:root{
  --bg0:#070a14;
  --bg1:#0b1020;
  --card: rgba(10, 16, 34, .62);
  --border: rgba(255,255,255,.12);
  --text:#eef1ff;
  --muted: rgba(238,241,255,.70);
  --accent:#7c5cff;
  --accent2:#31d7c6;
  --shadow: 0 24px 70px rgba(0,0,0,.55);
}

*{ box-sizing:border-box; margin:0; padding:0; }
html,body{ height:100%; }

body{
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  background:
    radial-gradient(1200px 800px at 20% 20%, rgba(124,92,255,.12), transparent 60%),
    radial-gradient(900px 700px at 80% 30%, rgba(49,215,198,.10), transparent 60%),
    linear-gradient(135deg, var(--bg0), var(--bg1));
  color: var(--text);
  overflow: hidden;
}

/* Background canvas */
#bg{
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  display:block;
  z-index: 0;
}

.wrap{
  position: relative;
  z-index: 1;
  height: 100%;
  display:grid;
  place-items:center;
  padding: 16px;
}

.card{
  width: min(1100px, 100%);
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.03));
  backdrop-filter: blur(10px);
  border-radius: 22px;
  box-shadow: var(--shadow);
  overflow:hidden;
}

.header{ padding: 18px 18px 0; }

.brand{
  display:flex;
  align-items:center;
  gap: 12px;
}

.brand-mark{
  width: 46px; height: 46px;
  border-radius: 16px;
  display:grid; place-items:center;
  font-weight: 900;
  background: linear-gradient(135deg, rgba(124,92,255,.95), rgba(49,215,198,.85));
  color:#050815;
}

.brand-name{ font-weight: 800; letter-spacing: .5px; }
.brand-name span{ color: var(--accent); }
.brand-tag{
  margin-top: 3px;
  font-size: 12px;
  letter-spacing: 2.4px;
  text-transform: uppercase;
  color: var(--muted);
}

.content{ padding: 14px 18px 18px; }

h1{
  font-size: clamp(26px, 3.8vw, 44px);
  letter-spacing: -0.5px;
  margin: 14px 0 8px;
}
p{ color: var(--muted); line-height: 1.6; margin-bottom: 14px; }

.panel{
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(10,16,34,.35);
  border-radius: 18px;
  padding: 14px;
}

.controls{
  display:flex;
  gap: 12px;
  flex-wrap:wrap;
  align-items:flex-end;
  justify-content: space-between;
}

.select-wrap{
  display:flex;
  flex-direction:column;
  gap:6px;
  min-width: 240px;
  flex: 1 1 260px;
}

.select-label{
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(238,241,255,.62);
}

/* 🔽 DROPDOWN TEXT COLOR FIX */
.select{
  width: 100%;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(10,16,34,0.85); /* darker background */
  color: #eef1ff;                  /* visible text color */
  outline: none;
}

/* dropdown list items */
.select option{
  background: #0b1020;
  color: #eef1ff;
}
/* 🔼 END FIX */

.btns{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  justify-content:flex-end;
  flex: 1 1 260px;
}

.btn{
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  color: var(--text);
  padding: 10px 14px;
  border-radius: 14px;
  font-weight: 800;
  font-size: 13px;
  cursor:pointer;
  transition: transform .12s ease, background .12s ease, border-color .12s ease;
}
.btn:hover{ transform: translateY(-1px); border-color: rgba(255,255,255,.22); }
.btn.primary{
  background: linear-gradient(135deg, rgba(124,92,255,.95), rgba(49,215,198,.85));
  color: #060a18;
  border-color: transparent;
}

.stats{
  margin-top: 12px;
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.stat{
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  border-radius: 14px;
  padding: 10px 12px;
}

.label{
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(238,241,255,.62);
}

.value{
  margin-top: 4px;
  font-size: 20px;
  font-weight: 900;
}

.game-shell{
  position: relative;
  margin-top: 12px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,.12);
  overflow:hidden;
  height: clamp(260px, 38vh, 420px);
  background:
    radial-gradient(420px 240px at 50% 35%, rgba(124,92,255,.18), transparent 60%),
    radial-gradient(460px 280px at 60% 70%, rgba(49,215,198,.10), transparent 65%),
    linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.01));
}

#game{ width: 100%; height: 100%; display:block; }

.hint{
  position:absolute;
  inset: 0;
  display:grid;
  place-items:center;
  text-align:center;
  padding: 14px;
  color: rgba(238,241,255,.80);
  background: rgba(0,0,0,.20);
  backdrop-filter: blur(2px);
}

.help{
  margin-top: 10px;
  font-size: 12px;
  color: rgba(238,241,255,.60);
  line-height: 1.5;
}

.footer{
  padding: 12px 16px 16px;
  border-top: 1px solid rgba(255,255,255,.10);
  color: rgba(238,241,255,.65);
  font-size: 12px;
  display:flex;
  align-items:center;
  gap: 10px;
  flex-wrap: wrap;
}
.sep{ opacity: .6; }

@media (max-width: 720px){
  .stats{ grid-template-columns: 1fr; }
  .btns{ justify-content:flex-start; }
}
