:root{
  --bg: #0f1115;
  --card: #151a22;
  --text: #e9edf5;
  --muted: #a8b0c0;
  --border: rgba(255,255,255,0.08);
  --shadow: 0 10px 30px rgba(0,0,0,0.35);
  --radius: 18px;
}

*{ box-sizing: border-box; }
html, body{
  height: 100%;
  margin: 0;
  background: radial-gradient(1200px 700px at 20% 10%, rgba(170,180,255,0.10), transparent 60%),
              radial-gradient(900px 600px at 90% 0%, rgba(255,200,180,0.08), transparent 55%),
              var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, "Helvetica Neue", Arial, sans-serif;
}

.app{
  max-width: 860px;
  margin: 0 auto;
  padding: 14px 12px 40px;
}

.topbar{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 6px 14px;
}

.brand .title{
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.2px;
}
.brand .subtitle{
  font-size: 12px;
  color: var(--muted);
  margin-top: 2px;
}

.topbar-actions{
  display: flex;
  gap: 8px;
}

.card{
  background: linear-gradient(180deg, rgba(255,255,255,0.03), transparent 55%), var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px 16px;
}

.meta{
  color: var(--muted);
  font-size: 12px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.text{
  font-size: 16px;
  line-height: 1.7;
  letter-spacing: 0.1px;
  white-space: pre-wrap;
}

.choices{
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.btn{
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
  color: var(--text);
  padding: 12px 12px;
  border-radius: 14px;
  font-size: 15px;
  text-align: left;
  cursor: pointer;
  transition: transform 0.02s ease, background 0.15s ease, border 0.15s ease;
}
.btn:active{ transform: translateY(1px); }
.btn:hover{ background: rgba(255,255,255,0.06); }

.btn.primary{
  background: rgba(170,180,255,0.14);
  border-color: rgba(170,180,255,0.28);
  text-align: center;
}
.btn.ghost{
  padding: 10px 10px;
  font-size: 13px;
  text-align: center;
}

.footer{
  margin-top: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.hidden{ display: none !important; }

.toast{
  font-size: 12px;
  color: var(--muted);
  min-height: 16px;
}