/* ── Social Button ───────────────────────────────────────────── */
.social-btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 10px 16px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-btn);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), color var(--transition), transform var(--transition);
  white-space: nowrap;
}

.social-btn i {
  font-size: 1rem;
  color: var(--color-cyan);
  transition: color var(--transition);
}

.social-btn:hover {
  background: var(--color-surface2);
  border-color: rgba(156, 255, 250, 0.45);
  color: var(--color-cyan);
  transform: translateY(-2px);
}

.social-btn:hover i {
  color: var(--color-jasmine);
}

/* ── Stream Button ───────────────────────────────────────────── */
.stream-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  font-size: 0.9rem;
  color: var(--color-muted);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), color var(--transition), transform var(--transition);
  position: relative;
}

.stream-btn:hover {
  border-color: rgba(156, 255, 250, 0.5);
  color: var(--color-cyan);
  transform: scale(1.1);
}

/* Apple Music */
.stream-btn.apple-music-btn {
  background: #fc3c44;
  border-color: #fc3c44;
  color: #ffffff;
}
.stream-btn.apple-music-btn:hover {
  background: #e0333b;
  border-color: #e0333b;
  color: #ffffff;
}

/* Spotify — dark background, green icon (waves show dark bg as "lines") */
.stream-btn.spotify-btn {
  background: var(--color-bg);
  border-color: var(--color-border);
  color: #1db954;
}
.stream-btn.spotify-btn:hover {
  background: var(--color-bg);
  border-color: #1db954;
  color: #1db954;
}

/* ── YouTube Music Custom Icon ───────────────────────────────── */
.ytm-icon {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: radial-gradient(circle at 38% 50%, #ff4e4e 0%, #cc0000 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: filter var(--transition);
}

.ytm-icon::after {
  content: '';
  display: block;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 4px 0 4px 7px;
  border-color: transparent transparent transparent #ffffff;
  margin-left: 1px;
}

.stream-btn.ytm-btn {
  color: inherit;
}

.stream-btn.ytm-btn:hover .ytm-icon {
  filter: brightness(1.15);
}