:root {
  --spotify-green: #1db954;
  --spotify-black: #191414;
  --bluesky-blue: #0085ff;
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.7);
  --surface-dark: #282828;
  --surface-darker: #181818;
  --accent-gradient: linear-gradient(135deg, var(--spotify-green), var(--bluesky-blue));
}

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

body {
  font-family: "Public Sans", system-ui, -apple-system, sans-serif;
  background: var(--spotify-black);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 2rem;
}

.hero {
  text-align: center;
  padding: 4rem 1rem;
  background: var(--surface-darker);
  border-radius: 24px;
  margin-bottom: 2rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--accent-gradient);
}

h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

a {
  color: var(--text-secondary);
}

.hero p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 2rem auto;
}

.controls {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-bottom: 2rem;
}

button {
  padding: 12px 24px;
  border-radius: 50px;
  border: none;
  font-family: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.2s ease;
  color: var(--text-primary);
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

#connect {
  background: var(--spotify-green);
}

#disconnect {
  background: #e91429;
}

#clear {
  background: var(--surface-dark);
}

button:hover:not(:disabled) {
  transform: translateY(-2px);
}

.status-bar {
  background: var(--surface-dark);
  padding: 1rem;
  border-radius: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

.status {
  display: flex;
  align-items: center;
  gap: 8px;
}

.status::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #e91429;
}

.status.connected::before {
  background: var(--spotify-green);
}

.stats {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.stats span {
  color: var(--text-primary);
  font-weight: 600;
}

.spotify-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 24px;
  padding: 1rem 0;
}

.spotify-card {
  background: var(--surface-dark);
  border-radius: 12px;
  overflow: hidden;
  transition: transform 0.2s ease;
}

.spotify-card:hover {
  transform: translateY(-4px);
}

.spotify-container {
  position: relative;
}

.spotify-container iframe {
  border-radius: 12px;
  width: 100%;
  height: 152px;
}

.player-info {
  padding: 1rem;
  display: flex;
  align-items: center;
  gap: 12px;
}

.type-badge {
  padding: 4px 12px;
  border-radius: 50px;
  background: var(--spotify-black);
  color: var(--spotify-green);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.post-link {
  color: var(--bluesky-blue);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s ease;
}

.post-link:hover {
  color: var(--text-primary);
}

.empty-state {
  text-align: center;
  color: var(--text-secondary);
  padding: 4rem 1rem;
}

@media (max-width: 768px) {
  .container {
    padding: 1rem;
  }

  .hero {
    padding: 2rem 1rem;
  }

  h1 {
    font-size: 2rem;
  }

  .status-bar {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .spotify-grid {
    grid-template-columns: 1fr;
  }
}