:root{
  --bg:#0b1020;
  --card:#111a33;
  --text:#e9eefc;
  --muted:#b9c3e6;
  --accent:#7cf0c1;
  --accent2:#8ab4ff;
  --border:rgba(255,255,255,.10);
  --shadow: 0 12px 40px rgba(0,0,0,.35);
  --radius: 16px;
}

*{box-sizing:border-box}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background: radial-gradient(1200px 700px at 20% 10%, rgba(124,240,193,.12), transparent 60%),
              radial-gradient(900px 600px at 80% 30%, rgba(138,180,255,.10), transparent 55%),
              var(--bg);
  color:var(--text);
  line-height:1.55;
}

.wrap{max-width:1050px;margin:0 auto;padding:0 18px}
.topbar{
  position:sticky; top:0;
  background: rgba(8,12,24,.72);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  z-index:10;
}
.topbar .wrap{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 18px;
}
.brand{display:flex; gap:10px; align-items:center; font-weight:700; letter-spacing:.2px}
.logo{color:var(--accent); font-size:18px}
.nav a{
  color:var(--muted);
  text-decoration:none;
  margin-left:14px;
  font-weight:600;
}
.nav a:hover{color:var(--text)}

.main{display:grid; grid-template-columns: 1.6fr .9fr; gap:18px; padding:22px 18px}
.main.single{grid-template-columns:1fr}

.card{
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding:18px 18px;
}

.kicker{
  display:inline-block;
  padding:4px 10px;
  border:1px solid var(--border);
  border-radius:999px;
  color:var(--muted);
  font-size:12px;
  margin-bottom:10px;
}
h1{margin:8px 0 8px; font-size:28px}
h2{margin:16px 0 10px; font-size:16px; color:var(--muted)}
h3{margin:0 0 10px; font-size:16px}
.body p{margin:0 0 12px}

.choices{margin-top:14px}
.choice{
  width:100%;
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:12px 14px;
  margin:10px 0;
  border-radius: 14px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(20,32,64,.45);
  color:var(--text);
  font-weight:650;
  cursor:pointer;
  text-align:left;
}
.choice:hover{
  border-color: rgba(124,240,193,.45);
  box-shadow: 0 0 0 3px rgba(124,240,193,.12);
}
.choice .arrow{color:var(--accent)}
.choice.linklike{
  text-decoration:none;
  display:block;
}

.sidebar .small{padding:14px 14px}
.trail{margin:0; padding-left:18px}
.muted{color:var(--muted); font-size:13px}
.footer{padding:22px 18px 34px}

.savebox{
  width:100%;
  border-radius: 12px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(0,0,0,.25);
  color: var(--text);
  padding:12px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono","Courier New", monospace;
}

.error{color:#ffb4b4; font-weight:650; margin-top:10px}
.ending{
  margin-top:14px;
  padding:12px 14px;
  border-radius: 14px;
  border:1px solid rgba(124,240,193,.35);
  background: rgba(124,240,193,.08);
}