-top)); }
  .tabbar { padding-bottom: max(6px, env(safe-area-inset-bottom)); }
}