* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Helvetica Neue', sans-serif;
  background: #111;
  color: #eee;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

.card {
  text-align: center;
  max-width: 420px;
  padding: 48px 32px;
}

.logo-img {
  width: 72px;
  height: 72px;
  border-radius: 16px;
  margin-bottom: 24px;
}

h1 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.5px;
}

.subtitle {
  color: #999;
  font-size: 15px;
  line-height: 1.5;
  margin-bottom: 28px;
  white-space: pre-line;
}

.room-code {
  display: inline-block;
  font-family: 'SF Mono', 'Menlo', monospace;
  font-size: 32px;
  font-weight: 700;
  letter-spacing: 6px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 10px;
  padding: 12px 24px;
  margin-bottom: 28px;
}

.btn {
  display: block;
  text-decoration: none;
  padding: 12px 24px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  transition: opacity 0.15s;
  margin-bottom: 12px;
}

.btn:hover { opacity: 0.85; }

.btn-primary {
  background: #fff;
  color: #111;
}

.btn-secondary {
  background: rgba(255,255,255,0.1);
  color: #eee;
  border: 1px solid rgba(255,255,255,0.15);
}

.status {
  font-size: 13px;
  margin-top: 16px;
  min-height: 20px;
}

.status.opening { color: #aaa; }
.status.failed { color: #f66; }

.version {
  font-size: 12px;
  color: #666;
  margin-top: 20px;
}