:root{
  --bg:#0f1524; --panel:#182034; --panel2:#1e2740; --line:#2b3652;
  --ink:#e9edf6; --muted:#9aa6c2; --accent:#3d7bff; --accent2:#2f6bf0;
  --ok:#1f9d63; --okbg:#12341f; --err:#e05656; --errbg:#3a1620;
  --num:#bfe3ff;
}
*{box-sizing:border-box}
html,body{margin:0}
body{
  font:15px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg); color:var(--ink);
}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.muted{color:var(--muted)}
a{color:var(--accent); text-decoration:none}
a:hover{text-decoration:underline}

.topbar{
  display:flex; align-items:center; justify-content:space-between;
  padding:12px 22px; background:var(--panel); border-bottom:1px solid var(--line);
  position:sticky; top:0; z-index:5;
}
.brand{font-weight:800; letter-spacing:.14em; font-size:18px; color:var(--ink)}
.brand:hover{text-decoration:none; color:#fff}
.nav{display:flex; align-items:center; gap:18px}
.nav .who{color:var(--muted); font-size:13px}
.nav .logout{color:var(--muted)}

.wrap{max-width:1200px; margin:0 auto; padding:26px 22px}

/* cards */
.card{
  background:var(--panel); border:1px solid var(--line); border-radius:14px;
  padding:26px; max-width:560px; margin:6vh auto;
}
.login-card{max-width:360px}
.settings-card{max-width:760px}
.login-title{letter-spacing:.2em; text-align:center; margin:.2em 0 0; font-size:30px}
label{display:block; margin:14px 0 0; font-size:13px; color:var(--muted)}
input,select{
  width:100%; margin-top:6px; padding:10px 12px; font-size:15px;
  background:var(--panel2); color:var(--ink);
  border:1px solid var(--line); border-radius:9px; outline:none;
}
input:focus,select:focus{border-color:var(--accent)}
.grid2{display:grid; grid-template-columns:1fr 1fr; gap:6px 18px}
.grid2 label:first-child{margin-top:6px}
.actions{display:flex; gap:12px; margin-top:22px}

.btn{
  appearance:none; cursor:pointer; font-size:14px; font-weight:600;
  padding:10px 16px; border-radius:9px; border:1px solid var(--line);
  background:var(--panel2); color:var(--ink);
}
.btn:hover{border-color:var(--accent)}
.btn.primary{background:var(--accent); border-color:var(--accent); color:#fff}
.btn.primary:hover{background:var(--accent2)}
.btn:disabled{opacity:.55; cursor:default}
form .btn{margin-top:18px; width:100%}
.actions .btn{width:auto; margin-top:0}

.banner{padding:10px 14px; border-radius:9px; margin:14px 0; font-size:14px}
.banner.error{background:var(--errbg); color:#ffb9b9; border:1px solid #5b2530}
.banner.ok{background:var(--okbg); color:#a7f0c6; border:1px solid #205038}

/* landing tiles */
.tiles{display:flex; gap:22px; flex-wrap:wrap; margin-top:2vh}
.tile{
  display:flex; flex-direction:column; justify-content:center; align-items:center;
  width:280px; height:200px; border-radius:18px; text-decoration:none;
  background:linear-gradient(150deg,#222f52,#161d31);
  border:1px solid var(--line); color:var(--ink);
  transition:transform .12s ease, border-color .12s ease, box-shadow .12s ease;
}
.tile:hover{transform:translateY(-3px); border-color:var(--accent);
  box-shadow:0 14px 30px rgba(0,0,0,.35); text-decoration:none}
.tile-label{font-size:44px; font-weight:800; letter-spacing:.16em}
.tile-sub{margin-top:10px; color:var(--muted); font-size:13px}
.bets-tile .tile-label{color:#fff}

/* bets table */
.bets-head{display:flex; align-items:flex-end; justify-content:space-between;
  gap:16px; flex-wrap:wrap; margin-bottom:14px}
.bets-head h1{margin:0; font-size:22px}
.bets-head .muted{margin:4px 0 0}
.controls{display:flex; align-items:center; gap:10px; flex-wrap:wrap}
.controls input[type="search"]{width:220px; margin:0}
.controls select{width:auto; margin:0}
.refresh{display:flex; align-items:center; gap:6px; margin:0; color:var(--muted); font-size:13px}
.refresh select{margin:0}

.filters{display:flex; gap:16px; flex-wrap:wrap; align-items:center; margin:2px 0 14px}
.filters label{display:flex; align-items:center; gap:8px; margin:0; color:var(--muted); font-size:13px}
.filters select{margin:0; width:auto; min-width:160px; max-width:280px}

.boostbar{display:flex; align-items:center; gap:10px; flex-wrap:wrap; margin:0 0 14px}
.boostbar .grow{flex:1}
.boost{display:flex; align-items:center; gap:8px; margin:0; color:var(--muted); font-size:13px}
.boost input{width:120px; margin:0}

.statusline{margin:6px 0 12px; font-size:13px}

.table-scroll{overflow:auto; border:1px solid var(--line); border-radius:12px; max-height:72vh}
table{border-collapse:collapse; width:100%; font-size:13.5px}
thead th{
  position:sticky; top:0; background:var(--panel2); color:var(--muted);
  text-align:left; padding:9px 12px; border-bottom:1px solid var(--line);
  cursor:pointer; white-space:nowrap; user-select:none;
}
thead th:hover{color:var(--ink)}
th.sort-asc::after{content:" ▲"; font-size:10px; color:var(--accent)}
th.sort-desc::after{content:" ▼"; font-size:10px; color:var(--accent)}
tbody td{padding:8px 12px; border-bottom:1px solid #212a41; white-space:nowrap}
tbody tr:nth-child(even){background:rgba(255,255,255,.015)}
tbody tr:hover{background:rgba(61,123,255,.10)}
td.num{text-align:right; font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace; color:var(--num)}
td.nullcell{color:#586178}

@media (max-width:640px){
  .grid2{grid-template-columns:1fr}
  .controls input[type="search"]{width:150px}
}