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

body {
  background: #000;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  overflow: hidden;
}

.feed-container {
  height: 100vh;
  width: 100%;
  overflow-y: scroll;
  scroll-snap-type: y mandatory;
}

.feed-item {
  height: 100vh;
  width: 100%;
  scroll-snap-align: start;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #111;
}

.video-wrapper {
  width: 100%;
  height: 100%;
  position: relative;
}

.video-wrapper iframe {
  width: 100%;
  height: 100%;
  border: none;
  object-fit: cover;
}

.overlay-ui {
  position: absolute;
  bottom: 80px;
  right: 16px;
  z-index: 10;
}

.points-badge {
  background: rgba(0, 200, 100, 0.9);
  color: #fff;
  padding: 6px 14px;
  border-radius: 20px;
  font-weight: bold;
  font-size: 14px;
}

.earn-cta {
  display: block;
  background: #ff2d55;
  color: #fff;
  padding: 10px 18px;
  border-radius: 24px;
  text-decoration: none;
  font-weight: bold;
  font-size: 14px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.4);
}

.top-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  z-index: 20;
  background: linear-gradient(180deg, rgba(0,0,0,0.6), transparent);
}

.top-nav .logo {
  color: #fff;
  font-weight: bold;
  font-size: 18px;
}

.nav-links a {
  color: #fff;
  text-decoration: none;
  margin-left: 16px;
  font-size: 14px;
}

.nav-links .btn-primary {
  background: #ff2d55;
  padding: 6px 14px;
  border-radius: 16px;
}

.empty-feed {
  color: #fff;
  text-align: center;
}

#install-app-btn {
  position: fixed;
  bottom: 16px;
  left: 16px;
  z-index: 30;
  background: #fff;
  border: none;
  padding: 10px 16px;
  border-radius: 20px;
  font-weight: bold;
}